Merge branch 'dev' into temp-profile-checker

Reviewed-on: #55

stm-firmware/CMakeLists.txt

@@ -38,9 +38,8 @@ if (GIT_FOUND)
 	)
 	message("${BoldGreen}Git based version number: ${GIT_DESCRIBE}${ColorReset}")
 else (GIT_FOUND)
-	set(GIT_DESCRIBE "v0.0.0-unknown")
 	message("${BoldRed}No git installation found. It is highly recommended using git to generate the version number")
-	message("Version is set to: ${GIT_DESCRIBE}${ColorReset}")
+	message(FATAL_ERROR "Git is required")
 endif (GIT_FOUND)
 
 find_program(PATCHELFCRC patchelfcrc)
@@ -60,8 +59,7 @@ add_compile_options(-Wall -Wextra -Wold-style-declaration -Wuninitialized -Wmayb
 add_compile_options(-mlittle-endian -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 -nostartfiles -Wimplicit-fallthrough=3 -Wsign-compare)
 
 
-set(GIT_DESCRIBE "${GIT_DESCRIBE}")
-add_definitions(-DBASE64_LOOKUP_TABLE_SECTION=\".ccm.bss\" -DSHELLMATTA_HELP_ALIAS=\"?\" -DGIT_VER=${GIT_DESCRIBE} -DHSE_VALUE=8000000UL -DSTM32F407xx -DSTM32F4XX -DARM_MATH_CM4)
+add_definitions(-DBASE64_LOOKUP_TABLE_SECTION=\".ccm.bss\" -DSHELLMATTA_HELP_ALIAS=\"?\" -DHSE_VALUE=8000000UL -DSTM32F407xx -DSTM32F4XX -DARM_MATH_CM4)
 
 add_subdirectory(doxygen)
 add_subdirectory(updater/ram-code)
@@ -101,18 +99,29 @@ aux_source_directory("shellmatta/src" SHELLMATTA_SRCS)
 aux_source_directory("updater" UPDATER_SRCS)
 aux_source_directory("temp-profile" PROFILE_SRCS)
 
+set(GEN_VERSION_HEADER_PATH "${CMAKE_CURRENT_BINARY_DIR}/include/generated-version")
+
+
+add_custom_target(
+	generate-version-header
+	COMMAND mkdir -p ${GEN_VERSION_HEADER_PATH} && bash "${CMAKE_CURRENT_SOURCE_DIR}/create_version_header.sh" "${GEN_VERSION_HEADER_PATH}/version.h"
+	WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+	COMMENT "Generating version number using git"
+)
+
 add_executable(${ELFFILE} ${MAIN_SOURCES} ${CFG_PARSER_SRCS} ${UI_SRCS}
 			${FAT_SRCS} ${SDIO_SRCS} ${BOOT_SRCS} ${SETUP_SRCS}
 			${STM_PERIPH_SRCS} ${SETTINGS_SRCS} ${SAFETY_SRCS}
 			${SHELLMATTA_SRCS} ${UPDATER_SRCS} ${PROFILE_SRCS}
 		)
-	
-add_dependencies(${ELFFILE} updater-ram-code-header-blob)		
+
+add_dependencies(${ELFFILE} updater-ram-code-header-blob generate-version-header)
+
 
 target_include_directories(${ELFFILE} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/shellmatta/api ${CMAKE_CURRENT_SOURCE_DIR}/config-parser/include)
 target_link_options(${ELFFILE} PRIVATE -mlittle-endian -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -mfpu=fpv4-sp-d16 --disable-newlib-supplied-syscalls -nostartfiles -T${LINKER_SCRIPT} -Wl,--print-memory-usage)
 target_link_libraries(${ELFFILE} base64-lib linklist-lib)
-target_include_directories(${ELFFILE} PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/updater/ram-code/include/")
+target_include_directories(${ELFFILE} PRIVATE "${CMAKE_CURRENT_BINARY_DIR}/updater/ram-code/include/" "${CMAKE_CURRENT_BINARY_DIR}/include/")
 
 add_custom_command(
     TARGET ${ELFFILE}

stm-firmware/create_version_header.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+if [[ -z $1 ]]; then
+	# Exit with error in case no output file is specified
+	exit -1
+fi
+
+firmware_version=`git describe --tags --always --dirty`
+commit=`git rev-parse HEAD`
+
+echo "#ifndef _VERSION_GENERATED_H_" > $1
+echo "#define _VERSION_GENERATED_H_" >> $1
+echo "#define GIT_VERSION_STRING \"$firmware_version\"" >> $1
+echo "#define GIT_FULL_COMMIT \"$commit\"" >> $1
+echo "#endif /* _VERSION_GENERATED_H_ */" >> $1

stm-firmware/fatfs/ffsystem.c

@@ -1,170 +1,208 @@
 /*------------------------------------------------------------------------*/
-/* Sample Code of OS Dependent Functions for FatFs                        */
-/* (C)ChaN, 2018                                                          */
+/* A Sample Code of User Provided OS Dependent Functions for FatFs        */
 /*------------------------------------------------------------------------*/
 
-
 #include <fatfs/ff.h>
 
 
-#if FF_USE_LFN == 3	/* Dynamic memory allocation */
+#if FF_USE_LFN == 3	/* Use dynamic memory allocation */
 
 /*------------------------------------------------------------------------*/
-/* Allocate a memory block                                                */
+/* Allocate/Free a Memory Block                                           */
 /*------------------------------------------------------------------------*/
 
+#include <stdlib.h>		/* with POSIX API */
+
+
 void* ff_memalloc (	/* Returns pointer to the allocated memory block (null if not enough core) */
 	UINT msize		/* Number of bytes to allocate */
 )
 {
-	return malloc(msize);	/* Allocate a new memory block with POSIX API */
+	return malloc((size_t)msize);	/* Allocate a new memory block */
 }
 
 
-/*------------------------------------------------------------------------*/
-/* Free a memory block                                                    */
-/*------------------------------------------------------------------------*/
-
 void ff_memfree (
-	void* mblock	/* Pointer to the memory block to free (nothing to do if null) */
+	void* mblock	/* Pointer to the memory block to free (no effect if null) */
 )
 {
-	free(mblock);	/* Free the memory block with POSIX API */
+	free(mblock);	/* Free the memory block */
 }
 
 #endif
 
 
 
+
 #if FF_FS_REENTRANT	/* Mutal exclusion */
-
 /*------------------------------------------------------------------------*/
-/* Create a Synchronization Object                                        */
+/* Definitions of Mutex                                                   */
 /*------------------------------------------------------------------------*/
-/* This function is called in f_mount() function to create a new
-/  synchronization object for the volume, such as semaphore and mutex.
-/  When a 0 is returned, the f_mount() function fails with FR_INT_ERR.
-*/
 
-//const osMutexDef_t Mutex[FF_VOLUMES];	/* Table of CMSIS-RTOS mutex */
+#define OS_TYPE	0	/* 0:Win32, 1:uITRON4.0, 2:uC/OS-II, 3:FreeRTOS, 4:CMSIS-RTOS */
 
 
-int ff_cre_syncobj (	/* 1:Function succeeded, 0:Could not create the sync object */
-	BYTE vol,			/* Corresponding volume (logical drive number) */
-	FF_SYNC_t* sobj		/* Pointer to return the created sync object */
-)
-{
-	/* Win32 */
-	*sobj = CreateMutex(NULL, FALSE, NULL);
-	return (int)(*sobj != INVALID_HANDLE_VALUE);
+#if   OS_TYPE == 0	/* Win32 */
+#include <windows.h>
+static HANDLE Mutex[FF_VOLUMES + 1];	/* Table of mutex handle */
 
-	/* uITRON */
-//	T_CSEM csem = {TA_TPRI,1,1};
-//	*sobj = acre_sem(&csem);
-//	return (int)(*sobj > 0);
+#elif OS_TYPE == 1	/* uITRON */
+#include "itron.h"
+#include "kernel.h"
+static mtxid Mutex[FF_VOLUMES + 1];		/* Table of mutex ID */
 
-	/* uC/OS-II */
-//	OS_ERR err;
-//	*sobj = OSMutexCreate(0, &err);
-//	return (int)(err == OS_NO_ERR);
+#elif OS_TYPE == 2	/* uc/OS-II */
+#include "includes.h"
+static OS_EVENT *Mutex[FF_VOLUMES + 1];	/* Table of mutex pinter */
 
-	/* FreeRTOS */
-//	*sobj = xSemaphoreCreateMutex();
-//	return (int)(*sobj != NULL);
+#elif OS_TYPE == 3	/* FreeRTOS */
+#include "FreeRTOS.h"
+#include "semphr.h"
+static SemaphoreHandle_t Mutex[FF_VOLUMES + 1];	/* Table of mutex handle */
 
-	/* CMSIS-RTOS */
-//	*sobj = osMutexCreate(&Mutex[vol]);
-//	return (int)(*sobj != NULL);
-}
-
-
-/*------------------------------------------------------------------------*/
-/* Delete a Synchronization Object                                        */
-/*------------------------------------------------------------------------*/
-/* This function is called in f_mount() function to delete a synchronization
-/  object that created with ff_cre_syncobj() function. When a 0 is returned,
-/  the f_mount() function fails with FR_INT_ERR.
-*/
-
-int ff_del_syncobj (	/* 1:Function succeeded, 0:Could not delete due to an error */
-	FF_SYNC_t sobj		/* Sync object tied to the logical drive to be deleted */
-)
-{
-	/* Win32 */
-	return (int)CloseHandle(sobj);
-
-	/* uITRON */
-//	return (int)(del_sem(sobj) == E_OK);
-
-	/* uC/OS-II */
-//	OS_ERR err;
-//	OSMutexDel(sobj, OS_DEL_ALWAYS, &err);
-//	return (int)(err == OS_NO_ERR);
-
-	/* FreeRTOS */
-//  vSemaphoreDelete(sobj);
-//	return 1;
-
-	/* CMSIS-RTOS */
-//	return (int)(osMutexDelete(sobj) == osOK);
-}
-
-
-/*------------------------------------------------------------------------*/
-/* Request Grant to Access the Volume                                     */
-/*------------------------------------------------------------------------*/
-/* This function is called on entering file functions to lock the volume.
-/  When a 0 is returned, the file function fails with FR_TIMEOUT.
-*/
-
-int ff_req_grant (	/* 1:Got a grant to access the volume, 0:Could not get a grant */
-	FF_SYNC_t sobj	/* Sync object to wait */
-)
-{
-	/* Win32 */
-	return (int)(WaitForSingleObject(sobj, FF_FS_TIMEOUT) == WAIT_OBJECT_0);
-
-	/* uITRON */
-//	return (int)(wai_sem(sobj) == E_OK);
-
-	/* uC/OS-II */
-//	OS_ERR err;
-//	OSMutexPend(sobj, FF_FS_TIMEOUT, &err));
-//	return (int)(err == OS_NO_ERR);
-
-	/* FreeRTOS */
-//	return (int)(xSemaphoreTake(sobj, FF_FS_TIMEOUT) == pdTRUE);
-
-	/* CMSIS-RTOS */
-//	return (int)(osMutexWait(sobj, FF_FS_TIMEOUT) == osOK);
-}
-
-
-/*------------------------------------------------------------------------*/
-/* Release Grant to Access the Volume                                     */
-/*------------------------------------------------------------------------*/
-/* This function is called on leaving file functions to unlock the volume.
-*/
-
-void ff_rel_grant (
-	FF_SYNC_t sobj	/* Sync object to be signaled */
-)
-{
-	/* Win32 */
-	ReleaseMutex(sobj);
-
-	/* uITRON */
-//	sig_sem(sobj);
-
-	/* uC/OS-II */
-//	OSMutexPost(sobj);
-
-	/* FreeRTOS */
-//	xSemaphoreGive(sobj);
-
-	/* CMSIS-RTOS */
-//	osMutexRelease(sobj);
-}
+#elif OS_TYPE == 4	/* CMSIS-RTOS */
+#include "cmsis_os.h"
+static osMutexId Mutex[FF_VOLUMES + 1];	/* Table of mutex ID */
 
 #endif
 
+
+
+/*------------------------------------------------------------------------*/
+/* Create a Mutex                                                         */
+/*------------------------------------------------------------------------*/
+/* This function is called in f_mount function to create a new mutex
+/  or semaphore for the volume. When a 0 is returned, the f_mount function
+/  fails with FR_INT_ERR.
+*/
+
+int ff_mutex_create (	/* Returns 1:Function succeeded or 0:Could not create the mutex */
+	int vol				/* Mutex ID: Volume mutex (0 to FF_VOLUMES - 1) or system mutex (FF_VOLUMES) */
+)
+{
+#if OS_TYPE == 0	/* Win32 */
+	Mutex[vol] = CreateMutex(NULL, FALSE, NULL);
+	return (int)(Mutex[vol] != INVALID_HANDLE_VALUE);
+
+#elif OS_TYPE == 1	/* uITRON */
+	T_CMTX cmtx = {TA_TPRI,1};
+
+	Mutex[vol] = acre_mtx(&cmtx);
+	return (int)(Mutex[vol] > 0);
+
+#elif OS_TYPE == 2	/* uC/OS-II */
+	OS_ERR err;
+
+	Mutex[vol] = OSMutexCreate(0, &err);
+	return (int)(err == OS_NO_ERR);
+
+#elif OS_TYPE == 3	/* FreeRTOS */
+	Mutex[vol] = xSemaphoreCreateMutex();
+	return (int)(Mutex[vol] != NULL);
+
+#elif OS_TYPE == 4	/* CMSIS-RTOS */
+	osMutexDef(cmsis_os_mutex);
+
+	Mutex[vol] = osMutexCreate(osMutex(cmsis_os_mutex));
+	return (int)(Mutex[vol] != NULL);
+
+#endif
+}
+
+
+/*------------------------------------------------------------------------*/
+/* Delete a Mutex                                                         */
+/*------------------------------------------------------------------------*/
+/* This function is called in f_mount function to delete a mutex or
+/  semaphore of the volume created with ff_mutex_create function.
+*/
+
+void ff_mutex_delete (	/* Returns 1:Function succeeded or 0:Could not delete due to an error */
+	int vol				/* Mutex ID: Volume mutex (0 to FF_VOLUMES - 1) or system mutex (FF_VOLUMES) */
+)
+{
+#if OS_TYPE == 0	/* Win32 */
+	CloseHandle(Mutex[vol]);
+
+#elif OS_TYPE == 1	/* uITRON */
+	del_mtx(Mutex[vol]);
+
+#elif OS_TYPE == 2	/* uC/OS-II */
+	OS_ERR err;
+
+	OSMutexDel(Mutex[vol], OS_DEL_ALWAYS, &err);
+
+#elif OS_TYPE == 3	/* FreeRTOS */
+	vSemaphoreDelete(Mutex[vol]);
+
+#elif OS_TYPE == 4	/* CMSIS-RTOS */
+	osMutexDelete(Mutex[vol]);
+
+#endif
+}
+
+
+/*------------------------------------------------------------------------*/
+/* Request a Grant to Access the Volume                                   */
+/*------------------------------------------------------------------------*/
+/* This function is called on enter file functions to lock the volume.
+/  When a 0 is returned, the file function fails with FR_TIMEOUT.
+*/
+
+int ff_mutex_take (	/* Returns 1:Succeeded or 0:Timeout */
+	int vol			/* Mutex ID: Volume mutex (0 to FF_VOLUMES - 1) or system mutex (FF_VOLUMES) */
+)
+{
+#if OS_TYPE == 0	/* Win32 */
+	return (int)(WaitForSingleObject(Mutex[vol], FF_FS_TIMEOUT) == WAIT_OBJECT_0);
+
+#elif OS_TYPE == 1	/* uITRON */
+	return (int)(tloc_mtx(Mutex[vol], FF_FS_TIMEOUT) == E_OK);
+
+#elif OS_TYPE == 2	/* uC/OS-II */
+	OS_ERR err;
+
+	OSMutexPend(Mutex[vol], FF_FS_TIMEOUT, &err));
+	return (int)(err == OS_NO_ERR);
+
+#elif OS_TYPE == 3	/* FreeRTOS */
+	return (int)(xSemaphoreTake(Mutex[vol], FF_FS_TIMEOUT) == pdTRUE);
+
+#elif OS_TYPE == 4	/* CMSIS-RTOS */
+	return (int)(osMutexWait(Mutex[vol], FF_FS_TIMEOUT) == osOK);
+
+#endif
+}
+
+
+
+/*------------------------------------------------------------------------*/
+/* Release a Grant to Access the Volume                                   */
+/*------------------------------------------------------------------------*/
+/* This function is called on leave file functions to unlock the volume.
+*/
+
+void ff_mutex_give (
+	int vol			/* Mutex ID: Volume mutex (0 to FF_VOLUMES - 1) or system mutex (FF_VOLUMES) */
+)
+{
+#if OS_TYPE == 0	/* Win32 */
+	ReleaseMutex(Mutex[vol]);
+
+#elif OS_TYPE == 1	/* uITRON */
+	unl_mtx(Mutex[vol]);
+
+#elif OS_TYPE == 2	/* uC/OS-II */
+	OSMutexPost(Mutex[vol]);
+
+#elif OS_TYPE == 3	/* FreeRTOS */
+	xSemaphoreGive(Mutex[vol]);
+
+#elif OS_TYPE == 4	/* CMSIS-RTOS */
+	osMutexRelease(Mutex[vol]);
+
+#endif
+}
+
+#endif	/* FF_FS_REENTRANT */
+

stm-firmware/fatfs/ffunicode.c

@@ -1,13 +1,13 @@
 /*------------------------------------------------------------------------*/
-/* Unicode handling functions for FatFs R0.13+                            */
+/* Unicode Handling Functions for FatFs R0.13 and Later                   */
+/*------------------------------------------------------------------------*/
+/* This module will occupy a huge memory in the .rodata section when the  */
+/* FatFs is configured for LFN with DBCS. If the system has a Unicode     */
+/* library for the code conversion, this module should be modified to use */
+/* it to avoid silly memory consumption.                                  */
 /*------------------------------------------------------------------------*/
-/* This module will occupy a huge memory in the .const section when the    /
-/  FatFs is configured for LFN with DBCS. If the system has any Unicode    /
-/  utilitiy for the code conversion, this module should be modified to use /
-/  that function to avoid silly memory consumption.                        /
-/-------------------------------------------------------------------------*/
 /*
-/ Copyright (C) 2014, ChaN, all right reserved.
+/ Copyright (C) 2022, ChaN, all right reserved.
 /
 / FatFs module is an open source software. Redistribution and use of FatFs in
 / source and binary forms, with or without modification, are permitted provided
@@ -25,7 +25,7 @@
 
 #include <fatfs/ff.h>
 
-#if FF_USE_LFN	/* This module will be blanked if non-LFN configuration */
+#if FF_USE_LFN != 0	/* This module will be blanked if in non-LFN configuration */
 
 #define MERGE2(a, b) a ## b
 #define CVTBL(tbl, cp) MERGE2(tbl, cp)
@@ -15214,8 +15214,8 @@ static const WCHAR uc869[] = {	/*  CP869(Greek 2) to Unicode conversion table */
 
 
 /*------------------------------------------------------------------------*/
-/* OEM <==> Unicode conversions for static code page configuration        */
-/* SBCS fixed code page                                                   */
+/* OEM <==> Unicode Conversions for Static Code Page Configuration with   */
+/* SBCS Fixed Code Page                                                   */
 /*------------------------------------------------------------------------*/
 
 #if FF_CODE_PAGE != 0 && FF_CODE_PAGE < 900
@@ -15225,7 +15225,7 @@ WCHAR ff_uni2oem (	/* Returns OEM code character, zero on error */
 )
 {
 	WCHAR c = 0;
-	const WCHAR *p = CVTBL(uc, FF_CODE_PAGE);
+	const WCHAR* p = CVTBL(uc, FF_CODE_PAGE);
 
 
 	if (uni < 0x80) {	/* ASCII? */
@@ -15247,7 +15247,7 @@ WCHAR ff_oem2uni (	/* Returns Unicode character in UTF-16, zero on error */
 )
 {
 	WCHAR c = 0;
-	const WCHAR *p = CVTBL(uc, FF_CODE_PAGE);
+	const WCHAR* p = CVTBL(uc, FF_CODE_PAGE);
 
 
 	if (oem < 0x80) {	/* ASCII? */
@@ -15267,8 +15267,8 @@ WCHAR ff_oem2uni (	/* Returns Unicode character in UTF-16, zero on error */
 
 
 /*------------------------------------------------------------------------*/
-/* OEM <==> Unicode conversions for static code page configuration        */
-/* DBCS fixed code page                                                   */
+/* OEM <==> Unicode Conversions for Static Code Page Configuration with   */
+/* DBCS Fixed Code Page                                                   */
 /*------------------------------------------------------------------------*/
 
 #if FF_CODE_PAGE >= 900
@@ -15277,7 +15277,7 @@ WCHAR ff_uni2oem (	/* Returns OEM code character, zero on error */
 	WORD	cp		/* Code page for the conversion */
 )
 {
-	const WCHAR *p;
+	const WCHAR* p;
 	WCHAR c = 0, uc;
 	UINT i = 0, n, li, hi;
 
@@ -15313,7 +15313,7 @@ WCHAR ff_oem2uni (	/* Returns Unicode character in UTF-16, zero on error */
 	WORD	cp		/* Code page for the conversion */
 )
 {
-	const WCHAR *p;
+	const WCHAR* p;
 	WCHAR c = 0;
 	UINT i = 0, n, li, hi;
 
@@ -15346,7 +15346,7 @@ WCHAR ff_oem2uni (	/* Returns Unicode character in UTF-16, zero on error */
 
 
 /*------------------------------------------------------------------------*/
-/* OEM <==> Unicode conversions for dynamic code page configuration       */
+/* OEM <==> Unicode Conversions for Dynamic Code Page Configuration       */
 /*------------------------------------------------------------------------*/
 
 #if FF_CODE_PAGE == 0
@@ -15360,7 +15360,7 @@ WCHAR ff_uni2oem (	/* Returns OEM code character, zero on error */
 	WORD	cp		/* Code page for the conversion */
 )
 {
-	const WCHAR *p;
+	const WCHAR* p;
 	WCHAR c = 0, uc;
 	UINT i, n, li, hi;
 
@@ -15412,7 +15412,7 @@ WCHAR ff_oem2uni (	/* Returns Unicode character in UTF-16, zero on error */
 	WORD	cp		/* Code page for the conversion */
 )
 {
-	const WCHAR *p;
+	const WCHAR* p;
 	WCHAR c = 0;
 	UINT i, n, li, hi;
 
@@ -15458,14 +15458,14 @@ WCHAR ff_oem2uni (	/* Returns Unicode character in UTF-16, zero on error */
 
 
 /*------------------------------------------------------------------------*/
-/* Unicode up-case conversion                                             */
+/* Unicode Up-case Conversion                                             */
 /*------------------------------------------------------------------------*/
 
 DWORD ff_wtoupper (	/* Returns up-converted code point */
 	DWORD uni		/* Unicode code point to be up-converted */
 )
 {
-	const WORD *p;
+	const WORD* p;
 	WORD uc, bc, nc, cmd;
 	static const WORD cvt1[] = {	/* Compressed up conversion table for U+0000 - U+0FFF */
 		/* Basic Latin */
@@ -15590,4 +15590,4 @@ DWORD ff_wtoupper (	/* Returns up-converted code point */
 }
 
 
-#endif /* #if FF_USE_LFN */
+#endif /* #if FF_USE_LFN != 0 */

stm-firmware/include/fatfs/ff.h

@@ -1,8 +1,8 @@
 /*----------------------------------------------------------------------------/
-/  FatFs - Generic FAT Filesystem module  R0.14b                              /
+/  FatFs - Generic FAT Filesystem module  R0.15                               /
 /-----------------------------------------------------------------------------/
 /
-/ Copyright (C) 2021, ChaN, all right reserved.
+/ Copyright (C) 2022, ChaN, all right reserved.
 /
 / FatFs module is an open source software. Redistribution and use of FatFs in
 / source and binary forms, with or without modification, are permitted provided
@@ -20,7 +20,7 @@
 
 
 #ifndef FF_DEFINED
-#define FF_DEFINED	86631	/* Revision ID */
+#define FF_DEFINED	80286	/* Revision ID */
 
 #ifdef __cplusplus
 extern "C" {
@@ -131,10 +131,11 @@ extern const char* VolumeStr[FF_VOLUMES];	/* User defied volume ID */
 
 typedef struct {
 	BYTE	fs_type;		/* Filesystem type (0:not mounted) */
-	BYTE	pdrv;			/* Associated physical drive */
+	BYTE	pdrv;			/* Volume hosting physical drive */
+	BYTE	ldrv;			/* Logical drive number (used only when FF_FS_REENTRANT) */
 	BYTE	n_fats;			/* Number of FATs (1 or 2) */
-	BYTE	wflag;			/* win[] flag (b0:dirty) */
-	BYTE	fsi_flag;		/* FSINFO flags (b7:disabled, b0:dirty) */
+	BYTE	wflag;			/* win[] status (b0:dirty) */
+	BYTE	fsi_flag;		/* FSINFO status (b7:disabled, b0:dirty) */
 	WORD	id;				/* Volume mount ID */
 	WORD	n_rootdir;		/* Number of root directory entries (FAT12/16) */
 	WORD	csize;			/* Cluster size [sectors] */
@@ -147,9 +148,6 @@ typedef struct {
 #if FF_FS_EXFAT
 	BYTE*	dirbuf;			/* Directory entry block scratchpad buffer for exFAT */
 #endif
-#if FF_FS_REENTRANT
-	FF_SYNC_t	sobj;		/* Identifier of sync object */
-#endif
 #if !FF_FS_READONLY
 	DWORD	last_clst;		/* Last allocated cluster */
 	DWORD	free_clst;		/* Number of free clusters */
@@ -163,10 +161,10 @@ typedef struct {
 #endif
 #endif
 	DWORD	n_fatent;		/* Number of FAT entries (number of clusters + 2) */
-	DWORD	fsize;			/* Size of an FAT [sectors] */
+	DWORD	fsize;			/* Number of sectors per FAT */
 	LBA_t	volbase;		/* Volume base sector */
 	LBA_t	fatbase;		/* FAT base sector */
-	LBA_t	dirbase;		/* Root directory base sector/cluster */
+	LBA_t	dirbase;		/* Root directory base sector (FAT12/16) or cluster (FAT32/exFAT) */
 	LBA_t	database;		/* Data base sector */
 #if FF_FS_EXFAT
 	LBA_t	bitbase;		/* Allocation bitmap base sector */
@@ -181,7 +179,7 @@ typedef struct {
 
 typedef struct {
 	FATFS*	fs;				/* Pointer to the hosting volume of this object */
-	WORD	id;				/* Hosting volume mount ID */
+	WORD	id;				/* Hosting volume's mount ID */
 	BYTE	attr;			/* Object attribute */
 	BYTE	stat;			/* Object chain status (b1-0: =0:not contiguous, =2:contiguous, =3:fragmented in this session, b2:sub-directory stretched) */
 	DWORD	sclust;			/* Object data start cluster (0:no cluster or root directory) */
@@ -250,7 +248,7 @@ typedef struct {
 	WORD	ftime;			/* Modified time */
 	BYTE	fattrib;		/* File attribute */
 #if FF_USE_LFN
-	TCHAR	altname[FF_SFN_BUF + 1];/* Altenative file name */
+	TCHAR	altname[FF_SFN_BUF + 1];/* Alternative file name */
 	TCHAR	fname[FF_LFN_BUF + 1];	/* Primary file name */
 #else
 	TCHAR	fname[12 + 1];	/* File name */
@@ -298,8 +296,10 @@ typedef enum {
 
 
 
+
+/*--------------------------------------------------------------*/
+/* FatFs Module Application Interface                           */
 /*--------------------------------------------------------------*/
-/* FatFs module application interface                           */
 
 FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode);				/* Open or create a file */
 FRESULT f_close (FIL* fp);											/* Close an open file object */
@@ -336,6 +336,8 @@ int f_puts (const TCHAR* str, FIL* cp);								/* Put a string to the file */
 int f_printf (FIL* fp, const TCHAR* str, ...);						/* Put a formatted string to the file */
 TCHAR* f_gets (TCHAR* buff, int len, FIL* fp);						/* Get a string from the file */
 
+/* Some API fucntions are implemented as macro */
+
 #define f_eof(fp) ((int)((fp)->fptr == (fp)->obj.objsize))
 #define f_error(fp) ((fp)->err)
 #define f_tell(fp) ((fp)->fptr)
@@ -349,38 +351,43 @@ TCHAR* f_gets (TCHAR* buff, int len, FIL* fp);						/* Get a string from the fil
 
 
 /*--------------------------------------------------------------*/
-/* Additional user defined functions                            */
+/* Additional Functions                                         */
+/*--------------------------------------------------------------*/
 
-/* RTC function */
+/* RTC function (provided by user) */
 #if !FF_FS_READONLY && !FF_FS_NORTC
-DWORD get_fattime (void);
+DWORD get_fattime (void);	/* Get current time */
 #endif
 
-/* LFN support functions */
-#if FF_USE_LFN >= 1						/* Code conversion (defined in unicode.c) */
+
+/* LFN support functions (defined in ffunicode.c) */
+
+#if FF_USE_LFN >= 1
 WCHAR ff_oem2uni (WCHAR oem, WORD cp);	/* OEM code to Unicode conversion */
 WCHAR ff_uni2oem (DWORD uni, WORD cp);	/* Unicode to OEM code conversion */
 DWORD ff_wtoupper (DWORD uni);			/* Unicode upper-case conversion */
 #endif
-#if FF_USE_LFN == 3						/* Dynamic memory allocation */
-void* ff_memalloc (UINT msize);			/* Allocate memory block */
-void ff_memfree (void* mblock);			/* Free memory block */
-#endif
 
-/* Sync functions */
-#if FF_FS_REENTRANT
-int ff_cre_syncobj (BYTE vol, FF_SYNC_t* sobj);	/* Create a sync object */
-int ff_req_grant (FF_SYNC_t sobj);		/* Lock sync object */
-void ff_rel_grant (FF_SYNC_t sobj);		/* Unlock sync object */
-int ff_del_syncobj (FF_SYNC_t sobj);	/* Delete a sync object */
+
+/* O/S dependent functions (samples available in ffsystem.c) */
+
+#if FF_USE_LFN == 3		/* Dynamic memory allocation */
+void* ff_memalloc (UINT msize);		/* Allocate memory block */
+void ff_memfree (void* mblock);		/* Free memory block */
+#endif
+#if FF_FS_REENTRANT	/* Sync functions */
+int ff_mutex_create (int vol);		/* Create a sync object */
+void ff_mutex_delete (int vol);		/* Delete a sync object */
+int ff_mutex_take (int vol);		/* Lock sync object */
+void ff_mutex_give (int vol);		/* Unlock sync object */
 #endif
 
 
 
 
 /*--------------------------------------------------------------*/
-/* Flags and offset address                                     */
-
+/* Flags and Offset Address                                     */
+/*--------------------------------------------------------------*/
 
 /* File access mode and open method flags (3rd argument of f_open) */
 #define	FA_READ				0x01

stm-firmware/include/fatfs/ffconf.h

@@ -1,8 +1,8 @@
 /*---------------------------------------------------------------------------/
-/  FatFs Functional Configurations
+/  Configurations of FatFs Module
 /---------------------------------------------------------------------------*/
 
-#define FFCONF_DEF	86631	/* Revision ID */
+#define FFCONF_DEF	80286	/* Revision ID */
 
 /*---------------------------------------------------------------------------/
 / Function Configurations
@@ -68,7 +68,7 @@
 /   2: Enable with LF-CRLF conversion.
 /
 /  FF_PRINT_LLI = 1 makes f_printf() support long long argument and FF_PRINT_FLOAT = 1/2
-   makes f_printf() support floating point argument. These features want C99 or later.
+/  makes f_printf() support floating point argument. These features want C99 or later.
 /  When FF_LFN_UNICODE >= 1 with LFN enabled, string functions convert the character
 /  encoding in it. FF_STRF_ENCODE selects assumption of character encoding ON THE FILE
 /  to be read/written via those functions.
@@ -178,7 +178,7 @@
 /  logical drives. Number of items must not be less than FF_VOLUMES. Valid
 /  characters for the volume ID strings are A-Z, a-z and 0-9, however, they are
 /  compared in case-insensitive. If FF_STR_VOLUME_ID >= 1 and FF_VOLUME_STRS is
-/  not defined, a user defined volume string table needs to be defined as:
+/  not defined, a user defined volume string table is needed as:
 /
 /  const char* VolumeStr[FF_VOLUMES] = {"ram","flash","sd","usb",...
 */
@@ -190,7 +190,7 @@
 /  number and only an FAT volume found on the physical drive will be mounted.
 /  When this function is enabled (1), each logical drive number can be bound to
 /  arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk()
-/  funciton will be available. */
+/  function will be available. */
 
 
 #define FF_MIN_SS		512
@@ -240,10 +240,10 @@
 #define FF_FS_NORTC		0
 #define FF_NORTC_MON	1
 #define FF_NORTC_MDAY	1
-#define FF_NORTC_YEAR	2020
-/* The option FF_FS_NORTC switches timestamp functiton. If the system does not have
-/  any RTC function or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable
-/  the timestamp function. Every object modified by FatFs will have a fixed timestamp
+#define FF_NORTC_YEAR	2022
+/* The option FF_FS_NORTC switches timestamp feature. If the system does not have
+/  an RTC or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable the
+/  timestamp feature. Every object modified by FatFs will have a fixed timestamp
 /  defined by FF_NORTC_MON, FF_NORTC_MDAY and FF_NORTC_YEAR in local time.
 /  To enable timestamp function (FF_FS_NORTC = 0), get_fattime() function need to be
 /  added to the project to read current time form real-time clock. FF_NORTC_MON,
@@ -253,7 +253,7 @@
 
 #define FF_FS_NOFSINFO	0
 /* If you need to know correct free space on the FAT32 volume, set bit 0 of this
-/  option, and f_getfree() function at first time after volume mount will force
+/  option, and f_getfree() function at the first time after volume mount will force
 /  a full FAT scan. Bit 1 controls the use of last allocated cluster number.
 /
 /  bit0=0: Use free cluster count in the FSINFO if available.
@@ -275,26 +275,21 @@
 /      lock control is independent of re-entrancy. */
 
 
-/* #include <somertos.h>	// O/S definitions */
 #define FF_FS_REENTRANT	0
 #define FF_FS_TIMEOUT	1000
-#define FF_SYNC_t		HANDLE
 /* The option FF_FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
 /  module itself. Note that regardless of this option, file access to different
 /  volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
 /  and f_fdisk() function, are always not re-entrant. Only file/directory access
-/  to the same volume is under control of this function.
+/  to the same volume is under control of this featuer.
 /
-/   0: Disable re-entrancy. FF_FS_TIMEOUT and FF_SYNC_t have no effect.
+/   0: Disable re-entrancy. FF_FS_TIMEOUT have no effect.
 /   1: Enable re-entrancy. Also user provided synchronization handlers,
-/      ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
-/      function, must be added to the project. Samples are available in
-/      option/syscall.c.
+/      ff_mutex_create(), ff_mutex_delete(), ff_mutex_take() and ff_mutex_give()
+/      function, must be added to the project. Samples are available in ffsystem.c.
 /
-/  The FF_FS_TIMEOUT defines timeout period in unit of time tick.
-/  The FF_SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
-/  SemaphoreHandle_t and etc. A header file for O/S definitions needs to be
-/  included somewhere in the scope of ff.h. */
+/  The FF_FS_TIMEOUT defines timeout period in unit of O/S time tick.
+*/
 
 
 

stm-firmware/include/reflow-controller/main-cycle-counter.h

@@ -30,10 +30,16 @@
 #include <stdint.h>
 
 /**
- * @brief Initialize/Reset the main cycle counter to 0.
+ * @brief Initialize the main cycle counter and reset to 0. This also enables the core cycle counter
  * This function can be called multiple times.
  */
-void main_cycle_counter_init(void);
+void main_and_core_cycle_counter_init(void);
+
+/**
+ * @brief Reset the main cycle counter.
+ * @note This does not reset the core cycle counter
+ */
+void main_cycle_counter_reset(void);
 
 /**
  * @brief Increment the main cycle counter by 1
@@ -46,6 +52,18 @@ void main_cycle_counter_inc(void);
  */
 uint64_t main_cycle_counter_get(void);
 
+/**
+ * @brief Reset the core cycle counter to 0
+ */
+void core_cycle_counter_reset(void);
+
+/**
+ * @brief Get the current value of the core cycle counter
+ * 
+ * @return uint32_t Counter value
+ */
+uint32_t core_cycle_counter_get(void);
+
 #endif /* __MAIN_CYCLE_COUNTER_H__ */
 
 /** @} */

stm-firmware/include/reflow-controller/safety/safety-config.h

@@ -69,6 +69,7 @@ enum safety_flag {
 	ERR_FLAG_FLASH_CRC_DATA = (1<<20),
 	ERR_FLAG_CFG_CRC_MEAS_ADC = (1<<21),
 	ERR_FLAG_CFG_CRC_SAFETY_ADC = (1<<22),
+	ERR_FLAG_CFG_CRC_MISC = (1<<23),
 };
 
 /**
@@ -87,6 +88,7 @@ enum timing_monitor {
 enum crc_monitor {
 	ERR_CRC_MON_MEAS_ADC = 0,
 	ERR_CRC_MON_SAFETY_ADC,
+	ERR_CRC_MON_MISC,
 	N_ERR_CRC_MON
 };
 
@@ -124,7 +126,15 @@ enum analog_value_monitor {
 #define WATCHDOG_HALT_DEBUG (0)
 #endif
 
-#define WATCHDOG_PRESCALER 16
+/**
+ * @brief Watchdog clock prescaler value
+ */
+#define WATCHDOG_PRESCALER (16)
+
+/**
+ * @brief Watchdog reload value
+ */
+#define WATCHDOG_RELOAD_VALUE (2500)
 
 /**
  * @brief Minimum number of bytes that have to be free on the stack. If this is not the case, an error is detected
@@ -167,6 +177,12 @@ enum analog_value_monitor {
  */
 #define SAFETY_CRC_MON_SAFETY_ADC_PW 0xA8DF2368
 
+/**
+ * @brief Password for resetting ERR_CRC_MON_MISC
+ * 
+ */
+#define SAFETY_CRC_MON_MISC_PW 0x9A62E96A
+
 /**
  * @brief Default persistence of safety flags. These values are loaded into the safety tables on startup.
  */
@@ -192,7 +208,8 @@ enum analog_value_monitor {
 					ERR_FLAG_PERSIST_ENTRY(ERR_FLAG_FLASH_CRC_CODE, true), \
 					ERR_FLAG_PERSIST_ENTRY(ERR_FLAG_FLASH_CRC_DATA, true), \
 					ERR_FLAG_PERSIST_ENTRY(ERR_FLAG_CFG_CRC_MEAS_ADC, true), \
-					ERR_FLAG_PERSIST_ENTRY(ERR_FLAG_CFG_CRC_SAFETY_ADC, true)
+					ERR_FLAG_PERSIST_ENTRY(ERR_FLAG_CFG_CRC_SAFETY_ADC, true), \
+					ERR_FLAG_PERSIST_ENTRY(ERR_FLAG_CFG_CRC_MISC, true),
 /**
  * @brief Default config weights of safety flags. These values are loaded into the safety tables on startup.
  */
@@ -218,6 +235,7 @@ enum analog_value_monitor {
 			ERR_FLAG_WEIGHT_ENTRY(ERR_FLAG_FLASH_CRC_CODE, SAFETY_FLAG_CONFIG_WEIGHT_PANIC), \
 			ERR_FLAG_WEIGHT_ENTRY(ERR_FLAG_FLASH_CRC_DATA, SAFETY_FLAG_CONFIG_WEIGHT_PANIC), \
 			ERR_FLAG_WEIGHT_ENTRY(ERR_FLAG_CFG_CRC_MEAS_ADC, SAFETY_FLAG_CONFIG_WEIGHT_PID), \
-			ERR_FLAG_WEIGHT_ENTRY(ERR_FLAG_CFG_CRC_SAFETY_ADC, SAFETY_FLAG_CONFIG_WEIGHT_PANIC)
+			ERR_FLAG_WEIGHT_ENTRY(ERR_FLAG_CFG_CRC_SAFETY_ADC, SAFETY_FLAG_CONFIG_WEIGHT_PANIC), \
+			ERR_FLAG_WEIGHT_ENTRY(ERR_FLAG_CFG_CRC_MISC, SAFETY_FLAG_CONFIG_WEIGHT_PANIC)			
 
 #endif /* __SAFETY_CONFIG_H__ */

stm-firmware/include/reflow-controller/safety/watchdog.h

@@ -27,11 +27,19 @@
 
 /**
  * @brief Setup the watchdog for the safety controller
- * @param Prescaler to use for the 32 KHz LSI clock
+ *
+ * The watchdog timeout can be calculated with:
+ * \f[ t = \frac{(\mathrm{RELOAD_VAL} + 1)\cdot \mathrm{PRESCALER}}{32000 } s\f]
+ *
+ * Valid prescaler values are: 4, 8, 16, 32, 64, 128, 256.
+ * @param prescaler Prescaler to use for the 32 KHz LSI clock
+ * @param reload_value Reload value to reload the timer with when reset. 0 to 0xFFF
  * @return 0 if successful
+ * @return -1 if prescaler is wrong
+ * @return -2 if a reload value > 0xFFF is selected. 0xFFF will be used in this case
  * @note Once the watchdog is enabled, it cannot be turned off!
  */
-int watchdog_setup(uint8_t prescaler);
+int watchdog_setup(uint16_t prescaler, uint16_t reload_value);
 
 /**
  * @brief Reset watchdog counter

stm-firmware/include/reflow-controller/version.h

@@ -0,0 +1,29 @@
+/* Reflow Oven Controller
+ *
+ * Copyright (C) 2022  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of the Reflow Oven Controller Project.
+ *
+ * The reflow oven controller is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * The Reflow Oven Control Firmware is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with the reflow oven controller project.
+ * If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _VERSION_H_
+#define _VERSION_H_
+
+extern const char *version_git_version_string;
+extern const char *version_git_full_commit_string;
+extern const char *version_compile_date;
+extern const char *version_compile_time;
+
+#endif /* _VERSION_H_ */

stm-firmware/main-cycle-counter.c

@@ -25,6 +25,7 @@
 
 #include <reflow-controller/main-cycle-counter.h>
 #include <helper-macros/helper-macros.h>
+#include <stm32/stm32f4xx.h>
 
 /**
  * @brief Variable storing the main cycle counter.
@@ -33,7 +34,22 @@
  */
 static uint64_t IN_SECTION(.ccm.bss) main_cycle_counter;
 
-void main_cycle_counter_init(void)
+void main_and_core_cycle_counter_init(void)
+{
+	CoreDebug->DEMCR |= CoreDebug_DEMCR_TRCENA_Msk;	
+
+	/* Enable the core cycle counter if available on current processor */
+	if (!(DWT->CTRL & DWT_CTRL_NOCYCCNT_Msk)) {
+		/* Cycle counter is available. Enable */
+		DWT->CTRL |= DWT_CTRL_CYCCNTENA_Msk;
+	}
+
+	/* Reset the counters to 0 */
+	main_cycle_counter_reset();
+	core_cycle_counter_reset();
+}	
+
+void main_cycle_counter_reset(void)
 {
 	main_cycle_counter = 0ULL;
 }
@@ -48,4 +64,14 @@ uint64_t main_cycle_counter_get(void)
 	return main_cycle_counter;
 }
 
+void core_cycle_counter_reset(void)
+{
+	DWT->CYCCNT = 0UL;
+}
+
+uint32_t core_cycle_counter_get(void)
+{
+	return DWT->CYCCNT;
+}
+
 /** @} */

stm-firmware/main.c

@@ -23,6 +23,7 @@
  * @brief Main file for firmware
  */
 
+#include "reflow-controller/safety/safety-config.h"
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
@@ -215,6 +216,9 @@ static inline void setup_system(void)
 
 	/** - Enable the ADC for PT1000 measurement */
 	adc_pt1000_setup_meas();
+
+	/** - Enable the misc CRC config monitor to supervise clock, systick and flash settings */
+	(void)safety_controller_set_crc_monitor(ERR_CRC_MON_MISC, SAFETY_CRC_MON_MISC_PW);
 }
 
 /**
@@ -268,8 +272,8 @@ int main(void)
 	/** - Print motd to shell */
 	shell_print_motd(shell_handle);
 
-	/** - Set the main cycle counter to 0 */
-	main_cycle_counter_init();
+	/** - Set the main cycle counter to 0 and activate the core cycle counter if available */
+	main_and_core_cycle_counter_init();
 
 	/** - Do a loop over the following */
 	while (1) {

stm-firmware/safety/safety-controller.c

@@ -23,6 +23,7 @@
  * @{
  */
 
+#include "stm32/stm32f407xx.h"
 #include <reflow-controller/safety/safety-controller.h>
 #include <reflow-controller/safety/safety-config.h>
 #include <reflow-controller/safety/watchdog.h>
@@ -163,9 +164,15 @@ struct crc_monitor_register {
 
 #define CRC_MON_REGISTER_ENTRY(_addr, _mask, _size) {.reg_addr = &(_addr), .mask = (_mask), .size = (_size)}
 
+/**
+ * @brief Sentinel Element for crc monitor register list
+ * 
+ */
+#define CRC_MON_REGISTER_SENTINEL {.reg_addr = NULL, .mask = 0, .size = 0}
+
 struct crc_mon {
 	/**
-	 * @brief Array of registers to monitor. Terminated by NULL sentinel!
+	 * @brief Array of registers to monitor. Terminated by NULL sentinel @ref CRC_MON_REGISTER_SENTINEL
 	 */
 	const struct crc_monitor_register *registers;
 	const enum crc_monitor monitor;
@@ -204,6 +211,7 @@ static volatile struct error_flag IN_SECTION(.ccm.data) flags[] = {
 	ERR_FLAG_ENTRY(ERR_FLAG_FLASH_CRC_DATA),
 	ERR_FLAG_ENTRY(ERR_FLAG_CFG_CRC_MEAS_ADC),
 	ERR_FLAG_ENTRY(ERR_FLAG_CFG_CRC_SAFETY_ADC),
+	ERR_FLAG_ENTRY(ERR_FLAG_CFG_CRC_MISC),
 };
 
 /**
@@ -291,7 +299,7 @@ static const struct crc_monitor_register meas_adc_crc_regs[] = {
 			       ADC_SQR2_SQ8 | ADC_SQR2_SQ7, 4),
 	CRC_MON_REGISTER_ENTRY(ADC_PT1000_PERIPH->SQR3, ADC_SQR3_SQ6 | ADC_SQR3_SQ5 | ADC_SQR3_SQ4 |
 			       ADC_SQR3_SQ3 | ADC_SQR3_SQ2 | ADC_SQR3_SQ1, 4),
-	{NULL, 0, 0}
+	CRC_MON_REGISTER_SENTINEL
 };
 
 static const struct crc_monitor_register safety_adc_crc_regs[] = {
@@ -307,7 +315,24 @@ static const struct crc_monitor_register safety_adc_crc_regs[] = {
 			       ADC_SQR2_SQ8 | ADC_SQR2_SQ7, 4),
 	CRC_MON_REGISTER_ENTRY(SAFETY_ADC_ADC_PERIPHERAL->SQR3, ADC_SQR3_SQ6 | ADC_SQR3_SQ5 | ADC_SQR3_SQ4 |
 			       ADC_SQR3_SQ3 | ADC_SQR3_SQ2 | ADC_SQR3_SQ1, 4),
-	{NULL, 0, 0}
+	CRC_MON_REGISTER_ENTRY(RCC->APB2ENR, SAFETY_ADC_ADC_RCC_MASK, 4),
+	CRC_MON_REGISTER_SENTINEL
+};
+
+static const struct crc_monitor_register misc_config_crc_regs[] = {
+	/* Check clock tree settings */
+	CRC_MON_REGISTER_ENTRY(RCC->CR, RCC_CR_PLLON | RCC_CR_HSEON | RCC_CR_PLLI2SON | RCC_CR_HSION, 4),
+    CRC_MON_REGISTER_ENTRY(RCC->CSR, RCC_CSR_LSION, 4),
+	CRC_MON_REGISTER_ENTRY(RCC->CFGR, RCC_CFGR_SWS | RCC_CFGR_HPRE | RCC_CFGR_PPRE1 | RCC_CFGR_PPRE2, 4),
+	CRC_MON_REGISTER_ENTRY(RCC->PLLCFGR, RCC_PLLCFGR_PLLM | RCC_PLLCFGR_PLLQ | RCC_PLLCFGR_PLLSRC | RCC_PLLCFGR_PLLP | RCC_PLLCFGR_PLLN | RCC_PLLCFGR_PLLM , 4),
+	/* Check Flash settings */
+	CRC_MON_REGISTER_ENTRY(FLASH->ACR, FLASH_ACR_LATENCY | FLASH_ACR_DCEN | FLASH_ACR_ICEN | FLASH_ACR_PRFTEN, 4),
+	/* Check vector table offset */
+	CRC_MON_REGISTER_ENTRY(SCB->VTOR, 0xFFFFFFFF, 4),
+	/* Check system tick configuration */
+	CRC_MON_REGISTER_ENTRY(SysTick->CTRL, SysTick_CTRL_CLKSOURCE_Msk | SysTick_CTRL_TICKINT_Msk | SysTick_CTRL_ENABLE_Msk, 4),
+	CRC_MON_REGISTER_ENTRY(SysTick->LOAD, 0xFFFFFFFF, 4),
+	CRC_MON_REGISTER_SENTINEL
 };
 
 static struct crc_mon IN_SECTION(.ccm.data) crc_monitors[] = {
@@ -331,6 +356,16 @@ static struct crc_mon IN_SECTION(.ccm.data) crc_monitors[] = {
 		.last_crc = 0UL,
 		.active = false,
 	},
+	{
+		.registers = misc_config_crc_regs,
+		.monitor = ERR_CRC_MON_MISC,
+		.pw = SAFETY_CRC_MON_MISC_PW,
+		.flag_to_set = ERR_FLAG_CFG_CRC_MISC,
+		.expected_crc = 0UL,
+		.expected_crc_inv = ~0UL,
+		.last_crc = 0UL,
+		.active = false,
+	}
 };
 
 /**
@@ -938,7 +973,7 @@ void safety_controller_init(void)
 						MEAS_ADC_SAFETY_FLAG_KEY);
 
 	safety_adc_init();
-	watchdog_setup(WATCHDOG_PRESCALER);
+	(void)watchdog_setup(WATCHDOG_PRESCALER, WATCHDOG_RELOAD_VALUE);
 
 	if (rcc_manager_get_reset_cause(false) & RCC_RESET_SOURCE_IWDG)
 		safety_controller_report_error(ERR_FLAG_WTCHDG_FIRED);

stm-firmware/safety/watchdog.c

@@ -42,9 +42,10 @@
  */
 #define STM32_WATCHDOG_REGISTER_ACCESS_KEY 0x5555
 
-int watchdog_setup(uint8_t prescaler)
+int watchdog_setup(uint16_t prescaler, uint16_t reload_value)
 {
 	uint32_t prescaler_reg_val;
+	int ret = 0;
 
 	/** - Activate the LSI oscillator */
 	RCC->CSR |= RCC_CSR_LSION;
@@ -53,20 +54,24 @@ int watchdog_setup(uint8_t prescaler)
 	while (!(RCC->CSR & RCC_CSR_LSIRDY))
 		;
 
-	if (prescaler == 4U)
+	if (prescaler == 4U) {
 		prescaler_reg_val = 0UL;
-	else if (prescaler == 8U)
+	} else if (prescaler == 8U) {
 		prescaler_reg_val = 1UL;
-	else if (prescaler == 16U)
+	} else if (prescaler == 16U) {
 		prescaler_reg_val = 2UL;
-	else if (prescaler == 32U)
+	} else if (prescaler == 32U) {
 		prescaler_reg_val = 3UL;
-	else if (prescaler == 64U)
+	} else if (prescaler == 64U) {
 		prescaler_reg_val = 4UL;
-	else if (prescaler == 128U)
+	} else if (prescaler == 128U) {
 		prescaler_reg_val = 5UL;
-	else
+	} else if (prescaler == 256U) {
 		prescaler_reg_val = 6UL;
+	} else {
+		prescaler_reg_val = 6UL;
+		ret = -1;
+	}
 
 	/** - (De)activate the watchdog during debug access according to @ref WATCHDOG_HALT_DEBUG */
 	if (WATCHDOG_HALT_DEBUG)
@@ -88,8 +93,12 @@ int watchdog_setup(uint8_t prescaler)
 	while (IWDG->SR & IWDG_SR_RVU)
 		;
 
-	/** - Set reload value fixed to 0xFFF */
-	IWDG->RLR = 0xFFFU;
+	/** - Set reload value */
+	if (reload_value > 0xFFFu) {
+		reload_value = 0xFFFFu;
+		ret = -2;
+	}
+	IWDG->RLR = reload_value;
 
 	/** - Write enable key */
 	IWDG->KR = STM32_WATCHDOG_ENABLE_KEY;
@@ -97,7 +106,7 @@ int watchdog_setup(uint8_t prescaler)
 	/** - Do a first reset of the counter. This also locks the config regs */
 	watchdog_ack(WATCHDOG_MAGIC_KEY);
 
-	return 0;
+	return ret;
 }
 
 int watchdog_ack(uint32_t magic)

stm-firmware/sd.c

@@ -17,11 +17,12 @@
  * along with the reflow oven controller project.
  * If not, see <http://www.gnu.org/licenses/>.
  */
- 
+
 #include <reflow-controller/sd.h>
 #include "fatfs/ff.h"
 #include "fatfs/shimatta_sdio_driver/shimatta_sdio.h"
 #include <stdint.h>
+#include <string.h>
 #include <helper-macros/helper-macros.h>
 #include <reflow-controller/digio.h>
 
@@ -36,7 +37,8 @@ bool mount_sd_card_if_avail(FATFS *fs)
 		memset(fs, 0, sizeof(FATFS));
 		sdio_stop_clk();
 		inserted_counter = 0;
-		return false;
+		sd_card_mounted_state = false;
+		goto ret;
 	}
 
 	if (!sdio_check_inserted() && inserted_counter < 255)
@@ -47,12 +49,13 @@ bool mount_sd_card_if_avail(FATFS *fs)
 		res = f_mount(fs, "0:/", 1);
 		if (res == FR_OK) {
 			led_set(1, 1);
-			return true;
+			sd_card_mounted_state = true;
 		} else {
-			return false;
+			sd_card_mounted_state = false;
 		}
 	}
 
+ret:
 	return sd_card_mounted_state;
 }
 

stm-firmware/ui/gui.c

@@ -18,10 +18,12 @@
 * If not, see <http://www.gnu.org/licenses/>.
 */
 
+#include "reflow-controller/version.h"
 #include <reflow-controller/ui/gui.h>
 #include <reflow-controller/ui/gui-config.h>
 #include <reflow-controller/ui/menu.h>
 #include <reflow-controller/ui/lcd.h>
+#include <reflow-controller/sd.h>
 #include <reflow-controller/ui/rotary-encoder.h>
 #include <reflow-controller/systick.h>
 #include <reflow-controller/adc-meas.h>
@@ -166,9 +168,9 @@ static void gui_menu_about(struct lcd_menu *menu, enum menu_entry_func_entry ent
 			break;
 		last_page = 1;
 		menu_lcd_output(menu, 0, "Version Number:");
-		menu_lcd_outputf(menu, 1, "%.*s", LCD_CHAR_WIDTH, xstr(GIT_VER));
-		if (strlen(xstr(GIT_VER)) > LCD_CHAR_WIDTH) {
-			menu_lcd_outputf(menu, 2, "%s", &xstr(GIT_VER)[LCD_CHAR_WIDTH]);
+		menu_lcd_outputf(menu, 1, "%.*s", LCD_CHAR_WIDTH, version_git_version_string);
+		if (strlen(version_git_version_string) > LCD_CHAR_WIDTH) {
+			menu_lcd_outputf(menu, 2, "%s", &version_git_version_string[LCD_CHAR_WIDTH]);
 		}
 #ifdef DEBUGBUILD
 		menu_lcd_output(menu, 3, "Page 2/5 [DEBUG]");
@@ -789,7 +791,6 @@ static void gui_menu_root_entry(struct lcd_menu *menu, enum menu_entry_func_entr
 	if (entry_type != MENU_ENTRY_CONTINUE) {
 		menu_changed = true;
 		menu_display_clear(menu);
-		update_display_buffer(0, "Main Menu");
 		menu_ack_rotary_delta(menu);
 		if (entry_type == MENU_ENTRY_FIRST_ENTER) {
 			list.entry_names = root_entry_names;
@@ -800,6 +801,8 @@ static void gui_menu_root_entry(struct lcd_menu *menu, enum menu_entry_func_entr
 		}
 	}
 
+	update_display_buffer(0, sd_card_is_mounted() ? "Main Menu [SD]" : "Main Menu [--]");
+
 	push_button = menu_get_button_state(menu);
 	rot_delta = menu_get_rotary_delta(menu);
 

stm-firmware/ui/shell.c

@@ -49,13 +49,10 @@
 #include <reflow-controller/ui/gui.h>
 #include <reflow-controller/ui/shell-uart.h>
 #include <reflow-controller/safety/flash-crc.h>
+#include <reflow-controller/version.h>
 
 #include <stdio.h>
 
-#ifndef GIT_VER
-#define GIT_VER "VERSION NOT SET"
-#endif
-
 static shellmatta_instance_t shell;
 static char shell_buffer[512];
 static char IN_SECTION(.ccm.bss) history_buffer[512];
@@ -81,8 +78,9 @@ static shellmatta_retCode_t shell_cmd_ver(const shellmatta_handle_t   handle,
 	stm_unique_id_get(&high_id, &mid_id, &low_id);
 	stm_dev_rev_id_get(&stm_dev_id, &stm_rev_id);
 
-	shellmatta_printf(handle, "Reflow Oven Controller Firmware " xstr(GIT_VER) "\r\n"
-										   "Compiled: " __DATE__ " at " __TIME__ "\r\n");
+	shellmatta_printf(handle, "Reflow Oven Controller Firmware %s\r\n"
+				"Compiled: %s at %s\r\n",
+				version_git_version_string, version_compile_date, version_compile_time);
 	shellmatta_printf(handle, "Serial: %08X-%08X-%08X\r\n", high_id, mid_id, low_id);
 
 	pcb_rev = get_pcb_hardware_version();
@@ -892,7 +890,7 @@ shellmatta_retCode_t shell_cmd_cycle_count(const shellmatta_handle_t handle, con
 
 
 	counter = main_cycle_counter_get();
-	core_cycle_count = DWT->CYCCNT;
+	core_cycle_count = core_cycle_counter_get();
 	if (hex) {
 		shellmatta_printf(handle, "Main loop: 0x%016"PRIX64"\r\n", counter);
 		shellmatta_printf(handle, "CPU cycles: 0x%08"PRIX32"\r\n", core_cycle_count);
@@ -901,8 +899,8 @@ shellmatta_retCode_t shell_cmd_cycle_count(const shellmatta_handle_t handle, con
 		shellmatta_printf(handle, "CPU cycles: %"PRIu32"\r\n", core_cycle_count);
 	}
 	if (clear) {
-		main_cycle_counter_init();
-		DWT->CYCCNT = 0UL;
+		main_cycle_counter_reset();
+		core_cycle_counter_reset();
 	}
 	return SHELLMATTA_OK;
 }

stm-firmware/updater/ram-code/CMakeLists.txt

@@ -2,7 +2,7 @@ project(updater-ram-code)
 set(CMAKE_SYSTEM_NAME Generic)
 set(CMAKE_SYSTEM_PROCESSOR arm)
 set(CMAKE_CROSSCOMPILING 1)
-cmake_minimum_required(VERSION 3.0)
+cmake_minimum_required(VERSION 3.18)
 
 set(CMAKE_TOOLCHAIN_FILE "arm-none-eabi-gcc.cmake")
 
@@ -31,7 +31,7 @@ add_executable(${ELFFILE} ${SRCS} ${FATFS_SRCS} ${SDIO_SRCS} ${STM_PERIPH_SRCS}
 target_include_directories(${ELFFILE} PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include ../../include ${CMAKE_CURRENT_SOURCE_DIR}/3rd-party)
 target_compile_options(${ELFFILE} PRIVATE -Wall -Wextra -Wold-style-declaration -Wuninitialized -Wmaybe-uninitialized -Wunused-parameter)
 target_compile_options(${ELFFILE} PRIVATE -mlittle-endian -mthumb -mcpu=cortex-m4 -mthumb-interwork -mfloat-abi=hard -mfpu=fpv4-sp-d16 -nostartfiles -Wimplicit-fallthrough=3 -Wsign-compare -Os -g3)
-target_compile_definitions(${ELFFILE} PRIVATE -DGIT_VER=${GIT_DESCRIBE} -DHSE_VALUE=8000000UL -DSTM32F407xx -DSTM32F4XX -DARM_MATH_CM4 -DSAFETY_MEMORY_STRIPOUT_DUMP)
+target_compile_definitions(${ELFFILE} PRIVATE -DHSE_VALUE=8000000UL -DSTM32F407xx -DSTM32F4XX -DARM_MATH_CM4 -DSAFETY_MEMORY_STRIPOUT_DUMP)
 target_link_options(${ELFFILE} PRIVATE -mlittle-endian -mthumb -mcpu=cortex-m4 -mthumb-interwork -mfloat-abi=hard -mfpu=fpv4-sp-d16 --disable-newlib-supplied-syscalls -nostartfiles -T${LINKER_SCRIPT} -Wl,--print-memory-usage)
 set(GEN_HEADER_PATH "${CMAKE_CURRENT_BINARY_DIR}/include/generated")
 set(GEN_HEADER_FILE "${GEN_HEADER_PATH}/${PROJECT_NAME}.bin.h")

stm-firmware/updater/ram-code/bin2carray.py

@@ -1,35 +1,45 @@
 #!env python
 
-# Convert a file to a c array
-# bin2carray <output file> <input file>
+"""
+Convert a file to a c array
+bin2carray <output file> <input file>
+"""
 
 import os
 import os.path
 import sys
 
-if len(sys.argv) < 3:
-	sys.exit(-1)
+def main():
+    """
+    Main script function
+    """
+    if len(sys.argv) < 3:
+        return -1
 
-source_file = sys.argv[2]
-dest_file = sys.argv[1]
+    source_file = sys.argv[2]
+    dest_file = sys.argv[1]
 
-print("%s --> %s" % (source_file, dest_file))
+    print(f'{source_file} --> {dest_file}')
 
-with open(source_file, "rb") as src:
-	data = src.read()
+    with open(source_file, 'rb') as src:
+        data = src.read()
 
-with open(dest_file, "w") as dest:
-	header_guard = "__" + os.path.basename(dest_file).replace('.', '_').replace('-', '_') + "_H__"
-	dest.write("#ifndef %s\n" % (header_guard))
-	dest.write("#define %s\n" % (header_guard))
-	dest.write("static const char binary_blob[%d] = {\n" % (len(data)))
-	for current,idx in zip(data, range(len(data))):
-		if ((idx+1) % 4 == 0):
-			dest.write(hex(current)+",\n")
-		else:
-			dest.write(hex(current)+",")
+    with open(dest_file, 'w', encoding='utf-8') as dest:
+        header_guard = '_' + os.path.basename(dest_file).replace('.', '_').replace('-', '_') + '_H_'
+        header_guard = header_guard.upper()
+        dest.write(f'#ifndef {header_guard}\n')
+        dest.write(f'#define {header_guard}\n')
+        dest.write(f'static const char binary_blob[{len(data)}] = {{\n')
+        for idx, current in enumerate(data, start=1):
+            if idx % 4 == 0:
+                dest.write(hex(current)+',\n')
+            else:
+                dest.write(hex(current)+',')
 
-	dest.write("};\n")
-	dest.write("#endif /* %s */\n" % (header_guard))
+        dest.write('};\n')
+        dest.write(f'#endif /* {header_guard} */\n')
 
-sys.exit(0)
+    return 0
+
+if __name__ == '__main__':
+    sys.exit(main())

stm-firmware/updater/ram-code/fatfs/ffsystem.c

@@ -1,170 +1,208 @@
 /*------------------------------------------------------------------------*/
-/* Sample Code of OS Dependent Functions for FatFs                        */
-/* (C)ChaN, 2018                                                          */
+/* A Sample Code of User Provided OS Dependent Functions for FatFs        */
 /*------------------------------------------------------------------------*/
 
-
 #include <fatfs/ff.h>
 
 
-#if FF_USE_LFN == 3	/* Dynamic memory allocation */
+#if FF_USE_LFN == 3	/* Use dynamic memory allocation */
 
 /*------------------------------------------------------------------------*/
-/* Allocate a memory block                                                */
+/* Allocate/Free a Memory Block                                           */
 /*------------------------------------------------------------------------*/
 
+#include <stdlib.h>		/* with POSIX API */
+
+
 void* ff_memalloc (	/* Returns pointer to the allocated memory block (null if not enough core) */
 	UINT msize		/* Number of bytes to allocate */
 )
 {
-	return malloc(msize);	/* Allocate a new memory block with POSIX API */
+	return malloc((size_t)msize);	/* Allocate a new memory block */
 }
 
 
-/*------------------------------------------------------------------------*/
-/* Free a memory block                                                    */
-/*------------------------------------------------------------------------*/
-
 void ff_memfree (
-	void* mblock	/* Pointer to the memory block to free (nothing to do if null) */
+	void* mblock	/* Pointer to the memory block to free (no effect if null) */
 )
 {
-	free(mblock);	/* Free the memory block with POSIX API */
+	free(mblock);	/* Free the memory block */
 }
 
 #endif
 
 
 
+
 #if FF_FS_REENTRANT	/* Mutal exclusion */
-
 /*------------------------------------------------------------------------*/
-/* Create a Synchronization Object                                        */
+/* Definitions of Mutex                                                   */
 /*------------------------------------------------------------------------*/
-/* This function is called in f_mount() function to create a new
-/  synchronization object for the volume, such as semaphore and mutex.
-/  When a 0 is returned, the f_mount() function fails with FR_INT_ERR.
-*/
 
-//const osMutexDef_t Mutex[FF_VOLUMES];	/* Table of CMSIS-RTOS mutex */
+#define OS_TYPE	0	/* 0:Win32, 1:uITRON4.0, 2:uC/OS-II, 3:FreeRTOS, 4:CMSIS-RTOS */
 
 
-int ff_cre_syncobj (	/* 1:Function succeeded, 0:Could not create the sync object */
-	BYTE vol,			/* Corresponding volume (logical drive number) */
-	FF_SYNC_t* sobj		/* Pointer to return the created sync object */
-)
-{
-	/* Win32 */
-	*sobj = CreateMutex(NULL, FALSE, NULL);
-	return (int)(*sobj != INVALID_HANDLE_VALUE);
+#if   OS_TYPE == 0	/* Win32 */
+#include <windows.h>
+static HANDLE Mutex[FF_VOLUMES + 1];	/* Table of mutex handle */
 
-	/* uITRON */
-//	T_CSEM csem = {TA_TPRI,1,1};
-//	*sobj = acre_sem(&csem);
-//	return (int)(*sobj > 0);
+#elif OS_TYPE == 1	/* uITRON */
+#include "itron.h"
+#include "kernel.h"
+static mtxid Mutex[FF_VOLUMES + 1];		/* Table of mutex ID */
 
-	/* uC/OS-II */
-//	OS_ERR err;
-//	*sobj = OSMutexCreate(0, &err);
-//	return (int)(err == OS_NO_ERR);
+#elif OS_TYPE == 2	/* uc/OS-II */
+#include "includes.h"
+static OS_EVENT *Mutex[FF_VOLUMES + 1];	/* Table of mutex pinter */
 
-	/* FreeRTOS */
-//	*sobj = xSemaphoreCreateMutex();
-//	return (int)(*sobj != NULL);
+#elif OS_TYPE == 3	/* FreeRTOS */
+#include "FreeRTOS.h"
+#include "semphr.h"
+static SemaphoreHandle_t Mutex[FF_VOLUMES + 1];	/* Table of mutex handle */
 
-	/* CMSIS-RTOS */
-//	*sobj = osMutexCreate(&Mutex[vol]);
-//	return (int)(*sobj != NULL);
-}
-
-
-/*------------------------------------------------------------------------*/
-/* Delete a Synchronization Object                                        */
-/*------------------------------------------------------------------------*/
-/* This function is called in f_mount() function to delete a synchronization
-/  object that created with ff_cre_syncobj() function. When a 0 is returned,
-/  the f_mount() function fails with FR_INT_ERR.
-*/
-
-int ff_del_syncobj (	/* 1:Function succeeded, 0:Could not delete due to an error */
-	FF_SYNC_t sobj		/* Sync object tied to the logical drive to be deleted */
-)
-{
-	/* Win32 */
-	return (int)CloseHandle(sobj);
-
-	/* uITRON */
-//	return (int)(del_sem(sobj) == E_OK);
-
-	/* uC/OS-II */
-//	OS_ERR err;
-//	OSMutexDel(sobj, OS_DEL_ALWAYS, &err);
-//	return (int)(err == OS_NO_ERR);
-
-	/* FreeRTOS */
-//  vSemaphoreDelete(sobj);
-//	return 1;
-
-	/* CMSIS-RTOS */
-//	return (int)(osMutexDelete(sobj) == osOK);
-}
-
-
-/*------------------------------------------------------------------------*/
-/* Request Grant to Access the Volume                                     */
-/*------------------------------------------------------------------------*/
-/* This function is called on entering file functions to lock the volume.
-/  When a 0 is returned, the file function fails with FR_TIMEOUT.
-*/
-
-int ff_req_grant (	/* 1:Got a grant to access the volume, 0:Could not get a grant */
-	FF_SYNC_t sobj	/* Sync object to wait */
-)
-{
-	/* Win32 */
-	return (int)(WaitForSingleObject(sobj, FF_FS_TIMEOUT) == WAIT_OBJECT_0);
-
-	/* uITRON */
-//	return (int)(wai_sem(sobj) == E_OK);
-
-	/* uC/OS-II */
-//	OS_ERR err;
-//	OSMutexPend(sobj, FF_FS_TIMEOUT, &err));
-//	return (int)(err == OS_NO_ERR);
-
-	/* FreeRTOS */
-//	return (int)(xSemaphoreTake(sobj, FF_FS_TIMEOUT) == pdTRUE);
-
-	/* CMSIS-RTOS */
-//	return (int)(osMutexWait(sobj, FF_FS_TIMEOUT) == osOK);
-}
-
-
-/*------------------------------------------------------------------------*/
-/* Release Grant to Access the Volume                                     */
-/*------------------------------------------------------------------------*/
-/* This function is called on leaving file functions to unlock the volume.
-*/
-
-void ff_rel_grant (
-	FF_SYNC_t sobj	/* Sync object to be signaled */
-)
-{
-	/* Win32 */
-	ReleaseMutex(sobj);
-
-	/* uITRON */
-//	sig_sem(sobj);
-
-	/* uC/OS-II */
-//	OSMutexPost(sobj);
-
-	/* FreeRTOS */
-//	xSemaphoreGive(sobj);
-
-	/* CMSIS-RTOS */
-//	osMutexRelease(sobj);
-}
+#elif OS_TYPE == 4	/* CMSIS-RTOS */
+#include "cmsis_os.h"
+static osMutexId Mutex[FF_VOLUMES + 1];	/* Table of mutex ID */
 
 #endif
 
+
+
+/*------------------------------------------------------------------------*/
+/* Create a Mutex                                                         */
+/*------------------------------------------------------------------------*/
+/* This function is called in f_mount function to create a new mutex
+/  or semaphore for the volume. When a 0 is returned, the f_mount function
+/  fails with FR_INT_ERR.
+*/
+
+int ff_mutex_create (	/* Returns 1:Function succeeded or 0:Could not create the mutex */
+	int vol				/* Mutex ID: Volume mutex (0 to FF_VOLUMES - 1) or system mutex (FF_VOLUMES) */
+)
+{
+#if OS_TYPE == 0	/* Win32 */
+	Mutex[vol] = CreateMutex(NULL, FALSE, NULL);
+	return (int)(Mutex[vol] != INVALID_HANDLE_VALUE);
+
+#elif OS_TYPE == 1	/* uITRON */
+	T_CMTX cmtx = {TA_TPRI,1};
+
+	Mutex[vol] = acre_mtx(&cmtx);
+	return (int)(Mutex[vol] > 0);
+
+#elif OS_TYPE == 2	/* uC/OS-II */
+	OS_ERR err;
+
+	Mutex[vol] = OSMutexCreate(0, &err);
+	return (int)(err == OS_NO_ERR);
+
+#elif OS_TYPE == 3	/* FreeRTOS */
+	Mutex[vol] = xSemaphoreCreateMutex();
+	return (int)(Mutex[vol] != NULL);
+
+#elif OS_TYPE == 4	/* CMSIS-RTOS */
+	osMutexDef(cmsis_os_mutex);
+
+	Mutex[vol] = osMutexCreate(osMutex(cmsis_os_mutex));
+	return (int)(Mutex[vol] != NULL);
+
+#endif
+}
+
+
+/*------------------------------------------------------------------------*/
+/* Delete a Mutex                                                         */
+/*------------------------------------------------------------------------*/
+/* This function is called in f_mount function to delete a mutex or
+/  semaphore of the volume created with ff_mutex_create function.
+*/
+
+void ff_mutex_delete (	/* Returns 1:Function succeeded or 0:Could not delete due to an error */
+	int vol				/* Mutex ID: Volume mutex (0 to FF_VOLUMES - 1) or system mutex (FF_VOLUMES) */
+)
+{
+#if OS_TYPE == 0	/* Win32 */
+	CloseHandle(Mutex[vol]);
+
+#elif OS_TYPE == 1	/* uITRON */
+	del_mtx(Mutex[vol]);
+
+#elif OS_TYPE == 2	/* uC/OS-II */
+	OS_ERR err;
+
+	OSMutexDel(Mutex[vol], OS_DEL_ALWAYS, &err);
+
+#elif OS_TYPE == 3	/* FreeRTOS */
+	vSemaphoreDelete(Mutex[vol]);
+
+#elif OS_TYPE == 4	/* CMSIS-RTOS */
+	osMutexDelete(Mutex[vol]);
+
+#endif
+}
+
+
+/*------------------------------------------------------------------------*/
+/* Request a Grant to Access the Volume                                   */
+/*------------------------------------------------------------------------*/
+/* This function is called on enter file functions to lock the volume.
+/  When a 0 is returned, the file function fails with FR_TIMEOUT.
+*/
+
+int ff_mutex_take (	/* Returns 1:Succeeded or 0:Timeout */
+	int vol			/* Mutex ID: Volume mutex (0 to FF_VOLUMES - 1) or system mutex (FF_VOLUMES) */
+)
+{
+#if OS_TYPE == 0	/* Win32 */
+	return (int)(WaitForSingleObject(Mutex[vol], FF_FS_TIMEOUT) == WAIT_OBJECT_0);
+
+#elif OS_TYPE == 1	/* uITRON */
+	return (int)(tloc_mtx(Mutex[vol], FF_FS_TIMEOUT) == E_OK);
+
+#elif OS_TYPE == 2	/* uC/OS-II */
+	OS_ERR err;
+
+	OSMutexPend(Mutex[vol], FF_FS_TIMEOUT, &err));
+	return (int)(err == OS_NO_ERR);
+
+#elif OS_TYPE == 3	/* FreeRTOS */
+	return (int)(xSemaphoreTake(Mutex[vol], FF_FS_TIMEOUT) == pdTRUE);
+
+#elif OS_TYPE == 4	/* CMSIS-RTOS */
+	return (int)(osMutexWait(Mutex[vol], FF_FS_TIMEOUT) == osOK);
+
+#endif
+}
+
+
+
+/*------------------------------------------------------------------------*/
+/* Release a Grant to Access the Volume                                   */
+/*------------------------------------------------------------------------*/
+/* This function is called on leave file functions to unlock the volume.
+*/
+
+void ff_mutex_give (
+	int vol			/* Mutex ID: Volume mutex (0 to FF_VOLUMES - 1) or system mutex (FF_VOLUMES) */
+)
+{
+#if OS_TYPE == 0	/* Win32 */
+	ReleaseMutex(Mutex[vol]);
+
+#elif OS_TYPE == 1	/* uITRON */
+	unl_mtx(Mutex[vol]);
+
+#elif OS_TYPE == 2	/* uC/OS-II */
+	OSMutexPost(Mutex[vol]);
+
+#elif OS_TYPE == 3	/* FreeRTOS */
+	xSemaphoreGive(Mutex[vol]);
+
+#elif OS_TYPE == 4	/* CMSIS-RTOS */
+	osMutexRelease(Mutex[vol]);
+
+#endif
+}
+
+#endif	/* FF_FS_REENTRANT */
+

stm-firmware/updater/ram-code/fatfs/ffunicode.c

@@ -1,13 +1,13 @@
 /*------------------------------------------------------------------------*/
-/* Unicode handling functions for FatFs R0.13+                            */
+/* Unicode Handling Functions for FatFs R0.13 and Later                   */
+/*------------------------------------------------------------------------*/
+/* This module will occupy a huge memory in the .rodata section when the  */
+/* FatFs is configured for LFN with DBCS. If the system has a Unicode     */
+/* library for the code conversion, this module should be modified to use */
+/* it to avoid silly memory consumption.                                  */
 /*------------------------------------------------------------------------*/
-/* This module will occupy a huge memory in the .const section when the    /
-/  FatFs is configured for LFN with DBCS. If the system has any Unicode    /
-/  utilitiy for the code conversion, this module should be modified to use /
-/  that function to avoid silly memory consumption.                        /
-/-------------------------------------------------------------------------*/
 /*
-/ Copyright (C) 2014, ChaN, all right reserved.
+/ Copyright (C) 2022, ChaN, all right reserved.
 /
 / FatFs module is an open source software. Redistribution and use of FatFs in
 / source and binary forms, with or without modification, are permitted provided
@@ -22,10 +22,9 @@
 / by use of this software.
 */
 
-
 #include <fatfs/ff.h>
 
-#if FF_USE_LFN	/* This module will be blanked if non-LFN configuration */
+#if FF_USE_LFN != 0	/* This module will be blanked if in non-LFN configuration */
 
 #define MERGE2(a, b) a ## b
 #define CVTBL(tbl, cp) MERGE2(tbl, cp)
@@ -15214,8 +15213,8 @@ static const WCHAR uc869[] = {	/*  CP869(Greek 2) to Unicode conversion table */
 
 
 /*------------------------------------------------------------------------*/
-/* OEM <==> Unicode conversions for static code page configuration        */
-/* SBCS fixed code page                                                   */
+/* OEM <==> Unicode Conversions for Static Code Page Configuration with   */
+/* SBCS Fixed Code Page                                                   */
 /*------------------------------------------------------------------------*/
 
 #if FF_CODE_PAGE != 0 && FF_CODE_PAGE < 900
@@ -15225,7 +15224,7 @@ WCHAR ff_uni2oem (	/* Returns OEM code character, zero on error */
 )
 {
 	WCHAR c = 0;
-	const WCHAR *p = CVTBL(uc, FF_CODE_PAGE);
+	const WCHAR* p = CVTBL(uc, FF_CODE_PAGE);
 
 
 	if (uni < 0x80) {	/* ASCII? */
@@ -15247,7 +15246,7 @@ WCHAR ff_oem2uni (	/* Returns Unicode character in UTF-16, zero on error */
 )
 {
 	WCHAR c = 0;
-	const WCHAR *p = CVTBL(uc, FF_CODE_PAGE);
+	const WCHAR* p = CVTBL(uc, FF_CODE_PAGE);
 
 
 	if (oem < 0x80) {	/* ASCII? */
@@ -15267,8 +15266,8 @@ WCHAR ff_oem2uni (	/* Returns Unicode character in UTF-16, zero on error */
 
 
 /*------------------------------------------------------------------------*/
-/* OEM <==> Unicode conversions for static code page configuration        */
-/* DBCS fixed code page                                                   */
+/* OEM <==> Unicode Conversions for Static Code Page Configuration with   */
+/* DBCS Fixed Code Page                                                   */
 /*------------------------------------------------------------------------*/
 
 #if FF_CODE_PAGE >= 900
@@ -15277,7 +15276,7 @@ WCHAR ff_uni2oem (	/* Returns OEM code character, zero on error */
 	WORD	cp		/* Code page for the conversion */
 )
 {
-	const WCHAR *p;
+	const WCHAR* p;
 	WCHAR c = 0, uc;
 	UINT i = 0, n, li, hi;
 
@@ -15313,7 +15312,7 @@ WCHAR ff_oem2uni (	/* Returns Unicode character in UTF-16, zero on error */
 	WORD	cp		/* Code page for the conversion */
 )
 {
-	const WCHAR *p;
+	const WCHAR* p;
 	WCHAR c = 0;
 	UINT i = 0, n, li, hi;
 
@@ -15346,7 +15345,7 @@ WCHAR ff_oem2uni (	/* Returns Unicode character in UTF-16, zero on error */
 
 
 /*------------------------------------------------------------------------*/
-/* OEM <==> Unicode conversions for dynamic code page configuration       */
+/* OEM <==> Unicode Conversions for Dynamic Code Page Configuration       */
 /*------------------------------------------------------------------------*/
 
 #if FF_CODE_PAGE == 0
@@ -15360,7 +15359,7 @@ WCHAR ff_uni2oem (	/* Returns OEM code character, zero on error */
 	WORD	cp		/* Code page for the conversion */
 )
 {
-	const WCHAR *p;
+	const WCHAR* p;
 	WCHAR c = 0, uc;
 	UINT i, n, li, hi;
 
@@ -15412,7 +15411,7 @@ WCHAR ff_oem2uni (	/* Returns Unicode character in UTF-16, zero on error */
 	WORD	cp		/* Code page for the conversion */
 )
 {
-	const WCHAR *p;
+	const WCHAR* p;
 	WCHAR c = 0;
 	UINT i, n, li, hi;
 
@@ -15458,14 +15457,14 @@ WCHAR ff_oem2uni (	/* Returns Unicode character in UTF-16, zero on error */
 
 
 /*------------------------------------------------------------------------*/
-/* Unicode up-case conversion                                             */
+/* Unicode Up-case Conversion                                             */
 /*------------------------------------------------------------------------*/
 
 DWORD ff_wtoupper (	/* Returns up-converted code point */
 	DWORD uni		/* Unicode code point to be up-converted */
 )
 {
-	const WORD *p;
+	const WORD* p;
 	WORD uc, bc, nc, cmd;
 	static const WORD cvt1[] = {	/* Compressed up conversion table for U+0000 - U+0FFF */
 		/* Basic Latin */
@@ -15590,4 +15589,4 @@ DWORD ff_wtoupper (	/* Returns up-converted code point */
 }
 
 
-#endif /* #if FF_USE_LFN */
+#endif /* #if FF_USE_LFN != 0 */

stm-firmware/updater/ram-code/include/fatfs/ff.h

@@ -1,8 +1,8 @@
 /*----------------------------------------------------------------------------/
-/  FatFs - Generic FAT Filesystem module  R0.14b                              /
+/  FatFs - Generic FAT Filesystem module  R0.15                               /
 /-----------------------------------------------------------------------------/
 /
-/ Copyright (C) 2021, ChaN, all right reserved.
+/ Copyright (C) 2022, ChaN, all right reserved.
 /
 / FatFs module is an open source software. Redistribution and use of FatFs in
 / source and binary forms, with or without modification, are permitted provided
@@ -20,7 +20,7 @@
 
 
 #ifndef FF_DEFINED
-#define FF_DEFINED	86631	/* Revision ID */
+#define FF_DEFINED	80286	/* Revision ID */
 
 #ifdef __cplusplus
 extern "C" {
@@ -131,10 +131,11 @@ extern const char* VolumeStr[FF_VOLUMES];	/* User defied volume ID */
 
 typedef struct {
 	BYTE	fs_type;		/* Filesystem type (0:not mounted) */
-	BYTE	pdrv;			/* Associated physical drive */
+	BYTE	pdrv;			/* Volume hosting physical drive */
+	BYTE	ldrv;			/* Logical drive number (used only when FF_FS_REENTRANT) */
 	BYTE	n_fats;			/* Number of FATs (1 or 2) */
-	BYTE	wflag;			/* win[] flag (b0:dirty) */
-	BYTE	fsi_flag;		/* FSINFO flags (b7:disabled, b0:dirty) */
+	BYTE	wflag;			/* win[] status (b0:dirty) */
+	BYTE	fsi_flag;		/* FSINFO status (b7:disabled, b0:dirty) */
 	WORD	id;				/* Volume mount ID */
 	WORD	n_rootdir;		/* Number of root directory entries (FAT12/16) */
 	WORD	csize;			/* Cluster size [sectors] */
@@ -147,9 +148,6 @@ typedef struct {
 #if FF_FS_EXFAT
 	BYTE*	dirbuf;			/* Directory entry block scratchpad buffer for exFAT */
 #endif
-#if FF_FS_REENTRANT
-	FF_SYNC_t	sobj;		/* Identifier of sync object */
-#endif
 #if !FF_FS_READONLY
 	DWORD	last_clst;		/* Last allocated cluster */
 	DWORD	free_clst;		/* Number of free clusters */
@@ -163,10 +161,10 @@ typedef struct {
 #endif
 #endif
 	DWORD	n_fatent;		/* Number of FAT entries (number of clusters + 2) */
-	DWORD	fsize;			/* Size of an FAT [sectors] */
+	DWORD	fsize;			/* Number of sectors per FAT */
 	LBA_t	volbase;		/* Volume base sector */
 	LBA_t	fatbase;		/* FAT base sector */
-	LBA_t	dirbase;		/* Root directory base sector/cluster */
+	LBA_t	dirbase;		/* Root directory base sector (FAT12/16) or cluster (FAT32/exFAT) */
 	LBA_t	database;		/* Data base sector */
 #if FF_FS_EXFAT
 	LBA_t	bitbase;		/* Allocation bitmap base sector */
@@ -181,7 +179,7 @@ typedef struct {
 
 typedef struct {
 	FATFS*	fs;				/* Pointer to the hosting volume of this object */
-	WORD	id;				/* Hosting volume mount ID */
+	WORD	id;				/* Hosting volume's mount ID */
 	BYTE	attr;			/* Object attribute */
 	BYTE	stat;			/* Object chain status (b1-0: =0:not contiguous, =2:contiguous, =3:fragmented in this session, b2:sub-directory stretched) */
 	DWORD	sclust;			/* Object data start cluster (0:no cluster or root directory) */
@@ -250,7 +248,7 @@ typedef struct {
 	WORD	ftime;			/* Modified time */
 	BYTE	fattrib;		/* File attribute */
 #if FF_USE_LFN
-	TCHAR	altname[FF_SFN_BUF + 1];/* Altenative file name */
+	TCHAR	altname[FF_SFN_BUF + 1];/* Alternative file name */
 	TCHAR	fname[FF_LFN_BUF + 1];	/* Primary file name */
 #else
 	TCHAR	fname[12 + 1];	/* File name */
@@ -298,8 +296,10 @@ typedef enum {
 
 
 
+
+/*--------------------------------------------------------------*/
+/* FatFs Module Application Interface                           */
 /*--------------------------------------------------------------*/
-/* FatFs module application interface                           */
 
 FRESULT f_open (FIL* fp, const TCHAR* path, BYTE mode);				/* Open or create a file */
 FRESULT f_close (FIL* fp);											/* Close an open file object */
@@ -336,6 +336,8 @@ int f_puts (const TCHAR* str, FIL* cp);								/* Put a string to the file */
 int f_printf (FIL* fp, const TCHAR* str, ...);						/* Put a formatted string to the file */
 TCHAR* f_gets (TCHAR* buff, int len, FIL* fp);						/* Get a string from the file */
 
+/* Some API fucntions are implemented as macro */
+
 #define f_eof(fp) ((int)((fp)->fptr == (fp)->obj.objsize))
 #define f_error(fp) ((fp)->err)
 #define f_tell(fp) ((fp)->fptr)
@@ -349,38 +351,43 @@ TCHAR* f_gets (TCHAR* buff, int len, FIL* fp);						/* Get a string from the fil
 
 
 /*--------------------------------------------------------------*/
-/* Additional user defined functions                            */
+/* Additional Functions                                         */
+/*--------------------------------------------------------------*/
 
-/* RTC function */
+/* RTC function (provided by user) */
 #if !FF_FS_READONLY && !FF_FS_NORTC
-DWORD get_fattime (void);
+DWORD get_fattime (void);	/* Get current time */
 #endif
 
-/* LFN support functions */
-#if FF_USE_LFN >= 1						/* Code conversion (defined in unicode.c) */
+
+/* LFN support functions (defined in ffunicode.c) */
+
+#if FF_USE_LFN >= 1
 WCHAR ff_oem2uni (WCHAR oem, WORD cp);	/* OEM code to Unicode conversion */
 WCHAR ff_uni2oem (DWORD uni, WORD cp);	/* Unicode to OEM code conversion */
 DWORD ff_wtoupper (DWORD uni);			/* Unicode upper-case conversion */
 #endif
-#if FF_USE_LFN == 3						/* Dynamic memory allocation */
-void* ff_memalloc (UINT msize);			/* Allocate memory block */
-void ff_memfree (void* mblock);			/* Free memory block */
-#endif
 
-/* Sync functions */
-#if FF_FS_REENTRANT
-int ff_cre_syncobj (BYTE vol, FF_SYNC_t* sobj);	/* Create a sync object */
-int ff_req_grant (FF_SYNC_t sobj);		/* Lock sync object */
-void ff_rel_grant (FF_SYNC_t sobj);		/* Unlock sync object */
-int ff_del_syncobj (FF_SYNC_t sobj);	/* Delete a sync object */
+
+/* O/S dependent functions (samples available in ffsystem.c) */
+
+#if FF_USE_LFN == 3		/* Dynamic memory allocation */
+void* ff_memalloc (UINT msize);		/* Allocate memory block */
+void ff_memfree (void* mblock);		/* Free memory block */
+#endif
+#if FF_FS_REENTRANT	/* Sync functions */
+int ff_mutex_create (int vol);		/* Create a sync object */
+void ff_mutex_delete (int vol);		/* Delete a sync object */
+int ff_mutex_take (int vol);		/* Lock sync object */
+void ff_mutex_give (int vol);		/* Unlock sync object */
 #endif
 
 
 
 
 /*--------------------------------------------------------------*/
-/* Flags and offset address                                     */
-
+/* Flags and Offset Address                                     */
+/*--------------------------------------------------------------*/
 
 /* File access mode and open method flags (3rd argument of f_open) */
 #define	FA_READ				0x01

stm-firmware/updater/ram-code/include/fatfs/ffconf.h

@@ -1,8 +1,8 @@
 /*---------------------------------------------------------------------------/
-/  FatFs Functional Configurations
+/  Configurations of FatFs Module
 /---------------------------------------------------------------------------*/
 
-#define FFCONF_DEF	86631	/* Revision ID */
+#define FFCONF_DEF	80286	/* Revision ID */
 
 /*---------------------------------------------------------------------------/
 / Function Configurations
@@ -68,7 +68,7 @@
 /   2: Enable with LF-CRLF conversion.
 /
 /  FF_PRINT_LLI = 1 makes f_printf() support long long argument and FF_PRINT_FLOAT = 1/2
-   makes f_printf() support floating point argument. These features want C99 or later.
+/  makes f_printf() support floating point argument. These features want C99 or later.
 /  When FF_LFN_UNICODE >= 1 with LFN enabled, string functions convert the character
 /  encoding in it. FF_STRF_ENCODE selects assumption of character encoding ON THE FILE
 /  to be read/written via those functions.
@@ -178,7 +178,7 @@
 /  logical drives. Number of items must not be less than FF_VOLUMES. Valid
 /  characters for the volume ID strings are A-Z, a-z and 0-9, however, they are
 /  compared in case-insensitive. If FF_STR_VOLUME_ID >= 1 and FF_VOLUME_STRS is
-/  not defined, a user defined volume string table needs to be defined as:
+/  not defined, a user defined volume string table is needed as:
 /
 /  const char* VolumeStr[FF_VOLUMES] = {"ram","flash","sd","usb",...
 */
@@ -190,7 +190,7 @@
 /  number and only an FAT volume found on the physical drive will be mounted.
 /  When this function is enabled (1), each logical drive number can be bound to
 /  arbitrary physical drive and partition listed in the VolToPart[]. Also f_fdisk()
-/  funciton will be available. */
+/  function will be available. */
 
 
 #define FF_MIN_SS		512
@@ -240,10 +240,10 @@
 #define FF_FS_NORTC		0
 #define FF_NORTC_MON	1
 #define FF_NORTC_MDAY	1
-#define FF_NORTC_YEAR	2020
-/* The option FF_FS_NORTC switches timestamp functiton. If the system does not have
-/  any RTC function or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable
-/  the timestamp function. Every object modified by FatFs will have a fixed timestamp
+#define FF_NORTC_YEAR	2022
+/* The option FF_FS_NORTC switches timestamp feature. If the system does not have
+/  an RTC or valid timestamp is not needed, set FF_FS_NORTC = 1 to disable the
+/  timestamp feature. Every object modified by FatFs will have a fixed timestamp
 /  defined by FF_NORTC_MON, FF_NORTC_MDAY and FF_NORTC_YEAR in local time.
 /  To enable timestamp function (FF_FS_NORTC = 0), get_fattime() function need to be
 /  added to the project to read current time form real-time clock. FF_NORTC_MON,
@@ -253,7 +253,7 @@
 
 #define FF_FS_NOFSINFO	0
 /* If you need to know correct free space on the FAT32 volume, set bit 0 of this
-/  option, and f_getfree() function at first time after volume mount will force
+/  option, and f_getfree() function at the first time after volume mount will force
 /  a full FAT scan. Bit 1 controls the use of last allocated cluster number.
 /
 /  bit0=0: Use free cluster count in the FSINFO if available.
@@ -275,26 +275,21 @@
 /      lock control is independent of re-entrancy. */
 
 
-/* #include <somertos.h>	// O/S definitions */
 #define FF_FS_REENTRANT	0
 #define FF_FS_TIMEOUT	1000
-#define FF_SYNC_t		HANDLE
 /* The option FF_FS_REENTRANT switches the re-entrancy (thread safe) of the FatFs
 /  module itself. Note that regardless of this option, file access to different
 /  volume is always re-entrant and volume control functions, f_mount(), f_mkfs()
 /  and f_fdisk() function, are always not re-entrant. Only file/directory access
-/  to the same volume is under control of this function.
+/  to the same volume is under control of this featuer.
 /
-/   0: Disable re-entrancy. FF_FS_TIMEOUT and FF_SYNC_t have no effect.
+/   0: Disable re-entrancy. FF_FS_TIMEOUT have no effect.
 /   1: Enable re-entrancy. Also user provided synchronization handlers,
-/      ff_req_grant(), ff_rel_grant(), ff_del_syncobj() and ff_cre_syncobj()
-/      function, must be added to the project. Samples are available in
-/      option/syscall.c.
+/      ff_mutex_create(), ff_mutex_delete(), ff_mutex_take() and ff_mutex_give()
+/      function, must be added to the project. Samples are available in ffsystem.c.
 /
-/  The FF_FS_TIMEOUT defines timeout period in unit of time tick.
-/  The FF_SYNC_t defines O/S dependent sync object type. e.g. HANDLE, ID, OS_EVENT*,
-/  SemaphoreHandle_t and etc. A header file for O/S definitions needs to be
-/  included somewhere in the scope of ff.h. */
+/  The FF_FS_TIMEOUT defines timeout period in unit of O/S time tick.
+*/
 
 
 

stm-firmware/version.c

@@ -0,0 +1,27 @@
+/* Reflow Oven Controller
+ *
+ * Copyright (C) 2022  Mario Hüttel <mario.huettel@gmx.net>
+ *
+ * This file is part of the Reflow Oven Controller Project.
+ *
+ * The reflow oven controller is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * The Reflow Oven Control Firmware is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with the reflow oven controller project.
+ * If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <reflow-controller/version.h>
+#include <generated-version/version.h>
+
+const char *version_git_version_string = GIT_VERSION_STRING;
+const char *version_git_full_commit_string = GIT_FULL_COMMIT;
+const char *version_compile_date = __DATE__;
+const char *version_compile_time = __TIME__;

tprcc/.gitignore

@@ -0,0 +1,3 @@
+*.o
+build/*
+.cache/*

tprcc/CMakeLists.txt

@@ -0,0 +1,46 @@
+cmake_minimum_required(VERSION 3.8)
+project(tprcc LANGUAGES CXX)
+
+set (CMAKE_CXX_STANDARD 17)
+add_compile_options(-Wall -Wextra)
+
+aux_source_directory("src" SRC_DIR)
+aux_source_directory("src/tpr" SRC_TPR_DIR)
+
+set(TPR_PARSER_DIR "${CMAKE_CURRENT_BINARY_DIR}/generated-tpr")
+
+set (SRC_GENERATED "${TPR_PARSER_DIR}/tpr-parser.cpp" "${TPR_PARSER_DIR}/tpr-scanner.cpp")
+
+set (SOURCES
+	${SRC_DIR}
+	${SRC_TPR_DIR}
+	${SRC_GENERATED}
+)
+
+
+add_custom_command(
+	DEPENDS
+		${CMAKE_CURRENT_SOURCE_DIR}/parser/tpr.l
+	OUTPUT
+		${TPR_PARSER_DIR}/tpr-scanner.cpp
+	COMMAND
+		mkdir -p "${TPR_PARSER_DIR}" && flex -+ -o "${TPR_PARSER_DIR}/tpr-scanner.cpp" "${CMAKE_CURRENT_SOURCE_DIR}/parser/tpr.l"
+)
+
+add_custom_command(
+	DEPENDS
+		${CMAKE_CURRENT_SOURCE_DIR}/parser/tpr.ypp
+	OUTPUT
+		${TPR_PARSER_DIR}/tpr-parser.cpp
+	COMMAND
+		mkdir -p "${TPR_PARSER_DIR}/include/tpr-parser" && ${CMAKE_CURRENT_SOURCE_DIR}/bison-wrapper.sh "${TPR_PARSER_DIR}/tpr-parser.cpp" "${TPR_PARSER_DIR}/include/tpr-parser/tpr-parser.hpp" "${TPR_PARSER_DIR}/include/tpr-parser/location.hh" --header=tpr-parser.hpp ${CMAKE_CURRENT_SOURCE_DIR}/parser/tpr.ypp
+)	
+
+SET_SOURCE_FILES_PROPERTIES(${SRC_GENERATED} PROPERTIES GENERATED 1)
+add_executable(${PROJECT_NAME} ${SOURCES})
+
+
+target_include_directories(${PROJECT_NAME} PRIVATE "${TPR_PARSER_DIR}/include" "${TPR_PARSER_DIR}/include/tpr-parser")
+target_include_directories(${PROJECT_NAME} PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/include")
+# TEMPORARY FIx:
+#target_include_directories(${PROJECT_NAME} PRIVATE "${CMAKE_CURRENT_BINARY_DIR}")

tprcc/bison-wrapper.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+set -e
+
+# Usage: bison-wrapper.sh <c-file> <include-file> <location.hh> <bison_file> <bison-parameters> 
+if [[ $# -lt 4 ]]; then
+	echo "Error. Not enough parameters"
+	exit -1
+fi
+
+cfile=$1
+shift
+include=$1
+shift
+location=$1
+shift
+
+tmpdir=`mktemp -d`
+cd $tmpdir
+echo "Using $tmpdir"
+echo cp *.tab.cpp "$cfile"
+echo cp *.hpp "$include"
+echo cp location.hh "$location"
+
+bison $@
+cp *.tab.cpp "$cfile"
+cp *.hpp "$include"
+cp location.hh "$location"
+
+
+rm -rfv "$tmpdir"

tprcc/include/lang/temp-lang-frontend.hpp

@@ -0,0 +1,31 @@
+#ifndef _TEMP_LANG_FRONTEND_HPP_
+#define _TEMP_LANG_FRONTEND_HPP_
+
+#include <string>
+#include <iostream>
+#include <fstream>
+#include <istream>
+#include <streambuf>
+
+class TempLangFrontend {
+public:
+	TempLangFrontend(const std::string &source_file)
+	{
+		m_source_file = source_file;
+	}
+
+	virtual int analyze() = 0;
+
+	const std::string &get_src_file()
+	{
+		return m_source_file;
+	}
+
+protected:
+	std::string m_source_file;
+
+	
+
+};
+
+#endif /* _TEMP_LANG_FRONTEND_HPP_ */

tprcc/include/tpr/tpr-frontend.hpp

@@ -0,0 +1,20 @@
+#ifndef _TPR_FRONTEND_HPP_
+#define _TPR_FRONTEND_HPP_
+
+#include <string>
+#include <lang/temp-lang-frontend.hpp>
+#include <tpr/tpr-scanner.hpp>
+
+namespace tpr {
+
+class TprFrontend : public TempLangFrontend {
+private:
+public:
+	TprFrontend(const std::string &source_file); 
+	int analyze() override;
+
+};
+
+}
+
+#endif /* _TPR_FRONTEND_HPP_ */

tprcc/include/tpr/tpr-scanner.hpp

@@ -0,0 +1,38 @@
+#ifndef _TPR_SCANNER_HPP_
+#define _TPR_SCANNER_HPP_
+
+
+#if ! defined(yyFlexLexerOnce)
+#include <FlexLexer.h>
+#endif
+
+#include <tpr-parser/tpr-parser.hpp>
+#include <tpr-parser/location.hh>
+
+namespace tpr {
+
+class TempProfileScanner : public yyFlexLexer{
+  public:
+
+    TempProfileScanner(std::istream *in) : yyFlexLexer(in) {
+    };
+    virtual ~TempProfileScanner() {};
+
+    //get rid of override virtual function warning
+    using FlexLexer::yylex;
+
+    virtual
+      int yylex( tpr::TempProfileParser::semantic_type * const lval, 
+          tpr::TempProfileParser::location_type *loc );
+    // YY_DECL defined in mc_lexer.l
+    // Method body created by flex in mc_lexer.yy.cc
+
+  private:
+    /* yyval ptr */
+    tpr::TempProfileParser::semantic_type *yylval = nullptr;
+};
+
+} /* end namespace MC */
+
+
+#endif /* _TPR_SCANNER_HPP_ */

tprcc/include/tpr/tpr-types.hpp

@@ -0,0 +1,38 @@
+#ifndef _TPR_TYPES_HPP_
+#define _TPR_TYPES_HPP_
+
+#include <vector>
+
+namespace tpr {
+
+enum class CommandType {
+	pid_conf,
+	temp_set,
+	wait_temp,
+	wait_time,
+	temp_ramp,
+	beep,
+	temp_off,
+	clear_flags,
+	digio_conf,
+	digio_set,
+	digio_wait,
+};
+
+
+class TprCommand {
+private:
+	CommandType m_type;
+	std::vector<float> m_parameters;
+
+public:
+	TprCommand(CommandType type);
+	TprCommand(CommandType type, const std::vector<float> &params);
+	TprCommand(CommandType type, const std::vector<float> &&params);
+	
+};
+
+
+}
+
+#endif /* _TPR_TYPES_HPP_ */

tprcc/include/tprcc/logger.hpp

@@ -0,0 +1,31 @@
+#ifndef _LOGGER_HPP_
+#define _LOGGER_HPP_
+
+#include <string>
+
+enum class LogLevel {
+		DEBUG,
+		INFO,
+		WARNING,
+		ERROR,
+};
+
+class Logger {
+public:	
+	Logger(Logger &other) = delete;
+	void operator=(const Logger &) = delete;
+
+	void log(LogLevel lvl, const std::string &message) const;
+
+	static Logger *get_logger();
+
+protected:
+	/* Create a proteceted instructure, to prevent construction outside of this class */
+	Logger();
+
+	static Logger *logger_inst;
+
+
+};
+
+#endif /* _LOGGER_HPP_ */

tprcc/parser/tpr.l

@@ -0,0 +1,54 @@
+%{
+#include <tpr/tpr-scanner.hpp>
+#include <string>
+#undef  YY_DECL
+#define YY_DECL int tpr::TempProfileScanner::yylex(tpr::TempProfileParser::semantic_type * const lval, tpr::TempProfileParser::location_type *loc )
+
+#define YY_USER_ACTION loc->step(); loc->columns(yyleng);
+
+using token = tpr::TempProfileParser::token;
+
+%}
+
+%option yyclass="tpr::TempProfileScanner"
+%option noyywrap
+%option never-interactive
+%option c++
+
+/* Predefined rules */
+NEWLINE         "\n"|"\r\n"
+COMMENT_LINE  "#".*\n
+SPACE "\t"|" "
+
+NUM_INT [-+]?([0-9]+)
+NUM_FLOAT [-+]?([0-9]*\.[0-9]+)
+
+%%
+%{
+   yylval = lval;
+%}
+
+<*>{SPACE} { /*Ignore spaces */}
+{COMMENT_LINE} {loc->lines(); return token::lineend;}
+{NEWLINE} {loc->lines(); return token::lineend;}
+{NUM_FLOAT} {yylval->build<float>(std::stof(std::string(yytext))); return token::number_float;}
+{NUM_INT} {yylval->build<float>(std::stof(std::string(yytext))); return token::number_int;}
+
+pid_conf { return token::kw_pid_conf; }
+temp_set { return token::kw_temp_set; }
+wait_temp { return token::kw_wait_temp; }
+wait_time { return token::kw_wait_time; }
+temp_ramp { return token::kw_temp_ramp; }
+beep { return token::kw_beep; }
+temp_off { return token::kw_temp_off; }
+clear_flags { return token::kw_clear_flags; }
+digio_conf { return token::kw_digio_conf; }
+digio_set { return token::kw_digio_set; }
+digio_wait { return token::kw_digio_wait; }
+
+. {
+	std::cerr << "[ERR] Failed to parse: " << yytext  << " @ " << *loc << std::endl;
+	return token::unexpected_input;
+}
+
+%%

tprcc/parser/tpr.ypp

@@ -0,0 +1,115 @@
+
+%language "c++"
+%require  "3.2"
+%defines 
+%define api.namespace {tpr}
+%define api.parser.class {TempProfileParser}
+
+
+%define parse.error verbose
+
+%code requires{
+  namespace tpr {
+    class TempProfileScanner;
+}
+}
+
+%parse-param { TempProfileScanner &scanner }
+
+%code {
+	#include <iostream>
+	#include <cstdlib>
+	#include <fstream>
+	#include <utility>
+	#include <tuple>
+	#include <tpr/tpr-scanner.hpp>
+	#include <tpr/tpr-types.hpp>
+	#undef yylex
+	#define yylex scanner.yylex
+}
+
+%define api.value.type variant
+%locations
+%start tpr_file
+
+%token<float> number_float
+%token<float> number_int
+%token lineend
+%token kw_pid_conf
+%token kw_temp_set
+%token kw_wait_temp
+%token kw_wait_time
+%token kw_temp_ramp
+%token kw_beep
+%token kw_temp_off
+%token kw_clear_flags
+%token kw_digio_conf
+%token kw_digio_set
+%token kw_digio_wait
+%token unexpected_input
+
+%type<float>number number_truncated
+
+%%
+
+tpr_file: tpr_command
+	| tpr_file tpr_command
+	;
+
+
+tpr_command: tpr_command_inner lineend
+	| lineend
+	;
+
+tpr_command_inner: cmd_pid_conf;
+	| cmd_temp_set
+	| cmd_wait_temp
+	| cmd_wait_time
+	| cmd_temp_ramp
+	| cmd_beep
+	| cmd_temp_off
+	| cmd_clear_flags
+	| cmd_digio_conf
+	| cmd_digio_set
+	| cmd_digio_wait
+	;
+
+
+cmd_pid_conf: kw_pid_conf number number number number number number;
+
+cmd_temp_set: kw_temp_set number {std::cout << "Set Temperature" << $2 << std::endl;}
+	;
+
+cmd_wait_temp: kw_wait_temp number;
+
+cmd_wait_time: kw_wait_time number;
+
+cmd_temp_ramp: kw_temp_ramp number number;
+
+cmd_beep: kw_beep number_truncated;
+
+cmd_temp_off: kw_temp_off;
+
+cmd_clear_flags: kw_clear_flags;
+
+cmd_digio_conf: kw_digio_conf number_truncated number_truncated;
+
+cmd_digio_set: kw_digio_set number_truncated number_truncated;
+
+cmd_digio_wait: kw_digio_wait number_truncated number_truncated;
+
+number_truncated: number_float {$$ = $1; std::cerr << "[WARN] Floating point number " << $1 << " will be truncated to an integer (" << (int)$1 <<  ") at location (" << @1 << ")" << std::endl;}
+	| number_int {$$ = $1;}
+	;
+
+number: number_float {$$ = $1;}
+	| number_int {$$ = $1;}
+	;
+
+%%
+
+void tpr::TempProfileParser::error(const location_type &l, const std::string &err_message)
+{
+	std::cerr << "[ERR] Parser Error: '" << err_message << "' at " << l << std::endl;
+	std::abort();
+}

tprcc/src/logger.cpp

@@ -0,0 +1,32 @@
+#include <tprcc/logger.hpp>
+#include <iostream>
+
+Logger *Logger::logger_inst = nullptr;
+
+Logger::Logger()
+{
+
+}
+
+Logger *Logger::get_logger() {
+	if (logger_inst == nullptr) {
+		logger_inst = new Logger();
+	}
+
+	return logger_inst;
+}
+
+void Logger::log(LogLevel lvl, const std::string &message) const
+{
+	switch (lvl) {
+	case LogLevel::ERROR:
+		std::cerr << "[ERR]" << message << std::endl;
+		break;
+	case LogLevel::WARNING:
+		std::cerr << "[WARN]" << message << std::endl;
+		break;
+	default:
+		std::cout << message << std::endl;
+		break;
+	}
+}

tprcc/src/main.cpp

@@ -0,0 +1,15 @@
+#include <iostream>
+#include <tpr/tpr-frontend.hpp>
+
+int main(int argc, char **argv)
+{
+	std::cout << "Hello world" << std::endl;
+
+	if (argc > 1) {
+		auto fe = tpr::TprFrontend(std::string(argv[1]));
+
+		fe.analyze();
+	}
+
+	return 0;
+}

tprcc/src/tpr/tpr-frontend.cpp

@@ -0,0 +1,27 @@
+#include <tprcc/logger.hpp>
+#include <tpr/tpr-frontend.hpp>
+
+namespace tpr {
+
+TprFrontend::TprFrontend(const std::string &source_file) : TempLangFrontend(source_file)
+{
+}
+
+int TprFrontend::analyze()
+{
+	std::ifstream input_stream(m_source_file);
+
+	if (!input_stream.good()) {
+		Logger::get_logger()->log(LogLevel::ERROR, "Cannot read input file " + m_source_file);
+		return -1;
+	}
+
+	auto scanner = TempProfileScanner(&input_stream);
+	auto parser = TempProfileParser(scanner);
+
+	parser.parse();
+
+	return 0;
+}
+
+}

tprcc/src/tpr/tpr-types.cpp

@@ -0,0 +1,26 @@
+#include "tprcc/logger.hpp"
+#include <cstdlib>
+#include <tpr/tpr-types.hpp>
+#include <cmath>
+#include <iostream>
+
+namespace tpr {
+
+
+TprCommand::TprCommand(CommandType type)
+{
+	m_type = type;
+}
+
+TprCommand::TprCommand(CommandType type, const std::vector<float> &params) : TprCommand(type)
+{
+	m_parameters = params;
+}
+
+TprCommand::TprCommand(CommandType type, const std::vector<float> &&params) : TprCommand(type)
+{
+	m_parameters = std::move(params);
+}
+
+
+}