Merge branch 'master' into dev

stm-firmware/.gitignore

@@ -8,3 +8,9 @@ reflow-controller.cxxflags
 reflow-controller.files
 reflow-controller.includes
 *.creator.user
+*.cflags
+*.creator
+*.cxxflags
+*.includes
+*.config
+*.files

stm-firmware/Makefile

@@ -47,8 +47,9 @@ CFILES += temp-converter.c
 
 CFILES += rotary-encoder.c
 
+CFILES += stack-check.c
+
 DEFINES += -DDEBUGBUILD
-#TODO
 
 ###################################################################################
 CC=arm-none-eabi-gcc

stm-firmware/adc-meas.c

@@ -8,7 +8,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * GDSII-Converter is distributed in the hope that it will be useful,
+ * 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.

stm-firmware/calibration.c

@@ -8,7 +8,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * GDSII-Converter is distributed in the hope that it will be useful,
+ * 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.

stm-firmware/create-c-file-with-header.py

@@ -13,7 +13,7 @@ license_header = """/* Reflow Oven Controller
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
-* GDSII-Converter is distributed in the hope that it will be useful,
+* 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.

stm-firmware/create-temp-lookup-table.py

@@ -14,7 +14,7 @@ license_header = """/* Reflow Oven Controller
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
-* GDSII-Converter is distributed in the hope that it will be useful,
+* 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.

stm-firmware/digio.c

@@ -8,7 +8,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * GDSII-Converter is distributed in the hope that it will be useful,
+ * 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.

stm-firmware/include/reflow-controller/stack-check.h

@@ -0,0 +1,41 @@
+/* Reflow Oven Controller
+*
+* Copyright (C) 2020  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.
+*
+* GDSII-Converter 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 __STACK_CHECK_H__
+#define __STACK_CHECK_H__
+
+#include <stdint.h>
+
+#define STACK_CHECK_MIN_HEAP_GAP 16UL
+
+int32_t stack_check_get_usage();
+
+int32_t stack_check_get_free();
+
+static inline uint32_t read_stack_pointer()
+{
+	uint32_t stack_pointer;
+
+	__asm__ __volatile__ ("mov %0, sp\n\t" : "=r"(stack_pointer) : : );
+
+	return stack_pointer;
+}
+
+#endif /* __STACK_CHECK_H__ */

stm-firmware/main.c

@@ -8,7 +8,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * GDSII-Converter is distributed in the hope that it will be useful,
+ * 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.
@@ -75,7 +75,7 @@ int main()
 
 	shell_handle = shell_init();
 
-	while(1) {
+	while (1) {
 		pt1000_value_status = adc_pt1000_get_current_resistance(&pt1000_value);
 		rot = rotary_encoder_get_abs_val();
 		uart_receive_status = uart_receive_data_with_dma(&uart_input, &uart_input_len);
@@ -84,5 +84,3 @@ int main()
 	}
 
 }
-
-

stm-firmware/rotary-encoder.c

@@ -8,7 +8,7 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
-* GDSII-Converter is distributed in the hope that it will be useful,
+* 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.

stm-firmware/shell.c

@@ -8,7 +8,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * GDSII-Converter is distributed in the hope that it will be useful,
+ * 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.
@@ -29,6 +29,8 @@
 #include <stm-periph/unique-id.h>
 #include <reflow-controller/calibration.h>
 #include <reflow-controller/temp-converter.h>
+
+#include <reflow-controller/stack-check.h>
 #include <reflow-controller/rotary-encoder.h>
 
 #ifndef GIT_VER
@@ -203,12 +205,30 @@ static shellmatta_retCode_t shell_cmd_cal(const shellmatta_handle_t   handle,
 	return SHELLMATTA_OK;
 }
 
+static shellmatta_retCode_t shell_get_sp(const shellmatta_handle_t   handle,
+					 const char                  *arguments,
+					 uint32_t length)
+{
+	(void)arguments;
+	(void)length;
+
+	shellmatta_printf(handle,
+			  "Stack pointer: %p\r\n"
+			  "Stack usage: 0x%x bytes\r\n"
+			  "Lim to heap: 0x%x bytes\r\n",
+			  read_stack_pointer(),
+			  stack_check_get_usage(),
+			  stack_check_get_free());
+	return SHELLMATTA_OK;
+}
+
 static shellmatta_retCode_t shell_cmd_rot(const shellmatta_handle_t   handle,
 					  const char *arguments,
 					  uint32_t length)
 {
 	(void)arguments;
 	(void)length;
+
 	uint32_t rot_val;
 	int32_t delta;
 
@@ -218,6 +238,7 @@ static shellmatta_retCode_t shell_cmd_rot(const shellmatta_handle_t   handle,
 
 	return SHELLMATTA_OK;
 }
+
 //typedef struct shellmatta_cmd
 //{
 //    char                    *cmd;       /**< command name                           */
@@ -228,7 +249,7 @@ static shellmatta_retCode_t shell_cmd_rot(const shellmatta_handle_t   handle,
 //    struct shellmatta_cmd   *next;      /**< pointer to next command or NULL        */
 //} shellmatta_cmd_t;
 
-static shellmatta_cmd_t cmd[8] = {
+static shellmatta_cmd_t cmd[9] = {
 	{
 		.cmd = "version",
 		.cmdAlias = "ver",
@@ -285,6 +306,14 @@ static shellmatta_cmd_t cmd[8] = {
 		.cmdFct = shell_cmd_cal,
 		.next = &cmd[7],
 	},
+	{
+		.cmd = "get-stack-pointer",
+		.cmdAlias = "sp",
+		.helpText = "Get the stack pointer",
+		.usageText = "",
+		.cmdFct = shell_get_sp,
+		.next = &cmd[8],
+	},
 	{
 		.cmd = "rotary-encoder",
 		.cmdAlias = "rot",

stm-firmware/stack-check.c

@@ -0,0 +1,47 @@
+/* Reflow Oven Controller
+*
+* Copyright (C) 2020  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/stack-check.h>
+#include <stdint.h>
+
+extern char _estack;
+extern char heap_top;
+
+int32_t stack_check_get_usage()
+{
+	uint32_t stack_top;
+	uint32_t stack_ptr;
+
+	stack_ptr = read_stack_pointer();
+	stack_top = (uint32_t)&_estack;
+
+	return stack_top - stack_ptr;
+}
+
+int32_t stack_check_get_free()
+{
+	uint32_t upper_heap_boundary;
+	uint32_t stack_ptr;
+
+	stack_ptr = read_stack_pointer();
+	upper_heap_boundary = (uint32_t)&heap_top;
+
+	return stack_ptr - upper_heap_boundary;
+}

stm-firmware/stm-periph/clock-enable-manager.c

@@ -8,7 +8,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * GDSII-Converter is distributed in the hope that it will be useful,
+ * 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.

stm-firmware/stm-periph/dma-ring-buffer.c

@@ -8,7 +8,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * GDSII-Converter is distributed in the hope that it will be useful,
+ * 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.

stm-firmware/stm-periph/uart.c

@@ -8,7 +8,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * GDSII-Converter is distributed in the hope that it will be useful,
+ * 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.
@@ -66,7 +66,9 @@ void uart_disable()
 	UART_PERIPH->CR3 = 0;
 	dma_ring_buffer_periph_to_mem_stop(&ring_buff_rx);
 	dma_ring_buffer_mem_to_periph_stop(&ring_buff_tx);
+#ifdef DEBUGBUILD
     rcc_manager_disable_clock(&RCC->AHB1ENR, BITMASK_TO_BITNO(UART_PORT_RCC_MASK));
+#endif
 	rcc_manager_disable_clock(&RCC->APB2ENR, BITMASK_TO_BITNO(UART_RCC_MASK));
 }
 

stm-firmware/stm-periph/unique-id.c

@@ -8,7 +8,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * GDSII-Converter is distributed in the hope that it will be useful,
+ * 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.

stm-firmware/syscalls.c

@@ -8,7 +8,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * GDSII-Converter is distributed in the hope that it will be useful,
+ * 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.

stm-firmware/systick.c

@@ -8,7 +8,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * GDSII-Converter is distributed in the hope that it will be useful,
+ * 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.

stm-firmware/temp-converter.c

@@ -8,7 +8,7 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  *
- * GDSII-Converter is distributed in the hope that it will be useful,
+ * 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.