reflow-oven-control-sw/stm-firmware/shell.c

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/* 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,
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* 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 <stm32/stm32f4xx.h>
#include <cmsis/core_cm4.h>
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#include <reflow-controller/shell.h>
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#include <stm-periph/uart.h>
#include <string.h>
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#include <reflow-controller/adc-meas.h>
#include <reflow-controller/digio.h>
#include <stdlib.h>
#include <malloc.h>
#include <helper-macros/helper-macros.h>
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#include <reflow-controller/systick.h>
#include <stm-periph/unique-id.h>
#include <reflow-controller/calibration.h>
#include <reflow-controller/temp-converter.h>
#include <fatfs/ff.h>
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#include <reflow-controller/stack-check.h>
#include <reflow-controller/rotary-encoder.h>
#include <reflow-controller/safety-adc.h>
#ifndef GIT_VER
#define GIT_VER "VERSION NOT SET"
#endif
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extern struct stm_uart shell_uart;
static shellmatta_instance_t shell;
static char shell_buffer[512];
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static char history_buffer[600];
static shellmatta_retCode_t shell_cmd_ver(const shellmatta_handle_t handle,
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const char *arguments,
uint32_t length)
{
(void)arguments;
(void)length;
uint32_t low_id;
uint32_t mid_id;
uint32_t high_id;
unique_id_get(&high_id, &mid_id, &low_id);
shellmatta_printf(handle, "Reflow Oven Controller Firmware " xstr(GIT_VER) "\r\n"
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"Compiled: " __DATE__ " at " __TIME__ "\r\n"
"Serial: %08X-%08X-%08X", high_id, mid_id, low_id);
return SHELLMATTA_OK;
}
static shellmatta_retCode_t shell_cmd_digio_get(const shellmatta_handle_t handle,
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const char *arguments,
uint32_t length)
{
(void)arguments;
(void)length;
shellmatta_printf(handle,
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"DIGIO0 DIGIO1 DIGIO2 DIGIO3 LED0 LED1 LS\r\n"
"%d %d %d %d %d %d %d\r\n",
digio_get(0), digio_get(1), digio_get(2), digio_get(3),
led_get(0), led_get(1), loudspeaker_get());
return SHELLMATTA_OK;
}
static shellmatta_retCode_t shell_cmd_digio_set(const shellmatta_handle_t handle,
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const char *arguments,
uint32_t length)
{
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(void)length;
(void)handle;
int num = 100;
int state;
char buff[64];
char *curr_token;
strncpy(buff, arguments, sizeof(buff)-1);
buff[63] = '\0';
curr_token = strtok(buff, " ");
curr_token = strtok(NULL, " ");
if (!curr_token)
return SHELLMATTA_ERROR;
num = atoi(curr_token);
if (!curr_token)
return SHELLMATTA_ERROR;
curr_token = strtok(NULL, " ");
state = atoi(curr_token);
if (num < 4 && num >= 0)
digio_set(num, state);
else if (num >= 4 && num <= 5)
led_set(num - 4, state);
else if (num == 6)
loudspeaker_set(state);
else
return SHELLMATTA_ERROR;
return SHELLMATTA_OK;
}
static shellmatta_retCode_t shell_cmd_pt1000_res(const shellmatta_handle_t handle,
const char *arguments,
uint32_t length)
{
(void)arguments;
(void)length;
float resistance;
int pt1000_status;
enum adc_pt1000_error pt1000_flags;
char display_status[100];
float temp;
int temp_conv_status;
const char *temp_prefix;
display_status[0] = 0;
pt1000_status = adc_pt1000_get_current_resistance(&resistance);
if (pt1000_status == 2) {
strcat(display_status, " UNSTABLE ");
} else if (pt1000_status) {
pt1000_flags = adc_pt1000_check_error();
if (pt1000_flags & ADC_PT1000_INACTIVE)
strcat(display_status, " DEACTIVATED ");
else if (pt1000_flags & ADC_PT1000_WATCHDOG_ERROR)
strcat(display_status, " WATCHDOG ");
else if (pt1000_flags & ADC_PT1000_OVERFLOW)
strcat(display_status, " OVERFLOW ");
} else {
strcpy(display_status, "VALID");
}
temp_conv_status = temp_converter_convert_resistance_to_temp(resistance, &temp);
switch (temp_conv_status) {
case 1:
temp_prefix = ">";
break;
case -1:
temp_prefix = "<";
break;
case 0:
/* FALLTHRU */
default:
temp_prefix = "";
break;
}
shellmatta_printf(handle, "PT1000 resistance: %.2f Ohm (%s%.1f °C) [%s]\r\n", resistance, temp_prefix,temp, display_status);
return SHELLMATTA_OK;
}
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static shellmatta_retCode_t shell_cmd_clear_error_status(const shellmatta_handle_t handle, const char *arguments,
uint32_t length)
{
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(void)arguments;
(void)length;
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(void)handle;
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adc_pt1000_clear_error();
return SHELLMATTA_OK;
}
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static shellmatta_retCode_t shell_cmd_uptime(const shellmatta_handle_t handle,
const char *arguments,
uint32_t length)
{
(void)arguments;
(void)length;
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shellmatta_printf(handle, "Uptime: %llu secs", global_tick_ms/1000);
return SHELLMATTA_OK;
}
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static shellmatta_retCode_t shell_cmd_cal(const shellmatta_handle_t handle,
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const char *arguments,
uint32_t length)
{
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(void)arguments;
(void)length;
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return calibration_sequence_shell_cmd(handle, arguments, length);
}
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static shellmatta_retCode_t shell_meminfo(const shellmatta_handle_t handle,
const char *arguments,
uint32_t length)
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{
(void)arguments;
(void)length;
struct mallinfo mi;
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shellmatta_printf(handle,
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"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());
mi = mallinfo();
shellmatta_printf(handle, "\r\nDynamic Memory Management\r\n");
shellmatta_printf(handle, "Allocated bytes: %d\r\n", mi.arena, mi.arena);
shellmatta_printf(handle, "Number of free chunks: %d\r\n", mi.ordblks);
shellmatta_printf(handle, "Top-most, releasable space: %d\r\n", mi.keepcost);
shellmatta_printf(handle, "Total free space: %d\r\n", mi.fordblks);
shellmatta_printf(handle, "Total allocated space: %d\r\n", mi.uordblks);
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return SHELLMATTA_OK;
}
static shellmatta_retCode_t shell_cmd_rot(const shellmatta_handle_t handle,
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const char *arguments,
uint32_t length)
{
(void)arguments;
(void)length;
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uint32_t rot_val;
int32_t delta;
rot_val = rotary_encoder_get_abs_val();
delta = rotary_encoder_get_change_val();
shellmatta_printf(handle, "Rotary encoder value: %u, delta: %d\r\n", rot_val, delta);
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return SHELLMATTA_OK;
}
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static shellmatta_retCode_t shell_cmd_pt1000_res_loop(const shellmatta_handle_t handle, const char *arguments,
uint32_t length)
{
(void)arguments;
(void)length;
static uint64_t timestamp = 0ULL;
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if (systick_ticks_have_passed(timestamp, 150)) {
shell_cmd_pt1000_res(handle, "", 0UL);
timestamp = systick_get_global_tick();
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}
return SHELLMATTA_CONTINUE;
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}
static shellmatta_retCode_t shell_cmd_ls(const shellmatta_handle_t handle, const char *arguments,
uint32_t length)
{
(void)length;
(void)arguments;
DIR dir;
FRESULT res;
FILINFO fno;
res = f_opendir(&dir, "/");
if (res != FR_OK) {
shellmatta_printf(handle, "Filesystem inaccessible. Is an SD Card inserted?\r\n");
return SHELLMATTA_OK;
}
while (f_readdir(&dir, &fno) == FR_OK) {
if (fno.fname[0] == 0)
break;
shellmatta_printf(handle, "%c\t%s\r\n", (fno.fattrib & AM_DIR ? 'd' : 'f'), fno.fname);
}
f_closedir(&dir);
return SHELLMATTA_OK;
}
static shellmatta_retCode_t shell_cmd_reset(const shellmatta_handle_t handle, const char *arguments,
uint32_t length)
{
(void)handle;
(void)length;
(void)arguments;
NVIC_SystemReset();
return SHELLMATTA_BUSY;
}
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static shellmatta_retCode_t shell_cmd_cat(const shellmatta_handle_t handle, const char *arguments,
uint32_t length)
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{
FIL file;
char path_buff[256];
const char *path;
UINT bytes_read;
FRESULT res;
strncpy(path_buff, arguments, MIN(sizeof(path_buff), length));
path_buff[MIN(length, sizeof(path_buff)-1)] = 0;
path = strtok(path_buff, " ");
path = strtok(NULL, " ");
if (strlen(path) == 0) {
shellmatta_printf(handle, "Specify path!\r\n");
return SHELLMATTA_OK;
}
res = f_open(&file, path, FA_READ);
if (res == FR_OK) {
shellmatta_write(handle, "\r\n", 2U);
do {
res = f_read(&file, path_buff, sizeof(path_buff), &bytes_read);
if (bytes_read > 0)
shellmatta_write(handle, path_buff, bytes_read);
else
break;
} while (res == FR_OK);
shellmatta_write(handle, "\r\n", 2U);
}
if (res != FR_OK) {
shellmatta_printf(handle, "Error reading file\r\n");
}
f_close(&file);
return SHELLMATTA_OK;
}
static shellmatta_retCode_t shell_cmd_safety_adc(const shellmatta_handle_t handle, const char *arguments,
uint32_t length)
{
(void)length;
(void)arguments;
shellmatta_printf(handle, "VREF:\t%8.2f\tmV\r\n", safety_adc_get_vref());
shellmatta_printf(handle, "TEMP:\t%8.2f\tdeg. Celsius\r\n", safety_adc_get_temp());
return SHELLMATTA_OK;
}
//typedef struct shellmatta_cmd
//{
// char *cmd; /**< command name */
// char *cmdAlias; /**< command alias */
// char *helpText; /**< help text to print in "help" command */
// char *usageText; /**< usage text to print on parameter error */
// shellmatta_cmdFct_t cmdFct; /**< pointer to the cmd callack function */
// struct shellmatta_cmd *next; /**< pointer to next command or NULL */
//} shellmatta_cmd_t;
static shellmatta_cmd_t cmd[14] = {
{
.cmd = "version",
.cmdAlias = "ver",
.helpText = "Print firmware version",
.usageText = NULL,
.cmdFct = shell_cmd_ver,
.next = &cmd[1],
},
{
.cmd = "pt1000",
.cmdAlias = "pt",
.helpText = "Get current filtered and calibrated PT1000 resistance",
.usageText = NULL,
.cmdFct = shell_cmd_pt1000_res,
.next = &cmd[2],
},
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{
.cmd = "pt1000-dump",
.cmdAlias = "ptdump",
.helpText = "Get current filtered and calibrated PT1000 resistance in a loop",
.usageText = "pt1000-dump",
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.cmdFct = shell_cmd_pt1000_res_loop,
.next = &cmd[3],
},
{
.cmd = "pt1000-clear-error",
.cmdAlias = "pt-clear",
.helpText = "Clear error status of PT1000 reading",
.usageText = NULL,
.cmdFct = shell_cmd_clear_error_status,
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.next = &cmd[4],
},
{
.cmd = "digio-get",
.cmdAlias = "dg",
.helpText = "Read all digital input/output ports",
.usageText = NULL,
.cmdFct = shell_cmd_digio_get,
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.next = &cmd[5],
},
{
.cmd = "digio-set",
.cmdAlias = "ds",
.helpText = "Set DIGIO Port",
.usageText = "digio-set <num> <state>",
.cmdFct = shell_cmd_digio_set,
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.next = &cmd[6],
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},
{
.cmd = "uptime",
.cmdAlias = "upt",
.helpText = "Get uptime in seconds",
.usageText = "",
.cmdFct = shell_cmd_uptime,
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.next = &cmd[7],
},
{
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.cmd = "calibrate",
.cmdAlias = "cal",
.helpText = "Calibrate resistance measurement",
.usageText = "",
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.cmdFct = shell_cmd_cal,
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.next = &cmd[8],
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},
{
.cmd = "meminfo",
.cmdAlias = NULL,
.helpText = "Get information about memory usage",
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.usageText = "",
.cmdFct = shell_meminfo,
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.next = &cmd[9],
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},
{
.cmd = "rotary-encoder",
.cmdAlias = "rot",
.helpText = "Get current rotary encoder value",
.usageText = "",
.cmdFct = shell_cmd_rot,
.next = &cmd[10],
},
{
.cmd = "ls",
.cmdAlias = NULL,
.helpText = "List filesystem contents",
.usageText = "",
.cmdFct = shell_cmd_ls,
.next = &cmd[11],
},
{
.cmd = "reset",
.cmdAlias = NULL,
.helpText = "Reset controller",
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.usageText = "reset",
.cmdFct = shell_cmd_reset,
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.next = &cmd[12],
},
{
.cmd = "cat",
.cmdAlias = NULL,
.helpText = "Print file contents",
.usageText = "cat <path>",
.cmdFct = shell_cmd_cat,
.next = &cmd[13],
},
{
.cmd = "safety-adc",
.cmdAlias = NULL,
.helpText = "",
.usageText = "",
.cmdFct = shell_cmd_safety_adc,
.next = NULL,
},
};
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shellmatta_handle_t shell_init(shellmatta_write_t write_func)
{
shellmatta_handle_t handle;
shellmatta_retCode_t ret;
ret = shellmatta_doInit(&shell, &handle, shell_buffer, sizeof(shell_buffer), history_buffer, sizeof(history_buffer),
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"\e[1;32mReflow Controller>\e[m ", cmd, write_func);
if (ret != SHELLMATTA_OK)
handle = NULL;
return handle;
}
void shell_print_motd(shellmatta_handle_t shell)
{
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/* Clear display and set cursor to home position */
shellmatta_printf(shell, "\e[2J\e[H");
shellmatta_printf(shell, "Shimatta 仕舞った Reflow Controller ready\r\n\r\n");
shell_cmd_ver(shell, NULL, 0UL);
shell_handle_input(shell, "\r\n", 2UL);
}
void shell_handle_input(shellmatta_handle_t shell, const char *data, size_t len)
{
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if (!shell)
return;
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shellmatta_processData(shell, (char *)data, (uint32_t)len);
}
void shell_print_string(shellmatta_handle_t shell, const char *string)
{
if (!shell)
return;
shellmatta_write(shell, (char *)string, strlen(string));
}