mhu/reflow-oven-control-sw
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Add temperature profile executer and add shell command

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This commit is contained in:
Mario Hüttel
2021-03-19 20:19:37 +01:00
parent 1b4eba1871
commit 1ecd5edd93
7 changed files with 359 additions and 9 deletions
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2
stm-firmware/Makefile
View File

@@ -51,6 +51,8 @@ CFILES += safety/safety-adc.c safety/safety-controller.c safety/watchdog.c safet
CFILES += hw-version-detect.c
CFILES += config-parser/config-parser.c config-parser/temp-profile-parser.c
CFILES += updater/updater.c
CFILES += temp-profile-executer.c
INCLUDEPATH += -Iconfig-parser/include
CFILES += base64-lib/src/base64-lib.c

26
stm-firmware/config-parser/temp-profile-parser.c
View File

@@ -108,27 +108,37 @@ static int parse_line(char *line, struct pl_command *cmd)
const char * const delim = " \t";
const struct pl_command_list_map *map;
char *endptr;
struct pl_command c;
if (!line || !cmd)
return -1000;
token = strtok(line, delim);
if (!token) {
/* Empty line or command line */
return 1;
}
while (token && token_idx <= PROFILE_LANG_MAX_NUM_ARGS) {
switch (token_idx) {
case 0:
map = string_to_command(token);
cmd->cmd = map->command;
c.cmd = map->command;
break;
default:
if (!map) {
/* No valid command found */
return -1;
}
cmd->params[token_idx - 1] = strtof(token, &endptr);
c.params[token_idx - 1] = strtof(token, &endptr);
if (endptr == token) {
/* Invalid parameter */
return -2;
}
if (token_idx > map->expected_param_count)
return -3;
break;
}
@@ -136,6 +146,12 @@ static int parse_line(char *line, struct pl_command *cmd)
token_idx++;
}
if (token_idx - 1 < map->expected_param_count) {
return -3;
}
memcpy(cmd, &c, sizeof(struct pl_command));
return 0;
}
@@ -180,12 +196,14 @@ enum pl_ret_val temp_profile_parse_from_file(const char *filename,
/* Parse the line */
res = parse_line(workbuff, &cmd_list[cmd_idx]);
if (res) {
if (res < 0) {
ret = PL_RET_SCRIPT_ERR;
goto exit_close;
}
} else if (res == 0) {
cmd_idx++;
*cmds_parsed= cmd_idx;
}
} while (!f_eof(&script_file));

2
stm-firmware/include/reflow-controller/oven-driver.h
View File

@@ -35,8 +35,6 @@ void oven_driver_set_power(uint8_t power);
void oven_driver_disable(void);
void oven_pid_ack_errors(void);
void oven_pid_init(struct pid_controller *controller_to_copy);
void oven_pid_handle(void);

52
stm-firmware/include/reflow-controller/temp-profile-executer.h Normal file
View File

@@ -0,0 +1,52 @@
/* Reflow Oven Controller
*
* Copyright (C) 2021 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 __TEMP_PROFILE_EXECUTER_H__
#define __TEMP_PROFILE_EXECUTER_H__
#include <stdint.h>
#include <reflow-controller/config-parser/temp-profile-parser.h>
#define MAX_PROFILE_LENGTH 50
enum tpe_status {
TPE_OFF,
TPE_RUNNING,
TPE_ABORT,
};
struct tpe_current_state {
enum tpe_status status;
float setpoint;
uint64_t start_timestamp;
uint32_t step;
uint32_t profile_steps;
enum pl_command_type current_command;
};
enum pl_ret_val temp_profile_executer_start(const char *filename);
int temp_profile_executer_handle(void);
const struct tpe_current_state *temp_profile_executer_status(void);
int temp_profile_executer_stop(void);
#endif /* __TEMP_PROFILE_EXECUTER_H__ */

5
stm-firmware/main.c
View File

@@ -46,7 +46,7 @@
#include <reflow-controller/safety/safety-memory.h>
#include <reflow-controller/safety/fault.h>
#include <reflow-controller/updater/updater.h>
#include <reflow-controller/temp-profile-executer.h>
#include <reflow-controller/settings/spi-eeprom.h>
static void setup_nvic_priorities(void)
@@ -253,6 +253,9 @@ int main(void)
menu_wait_request = gui_handle();
handle_shell_uart_input(shell_handle);
/* Execute current profile step, if a profile is active */
temp_profile_executer_handle();
safety_controller_handle();
if (oven_pid_get_status() == OVEN_PID_RUNNING) {
oven_pid_handle();

63
stm-firmware/shell.c
View File

@@ -41,6 +41,7 @@
#include <reflow-controller/safety/fault.h>
#include <reflow-controller/safety/safety-memory.h>
#include <reflow-controller/hw-version-detect.h>
#include <reflow-controller/temp-profile-executer.h>
#ifndef GIT_VER
#define GIT_VER "VERSION NOT SET"
@@ -683,6 +684,58 @@ shellmatta_retCode_t shell_cmd_overtemp_cfg(const shellmatta_handle_t handle, co
return ret;
}
shellmatta_retCode_t shell_cmd_execute(const shellmatta_handle_t handle, const char *args, uint32_t len)
{
enum pl_ret_val res;
const struct tpe_current_state *state;
static bool running = false;
char *data;
uint32_t dlen;
shellmatta_read(handle, &data, &dlen);
if (!running) {
res = temp_profile_executer_start("profile.tpr");
if (res != PL_RET_SUCCESS) {
switch (res) {
case PL_RET_DISK_ERR:
shellmatta_printf(handle, "Error reading file\r\n");
break;
case PL_RET_LIST_FULL:
shellmatta_printf(handle, "Script too long!\r\n");
break;
case PL_RET_SCRIPT_ERR:
shellmatta_printf(handle, "Error in script\r\n");
break;
default:
shellmatta_printf(handle, "Unspecified error occured\r\n");
break;
}
return SHELLMATTA_ERROR;
}
running = true;
} else {
state = temp_profile_executer_status();
if (state->status != TPE_RUNNING) {
shellmatta_printf(handle, "Profile executed.\r\n");
running = false;
if(state->status == TPE_ABORT) {
shellmatta_printf(handle, "Profile execution aborted!\r\n");
}
return SHELLMATTA_OK;
}
if (dlen > 0 && *data == '\x03') {
temp_profile_executer_stop();
return SHELLMATTA_OK;
}
}
return SHELLMATTA_CONTINUE;
}
//typedef struct shellmatta_cmd
//{
// char *cmd; /**< command name */
@@ -692,7 +745,7 @@ shellmatta_retCode_t shell_cmd_overtemp_cfg(const shellmatta_handle_t handle, co
// 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[20] = {
static shellmatta_cmd_t cmd[21] = {
{
.cmd = "version",
.cmdAlias = "ver",
@@ -852,6 +905,14 @@ static shellmatta_cmd_t cmd[20] = {
.helpText = "Overtemperature Config",
.usageText = "",
.cmdFct = shell_cmd_overtemp_cfg,
.next = &cmd[20],
},
{
.cmd = "execute",
.cmdAlias = NULL,
.helpText = "Execute Temp Profile",
.usageText = "",
.cmdFct = shell_cmd_execute,
.next = NULL,
}
};

216
stm-firmware/temp-profile-executer.c Normal file
View File

@@ -0,0 +1,216 @@
/* Reflow Oven Controller
*
* Copyright (C) 2021 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/temp-profile-executer.h>
#include <reflow-controller/systick.h>
#include <helper-macros/helper-macros.h>
#include <reflow-controller/oven-driver.h>
#include <reflow-controller/temp-converter.h>
#include <reflow-controller/adc-meas.h>
#include <reflow-controller/digio.h>
static struct tpe_current_state IN_SECTION(.ccm.data) state = {
.status = TPE_OFF,
.start_timestamp = 0,
};
static bool IN_SECTION(.ccm.bss) pid_should_run;
struct pid_controller IN_SECTION(.ccm.bss) pid;
static struct pl_command IN_SECTION(.ccm.bss) cmd_list[MAX_PROFILE_LENGTH];
static void abort(void)
{
temp_profile_executer_stop();
state.status = TPE_ABORT;
}
enum pl_ret_val temp_profile_executer_start(const char *filename)
{
uint32_t parsed_count = 0;
enum pl_ret_val res;
state.setpoint = 0.0f;
state.start_timestamp = 0ULL;
state.setpoint = 0.0f;
state.step = 0;
state.profile_steps = 0;
oven_pid_stop();
pid_should_run = false;
res = temp_profile_parse_from_file(filename, cmd_list, MAX_PROFILE_LENGTH, &parsed_count);
if (res == PL_RET_SUCCESS) {
state.profile_steps = parsed_count;
state.status = TPE_RUNNING;
state.start_timestamp = systick_get_global_tick();
}
return res;
}
static bool cmd_wait_temp(struct pl_command *cmd, bool cmd_continue)
{
(void)cmd_continue;
float resistance;
int res;
float temp;
res = adc_pt1000_get_current_resistance(&resistance);
if (res < 0) {
abort();
return false;
}
(void)temp_converter_convert_resistance_to_temp(resistance, &temp);
if (ABS(cmd->params[0] - temp) < 3.0f)
return true;
return false;
}
static bool cmd_wait_time(struct pl_command *cmd, bool cmd_continue)
{
static uint64_t temp_tick = 0UL;
if (cmd_continue) {
if (systick_ticks_have_passed(temp_tick,
(uint64_t)(cmd->params[0] * 1000.0f)))
return true;
} else {
temp_tick = systick_get_global_tick();
}
return false;
}
static void reactivate_pid_if_suspended(void)
{
if (oven_pid_get_status() == OVEN_PID_DEACTIVATED)
oven_pid_init(&pid);
pid_should_run = true;
}
static bool cmd_set_temp(struct pl_command *cmd, bool cmd_continue)
{
(void)cmd_continue;
reactivate_pid_if_suspended();
oven_pid_set_target_temperature(cmd->params[0]);
return true;
}
int temp_profile_executer_handle(void)
{
struct pl_command *current_cmd;
static uint64_t last_tick = 0UL;
bool advance;
static bool cmd_continue = false;
uint32_t next_step;
if (state.status != TPE_RUNNING)
return -1;
if (oven_pid_get_status() == OVEN_PID_ABORTED && pid_should_run) {
abort();
oven_pid_stop();
return -1;
}
if (systick_ticks_have_passed(last_tick, 100)) {
current_cmd = &cmd_list[state.step];
next_step = state.step;
switch (current_cmd->cmd) {
case PL_WAIT_FOR_TIME:
advance = cmd_wait_time(current_cmd, cmd_continue);
break;
case PL_WAIT_FOR_TEMP:
advance = cmd_wait_temp(current_cmd, cmd_continue);
break;
case PL_SET_TEMP:
advance = cmd_set_temp(current_cmd, cmd_continue);
break;
case PL_LOUDSPEAKER_SET:
loudspeaker_set((uint16_t)current_cmd->params[0]);
advance = true;
break;
case PL_OFF:
oven_pid_stop();
pid_should_run = false;
advance = true;
break;
case PL_PID_CONF:
pid_init(&pid, current_cmd->params[0], /* Kd */
current_cmd->params[1], /* Ki */
current_cmd->params[2], /* Kp */
0.0f, 0.0f,
current_cmd->params[3], /* Int max */
current_cmd->params[4], /* Kd tau */
current_cmd->params[5]); /* Period */
oven_pid_init(&pid);
advance = true;
pid_should_run = true;
break;
case PL_SET_RAMP:
advance = true;
break;
default:
abort();
advance = true;
break;
}
if (advance)
next_step++;
if (next_step != state.step) {
state.step = next_step;
if (next_step >= state.profile_steps) {
(void)temp_profile_executer_stop();
} else {
cmd_continue = false;
}
} else {
cmd_continue = true;
}
last_tick = systick_get_global_tick();
}
return 0;
}
const struct tpe_current_state *temp_profile_executer_status(void)
{
return &state;
}
int temp_profile_executer_stop(void)
{
if (state.status == TPE_RUNNING) {
state.status = TPE_OFF;
oven_pid_stop();
}
loudspeaker_set(0);
return 0;
}