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SC-F001 way better logging and parameters. not integrated yet but.

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Thaddeus Hughes
2025-12-13 10:57:09 -06:00
commit ac030005c3
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main/control_fsm.c Normal file
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/*
* control_fsm.c
*
* Created on: Nov 10, 2025
* Author: Thad
*/
#include "control_fsm.h"
#include "esp_task_wdt.h"
#include "esp_timer.h"
#include "power_mgmt.h"
#include "rtc_wdt.h"
#include "driver/gpio.h"
#include "storage.h"
#include "rtc.h"
#include "sensors.h"
#define TRANSITION_DELAY_US 1000000
static QueueHandle_t fsm_cmd_queue = NULL;
uint8_t relay_pins[N_RELAYS] = {
GPIO_NUM_13, // A1
GPIO_NUM_14, // B1
GPIO_NUM_15, // A2
GPIO_NUM_16, // B2
GPIO_NUM_17, // A3
GPIO_NUM_18 // B3
};
bool relay_states[N_RELAYS] = {false};
int64_t override_times[N_RELAYS] = {-1};
bool enabled = false;
void setRelay(int8_t relay, bool state) {
relay_states[relay] = state;
}
void driveRelays() {
for (uint8_t i=0; i<N_RELAYS; i++) {
if (efuse_is_tripped(i/2))
gpio_set_level(relay_pins[i], 0);
else
gpio_set_level(relay_pins[i], relay_states[i]);
}
}
int8_t bridge_polarities[3] = {
+1,
-1,
-1
};
void setBridge(bridge_t bridge, int8_t dir) {
dir *= bridge_polarities[bridge];
setRelay(bridge*2+0, dir<0);
setRelay(bridge*2+1, dir>0);
}
int8_t get_bridge_state(bridge_t bridge) {
if (relay_states[bridge*2 + 0]) return +1;
if (relay_states[bridge*2 + 1]) return -1;
return 0;
}
volatile fsm_state_t current_state = STATE_IDLE;
volatile int64_t current_time = 0;
volatile bool start_running_request = false;
fsm_state_t fsm_get_state() {
return current_state;
}
static uint64_t timer_end = 0;
static uint64_t timer_start = 0;
static inline void set_timer(uint64_t us) {
timer_end = current_time + us;
timer_start = current_time;
}
static inline bool timer_done() { return current_time >= timer_end; }
void pulseOverride(bridge_t bridge, int8_t dir, int64_t pulse) {
if (dir < 0)
override_times[bridge*2 + (bridge_polarities[bridge]>0?0:1)] = esp_timer_get_time() + pulse;
if (dir > 0)
override_times[bridge*2 + (bridge_polarities[bridge]>0?1:0)] = esp_timer_get_time() + pulse;
}
void fsm_begin_auto_move() {
if (current_state == STATE_IDLE)
current_state = STATE_MOVE_START_DELAY;
set_timer(TRANSITION_DELAY_US);
}
void fsm_request(fsm_cmd_t cmd)
{
if (fsm_cmd_queue != NULL)
xQueueSend(fsm_cmd_queue, &cmd, 0); // Safe from any context
}
int8_t fsm_get_current_progress(int8_t denominator) {
int8_t x = 0;
switch (current_state) {
case STATE_DRIVE:
case STATE_JACK_UP:
case STATE_JACK_DOWN:
case STATE_MOVE_START_DELAY:
case STATE_DRIVE_START_DELAY:
case STATE_DRIVE_END_DELAY:
case STATE_UNDO_JACK:
if (timer_end != timer_start)
x = (current_time-timer_start)*denominator/(timer_end-timer_start);
break;
case STATE_UNDO_JACK_START:
x = 0;
break;
default:
break;
}
if (x<0) x=0;
if (x>denominator-1) x=denominator-1;
return x;
}
#define JACK_TIME (uint64_t)get_param_i8("jack_dist")*get_param_u32("jack_mspi")*1000
#define DRIVE_TIME (uint64_t)get_param_i8("drive_dist")*get_param_u32("drive_mspf")*1000
#define DRIVE_DIST ((int32_t)(get_param_i8("drive_dist")))*((int32_t)get_param_u32("drive_tpdf"))/10
void control_task(void *param) {
esp_task_wdt_add(NULL);
TickType_t xLastWakeTime = xTaskGetTickCount();
const TickType_t xFrequency = pdMS_TO_TICKS(50);
enabled = true;
for (size_t i = 0; i < N_RELAYS; ++i) {
gpio_reset_pin( relay_pins[i]);
gpio_set_direction(relay_pins[i], GPIO_MODE_OUTPUT);
gpio_set_level( relay_pins[i], 0); // Force low
gpio_hold_dis( relay_pins[i]); // CRITICAL: Allow control after wake
}
while (enabled) {
vTaskDelayUntil(&xLastWakeTime, xFrequency);
current_time = esp_timer_get_time();
fsm_cmd_t cmd;
while (xQueueReceive(fsm_cmd_queue, &cmd, 0) == pdTRUE) {
switch (cmd) {
case FSM_CMD_STOP:
if (current_state != STATE_IDLE &&
current_state != STATE_UNDO_JACK_START &&
current_state != STATE_UNDO_JACK) {
current_state = STATE_IDLE;
}
break;
case FSM_CMD_UNDO:
if (current_state != STATE_IDLE &&
current_state != STATE_UNDO_JACK_START &&
current_state != STATE_UNDO_JACK) {
current_state = STATE_UNDO_JACK_START;
}
break;
case FSM_CMD_SHUTDOWN:
enabled = false;
break;
}
}
if (!enabled) break;
// State transitions
switch (current_state) {
case STATE_IDLE:
break;
case STATE_MOVE_START_DELAY:
if (timer_done()) {
current_state = STATE_JACK_UP;
set_timer(JACK_TIME);
}
break;
case STATE_JACK_UP:
if (timer_done()) {
current_state = STATE_DRIVE_START_DELAY;
set_timer(TRANSITION_DELAY_US);
}
if (efuse_is_tripped(BRIDGE_JACK)) {
current_state = STATE_UNDO_JACK_START;
}
break;
case STATE_DRIVE_START_DELAY:
if (timer_done()) {
current_state = STATE_DRIVE;
set_timer(DRIVE_TIME);
set_sensor_counter(SENSOR_DRIVE, -DRIVE_DIST);
}
break;
case STATE_DRIVE:
if (timer_done() || get_sensor_counter(SENSOR_DRIVE) > 0) {
current_state = STATE_DRIVE_END_DELAY;
set_timer(TRANSITION_DELAY_US);
}
if (efuse_is_tripped(BRIDGE_DRIVE)) {
current_state = STATE_UNDO_JACK_START;
}
break;
case STATE_DRIVE_END_DELAY:
if (timer_done()) {
current_state = STATE_JACK_DOWN;
set_timer(JACK_TIME);
}
case STATE_JACK_DOWN:
if (timer_done() || get_sensor(SENSOR_JACK)) {
current_state = STATE_IDLE;
}
// assume we hit something hard and should stop
if (efuse_is_tripped(BRIDGE_JACK)) {
current_state = STATE_IDLE;
}
break;
case STATE_UNDO_JACK_START:
// wait for e-fuse to un-trip
if (!efuse_is_tripped(BRIDGE_JACK)) {
current_state = STATE_UNDO_JACK;
set_timer(JACK_TIME);
}
break;
case STATE_UNDO_JACK:
if (timer_done() || get_sensor(SENSOR_JACK)) {
current_state = STATE_IDLE;
}
// assume we are jacked up all the way (e.g. sensor broke) and should stop
if (efuse_is_tripped(BRIDGE_JACK)) {
current_state = STATE_IDLE;
}
break;
default: break;
}
/*
int64_t elapsed_t = (current_time-timer_start);
int64_t total_t = (timer_end-timer_start);
int32_t ticks = get_sensor_counter(SENSOR_DRIVE);
ESP_LOGI("FSM", "[%d] %lld / %lld ms, %ld ticks", current_state, (long long) elapsed_t, (long long) total_t, (long) ticks);
*/
// Output control
switch (current_state) {
case STATE_IDLE:
//ESP_LOGI("FSM", "IDLE @ %lld", current_time);
for (uint8_t i = 0; i < N_RELAYS; ++i) {
//ESP_LOGI("FSM", "t[%d] %lld", i, override_times[i]);
bool active = override_times[i] > current_time;
if (active) reset_shutdown_timer();
// prohibit movement past jack limit switch
if (i == BRIDGE_JACK*2+(bridge_polarities[BRIDGE_JACK]>0?0:1) && get_sensor(SENSOR_JACK))
setRelay(i, false);
else
setRelay(i, active);
//if (active) ESP_LOGI("FSM", "RUN CHANNEL %d (%lld %c %lld)", i, (long long) override_times[i], active ? '>':'<', (long long) current_time);
}
break;
case STATE_JACK_UP:
setBridge(BRIDGE_DRIVE, 0);
setBridge(BRIDGE_JACK, +1);
setBridge(BRIDGE_AUX, +1);
reset_shutdown_timer();
break;
case STATE_DRIVE:
setBridge(BRIDGE_DRIVE, +1);
setBridge(BRIDGE_JACK, 0);
setBridge(BRIDGE_AUX, +1);
reset_shutdown_timer();
break;
case STATE_UNDO_JACK:
case STATE_JACK_DOWN:
setBridge(BRIDGE_DRIVE, 0);
setBridge(BRIDGE_JACK, -1);
setBridge(BRIDGE_AUX, +1);
reset_shutdown_timer();
break;
case STATE_UNDO_JACK_START:
case STATE_DRIVE_START_DELAY:
case STATE_DRIVE_END_DELAY:
setBridge(BRIDGE_DRIVE, 0);
setBridge(BRIDGE_JACK, 0);
setBridge(BRIDGE_AUX, +1);
reset_shutdown_timer();
break;
default: break;
}
driveRelays();
esp_task_wdt_reset();
}
for (size_t i = 0; i < N_RELAYS; ++i) {
gpio_set_level(relay_pins[i], 0);
gpio_hold_en(relay_pins[i]);
}
if (fsm_cmd_queue != NULL) {
vQueueDelete(fsm_cmd_queue);
fsm_cmd_queue = NULL;
}
}
void start_fsm() {
if (fsm_cmd_queue == NULL) {
fsm_cmd_queue = xQueueCreate(8, sizeof(fsm_cmd_t));
}
xTaskCreate(control_task, "FSM", 4096, NULL, 5, NULL);
}