Files
SC-F001/main/main.c
2025-12-30 20:47:25 -06:00

312 lines
8.8 KiB
C

#include "esp_task_wdt.h"
#include "i2c.h"
#include "storage.h"
#include "uart_comms.h"
#include "esp_err.h"
#include "esp_log.h"
#include "endian.h"
#include "control_fsm.h"
#include "power_mgmt.h"
#include "rtc.h"
#include "sensors.h"
#include "solar.h"
#include "rf_433.h"
#include "webserver.h"
#define TAG "MAIN"
int64_t last_log_time = 0;
esp_err_t send_log() {
// >Hqfffflccc
char entry[LOG_ENTRY_SIZE] = {0};
entry[0] = LOG_ENTRY_SIZE;
// Pack 64-bit timestamp into bytes 1-8
uint64_t be_timestamp = rtc_time_ms();
memcpy(&entry[1], &be_timestamp, 8);
// Pack 32-bit voltages/currents into bytes 9-24
float be_voltage = get_battery_V();
memcpy(&entry[9], &be_voltage, 4);
float be_current1 = get_bridge_A(BRIDGE_DRIVE);
memcpy(&entry[13], &be_current1, 4);
float be_current2 = get_bridge_A(BRIDGE_JACK);
memcpy(&entry[17], &be_current2, 4);
float be_current3 = get_bridge_A(BRIDGE_AUX);
memcpy(&entry[21], &be_current3, 4);
int32_t be_counter = get_sensor_counter(SENSOR_DRIVE);
memcpy(&entry[25], &be_counter, 4);
entry[29] = get_sensor(SENSOR_SAFETY);
entry[30] = get_sensor(SENSOR_DRIVE);
entry[31] = fsm_get_state();
last_log_time = esp_timer_get_time();
return write_log(entry);
}
typedef enum {
LED_STATE_DRIVING,
LED_STATE_ERROR,
LED_STATE_AWAKE,
LED_STATE_CANCELLING,
LED_STATE_ERRORED,
LED_STATE_START1,
LED_STATE_START2,
LED_STATE_START3,
LED_STATE_START4,
LED_STATE_BOOTING
} led_state_t;
void driveLEDs(led_state_t state) {
uint8_t patterns[5][12] = {
{1,3,7,6,4,0},
{0b101,0b001},
{1,1,1,1,1,1, 1,1,1,3},
{4,2},
{0b001, 0b101},
};
switch(state) {
case LED_STATE_DRIVING:
i2c_set_led1(patterns[state][(esp_timer_get_time()/100000) % 6]);
break;
case LED_STATE_ERROR:
//ESP_LOGE(TAG, "SOME SORT OF ERROR");
i2c_set_led1(patterns[state][(esp_timer_get_time()/1000000) % 2]);
break;
case LED_STATE_AWAKE:
i2c_set_led1(patterns[state][(esp_timer_get_time()/200000) % 10]);
break;
case LED_STATE_CANCELLING:
i2c_set_led1(patterns[state][(esp_timer_get_time()/200000) % 2]);
break;
case LED_STATE_ERRORED:
i2c_set_led1(patterns[state][(esp_timer_get_time()/200000) % 2]);
break;
case LED_STATE_BOOTING:
i2c_set_led1(0b001);
break;
case LED_STATE_START1:
i2c_set_led1(0b000);
break;
case LED_STATE_START2:
i2c_set_led1(0b001);
break;
case LED_STATE_START3:
i2c_set_led1(0b011);
break;
case LED_STATE_START4:
i2c_set_led1(0b111);
break;
}
}
RTC_DATA_ATTR bool first_boot = true;
void app_main(void) {
esp_task_wdt_add(NULL);
if (rtc_xtal_init() != ESP_OK) ESP_LOGE(TAG, "RTC FAILED");
// Say hello; turn on the lights
esp_sleep_wakeup_cause_t cause = rtc_wakeup_cause();
if (i2c_init() != ESP_OK) ESP_LOGE(TAG, "I2C FAILED");
i2c_set_relays(0);
driveLEDs(LED_STATE_BOOTING);
// Check for factory reset condition: Cold boot + button held
// This is a cold boot (power-on or hard reset)
// Check if button is being held (pin is LOW)
if (first_boot && gpio_get_level(GPIO_NUM_13) == 0) {
ESP_LOGW(TAG, "FACTORY RESET TRIGGERED - Button held on cold boot");
// Flash LED pattern to indicate factory reset
for (int i = 0; i < 10; i++) {
i2c_set_led1(0b111);
vTaskDelay(pdMS_TO_TICKS(100));
i2c_set_led1(0b000);
vTaskDelay(pdMS_TO_TICKS(100));
}
// Initialize minimal components needed for factory reset
if (storage_init() != ESP_OK) ESP_LOGE(TAG, "STORAGE FAILED");
// Perform factory reset
esp_err_t reset_err = factory_reset();
if (reset_err == ESP_OK) {
ESP_LOGI(TAG, "Factory reset completed successfully");
// Flash success pattern
for (int i = 0; i < 5; i++) {
i2c_set_led1(0b010);
vTaskDelay(pdMS_TO_TICKS(200));
i2c_set_led1(0b000);
vTaskDelay(pdMS_TO_TICKS(200));
}
} else {
ESP_LOGE(TAG, "Factory reset failed!");
// Flash error pattern
for (int i = 0; i < 5; i++) {
i2c_set_led1(0b100);
vTaskDelay(pdMS_TO_TICKS(200));
i2c_set_led1(0b000);
vTaskDelay(pdMS_TO_TICKS(200));
}
}
// Reboot the system
ESP_LOGI(TAG, "Rebooting system...");
vTaskDelay(pdMS_TO_TICKS(1000));
esp_restart();
}
first_boot = false;
// Every boot we load parameters and monitor solar, no matter what
if (adc_init() != ESP_OK) ESP_LOGE(TAG, "ADC FAILED");
if (storage_init() != ESP_OK) ESP_LOGE(TAG, "STORAGE FAILED");
if (log_init() != ESP_OK) ESP_LOGE(TAG, "LOG FAILED");
if (run_solar_fsm() != ESP_OK) ESP_LOGE(TAG, "SOLAR FAILED");
// TODO: Do a 12V check and enter deep sleep if there's a problem
send_log();
//write_dummy_log_1();
// Check wake reasons
// If button held, we stay #woke
// If not it must've been the RTC - check alarms
// If there's an alarm or the button was held, do a full boot
// Full boot will handle things from there
// only truly wake up if we saw it on EXT0, or from alarm
/*if (!rtc_is_set()) {
//ESP_LOGI("MAIN", "RTC is not set. Can't sleep til then.");
} else */if (cause == ESP_SLEEP_WAKEUP_EXT0) {
ESP_LOGI("MAIN", "Woke from button press");
} else {
if (!alarm_tripped()) {
//enter_deep_sleep();
}
}
/*** FULL BOOT ***/
//if (uart_init() != ESP_OK) ESP_LOGE(TAG, "UART FAILED");
if (power_init() != ESP_OK) ESP_LOGE(TAG, "POWER FAILED");
if (rf_433_init() != ESP_OK) ESP_LOGE(TAG, "RF FAILED");
if (fsm_init() != ESP_OK) ESP_LOGE(TAG, "FSM FAILED");
if (sensors_init() != ESP_OK) ESP_LOGE(TAG, "SENSORS FAILED");
if (webserver_init() != ESP_OK) ESP_LOGE(TAG, "WEBSERVER FAILED");
/*** MAIN LOOP ***/
TickType_t xLastWakeTime = xTaskGetTickCount();
const TickType_t xFrequency = pdMS_TO_TICKS(100);
/*while(true) {
ESP_LOGI(TAG, "TICK");
vTaskDelayUntil(&xLastWakeTime, pdMS_TO_TICKS(1000));
esp_task_wdt_reset();
}*/
while(true) {
vTaskDelayUntil(&xLastWakeTime, xFrequency);
i2c_poll_buttons();
if (i2c_get_button_state(0))
reset_shutdown_timer();
switch (fsm_get_state()) {
case STATE_IDLE:
// LED cue for user
if (i2c_get_button_ms(0) > 1600){
driveLEDs(LED_STATE_START4);
} else if (i2c_get_button_ms(0) > 1100){
driveLEDs(LED_STATE_START3);
} else if (i2c_get_button_ms(0) > 600){
driveLEDs(LED_STATE_START2);
} else if (i2c_get_button_ms(0) > 100){
driveLEDs(LED_STATE_START1);
} else{
if (
rtc_is_set() &&
!efuse_is_tripped(BRIDGE_JACK) &&
!efuse_is_tripped(BRIDGE_AUX) &&
!efuse_is_tripped(BRIDGE_DRIVE)
) {
driveLEDs(LED_STATE_AWAKE);
} else {
driveLEDs(LED_STATE_ERROR);
}
}
// when not actively moving we log at a low frequency
if (esp_timer_get_time() > last_log_time + DEEP_SLEEP_US)
send_log();
if(i2c_get_button_ms(0) > 2100)
fsm_request(FSM_CMD_START);
break;
case STATE_UNDO_JACK:
case STATE_UNDO_JACK_START:
// it's running the jack, but undoing
send_log();
driveLEDs(LED_STATE_CANCELLING);
if (i2c_get_button_tripped(0)) {
ESP_LOGI(TAG, "AAAAH STOP!!!");
fsm_request(FSM_CMD_STOP);
}
break;
case STATE_CALIBRATE_JACK_DELAY:
if (i2c_get_button_tripped(0))
fsm_request(FSM_CMD_CALIBRATE_JACK_START);
break;
case STATE_CALIBRATE_JACK_MOVE:
if (i2c_get_button_tripped(0))
fsm_request(FSM_CMD_CALIBRATE_JACK_END);
break;
case STATE_CALIBRATE_DRIVE_DELAY:
if (i2c_get_button_tripped(0))
fsm_request(FSM_CMD_CALIBRATE_DRIVE_START);
break;
case STATE_CALIBRATE_DRIVE_MOVE:
if (i2c_get_button_tripped(0))
fsm_request(FSM_CMD_CALIBRATE_DRIVE_END);
break;
default:
// it's running in every other case
send_log();
driveLEDs(LED_STATE_DRIVING);
if (i2c_get_button_tripped(0)) {
fsm_request(FSM_CMD_UNDO);
}
break;
}
if (alarm_tripped()) {
fsm_request(FSM_CMD_START);
set_next_alarm();
}
run_solar_fsm();
check_shutdown_timer();
esp_task_wdt_reset();
}
}