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Refactored out config and macros

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This commit is contained in:
Stephen Minakian
2025-07-09 17:10:51 -06:00
parent a9b2a7a829
commit 15f8d41656
2 changed files with 239 additions and 151 deletions
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266
main/maxxfan-controller.c
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@ -16,48 +16,11 @@
#include "driver/ledc.h"
#include "cJSON.h"
// WiFi credentials - CHANGE THESE TO YOUR NETWORK
#define WIFI_SSID "GL-AXT1800-0c2"
#define WIFI_PASS "CR7W25FM8S"
#define WIFI_MAXIMUM_RETRY 5
// Pin definitions
#define LED_PIN GPIO_NUM_13
#define MOTOR_R_EN GPIO_NUM_18
#define MOTOR_L_EN GPIO_NUM_19
#define PWM_R_PIN GPIO_NUM_21
#define PWM_L_PIN GPIO_NUM_22
// PWM configuration
#define PWM_FREQUENCY 20000
#define PWM_RESOLUTION LEDC_TIMER_8_BIT
#define PWM_R_CHANNEL LEDC_CHANNEL_0
#define PWM_L_CHANNEL LEDC_CHANNEL_1
// Motor ramping configuration
#define RAMP_STEP_MS 150 // Time between ramp steps (milliseconds)
#define RAMP_STEP_SIZE 5 // PWM duty change per step (0-255)
#define MIN_MOTOR_SPEED 10 // Minimum speed to overcome motor inertia
#define DIRECTION_CHANGE_COOLDOWN_MS 10000 // 10 seconds cooldown for direction changes
// Watchdog configuration
#define WATCHDOG_TIMEOUT_S 10 // Watchdog timeout in seconds
// State preservation configuration
#define NVS_NAMESPACE "fan_state"
#define NVS_KEY_MODE "mode"
#define NVS_KEY_SPEED "speed"
#define NVS_KEY_LAST_ON_MODE "last_mode"
#define NVS_KEY_LAST_ON_SPEED "last_speed"
#define NVS_KEY_POWER_STATE "power_state"
static const char* TAG = "HTTP_MOTOR";
// Project configuration
#include "config.h"
// WiFi event group
static EventGroupHandle_t s_wifi_event_group;
#define WIFI_CONNECTED_BIT BIT0
#define WIFI_FAIL_BIT BIT1
static int s_retry_num = 0;
// Motor control
@ -184,18 +147,18 @@ static void save_last_on_state(motor_mode_t mode, int speed);
// Initialize watchdog timer
void init_watchdog(void) {
ESP_LOGI(TAG, "Setting up watchdog monitoring...");
ESP_LOGI(SYSTEM_TAG, "Setting up watchdog monitoring...");
// Get current task handle and add to watchdog
main_task_handle = xTaskGetCurrentTaskHandle();
esp_err_t result = esp_task_wdt_add(main_task_handle);
if (result == ESP_OK) {
ESP_LOGI(TAG, "Main task added to watchdog monitoring");
ESP_LOGI(SYSTEM_TAG, "Main task added to watchdog monitoring");
} else if (result == ESP_ERR_INVALID_ARG) {
ESP_LOGI(TAG, "Task already monitored by watchdog");
ESP_LOGI(SYSTEM_TAG, "Task already monitored by watchdog");
} else {
ESP_LOGW(TAG, "Watchdog not available: %s", esp_err_to_name(result));
ESP_LOGW(SYSTEM_TAG, "Watchdog not available: %s", esp_err_to_name(result));
main_task_handle = NULL; // Disable watchdog feeding
}
}
@ -205,7 +168,7 @@ void feed_watchdog(void) {
if (main_task_handle != NULL) {
esp_err_t result = esp_task_wdt_reset();
if (result != ESP_OK) {
ESP_LOGD(TAG, "Watchdog reset failed: %s", esp_err_to_name(result));
MOTOR_LOGD(SYSTEM_TAG, "Watchdog reset failed: %s", esp_err_to_name(result));
}
}
}
@ -227,12 +190,12 @@ static esp_err_t save_motor_state_to_nvs(void) {
err = nvs_open(NVS_NAMESPACE, NVS_READWRITE, &nvs_handle);
if (err != ESP_OK) {
ESP_LOGE(TAG, "Error opening NVS handle: %s", esp_err_to_name(err));
ESP_LOGE(SYSTEM_TAG, "Error opening NVS handle: %s", esp_err_to_name(err));
return err;
}
ESP_LOGI(TAG, "=== SAVING STATE TO NVS ===");
ESP_LOGI(TAG, "Mode: %d, Speed: %d%%, Last ON: %d@%d%%, User OFF: %s",
ESP_LOGI(SYSTEM_TAG, "=== SAVING STATE TO NVS ===");
ESP_LOGI(SYSTEM_TAG, "Mode: %d, Speed: %d%%, Last ON: %d@%d%%, User OFF: %s",
motor_state.mode, motor_state.target_speed,
motor_state.last_on_mode, motor_state.last_on_speed,
motor_state.user_turned_off ? "YES" : "NO");
@ -259,14 +222,14 @@ static esp_err_t save_motor_state_to_nvs(void) {
if (err == ESP_OK) {
err = nvs_commit(nvs_handle);
if (err == ESP_OK) {
ESP_LOGI(TAG, "✓ Motor state successfully saved to NVS");
ESP_LOGI(SYSTEM_TAG, "✓ Motor state successfully saved to NVS");
} else {
ESP_LOGE(TAG, "✗ NVS commit failed: %s", esp_err_to_name(err));
ESP_LOGE(SYSTEM_TAG, "✗ NVS commit failed: %s", esp_err_to_name(err));
}
} else {
ESP_LOGE(TAG, "✗ Error saving to NVS: %s", esp_err_to_name(err));
ESP_LOGE(SYSTEM_TAG, "✗ Error saving to NVS: %s", esp_err_to_name(err));
}
ESP_LOGI(TAG, "===========================");
ESP_LOGI(SYSTEM_TAG, "===========================");
nvs_close(nvs_handle);
return err;
@ -279,7 +242,7 @@ static esp_err_t load_motor_state_from_nvs(void) {
err = nvs_open(NVS_NAMESPACE, NVS_READONLY, &nvs_handle);
if (err != ESP_OK) {
ESP_LOGI(TAG, "NVS not found, using default state");
ESP_LOGI(SYSTEM_TAG, "NVS not found, using default state");
return ESP_ERR_NVS_NOT_FOUND;
}
@ -297,27 +260,27 @@ static esp_err_t load_motor_state_from_nvs(void) {
nvs_get_u8(nvs_handle, NVS_KEY_LAST_ON_SPEED, &stored_last_speed);
nvs_get_u8(nvs_handle, NVS_KEY_POWER_STATE, &stored_power_state);
// Validate ranges
// Validate ranges using config macros
if (stored_mode > MOTOR_INTAKE) stored_mode = MOTOR_OFF;
if (stored_speed > 100) stored_speed = 0;
if (!IS_VALID_SPEED(stored_speed)) stored_speed = 0;
if (stored_last_mode < MOTOR_EXHAUST || stored_last_mode > MOTOR_INTAKE) stored_last_mode = MOTOR_EXHAUST;
if (stored_last_speed > 100) stored_last_speed = 50;
if (!IS_VALID_SPEED(stored_last_speed)) stored_last_speed = 50;
motor_state.last_on_mode = (motor_mode_t)stored_last_mode;
motor_state.last_on_speed = stored_last_speed;
motor_state.user_turned_off = (stored_power_state == 1);
ESP_LOGI(TAG, "Loaded state from NVS - Mode: %d, Speed: %d%%, Last ON: %d@%d%%, User OFF: %s",
ESP_LOGI(SYSTEM_TAG, "Loaded state from NVS - Mode: %d, Speed: %d%%, Last ON: %d@%d%%, User OFF: %s",
stored_mode, stored_speed, motor_state.last_on_mode, motor_state.last_on_speed,
motor_state.user_turned_off ? "YES" : "NO");
// Check reset reason to decide whether to restore state
// Check reset reason to decide whether to restore state
bool was_watchdog_reset = is_watchdog_reset();
esp_reset_reason_t reset_reason = esp_reset_reason();
ESP_LOGI(TAG, "=== RESET ANALYSIS ===");
ESP_LOGI(TAG, "Reset reason: %d", reset_reason);
ESP_LOGI(TAG, "Reset reason name: %s",
ESP_LOGI(SYSTEM_TAG, "=== RESET ANALYSIS ===");
ESP_LOGI(SYSTEM_TAG, "Reset reason: %d", reset_reason);
ESP_LOGI(SYSTEM_TAG, "Reset reason name: %s",
reset_reason == ESP_RST_POWERON ? "POWERON" :
reset_reason == ESP_RST_EXT ? "EXTERNAL" :
reset_reason == ESP_RST_SW ? "SOFTWARE" :
@ -328,39 +291,39 @@ static esp_err_t load_motor_state_from_nvs(void) {
reset_reason == ESP_RST_DEEPSLEEP ? "DEEPSLEEP" :
reset_reason == ESP_RST_BROWNOUT ? "BROWNOUT" :
reset_reason == ESP_RST_SDIO ? "SDIO" : "UNKNOWN");
ESP_LOGI(TAG, "Watchdog reset: %s", was_watchdog_reset ? "YES" : "NO");
ESP_LOGI(TAG, "Stored mode: %d, speed: %d", stored_mode, stored_speed);
ESP_LOGI(TAG, "User turned off: %s", motor_state.user_turned_off ? "YES" : "NO");
ESP_LOGI(TAG, "====================");
ESP_LOGI(SYSTEM_TAG, "Watchdog reset: %s", was_watchdog_reset ? "YES" : "NO");
ESP_LOGI(SYSTEM_TAG, "Stored mode: %d, speed: %d", stored_mode, stored_speed);
ESP_LOGI(SYSTEM_TAG, "User turned off: %s", motor_state.user_turned_off ? "YES" : "NO");
ESP_LOGI(SYSTEM_TAG, "====================");
if (was_watchdog_reset) {
// True watchdog reset (TASK_WDT or INT_WDT) - don't restore state, start fresh
ESP_LOGI(TAG, "⚠️ TRUE watchdog reset detected - starting in OFF state for safety");
ESP_LOGI(SYSTEM_TAG, "⚠️ TRUE watchdog reset detected - starting in OFF state for safety");
motor_state.mode = MOTOR_OFF;
motor_state.target_speed = 0;
motor_state.current_speed = 0;
motor_state.user_turned_off = false; // Reset user off flag
} else if (motor_state.user_turned_off) {
// User manually turned off - stay off
ESP_LOGI(TAG, "🔒 User had turned off manually - staying OFF");
ESP_LOGI(SYSTEM_TAG, "🔒 User had turned off manually - staying OFF");
motor_state.mode = MOTOR_OFF;
motor_state.target_speed = 0;
motor_state.current_speed = 0;
} else if (stored_mode != MOTOR_OFF && stored_speed > 0) {
// Normal power loss or general WDT (which can be power-related) - restore previous state
ESP_LOGI(TAG, "🔋 Power restored - will resume previous state: %s @ %d%%",
ESP_LOGI(SYSTEM_TAG, "🔋 Power restored - will resume previous state: %s @ %d%%",
stored_mode == MOTOR_EXHAUST ? "EXHAUST" : "INTAKE", stored_speed);
motor_state.mode = (motor_mode_t)stored_mode;
motor_state.target_speed = stored_speed;
motor_state.current_speed = 0; // Always start ramping from 0
} else {
ESP_LOGI(TAG, "❌ No valid state to restore (mode=%d, speed=%d)", stored_mode, stored_speed);
ESP_LOGI(SYSTEM_TAG, "❌ No valid state to restore (mode=%d, speed=%d)", stored_mode, stored_speed);
motor_state.mode = MOTOR_OFF;
motor_state.target_speed = 0;
motor_state.current_speed = 0;
}
} else {
ESP_LOGI(TAG, "No saved state found, using defaults");
ESP_LOGI(SYSTEM_TAG, "No saved state found, using defaults");
err = ESP_ERR_NVS_NOT_FOUND;
}
@ -373,7 +336,7 @@ static void save_last_on_state(motor_mode_t mode, int speed) {
if (mode != MOTOR_OFF && speed > 0) {
motor_state.last_on_mode = mode;
motor_state.last_on_speed = speed;
ESP_LOGI(TAG, "Last ON state updated: %s @ %d%%",
ESP_LOGI(SYSTEM_TAG, "Last ON state updated: %s @ %d%%",
mode == MOTOR_EXHAUST ? "EXHAUST" : "INTAKE", speed);
}
}
@ -388,14 +351,14 @@ static void event_handler(void* arg, esp_event_base_t event_base,
if (s_retry_num < WIFI_MAXIMUM_RETRY) {
esp_wifi_connect();
s_retry_num++;
ESP_LOGI(TAG, "retry to connect to the AP");
ESP_LOGI(SYSTEM_TAG, "retry to connect to the AP");
} else {
xEventGroupSetBits(s_wifi_event_group, WIFI_FAIL_BIT);
}
ESP_LOGI(TAG, "connect to the AP fail");
ESP_LOGI(SYSTEM_TAG, "connect to the AP fail");
} else if (event_base == IP_EVENT && event_id == IP_EVENT_STA_GOT_IP) {
ip_event_got_ip_t* event = (ip_event_got_ip_t*) event_data;
ESP_LOGI(TAG, "got ip:" IPSTR, IP2STR(&event->ip_info.ip));
ESP_LOGI(SYSTEM_TAG, "got ip:" IPSTR, IP2STR(&event->ip_info.ip));
s_retry_num = 0;
xEventGroupSetBits(s_wifi_event_group, WIFI_CONNECTED_BIT);
}
@ -403,7 +366,7 @@ static void event_handler(void* arg, esp_event_base_t event_base,
void configure_gpio_pins(void)
{
ESP_LOGI(TAG, "Configuring GPIO pins...");
ESP_LOGI(SYSTEM_TAG, "Configuring GPIO pins...");
uint64_t pin_mask = (1ULL << LED_PIN) |
(1ULL << MOTOR_R_EN) |
@ -423,16 +386,16 @@ void configure_gpio_pins(void)
gpio_set_level(MOTOR_R_EN, 0);
gpio_set_level(MOTOR_L_EN, 0);
ESP_LOGI(TAG, "GPIO pins configured");
ESP_LOGI(SYSTEM_TAG, "GPIO pins configured");
}
void configure_pwm(void)
{
ESP_LOGI(TAG, "Configuring PWM...");
ESP_LOGI(SYSTEM_TAG, "Configuring PWM...");
ledc_timer_config_t timer_conf = {
.speed_mode = LEDC_LOW_SPEED_MODE,
.timer_num = LEDC_TIMER_0,
.speed_mode = PWM_SPEED_MODE,
.timer_num = PWM_TIMER,
.duty_resolution = PWM_RESOLUTION,
.freq_hz = PWM_FREQUENCY,
.clk_cfg = LEDC_AUTO_CLK
@ -443,9 +406,9 @@ void configure_pwm(void)
.channel = PWM_R_CHANNEL,
.duty = 0,
.gpio_num = PWM_R_PIN,
.speed_mode = LEDC_LOW_SPEED_MODE,
.speed_mode = PWM_SPEED_MODE,
.hpoint = 0,
.timer_sel = LEDC_TIMER_0
.timer_sel = PWM_TIMER
};
ledc_channel_config(&channel_conf);
@ -453,42 +416,42 @@ void configure_pwm(void)
channel_conf.gpio_num = PWM_L_PIN;
ledc_channel_config(&channel_conf);
ESP_LOGI(TAG, "PWM configured");
ESP_LOGI(SYSTEM_TAG, "PWM configured");
}
// Apply PWM to motor based on current mode and speed
static void apply_motor_pwm(int speed_percent) {
if (speed_percent < 0) speed_percent = 0;
if (speed_percent > 100) speed_percent = 100;
// Clamp speed to valid range using config macro
speed_percent = CLAMP_SPEED(speed_percent);
uint32_t duty = (speed_percent * 255) / 100;
uint32_t duty = SPEED_TO_DUTY(speed_percent);
if (motor_state.mode == MOTOR_OFF || speed_percent == 0) {
gpio_set_level(LED_PIN, 0);
gpio_set_level(MOTOR_R_EN, 0);
gpio_set_level(MOTOR_L_EN, 0);
ledc_set_duty(LEDC_LOW_SPEED_MODE, PWM_R_CHANNEL, 0);
ledc_set_duty(LEDC_LOW_SPEED_MODE, PWM_L_CHANNEL, 0);
ledc_update_duty(LEDC_LOW_SPEED_MODE, PWM_R_CHANNEL);
ledc_update_duty(LEDC_LOW_SPEED_MODE, PWM_L_CHANNEL);
ledc_set_duty(PWM_SPEED_MODE, PWM_R_CHANNEL, 0);
ledc_set_duty(PWM_SPEED_MODE, PWM_L_CHANNEL, 0);
ledc_update_duty(PWM_SPEED_MODE, PWM_R_CHANNEL);
ledc_update_duty(PWM_SPEED_MODE, PWM_L_CHANNEL);
} else if (motor_state.mode == MOTOR_EXHAUST) {
gpio_set_level(LED_PIN, 1);
gpio_set_level(MOTOR_R_EN, 1);
gpio_set_level(MOTOR_L_EN, 1);
ledc_set_duty(LEDC_LOW_SPEED_MODE, PWM_R_CHANNEL, duty);
ledc_set_duty(LEDC_LOW_SPEED_MODE, PWM_L_CHANNEL, 0);
ledc_update_duty(LEDC_LOW_SPEED_MODE, PWM_R_CHANNEL);
ledc_update_duty(LEDC_LOW_SPEED_MODE, PWM_L_CHANNEL);
ledc_set_duty(PWM_SPEED_MODE, PWM_R_CHANNEL, duty);
ledc_set_duty(PWM_SPEED_MODE, PWM_L_CHANNEL, 0);
ledc_update_duty(PWM_SPEED_MODE, PWM_R_CHANNEL);
ledc_update_duty(PWM_SPEED_MODE, PWM_L_CHANNEL);
} else if (motor_state.mode == MOTOR_INTAKE) {
gpio_set_level(LED_PIN, 1);
gpio_set_level(MOTOR_R_EN, 1);
gpio_set_level(MOTOR_L_EN, 1);
ledc_set_duty(LEDC_LOW_SPEED_MODE, PWM_R_CHANNEL, 0);
ledc_set_duty(LEDC_LOW_SPEED_MODE, PWM_L_CHANNEL, duty);
ledc_update_duty(LEDC_LOW_SPEED_MODE, PWM_R_CHANNEL);
ledc_update_duty(LEDC_LOW_SPEED_MODE, PWM_L_CHANNEL);
ledc_set_duty(PWM_SPEED_MODE, PWM_R_CHANNEL, 0);
ledc_set_duty(PWM_SPEED_MODE, PWM_L_CHANNEL, duty);
ledc_update_duty(PWM_SPEED_MODE, PWM_R_CHANNEL);
ledc_update_duty(PWM_SPEED_MODE, PWM_L_CHANNEL);
}
}
@ -509,7 +472,7 @@ static void motor_ramp_timer_callback(TimerHandle_t xTimer) {
// Stop the timer
xTimerStop(motor_state.ramp_timer, 0);
ESP_LOGI(TAG, "Ramping complete - Final speed: %d%%", motor_state.current_speed);
ESP_LOGI(SYSTEM_TAG, "Ramping complete - Final speed: %d%%", motor_state.current_speed);
} else {
// Continue ramping
if (speed_diff > 0) {
@ -518,7 +481,7 @@ static void motor_ramp_timer_callback(TimerHandle_t xTimer) {
motor_state.current_speed -= RAMP_STEP_SIZE;
}
ESP_LOGD(TAG, "Ramping: %d%% (target: %d%%)", motor_state.current_speed, motor_state.target_speed);
MOTOR_LOGD(SYSTEM_TAG, "Ramping: %d%% (target: %d%%)", motor_state.current_speed, motor_state.target_speed);
}
apply_motor_pwm(motor_state.current_speed);
@ -526,7 +489,7 @@ static void motor_ramp_timer_callback(TimerHandle_t xTimer) {
// Motor cooldown timer callback
static void motor_cooldown_timer_callback(TimerHandle_t xTimer) {
ESP_LOGI(TAG, "Cooldown complete - Starting motor in %s mode at %d%%",
ESP_LOGI(SYSTEM_TAG, "Cooldown complete - Starting motor in %s mode at %d%%",
motor_state.pending_mode == MOTOR_EXHAUST ? "EXHAUST" : "INTAKE",
motor_state.pending_speed);
@ -540,8 +503,8 @@ static void motor_cooldown_timer_callback(TimerHandle_t xTimer) {
// Update cooldown remaining time (called periodically)
static void update_cooldown_time(void) {
if (motor_state.state == MOTOR_STATE_COOLDOWN && motor_state.cooldown_remaining_ms > 0) {
if (motor_state.cooldown_remaining_ms >= 1000) {
motor_state.cooldown_remaining_ms -= 1000;
if (motor_state.cooldown_remaining_ms >= STATUS_UPDATE_INTERVAL_MS) {
motor_state.cooldown_remaining_ms -= STATUS_UPDATE_INTERVAL_MS;
} else {
motor_state.cooldown_remaining_ms = 0;
}
@ -550,6 +513,9 @@ static void update_cooldown_time(void) {
// Start motor operation (internal function)
static void start_motor_operation(motor_mode_t mode, int speed_percent) {
// Clamp speed using config macro
speed_percent = CLAMP_SPEED(speed_percent);
motor_state.mode = mode;
motor_state.target_speed = speed_percent;
motor_state.state = MOTOR_STATE_RAMPING;
@ -562,7 +528,7 @@ static void start_motor_operation(motor_mode_t mode, int speed_percent) {
motor_state.state = MOTOR_STATE_IDLE;
motor_state.ramping = false;
apply_motor_pwm(0);
ESP_LOGI(TAG, "Motor stopped immediately");
ESP_LOGI(SYSTEM_TAG, "Motor stopped immediately");
} else {
// Save last ON state for future ON button use
save_last_on_state(mode, speed_percent);
@ -572,7 +538,7 @@ static void start_motor_operation(motor_mode_t mode, int speed_percent) {
int start_speed = (speed_percent < MIN_MOTOR_SPEED) ? speed_percent : MIN_MOTOR_SPEED;
motor_state.current_speed = start_speed;
apply_motor_pwm(start_speed);
ESP_LOGI(TAG, "Motor starting at %d%%, ramping to %d%%", start_speed, speed_percent);
ESP_LOGI(SYSTEM_TAG, "Motor starting at %d%%, ramping to %d%%", start_speed, speed_percent);
}
// Start ramping if needed
@ -607,18 +573,18 @@ void init_motor_ramping(void) {
);
if (motor_state.ramp_timer == NULL || motor_state.cooldown_timer == NULL) {
ESP_LOGE(TAG, "Failed to create motor timers");
ESP_LOGE(SYSTEM_TAG, "Failed to create motor timers");
} else {
ESP_LOGI(TAG, "Motor control system initialized with direction change safety");
ESP_LOGI(SYSTEM_TAG, "Motor control system initialized with direction change safety");
}
}
void set_motor_speed(motor_mode_t mode, int speed_percent)
{
if (speed_percent < 0) speed_percent = 0;
if (speed_percent > 100) speed_percent = 100;
// Clamp speed to valid range using config macro
speed_percent = CLAMP_SPEED(speed_percent);
ESP_LOGI(TAG, "Motor command: %s - Speed: %d%% (Current mode: %s, Current speed: %d%%, State: %d)",
ESP_LOGI(SYSTEM_TAG, "Motor command: %s - Speed: %d%% (Current mode: %s, Current speed: %d%%, State: %d)",
mode == MOTOR_OFF ? "OFF" : (mode == MOTOR_EXHAUST ? "EXHAUST" : "INTAKE"),
speed_percent,
motor_state.mode == MOTOR_OFF ? "OFF" : (motor_state.mode == MOTOR_EXHAUST ? "EXHAUST" : "INTAKE"),
@ -628,32 +594,29 @@ void set_motor_speed(motor_mode_t mode, int speed_percent)
// Track if user manually turned off
if (mode == MOTOR_OFF && motor_state.mode != MOTOR_OFF) {
motor_state.user_turned_off = true;
ESP_LOGI(TAG, "User manually turned OFF - will stay off after restart");
ESP_LOGI(SYSTEM_TAG, "User manually turned OFF - will stay off after restart");
} else if (mode != MOTOR_OFF) {
motor_state.user_turned_off = false;
ESP_LOGI(TAG, "Motor turned ON - will resume after power loss");
ESP_LOGI(SYSTEM_TAG, "Motor turned ON - will resume after power loss");
}
// If we're in cooldown, update the pending command
if (motor_state.state == MOTOR_STATE_COOLDOWN) {
motor_state.pending_mode = mode;
motor_state.pending_speed = speed_percent;
ESP_LOGI(TAG, "Motor in cooldown - command queued for execution");
ESP_LOGI(SYSTEM_TAG, "Motor in cooldown - command queued for execution");
save_motor_state_to_nvs(); // Save the pending state
return;
}
// Check if this is a direction change that requires cooldown
// Check if this is a direction change that requires cooldown using config macro
bool requires_cooldown = false;
if (motor_state.current_speed > 0 && motor_state.mode != MOTOR_OFF) {
if ((motor_state.mode == MOTOR_EXHAUST && mode == MOTOR_INTAKE) ||
(motor_state.mode == MOTOR_INTAKE && mode == MOTOR_EXHAUST)) {
requires_cooldown = true;
}
requires_cooldown = IS_DIRECTION_CHANGE(motor_state.mode, mode);
}
if (requires_cooldown) {
ESP_LOGI(TAG, "Direction change detected - initiating safety cooldown sequence");
ESP_LOGI(SYSTEM_TAG, "Direction change detected - initiating safety cooldown sequence");
// Stop any current ramping
if (motor_state.ramping) {
@ -676,7 +639,7 @@ void set_motor_speed(motor_mode_t mode, int speed_percent)
// Start cooldown timer
xTimerStart(motor_state.cooldown_timer, 0);
ESP_LOGI(TAG, "Motor stopped for direction change - %d second cooldown started",
ESP_LOGI(SYSTEM_TAG, "Motor stopped for direction change - %d second cooldown started",
DIRECTION_CHANGE_COOLDOWN_MS / 1000);
// Save state including pending command
@ -723,7 +686,7 @@ static esp_err_t status_get_handler(httpd_req_t *req)
// Update cooldown time before reporting
update_cooldown_time();
ESP_LOGI(TAG, "Status request - Mode: %d, Current: %d%%, Target: %d%%, State: %d, Ramping: %s",
ESP_LOGI(SYSTEM_TAG, "Status request - Mode: %d, Current: %d%%, Target: %d%%, State: %d, Ramping: %s",
motor_state.mode, motor_state.current_speed, motor_state.target_speed,
motor_state.state, motor_state.ramping ? "YES" : "NO");
@ -782,7 +745,7 @@ static esp_err_t status_get_handler(httpd_req_t *req)
// HTTP handler for fan control (POST /fan)
static esp_err_t fan_post_handler(httpd_req_t *req)
{
char buf[200];
char buf[MAX_JSON_BUFFER_SIZE];
int ret, remaining = req->content_len;
if (remaining >= sizeof(buf)) {
@ -799,11 +762,11 @@ static esp_err_t fan_post_handler(httpd_req_t *req)
}
buf[ret] = '\0';
ESP_LOGI(TAG, "Received POST data: %s", buf);
ESP_LOGI(SYSTEM_TAG, "Received POST data: %s", buf);
cJSON *json = cJSON_Parse(buf);
if (json == NULL) {
ESP_LOGE(TAG, "JSON parsing failed");
ESP_LOGE(SYSTEM_TAG, "JSON parsing failed");
httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Invalid JSON");
return ESP_FAIL;
}
@ -812,7 +775,7 @@ static esp_err_t fan_post_handler(httpd_req_t *req)
cJSON *speed_json = cJSON_GetObjectItem(json, "speed");
if (!cJSON_IsString(mode_json) || (!cJSON_IsNumber(speed_json) && !cJSON_IsString(speed_json))) {
ESP_LOGE(TAG, "JSON parsing failed - mode: %s, speed: %s",
ESP_LOGE(SYSTEM_TAG, "JSON parsing failed - mode: %s, speed: %s",
mode_json ? (cJSON_IsString(mode_json) ? mode_json->valuestring : "not_string") : "null",
speed_json ? (cJSON_IsNumber(speed_json) ? "number" : (cJSON_IsString(speed_json) ? speed_json->valuestring : "not_number_or_string")) : "null");
cJSON_Delete(json);
@ -838,7 +801,7 @@ static esp_err_t fan_post_handler(httpd_req_t *req)
if (strcmp(mode_str, "on") == 0) {
mode = motor_state.last_on_mode;
speed = motor_state.last_on_speed;
ESP_LOGI(TAG, "ON button pressed - resuming %s @ %d%%",
ESP_LOGI(SYSTEM_TAG, "ON button pressed - resuming %s @ %d%%",
mode == MOTOR_EXHAUST ? "EXHAUST" : "INTAKE", speed);
} else if (strcmp(mode_str, "exhaust") == 0) {
mode = MOTOR_EXHAUST;
@ -846,7 +809,7 @@ static esp_err_t fan_post_handler(httpd_req_t *req)
mode = MOTOR_INTAKE;
}
ESP_LOGI(TAG, "HTTP Request: mode=%s, speed=%d", mode_str, speed);
ESP_LOGI(SYSTEM_TAG, "HTTP Request: mode=%s, speed=%d", mode_str, speed);
set_motor_speed(mode, speed);
cJSON_Delete(json);
@ -868,13 +831,14 @@ static esp_err_t options_handler(httpd_req_t *req)
static httpd_handle_t start_webserver(void)
{
httpd_config_t config = HTTPD_DEFAULT_CONFIG();
config.max_uri_handlers = 15;
config.recv_wait_timeout = 10;
config.send_wait_timeout = 10;
config.server_port = HTTP_SERVER_PORT;
config.max_uri_handlers = HTTP_MAX_URI_HANDLERS;
config.recv_wait_timeout = HTTP_RECV_TIMEOUT_SEC;
config.send_wait_timeout = HTTP_SEND_TIMEOUT_SEC;
ESP_LOGI(TAG, "Starting server on port: '%d'", config.server_port);
ESP_LOGI(SYSTEM_TAG, "Starting server on port: '%d'", config.server_port);
if (httpd_start(&server, &config) == ESP_OK) {
ESP_LOGI(TAG, "Registering URI handlers");
ESP_LOGI(SYSTEM_TAG, "Registering URI handlers");
// Root handler
httpd_uri_t root = {
@ -923,7 +887,7 @@ static httpd_handle_t start_webserver(void)
return server;
}
ESP_LOGI(TAG, "Error starting server!");
ESP_LOGI(SYSTEM_TAG, "Error starting server!");
return NULL;
}
@ -966,7 +930,7 @@ void wifi_init_sta(void)
ESP_ERROR_CHECK(esp_wifi_set_config(WIFI_IF_STA, &wifi_config));
ESP_ERROR_CHECK(esp_wifi_start());
ESP_LOGI(TAG, "wifi_init_sta finished.");
ESP_LOGI(SYSTEM_TAG, "wifi_init_sta finished.");
EventBits_t bits = xEventGroupWaitBits(s_wifi_event_group,
WIFI_CONNECTED_BIT | WIFI_FAIL_BIT,
@ -975,17 +939,17 @@ void wifi_init_sta(void)
portMAX_DELAY);
if (bits & WIFI_CONNECTED_BIT) {
ESP_LOGI(TAG, "connected to ap SSID:%s", WIFI_SSID);
ESP_LOGI(SYSTEM_TAG, "connected to ap SSID:%s", WIFI_SSID);
} else if (bits & WIFI_FAIL_BIT) {
ESP_LOGI(TAG, "Failed to connect to SSID:%s", WIFI_SSID);
ESP_LOGI(SYSTEM_TAG, "Failed to connect to SSID:%s", WIFI_SSID);
} else {
ESP_LOGE(TAG, "UNEXPECTED EVENT");
ESP_LOGE(SYSTEM_TAG, "UNEXPECTED EVENT");
}
}
void app_main(void)
{
ESP_LOGI(TAG, "Starting Maxxfan HTTP Controller with State Preservation!");
ESP_LOGI(SYSTEM_TAG, "Starting Maxxfan HTTP Controller with State Preservation!");
// Initialize NVS
esp_err_t ret = nvs_flash_init();
@ -1006,44 +970,44 @@ void app_main(void)
init_motor_ramping();
// Load saved state from NVS
ESP_LOGI(TAG, "Loading saved state...");
ESP_LOGI(SYSTEM_TAG, "Loading saved state...");
load_motor_state_from_nvs();
ESP_LOGI(TAG, "Connecting to WiFi network: %s", WIFI_SSID);
ESP_LOGI(SYSTEM_TAG, "Connecting to WiFi network: %s", WIFI_SSID);
wifi_init_sta();
// Start HTTP server
start_webserver();
// Restore motor state if needed (after WiFi is connected and server is running)
ESP_LOGI(TAG, "=== MOTOR STATE RESTORATION ===");
ESP_LOGI(TAG, "Current motor state: mode=%d, target=%d%%, current=%d%%",
ESP_LOGI(SYSTEM_TAG, "=== MOTOR STATE RESTORATION ===");
ESP_LOGI(SYSTEM_TAG, "Current motor state: mode=%d, target=%d%%, current=%d%%",
motor_state.mode, motor_state.target_speed, motor_state.current_speed);
if (motor_state.mode != MOTOR_OFF && motor_state.target_speed > 0) {
ESP_LOGI(TAG, "Restoring motor state: %s @ %d%%",
ESP_LOGI(SYSTEM_TAG, "Restoring motor state: %s @ %d%%",
motor_state.mode == MOTOR_EXHAUST ? "EXHAUST" : "INTAKE",
motor_state.target_speed);
// Start the motor with current settings
motor_state.current_speed = 0; // Start from 0 and ramp up
start_motor_operation(motor_state.mode, motor_state.target_speed);
ESP_LOGI(TAG, "Motor restoration initiated");
ESP_LOGI(SYSTEM_TAG, "Motor restoration initiated");
} else {
ESP_LOGI(TAG, "No motor state to restore - staying OFF");
ESP_LOGI(SYSTEM_TAG, "No motor state to restore - staying OFF");
}
ESP_LOGI(TAG, "===============================");
ESP_LOGI(SYSTEM_TAG, "===============================");
ESP_LOGI(TAG, "=== Enhanced Maxxfan Controller Ready! ===");
ESP_LOGI(TAG, "Features: State Preservation, Direction Safety, Motor Ramping, ON Button");
ESP_LOGI(TAG, "Safety: 10-second cooldown for direction changes");
ESP_LOGI(TAG, "Memory: Remembers settings after power loss (except watchdog resets)");
ESP_LOGI(TAG, "Open your browser and go to: http://[ESP32_IP_ADDRESS]");
ESP_LOGI(TAG, "Check the monitor output above for your IP address");
ESP_LOGI(SYSTEM_TAG, "=== Enhanced Maxxfan Controller Ready! ===");
ESP_LOGI(SYSTEM_TAG, "Features: State Preservation, Direction Safety, Motor Ramping, ON Button");
ESP_LOGI(SYSTEM_TAG, "Safety: 10-second cooldown for direction changes");
ESP_LOGI(SYSTEM_TAG, "Memory: Remembers settings after power loss (except watchdog resets)");
ESP_LOGI(SYSTEM_TAG, "Open your browser and go to: http://[ESP32_IP_ADDRESS]");
ESP_LOGI(SYSTEM_TAG, "Check the monitor output above for your IP address");
// Main loop - reset watchdog periodically
while (1) {
feed_watchdog();
vTaskDelay(pdMS_TO_TICKS(3000)); // Feed every 3 seconds (system default is usually 5s timeout)
vTaskDelay(pdMS_TO_TICKS(WATCHDOG_FEED_INTERVAL_MS));
}
}