455 lines
18 KiB
C
455 lines
18 KiB
C
#include <stdio.h>
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#include <string.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_system.h"
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#include "esp_log.h"
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#include "esp_chip_info.h"
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#include "esp_random.h"
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#include "wifi_manager.h"
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#include "ota_server.h"
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#include "plant_mqtt.h"
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#include "motor_control.h"
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#include "sdkconfig.h"
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// Uncomment this line to enable motor test mode with shorter intervals
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// #define MOTOR_TEST_MODE
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static const char *TAG = "MAIN";
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// Application version
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#define APP_VERSION "2.1.0-motor"
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// Test data
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static int test_moisture_1 = 45;
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static int test_moisture_2 = 62;
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// Motor Control Callbacks
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static void motor_state_change_callback(motor_id_t id, motor_state_t state)
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{
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const char *state_str = "unknown";
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switch (state) {
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case MOTOR_STATE_STOPPED:
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state_str = "off";
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break;
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case MOTOR_STATE_RUNNING:
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state_str = "on";
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break;
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case MOTOR_STATE_ERROR:
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state_str = "error";
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break;
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case MOTOR_STATE_COOLDOWN:
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state_str = "cooldown";
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break;
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}
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ESP_LOGI(TAG, "Motor %d state changed to: %s", id, state_str);
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// Publish state change to MQTT
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if (mqtt_client_is_connected()) {
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mqtt_publish_pump_state(id, state == MOTOR_STATE_RUNNING);
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}
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}
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static void motor_error_callback(motor_id_t id, const char* error)
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{
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ESP_LOGE(TAG, "Motor %d error: %s", id, error);
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// Publish error to MQTT alert topic
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if (mqtt_client_is_connected()) {
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char topic[64];
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snprintf(topic, sizeof(topic), "plant_watering/alerts/pump_error/%d", id);
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mqtt_client_publish(topic, error, MQTT_QOS_1, MQTT_NO_RETAIN);
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}
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}
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// MQTT Callbacks
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static void mqtt_connected_callback(void)
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{
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ESP_LOGI(TAG, "MQTT Connected - Publishing initial status");
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// Publish initial states
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mqtt_publish_moisture(1, test_moisture_1);
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mqtt_publish_moisture(2, test_moisture_2);
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mqtt_publish_pump_state(1, motor_is_running(MOTOR_PUMP_1));
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mqtt_publish_pump_state(2, motor_is_running(MOTOR_PUMP_2));
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// Subscribe to additional topics
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static const char* additional_topics[] = {
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"plant_watering/pump/+/speed",
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"plant_watering/commands/test_pump/+",
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"plant_watering/commands/emergency_stop",
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"plant_watering/commands/test_mode",
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"plant_watering/settings/+/+",
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NULL
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};
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for (int i = 0; additional_topics[i] != NULL; i++) {
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esp_err_t ret = mqtt_client_subscribe(additional_topics[i], MQTT_QOS_1);
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if (ret == ESP_OK) {
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ESP_LOGI(TAG, "Subscribed to: %s", additional_topics[i]);
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} else {
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ESP_LOGE(TAG, "Failed to subscribe to: %s", additional_topics[i]);
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}
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}
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// Publish motor statistics
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motor_stats_t stats;
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for (int i = 1; i <= 2; i++) {
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if (motor_get_stats(i, &stats) == ESP_OK) {
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char topic[64];
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char data[128];
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snprintf(topic, sizeof(topic), "plant_watering/pump/%d/stats", i);
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snprintf(data, sizeof(data),
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"{\"total_runtime\":%lu,\"run_count\":%lu,\"last_duration\":%lu}",
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stats.total_runtime_ms, stats.run_count, stats.last_run_duration_ms);
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mqtt_client_publish(topic, data, MQTT_QOS_0, MQTT_NO_RETAIN);
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}
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}
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}
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static void mqtt_disconnected_callback(void)
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{
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ESP_LOGW(TAG, "MQTT Disconnected");
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}
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static void mqtt_data_callback(const char* topic, const char* data, int data_len)
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{
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ESP_LOGI(TAG, "MQTT Data received on topic: %s", topic);
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ESP_LOGI(TAG, "Data: %.*s", data_len, data);
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// Handle pump control commands
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if (strcmp(topic, TOPIC_PUMP_1_CMD) == 0) {
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if (strncmp(data, "on", data_len) == 0) {
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ESP_LOGI(TAG, "Starting pump 1 via MQTT");
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esp_err_t ret = motor_start(MOTOR_PUMP_1, MOTOR_DEFAULT_SPEED);
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if (ret != ESP_OK) {
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ESP_LOGE(TAG, "Failed to start pump 1: %s", esp_err_to_name(ret));
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}
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} else if (strncmp(data, "off", data_len) == 0) {
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ESP_LOGI(TAG, "Stopping pump 1 via MQTT");
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motor_stop(MOTOR_PUMP_1);
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} else if (strncmp(data, "pulse", data_len) == 0) {
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ESP_LOGI(TAG, "Pulse pump 1 for 5 seconds");
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motor_start_timed(MOTOR_PUMP_1, MOTOR_DEFAULT_SPEED, 5000);
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}
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} else if (strcmp(topic, TOPIC_PUMP_2_CMD) == 0) {
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if (strncmp(data, "on", data_len) == 0) {
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ESP_LOGI(TAG, "Starting pump 2 via MQTT");
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esp_err_t ret = motor_start(MOTOR_PUMP_2, MOTOR_DEFAULT_SPEED);
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if (ret != ESP_OK) {
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ESP_LOGE(TAG, "Failed to start pump 2: %s", esp_err_to_name(ret));
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}
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} else if (strncmp(data, "off", data_len) == 0) {
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ESP_LOGI(TAG, "Stopping pump 2 via MQTT");
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motor_stop(MOTOR_PUMP_2);
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} else if (strncmp(data, "pulse", data_len) == 0) {
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ESP_LOGI(TAG, "Pulse pump 2 for 5 seconds");
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motor_start_timed(MOTOR_PUMP_2, MOTOR_DEFAULT_SPEED, 5000);
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}
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} else if (strcmp(topic, "plant_watering/pump/1/speed") == 0) {
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int speed = atoi(data);
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if (speed >= 0 && speed <= 100) {
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motor_set_speed(MOTOR_PUMP_1, speed);
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ESP_LOGI(TAG, "Set pump 1 speed to %d%%", speed);
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}
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} else if (strcmp(topic, "plant_watering/pump/2/speed") == 0) {
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int speed = atoi(data);
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if (speed >= 0 && speed <= 100) {
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motor_set_speed(MOTOR_PUMP_2, speed);
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ESP_LOGI(TAG, "Set pump 2 speed to %d%%", speed);
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}
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} else if (strcmp(topic, TOPIC_CONFIG) == 0) {
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ESP_LOGI(TAG, "Configuration update received");
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// Parse JSON configuration here
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} else if (strcmp(topic, "plant_watering/commands/test_pump/1") == 0) {
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uint32_t duration = atoi(data);
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if (duration > 0 && duration <= 30000) { // Max 30 seconds for test
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ESP_LOGI(TAG, "Test pump 1 for %lu ms", duration);
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motor_test_run(MOTOR_PUMP_1, duration);
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} else {
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ESP_LOGW(TAG, "Invalid test duration: %lu (max 30000ms)", duration);
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}
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} else if (strcmp(topic, "plant_watering/commands/test_pump/2") == 0) {
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uint32_t duration = atoi(data);
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if (duration > 0 && duration <= 30000) { // Max 30 seconds for test
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ESP_LOGI(TAG, "Test pump 2 for %lu ms", duration);
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motor_test_run(MOTOR_PUMP_2, duration);
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} else {
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ESP_LOGW(TAG, "Invalid test duration: %lu (max 30000ms)", duration);
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}
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} else if (strcmp(topic, "plant_watering/commands/emergency_stop") == 0) {
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ESP_LOGW(TAG, "Emergency stop command received!");
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motor_emergency_stop();
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} else if (strcmp(topic, "plant_watering/commands/test_mode") == 0) {
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if (strncmp(data, "on", data_len) == 0) {
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ESP_LOGW(TAG, "Enabling test mode - short intervals");
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motor_set_min_interval(MOTOR_PUMP_1, 5000); // 5 seconds
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motor_set_min_interval(MOTOR_PUMP_2, 5000);
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motor_set_max_runtime(MOTOR_PUMP_1, 30000); // 30 seconds
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motor_set_max_runtime(MOTOR_PUMP_2, 30000);
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} else if (strncmp(data, "off", data_len) == 0) {
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ESP_LOGI(TAG, "Disabling test mode - normal intervals");
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motor_set_min_interval(MOTOR_PUMP_1, CONFIG_WATERING_MIN_INTERVAL_MS);
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motor_set_min_interval(MOTOR_PUMP_2, CONFIG_WATERING_MIN_INTERVAL_MS);
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motor_set_max_runtime(MOTOR_PUMP_1, CONFIG_WATERING_MAX_DURATION_MS);
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motor_set_max_runtime(MOTOR_PUMP_2, CONFIG_WATERING_MAX_DURATION_MS);
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}
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} else if (strncmp(topic, "plant_watering/settings/pump/", 29) == 0) {
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// Parse settings commands like:
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// plant_watering/settings/pump/1/max_runtime
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// plant_watering/settings/pump/1/min_interval
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// plant_watering/settings/pump/1/min_speed
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// plant_watering/settings/pump/1/max_speed
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int pump_id = 0;
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char setting[32] = {0};
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// Extract pump ID and setting name
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if (sscanf(topic + 29, "%d/%31s", &pump_id, setting) == 2) {
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if (pump_id >= 1 && pump_id <= 2) {
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int value = atoi(data);
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if (strcmp(setting, "max_runtime") == 0 && value > 0) {
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motor_set_max_runtime(pump_id, value);
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ESP_LOGI(TAG, "Set pump %d max runtime to %d ms", pump_id, value);
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} else if (strcmp(setting, "min_interval") == 0 && value > 0) {
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motor_set_min_interval(pump_id, value);
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ESP_LOGI(TAG, "Set pump %d min interval to %d ms", pump_id, value);
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} else if (strcmp(setting, "min_speed") == 0 && value >= 0 && value <= 100) {
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// Get current max speed to validate
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motor_stats_t stats;
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motor_get_stats(pump_id, &stats);
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motor_set_speed_limits(pump_id, value, 100); // Assuming max stays at 100
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ESP_LOGI(TAG, "Set pump %d min speed to %d%%", pump_id, value);
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} else if (strcmp(setting, "max_speed") == 0 && value > 0 && value <= 100) {
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motor_set_speed_limits(pump_id, MOTOR_MIN_SPEED, value);
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ESP_LOGI(TAG, "Set pump %d max speed to %d%%", pump_id, value);
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}
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}
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}
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}
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}
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// WiFi event handler
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static void wifi_event_handler(wifi_state_t state)
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{
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switch (state) {
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case WIFI_STATE_CONNECTED:
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ESP_LOGI(TAG, "WiFi connected - starting services");
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ota_server_start();
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// Start MQTT client
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if (mqtt_client_start() != ESP_OK) {
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ESP_LOGE(TAG, "Failed to start MQTT client");
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}
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break;
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case WIFI_STATE_DISCONNECTED:
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ESP_LOGW(TAG, "WiFi disconnected - stopping services");
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mqtt_client_stop();
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ota_server_stop();
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break;
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case WIFI_STATE_ERROR:
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ESP_LOGE(TAG, "WiFi connection failed");
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break;
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default:
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break;
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}
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}
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// OTA progress handler
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static void ota_progress_handler(int percent)
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{
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ESP_LOGI(TAG, "OTA Progress: %d%%", percent);
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}
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// Task to simulate sensor readings and publish stats
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static void sensor_simulation_task(void *pvParameters)
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{
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TickType_t last_stats_publish = 0;
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while (1) {
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// Wait for MQTT connection
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if (mqtt_client_is_connected()) {
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// Simulate moisture sensor readings with some variation
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test_moisture_1 += (esp_random() % 5) - 2; // +/- 2
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test_moisture_2 += (esp_random() % 5) - 2; // +/- 2
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// Keep values in range
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if (test_moisture_1 < 0) test_moisture_1 = 0;
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if (test_moisture_1 > 100) test_moisture_1 = 100;
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if (test_moisture_2 < 0) test_moisture_2 = 0;
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if (test_moisture_2 > 100) test_moisture_2 = 100;
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// Publish sensor data
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mqtt_publish_moisture(1, test_moisture_1);
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mqtt_publish_moisture(2, test_moisture_2);
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ESP_LOGI(TAG, "Published moisture: Sensor1=%d%%, Sensor2=%d%%",
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test_moisture_1, test_moisture_2);
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// Publish pump runtime stats every minute
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if (xTaskGetTickCount() - last_stats_publish > pdMS_TO_TICKS(60000)) {
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last_stats_publish = xTaskGetTickCount();
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for (int i = 1; i <= 2; i++) {
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// Publish current runtime if running
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if (motor_is_running(i)) {
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char topic[64];
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char data[32];
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snprintf(topic, sizeof(topic), "plant_watering/pump/%d/runtime", i);
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snprintf(data, sizeof(data), "%lu", motor_get_runtime_ms(i));
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mqtt_client_publish(topic, data, MQTT_QOS_0, MQTT_NO_RETAIN);
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}
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// Publish cooldown status
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if (motor_is_cooldown(i)) {
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char topic[64];
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snprintf(topic, sizeof(topic), "plant_watering/pump/%d/cooldown", i);
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mqtt_client_publish(topic, "true", MQTT_QOS_0, MQTT_NO_RETAIN);
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}
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}
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}
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}
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// Update every 10 seconds
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vTaskDelay(10000 / portTICK_PERIOD_MS);
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}
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}
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// Task to demonstrate automated watering based on moisture
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static void automation_demo_task(void *pvParameters)
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{
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bool auto_mode = false; // Start with manual mode
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while (1) {
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if (auto_mode && mqtt_client_is_connected()) {
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// Simple threshold-based automation demo
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if (test_moisture_1 < CONFIG_MOISTURE_THRESHOLD_LOW) {
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if (!motor_is_running(MOTOR_PUMP_1) && !motor_is_cooldown(MOTOR_PUMP_1)) {
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ESP_LOGI(TAG, "Auto: Moisture 1 low (%d%%), starting pump 1", test_moisture_1);
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motor_start_timed(MOTOR_PUMP_1, MOTOR_DEFAULT_SPEED, 10000); // 10 second watering
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}
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}
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if (test_moisture_2 < CONFIG_MOISTURE_THRESHOLD_LOW) {
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if (!motor_is_running(MOTOR_PUMP_2) && !motor_is_cooldown(MOTOR_PUMP_2)) {
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ESP_LOGI(TAG, "Auto: Moisture 2 low (%d%%), starting pump 2", test_moisture_2);
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motor_start_timed(MOTOR_PUMP_2, MOTOR_DEFAULT_SPEED, 10000); // 10 second watering
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}
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}
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}
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vTaskDelay(30000 / portTICK_PERIOD_MS); // Check every 30 seconds
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}
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}
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void print_chip_info(void)
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{
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esp_chip_info_t chip_info;
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esp_chip_info(&chip_info);
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ESP_LOGI(TAG, "This is %s chip with %d CPU core(s), WiFi%s%s, ",
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CONFIG_IDF_TARGET,
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chip_info.cores,
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(chip_info.features & CHIP_FEATURE_BT) ? "/BT" : "",
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(chip_info.features & CHIP_FEATURE_BLE) ? "/BLE" : "");
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ESP_LOGI(TAG, "silicon revision %d, ", chip_info.revision);
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ESP_LOGI(TAG, "Minimum free heap size: %d bytes", esp_get_minimum_free_heap_size());
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}
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void app_main(void)
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{
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ESP_LOGI(TAG, "Plant Watering System v%s", APP_VERSION);
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// Print chip information
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print_chip_info();
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// Print configuration
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ESP_LOGI(TAG, "Configuration:");
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ESP_LOGI(TAG, " Moisture threshold low: %d%%", CONFIG_MOISTURE_THRESHOLD_LOW);
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ESP_LOGI(TAG, " Moisture threshold high: %d%%", CONFIG_MOISTURE_THRESHOLD_HIGH);
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ESP_LOGI(TAG, " Max watering duration: %d ms", CONFIG_WATERING_MAX_DURATION_MS);
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ESP_LOGI(TAG, " Min watering interval: %d ms", CONFIG_WATERING_MIN_INTERVAL_MS);
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// Initialize WiFi manager
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ESP_ERROR_CHECK(wifi_manager_init());
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wifi_manager_register_callback(wifi_event_handler);
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// Initialize OTA server
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ESP_ERROR_CHECK(ota_server_init());
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ota_server_set_version(APP_VERSION);
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ota_server_register_progress_callback(ota_progress_handler);
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// Initialize MQTT client
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ESP_ERROR_CHECK(mqtt_client_init());
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mqtt_client_register_callbacks(mqtt_connected_callback,
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mqtt_disconnected_callback,
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mqtt_data_callback);
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// Initialize Motor Control
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ESP_ERROR_CHECK(motor_control_init());
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motor_register_state_callback(motor_state_change_callback);
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motor_register_error_callback(motor_error_callback);
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// Configure motor safety limits
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#ifdef MOTOR_TEST_MODE
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// Use shorter limits for testing
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ESP_LOGI(TAG, "MOTOR TEST MODE - Using short intervals for testing");
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motor_set_max_runtime(MOTOR_PUMP_1, 30000); // 30 seconds max
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motor_set_max_runtime(MOTOR_PUMP_2, 30000);
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motor_set_min_interval(MOTOR_PUMP_1, 5000); // 5 seconds for testing
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motor_set_min_interval(MOTOR_PUMP_2, 5000);
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#else
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// Use production values from Kconfig
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motor_set_max_runtime(MOTOR_PUMP_1, CONFIG_WATERING_MAX_DURATION_MS);
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motor_set_max_runtime(MOTOR_PUMP_2, CONFIG_WATERING_MAX_DURATION_MS);
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motor_set_min_interval(MOTOR_PUMP_1, CONFIG_WATERING_MIN_INTERVAL_MS);
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motor_set_min_interval(MOTOR_PUMP_2, CONFIG_WATERING_MIN_INTERVAL_MS);
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#endif
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// Start WiFi connection
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esp_err_t ret = wifi_manager_start();
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if (ret != ESP_OK) {
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ESP_LOGE(TAG, "Failed to start WiFi manager");
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}
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// Create sensor simulation task
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xTaskCreate(sensor_simulation_task, "sensor_sim", 4096, NULL, 5, NULL);
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// Create automation demo task (disabled by default)
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xTaskCreate(automation_demo_task, "automation", 4096, NULL, 4, NULL);
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// Main loop - monitor system status
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while (1) {
|
|
ESP_LOGI(TAG, "System Status - WiFi: %s, MQTT: %s, Free heap: %d bytes",
|
|
wifi_manager_is_connected() ? "Connected" : "Disconnected",
|
|
mqtt_client_is_connected() ? "Connected" : "Disconnected",
|
|
esp_get_free_heap_size());
|
|
|
|
// Print pump states and runtime
|
|
if (mqtt_client_is_connected()) {
|
|
for (int i = 1; i <= 2; i++) {
|
|
motor_stats_t stats;
|
|
motor_get_stats(i, &stats);
|
|
|
|
const char *state_str = "OFF";
|
|
if (motor_is_running(i)) {
|
|
state_str = "ON";
|
|
} else if (motor_is_cooldown(i)) {
|
|
state_str = "COOLDOWN";
|
|
}
|
|
|
|
ESP_LOGI(TAG, "Pump %d: %s, Total runtime: %lu s, Runs: %lu",
|
|
i, state_str, stats.total_runtime_ms / 1000, stats.run_count);
|
|
}
|
|
}
|
|
|
|
vTaskDelay(30000 / portTICK_PERIOD_MS); // Every 30 seconds
|
|
}
|
|
} |