minimal function example, it shoot, it spin, it repeat

main/main.c

@@ -17,11 +17,144 @@
 #include "esp_log.h"
 #include "nvs_flash.h"
 #include "esp_http_client.h"
+#include "driver/mcpwm.h"
+#include "soc/mcpwm_reg.h"
+#include "soc/mcpwm_struct.h"
+
+#include "esp32-wifi-manager.h"
 
 #define TAG "CACO"
 
+#define BASE_URL "http://192.168.0.1/"
+#define CMD_BEEP "cmd=audio resplay 0 1 3\n"
+
 static uint8_t id;
 
+EventGroupHandle_t wm_event_group;
+
+esp_err_t _http_event_handle(esp_http_client_event_t *evt) {
+  //ESP_LOGI(TAG, "Returning request for %s", (char*)evt->user_data);
+
+  switch(evt->event_id) {
+    case HTTP_EVENT_ERROR:
+      ESP_LOGI(TAG, "HTTP_EVENT_ERROR");
+      break;
+    case HTTP_EVENT_ON_CONNECTED:
+      ESP_LOGI(TAG, "HTTP_EVENT_ON_CONNECTED");
+      break;
+    case HTTP_EVENT_HEADER_SENT:
+      ESP_LOGI(TAG, "HTTP_EVENT_HEADER_SENT");
+      break;
+    case HTTP_EVENT_ON_HEADER:
+      ESP_LOGI(TAG, "HTTP_EVENT_ON_HEADER");
+      printf("%.*s", evt->data_len, (char*)evt->data);
+      break;
+    case HTTP_EVENT_ON_DATA:
+      ESP_LOGI(TAG, "HTTP_EVENT_ON_DATA, len=%d", evt->data_len);
+      if (!esp_http_client_is_chunked_response(evt->client)) {
+        printf("%.*s", evt->data_len, (char*)evt->data);
+      }
+
+      break;
+    case HTTP_EVENT_ON_FINISH:
+      ESP_LOGI(TAG, "HTTP_EVENT_ON_FINISH");
+      break;
+    case HTTP_EVENT_DISCONNECTED:
+      ESP_LOGI(TAG, "HTTP_EVENT_DISCONNECTED");
+      break;
+  }
+  return ESP_OK;
+}
+
+void ping() {
+  esp_http_client_config_t config = {
+    .url = "http://192.168.0.1/_gr",
+    .method = HTTP_METHOD_POST,
+  };
+
+  esp_http_client_handle_t client = esp_http_client_init(&config);
+  esp_http_client_set_post_field(client, CMD_BEEP, strlen(CMD_BEEP));
+  esp_err_t err = esp_http_client_perform(client);
+
+  if (err == ESP_OK) {
+    ESP_LOGI(TAG, "Status = %d, content_length = %d",
+        esp_http_client_get_status_code(client),
+        esp_http_client_get_content_length(client));
+  }
+}
+
+void shoot() {
+  esp_http_client_config_t config = {
+    .url = "http://192.168.0.1/v1/camera/shoot",
+    .method = HTTP_METHOD_POST,
+  };
+
+  esp_http_client_handle_t client = esp_http_client_init(&config);
+  esp_http_client_set_post_field(client, CMD_BEEP, strlen(CMD_BEEP));
+  esp_err_t err = esp_http_client_perform(client);
+
+  if (err == ESP_OK) {
+    ESP_LOGI(TAG, "Status = %d, content_length = %d",
+        esp_http_client_get_status_code(client),
+        esp_http_client_get_content_length(client));
+  }
+}
+
+void request(char *path) {
+  char *url = malloc(strlen(BASE_URL) + strlen(path) + 1);
+  strcpy(url, BASE_URL);
+  strcat(url, path);
+
+  ESP_LOGI(TAG, "Making request to %s", url);
+
+  esp_http_client_config_t config = {
+    .url = url,
+    .event_handler = _http_event_handle
+  };
+
+  esp_http_client_handle_t client = esp_http_client_init(&config);
+  esp_err_t err = esp_http_client_perform(client);
+
+  if (err == ESP_OK) {
+    ESP_LOGI(TAG, "Status = %d, content_length = %d",
+        esp_http_client_get_status_code(client),
+        esp_http_client_get_content_length(client));
+  }
+}
+
+void loop() {
+  xEventGroupWaitBits(wm_event_group, WIFI_CONNECTED, false, true, portMAX_DELAY);
+  ping();
+
+  while(true) {
+    shoot();
+
+    vTaskDelay(3000 / portTICK_PERIOD_MS);
+
+    mcpwm_set_duty_in_us(MCPWM_UNIT_0, MCPWM_TIMER_0, MCPWM_OPR_A, 1200);
+    vTaskDelay(100 / portTICK_PERIOD_MS);
+    mcpwm_set_duty_in_us(MCPWM_UNIT_0, MCPWM_TIMER_0, MCPWM_OPR_A, 1500);
+
+    vTaskDelay(5000 / portTICK_PERIOD_MS);
+  }
+}
+
+void servo() {
+  mcpwm_gpio_init(MCPWM_UNIT_0, MCPWM0A, 21);
+
+  mcpwm_config_t pwm_config;
+  pwm_config.frequency = 50;    //frequency = 50Hz, i.e. for every servo motor time period should be 20ms
+  pwm_config.cmpr_a = 0;    //duty cycle of PWMxA = 0
+  pwm_config.cmpr_b = 0;    //duty cycle of PWMxb = 0
+  pwm_config.counter_mode = MCPWM_UP_COUNTER;
+  pwm_config.duty_mode = MCPWM_DUTY_MODE_0;
+  mcpwm_init(MCPWM_UNIT_0, MCPWM_TIMER_0, &pwm_config); //Configure PWM0A & PWM0B with above settings
+
+  while(true) {
+    vTaskDelay(1000 / portTICK_PERIOD_MS);
+  }
+}
+
 void app_main() {
   esp_err_t ret;
 
@@ -40,4 +173,18 @@ void app_main() {
   id = mac[5];
 
   ESP_LOGI(TAG, "MAC: %X:%X:%X:%X:%X:%X\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+
+  wm_event_group = wifi_manager_start();
+  wifi_manager_reset_store();
+
+  if(wifi_manager_ap_count() == 0) {
+    ESP_LOGI(TAG, "Adding new AP");
+
+    if(strlen(CONFIG_WIFI_MANAGER_TEST_AP) > 0) {
+      wifi_manager_add_ap(CONFIG_WIFI_MANAGER_TEST_AP, CONFIG_WIFI_MANAGER_TEST_PWD);
+    }
+  }
+
+  xTaskCreate(&loop, "loop",  2048, NULL, 6, NULL);
+  xTaskCreate(&servo, "servo",  2048, NULL, 6, NULL);
 };