code om handmatig een led te toggelen met pin 5

http/main/main.c

@@ -21,8 +21,6 @@
 #include "esp_tls_crypto.h"
 #include <esp_http_server.h>
 #include "driver/ledc.h"
-#include "freertos/FreeRTOS.h"
-#include "freertos/task.h"
 
 //LED defines.
 #define LEDC_TIMER              LEDC_TIMER_0
@@ -35,131 +33,16 @@
 
 #define EXAMPLE_HTTP_QUERY_KEY_MAX_LEN  (64)
 
+//Global led toggle
+bool ledOn = false;
+
+
 /* A simple example that demonstrates how to create GET and POST
  * handlers for the web server.
  */
 
 static const char *TAG = "example";
 
-#if CONFIG_EXAMPLE_BASIC_AUTH
-
-typedef struct {
-    char    *username;
-    char    *password;
-} basic_auth_info_t;
-
-#define HTTPD_401      "401 UNAUTHORIZED"           /*!< HTTP Response 401 */
-
-static char *http_auth_basic(const char *username, const char *password)
-{
-    int out;
-    char *user_info = NULL;
-    char *digest = NULL;
-    size_t n = 0;
-    asprintf(&user_info, "%s:%s", username, password);
-    if (!user_info) {
-        ESP_LOGE(TAG, "No enough memory for user information");
-        return NULL;
-    }
-    esp_crypto_base64_encode(NULL, 0, &n, (const unsigned char *)user_info, strlen(user_info));
-
-    /* 6: The length of the "Basic " string
-     * n: Number of bytes for a base64 encode format
-     * 1: Number of bytes for a reserved which be used to fill zero
-    */
-    digest = calloc(1, 6 + n + 1);
-    if (digest) {
-        strcpy(digest, "Basic ");
-        esp_crypto_base64_encode((unsigned char *)digest + 6, n, (size_t *)&out, (const unsigned char *)user_info, strlen(user_info));
-    }
-    free(user_info);
-    return digest;
-}
-
-/* An HTTP GET handler */
-static esp_err_t basic_auth_get_handler(httpd_req_t *req)
-{
-    char *buf = NULL;
-    size_t buf_len = 0;
-    basic_auth_info_t *basic_auth_info = req->user_ctx;
-
-    buf_len = httpd_req_get_hdr_value_len(req, "Authorization") + 1;
-    if (buf_len > 1) {
-        buf = calloc(1, buf_len);
-        if (!buf) {
-            ESP_LOGE(TAG, "No enough memory for basic authorization");
-            return ESP_ERR_NO_MEM;
-        }
-
-        if (httpd_req_get_hdr_value_str(req, "Authorization", buf, buf_len) == ESP_OK) {
-            ESP_LOGI(TAG, "Found header => Authorization: %s", buf);
-        } else {
-            ESP_LOGE(TAG, "No auth value received");
-        }
-
-        char *auth_credentials = http_auth_basic(basic_auth_info->username, basic_auth_info->password);
-        if (!auth_credentials) {
-            ESP_LOGE(TAG, "No enough memory for basic authorization credentials");
-            free(buf);
-            return ESP_ERR_NO_MEM;
-        }
-
-        if (strncmp(auth_credentials, buf, buf_len)) {
-            ESP_LOGE(TAG, "Not authenticated");
-            httpd_resp_set_status(req, HTTPD_401);
-            httpd_resp_set_type(req, "application/json");
-            httpd_resp_set_hdr(req, "Connection", "keep-alive");
-            httpd_resp_set_hdr(req, "WWW-Authenticate", "Basic realm=\"Hello\"");
-            httpd_resp_send(req, NULL, 0);
-        } else {
-            ESP_LOGI(TAG, "Authenticated!");
-            char *basic_auth_resp = NULL;
-            httpd_resp_set_status(req, HTTPD_200);
-            httpd_resp_set_type(req, "application/json");
-            httpd_resp_set_hdr(req, "Connection", "keep-alive");
-            asprintf(&basic_auth_resp, "{\"authenticated\": true,\"user\": \"%s\"}", basic_auth_info->username);
-            if (!basic_auth_resp) {
-                ESP_LOGE(TAG, "No enough memory for basic authorization response");
-                free(auth_credentials);
-                free(buf);
-                return ESP_ERR_NO_MEM;
-            }
-            httpd_resp_send(req, basic_auth_resp, strlen(basic_auth_resp));
-            free(basic_auth_resp);
-        }
-        free(auth_credentials);
-        free(buf);
-    } else {
-        ESP_LOGE(TAG, "No auth header received");
-        httpd_resp_set_status(req, HTTPD_401);
-        httpd_resp_set_type(req, "application/json");
-        httpd_resp_set_hdr(req, "Connection", "keep-alive");
-        httpd_resp_set_hdr(req, "WWW-Authenticate", "Basic realm=\"Hello\"");
-        httpd_resp_send(req, NULL, 0);
-    }
-
-    return ESP_OK;
-}
-
-static httpd_uri_t basic_auth = {
-    .uri       = "/basic_auth",
-    .method    = HTTP_GET,
-    .handler   = basic_auth_get_handler,
-};
-
-static void httpd_register_basic_auth(httpd_handle_t server)
-{
-    basic_auth_info_t *basic_auth_info = calloc(1, sizeof(basic_auth_info_t));
-    if (basic_auth_info) {
-        basic_auth_info->username = CONFIG_EXAMPLE_BASIC_AUTH_USERNAME;
-        basic_auth_info->password = CONFIG_EXAMPLE_BASIC_AUTH_PASSWORD;
-
-        basic_auth.user_ctx = basic_auth_info;
-        httpd_register_uri_handler(server, &basic_auth);
-    }
-}
-#endif
-
 /* An HTTP GET handler */
 static esp_err_t hello_get_handler(httpd_req_t *req)
 {
@@ -366,14 +249,28 @@ static esp_err_t led1_handler(httpd_req_t *req){
     // Ben geen fan van het hard crashen als het aanpassen van de LED niet goed gaat, maar voor nu houd ik het er in.
     // Kan goede logging bevatten.
 
-    ESP_ERROR_CHECK(ledc_set_duty(LEDC_MODE, LEDC_CHANNEL, LEDC_DUTY));
-    ESP_ERROR_CHECK(ledc_update_duty(LEDC_MODE, LEDC_CHANNEL));
+    ledOn = !ledOn;
+
+    if(ledOn){
+        ESP_LOGI(TAG, "setting LED to: ON");
+    }else{
+        ESP_LOGI(TAG, "setting LED to: OFF");
+    }
+    // ESP_ERROR_CHECK(ledc_set_duty(LEDC_MODE, LEDC_CHANNEL, ledOn * LEDC_DUTY));
+    // ESP_ERROR_CHECK(ledc_update_duty(LEDC_MODE, LEDC_CHANNEL));
+
+
 
     //TODO: cycle colour between calls
     //  Do this via a const addition.
 
-    ESP_LOGI(TAG, "LED mode set!");
 
+    if(gpio_get_level(5)){
+        ESP_LOGI(TAG, "LED is ON");
+    }else{
+        ESP_LOGI(TAG, "LED is OFF");
+    }
+    ESP_ERROR_CHECK(gpio_set_level(5, ledOn));
 
     //send empty body back
     httpd_resp_sendstr(req, "LED Mode set!");
@@ -444,31 +341,32 @@ static void connect_handler(void* arg, esp_event_base_t event_base,
 }
 
 
-static void example_ledc_init(void)
-{
-    // Prepare and then apply the LEDC PWM timer configuration
-    ledc_timer_config_t ledc_timer = {
-        .speed_mode       = LEDC_MODE,
-        .timer_num        = LEDC_TIMER,
-        .duty_resolution  = LEDC_DUTY_RES,
-        .freq_hz          = LEDC_FREQUENCY,  // Set output frequency at 5 kHz
-        .clk_cfg          = LEDC_AUTO_CLK
-    };
-    ESP_ERROR_CHECK(ledc_timer_config(&ledc_timer));
+// static void example_ledc_init(void)
+// {
+//     // Prepare and then apply the LEDC PWM timer configuration
+//     ledc_timer_config_t ledc_timer = {
+//         .speed_mode       = LEDC_MODE,
+//         .timer_num        = LEDC_TIMER,
+//         .duty_resolution  = LEDC_DUTY_RES,
+//         .freq_hz          = LEDC_FREQUENCY,  // Set output frequency at 5 kHz
+//         .clk_cfg          = LEDC_AUTO_CLK
+//     };
+//     ESP_ERROR_CHECK(ledc_timer_config(&ledc_timer));
+
+//     // Prepare and then apply the LEDC PWM channel configuration
+//     ledc_channel_config_t ledc_channel = {
+//         .speed_mode     = LEDC_MODE,
+//         .channel        = LEDC_CHANNEL,
+//         .timer_sel      = LEDC_TIMER,
+//         .intr_type      = LEDC_INTR_DISABLE,
+//         .gpio_num       = LEDC_OUTPUT_IO,
+//         .duty           = LEDC_DUTY, // Set duty to 0%
+//         .hpoint         = 0
+//     };
+//     ESP_ERROR_CHECK(ledc_channel_config(&ledc_channel));
+//     ESP_LOGI(TAG, "LEDC init done");       
+// }
 
-    // Prepare and then apply the LEDC PWM channel configuration
-    ledc_channel_config_t ledc_channel = {
-        .speed_mode     = LEDC_MODE,
-        .channel        = LEDC_CHANNEL,
-        .timer_sel      = LEDC_TIMER,
-        .intr_type      = LEDC_INTR_DISABLE,
-        .gpio_num       = LEDC_OUTPUT_IO,
-        .duty           = LEDC_DUTY, // Set duty to 0%
-        .hpoint         = 0
-    };
-    ESP_ERROR_CHECK(ledc_channel_config(&ledc_channel));
-    ESP_LOGI(TAG, "LEDC init done");       
-}
 
 void app_main(void)
 {
@@ -485,7 +383,16 @@ void app_main(void)
     ESP_ERROR_CHECK(example_connect());
 
     //Initialise LED.
-    example_ledc_init();
+    //example_ledc_init();
+    gpio_config_t gpioconf = {
+        .pin_bit_mask = 16, //...0010000
+        .mode = GPIO_MODE_OUTPUT,
+        .pull_up_en = GPIO_PULLUP_DISABLE,
+        .pull_down_en = GPIO_PULLDOWN_ENABLE,
+        .intr_type = GPIO_INTR_DISABLE
+    };
+    ESP_ERROR_CHECK(gpio_config(&gpioconf));
+
 
     /* Register event handlers to stop the server when Wi-Fi or Ethernet is disconnected,
      * and re-start it upon connection.