From 2339d11d778009d9ed17fcf9a2c93f03f73db3a4 Mon Sep 17 00:00:00 2001
From: Nam Tran <thnam.me@gmail.com>
Date: Sun, 13 Sep 2020 21:53:21 -0500
Subject: [PATCH] remove root handler

---
 main/main.c | 55 ++++++++++++++++++-----------------------------------
 1 file changed, 18 insertions(+), 37 deletions(-)

diff --git a/main/main.c b/main/main.c
index 350ba24..835c463 100644
--- a/main/main.c
+++ b/main/main.c
@@ -13,8 +13,6 @@
 
 static const char *TAG = "BME280";
 
-/* An HTTP GET handler */
-static esp_err_t root_get_handler(httpd_req_t *req);
 static esp_err_t bme280_readout_handler(httpd_req_t *req);
 static httpd_handle_t start_webserver(void);
 static void stop_webserver(httpd_handle_t server);
@@ -23,12 +21,6 @@ static void disconnect_handler(void* arg, esp_event_base_t event_base,
 static void connect_handler(void* arg, esp_event_base_t event_base, 
       int32_t event_id, void* event_data);
 
-static const httpd_uri_t root = {
-   .uri       = "/",
-   .method    = HTTP_GET,
-   .handler   = root_get_handler
-};
-
 static const httpd_uri_t bme280_uri = {
    .uri       = "/bme280",
    .method    = HTTP_GET,
@@ -73,11 +65,10 @@ void app_main(void)
    int8_t ret = init_bme280();
    printf("BME init result %d\n", ret);
 
-   while(1) { 
-      // take BME280 readings. 
-      lastReadoutStatus = bme280_readout();
-      vTaskDelay(1600/portTICK_PERIOD_MS);
-   }
+   /* while(1) {  */
+      /* lastReadoutStatus = bme280_readout(); */
+      /* vTaskDelay(1600/portTICK_PERIOD_MS); */
+   /* } */
 }
 
 struct bme280_data comp_data;
@@ -97,31 +88,23 @@ int8_t bme280_readout(){
    return ret;
 }
 
-static esp_err_t root_get_handler(httpd_req_t *req)
-{
-   httpd_resp_set_type(req, "text/html");
-   httpd_resp_send(req, "<h1>Hello Secure World!</h1>", -1); // -1 = use strlen()
-
-   return ESP_OK;
-}
-
 static esp_err_t bme280_readout_handler(httpd_req_t *req)
 {
-    char buffer[128];
-    httpd_resp_set_type(req, "text/json");
-    int8_t ret = bme280_readout();
-    if (ret == 0) {
-       snprintf(buffer, sizeof(buffer), "{\"status\": \"ok\", \"sensor\": \"bme280\", \"temp\": %.1f, \"humidity\": %.1f, \"pressure\": %0.1f}",
-             comp_data.temperature, comp_data.humidity, comp_data.pressure/100.);
-       ESP_LOGI(TAG, "%s", buffer);
-       httpd_resp_send(req, buffer, -1);
-    }
-    else {
-       ESP_LOGE(TAG, "bme280_readout failed");
-       httpd_resp_send(req, "{\"status\": failed, \"error\": \"could not read from sensor\"}", -1);
-    }
+   char buffer[128];
+   httpd_resp_set_type(req, "text/json");
+   int8_t ret = bme280_readout();
+   if (ret == 0) {
+      snprintf(buffer, sizeof(buffer), "{\"status\": \"ok\", \"sensor\": \"bme280\", \"temp\": %.1f, \"humidity\": %.1f, \"pressure\": %0.1f}",
+            comp_data.temperature, comp_data.humidity, comp_data.pressure/100.);
+      ESP_LOGI(TAG, "%s", buffer);
+      httpd_resp_send(req, buffer, -1);
+   }
+   else {
+      ESP_LOGE(TAG, "bme280_readout failed");
+      httpd_resp_send(req, "{\"status\": failed, \"error\": \"could not read from sensor\"}", -1);
+   }
 
-    return ESP_OK;
+   return ESP_OK;
 }
 
 static httpd_handle_t start_webserver(void)
@@ -151,14 +134,12 @@ static httpd_handle_t start_webserver(void)
 
    // Set URI handlers
    ESP_LOGI(TAG, "Registering URI handlers");
-   httpd_register_uri_handler(server, &root);
    httpd_register_uri_handler(server, &bme280_uri);
    return server;
 }
 
 static void stop_webserver(httpd_handle_t server)
 {
-   // Stop the httpd server
    httpd_ssl_stop(server);
 }