Added cmake file to be able to use the component with platformio

Author: bayrem-gharsellaoui

CMakeLists.txt

@@ -0,0 +1,4 @@
+idf_component_register(
+    SRCS "dht11.c"
+    INCLUDE_DIRS "include"
+)

README.md

@@ -4,6 +4,8 @@ Esp-idf driver for DHT11 temperature and humidity sensor
 ## Install
 Use Platformio to install this [link](https://platformio.org/lib/show/5817/ESP32-DHT11)<br/>
 or <br/>
+Clone this repo inside your-platformio-project/components folder
+or <br/>
 Clone this repo inside [esp]/esp-idf/components folder
 
 ## How to use

examples/simple_read.c

@@ -6,22 +6,37 @@
    software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
    CONDITIONS OF ANY KIND, either express or implied.
 */
-#include "freertos/FreeRTOS.h"
-#include "freertos/task.h"
-#include "driver/gpio.h"
-#include "sdkconfig.h"
-
-#include "waiter.h"
+#include <freertos/FreeRTOS.h>
+#include <freertos/task.h>
+#include "esp_log.h"
 #include "dht11.h"
 
-void app_main()
+static void _tag_handler(uint8_t *pu08SerialNumber);
+
+#define TAG "APP_MAIN"
+
+void dht11_test(void *pvParameters)
 {
-    DHT11_init(GPIO_NUM_4);
+  DHT11_init(GPIO_NUM_4);
 
-    while(1) {
-        printf("Temperature is %d \n", DHT11_read().temperature);
-        printf("Humidity is %d\n", DHT11_read().humidity);
-        printf("Status code is %d\n", DHT11_read().status);
-        waitSeconds(1);
+  while(1)
+  {
+    if(0 == DHT11_read().status)
+    {
+      ESP_LOGI(TAG,
+               "Temperature: %d °C\tHumidity: %d %%",
+               DHT11_read().temperature,
+               DHT11_read().humidity);
+    } 
+    else
+    {
+      ESP_LOGW(TAG, "Cannot read from sensor");
     }
+    vTaskDelay(3000 / portTICK_PERIOD_MS);
+  }
+}
+
+void app_main(void)
+{
+  xTaskCreate(dht11_test, "dht11_test", configMINIMAL_STACK_SIZE * 3, NULL, 5, NULL);
 }