From 828f2ee07b584e7d16f3876b6feb370532e1facd Mon Sep 17 00:00:00 2001
From: Nam Tran <thnam.me@gmail.com>
Date: Tue, 15 Sep 2020 16:15:41 -0500
Subject: [PATCH] working code, not sure about quality

---
 main/main.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/main/main.c b/main/main.c
index 53005f0..cf201bd 100644
--- a/main/main.c
+++ b/main/main.c
@@ -10,6 +10,7 @@
 
 #include <esp_http_server.h>
 #include "bme280.h"
+#include "dht22.h"
 
 static const char *TAG = "BME280";
 
@@ -34,6 +35,27 @@ int8_t bme280_readout();
 int8_t lastReadoutStatus = 1;
 extern struct bme280_dev bme280; // from bme280_sup.c
 
+void DHT_task(void *pvParameter)
+{
+   setDHTgpio( 32 );
+   printf( "Starting DHT Task\n\n");
+
+   while(1) {
+
+      printf("=== Reading DHT ===\n" );
+      int ret = readDHT();
+
+      errorHandler(ret);
+
+      printf( "Hum %.1f\n", getHumidity() );
+      printf( "Tmp %.1f\n", getTemperature() );
+
+      // -- wait at least 2 sec before reading again ------------
+      // The interval of whole process must be beyond 2 seconds !!
+      vTaskDelay( 3000 / portTICK_RATE_MS );
+   }
+}
+
 void app_main(void)
 {
    static httpd_handle_t server = NULL;
@@ -69,6 +91,9 @@ void app_main(void)
       /* lastReadoutStatus = bme280_readout(); */
       /* vTaskDelay(1600/portTICK_PERIOD_MS); */
    /* } */
+
+   vTaskDelay( 1000 / portTICK_RATE_MS );
+	xTaskCreate( &DHT_task, "DHT_task", 2048, NULL, 5, NULL );
 }
 
 struct bme280_data comp_data;