Minimize contract, add ADC read and send its data to coonsole

esp32/main/main.cpp

@@ -4,6 +4,8 @@
 #include "freertos/projdefs.h"
 #include "freertos/task.h"
 #include "protocol.h"
+#include "sampler_task.h"
+#include "sender_task.h"
 
 static const char* TAG = "iot_fish";
 
@@ -11,16 +13,8 @@ extern "C" void app_main(void)
 {
     system_init();
 
-    for (int i=0; i<5; i++)
-    {
-        char buf[512];
-        int len = build_telemetry_single(buf, sizeof(buf), "123", "dev1", 123456, "temperature", 22.5, "C", nullptr, 0);
-
-        if (len > 0) {
-            ESP_LOGI("protocol", "%s\n", buf);
-        }
-        vTaskDelay(pdMS_TO_TICKS(1000));
-    }
+    sampler_task_start();
+    sender_task_start();
 
     system_finalize();
 }