Merge pull request #264 from xkevin190/wifi-subsys-modifications

wifi-subsys: added cJSON and changed cbor to json in the https-request

wifi-subsys/components/uart/CMakeLists.txt

@@ -1,2 +1,2 @@
 file(GLOB_RECURSE SOURCES src/*.c)
-idf_component_register(SRCS ${SOURCES} INCLUDE_DIRS src ../../main REQUIRES network tools protocols)
+idf_component_register(SRCS ${SOURCES} INCLUDE_DIRS src ../../main REQUIRES network json tools protocols)

wifi-subsys/components/uart/src/subsys_uart.c

@@ -20,6 +20,7 @@
  * @author xkevin190 <[email protected]>
  */
 #include <string.h>
+#include <cJSON.h>
 
 #include "subsys_uart.h"
 #include "driver/gpio.h"
@@ -100,12 +101,16 @@ void received_sensor_data(uint8_t *values, size_t len) {
     decode(values, "temp", &val_received, len);
     ESP_LOGI(__func__, "%d ", val_received);
 
+    cJSON* root = cJSON_CreateObject();
+    cJSON_AddNumberToObject(root, "temp", val_received);
+    char* payload = cJSON_Print(root);
+
     http_request_t request;
     request.method = HTTP_METHOD_POST;
-    request.content_type = HTTPS_CONTENT_CBOR;
+    request.content_type = HTTPS_CONTENT_JSON;
     memcpy(request.url, "https://cloud.mesh4all.org",
            sizeof("https://cloud.mesh4all.org"));
-    memcpy(request.body, values, len);
+    memcpy(request.body, payload, strlen(payload) + 1);
     request.callback = &callback;
     http_client(&request);
 }