add CONFIG_COAP_DEMO_ENABLED to demoConfig.h, config the server address in FreeRTOSConfig.h and update the DemoEntryFunction Call (aws#2390)

Author: jamali005

demos/demo_runner/iot_demo_freertos.c

@@ -313,9 +313,9 @@ void runDemoTask( void * pArgument )
         pConnectionParams = AwsIotNetworkManager_GetConnectionParams( demoConnectedNetwork );
         pCredentials = AwsIotNetworkManager_GetCredentials( demoConnectedNetwork );
 
-        /* Run the demo. */
-        status = pContext->demoFunction( true,
-                                         clientcredentialIOT_THING_NAME,
+        /* Run the CoAP demo. */
+        status = pContext->demoFunction( false,
+                                         NULL,
                                          pConnectionParams,
                                          pCredentials,
                                          pNetworkInterface );

vendors/st/boards/stm32l475_discovery/aws_demos/config_files/FreeRTOSConfig.h

@@ -202,6 +202,15 @@ extern int iMainRand32( void );
 #define configECHO_SERVER_ADDR3       6
 #define configTCP_ECHO_CLIENT_PORT    7
 
+/* The address of a CoAP server that will be used by the demo CoAP client.*/
+#define configCOAP_SERVER_ADDR0 192
+#define configCOAP_SERVER_ADDR1 168
+#define configCOAP_SERVER_ADDR2 0
+#define configCOAP_SERVER_ADDR3 101
+#define configCOAP_PORT 5683
+#define configCOAP_URI_PATH "suite"
+#define configCOAP_URI_QUERY "t=1nce_test"
+
 /* The platform FreeRTOS is running on. */
 #define configPLATFORM_NAME           "STM32L475"
 

vendors/st/boards/stm32l475_discovery/aws_demos/config_files/aws_demo_config.h

@@ -48,10 +48,11 @@
  *          CONFIG_HTTPS_SYNC_UPLOAD_DEMO_ENABLED
  *          CONFIG_HTTPS_ASYNC_UPLOAD_DEMO_ENABLED
  *          CONFIG_CLI_UART_DEMO_ENABLED
+ *          CONFIG_COAP_DEMO_ENABLED
  *
  *  These defines are used in iot_demo_runner.h for demo selection */
 
-#define CONFIG_MQTT_DEMO_ENABLED
+#define CONFIG_COAP_DEMO_ENABLED
 
 /* Default configuration for all demos. Individual demos can override these below */
 #define democonfigDEMO_STACKSIZE                                     ( configMINIMAL_STACK_SIZE * 8 )