Add AT+PORT command

Author: facchinm

Projects/Multi/Applications/LoRa/AT_Slave/inc/at.h

@@ -112,6 +112,7 @@ typedef enum eATEerror
 #define AT_RECV       "+RECV"
 #define AT_UTX		  "+UTX"
 #define AT_CTX		  "+CTX"
+#define AT_PORT       "+PORT"
 #define AT_VER        "+VER"
 #define AT_DEV        "+DEV"
 #define AT_CFM        "+CFM"
@@ -531,6 +532,20 @@ ATEerror_t at_Format_get(const char *param);
  */
 ATEerror_t at_Format_set(const char *param);
 
+/**
+ * @brief  Get application port in use
+ * @param  String parameter
+ * @retval AT_OK if OK, or an appropriate AT_xxx error code
+ */
+ATEerror_t at_Port_get(const char *param);
+
+/**
+ * @brief  Set application port
+ * @param  String parameter
+ * @retval AT_OK if OK, or an appropriate AT_xxx error code
+ */
+ATEerror_t at_Port_set(const char *param);
+
 /**
  * @brief  Print last received data in binary format with hexadecimal value
  * @param  String parameter

Projects/Multi/Applications/LoRa/AT_Slave/src/at.c

@@ -929,6 +929,27 @@ ATEerror_t at_SendV2Confirmation(const char *param)
   return AT_OK;
 }
 
+ATEerror_t at_Port_get(const char *param)
+{
+  AT_PRINTF("+OK=");
+  print_u(lora_config_application_port_get());
+
+  return AT_OK;
+}
+
+ATEerror_t at_Port_set(const char *param)
+{
+  uint8_t application_port;
+  if (tiny_sscanf(param, "%hhu", &application_port) != 1)
+  {
+	return AT_PARAM_ERROR;
+  }
+  /* set the application port to send to */
+  lora_config_application_port_set(application_port);
+
+  return AT_OK;
+}
+
 ATEerror_t at_Format_get(const char *param)
 {
   AT_PRINTF("+OK=");

Projects/Multi/Applications/LoRa/AT_Slave/src/command.c

@@ -441,6 +441,17 @@ static const struct ATCommand_s ATCommand[] =
     .run = at_Receive,
   },
 
+  {
+	.string = AT_PORT,
+	.size_string = sizeof(AT_PORT) - 1,
+#ifndef NO_HELP
+	.help_string = "AT"AT_PORT ": set application port\r\n",
+#endif
+	.get = at_Port_get,
+	.set = at_Port_set,
+	.run = at_return_error,
+  },
+
   {
     .string = AT_CTX,
     .size_string = sizeof(AT_CTX) - 1,

Projects/Multi/Applications/LoRa/AT_Slave/src/lora.c

@@ -664,6 +664,9 @@ LoRaMacStatus_t lora_send(const char *buf, unsigned bufSize, unsigned binary, un
     return LORAMAC_STATUS_PARAMETER_INVALID;
   }
 
+  /* set the application port to send to */
+  lora_config_application_port_set(appport);
+
   /* skip the application port */
   while (('0' <= buf[0]) && (buf[0] <= '9'))
   {
@@ -720,9 +723,6 @@ LoRaMacStatus_t lora_send(const char *buf, unsigned bufSize, unsigned binary, un
     AppData.BuffSize = bufSize;
   }
 
-  /* set the application port to send to */
-  lora_config_application_port_set(appport);
-  
   if( NextTx == true )
   {
     PrepareTxFrame( );