1 files changed, 80 insertions, 4 deletions

diff --git a/Projects/P-NUCLEO-WB55.Nucleo/Applications/Zigbee/Zigbee_OnOff_Client_SED/Core/Src/app_entry.c b/Projects/P-NUCLEO-WB55.Nucleo/Applications/Zigbee/Zigbee_OnOff_Client_SED/Core/Src/app_entry.c
index b83625dc4..b24602844 100644
--- a/Projects/P-NUCLEO-WB55.Nucleo/Applications/Zigbee/Zigbee_OnOff_Client_SED/Core/Src/app_entry.c
+++ b/Projects/P-NUCLEO-WB55.Nucleo/Applications/Zigbee/Zigbee_OnOff_Client_SED/Core/Src/app_entry.c
@@ -65,6 +65,19 @@ extern void MX_USART1_UART_Init(void);
 /* USER CODE BEGIN PFP */
 static void Led_Init(void);
 static void Button_Init(void);
+
+/* Section specific to button management using UART */
+static void RxUART_Init(void);
+static void RxCpltCallback(void);
+static void UartCmdExecute(void);
+
+#define C_SIZE_CMD_STRING       256U
+#define RX_BUFFER_SIZE          8U
+
+static uint8_t aRxBuffer[RX_BUFFER_SIZE];
+static uint8_t CommandString[C_SIZE_CMD_STRING];
+static uint16_t indexReceiveChar = 0;
+EXTI_HandleTypeDef exti_handle;
 /* USER CODE END PFP */
 
 /* Functions Definition ------------------------------------------------------*/
@@ -74,25 +87,31 @@ void APPE_Init( void )
 
     HW_TS_Init(hw_ts_InitMode_Full, &hrtc); /**< Initialize the TimerServer */
 
+/* USER CODE BEGIN APPE_Init_1 */
     Init_Debug();
     /**
      * The Standby mode should not be entered before the initialization is over
      * The default state of the Low Power Manager is to allow the Standby Mode so an request is needed here
      */
-    UTIL_LPM_SetOffMode(1U << CFG_LPM_APP, UTIL_LPM_DISABLE);
+    UTIL_LPM_SetOffMode(1 << CFG_LPM_APP, UTIL_LPM_DISABLE);
     Led_Init();
     Button_Init();
-    appe_Tl_Init(); /* Initialize all transport layers */
+    RxUART_Init();
+/* USER CODE END APPE_Init_1 */
+    appe_Tl_Init();	/* Initialize all transport layers */
 
     /**
      * From now, the application is waiting for the ready event ( VS_HCI_C2_Ready )
-     * received on the system channel before starting the Zigbee Stack
+     * received on the system channel before starting the Stack
      * This system event is received with APPE_SysUserEvtRx()
      */
+/* USER CODE BEGIN APPE_Init_2 */
 
+/* USER CODE END APPE_Init_2 */
     return;
 }
 
+
 /*************************************************************
  *
  * LOCAL FUNCTIONS
@@ -224,7 +243,7 @@ static void APPE_SysStatusNot(SHCI_TL_CmdStatus_t status)
  * The type of the payload for a system user event is tSHCI_UserEvtRxParam
  * When the system event is both :
  *    - a ready event (subevtcode = SHCI_SUB_EVT_CODE_READY)
- *    - reported by the FUS (sysevt_ready_rsp == RSS_FW_RUNNING)
+ *    - reported by the FUS (sysevt_ready_rsp == FUS_FW_RUNNING)
  * The buffer shall not be released
  * ( eg ((tSHCI_UserEvtRxParam*)pPayload)->status shall be set to SHCI_TL_UserEventFlow_Disable )
  * When the status is not filled, the buffer is released by default
@@ -438,5 +457,62 @@ void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
     break;
   }
 }
+
+static void RxUART_Init(void)
+{
+  HW_UART_Receive_IT(CFG_DEBUG_TRACE_UART, aRxBuffer, 1U, RxCpltCallback);
+}
+
+static void RxCpltCallback(void)
+{
+  /* Filling buffer and wait for '\r' char */
+  if (indexReceiveChar < C_SIZE_CMD_STRING)
+  {
+    if (aRxBuffer[0] == '\r')
+    {
+      APP_DBG("received %s", CommandString);
+
+      UartCmdExecute();
+
+      /* Clear receive buffer and character counter*/
+      indexReceiveChar = 0;
+      memset(CommandString, 0, C_SIZE_CMD_STRING);
+    }
+    else
+    {
+      CommandString[indexReceiveChar++] = aRxBuffer[0];
+    }
+  }
+
+  /* Once a character has been sent, put back the device in reception mode */
+  HW_UART_Receive_IT(CFG_DEBUG_TRACE_UART, aRxBuffer, 1U, RxCpltCallback);
+}
+
+static void UartCmdExecute(void)
+{
+  /* Parse received CommandString */
+  if(strcmp((char const*)CommandString, "SW1") == 0)
+  {
+    APP_DBG("SW1 OK");
+    exti_handle.Line = EXTI_LINE_4;
+    HAL_EXTI_GenerateSWI(&exti_handle);
+  }
+  else if (strcmp((char const*)CommandString, "SW2") == 0)
+  {
+    APP_DBG("SW2 OK");
+    exti_handle.Line = EXTI_LINE_0;
+    HAL_EXTI_GenerateSWI(&exti_handle);
+  }
+  else if (strcmp((char const*)CommandString, "SW3") == 0)
+  {
+    APP_DBG("SW3 OK");
+    exti_handle.Line = EXTI_LINE_1;
+    HAL_EXTI_GenerateSWI(&exti_handle);
+  }
+  else
+  {
+    APP_DBG("NOT RECOGNIZED COMMAND : %s", CommandString);
+  }
+}
 /* USER CODE END FD_WRAP_FUNCTIONS */
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/