---- low power config for STS_R1D_JP

Core/Src/dma.c

@@ -71,11 +71,12 @@ void MX_DMA_Init(void)
    /* DMA1_Channel5_IRQn interrupt configuration */
    HAL_NVIC_SetPriority(DMA1_Channel5_IRQn, 0, 0);
    HAL_NVIC_EnableIRQ(DMA1_Channel5_IRQn);
-#if 0
+
    // USART2
    /* DMA1_Channel6_IRQn interrupt configuration */
    HAL_NVIC_SetPriority(DMA1_Channel6_IRQn, 0, 0);
    HAL_NVIC_EnableIRQ(DMA1_Channel6_IRQn);
+#if 0
    /* DMA1_Channel7_IRQn interrupt configuration */
    //HAL_NVIC_SetPriority(DMA1_Channel7_IRQn, 0, 0);
    //HAL_NVIC_EnableIRQ(DMA1_Channel7_IRQn);

Core/Src/gpio.c

@@ -47,9 +47,9 @@ void MX_GPIO_Init(void)
   /* GPIO Ports Clock Enable */
   __HAL_RCC_GPIOB_CLK_ENABLE();
   //__HAL_RCC_GPIOC_CLK_ENABLE();
-  __HAL_RCC_GPIOA_CLK_ENABLE();
+  //__HAL_RCC_GPIOA_CLK_ENABLE();
 
-#if 1
+#if 0
   // 0b0000 0000 0000 0000
   // 0b0001 1010 0000 0000   INCLUDE PA9 PA11 PA12  --> 0x1A00
   // 0b1110 0101 1111 1111   exclude PA9 PA11 PA12  --> 0xE5FF

Core/Src/main.c

@@ -60,17 +60,19 @@
 /* Private function prototypes -----------------------------------------------*/
 void SystemClock_Config(void);
 /* USER CODE BEGIN PFP */
-
+extern UART_HandleTypeDef huart2;
 /* USER CODE END PFP */
 
 /* Private user code ---------------------------------------------------------*/
 /* USER CODE BEGIN 0 */
+#if 0
 int _write(int file, char *ptr, int len)
 {
        (void) file;
        HAL_UART_Transmit (&huart2, (uint8_t*)ptr, len, 0xFFFF);
        return len;
 }
+#endif
 /* USER CODE END 0 */
 
 /**
@@ -101,8 +103,8 @@ int main(void)
 
   /* Initialize all configured peripherals */
   MX_GPIO_Init();
-
+  HAL_UART_DeInit(&huart2);
-#if 1
+#if 0
   if(__HAL_PWR_GET_FLAG(PWR_FLAG_SB) != RESET)
   {
 	  __HAL_PWR_CLEAR_FLAG(PWR_FLAG_SB);
@@ -110,11 +112,12 @@ int main(void)
   else
 #endif
   {
-	  MX_I2C2_Init();
+	  //MX_I2C2_Init();
-	  MX_DMA_Init();
+	  //MX_DMA_Init();
       MX_LoRaWAN_Init();
   }
-
+  //MX_USART2_UART_Deinit();
+  HAL_UART_DeInit(&huart2);
   /* USER CODE BEGIN 2 */
   //MX_USART2_UART_Init();
   /* USER CODE END 2 */

Core/Src/stm32_lpm_if.c

@@ -93,11 +93,25 @@ void PWR_ExitOffMode(void)
 void PWR_EnterStopMode(void)
 {
   /* USER CODE BEGIN EnterStopMode_1 */
-#if 1
+#if 0
 	HAL_GPIO_WritePin(GPIOA, 0x65FF, GPIO_PIN_RESET);
 	HAL_GPIO_WritePin(GPIOB, 0xFEC3, GPIO_PIN_RESET);
 	HAL_GPIO_WritePin(GPIOC, 0xDFFF, GPIO_PIN_RESET);
 #endif
+
+	HAL_UART_DeInit(&huart2);
+	vcom_DeInit();
+
+#if 1
+	//HAL_GPIO_WritePin(GPIOA, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3|GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15, GPIO_PIN_RESET);
+	HAL_GPIO_WritePin(GPIOA, GPIO_PIN_All, GPIO_PIN_RESET);
+
+	HAL_GPIO_DeInit(GPIOB,GPIO_PIN_All);	// NO rejoin issue
+	HAL_GPIO_WritePin(GPIOB, GPIO_PIN_All, GPIO_PIN_RESET); //no rejoin issue
+
+	HAL_GPIO_WritePin(GPIOC, GPIO_PIN_All, GPIO_PIN_RESET); //no rejoin issue
+#endif
+
 #if 0
 	HAL_UART_DeInit(&huart2);
 	vcom_DeInit();
@@ -135,10 +149,10 @@ void PWR_ExitStopMode(void)
 
   /* Resume not retained USARTx and DMA */
   MX_GPIO_Init();
-#if 1
+#if 0
   MX_I2C2_Init();
   MX_DMA_Init();
-  // vcom_Resume();
+  vcom_Resume();
 #endif
   /* USER CODE BEGIN ExitStopMode_2 */
 

Core/Src/stm32wlxx_it.c

@@ -218,7 +218,7 @@ void TAMP_STAMP_LSECSS_SSRU_IRQHandler(void)
 
   /* USER CODE END TAMP_STAMP_LSECSS_SSRU_IRQn 1 */
 }
-
+#if 0
 /**
   * @brief This function handles EXTI Line 0 Interrupt.
   */
@@ -246,7 +246,7 @@ void EXTI1_IRQHandler(void)
 
   /* USER CODE END EXTI1_IRQn 1 */
 }
-
+#endif
 void EXTI3_IRQHandler(void)
 {
   /* USER CODE BEGIN EXTI3_IRQn 0 */
@@ -260,7 +260,7 @@ void EXTI3_IRQHandler(void)
   /* USER CODE END EXTI3_IRQn 1 */
 }
 
-
+#if 0
 /**
   * @brief This function handles EXTI Line 1 Interrupt.
   */
@@ -274,8 +274,10 @@ void EXTI4_IRQHandler(void)
 
   /* USER CODE END EXTI1_IRQn 1 */
 }
+#endif
 
 /*       SPI1             */
+#if 0
 /**
   * @brief This function handles DMA1 Channel 2 Interrupt.
   */
@@ -303,7 +305,7 @@ void DMA1_Channel3_IRQHandler(void)
 
   /* USER CODE END DMA1_Channel3_IRQn 1 */
 }
-
+#endif
 /*       I2C2             */
 
 /**
@@ -337,6 +339,7 @@ void DMA1_Channel5_IRQHandler(void)
 }
 
 // USART2
+#if 0
 /**
   * @brief This function handles DMA1 Channel 6 Interrupt.
   */
@@ -364,7 +367,8 @@ void DMA1_Channel7_IRQHandler(void)
 
   /* USER CODE END DMA1_Channel7_IRQn 1 */
 }
-
+#endif
+#if 0
 /**
   * @brief This function handles EXTI Lines [9:5] Interrupt.
   */
@@ -383,7 +387,9 @@ void EXTI9_5_IRQHandler(void)
 
   /* USER CODE END EXTI9_5_IRQn 1 */
 }
+#endif
 
+#if 0
 /**
   * @brief This function handles EXTI Lines [15:10] Interrupt.
   */
@@ -401,7 +407,9 @@ void EXTI15_10_IRQHandler(void)
 
   /* USER CODE END EXTI15_10_IRQn 1 */
 }
+#endif
 
+#if 0
 /**
   * @brief This function handles USART2 Interrupt.
   */
@@ -415,7 +423,7 @@ void USART2_IRQHandler(void)
 
   /* USER CODE END USART2_IRQn 1 */
 }
-
+#endif
 /**
   * @brief This function handles RTC Alarms (A and B) Interrupt.
   */

Core/Src/usart.c

@@ -112,6 +112,12 @@ void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
     GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
     HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
+    GPIO_InitStruct.Pin = USARTx_RX_Pin;
+    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
     /* USART2 DMA Init */
     /* USART2_TX Init */
     hdma_usart2_tx.Instance = DMA1_Channel6;

STM32CubeIDE/Release/makefile

@@ -14,9 +14,6 @@ RM := rm -rf
 -include Middlewares/LoRaWAN/subdir.mk
 -include Drivers/STM32WLxx_HAL_Driver/subdir.mk
 -include Drivers/CMSIS/subdir.mk
--include Drivers/BSP/STM32WLxx_Nucleo/subdir.mk
--include Drivers/BSP/Components/subdir.mk
--include Drivers/BSP/53L8A1/subdir.mk
 -include Application/User/Startup/subdir.mk
 -include Application/User/STS/TOF/vl53l0x/subdir.mk
 -include Application/User/STS/TOF/Target/subdir.mk

STM32CubeIDE/Release/sources.mk

@@ -31,9 +31,6 @@ Application/User/STS/TOF/App \
 Application/User/STS/TOF/Target \
 Application/User/STS/TOF/vl53l0x \
 Application/User/Startup \
-Drivers/BSP/53L8A1 \
-Drivers/BSP/Components \
-Drivers/BSP/STM32WLxx_Nucleo \
 Drivers/CMSIS \
 Drivers/STM32WLxx_HAL_Driver \
 Middlewares/LoRaWAN \