From 221ee7928e2fe3aec6554c3b0091d1343ff3adf8 Mon Sep 17 00:00:00 2001
From: YunHorn Technology <dp.s@yunhorn.com>
Date: Wed, 27 Mar 2024 14:37:36 +0800
Subject: [PATCH] revise gpio reset scope

---
 Core/Src/stm32_lpm_if.c | 4 ++--
 Core/Src/stm32wlxx_it.c | 5 ++++-
 Core/Src/sys_app.c      | 1 +
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/Core/Src/stm32_lpm_if.c b/Core/Src/stm32_lpm_if.c
index 7ca55e6..510bc6a 100644
--- a/Core/Src/stm32_lpm_if.c
+++ b/Core/Src/stm32_lpm_if.c
@@ -95,8 +95,8 @@ void PWR_EnterStopMode(void)
 
   /* USER CODE END EnterStopMode_1 */
 	HAL_GPIO_WritePin(GPIOB, GPIO_PIN_All, GPIO_PIN_RESET);
-	//HAL_GPIO_WritePin(GPIOC, GPIO_PIN_All, GPIO_PIN_RESET);
-	HAL_GPIO_WritePin(GPIOA, ~GPIO_PIN_0, GPIO_PIN_RESET);
+	HAL_GPIO_WritePin(GPIOC, GPIO_PIN_All, GPIO_PIN_RESET);
+	HAL_GPIO_WritePin(GPIOA, GPIO_PIN_All&~GPIO_PIN_0, GPIO_PIN_RESET);
 
   HAL_SuspendTick();
   /* Clear Status Flag before entering STOP/STANDBY Mode */
diff --git a/Core/Src/stm32wlxx_it.c b/Core/Src/stm32wlxx_it.c
index 66231ac..f4eaab1 100644
--- a/Core/Src/stm32wlxx_it.c
+++ b/Core/Src/stm32wlxx_it.c
@@ -227,7 +227,7 @@ void EXTI0_IRQHandler(void)
 
   /* USER CODE END EXTI0_IRQn 1 */
 }
-
+#if 0
 /**
   * @brief This function handles EXTI Line 1 Interrupt.
   */
@@ -241,6 +241,7 @@ void EXTI1_IRQHandler(void)
 
   /* USER CODE END EXTI1_IRQn 1 */
 }
+#endif
 
 /**
   * @brief This function handles DMA1 Channel 5 Interrupt.
@@ -256,6 +257,7 @@ void DMA1_Channel5_IRQHandler(void)
   /* USER CODE END DMA1_Channel5_IRQn 1 */
 }
 
+#if 0
 /**
   * @brief This function handles EXTI Lines [9:5] Interrupt.
   */
@@ -269,6 +271,7 @@ void EXTI9_5_IRQHandler(void)
 
   /* USER CODE END EXTI9_5_IRQn 1 */
 }
+#endif
 
 /**
   * @brief This function handles USART2 Interrupt.
diff --git a/Core/Src/sys_app.c b/Core/Src/sys_app.c
index aeb505e..d3dbc2e 100644
--- a/Core/Src/sys_app.c
+++ b/Core/Src/sys_app.c
@@ -122,6 +122,7 @@ void SystemApp_Init(void)
   UTIL_LPM_Init();
   /* Disable Stand-by mode */
   UTIL_LPM_SetOffMode((1 << CFG_LPM_APPLI_Id), UTIL_LPM_DISABLE);
+  UTIL_LPM_SetOffMode((1 << CFG_LPM_UART_TX_Id), UTIL_LPM_ENABLE);
 
 #if defined (LOW_POWER_DISABLE) && (LOW_POWER_DISABLE == 1)
   /* Disable Stop Mode */