From a14b21fc96e36c1503044709943c86523f7f3180 Mon Sep 17 00:00:00 2001
From: zhyinch <zhyinch@gmail.com>
Date: 星期一, 02 十一月 2020 16:39:30 +0800
Subject: [PATCH] 增加蜂鸣器驱动代码，可以响，但是不连续。
---
Src/stm32l0xx_hal_msp.c | 74 ++++++++++++++++++++++++++++++++++++
1 files changed, 73 insertions(+), 1 deletions(-)
diff --git a/Src/stm32l0xx_hal_msp.c b/Src/stm32l0xx_hal_msp.c
index ff9b560..a8b3836 100644
--- a/Src/stm32l0xx_hal_msp.c
+++ b/Src/stm32l0xx_hal_msp.c
@@ -61,7 +61,9 @@
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
-/**
+
+void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);
+ /**
* Initializes the Global MSP.
*/
void HAL_MspInit(void)
@@ -259,6 +261,76 @@
}
/**
+* @brief TIM_Base MSP Initialization
+* This function configures the hardware resources used in this example
+* @param htim_base: TIM_Base handle pointer
+* @retval None
+*/
+void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
+{
+ if(htim_base->Instance==TIM2)
+ {
+ /* USER CODE BEGIN TIM2_MspInit 0 */
+
+ /* USER CODE END TIM2_MspInit 0 */
+ /* Peripheral clock enable */
+ __HAL_RCC_TIM2_CLK_ENABLE();
+ /* USER CODE BEGIN TIM2_MspInit 1 */
+
+ /* USER CODE END TIM2_MspInit 1 */
+ }
+
+}
+
+void HAL_TIM_MspPostInit(TIM_HandleTypeDef* htim)
+{
+ GPIO_InitTypeDef GPIO_InitStruct = {0};
+ if(htim->Instance==TIM2)
+ {
+ /* USER CODE BEGIN TIM2_MspPostInit 0 */
+
+ /* USER CODE END TIM2_MspPostInit 0 */
+
+ __HAL_RCC_GPIOB_CLK_ENABLE();
+ /**TIM2 GPIO Configuration
+ PB10 ------> TIM2_CH3
+ */
+ GPIO_InitStruct.Pin = GPIO_PIN_10;
+ GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+ GPIO_InitStruct.Pull = GPIO_NOPULL;
+ GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+ GPIO_InitStruct.Alternate = GPIO_AF2_TIM2;
+ HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+ /* USER CODE BEGIN TIM2_MspPostInit 1 */
+
+ /* USER CODE END TIM2_MspPostInit 1 */
+ }
+
+}
+/**
+* @brief TIM_Base MSP De-Initialization
+* This function freeze the hardware resources used in this example
+* @param htim_base: TIM_Base handle pointer
+* @retval None
+*/
+void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
+{
+ if(htim_base->Instance==TIM2)
+ {
+ /* USER CODE BEGIN TIM2_MspDeInit 0 */
+
+ /* USER CODE END TIM2_MspDeInit 0 */
+ /* Peripheral clock disable */
+ __HAL_RCC_TIM2_CLK_DISABLE();
+ /* USER CODE BEGIN TIM2_MspDeInit 1 */
+
+ /* USER CODE END TIM2_MspDeInit 1 */
+ }
+
+}
+
+/**
* @brief UART MSP Initialization
* This function configures the hardware resources used in this example
* @param huart: UART handle pointer
--
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