From 6d0ef72024f3f677a9ba7457bbd303ea2fccfd7a Mon Sep 17 00:00:00 2001 From: WXK <287788329@qq.com> Date: 星期五, 31 五月 2024 17:50:29 +0800 Subject: [PATCH] 双spi改完能测距 --- Src/stm32l0xx_hal_msp.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 54 insertions(+), 0 deletions(-) diff --git a/Src/stm32l0xx_hal_msp.c b/Src/stm32l0xx_hal_msp.c index 6481ac6..35098e4 100644 --- a/Src/stm32l0xx_hal_msp.c +++ b/Src/stm32l0xx_hal_msp.c @@ -476,6 +476,39 @@ /* USER CODE END SPI1_MspInit 1 */ } + else if(hspi->Instance==SPI2) + { + /* USER CODE BEGIN SPI2_MspInit 0 */ + + /* USER CODE END SPI2_MspInit 0 */ + /* Peripheral clock enable */ + __HAL_RCC_SPI2_CLK_ENABLE(); + + __HAL_RCC_GPIOC_CLK_ENABLE(); + __HAL_RCC_GPIOB_CLK_ENABLE(); + /**SPI2 GPIO Configuration + PC2 ------> SPI2_MISO + PC3 ------> SPI2_MOSI + PB10 ------> SPI2_SCK + */ + GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_3; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF2_SPI2; + HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); + + GPIO_InitStruct.Pin = GPIO_PIN_10; + GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; + GPIO_InitStruct.Pull = GPIO_NOPULL; + GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; + GPIO_InitStruct.Alternate = GPIO_AF5_SPI2; + HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); + + /* USER CODE BEGIN SPI2_MspInit 1 */ + + /* USER CODE END SPI2_MspInit 1 */ + } } @@ -506,6 +539,27 @@ /* USER CODE END SPI1_MspDeInit 1 */ } + else if(hspi->Instance==SPI2) + { + /* USER CODE BEGIN SPI2_MspDeInit 0 */ + + /* USER CODE END SPI2_MspDeInit 0 */ + /* Peripheral clock disable */ + __HAL_RCC_SPI2_CLK_DISABLE(); + + /**SPI2 GPIO Configuration + PC2 ------> SPI2_MISO + PC3 ------> SPI2_MOSI + PB10 ------> SPI2_SCK + */ + HAL_GPIO_DeInit(GPIOC, GPIO_PIN_2|GPIO_PIN_3); + + HAL_GPIO_DeInit(GPIOB, GPIO_PIN_10); + + /* USER CODE BEGIN SPI2_MspDeInit 1 */ + + /* USER CODE END SPI2_MspDeInit 1 */ + } } -- Gitblit v1.9.3