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| 30 | mjames | 1 | /** |
| 2 | ****************************************************************************** |
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| 3 | * File Name : stm32l1xx_hal_msp.c |
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| 4 | * Description : This file provides code for the MSP Initialization |
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| 5 | * and de-Initialization codes. |
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| 6 | ****************************************************************************** |
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| 7 | * |
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| 8 | * COPYRIGHT(c) 2017 STMicroelectronics |
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| 9 | * |
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| 10 | * Redistribution and use in source and binary forms, with or without modification, |
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| 11 | * are permitted provided that the following conditions are met: |
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| 12 | * 1. Redistributions of source code must retain the above copyright notice, |
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| 13 | * this list of conditions and the following disclaimer. |
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| 14 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
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| 15 | * this list of conditions and the following disclaimer in the documentation |
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| 16 | * and/or other materials provided with the distribution. |
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| 17 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
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| 18 | * may be used to endorse or promote products derived from this software |
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| 19 | * without specific prior written permission. |
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| 20 | * |
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
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| 22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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| 24 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
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| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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| 27 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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| 28 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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| 29 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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| 30 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 31 | * |
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| 32 | ****************************************************************************** |
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| 33 | */ |
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| 34 | /* Includes ------------------------------------------------------------------*/ |
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| 35 | #include "stm32l1xx_hal.h" |
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| 36 | |||
| 37 | extern void Error_Handler(void); |
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| 38 | /* USER CODE BEGIN 0 */ |
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| 39 | |||
| 40 | /* USER CODE END 0 */ |
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| 41 | |||
| 42 | /** |
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| 43 | * Initializes the Global MSP. |
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| 44 | */ |
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| 45 | void HAL_MspInit(void) |
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| 46 | { |
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| 47 | /* USER CODE BEGIN MspInit 0 */ |
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| 48 | |||
| 49 | /* USER CODE END MspInit 0 */ |
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| 50 | |||
| 51 | __HAL_RCC_COMP_CLK_ENABLE(); |
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| 52 | __HAL_RCC_SYSCFG_CLK_ENABLE(); |
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| 53 | |||
| 54 | HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4); |
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| 55 | |||
| 56 | /* System interrupt init*/ |
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| 57 | /* MemoryManagement_IRQn interrupt configuration */ |
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| 58 | HAL_NVIC_SetPriority(MemoryManagement_IRQn, 0, 0); |
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| 59 | /* BusFault_IRQn interrupt configuration */ |
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| 60 | HAL_NVIC_SetPriority(BusFault_IRQn, 0, 0); |
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| 61 | /* UsageFault_IRQn interrupt configuration */ |
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| 62 | HAL_NVIC_SetPriority(UsageFault_IRQn, 0, 0); |
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| 63 | /* SVC_IRQn interrupt configuration */ |
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| 64 | HAL_NVIC_SetPriority(SVC_IRQn, 0, 0); |
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| 65 | /* DebugMonitor_IRQn interrupt configuration */ |
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| 66 | HAL_NVIC_SetPriority(DebugMonitor_IRQn, 0, 0); |
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| 67 | /* PendSV_IRQn interrupt configuration */ |
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| 68 | HAL_NVIC_SetPriority(PendSV_IRQn, 0, 0); |
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| 69 | /* SysTick_IRQn interrupt configuration */ |
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| 70 | HAL_NVIC_SetPriority(SysTick_IRQn, 0, 0); |
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| 71 | |||
| 72 | /* USER CODE BEGIN MspInit 1 */ |
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| 73 | |||
| 74 | /* USER CODE END MspInit 1 */ |
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| 75 | } |
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| 76 | |||
| 77 | void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi) |
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| 78 | { |
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| 79 | |||
| 80 | GPIO_InitTypeDef GPIO_InitStruct; |
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| 81 | if(hspi->Instance==SPI1) |
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| 82 | { |
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| 83 | /* USER CODE BEGIN SPI1_MspInit 0 */ |
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| 84 | |||
| 85 | /* USER CODE END SPI1_MspInit 0 */ |
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| 86 | /* Peripheral clock enable */ |
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| 87 | __HAL_RCC_SPI1_CLK_ENABLE(); |
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| 88 | |||
| 89 | /**SPI1 GPIO Configuration |
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| 90 | PA5 ------> SPI1_SCK |
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| 91 | PA7 ------> SPI1_MOSI |
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| 92 | */ |
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| 93 | GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_7; |
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| 94 | GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
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| 95 | GPIO_InitStruct.Pull = GPIO_NOPULL; |
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| 96 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
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| 97 | GPIO_InitStruct.Alternate = GPIO_AF5_SPI1; |
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| 98 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
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| 99 | |||
| 100 | /* USER CODE BEGIN SPI1_MspInit 1 */ |
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| 101 | |||
| 102 | /* USER CODE END SPI1_MspInit 1 */ |
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| 103 | } |
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| 104 | |||
| 105 | } |
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| 106 | |||
| 107 | void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi) |
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| 108 | { |
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| 109 | |||
| 110 | if(hspi->Instance==SPI1) |
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| 111 | { |
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| 112 | /* USER CODE BEGIN SPI1_MspDeInit 0 */ |
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| 113 | |||
| 114 | /* USER CODE END SPI1_MspDeInit 0 */ |
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| 115 | /* Peripheral clock disable */ |
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| 116 | __HAL_RCC_SPI1_CLK_DISABLE(); |
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| 117 | |||
| 118 | /**SPI1 GPIO Configuration |
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| 119 | PA5 ------> SPI1_SCK |
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| 120 | PA7 ------> SPI1_MOSI |
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| 121 | */ |
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| 122 | HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5|GPIO_PIN_7); |
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| 123 | |||
| 124 | } |
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| 125 | /* USER CODE BEGIN SPI1_MspDeInit 1 */ |
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| 126 | |||
| 127 | /* USER CODE END SPI1_MspDeInit 1 */ |
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| 128 | |||
| 129 | } |
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| 130 | |||
| 131 | void HAL_UART_MspInit(UART_HandleTypeDef* huart) |
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| 132 | { |
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| 133 | |||
| 134 | GPIO_InitTypeDef GPIO_InitStruct; |
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| 135 | if(huart->Instance==USART1) |
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| 136 | { |
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| 137 | /* USER CODE BEGIN USART1_MspInit 0 */ |
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| 138 | |||
| 139 | /* USER CODE END USART1_MspInit 0 */ |
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| 140 | /* Peripheral clock enable */ |
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| 141 | __HAL_RCC_USART1_CLK_ENABLE(); |
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| 142 | |||
| 143 | /**USART1 GPIO Configuration |
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| 144 | PA9 ------> USART1_TX |
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| 145 | PA10 ------> USART1_RX |
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| 146 | */ |
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| 147 | GPIO_InitStruct.Pin = PLX_TX_Pin|PLX_RX_Pin; |
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| 148 | GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
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| 149 | GPIO_InitStruct.Pull = GPIO_PULLUP; |
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| 150 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
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| 151 | GPIO_InitStruct.Alternate = GPIO_AF7_USART1; |
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| 152 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
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| 153 | |||
| 33 | mjames | 154 | /* Peripheral interrupt init */ |
| 155 | HAL_NVIC_SetPriority(USART1_IRQn, 0, 0); |
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| 156 | HAL_NVIC_EnableIRQ(USART1_IRQn); |
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| 30 | mjames | 157 | /* USER CODE BEGIN USART1_MspInit 1 */ |
| 158 | |||
| 159 | /* USER CODE END USART1_MspInit 1 */ |
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| 160 | } |
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| 161 | else if(huart->Instance==USART2) |
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| 162 | { |
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| 163 | /* USER CODE BEGIN USART2_MspInit 0 */ |
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| 164 | |||
| 165 | /* USER CODE END USART2_MspInit 0 */ |
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| 166 | /* Peripheral clock enable */ |
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| 167 | __HAL_RCC_USART2_CLK_ENABLE(); |
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| 168 | |||
| 169 | /**USART2 GPIO Configuration |
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| 170 | PA2 ------> USART2_TX |
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| 171 | PA3 ------> USART2_RX |
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| 172 | */ |
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| 173 | GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_3; |
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| 174 | GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
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| 175 | GPIO_InitStruct.Pull = GPIO_PULLUP; |
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| 176 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
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| 177 | GPIO_InitStruct.Alternate = GPIO_AF7_USART2; |
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| 178 | HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
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| 179 | |||
| 33 | mjames | 180 | /* Peripheral interrupt init */ |
| 181 | HAL_NVIC_SetPriority(USART2_IRQn, 0, 0); |
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| 182 | HAL_NVIC_EnableIRQ(USART2_IRQn); |
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| 30 | mjames | 183 | /* USER CODE BEGIN USART2_MspInit 1 */ |
| 184 | |||
| 185 | /* USER CODE END USART2_MspInit 1 */ |
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| 186 | } |
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| 187 | else if(huart->Instance==USART3) |
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| 188 | { |
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| 189 | /* USER CODE BEGIN USART3_MspInit 0 */ |
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| 190 | |||
| 191 | /* USER CODE END USART3_MspInit 0 */ |
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| 192 | /* Peripheral clock enable */ |
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| 193 | __HAL_RCC_USART3_CLK_ENABLE(); |
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| 194 | |||
| 195 | /**USART3 GPIO Configuration |
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| 196 | PB10 ------> USART3_TX |
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| 197 | PB11 ------> USART3_RX |
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| 198 | */ |
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| 199 | GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_11; |
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| 200 | GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
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| 201 | GPIO_InitStruct.Pull = GPIO_PULLUP; |
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| 202 | GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; |
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| 203 | GPIO_InitStruct.Alternate = GPIO_AF7_USART3; |
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| 204 | HAL_GPIO_Init(GPIOB, &GPIO_InitStruct); |
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| 205 | |||
| 33 | mjames | 206 | /* Peripheral interrupt init */ |
| 207 | HAL_NVIC_SetPriority(USART3_IRQn, 0, 0); |
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| 208 | HAL_NVIC_EnableIRQ(USART3_IRQn); |
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| 30 | mjames | 209 | /* USER CODE BEGIN USART3_MspInit 1 */ |
| 210 | |||
| 211 | /* USER CODE END USART3_MspInit 1 */ |
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| 212 | } |
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| 213 | |||
| 214 | } |
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| 215 | |||
| 216 | void HAL_UART_MspDeInit(UART_HandleTypeDef* huart) |
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| 217 | { |
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| 218 | |||
| 219 | if(huart->Instance==USART1) |
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| 220 | { |
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| 221 | /* USER CODE BEGIN USART1_MspDeInit 0 */ |
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| 222 | |||
| 223 | /* USER CODE END USART1_MspDeInit 0 */ |
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| 224 | /* Peripheral clock disable */ |
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| 225 | __HAL_RCC_USART1_CLK_DISABLE(); |
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| 226 | |||
| 227 | /**USART1 GPIO Configuration |
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| 228 | PA9 ------> USART1_TX |
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| 229 | PA10 ------> USART1_RX |
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| 230 | */ |
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| 231 | HAL_GPIO_DeInit(GPIOA, PLX_TX_Pin|PLX_RX_Pin); |
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| 232 | |||
| 33 | mjames | 233 | /* Peripheral interrupt DeInit*/ |
| 234 | HAL_NVIC_DisableIRQ(USART1_IRQn); |
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| 235 | |||
| 30 | mjames | 236 | /* USER CODE BEGIN USART1_MspDeInit 1 */ |
| 237 | |||
| 238 | /* USER CODE END USART1_MspDeInit 1 */ |
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| 239 | } |
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| 240 | else if(huart->Instance==USART2) |
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| 241 | { |
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| 242 | /* USER CODE BEGIN USART2_MspDeInit 0 */ |
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| 243 | |||
| 244 | /* USER CODE END USART2_MspDeInit 0 */ |
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| 245 | /* Peripheral clock disable */ |
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| 246 | __HAL_RCC_USART2_CLK_DISABLE(); |
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| 247 | |||
| 248 | /**USART2 GPIO Configuration |
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| 249 | PA2 ------> USART2_TX |
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| 250 | PA3 ------> USART2_RX |
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| 251 | */ |
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| 252 | HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3); |
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| 253 | |||
| 33 | mjames | 254 | /* Peripheral interrupt DeInit*/ |
| 255 | HAL_NVIC_DisableIRQ(USART2_IRQn); |
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| 256 | |||
| 30 | mjames | 257 | /* USER CODE BEGIN USART2_MspDeInit 1 */ |
| 258 | |||
| 259 | /* USER CODE END USART2_MspDeInit 1 */ |
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| 260 | } |
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| 261 | else if(huart->Instance==USART3) |
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| 262 | { |
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| 263 | /* USER CODE BEGIN USART3_MspDeInit 0 */ |
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| 264 | |||
| 265 | /* USER CODE END USART3_MspDeInit 0 */ |
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| 266 | /* Peripheral clock disable */ |
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| 267 | __HAL_RCC_USART3_CLK_DISABLE(); |
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| 268 | |||
| 269 | /**USART3 GPIO Configuration |
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| 270 | PB10 ------> USART3_TX |
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| 271 | PB11 ------> USART3_RX |
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| 272 | */ |
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| 273 | HAL_GPIO_DeInit(GPIOB, GPIO_PIN_10|GPIO_PIN_11); |
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| 274 | |||
| 33 | mjames | 275 | /* Peripheral interrupt DeInit*/ |
| 276 | HAL_NVIC_DisableIRQ(USART3_IRQn); |
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| 277 | |||
| 30 | mjames | 278 | /* USER CODE BEGIN USART3_MspDeInit 1 */ |
| 279 | |||
| 280 | /* USER CODE END USART3_MspDeInit 1 */ |
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| 281 | } |
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| 282 | |||
| 283 | } |
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| 284 | |||
| 285 | /* USER CODE BEGIN 1 */ |
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| 286 | |||
| 287 | /* USER CODE END 1 */ |
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| 288 | |||
| 289 | /** |
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| 290 | * @} |
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| 291 | */ |
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| 292 | |||
| 293 | /** |
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| 294 | * @} |
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| 295 | */ |
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| 296 | |||
| 297 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |