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comparison Small_CPU/Src/stm32f4xx_hal_msp_v3.c @ 38:5f11787b4f42

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include in ostc4 repository
author heinrichsweikamp
date Sat, 28 Apr 2018 11:52:34 +0200
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37:ccc45c0e1ea2 38:5f11787b4f42
1 /**
2 ******************************************************************************
3 * @file UART/UART_Printf/Src/stm32f4xx_hal_msp.c
4 * @author MCD Application Team
5 * @version V1.1.0
6 * @date 26-June-2014
7 * @brief HAL MSP module.
8 ******************************************************************************
9 * @attention
10 *
11 * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
12 *
13 * Redistribution and use in source and binary forms, with or without modification,
14 * are permitted provided that the following conditions are met:
15 * 1. Redistributions of source code must retain the above copyright notice,
16 * this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright notice,
18 * this list of conditions and the following disclaimer in the documentation
19 * and/or other materials provided with the distribution.
20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 *
35 ******************************************************************************
36 */
37
38 /* Includes ------------------------------------------------------------------*/
39 #include "baseCPU2.h"
40
41 #include "stm32f4xx_hal.h"
42
43 /** @addtogroup STM32F4xx_HAL_Examples
44 * @{
45 */
46
47 /** @defgroup HAL_MSP
48 * @brief HAL MSP module.
49 * @{
50 */
51
52 /* Private typedef -----------------------------------------------------------*/
53 /* Private define ------------------------------------------------------------*/
54 /* Private macro -------------------------------------------------------------*/
55 /* Private variables ---------------------------------------------------------*/
56 /* Private function prototypes -----------------------------------------------*/
57 /* Private functions ---------------------------------------------------------*/
58
59 /** @defgroup HAL_MSP_Private_Functions
60 * @{
61 */
62
63 void HAL_I2C_ManualControl_MspInit(void)
64 {
65 GPIO_InitTypeDef GPIO_InitStruct;
66
67 /*##-1- Enable peripherals and GPIO Clocks #################################*/
68 /* Enable GPIO TX/RX clock */
69 I2Cx_SCL_GPIO_CLK_ENABLE();
70 I2Cx_SDA_GPIO_CLK_ENABLE();
71
72 /*##-2- Configure peripheral GPIO ##########################################*/
73 /* I2C CLOCK GPIO pin configuration */
74 GPIO_InitStruct.Pin = I2Cx_SCL_PIN;
75 GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
76 GPIO_InitStruct.Pull = GPIO_PULLUP;
77 GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
78
79 HAL_GPIO_Init(I2Cx_SCL_GPIO_PORT, &GPIO_InitStruct);
80
81 /* I2C DATA GPIO pin configuration */
82 GPIO_InitStruct.Pin = I2Cx_SDA_PIN;
83 GPIO_InitStruct.Alternate = GPIO_MODE_INPUT;
84
85 HAL_GPIO_Init(I2Cx_SDA_GPIO_PORT, &GPIO_InitStruct);
86 }
87
88 /**
89 * @brief I2C MSP Initialization
90 * This function configures the hardware resources used in this example:
91 * - Peripheral's clock enable
92 * - Peripheral's GPIO Configuration
93 * - DMA configuration for transmission request by peripheral
94 * - NVIC configuration for DMA interrupt request enable
95 * @param hi2c: I2C handle pointer
96 * @retval None
97 */
98 void HAL_I2C_MspInit(I2C_HandleTypeDef *hi2c)
99 {
100 GPIO_InitTypeDef GPIO_InitStruct;
101
102 /*##-1- Enable peripherals and GPIO Clocks #################################*/
103 /* Enable GPIO TX/RX clock */
104 I2Cx_SCL_GPIO_CLK_ENABLE();
105 I2Cx_SDA_GPIO_CLK_ENABLE();
106 /* Enable I2C1 clock */
107 I2Cx_CLK_ENABLE();
108
109 /*##-2- Configure peripheral GPIO ##########################################*/
110 /* I2C TX GPIO pin configuration */
111 GPIO_InitStruct.Pin = I2Cx_SCL_PIN;
112 GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
113 GPIO_InitStruct.Pull = GPIO_PULLUP;
114 GPIO_InitStruct.Speed = GPIO_SPEED_FAST;
115 GPIO_InitStruct.Alternate = I2Cx_SCL_AF;
116
117 HAL_GPIO_Init(I2Cx_SCL_GPIO_PORT, &GPIO_InitStruct);
118
119 /* I2C RX GPIO pin configuration */
120 GPIO_InitStruct.Pin = I2Cx_SDA_PIN;
121 GPIO_InitStruct.Alternate = I2Cx_SDA_AF;
122
123 HAL_GPIO_Init(I2Cx_SDA_GPIO_PORT, &GPIO_InitStruct);
124
125 /*##-3- Configure the NVIC for I2C #########################################*/
126 /* NVIC for I2C1 */
127 HAL_NVIC_SetPriority(I2Cx_ER_IRQn, 1, 2);
128 HAL_NVIC_EnableIRQ(I2Cx_ER_IRQn);
129 HAL_NVIC_SetPriority(I2Cx_EV_IRQn, 1, 3);
130 HAL_NVIC_EnableIRQ(I2Cx_EV_IRQn);
131 }
132
133 /**
134 * @brief I2C MSP De-Initialization
135 * This function frees the hardware resources used in this example:
136 * - Disable the Peripheral's clock
137 * - Revert GPIO, DMA and NVIC configuration to their default state
138 * @param hi2c: I2C handle pointer
139 * @retval None
140 */
141 void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c)
142 {
143 /*##-1- Reset peripherals ##################################################*/
144 I2Cx_FORCE_RESET();
145 I2Cx_RELEASE_RESET();
146
147 /*##-2- Disable peripherals and GPIO Clocks ################################*/
148 /* Configure I2C Tx as alternate function */
149 HAL_GPIO_DeInit(I2Cx_SCL_GPIO_PORT, I2Cx_SCL_PIN);
150 /* Configure I2C Rx as alternate function */
151 HAL_GPIO_DeInit(I2Cx_SDA_GPIO_PORT, I2Cx_SDA_PIN);
152
153 /*##-3- Disable the NVIC for I2C ###########################################*/
154 HAL_NVIC_DisableIRQ(I2Cx_ER_IRQn);
155 HAL_NVIC_DisableIRQ(I2Cx_EV_IRQn);
156 }
157
158
159 /**
160 * @brief RTC MSP Initialization
161 * This function configures the hardware resources used in this example
162 * @param hrtc: RTC handle pointer
163 *
164 * @note Care must be taken when HAL_RCCEx_PeriphCLKConfig() is used to select
165 * the RTC clock source; in this case the Backup domain will be reset in
166 * order to modify the RTC Clock source, as consequence RTC registers (including
167 * the backup registers) and RCC_BDCR register are set to their reset values.
168 *
169 * @retval None
170 */
171 void HAL_RTC_MspInit(RTC_HandleTypeDef* hrtc)
172 {
173
174 if(hrtc->Instance==RTC)
175 {
176 /* USER CODE BEGIN RTC_MspInit 0 */
177 RCC_OscInitTypeDef RCC_OscInitStruct;
178 RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
179
180 /*##-1- Configue LSI as RTC clock soucre ###################################*/
181 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE;
182 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
183 RCC_OscInitStruct.LSEState = RCC_LSE_ON;
184 HAL_RCC_OscConfig(&RCC_OscInitStruct);
185
186 PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RTC;
187 PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
188 HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
189
190 /* USER CODE END RTC_MspInit 0 */
191 /* Peripheral clock enable */
192 __HAL_RCC_RTC_ENABLE();
193 /* USER CODE BEGIN RTC_MspInit 1 */
194
195 /*##-3- Configure the NVIC for RTC WakeUp Timer ############################*/
196 HAL_NVIC_SetPriority(RTC_WKUP_IRQn, 0x0F, 0);
197 HAL_NVIC_EnableIRQ(RTC_WKUP_IRQn);
198
199 /* USER CODE END RTC_MspInit 1 */
200 }
201
202 }
203
204
205 void HAL_RTC_MspDeInit(RTC_HandleTypeDef* hrtc)
206 {
207
208 if(hrtc->Instance==RTC)
209 {
210 /* USER CODE BEGIN RTC_MspDeInit 0 */
211
212 /* USER CODE END RTC_MspDeInit 0 */
213 /* Peripheral clock disable */
214 __HAL_RCC_RTC_DISABLE();
215 /* USER CODE BEGIN RTC_MspDeInit 1 */
216
217 /* USER CODE END RTC_MspDeInit 1 */
218 }
219
220 }
221
222
223
224 void HAL_UART_MspInit(UART_HandleTypeDef* huart)
225 {
226
227 GPIO_InitTypeDef GPIO_InitStruct;
228 if(huart->Instance==USART2)
229 {
230 __USART2_CLK_ENABLE();
231 GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_3;
232 GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
233 GPIO_InitStruct.Pull = GPIO_PULLUP;
234 GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
235 GPIO_InitStruct.Alternate = GPIO_AF7_USART2;
236 HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
237 }
238 }
239
240
241 void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
242 {
243 if(huart->Instance==USART2)
244 {
245 __USART2_CLK_DISABLE();
246 HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3);
247 }
248 }
249
250
251
252 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/