Mercurial > public > ostc4
annotate Small_CPU/Src/stm32f4xx_hal_msp_v3.c @ 874:fbb6f8f41e0a Evo_2_23
minor
author | heinrichsweikamp |
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date | Wed, 14 Aug 2024 16:50:55 +0200 |
parents | 1b995079c045 |
children | f72613a152dd |
rev | line source |
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38 | 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>© 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; | |
327
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113 GPIO_InitStruct.Pull = GPIO_NOPULL; |
38 | 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 */ | |
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127 |
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128 /* The callbacks are not used => no need to activate the interrupts */ |
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129 /* |
38 | 130 HAL_NVIC_SetPriority(I2Cx_ER_IRQn, 1, 2); |
131 HAL_NVIC_EnableIRQ(I2Cx_ER_IRQn); | |
132 HAL_NVIC_SetPriority(I2Cx_EV_IRQn, 1, 3); | |
133 HAL_NVIC_EnableIRQ(I2Cx_EV_IRQn); | |
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134 */ |
38 | 135 } |
136 | |
137 /** | |
138 * @brief I2C MSP De-Initialization | |
139 * This function frees the hardware resources used in this example: | |
140 * - Disable the Peripheral's clock | |
141 * - Revert GPIO, DMA and NVIC configuration to their default state | |
142 * @param hi2c: I2C handle pointer | |
143 * @retval None | |
144 */ | |
145 void HAL_I2C_MspDeInit(I2C_HandleTypeDef *hi2c) | |
146 { | |
147 /*##-1- Reset peripherals ##################################################*/ | |
148 I2Cx_FORCE_RESET(); | |
149 I2Cx_RELEASE_RESET(); | |
150 | |
151 /*##-2- Disable peripherals and GPIO Clocks ################################*/ | |
152 /* Configure I2C Tx as alternate function */ | |
153 HAL_GPIO_DeInit(I2Cx_SCL_GPIO_PORT, I2Cx_SCL_PIN); | |
154 /* Configure I2C Rx as alternate function */ | |
155 HAL_GPIO_DeInit(I2Cx_SDA_GPIO_PORT, I2Cx_SDA_PIN); | |
156 | |
157 /*##-3- Disable the NVIC for I2C ###########################################*/ | |
158 HAL_NVIC_DisableIRQ(I2Cx_ER_IRQn); | |
159 HAL_NVIC_DisableIRQ(I2Cx_EV_IRQn); | |
160 } | |
161 | |
162 | |
163 /** | |
164 * @brief RTC MSP Initialization | |
165 * This function configures the hardware resources used in this example | |
166 * @param hrtc: RTC handle pointer | |
167 * | |
168 * @note Care must be taken when HAL_RCCEx_PeriphCLKConfig() is used to select | |
169 * the RTC clock source; in this case the Backup domain will be reset in | |
170 * order to modify the RTC Clock source, as consequence RTC registers (including | |
171 * the backup registers) and RCC_BDCR register are set to their reset values. | |
172 * | |
173 * @retval None | |
174 */ | |
175 void HAL_RTC_MspInit(RTC_HandleTypeDef* hrtc) | |
176 { | |
177 | |
178 if(hrtc->Instance==RTC) | |
179 { | |
180 /* USER CODE BEGIN RTC_MspInit 0 */ | |
181 RCC_OscInitTypeDef RCC_OscInitStruct; | |
182 RCC_PeriphCLKInitTypeDef PeriphClkInitStruct; | |
183 | |
184 /*##-1- Configue LSI as RTC clock soucre ###################################*/ | |
185 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE; | |
186 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; | |
187 RCC_OscInitStruct.LSEState = RCC_LSE_ON; | |
188 HAL_RCC_OscConfig(&RCC_OscInitStruct); | |
189 | |
190 PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RTC; | |
191 PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSE; | |
192 HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct); | |
193 | |
194 /* USER CODE END RTC_MspInit 0 */ | |
195 /* Peripheral clock enable */ | |
196 __HAL_RCC_RTC_ENABLE(); | |
197 /* USER CODE BEGIN RTC_MspInit 1 */ | |
198 | |
199 /*##-3- Configure the NVIC for RTC WakeUp Timer ############################*/ | |
200 HAL_NVIC_SetPriority(RTC_WKUP_IRQn, 0x0F, 0); | |
201 HAL_NVIC_EnableIRQ(RTC_WKUP_IRQn); | |
202 | |
203 /* USER CODE END RTC_MspInit 1 */ | |
204 } | |
205 | |
206 } | |
207 | |
208 | |
209 void HAL_RTC_MspDeInit(RTC_HandleTypeDef* hrtc) | |
210 { | |
211 | |
212 if(hrtc->Instance==RTC) | |
213 { | |
214 /* USER CODE BEGIN RTC_MspDeInit 0 */ | |
215 | |
216 /* USER CODE END RTC_MspDeInit 0 */ | |
217 /* Peripheral clock disable */ | |
218 __HAL_RCC_RTC_DISABLE(); | |
219 /* USER CODE BEGIN RTC_MspDeInit 1 */ | |
220 | |
221 /* USER CODE END RTC_MspDeInit 1 */ | |
222 } | |
223 | |
224 } | |
225 | |
226 | |
227 | |
228 void HAL_UART_MspInit(UART_HandleTypeDef* huart) | |
229 { | |
230 | |
231 GPIO_InitTypeDef GPIO_InitStruct; | |
662 | 232 if(huart->Instance==USART1) |
38 | 233 { |
662 | 234 __GPIOA_CLK_ENABLE(); |
235 __USART1_CLK_ENABLE(); | |
236 GPIO_InitStruct.Pin = GPIO_PIN_9; | |
38 | 237 GPIO_InitStruct.Mode = GPIO_MODE_AF_PP; |
238 GPIO_InitStruct.Pull = GPIO_PULLUP; | |
662 | 239 GPIO_InitStruct.Speed = GPIO_SPEED_FAST; //GPIO_SPEED_LOW; |
240 GPIO_InitStruct.Alternate = GPIO_AF7_USART1; | |
241 HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); | |
242 | |
243 GPIO_InitStruct.Pin = GPIO_PIN_10; | |
38 | 244 HAL_GPIO_Init(GPIOA, &GPIO_InitStruct); |
245 } | |
246 } | |
247 | |
248 | |
249 void HAL_UART_MspDeInit(UART_HandleTypeDef* huart) | |
250 { | |
662 | 251 if(huart->Instance==USART1) |
38 | 252 { |
662 | 253 HAL_NVIC_DisableIRQ(USART1_IRQn); |
254 __USART1_CLK_DISABLE(); | |
255 HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10); | |
38 | 256 } |
257 } | |
258 | |
259 | |
260 | |
261 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |