1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
|
/**
******************************************************************************
* @file stm32wbxx_hal_msp.c
* @author MCD Application Team
* @brief This file contains the HAL System and Peripheral (UARTs) MSP initialization
* and de-initialization functions.
******************************************************************************
* @attention
*
* <h2><center>© Copyright (c) 2019 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Includes ------------------------------------------------------------------*/
#include "stm32wbxx_hal.h"
#include "app_common.h"
#include "gpio_lld.h"
/** @addtogroup STM32WBxx_HAL_Driver
* @{
*/
/** @defgroup HAL_MSP HAL MSP
* @brief HAL MSP module.
* @{
*/
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
/** @defgroup HAL_MSP_Private_Functions HAL MSP Private Functions
* @{
*/
/**
* @brief Initializes the Global MSP.
* @note This function is called from HAL_Init() function to perform system
* level initialization (GPIOs, clock, DMA, interrupt).
* @retval None
*/
void HAL_MspInit(void)
{
}
/**
* @brief DeInitializes the Global MSP.
* @note This functiona is called from HAL_DeInit() function to perform system
* level de-initialization (GPIOs, clock, DMA, interrupt).
* @retval None
*/
void HAL_MspDeInit(void)
{
}
/**
* @brief UART MSP Initialization
* This function configures the hardware resources used in this example
* @param huart: UART handle pointer
* @retval None
*/
void HAL_UART_MspInit(UART_HandleTypeDef* huart)
{
HAL_DMA_MuxSyncConfigTypeDef pSyncConfig;
#if (CFG_HW_LPUART1_ENABLED == 1)
if(huart->Instance == LPUART1)
{
/* USER CODE BEGIN LPUART1_MspInit 0 */
/* USER CODE END LPUART1_MspInit 0 */
/* Peripheral clock enable */
__HAL_RCC_LPUART1_CLK_ENABLE();
/* GPIOs configuration */
#if(CFG_DEBUG_TRACE != 0)
gpio_lld_lpuart_init();
#endif
/* LPUART1 DMA Init */
/* LPUART1_TX Init */
#ifdef STM32WB35xx
hdma_lpuart1_tx.Instance = DMA1_Channel4;
#else
hdma_lpuart1_tx.Instance = DMA1_Channel1;
#endif
hdma_lpuart1_tx.Init.Request = DMA_REQUEST_LPUART1_TX;
hdma_lpuart1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
hdma_lpuart1_tx.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_lpuart1_tx.Init.MemInc = DMA_MINC_ENABLE;
hdma_lpuart1_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
hdma_lpuart1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
hdma_lpuart1_tx.Init.Mode = DMA_NORMAL;
hdma_lpuart1_tx.Init.Priority = DMA_PRIORITY_LOW;
if (HAL_DMA_Init(&hdma_lpuart1_tx) != HAL_OK)
{
Error_Handler();
}
pSyncConfig.SyncSignalID = HAL_DMAMUX1_SYNC_DMAMUX1_CH1_EVT;
pSyncConfig.SyncPolarity = HAL_DMAMUX_SYNC_NO_EVENT;
pSyncConfig.SyncEnable = DISABLE;
pSyncConfig.EventEnable = DISABLE;
pSyncConfig.RequestNumber = 1;
if (HAL_DMAEx_ConfigMuxSync(&hdma_lpuart1_tx, &pSyncConfig) != HAL_OK)
{
Error_Handler();
}
__HAL_LINKDMA(huart,hdmatx,hdma_lpuart1_tx);
/* LPUART1 interrupt Init */
HAL_NVIC_SetPriority(LPUART1_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(LPUART1_IRQn);
/* USER CODE BEGIN LPUART1_MspInit 1 */
/* USER CODE END LPUART1_MspInit 1 */
}
#endif
#if (CFG_HW_USART1_ENABLED == 1)
if(huart->Instance == USART1)
{
/* USER CODE BEGIN USART1_MspInit 0 */
/* USER CODE END USART1_MspInit 0 */
/* Peripheral clock enable */
__HAL_RCC_USART1_CLK_ENABLE();
/* GPIOs configuration */
#if(CFG_DEBUG_TRACE != 0)
gpio_lld_usart_init();
#endif
/* USART1 DMA Init */
/* USART1_TX Init */
#ifdef STM32WB35xx
hdma_usart1_tx.Instance = DMA2_Channel4;
#else
hdma_usart1_tx.Instance = DMA1_Channel2;
#endif
hdma_usart1_tx.Init.Request = DMA_REQUEST_USART1_TX;
hdma_usart1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
hdma_usart1_tx.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_usart1_tx.Init.MemInc = DMA_MINC_ENABLE;
hdma_usart1_tx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
hdma_usart1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
hdma_usart1_tx.Init.Mode = DMA_NORMAL;
hdma_usart1_tx.Init.Priority = DMA_PRIORITY_LOW;
if (HAL_DMA_Init(&hdma_usart1_tx) != HAL_OK)
{
Error_Handler();
}
__HAL_LINKDMA(huart,hdmatx,hdma_usart1_tx);
/* USART1 interrupt Init */
HAL_NVIC_SetPriority(USART1_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(USART1_IRQn);
/* USER CODE BEGIN USART1_MspInit 1 */
/* USER CODE END USART1_MspInit 1 */
}
#endif
}
/**
* @brief UART MSP De-Initialization
* This function freeze the hardware resources used in this example
* @param huart: UART handle pointer
* @retval None
*/
void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
{
#if (CFG_HW_LPUART1_ENABLED == 1)
if(huart->Instance == LPUART1)
{
/* USER CODE BEGIN LPUART1_MspDeInit 0 */
/* USER CODE END LPUART1_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_LPUART1_CLK_DISABLE();
/* De-init GPIOs */
gpio_lld_lpuart_deInit();
/* LPUART1 DMA DeInit */
HAL_DMA_DeInit(huart->hdmatx);
/* LPUART1 interrupt DeInit */
HAL_NVIC_DisableIRQ(LPUART1_IRQn);
/* USER CODE BEGIN LPUART1_MspDeInit 1 */
/* USER CODE END LPUART1_MspDeInit 1 */
}
#endif
#if (CFG_HW_USART1_ENABLED == 1)
if(huart->Instance == USART1)
{
/* USER CODE BEGIN USART1_MspDeInit 0 */
/* USER CODE END USART1_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_USART1_CLK_DISABLE();
/* De-init GPIOs */
gpio_lld_usart_deInit();
/* USART1 DMA DeInit */
HAL_DMA_DeInit(huart->hdmatx);
/* USART1 interrupt DeInit */
HAL_NVIC_DisableIRQ(USART1_IRQn);
/* USER CODE BEGIN USART1_MspDeInit 1 */
/* USER CODE END USART1_MspDeInit 1 */
}
#endif
}
/**
* @}
*/
/**
* @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();
/* TIM2 interrupt Init */
HAL_NVIC_SetPriority(TIM2_IRQn, 3, 0);
HAL_NVIC_EnableIRQ(TIM2_IRQn);
/* USER CODE BEGIN TIM2_MspInit 1 */
/* USER CODE END TIM2_MspInit 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();
/* TIM2 interrupt DeInit */
HAL_NVIC_DisableIRQ(TIM2_IRQn);
/* USER CODE BEGIN TIM2_MspDeInit 1 */
/* USER CODE END TIM2_MspDeInit 1 */
}
}
/**
* @brief RTC MSP Initialization
* This function configures the hardware resources used in this example
* @param hrtc: RTC handle pointer
* @retval None
*/
void HAL_RTC_MspInit(RTC_HandleTypeDef* hrtc)
{
if(hrtc->Instance==RTC)
{
/* USER CODE BEGIN RTC_MspInit 0 */
HAL_PWR_EnableBkUpAccess(); /**< Enable access to the RTC registers */
/**
* Write twice the value to flush the APB-AHB bridge
* This bit shall be written in the register before writing the next one
*/
HAL_PWR_EnableBkUpAccess();
__HAL_RCC_RTC_CONFIG(RCC_RTCCLKSOURCE_LSE); /**< Select LSI as RTC Input */
/* USER CODE END RTC_MspInit 0 */
/* Peripheral clock enable */
__HAL_RCC_RTC_ENABLE();
__HAL_RCC_RTCAPB_CLK_ENABLE();
/* USER CODE BEGIN RTC_MspInit 1 */
HAL_RTCEx_EnableBypassShadow(hrtc);
/* USER CODE END RTC_MspInit 1 */
}
}
/**
* @brief RTC MSP De-Initialization
* This function freeze the hardware resources used in this example
* @param hrtc: RTC handle pointer
* @retval None
*/
void HAL_RTC_MspDeInit(RTC_HandleTypeDef* hrtc)
{
if(hrtc->Instance==RTC)
{
/* USER CODE BEGIN RTC_MspDeInit 0 */
/* USER CODE END RTC_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_RTC_DISABLE();
__HAL_RCC_RTCAPB_CLK_DISABLE();
/* USER CODE BEGIN RTC_MspDeInit 1 */
/* USER CODE END RTC_MspDeInit 1 */
}
}
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
