Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

targets/cmsis/TARGET_STM/TARGET_STM32F2/stm32f2xx_hal_crc.h@147:ba84b7dc41a7, 2016-09-10 (annotated)

Committer:
JojoS
Date:
Sat Sep 10 15:32:04 2016 +0000
Revision:
147:ba84b7dc41a7
Parent:
144:ef7eb2e8f9f7 
added prescaler for 16 bit timers (solution as in LPC11xx), default prescaler 31 for max 28 ms period time

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /**
<> 144:ef7eb2e8f9f7 2 ******************************************************************************
<> 144:ef7eb2e8f9f7 3 * @file stm32f2xx_hal_crc.h
<> 144:ef7eb2e8f9f7 4 * @author MCD Application Team
<> 144:ef7eb2e8f9f7 5 * @version V1.1.3
<> 144:ef7eb2e8f9f7 6 * @date 29-June-2016
<> 144:ef7eb2e8f9f7 7 * @brief Header file of CRC HAL module.
<> 144:ef7eb2e8f9f7 8 ******************************************************************************
<> 144:ef7eb2e8f9f7 9 * @attention
<> 144:ef7eb2e8f9f7 10 *
<> 144:ef7eb2e8f9f7 11 * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
<> 144:ef7eb2e8f9f7 12 *
<> 144:ef7eb2e8f9f7 13 * Redistribution and use in source and binary forms, with or without modification,
<> 144:ef7eb2e8f9f7 14 * are permitted provided that the following conditions are met:
<> 144:ef7eb2e8f9f7 15 * 1. Redistributions of source code must retain the above copyright notice,
<> 144:ef7eb2e8f9f7 16 * this list of conditions and the following disclaimer.
<> 144:ef7eb2e8f9f7 17 * 2. Redistributions in binary form must reproduce the above copyright notice,
<> 144:ef7eb2e8f9f7 18 * this list of conditions and the following disclaimer in the documentation
<> 144:ef7eb2e8f9f7 19 * and/or other materials provided with the distribution.
<> 144:ef7eb2e8f9f7 20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
<> 144:ef7eb2e8f9f7 21 * may be used to endorse or promote products derived from this software
<> 144:ef7eb2e8f9f7 22 * without specific prior written permission.
<> 144:ef7eb2e8f9f7 23 *
<> 144:ef7eb2e8f9f7 24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
<> 144:ef7eb2e8f9f7 25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
<> 144:ef7eb2e8f9f7 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
<> 144:ef7eb2e8f9f7 27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
<> 144:ef7eb2e8f9f7 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
<> 144:ef7eb2e8f9f7 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
<> 144:ef7eb2e8f9f7 30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
<> 144:ef7eb2e8f9f7 31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
<> 144:ef7eb2e8f9f7 32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
<> 144:ef7eb2e8f9f7 33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
<> 144:ef7eb2e8f9f7 34 *
<> 144:ef7eb2e8f9f7 35 ******************************************************************************
<> 144:ef7eb2e8f9f7 36 */
<> 144:ef7eb2e8f9f7 37
<> 144:ef7eb2e8f9f7 38 /* Define to prevent recursive inclusion -------------------------------------*/
<> 144:ef7eb2e8f9f7 39 #ifndef __STM32F2xx_HAL_CRC_H
<> 144:ef7eb2e8f9f7 40 #define __STM32F2xx_HAL_CRC_H
<> 144:ef7eb2e8f9f7 41
<> 144:ef7eb2e8f9f7 42 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 43 extern "C" {
<> 144:ef7eb2e8f9f7 44 #endif
<> 144:ef7eb2e8f9f7 45
<> 144:ef7eb2e8f9f7 46 /* Includes ------------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 47 #include "stm32f2xx_hal_def.h"
<> 144:ef7eb2e8f9f7 48
<> 144:ef7eb2e8f9f7 49 /** @addtogroup STM32F2xx_HAL_Driver
<> 144:ef7eb2e8f9f7 50 * @{
<> 144:ef7eb2e8f9f7 51 */
<> 144:ef7eb2e8f9f7 52
<> 144:ef7eb2e8f9f7 53 /** @defgroup CRC CRC
<> 144:ef7eb2e8f9f7 54 * @brief CRC HAL module driver
<> 144:ef7eb2e8f9f7 55 * @{
<> 144:ef7eb2e8f9f7 56 */
<> 144:ef7eb2e8f9f7 57
<> 144:ef7eb2e8f9f7 58 /* Exported types ------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 59 /** @defgroup CRC_Exported_Types CRC Exported Types
<> 144:ef7eb2e8f9f7 60 * @{
<> 144:ef7eb2e8f9f7 61 */
<> 144:ef7eb2e8f9f7 62
<> 144:ef7eb2e8f9f7 63 /** @defgroup CRC_Exported_Types_Group1 CRC State Structure definition
<> 144:ef7eb2e8f9f7 64 * @{
<> 144:ef7eb2e8f9f7 65 */
<> 144:ef7eb2e8f9f7 66 typedef enum
<> 144:ef7eb2e8f9f7 67 {
<> 144:ef7eb2e8f9f7 68 HAL_CRC_STATE_RESET = 0x00U, /*!< CRC not yet initialized or disabled */
<> 144:ef7eb2e8f9f7 69 HAL_CRC_STATE_READY = 0x01U, /*!< CRC initialized and ready for use */
<> 144:ef7eb2e8f9f7 70 HAL_CRC_STATE_BUSY = 0x02U, /*!< CRC internal process is ongoing */
<> 144:ef7eb2e8f9f7 71 HAL_CRC_STATE_TIMEOUT = 0x03U, /*!< CRC timeout state */
<> 144:ef7eb2e8f9f7 72 HAL_CRC_STATE_ERROR = 0x04U /*!< CRC error state */
<> 144:ef7eb2e8f9f7 73
<> 144:ef7eb2e8f9f7 74 }HAL_CRC_StateTypeDef;
<> 144:ef7eb2e8f9f7 75 /**
<> 144:ef7eb2e8f9f7 76 * @}
<> 144:ef7eb2e8f9f7 77 */
<> 144:ef7eb2e8f9f7 78
<> 144:ef7eb2e8f9f7 79 /** @defgroup CRC_Exported_Types_Group2 CRC Handle Structure definition
<> 144:ef7eb2e8f9f7 80 * @{
<> 144:ef7eb2e8f9f7 81 */
<> 144:ef7eb2e8f9f7 82 typedef struct
<> 144:ef7eb2e8f9f7 83 {
<> 144:ef7eb2e8f9f7 84 CRC_TypeDef *Instance; /*!< Register base address */
<> 144:ef7eb2e8f9f7 85
<> 144:ef7eb2e8f9f7 86 HAL_LockTypeDef Lock; /*!< CRC locking object */
<> 144:ef7eb2e8f9f7 87
<> 144:ef7eb2e8f9f7 88 __IO HAL_CRC_StateTypeDef State; /*!< CRC communication state */
<> 144:ef7eb2e8f9f7 89
<> 144:ef7eb2e8f9f7 90 }CRC_HandleTypeDef;
<> 144:ef7eb2e8f9f7 91 /**
<> 144:ef7eb2e8f9f7 92 * @}
<> 144:ef7eb2e8f9f7 93 */
<> 144:ef7eb2e8f9f7 94
<> 144:ef7eb2e8f9f7 95 /**
<> 144:ef7eb2e8f9f7 96 * @}
<> 144:ef7eb2e8f9f7 97 */
<> 144:ef7eb2e8f9f7 98
<> 144:ef7eb2e8f9f7 99 /* Exported constants --------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 100 /* Exported macro ------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 101 /** @defgroup CRC_Exported_Macros CRC Exported Macros
<> 144:ef7eb2e8f9f7 102 * @{
<> 144:ef7eb2e8f9f7 103 */
<> 144:ef7eb2e8f9f7 104
<> 144:ef7eb2e8f9f7 105 /** @brief Resets CRC handle state
<> 144:ef7eb2e8f9f7 106 * @param __HANDLE__: CRC handle
<> 144:ef7eb2e8f9f7 107 * @retval None
<> 144:ef7eb2e8f9f7 108 */
<> 144:ef7eb2e8f9f7 109 #define __HAL_CRC_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRC_STATE_RESET)
<> 144:ef7eb2e8f9f7 110
<> 144:ef7eb2e8f9f7 111 /**
<> 144:ef7eb2e8f9f7 112 * @brief Resets CRC Data Register.
<> 144:ef7eb2e8f9f7 113 * @param __HANDLE__: CRC handle
<> 144:ef7eb2e8f9f7 114 * @retval None
<> 144:ef7eb2e8f9f7 115 */
<> 144:ef7eb2e8f9f7 116 #define __HAL_CRC_DR_RESET(__HANDLE__) ((__HANDLE__)->Instance->CR |= CRC_CR_RESET)
<> 144:ef7eb2e8f9f7 117
<> 144:ef7eb2e8f9f7 118 /**
<> 144:ef7eb2e8f9f7 119 * @brief Stores a 8-bit data in the Independent Data(ID) register.
<> 144:ef7eb2e8f9f7 120 * @param __HANDLE__: CRC handle
<> 144:ef7eb2e8f9f7 121 * @param __VALUE__: 8-bit value to be stored in the ID register
<> 144:ef7eb2e8f9f7 122 * @retval None
<> 144:ef7eb2e8f9f7 123 */
<> 144:ef7eb2e8f9f7 124 #define __HAL_CRC_SET_IDR(__HANDLE__, __VALUE__) (WRITE_REG((__HANDLE__)->Instance->IDR, (__VALUE__)))
<> 144:ef7eb2e8f9f7 125
<> 144:ef7eb2e8f9f7 126 /**
<> 144:ef7eb2e8f9f7 127 * @brief Returns the 8-bit data stored in the Independent Data(ID) register.
<> 144:ef7eb2e8f9f7 128 * @param __HANDLE__: CRC handle
<> 144:ef7eb2e8f9f7 129 * @retval 8-bit value of the ID register
<> 144:ef7eb2e8f9f7 130 */
<> 144:ef7eb2e8f9f7 131 #define __HAL_CRC_GET_IDR(__HANDLE__) (((__HANDLE__)->Instance->IDR) & CRC_IDR_IDR)
<> 144:ef7eb2e8f9f7 132 /**
<> 144:ef7eb2e8f9f7 133 * @}
<> 144:ef7eb2e8f9f7 134 */
<> 144:ef7eb2e8f9f7 135
<> 144:ef7eb2e8f9f7 136 /* Exported functions --------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 137 /** @defgroup CRC_Exported_Functions CRC Exported Functions
<> 144:ef7eb2e8f9f7 138 * @{
<> 144:ef7eb2e8f9f7 139 */
<> 144:ef7eb2e8f9f7 140
<> 144:ef7eb2e8f9f7 141 /** @defgroup CRC_Exported_Functions_Group1 Initialization and de-initialization functions
<> 144:ef7eb2e8f9f7 142 * @{
<> 144:ef7eb2e8f9f7 143 */
<> 144:ef7eb2e8f9f7 144 HAL_StatusTypeDef HAL_CRC_Init(CRC_HandleTypeDef *hcrc);
<> 144:ef7eb2e8f9f7 145 HAL_StatusTypeDef HAL_CRC_DeInit (CRC_HandleTypeDef *hcrc);
<> 144:ef7eb2e8f9f7 146 void HAL_CRC_MspInit(CRC_HandleTypeDef *hcrc);
<> 144:ef7eb2e8f9f7 147 void HAL_CRC_MspDeInit(CRC_HandleTypeDef *hcrc);
<> 144:ef7eb2e8f9f7 148 /**
<> 144:ef7eb2e8f9f7 149 * @}
<> 144:ef7eb2e8f9f7 150 */
<> 144:ef7eb2e8f9f7 151
<> 144:ef7eb2e8f9f7 152 /** @defgroup CRC_Exported_Functions_Group2 Peripheral Control functions
<> 144:ef7eb2e8f9f7 153 * @{
<> 144:ef7eb2e8f9f7 154 */
<> 144:ef7eb2e8f9f7 155 uint32_t HAL_CRC_Accumulate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
<> 144:ef7eb2e8f9f7 156 uint32_t HAL_CRC_Calculate(CRC_HandleTypeDef *hcrc, uint32_t pBuffer[], uint32_t BufferLength);
<> 144:ef7eb2e8f9f7 157 /**
<> 144:ef7eb2e8f9f7 158 * @}
<> 144:ef7eb2e8f9f7 159 */
<> 144:ef7eb2e8f9f7 160
<> 144:ef7eb2e8f9f7 161 /** @defgroup CRC_Exported_Functions_Group3 Peripheral State functions
<> 144:ef7eb2e8f9f7 162 * @{
<> 144:ef7eb2e8f9f7 163 */
<> 144:ef7eb2e8f9f7 164 HAL_CRC_StateTypeDef HAL_CRC_GetState(CRC_HandleTypeDef *hcrc);
<> 144:ef7eb2e8f9f7 165 /**
<> 144:ef7eb2e8f9f7 166 * @}
<> 144:ef7eb2e8f9f7 167 */
<> 144:ef7eb2e8f9f7 168
<> 144:ef7eb2e8f9f7 169 /**
<> 144:ef7eb2e8f9f7 170 * @}
<> 144:ef7eb2e8f9f7 171 */
<> 144:ef7eb2e8f9f7 172 /* Private types -------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 173 /** @defgroup CRC_Private_Types CRC Private Types
<> 144:ef7eb2e8f9f7 174 * @{
<> 144:ef7eb2e8f9f7 175 */
<> 144:ef7eb2e8f9f7 176
<> 144:ef7eb2e8f9f7 177 /**
<> 144:ef7eb2e8f9f7 178 * @}
<> 144:ef7eb2e8f9f7 179 */
<> 144:ef7eb2e8f9f7 180
<> 144:ef7eb2e8f9f7 181 /* Private defines -----------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 182 /** @defgroup CRC_Private_Defines CRC Private Defines
<> 144:ef7eb2e8f9f7 183 * @{
<> 144:ef7eb2e8f9f7 184 */
<> 144:ef7eb2e8f9f7 185
<> 144:ef7eb2e8f9f7 186 /**
<> 144:ef7eb2e8f9f7 187 * @}
<> 144:ef7eb2e8f9f7 188 */
<> 144:ef7eb2e8f9f7 189
<> 144:ef7eb2e8f9f7 190 /* Private variables ---------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 191 /** @defgroup CRC_Private_Variables CRC Private Variables
<> 144:ef7eb2e8f9f7 192 * @{
<> 144:ef7eb2e8f9f7 193 */
<> 144:ef7eb2e8f9f7 194
<> 144:ef7eb2e8f9f7 195 /**
<> 144:ef7eb2e8f9f7 196 * @}
<> 144:ef7eb2e8f9f7 197 */
<> 144:ef7eb2e8f9f7 198
<> 144:ef7eb2e8f9f7 199 /* Private constants ---------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 200 /** @defgroup CRC_Private_Constants CRC Private Constants
<> 144:ef7eb2e8f9f7 201 * @{
<> 144:ef7eb2e8f9f7 202 */
<> 144:ef7eb2e8f9f7 203
<> 144:ef7eb2e8f9f7 204 /**
<> 144:ef7eb2e8f9f7 205 * @}
<> 144:ef7eb2e8f9f7 206 */
<> 144:ef7eb2e8f9f7 207
<> 144:ef7eb2e8f9f7 208 /* Private macros ------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 209 /** @defgroup CRC_Private_Macros CRC Private Macros
<> 144:ef7eb2e8f9f7 210 * @{
<> 144:ef7eb2e8f9f7 211 */
<> 144:ef7eb2e8f9f7 212
<> 144:ef7eb2e8f9f7 213 /**
<> 144:ef7eb2e8f9f7 214 * @}
<> 144:ef7eb2e8f9f7 215 */
<> 144:ef7eb2e8f9f7 216
<> 144:ef7eb2e8f9f7 217 /* Private functions prototypes ----------------------------------------------*/
<> 144:ef7eb2e8f9f7 218 /** @defgroup CRC_Private_Functions_Prototypes CRC Private Functions Prototypes
<> 144:ef7eb2e8f9f7 219 * @{
<> 144:ef7eb2e8f9f7 220 */
<> 144:ef7eb2e8f9f7 221
<> 144:ef7eb2e8f9f7 222 /**
<> 144:ef7eb2e8f9f7 223 * @}
<> 144:ef7eb2e8f9f7 224 */
<> 144:ef7eb2e8f9f7 225
<> 144:ef7eb2e8f9f7 226 /* Private functions ---------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 227 /** @defgroup CRC_Private_Functions CRC Private Functions
<> 144:ef7eb2e8f9f7 228 * @{
<> 144:ef7eb2e8f9f7 229 */
<> 144:ef7eb2e8f9f7 230
<> 144:ef7eb2e8f9f7 231 /**
<> 144:ef7eb2e8f9f7 232 * @}
<> 144:ef7eb2e8f9f7 233 */
<> 144:ef7eb2e8f9f7 234
<> 144:ef7eb2e8f9f7 235 /**
<> 144:ef7eb2e8f9f7 236 * @}
<> 144:ef7eb2e8f9f7 237 */
<> 144:ef7eb2e8f9f7 238
<> 144:ef7eb2e8f9f7 239 /**
<> 144:ef7eb2e8f9f7 240 * @}
<> 144:ef7eb2e8f9f7 241 */
<> 144:ef7eb2e8f9f7 242
<> 144:ef7eb2e8f9f7 243 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 244 }
<> 144:ef7eb2e8f9f7 245 #endif
<> 144:ef7eb2e8f9f7 246
<> 144:ef7eb2e8f9f7 247 #endif /* __STM32F2xx_HAL_CRC_H */
<> 144:ef7eb2e8f9f7 248
<> 144:ef7eb2e8f9f7 249 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/