mbed library sources
Dependents: frdm_kl05z_gpio_test
Fork of mbed-src by
targets/cmsis/TARGET_STM/TARGET_NUCLEO_F030R8/stm32f0xx_crs.h@323:9e901b0a5aa1, 2014-09-13 (annotated)
- Committer:
- shaoziyang
- Date:
- Sat Sep 13 14:25:46 2014 +0000
- Revision:
- 323:9e901b0a5aa1
- Parent:
- 106:ced8cbb51063
test with CLOCK_SETUP = 0
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 76:aeb1df146756 | 1 | /** |
mbed_official | 76:aeb1df146756 | 2 | ****************************************************************************** |
mbed_official | 76:aeb1df146756 | 3 | * @file stm32f0xx_crs.h |
mbed_official | 76:aeb1df146756 | 4 | * @author MCD Application Team |
mbed_official | 76:aeb1df146756 | 5 | * @version V1.3.0 |
mbed_official | 76:aeb1df146756 | 6 | * @date 16-January-2014 |
mbed_official | 76:aeb1df146756 | 7 | * @brief This file contains all the functions prototypes for the CRS firmware |
mbed_official | 76:aeb1df146756 | 8 | * library, applicable only for STM32F042 and STM32F072 devices. |
mbed_official | 76:aeb1df146756 | 9 | ****************************************************************************** |
mbed_official | 76:aeb1df146756 | 10 | * @attention |
mbed_official | 76:aeb1df146756 | 11 | * |
mbed_official | 106:ced8cbb51063 | 12 | * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> |
mbed_official | 76:aeb1df146756 | 13 | * |
mbed_official | 106:ced8cbb51063 | 14 | * Redistribution and use in source and binary forms, with or without modification, |
mbed_official | 106:ced8cbb51063 | 15 | * are permitted provided that the following conditions are met: |
mbed_official | 106:ced8cbb51063 | 16 | * 1. Redistributions of source code must retain the above copyright notice, |
mbed_official | 106:ced8cbb51063 | 17 | * this list of conditions and the following disclaimer. |
mbed_official | 106:ced8cbb51063 | 18 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
mbed_official | 106:ced8cbb51063 | 19 | * this list of conditions and the following disclaimer in the documentation |
mbed_official | 106:ced8cbb51063 | 20 | * and/or other materials provided with the distribution. |
mbed_official | 106:ced8cbb51063 | 21 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
mbed_official | 106:ced8cbb51063 | 22 | * may be used to endorse or promote products derived from this software |
mbed_official | 106:ced8cbb51063 | 23 | * without specific prior written permission. |
mbed_official | 76:aeb1df146756 | 24 | * |
mbed_official | 106:ced8cbb51063 | 25 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
mbed_official | 106:ced8cbb51063 | 26 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
mbed_official | 106:ced8cbb51063 | 27 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
mbed_official | 106:ced8cbb51063 | 28 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
mbed_official | 106:ced8cbb51063 | 29 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
mbed_official | 106:ced8cbb51063 | 30 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
mbed_official | 106:ced8cbb51063 | 31 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
mbed_official | 106:ced8cbb51063 | 32 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
mbed_official | 106:ced8cbb51063 | 33 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
mbed_official | 106:ced8cbb51063 | 34 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
mbed_official | 76:aeb1df146756 | 35 | * |
mbed_official | 76:aeb1df146756 | 36 | ****************************************************************************** |
mbed_official | 76:aeb1df146756 | 37 | */ |
mbed_official | 76:aeb1df146756 | 38 | |
mbed_official | 76:aeb1df146756 | 39 | /* Define to prevent recursive inclusion -------------------------------------*/ |
mbed_official | 76:aeb1df146756 | 40 | #ifndef __STM32F0XX_CRS_H |
mbed_official | 76:aeb1df146756 | 41 | #define __STM32F0XX_CRS_H |
mbed_official | 76:aeb1df146756 | 42 | |
mbed_official | 76:aeb1df146756 | 43 | #ifdef __cplusplus |
mbed_official | 76:aeb1df146756 | 44 | extern "C" { |
mbed_official | 76:aeb1df146756 | 45 | #endif |
mbed_official | 76:aeb1df146756 | 46 | |
mbed_official | 76:aeb1df146756 | 47 | /*!< Includes ----------------------------------------------------------------*/ |
mbed_official | 76:aeb1df146756 | 48 | #include "stm32f0xx.h" |
mbed_official | 76:aeb1df146756 | 49 | |
mbed_official | 76:aeb1df146756 | 50 | /** @addtogroup STM32F0xx_StdPeriph_Driver |
mbed_official | 76:aeb1df146756 | 51 | * @{ |
mbed_official | 76:aeb1df146756 | 52 | */ |
mbed_official | 76:aeb1df146756 | 53 | |
mbed_official | 76:aeb1df146756 | 54 | /** @addtogroup CRS |
mbed_official | 76:aeb1df146756 | 55 | * @{ |
mbed_official | 76:aeb1df146756 | 56 | */ |
mbed_official | 76:aeb1df146756 | 57 | |
mbed_official | 76:aeb1df146756 | 58 | /* Exported types ------------------------------------------------------------*/ |
mbed_official | 76:aeb1df146756 | 59 | /* Exported constants --------------------------------------------------------*/ |
mbed_official | 76:aeb1df146756 | 60 | |
mbed_official | 76:aeb1df146756 | 61 | /** @defgroup CRS_Interrupt_Sources |
mbed_official | 76:aeb1df146756 | 62 | * @{ |
mbed_official | 76:aeb1df146756 | 63 | */ |
mbed_official | 76:aeb1df146756 | 64 | #define CRS_IT_SYNCOK CRS_ISR_SYNCOKF /*!< SYNC event OK */ |
mbed_official | 76:aeb1df146756 | 65 | #define CRS_IT_SYNCWARN CRS_ISR_SYNCWARNF /*!< SYNC warning */ |
mbed_official | 76:aeb1df146756 | 66 | #define CRS_IT_ERR CRS_ISR_ERRF /*!< error */ |
mbed_official | 76:aeb1df146756 | 67 | #define CRS_IT_ESYNC CRS_ISR_ESYNCF /*!< Expected SYNC */ |
mbed_official | 76:aeb1df146756 | 68 | #define CRS_IT_TRIMOVF CRS_ISR_TRIMOVF /*!< Trimming overflow or underflow */ |
mbed_official | 76:aeb1df146756 | 69 | #define CRS_IT_SYNCERR CRS_ISR_SYNCERR /*!< SYNC error */ |
mbed_official | 76:aeb1df146756 | 70 | #define CRS_IT_SYNCMISS CRS_ISR_SYNCMISS /*!< SYNC missed*/ |
mbed_official | 76:aeb1df146756 | 71 | |
mbed_official | 76:aeb1df146756 | 72 | #define IS_CRS_IT(IT) (((IT) == CRS_IT_SYNCOK) || ((IT) == CRS_IT_SYNCWARN) || \ |
mbed_official | 76:aeb1df146756 | 73 | ((IT) == CRS_IT_ERR) || ((IT) == CRS_IT_ESYNC)) |
mbed_official | 76:aeb1df146756 | 74 | |
mbed_official | 76:aeb1df146756 | 75 | #define IS_CRS_GET_IT(IT) (((IT) == CRS_IT_SYNCOK) || ((IT) == CRS_IT_SYNCWARN) || \ |
mbed_official | 76:aeb1df146756 | 76 | ((IT) == CRS_IT_ERR) || ((IT) == CRS_IT_ESYNC) || \ |
mbed_official | 76:aeb1df146756 | 77 | ((IT) == CRS_IT_TRIMOVF) || ((IT) == CRS_IT_SYNCERR) || \ |
mbed_official | 76:aeb1df146756 | 78 | ((IT) == CRS_IT_SYNCMISS)) |
mbed_official | 76:aeb1df146756 | 79 | |
mbed_official | 76:aeb1df146756 | 80 | #define IS_CRS_CLEAR_IT(IT) ((IT) != 0x00) |
mbed_official | 76:aeb1df146756 | 81 | |
mbed_official | 76:aeb1df146756 | 82 | /** |
mbed_official | 76:aeb1df146756 | 83 | * @} |
mbed_official | 76:aeb1df146756 | 84 | */ |
mbed_official | 76:aeb1df146756 | 85 | |
mbed_official | 76:aeb1df146756 | 86 | /** @defgroup CRS_Flags |
mbed_official | 76:aeb1df146756 | 87 | * @{ |
mbed_official | 76:aeb1df146756 | 88 | */ |
mbed_official | 76:aeb1df146756 | 89 | #define CRS_FLAG_SYNCOK CRS_ISR_SYNCOKF /*!< SYNC event OK */ |
mbed_official | 76:aeb1df146756 | 90 | #define CRS_FLAG_SYNCWARN CRS_ISR_SYNCWARNF /*!< SYNC warning */ |
mbed_official | 76:aeb1df146756 | 91 | #define CRS_FLAG_ERR CRS_ISR_ERRF /*!< error */ |
mbed_official | 76:aeb1df146756 | 92 | #define CRS_FLAG_ESYNC CRS_ISR_ESYNCF /*!< Expected SYNC */ |
mbed_official | 76:aeb1df146756 | 93 | #define CRS_FLAG_TRIMOVF CRS_ISR_TRIMOVF /*!< Trimming overflow or underflow */ |
mbed_official | 76:aeb1df146756 | 94 | #define CRS_FLAG_SYNCERR CRS_ISR_SYNCERR /*!< SYNC error */ |
mbed_official | 76:aeb1df146756 | 95 | #define CRS_FLAG_SYNCMISS CRS_ISR_SYNCMISS /*!< SYNC missed*/ |
mbed_official | 76:aeb1df146756 | 96 | |
mbed_official | 76:aeb1df146756 | 97 | #define IS_CRS_FLAG(FLAG) (((FLAG) == CRS_FLAG_SYNCOK) || ((FLAG) == CRS_FLAG_SYNCWARN) || \ |
mbed_official | 76:aeb1df146756 | 98 | ((FLAG) == CRS_FLAG_ERR) || ((FLAG) == CRS_FLAG_ESYNC) || \ |
mbed_official | 76:aeb1df146756 | 99 | ((FLAG) == CRS_FLAG_TRIMOVF) || ((FLAG) == CRS_FLAG_SYNCERR) || \ |
mbed_official | 76:aeb1df146756 | 100 | ((FLAG) == CRS_FLAG_SYNCMISS)) |
mbed_official | 76:aeb1df146756 | 101 | |
mbed_official | 76:aeb1df146756 | 102 | /** |
mbed_official | 76:aeb1df146756 | 103 | * @} |
mbed_official | 76:aeb1df146756 | 104 | */ |
mbed_official | 76:aeb1df146756 | 105 | |
mbed_official | 76:aeb1df146756 | 106 | /** @defgroup CRS_Synchro_Source |
mbed_official | 76:aeb1df146756 | 107 | * @{ |
mbed_official | 76:aeb1df146756 | 108 | */ |
mbed_official | 76:aeb1df146756 | 109 | #define CRS_SYNCSource_GPIO ((uint32_t)0x00) /*!< Synchro Signal soucre GPIO */ |
mbed_official | 76:aeb1df146756 | 110 | #define CRS_SYNCSource_LSE CRS_CFGR_SYNCSRC_0 /*!< Synchro Signal source LSE */ |
mbed_official | 76:aeb1df146756 | 111 | #define CRS_SYNCSource_USB CRS_CFGR_SYNCSRC_1 /*!< Synchro Signal source USB SOF */ |
mbed_official | 76:aeb1df146756 | 112 | |
mbed_official | 76:aeb1df146756 | 113 | #define IS_CRS_SYNC_SOURCE(SOURCE) (((SOURCE) == CRS_SYNCSource_GPIO) || \ |
mbed_official | 76:aeb1df146756 | 114 | ((SOURCE) == CRS_SYNCSource_LSE) ||\ |
mbed_official | 76:aeb1df146756 | 115 | ((SOURCE) == CRS_SYNCSource_USB)) |
mbed_official | 76:aeb1df146756 | 116 | /** |
mbed_official | 76:aeb1df146756 | 117 | * @} |
mbed_official | 76:aeb1df146756 | 118 | */ |
mbed_official | 76:aeb1df146756 | 119 | |
mbed_official | 76:aeb1df146756 | 120 | /** @defgroup CRS_SynchroDivider |
mbed_official | 76:aeb1df146756 | 121 | * @{ |
mbed_official | 76:aeb1df146756 | 122 | */ |
mbed_official | 76:aeb1df146756 | 123 | #define CRS_SYNC_Div1 ((uint32_t)0x00) /*!< Synchro Signal not divided */ |
mbed_official | 76:aeb1df146756 | 124 | #define CRS_SYNC_Div2 CRS_CFGR_SYNCDIV_0 /*!< Synchro Signal divided by 2 */ |
mbed_official | 76:aeb1df146756 | 125 | #define CRS_SYNC_Div4 CRS_CFGR_SYNCDIV_1 /*!< Synchro Signal divided by 4 */ |
mbed_official | 76:aeb1df146756 | 126 | #define CRS_SYNC_Div8 (CRS_CFGR_SYNCDIV_1 | CRS_CFGR_SYNCDIV_0) /*!< Synchro Signal divided by 8 */ |
mbed_official | 76:aeb1df146756 | 127 | #define CRS_SYNC_Div16 CRS_CFGR_SYNCDIV_2 /*!< Synchro Signal divided by 16 */ |
mbed_official | 76:aeb1df146756 | 128 | #define CRS_SYNC_Div32 (CRS_CFGR_SYNCDIV_2 | CRS_CFGR_SYNCDIV_0) /*!< Synchro Signal divided by 32 */ |
mbed_official | 76:aeb1df146756 | 129 | #define CRS_SYNC_Div64 (CRS_CFGR_SYNCDIV_2 | CRS_CFGR_SYNCDIV_1) /*!< Synchro Signal divided by 64 */ |
mbed_official | 76:aeb1df146756 | 130 | #define CRS_SYNC_Div128 CRS_CFGR_SYNCDIV /*!< Synchro Signal divided by 128 */ |
mbed_official | 76:aeb1df146756 | 131 | |
mbed_official | 76:aeb1df146756 | 132 | #define IS_CRS_SYNC_DIV(DIV) (((DIV) == CRS_SYNC_Div1) || ((DIV) == CRS_SYNC_Div2) ||\ |
mbed_official | 76:aeb1df146756 | 133 | ((DIV) == CRS_SYNC_Div4) || ((DIV) == CRS_SYNC_Div8) || \ |
mbed_official | 76:aeb1df146756 | 134 | ((DIV) == CRS_SYNC_Div16) || ((DIV) == CRS_SYNC_Div32) || \ |
mbed_official | 76:aeb1df146756 | 135 | ((DIV) == CRS_SYNC_Div64) || ((DIV) == CRS_SYNC_Div128)) |
mbed_official | 76:aeb1df146756 | 136 | /** |
mbed_official | 76:aeb1df146756 | 137 | * @} |
mbed_official | 76:aeb1df146756 | 138 | */ |
mbed_official | 76:aeb1df146756 | 139 | |
mbed_official | 76:aeb1df146756 | 140 | /** @defgroup CRS_SynchroPolarity |
mbed_official | 76:aeb1df146756 | 141 | * @{ |
mbed_official | 76:aeb1df146756 | 142 | */ |
mbed_official | 76:aeb1df146756 | 143 | #define CRS_SYNCPolarity_Rising ((uint32_t)0x00) /*!< Synchro Active on rising edge */ |
mbed_official | 76:aeb1df146756 | 144 | #define CRS_SYNCPolarity_Falling CRS_CFGR_SYNCPOL /*!< Synchro Active on falling edge */ |
mbed_official | 76:aeb1df146756 | 145 | |
mbed_official | 76:aeb1df146756 | 146 | #define IS_CRS_SYNC_POLARITY(POLARITY) (((POLARITY) == CRS_SYNCPolarity_Rising) || \ |
mbed_official | 76:aeb1df146756 | 147 | ((POLARITY) == CRS_SYNCPolarity_Falling)) |
mbed_official | 76:aeb1df146756 | 148 | /** |
mbed_official | 76:aeb1df146756 | 149 | * @} |
mbed_official | 76:aeb1df146756 | 150 | */ |
mbed_official | 76:aeb1df146756 | 151 | |
mbed_official | 76:aeb1df146756 | 152 | |
mbed_official | 76:aeb1df146756 | 153 | |
mbed_official | 76:aeb1df146756 | 154 | /* Exported macro ------------------------------------------------------------*/ |
mbed_official | 76:aeb1df146756 | 155 | /* Exported functions ------------------------------------------------------- */ |
mbed_official | 76:aeb1df146756 | 156 | /* Configuration of the CRS **********************************/ |
mbed_official | 76:aeb1df146756 | 157 | void CRS_DeInit(void); |
mbed_official | 76:aeb1df146756 | 158 | void CRS_AdjustHSI48CalibrationValue(uint8_t CRS_HSI48CalibrationValue); |
mbed_official | 76:aeb1df146756 | 159 | void CRS_FrequencyErrorCounterCmd(FunctionalState NewState); |
mbed_official | 76:aeb1df146756 | 160 | void CRS_AutomaticCalibrationCmd(FunctionalState NewState); |
mbed_official | 76:aeb1df146756 | 161 | void CRS_SoftwareSynchronizationGenerate(void); |
mbed_official | 76:aeb1df146756 | 162 | void CRS_FrequencyErrorCounterReload(uint32_t CRS_ReloadValue); |
mbed_official | 76:aeb1df146756 | 163 | void CRS_FrequencyErrorLimitConfig(uint8_t CRS_ErrorLimitValue); |
mbed_official | 76:aeb1df146756 | 164 | void CRS_SynchronizationPrescalerConfig(uint32_t CRS_Prescaler); |
mbed_official | 76:aeb1df146756 | 165 | void CRS_SynchronizationSourceConfig(uint32_t CRS_Source); |
mbed_official | 76:aeb1df146756 | 166 | void CRS_SynchronizationPolarityConfig(uint32_t CRS_Polarity); |
mbed_official | 76:aeb1df146756 | 167 | uint32_t CRS_GetReloadValue(void); |
mbed_official | 76:aeb1df146756 | 168 | uint32_t CRS_GetHSI48CalibrationValue(void); |
mbed_official | 76:aeb1df146756 | 169 | uint32_t CRS_GetFrequencyErrorValue(void); |
mbed_official | 76:aeb1df146756 | 170 | uint32_t CRS_GetFrequencyErrorDirection(void); |
mbed_official | 76:aeb1df146756 | 171 | |
mbed_official | 76:aeb1df146756 | 172 | /* Interrupts and flags management functions **********************************/ |
mbed_official | 76:aeb1df146756 | 173 | void CRS_ITConfig(uint32_t CRS_IT, FunctionalState NewState); |
mbed_official | 76:aeb1df146756 | 174 | FlagStatus CRS_GetFlagStatus(uint32_t CRS_FLAG); |
mbed_official | 76:aeb1df146756 | 175 | void CRS_ClearFlag(uint32_t CRS_FLAG); |
mbed_official | 76:aeb1df146756 | 176 | ITStatus CRS_GetITStatus(uint32_t CRS_IT); |
mbed_official | 76:aeb1df146756 | 177 | void CRS_ClearITPendingBit(uint32_t CRS_IT); |
mbed_official | 76:aeb1df146756 | 178 | |
mbed_official | 76:aeb1df146756 | 179 | #ifdef __cplusplus |
mbed_official | 76:aeb1df146756 | 180 | } |
mbed_official | 76:aeb1df146756 | 181 | #endif |
mbed_official | 76:aeb1df146756 | 182 | |
mbed_official | 76:aeb1df146756 | 183 | #endif /* __STM32F0XX_CRS_H */ |
mbed_official | 76:aeb1df146756 | 184 | |
mbed_official | 76:aeb1df146756 | 185 | /** |
mbed_official | 76:aeb1df146756 | 186 | * @} |
mbed_official | 76:aeb1df146756 | 187 | */ |
mbed_official | 76:aeb1df146756 | 188 | |
mbed_official | 76:aeb1df146756 | 189 | /** |
mbed_official | 76:aeb1df146756 | 190 | * @} |
mbed_official | 76:aeb1df146756 | 191 | */ |
mbed_official | 76:aeb1df146756 | 192 | |
mbed_official | 76:aeb1df146756 | 193 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |