STM32F37 Standard Peripheral bibliotheek  1.0
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stm32f37x_cec.h
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1 
29 /* Define to prevent recursive inclusion -------------------------------------*/
30 #ifndef __STM32F0XX_CEC_H
31 #define __STM32F0XX_CEC_H
32 
33 #ifdef __cplusplus
34  extern "C" {
35 #endif
36 
37 /* Includes ------------------------------------------------------------------*/
38 #include "stm32f37x.h"
39 
47 /* Exported types ------------------------------------------------------------*/
48 
52 typedef struct
53 {
54  uint32_t CEC_SignalFreeTime;
56  uint32_t CEC_RxTolerance;
58  uint32_t CEC_StopReception;
60  uint32_t CEC_BitRisingError;
62  uint32_t CEC_LongBitPeriodError;
64  uint32_t CEC_BRDNoGen;
66  uint32_t CEC_SFTOption;
70 
71 /* Exported constants --------------------------------------------------------*/
72 
80 #define CEC_SignalFreeTime_Standard ((uint32_t)0x00000000)
81 #define CEC_SignalFreeTime_1T ((uint32_t)0x00000001)
82 #define CEC_SignalFreeTime_2T ((uint32_t)0x00000002)
83 #define CEC_SignalFreeTime_3T ((uint32_t)0x00000003)
84 #define CEC_SignalFreeTime_4T ((uint32_t)0x00000004)
85 #define CEC_SignalFreeTime_5T ((uint32_t)0x00000005)
86 #define CEC_SignalFreeTime_6T ((uint32_t)0x00000006)
87 #define CEC_SignalFreeTime_7T ((uint32_t)0x00000007)
89 #define IS_CEC_SIGNAL_FREE_TIME(TIME) (((TIME) == CEC_SignalFreeTime_Standard) || \
90  ((TIME) == CEC_SignalFreeTime_1T)|| \
91  ((TIME) == CEC_SignalFreeTime_2T)|| \
92  ((TIME) == CEC_SignalFreeTime_3T)|| \
93  ((TIME) == CEC_SignalFreeTime_4T)|| \
94  ((TIME) == CEC_SignalFreeTime_5T)|| \
95  ((TIME) == CEC_SignalFreeTime_6T)|| \
96  ((TIME) == CEC_SignalFreeTime_7T))
97 
104 #define CEC_RxTolerance_Standard ((uint32_t)0x00000000)
105 #define CEC_RxTolerance_Extended CEC_CFGR_RXTOL
107 #define IS_CEC_RX_TOLERANCE(TOLERANCE) (((TOLERANCE) == CEC_RxTolerance_Standard) || \
108  ((TOLERANCE) == CEC_RxTolerance_Extended))
109 
116 #define CEC_StopReception_Off ((uint32_t)0x00000000)
117 #define CEC_StopReception_On CEC_CFGR_BRESTP
119 #define IS_CEC_STOP_RECEPTION(RECEPTION) (((RECEPTION) == CEC_StopReception_On) || \
120  ((RECEPTION) == CEC_StopReception_Off))
121 
128 #define CEC_BitRisingError_Off ((uint32_t)0x00000000)
129 #define CEC_BitRisingError_On CEC_CFGR_BREGEN
131 #define IS_CEC_BIT_RISING_ERROR(ERROR) (((ERROR) == CEC_BitRisingError_Off) || \
132  ((ERROR) == CEC_BitRisingError_On))
133 
140 #define CEC_LongBitPeriodError_Off ((uint32_t)0x00000000)
141 #define CEC_LongBitPeriodError_On CEC_CFGR_LREGEN
143 #define IS_CEC_LONG_BIT_PERIOD_ERROR(ERROR) (((ERROR) == CEC_LongBitPeriodError_Off) || \
144  ((ERROR) == CEC_LongBitPeriodError_On))
145 
152 #define CEC_SFTOption_Off ((uint32_t)0x00000000)
153 #define CEC_SFTOption_On CEC_CFGR_SFTOPT
155 #define IS_CEC_SFT_OPTION(OPTION) (((OPTION) == CEC_SFTOption_Off) || \
156  ((OPTION) == CEC_SFTOption_On))
157 
165 #define CEC_BRDNoGen_Off ((uint32_t)0x00000000)
166 #define CEC_BRDNoGen_On CEC_CFGR_BRDNOGEN
168 #define IS_CEC_BDR_NO_GEN_ERROR(ERROR) (((ERROR) == CEC_BRDNoGen_Off) || \
169  ((ERROR) == CEC_BRDNoGen_On))
170 
177 #define IS_CEC_ADDRESS(ADDRESS) ((ADDRESS) < 0x10)
178 
186 #define CEC_IT_TXACKE CEC_IER_TXACKEIE
187 #define CEC_IT_TXERR CEC_IER_TXERRIE
188 #define CEC_IT_TXUDR CEC_IER_TXUDRIE
189 #define CEC_IT_TXEND CEC_IER_TXENDIE
190 #define CEC_IT_TXBR CEC_IER_TXBRIE
191 #define CEC_IT_ARBLST CEC_IER_ARBLSTIE
192 #define CEC_IT_RXACKE CEC_IER_RXACKEIE
193 #define CEC_IT_LBPE CEC_IER_LBPEIE
194 #define CEC_IT_SBPE CEC_IER_SBPEIE
195 #define CEC_IT_BRE CEC_IER_BREIEIE
196 #define CEC_IT_RXOVR CEC_IER_RXOVRIE
197 #define CEC_IT_RXEND CEC_IER_RXENDIE
198 #define CEC_IT_RXBR CEC_IER_RXBRIE
199 
200 #define IS_CEC_IT(IT) ((((IT) & (uint32_t)0xFFFFE000) == 0x00) && ((IT) != 0x00))
201 
202 #define IS_CEC_GET_IT(IT) (((IT) == CEC_IT_TXACKE) || \
203  ((IT) == CEC_IT_TXERR)|| \
204  ((IT) == CEC_IT_TXUDR)|| \
205  ((IT) == CEC_IT_TXEND)|| \
206  ((IT) == CEC_IT_TXBR)|| \
207  ((IT) == CEC_IT_ARBLST)|| \
208  ((IT) == CEC_IT_RXACKE)|| \
209  ((IT) == CEC_IT_LBPE)|| \
210  ((IT) == CEC_IT_SBPE)|| \
211  ((IT) == CEC_IT_BRE)|| \
212  ((IT) == CEC_IT_RXOVR)|| \
213  ((IT) == CEC_IT_RXEND)|| \
214  ((IT) == CEC_IT_RXBR))
215 
222 #define CEC_FLAG_TXACKE CEC_ISR_TXACKE
223 #define CEC_FLAG_TXERR CEC_ISR_TXERR
224 #define CEC_FLAG_TXUDR CEC_ISR_TXUDR
225 #define CEC_FLAG_TXEND CEC_ISR_TXEND
226 #define CEC_FLAG_TXBR CEC_ISR_TXBR
227 #define CEC_FLAG_ARBLST CEC_ISR_ARBLST
228 #define CEC_FLAG_RXACKE CEC_ISR_RXACKE
229 #define CEC_FLAG_LBPE CEC_ISR_LBPE
230 #define CEC_FLAG_SBPE CEC_ISR_SBPE
231 #define CEC_FLAG_BRE CEC_ISR_BRE
232 #define CEC_FLAG_RXOVR CEC_ISR_RXOVR
233 #define CEC_FLAG_RXEND CEC_ISR_RXEND
234 #define CEC_FLAG_RXBR CEC_ISR_RXBR
235 
236 #define IS_CEC_CLEAR_FLAG(FLAG) ((((FLAG) & (uint32_t)0xFFFFE000) == 0x00) && ((FLAG) != 0x00))
237 
238 #define IS_CEC_GET_FLAG(FLAG) (((FLAG) == CEC_FLAG_TXACKE) || \
239  ((FLAG) == CEC_FLAG_TXERR)|| \
240  ((FLAG) == CEC_FLAG_TXUDR)|| \
241  ((FLAG) == CEC_FLAG_TXEND)|| \
242  ((FLAG) == CEC_FLAG_TXBR)|| \
243  ((FLAG) == CEC_FLAG_ARBLST)|| \
244  ((FLAG) == CEC_FLAG_RXACKE)|| \
245  ((FLAG) == CEC_FLAG_LBPE)|| \
246  ((FLAG) == CEC_FLAG_SBPE)|| \
247  ((FLAG) == CEC_FLAG_BRE)|| \
248  ((FLAG) == CEC_FLAG_RXOVR)|| \
249  ((FLAG) == CEC_FLAG_RXEND)|| \
250  ((FLAG) == CEC_FLAG_RXBR))
251 
260 /* Exported macro ------------------------------------------------------------*/
261 /* Exported functions ------------------------------------------------------- */
262 
263 /* Function used to set the CEC configuration to the default reset state *****/
264 void CEC_DeInit(void);
265 
266 /* CEC_Initialization and Configuration functions *****************************/
267 void CEC_Init(CEC_InitTypeDef* CEC_InitStruct);
268 void CEC_StructInit(CEC_InitTypeDef* CEC_InitStruct);
269 void CEC_Cmd(FunctionalState NewState);
270 void CEC_ListenModeCmd(FunctionalState NewState);
271 void CEC_OwnAddressConfig(uint8_t CEC_OwnAddress);
272 void CEC_OwnAddressClear(void);
273 
274 /* CEC_Data transfers functions ***********************************************/
275 void CEC_SendData(uint8_t Data);
276 uint8_t CEC_ReceiveData(void);
277 void CEC_StartOfMessage(void);
278 void CEC_EndOfMessage(void);
279 
280 /* CEC_Interrupts and flags management functions ******************************/
281 void CEC_ITConfig(uint16_t CEC_IT, FunctionalState NewState);
282 FlagStatus CEC_GetFlagStatus(uint16_t CEC_FLAG);
283 void CEC_ClearFlag(uint16_t CEC_FLAG);
284 ITStatus CEC_GetITStatus(uint16_t CEC_IT);
285 void CEC_ClearITPendingBit(uint16_t CEC_IT);
286 
287 #ifdef __cplusplus
288 }
289 #endif
290 
291 #endif /* __STM32F37X_CEC_H */
292 
301 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/