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/**
2
  ******************************************************************************
3
  * @file    stm32f1xx_hal_cec.h
4
  * @author  MCD Application Team
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  * @brief   Header file of CEC HAL module.
6
  ******************************************************************************
7
  * @attention
8
  *
9
  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
10
  * All rights reserved.</center></h2>
11
  *
12
  * This software component is licensed by ST under BSD 3-Clause license,
13
  * the "License"; You may not use this file except in compliance with the
14
  * License. You may obtain a copy of the License at:
15
  *                        opensource.org/licenses/BSD-3-Clause
16
  *
17
  ******************************************************************************  
18
  */
19
 
20
/* Define to prevent recursive inclusion -------------------------------------*/
21
#ifndef __STM32F1xx_HAL_CEC_H
22
#define __STM32F1xx_HAL_CEC_H
23
 
24
#ifdef __cplusplus
25
 extern "C" {
26
#endif
27
 
28
/* Includes ------------------------------------------------------------------*/
29
#include "stm32f1xx_hal_def.h"
30
 
31
#if defined (CEC)
32
 
33
/** @addtogroup STM32F1xx_HAL_Driver
34
  * @{
35
  */
36
 
37
/** @addtogroup CEC
38
  * @{
39
  */
40
 
41
/* Exported types ------------------------------------------------------------*/
42
/** @defgroup CEC_Exported_Types CEC Exported Types
43
  * @{
44
  */
45
/**
46
  * @brief CEC Init Structure definition  
47
  */
48
typedef struct
49
{
50
  uint32_t TimingErrorFree; /*!< Configures the CEC Bit Timing Error Mode.
51
                                 This parameter can be a value of @ref CEC_BitTimingErrorMode */
52
  uint32_t PeriodErrorFree; /*!< Configures the CEC Bit Period Error Mode.
53
                                 This parameter can be a value of @ref CEC_BitPeriodErrorMode */
54
  uint16_t  OwnAddress;     /*!< Own addresses configuration
55
                                 This parameter can be a value of @ref CEC_OWN_ADDRESS */
56
  uint8_t  *RxBuffer;       /*!< CEC Rx buffer pointeur */
57
}CEC_InitTypeDef;
58
 
59
/**
60
  * @brief HAL CEC State structures definition
61
  * @note  HAL CEC State value is a combination of 2 different substates: gState and RxState.
62
  *        - gState contains CEC state information related to global Handle management
63
  *          and also information related to Tx operations.
64
  *          gState value coding follow below described bitmap :
65
  *          b7 (not used)
66
  *             x  : Should be set to 0
67
  *          b6  Error information
68
  *             0  : No Error
69
  *             1  : Error
70
  *          b5     IP initilisation status
71
  *             0  : Reset (IP not initialized)
72
  *             1  : Init done (IP initialized. HAL CEC Init function already called)
73
  *          b4-b3  (not used)
74
  *             xx : Should be set to 00
75
  *          b2     Intrinsic process state
76
  *             0  : Ready
77
  *             1  : Busy (IP busy with some configuration or internal operations)
78
  *          b1     (not used)
79
  *             x  : Should be set to 0
80
  *          b0     Tx state
81
  *             0  : Ready (no Tx operation ongoing)
82
  *             1  : Busy (Tx operation ongoing)
83
  *        - RxState contains information related to Rx operations.
84
  *          RxState value coding follow below described bitmap :
85
  *          b7-b6  (not used)
86
  *             xx : Should be set to 00
87
  *          b5     IP initilisation status
88
  *             0  : Reset (IP not initialized)
89
  *             1  : Init done (IP initialized)
90
  *          b4-b2  (not used)
91
  *            xxx : Should be set to 000
92
  *          b1     Rx state
93
  *             0  : Ready (no Rx operation ongoing)
94
  *             1  : Busy (Rx operation ongoing)
95
  *          b0     (not used)
96
  *             x  : Should be set to 0.  
97
  */
98
typedef enum
99
{
100
  HAL_CEC_STATE_RESET             = 0x00U,    /*!< Peripheral is not yet Initialized
101
                                                   Value is allowed for gState and RxState             */
102
  HAL_CEC_STATE_READY             = 0x20U,    /*!< Peripheral Initialized and ready for use
103
                                                   Value is allowed for gState and RxState             */
104
  HAL_CEC_STATE_BUSY              = 0x24U,    /*!< an internal process is ongoing
105
                                                   Value is allowed for gState only                    */
106
  HAL_CEC_STATE_BUSY_RX           = 0x22U,    /*!< Data Reception process is ongoing
107
                                                   Value is allowed for RxState only                   */
108
  HAL_CEC_STATE_BUSY_TX           = 0x21U,    /*!< Data Transmission process is ongoing
109
                                                   Value is allowed for gState only                    */
110
  HAL_CEC_STATE_BUSY_RX_TX        = 0x23U,    /*!< an internal process is ongoing
111
                                                   Value is allowed for gState only                    */
112
  HAL_CEC_STATE_ERROR             = 0x60U     /*!< Error Value is allowed for gState only              */
113
}HAL_CEC_StateTypeDef;
114
 
115
/**
116
  * @brief  CEC handle Structure definition  
117
  */  
118
typedef struct __CEC_HandleTypeDef
119
{
120
  CEC_TypeDef             *Instance;      /*!< CEC registers base address */
121
 
122
  CEC_InitTypeDef         Init;           /*!< CEC communication parameters */
123
 
124
  uint8_t                 *pTxBuffPtr;    /*!< Pointer to CEC Tx transfer Buffer */
125
 
126
  uint16_t                TxXferCount;    /*!< CEC Tx Transfer Counter */
127
 
128
  uint16_t                RxXferSize;     /*!< CEC Rx Transfer size, 0: header received only */
129
 
130
  HAL_LockTypeDef         Lock;           /*!< Locking object */
131
 
132
  HAL_CEC_StateTypeDef    gState;         /*!< CEC state information related to global Handle management
133
                                               and also related to Tx operations.
134
                                               This parameter can be a value of @ref HAL_CEC_StateTypeDef */
135
 
136
  HAL_CEC_StateTypeDef    RxState;        /*!< CEC state information related to Rx operations.
137
                                               This parameter can be a value of @ref HAL_CEC_StateTypeDef */
138
 
139
  uint32_t                ErrorCode;      /*!< For errors handling purposes, copy of ISR register
140
                                               in case error is reported */  
141
 
142
#if (USE_HAL_CEC_REGISTER_CALLBACKS == 1)
143
  void  (* TxCpltCallback) ( struct __CEC_HandleTypeDef * hcec);                            /*!< CEC Tx Transfer completed callback */
144
  void  (* RxCpltCallback) ( struct __CEC_HandleTypeDef * hcec, uint32_t RxFrameSize);      /*!< CEC Rx Transfer completed callback */
145
  void  (* ErrorCallback)  ( struct __CEC_HandleTypeDef * hcec);                            /*!< CEC error callback */
146
 
147
  void  (* MspInitCallback)        ( struct __CEC_HandleTypeDef * hcec);    /*!< CEC Msp Init callback              */
148
  void  (* MspDeInitCallback)      ( struct __CEC_HandleTypeDef * hcec);    /*!< CEC Msp DeInit callback            */
149
 
150
#endif /* (USE_HAL_CEC_REGISTER_CALLBACKS) */                                                                                      
151
}CEC_HandleTypeDef;
152
 
153
#if (USE_HAL_CEC_REGISTER_CALLBACKS == 1)
154
/**
155
  * @brief  HAL CEC Callback ID enumeration definition
156
  */
157
typedef enum
158
{
159
  HAL_CEC_TX_CPLT_CB_ID      = 0x00U,    /*!< CEC Tx Transfer completed callback ID  */
160
  HAL_CEC_RX_CPLT_CB_ID      = 0x01U,    /*!< CEC Rx Transfer completed callback ID  */
161
  HAL_CEC_ERROR_CB_ID        = 0x02U,    /*!< CEC error callback  ID                 */
162
  HAL_CEC_MSPINIT_CB_ID      = 0x03U,    /*!< CEC Msp Init callback ID               */
163
  HAL_CEC_MSPDEINIT_CB_ID    = 0x04U     /*!< CEC Msp DeInit callback ID             */
164
}HAL_CEC_CallbackIDTypeDef;
165
 
166
/**
167
  * @brief  HAL CEC Callback pointer definition
168
  */
169
typedef  void (*pCEC_CallbackTypeDef)(CEC_HandleTypeDef * hcec); /*!< pointer to an CEC callback function */
170
typedef  void (*pCEC_RxCallbackTypeDef)(CEC_HandleTypeDef * hcec, uint32_t RxFrameSize); /*!< pointer to an Rx Transfer completed callback function */
171
#endif /* USE_HAL_CEC_REGISTER_CALLBACKS */
172
/**
173
  * @}
174
  */
175
 
176
/* Exported constants --------------------------------------------------------*/
177
/** @defgroup CEC_Exported_Constants CEC Exported Constants
178
  * @{
179
  */
180
 
181
/** @defgroup CEC_Error_Code CEC Error Code
182
  * @{
183
  */
184
#define HAL_CEC_ERROR_NONE   0x00000000U    /*!< no error */
185
#define HAL_CEC_ERROR_BTE    CEC_ESR_BTE    /*!< Bit Timing Error */
186
#define HAL_CEC_ERROR_BPE    CEC_ESR_BPE    /*!< Bit Period Error */
187
#define HAL_CEC_ERROR_RBTFE  CEC_ESR_RBTFE  /*!< Rx Block Transfer Finished Error */
188
#define HAL_CEC_ERROR_SBE    CEC_ESR_SBE    /*!< Start Bit Error */
189
#define HAL_CEC_ERROR_ACKE   CEC_ESR_ACKE   /*!< Block Acknowledge Error */
190
#define HAL_CEC_ERROR_LINE   CEC_ESR_LINE   /*!< Line Error */
191
#define HAL_CEC_ERROR_TBTFE  CEC_ESR_TBTFE  /*!< Tx Block Transfer Finished Error */
192
#if (USE_HAL_CEC_REGISTER_CALLBACKS == 1)
193
#define  HAL_CEC_ERROR_INVALID_CALLBACK ((uint32_t)0x00000080U) /*!< Invalid Callback Error  */
194
#endif /* USE_HAL_CEC_REGISTER_CALLBACKS */
195
/**
196
  * @}
197
  */
198
 
199
/** @defgroup CEC_BitTimingErrorMode Bit Timing Error Mode
200
  * @{
201
  */
202
#define CEC_BIT_TIMING_ERROR_MODE_STANDARD  0x00000000U      /*!< Bit timing error Standard Mode */
203
#define CEC_BIT_TIMING_ERROR_MODE_ERRORFREE CEC_CFGR_BTEM    /*!< Bit timing error Free Mode */
204
/**
205
  * @}
206
  */
207
 
208
/** @defgroup CEC_BitPeriodErrorMode Bit Period Error Mode
209
  * @{
210
  */
211
#define CEC_BIT_PERIOD_ERROR_MODE_STANDARD 0x00000000U      /*!< Bit period error Standard Mode */
212
#define CEC_BIT_PERIOD_ERROR_MODE_FLEXIBLE CEC_CFGR_BPEM    /*!< Bit period error Flexible Mode */
213
/**
214
  * @}
215
  */
216
 
217
/** @defgroup CEC_Initiator_Position   CEC Initiator logical address position in message header    
218
  * @{
219
  */
220
#define CEC_INITIATOR_LSB_POS                  4U
221
/**
222
  * @}
223
  */
224
 
225
/** @defgroup CEC_OWN_ADDRESS   CEC Own Address    
226
  * @{
227
  */
228
#define CEC_OWN_ADDRESS_NONE            CEC_OWN_ADDRESS_0    /* Reset value */
229
#define CEC_OWN_ADDRESS_0              ((uint16_t)0x0000U)   /* Logical Address 0 */
230
#define CEC_OWN_ADDRESS_1              ((uint16_t)0x0001U)   /* Logical Address 1 */
231
#define CEC_OWN_ADDRESS_2              ((uint16_t)0x0002U)   /* Logical Address 2 */
232
#define CEC_OWN_ADDRESS_3              ((uint16_t)0x0003U)   /* Logical Address 3 */
233
#define CEC_OWN_ADDRESS_4              ((uint16_t)0x0004U)   /* Logical Address 4 */
234
#define CEC_OWN_ADDRESS_5              ((uint16_t)0x0005U)   /* Logical Address 5 */
235
#define CEC_OWN_ADDRESS_6              ((uint16_t)0x0006U)   /* Logical Address 6 */
236
#define CEC_OWN_ADDRESS_7              ((uint16_t)0x0007U)   /* Logical Address 7 */
237
#define CEC_OWN_ADDRESS_8              ((uint16_t)0x0008U)   /* Logical Address 8 */
238
#define CEC_OWN_ADDRESS_9              ((uint16_t)0x0009U)   /* Logical Address 9 */
239
#define CEC_OWN_ADDRESS_10             ((uint16_t)0x000AU)   /* Logical Address 10 */
240
#define CEC_OWN_ADDRESS_11             ((uint16_t)0x000BU)   /* Logical Address 11 */
241
#define CEC_OWN_ADDRESS_12             ((uint16_t)0x000CU)   /* Logical Address 12 */
242
#define CEC_OWN_ADDRESS_13             ((uint16_t)0x000DU)   /* Logical Address 13 */
243
#define CEC_OWN_ADDRESS_14             ((uint16_t)0x000EU)   /* Logical Address 14 */
244
#define CEC_OWN_ADDRESS_15             ((uint16_t)0x000FU)   /* Logical Address 15 */
245
/**
246
  * @}
247
  */
248
 
249
/** @defgroup CEC_Interrupts_Definitions  Interrupts definition
250
  * @{
251
  */
252
#define CEC_IT_IE CEC_CFGR_IE
253
/**
254
  * @}
255
  */
256
 
257
/** @defgroup CEC_Flags_Definitions  Flags definition
258
  * @{
259
  */
260
#define CEC_FLAG_TSOM  CEC_CSR_TSOM
261
#define CEC_FLAG_TEOM  CEC_CSR_TEOM
262
#define CEC_FLAG_TERR  CEC_CSR_TERR
263
#define CEC_FLAG_TBTRF CEC_CSR_TBTRF
264
#define CEC_FLAG_RSOM  CEC_CSR_RSOM
265
#define CEC_FLAG_REOM  CEC_CSR_REOM
266
#define CEC_FLAG_RERR  CEC_CSR_RERR
267
#define CEC_FLAG_RBTF  CEC_CSR_RBTF
268
/**
269
  * @}
270
  */
271
 
272
/**
273
  * @}
274
  */  
275
 
276
/* Exported macros -----------------------------------------------------------*/
277
/** @defgroup CEC_Exported_Macros CEC Exported Macros
278
  * @{
279
  */
280
 
281
/** @brief  Reset CEC handle gstate & RxState
282
  * @param  __HANDLE__: CEC handle.
283
  * @retval None
284
  */
285
#if (USE_HAL_CEC_REGISTER_CALLBACKS == 1)
286
#define __HAL_CEC_RESET_HANDLE_STATE(__HANDLE__) do{                                                   \
287
                                                       (__HANDLE__)->gState = HAL_CEC_STATE_RESET;     \
288
                                                       (__HANDLE__)->RxState = HAL_CEC_STATE_RESET;    \
289
                                                       (__HANDLE__)->MspInitCallback = NULL;           \
290
                                                       (__HANDLE__)->MspDeInitCallback = NULL;         \
291
                                                     } while(0)
292
#else  
293
#define __HAL_CEC_RESET_HANDLE_STATE(__HANDLE__) do{                                                   \
294
                                                       (__HANDLE__)->gState = HAL_CEC_STATE_RESET;     \
295
                                                       (__HANDLE__)->RxState = HAL_CEC_STATE_RESET;    \
296
                                                     } while(0)
297
#endif /* USE_HAL_CEC_REGISTER_CALLBACKS */
298
 
299
/** @brief  Checks whether or not the specified CEC interrupt flag is set.
300
  * @param  __HANDLE__: specifies the CEC Handle.
301
  * @param  __FLAG__: specifies the flag to check.
302
  *     @arg CEC_FLAG_TERR: Tx Error
303
  *     @arg CEC_FLAG_TBTRF:Tx Block Transfer Finished
304
  *     @arg CEC_FLAG_RERR: Rx Error
305
  *     @arg CEC_FLAG_RBTF: Rx Block Transfer Finished
306
  * @retval ITStatus
307
  */
308
#define __HAL_CEC_GET_FLAG(__HANDLE__, __FLAG__) READ_BIT((__HANDLE__)->Instance->CSR,(__FLAG__)) 
309
 
310
/** @brief  Clears the CEC's pending flags.
311
  * @param  __HANDLE__: specifies the CEC Handle.
312
  * @param  __FLAG__: specifies the flag to clear.
313
  *   This parameter can be any combination of the following values:
314
  *     @arg CEC_CSR_TERR: Tx Error
315
  *     @arg CEC_FLAG_TBTRF: Tx Block Transfer Finished
316
  *     @arg CEC_CSR_RERR: Rx Error
317
  *     @arg CEC_CSR_RBTF: Rx Block Transfer Finished
318
  * @retval none  
319
  */
320
#define __HAL_CEC_CLEAR_FLAG(__HANDLE__, __FLAG__)                                                                   \
321
                          do {                                                                                       \
322
                            uint32_t tmp = 0x0U;                                                                     \
323
                            tmp = (__HANDLE__)->Instance->CSR & 0x00000002U;                                         \
324
                            (__HANDLE__)->Instance->CSR &= (uint32_t)(((~(uint32_t)(__FLAG__)) & 0xFFFFFFFCU) | tmp);\
325
                          } while(0U)
326
 
327
/** @brief  Enables the specified CEC interrupt.
328
  * @param  __HANDLE__: specifies the CEC Handle.
329
  * @param  __INTERRUPT__: specifies the CEC interrupt to enable.
330
  *          This parameter can be:
331
  *            @arg CEC_IT_IE         : Interrupt Enable.
332
  * @retval none
333
  */
334
#define __HAL_CEC_ENABLE_IT(__HANDLE__, __INTERRUPT__) SET_BIT((__HANDLE__)->Instance->CFGR, (__INTERRUPT__))
335
 
336
/** @brief  Disables the specified CEC interrupt.
337
  * @param  __HANDLE__: specifies the CEC Handle.
338
  * @param  __INTERRUPT__: specifies the CEC interrupt to disable.
339
  *          This parameter can be:
340
  *            @arg CEC_IT_IE         : Interrupt Enable
341
  * @retval none
342
  */  
343
#define __HAL_CEC_DISABLE_IT(__HANDLE__, __INTERRUPT__) CLEAR_BIT((__HANDLE__)->Instance->CFGR, (__INTERRUPT__))
344
 
345
/** @brief  Checks whether or not the specified CEC interrupt is enabled.
346
  * @param  __HANDLE__: specifies the CEC Handle.
347
  * @param  __INTERRUPT__: specifies the CEC interrupt to check.
348
  *          This parameter can be:
349
  *            @arg CEC_IT_IE         : Interrupt Enable
350
  * @retval FlagStatus  
351
  */
352
#define __HAL_CEC_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) READ_BIT((__HANDLE__)->Instance->CFGR, (__INTERRUPT__))
353
 
354
/** @brief  Enables the CEC device
355
  * @param  __HANDLE__: specifies the CEC Handle.              
356
  * @retval none
357
  */
358
#define __HAL_CEC_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CFGR, CEC_CFGR_PE)
359
 
360
/** @brief  Disables the CEC device
361
  * @param  __HANDLE__: specifies the CEC Handle.              
362
  * @retval none
363
  */
364
#define __HAL_CEC_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CFGR, CEC_CFGR_PE)
365
 
366
/** @brief  Set Transmission Start flag
367
  * @param  __HANDLE__: specifies the CEC Handle.              
368
  * @retval none
369
  */
370
#define __HAL_CEC_FIRST_BYTE_TX_SET(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CSR, CEC_CSR_TSOM)
371
 
372
/** @brief  Set Transmission End flag
373
  * @param  __HANDLE__: specifies the CEC Handle.              
374
  * @retval none
375
  */
376
#define __HAL_CEC_LAST_BYTE_TX_SET(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CSR, CEC_CSR_TEOM)
377
 
378
/** @brief  Get Transmission Start flag
379
  * @param  __HANDLE__: specifies the CEC Handle.              
380
  * @retval FlagStatus
381
  */
382
#define __HAL_CEC_GET_TRANSMISSION_START_FLAG(__HANDLE__) READ_BIT((__HANDLE__)->Instance->CSR, CEC_CSR_TSOM)
383
 
384
/** @brief  Get Transmission End flag
385
  * @param  __HANDLE__: specifies the CEC Handle.              
386
  * @retval FlagStatus
387
  */
388
#define __HAL_CEC_GET_TRANSMISSION_END_FLAG(__HANDLE__) READ_BIT((__HANDLE__)->Instance->CSR, CEC_CSR_TEOM)
389
 
390
/** @brief  Clear OAR register
391
  * @param  __HANDLE__: specifies the CEC Handle.              
392
  * @retval none
393
  */
394
#define __HAL_CEC_CLEAR_OAR(__HANDLE__)   CLEAR_BIT((__HANDLE__)->Instance->OAR, CEC_OAR_OA)
395
 
396
/** @brief  Set OAR register
397
  * @param  __HANDLE__: specifies the CEC Handle.
398
  * @param  __ADDRESS__: Own Address value.
399
  * @retval none
400
  */
401
#define __HAL_CEC_SET_OAR(__HANDLE__,__ADDRESS__) MODIFY_REG((__HANDLE__)->Instance->OAR, CEC_OAR_OA, (__ADDRESS__));
402
 
403
/**
404
  * @}
405
  */
406
 
407
/* Exported functions --------------------------------------------------------*/
408
/** @addtogroup CEC_Exported_Functions CEC Exported Functions
409
  * @{
410
  */
411
 
412
/** @addtogroup CEC_Exported_Functions_Group1 Initialization and de-initialization functions
413
  *  @brief    Initialization and Configuration functions
414
  * @{
415
  */
416
/* Initialization and de-initialization functions  ****************************/
417
HAL_StatusTypeDef HAL_CEC_Init(CEC_HandleTypeDef *hcec);
418
HAL_StatusTypeDef HAL_CEC_DeInit(CEC_HandleTypeDef *hcec);
419
HAL_StatusTypeDef HAL_CEC_SetDeviceAddress(CEC_HandleTypeDef *hcec, uint16_t CEC_OwnAddress);
420
void HAL_CEC_MspInit(CEC_HandleTypeDef *hcec);
421
void HAL_CEC_MspDeInit(CEC_HandleTypeDef *hcec);
422
#if (USE_HAL_CEC_REGISTER_CALLBACKS == 1)
423
HAL_StatusTypeDef HAL_CEC_RegisterCallback(CEC_HandleTypeDef *hcec, HAL_CEC_CallbackIDTypeDef CallbackID, pCEC_CallbackTypeDef pCallback);
424
HAL_StatusTypeDef HAL_CEC_UnRegisterCallback(CEC_HandleTypeDef *hcec, HAL_CEC_CallbackIDTypeDef CallbackID);
425
 
426
HAL_StatusTypeDef HAL_CEC_RegisterRxCpltCallback(CEC_HandleTypeDef *hcec, pCEC_RxCallbackTypeDef pCallback);
427
HAL_StatusTypeDef HAL_CEC_UnRegisterRxCpltCallback(CEC_HandleTypeDef *hcec);
428
#endif /* USE_HAL_CEC_REGISTER_CALLBACKS */
429
/**
430
  * @}
431
  */
432
 
433
/** @addtogroup CEC_Exported_Functions_Group2 Input and Output operation functions
434
  *  @brief CEC Transmit/Receive functions
435
  * @{
436
  */
437
/* I/O operation functions  ***************************************************/
438
HAL_StatusTypeDef HAL_CEC_Transmit_IT(CEC_HandleTypeDef *hcec, uint8_t InitiatorAddress,uint8_t DestinationAddress, uint8_t *pData, uint32_t Size);
439
uint32_t HAL_CEC_GetLastReceivedFrameSize(CEC_HandleTypeDef *hcec);
440
void HAL_CEC_ChangeRxBuffer(CEC_HandleTypeDef *hcec, uint8_t* Rxbuffer);
441
void HAL_CEC_IRQHandler(CEC_HandleTypeDef *hcec);
442
void HAL_CEC_TxCpltCallback(CEC_HandleTypeDef *hcec);
443
void HAL_CEC_RxCpltCallback(CEC_HandleTypeDef *hcec, uint32_t RxFrameSize);
444
void HAL_CEC_ErrorCallback(CEC_HandleTypeDef *hcec);
445
/**
446
  * @}
447
  */
448
 
449
/** @defgroup CEC_Exported_Functions_Group3 Peripheral Control functions
450
  *  @brief   CEC control functions
451
  * @{
452
  */
453
/* Peripheral State and Error functions ***************************************/
454
HAL_CEC_StateTypeDef HAL_CEC_GetState(CEC_HandleTypeDef *hcec);
455
uint32_t HAL_CEC_GetError(CEC_HandleTypeDef *hcec);
456
/**
457
  * @}
458
  */
459
 
460
/**
461
  * @}
462
  */
463
 
464
/* Private types -------------------------------------------------------------*/
465
/** @defgroup CEC_Private_Types CEC Private Types
466
  * @{
467
  */
468
 
469
/**
470
  * @}
471
  */
472
 
473
/* Private variables ---------------------------------------------------------*/
474
/** @defgroup CEC_Private_Variables CEC Private Variables
475
  * @{
476
  */
477
 
478
/**
479
  * @}
480
  */
481
 
482
/* Private constants ---------------------------------------------------------*/
483
/** @defgroup CEC_Private_Constants CEC Private Constants
484
  * @{
485
  */
486
 
487
/**
488
  * @}
489
  */
490
 
491
/* Private macros ------------------------------------------------------------*/
492
/** @defgroup CEC_Private_Macros CEC Private Macros
493
  * @{
494
  */
495
#define IS_CEC_BIT_TIMING_ERROR_MODE(MODE) (((MODE) == CEC_BIT_TIMING_ERROR_MODE_STANDARD) || \
496
                                            ((MODE) == CEC_BIT_TIMING_ERROR_MODE_ERRORFREE))
497
 
498
#define IS_CEC_BIT_PERIOD_ERROR_MODE(MODE) (((MODE) == CEC_BIT_PERIOD_ERROR_MODE_STANDARD) || \
499
                                            ((MODE) == CEC_BIT_PERIOD_ERROR_MODE_FLEXIBLE))
500
 
501
/** @brief Check CEC message size.
502
  *       The message size is the payload size: without counting the header,
503
  *       it varies from 0 byte (ping operation, one header only, no payload) to
504
  *       15 bytes (1 opcode and up to 14 operands following the header).
505
  * @param  __SIZE__: CEC message size.              
506
  * @retval Test result (TRUE or FALSE).
507
  */
508
#define IS_CEC_MSGSIZE(__SIZE__) ((__SIZE__) <= 0x10U)
509
/** @brief Check CEC device Own Address Register (OAR) setting.
510
  * @param  __ADDRESS__: CEC own address.              
511
  * @retval Test result (TRUE or FALSE).
512
  */
513
#define IS_CEC_OWN_ADDRESS(__ADDRESS__) ((__ADDRESS__) <= 0x0000000FU)
514
 
515
/** @brief Check CEC initiator or destination logical address setting.
516
  *        Initiator and destination addresses are coded over 4 bits.
517
  * @param  __ADDRESS__: CEC initiator or logical address.              
518
  * @retval Test result (TRUE or FALSE).
519
  */
520
#define IS_CEC_ADDRESS(__ADDRESS__) ((__ADDRESS__) <= 0x0000000FU)
521
 
522
 
523
 
524
/**
525
  * @}
526
  */
527
/* Private functions ---------------------------------------------------------*/
528
/** @defgroup CEC_Private_Functions CEC Private Functions
529
  * @{
530
  */
531
 
532
/**
533
  * @}
534
  */
535
 
536
/**
537
  * @}
538
  */
539
 
540
/**
541
  * @}
542
  */
543
 
544
#endif /* CEC */
545
 
546
#ifdef __cplusplus
547
}
548
#endif
549
 
550
#endif /* __STM32F1xx_HAL_CEC_H */
551
 
552
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/