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stm32g0xx_hal_uart.h

Last change on this file was 6, checked in by f.jahn, 8 months ago

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1	/**
2	******************************************************************************
3	* @file stm32g0xx_hal_uart.h
4	* @author MCD Application Team
5	* @brief Header file of UART HAL module.
6	******************************************************************************
7	* @attention
8	*
9	* <h2><center>© Copyright (c) 2018 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 STM32G0xx_HAL_UART_H
22	#define STM32G0xx_HAL_UART_H
23
24	#ifdef __cplusplus
25	extern "C" {
26	#endif
27
28	/* Includes ------------------------------------------------------------------*/
29	#include "stm32g0xx_hal_def.h"
30
31	/** @addtogroup STM32G0xx_HAL_Driver
32	* @{
33	*/
34
35	/** @addtogroup UART
36	* @{
37	*/
38
39	/* Exported types ------------------------------------------------------------*/
40	/** @defgroup UART_Exported_Types UART Exported Types
41	* @{
42	*/
43
44	/**
45	* @brief UART Init Structure definition
46	*/
47	typedef struct
48	{
49	uint32_t BaudRate; /*!< This member configures the UART communication baud rate.
50	The baud rate register is computed using the following formula:
51	LPUART:
52	=======
53	Baud Rate Register = ((256 * lpuart_ker_ckpres) / ((huart->Init.BaudRate)))
54	where lpuart_ker_ck_pres is the UART input clock divided by a prescaler
55	UART:
56	=====
57	- If oversampling is 16 or in LIN mode,
58	Baud Rate Register = ((uart_ker_ckpres) / ((huart->Init.BaudRate)))
59	- If oversampling is 8,
60	Baud Rate Register[15:4] = ((2 * uart_ker_ckpres) / ((huart->Init.BaudRate)))[15:4]
61	Baud Rate Register[3] = 0
62	Baud Rate Register[2:0] = (((2 * uart_ker_ckpres) / ((huart->Init.BaudRate)))[3:0]) >> 1
63	where uart_ker_ck_pres is the UART input clock divided by a prescaler */
64
65	uint32_t WordLength; /*!< Specifies the number of data bits transmitted or received in a frame.
66	This parameter can be a value of @ref UARTEx_Word_Length. */
67
68	uint32_t StopBits; /*!< Specifies the number of stop bits transmitted.
69	This parameter can be a value of @ref UART_Stop_Bits. */
70
71	uint32_t Parity; /*!< Specifies the parity mode.
72	This parameter can be a value of @ref UART_Parity
73	@note When parity is enabled, the computed parity is inserted
74	at the MSB position of the transmitted data (9th bit when
75	the word length is set to 9 data bits; 8th bit when the
76	word length is set to 8 data bits). */
77
78	uint32_t Mode; /*!< Specifies whether the Receive or Transmit mode is enabled or disabled.
79	This parameter can be a value of @ref UART_Mode. */
80
81	uint32_t HwFlowCtl; /*!< Specifies whether the hardware flow control mode is enabled
82	or disabled.
83	This parameter can be a value of @ref UART_Hardware_Flow_Control. */
84
85	uint32_t OverSampling; /*!< Specifies whether the Over sampling 8 is enabled or disabled, to achieve higher speed (up to f_PCLK/8).
86	This parameter can be a value of @ref UART_Over_Sampling. */
87
88	uint32_t OneBitSampling; /*!< Specifies whether a single sample or three samples' majority vote is selected.
89	Selecting the single sample method increases the receiver tolerance to clock
90	deviations. This parameter can be a value of @ref UART_OneBit_Sampling. */
91
92	uint32_t ClockPrescaler; /*!< Specifies the prescaler value used to divide the UART clock source.
93	This parameter can be a value of @ref UART_ClockPrescaler. */
94
95	} UART_InitTypeDef;
96
97	/**
98	* @brief UART Advanced Features initialization structure definition
99	*/
100	typedef struct
101	{
102	uint32_t AdvFeatureInit; /*!< Specifies which advanced UART features is initialized. Several
103	Advanced Features may be initialized at the same time .
104	This parameter can be a value of @ref UART_Advanced_Features_Initialization_Type. */
105
106	uint32_t TxPinLevelInvert; /*!< Specifies whether the TX pin active level is inverted.
107	This parameter can be a value of @ref UART_Tx_Inv. */
108
109	uint32_t RxPinLevelInvert; /*!< Specifies whether the RX pin active level is inverted.
110	This parameter can be a value of @ref UART_Rx_Inv. */
111
112	uint32_t DataInvert; /*!< Specifies whether data are inverted (positive/direct logic
113	vs negative/inverted logic).
114	This parameter can be a value of @ref UART_Data_Inv. */
115
116	uint32_t Swap; /*!< Specifies whether TX and RX pins are swapped.
117	This parameter can be a value of @ref UART_Rx_Tx_Swap. */
118
119	uint32_t OverrunDisable; /*!< Specifies whether the reception overrun detection is disabled.
120	This parameter can be a value of @ref UART_Overrun_Disable. */
121
122	uint32_t DMADisableonRxError; /*!< Specifies whether the DMA is disabled in case of reception error.
123	This parameter can be a value of @ref UART_DMA_Disable_on_Rx_Error. */
124
125	uint32_t AutoBaudRateEnable; /*!< Specifies whether auto Baud rate detection is enabled.
126	This parameter can be a value of @ref UART_AutoBaudRate_Enable. */
127
128	uint32_t AutoBaudRateMode; /*!< If auto Baud rate detection is enabled, specifies how the rate
129	detection is carried out.
130	This parameter can be a value of @ref UART_AutoBaud_Rate_Mode. */
131
132	uint32_t MSBFirst; /*!< Specifies whether MSB is sent first on UART line.
133	This parameter can be a value of @ref UART_MSB_First. */
134	} UART_AdvFeatureInitTypeDef;
135
136
137
138	/**
139	* @brief HAL UART State definition
140	* @note HAL UART State value is a combination of 2 different substates: gState and RxState (see @ref UART_State_Definition).
141	* - gState contains UART state information related to global Handle management
142	* and also information related to Tx operations.
143	* gState value coding follow below described bitmap :
144	* b7-b6 Error information
145	* 00 : No Error
146	* 01 : (Not Used)
147	* 10 : Timeout
148	* 11 : Error
149	* b5 Peripheral initialization status
150	* 0 : Reset (Peripheral not initialized)
151	* 1 : Init done (Peripheral not initialized. HAL UART Init function already called)
152	* b4-b3 (not used)
153	* xx : Should be set to 00
154	* b2 Intrinsic process state
155	* 0 : Ready
156	* 1 : Busy (Peripheral busy with some configuration or internal operations)
157	* b1 (not used)
158	* x : Should be set to 0
159	* b0 Tx state
160	* 0 : Ready (no Tx operation ongoing)
161	* 1 : Busy (Tx operation ongoing)
162	* - RxState contains information related to Rx operations.
163	* RxState value coding follow below described bitmap :
164	* b7-b6 (not used)
165	* xx : Should be set to 00
166	* b5 Peripheral initialization status
167	* 0 : Reset (Peripheral not initialized)
168	* 1 : Init done (Peripheral not initialized)
169	* b4-b2 (not used)
170	* xxx : Should be set to 000
171	* b1 Rx state
172	* 0 : Ready (no Rx operation ongoing)
173	* 1 : Busy (Rx operation ongoing)
174	* b0 (not used)
175	* x : Should be set to 0.
176	*/
177	typedef uint32_t HAL_UART_StateTypeDef;
178
179	/**
180	* @brief UART clock sources definition
181	*/
182	typedef enum
183	{
184	UART_CLOCKSOURCE_PCLK1 = 0x00U, /!< PCLK1 clock source /
185	UART_CLOCKSOURCE_HSI = 0x02U, /!< HSI clock source /
186	UART_CLOCKSOURCE_SYSCLK = 0x04U, /!< SYSCLK clock source /
187	UART_CLOCKSOURCE_LSE = 0x08U, /!< LSE clock source /
188	UART_CLOCKSOURCE_UNDEFINED = 0x10U /!< Undefined clock source /
189	} UART_ClockSourceTypeDef;
190
191	/**
192	* @brief UART handle Structure definition
193	*/
194	typedef struct __UART_HandleTypeDef
195	{
196	USART_TypeDef Instance; /!< UART registers base address */
197
198	UART_InitTypeDef Init; /!< UART communication parameters /
199
200	UART_AdvFeatureInitTypeDef AdvancedInit; /!< UART Advanced Features initialization parameters /
201
202	uint8_t pTxBuffPtr; /!< Pointer to UART Tx transfer Buffer */
203
204	uint16_t TxXferSize; /!< UART Tx Transfer size /
205
206	__IO uint16_t TxXferCount; /!< UART Tx Transfer Counter /
207
208	uint8_t pRxBuffPtr; /!< Pointer to UART Rx transfer Buffer */
209
210	uint16_t RxXferSize; /!< UART Rx Transfer size /
211
212	__IO uint16_t RxXferCount; /!< UART Rx Transfer Counter /
213
214	uint16_t Mask; /!< UART Rx RDR register mask /
215
216	uint32_t FifoMode; /*!< Specifies if the FIFO mode is being used.
217	This parameter can be a value of @ref UARTEx_FIFO_mode. */
218
219	uint16_t NbRxDataToProcess; /!< Number of data to process during RX ISR execution /
220
221	uint16_t NbTxDataToProcess; /!< Number of data to process during TX ISR execution /
222
223	void (RxISR)(struct __UART_HandleTypeDef huart); /!< Function pointer on Rx IRQ handler /
224
225	void (TxISR)(struct __UART_HandleTypeDef huart); /!< Function pointer on Tx IRQ handler /
226
227	DMA_HandleTypeDef hdmatx; /!< UART Tx DMA Handle parameters */
228
229	DMA_HandleTypeDef hdmarx; /!< UART Rx DMA Handle parameters */
230
231	HAL_LockTypeDef Lock; /!< Locking object /
232
233	__IO HAL_UART_StateTypeDef gState; /*!< UART state information related to global Handle management
234	and also related to Tx operations.
235	This parameter can be a value of @ref HAL_UART_StateTypeDef */
236
237	__IO HAL_UART_StateTypeDef RxState; /*!< UART state information related to Rx operations.
238	This parameter can be a value of @ref HAL_UART_StateTypeDef */
239
240	__IO uint32_t ErrorCode; /!< UART Error code /
241
242	#if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
243	void (* TxHalfCpltCallback)(struct __UART_HandleTypeDef huart); /!< UART Tx Half Complete Callback */
244	void (* TxCpltCallback)(struct __UART_HandleTypeDef huart); /!< UART Tx Complete Callback */
245	void (* RxHalfCpltCallback)(struct __UART_HandleTypeDef huart); /!< UART Rx Half Complete Callback */
246	void (* RxCpltCallback)(struct __UART_HandleTypeDef huart); /!< UART Rx Complete Callback */
247	void (* ErrorCallback)(struct __UART_HandleTypeDef huart); /!< UART Error Callback */
248	void (* AbortCpltCallback)(struct __UART_HandleTypeDef huart); /!< UART Abort Complete Callback */
249	void (* AbortTransmitCpltCallback)(struct __UART_HandleTypeDef huart); /!< UART Abort Transmit Complete Callback */
250	void (* AbortReceiveCpltCallback)(struct __UART_HandleTypeDef huart); /!< UART Abort Receive Complete Callback */
251	void (* WakeupCallback)(struct __UART_HandleTypeDef huart); /!< UART Wakeup Callback */
252	void (* RxFifoFullCallback)(struct __UART_HandleTypeDef huart); /!< UART Rx Fifo Full Callback */
253	void (* TxFifoEmptyCallback)(struct __UART_HandleTypeDef huart); /!< UART Tx Fifo Empty Callback */
254
255	void (* MspInitCallback)(struct __UART_HandleTypeDef huart); /!< UART Msp Init callback */
256	void (* MspDeInitCallback)(struct __UART_HandleTypeDef huart); /!< UART Msp DeInit callback */
257	#endif /* USE_HAL_UART_REGISTER_CALLBACKS */
258
259	} UART_HandleTypeDef;
260
261	#if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
262	/**
263	* @brief HAL UART Callback ID enumeration definition
264	*/
265	typedef enum
266	{
267	HAL_UART_TX_HALFCOMPLETE_CB_ID = 0x00U, /!< UART Tx Half Complete Callback ID /
268	HAL_UART_TX_COMPLETE_CB_ID = 0x01U, /!< UART Tx Complete Callback ID /
269	HAL_UART_RX_HALFCOMPLETE_CB_ID = 0x02U, /!< UART Rx Half Complete Callback ID /
270	HAL_UART_RX_COMPLETE_CB_ID = 0x03U, /!< UART Rx Complete Callback ID /
271	HAL_UART_ERROR_CB_ID = 0x04U, /!< UART Error Callback ID /
272	HAL_UART_ABORT_COMPLETE_CB_ID = 0x05U, /!< UART Abort Complete Callback ID /
273	HAL_UART_ABORT_TRANSMIT_COMPLETE_CB_ID = 0x06U, /!< UART Abort Transmit Complete Callback ID /
274	HAL_UART_ABORT_RECEIVE_COMPLETE_CB_ID = 0x07U, /!< UART Abort Receive Complete Callback ID /
275	HAL_UART_WAKEUP_CB_ID = 0x08U, /!< UART Wakeup Callback ID /
276	HAL_UART_RX_FIFO_FULL_CB_ID = 0x09U, /!< UART Rx Fifo Full Callback ID /
277	HAL_UART_TX_FIFO_EMPTY_CB_ID = 0x0AU, /!< UART Tx Fifo Empty Callback ID /
278
279	HAL_UART_MSPINIT_CB_ID = 0x0BU, /!< UART MspInit callback ID /
280	HAL_UART_MSPDEINIT_CB_ID = 0x0CU /!< UART MspDeInit callback ID /
281
282	} HAL_UART_CallbackIDTypeDef;
283
284	/**
285	* @brief HAL UART Callback pointer definition
286	*/
287	typedef void (pUART_CallbackTypeDef)(UART_HandleTypeDef huart); /!< pointer to an UART callback function /
288
289	#endif /* USE_HAL_UART_REGISTER_CALLBACKS */
290
291	/**
292	* @}
293	*/
294
295	/* Exported constants --------------------------------------------------------*/
296	/** @defgroup UART_Exported_Constants UART Exported Constants
297	* @{
298	*/
299
300	/** @defgroup UART_State_Definition UART State Code Definition
301	* @{
302	*/
303	#define HAL_UART_STATE_RESET 0x00000000U /*!< Peripheral is not initialized
304	Value is allowed for gState and RxState */
305	#define HAL_UART_STATE_READY 0x00000020U /*!< Peripheral Initialized and ready for use
306	Value is allowed for gState and RxState */
307	#define HAL_UART_STATE_BUSY 0x00000024U /*!< an internal process is ongoing
308	Value is allowed for gState only */
309	#define HAL_UART_STATE_BUSY_TX 0x00000021U /*!< Data Transmission process is ongoing
310	Value is allowed for gState only */
311	#define HAL_UART_STATE_BUSY_RX 0x00000022U /*!< Data Reception process is ongoing
312	Value is allowed for RxState only */
313	#define HAL_UART_STATE_BUSY_TX_RX 0x00000023U /*!< Data Transmission and Reception process is ongoing
314	Not to be used for neither gState nor RxState.
315	Value is result of combination (Or) between gState and RxState values */
316	#define HAL_UART_STATE_TIMEOUT 0x000000A0U /*!< Timeout state
317	Value is allowed for gState only */
318	#define HAL_UART_STATE_ERROR 0x000000E0U /*!< Error
319	Value is allowed for gState only */
320	/**
321	* @}
322	*/
323
324	/** @defgroup UART_Error_Definition UART Error Definition
325	* @{
326	*/
327	#define HAL_UART_ERROR_NONE ((uint32_t)0x00000000U) /!< No error /
328	#define HAL_UART_ERROR_PE ((uint32_t)0x00000001U) /!< Parity error /
329	#define HAL_UART_ERROR_NE ((uint32_t)0x00000002U) /!< Noise error /
330	#define HAL_UART_ERROR_FE ((uint32_t)0x00000004U) /!< Frame error /
331	#define HAL_UART_ERROR_ORE ((uint32_t)0x00000008U) /!< Overrun error /
332	#define HAL_UART_ERROR_DMA ((uint32_t)0x00000010U) /!< DMA transfer error /
333	#if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
334	#define HAL_UART_ERROR_INVALID_CALLBACK ((uint32_t)0x00000020U) /!< Invalid Callback error /
335	#endif /* USE_HAL_UART_REGISTER_CALLBACKS */
336	/**
337	* @}
338	*/
339
340	/** @defgroup UART_Stop_Bits UART Number of Stop Bits
341	* @{
342	*/
343	#define UART_STOPBITS_0_5 USART_CR2_STOP_0 /!< UART frame with 0.5 stop bit /
344	#define UART_STOPBITS_1 0x00000000U /!< UART frame with 1 stop bit /
345	#define UART_STOPBITS_1_5 (USART_CR2_STOP_0 \| USART_CR2_STOP_1) /!< UART frame with 1.5 stop bits /
346	#define UART_STOPBITS_2 USART_CR2_STOP_1 /!< UART frame with 2 stop bits /
347	/**
348	* @}
349	*/
350
351	/** @defgroup UART_Parity UART Parity
352	* @{
353	*/
354	#define UART_PARITY_NONE 0x00000000U /!< No parity /
355	#define UART_PARITY_EVEN USART_CR1_PCE /!< Even parity /
356	#define UART_PARITY_ODD (USART_CR1_PCE \| USART_CR1_PS) /!< Odd parity /
357	/**
358	* @}
359	*/
360
361	/** @defgroup UART_Hardware_Flow_Control UART Hardware Flow Control
362	* @{
363	*/
364	#define UART_HWCONTROL_NONE 0x00000000U /!< No hardware control /
365	#define UART_HWCONTROL_RTS USART_CR3_RTSE /!< Request To Send /
366	#define UART_HWCONTROL_CTS USART_CR3_CTSE /!< Clear To Send /
367	#define UART_HWCONTROL_RTS_CTS (USART_CR3_RTSE \| USART_CR3_CTSE) /!< Request and Clear To Send /
368	/**
369	* @}
370	*/
371
372	/** @defgroup UART_Mode UART Transfer Mode
373	* @{
374	*/
375	#define UART_MODE_RX USART_CR1_RE /!< RX mode /
376	#define UART_MODE_TX USART_CR1_TE /!< TX mode /
377	#define UART_MODE_TX_RX (USART_CR1_TE \|USART_CR1_RE) /!< RX and TX mode /
378	/**
379	* @}
380	*/
381
382	/** @defgroup UART_State UART State
383	* @{
384	*/
385	#define UART_STATE_DISABLE 0x00000000U /!< UART disabled /
386	#define UART_STATE_ENABLE USART_CR1_UE /!< UART enabled /
387	/**
388	* @}
389	*/
390
391	/** @defgroup UART_Over_Sampling UART Over Sampling
392	* @{
393	*/
394	#define UART_OVERSAMPLING_16 0x00000000U /!< Oversampling by 16 /
395	#define UART_OVERSAMPLING_8 USART_CR1_OVER8 /!< Oversampling by 8 /
396	/**
397	* @}
398	*/
399
400	/** @defgroup UART_OneBit_Sampling UART One Bit Sampling Method
401	* @{
402	*/
403	#define UART_ONE_BIT_SAMPLE_DISABLE 0x00000000U /!< One-bit sampling disable /
404	#define UART_ONE_BIT_SAMPLE_ENABLE USART_CR3_ONEBIT /!< One-bit sampling enable /
405	/**
406	* @}
407	*/
408
409	/** @defgroup UART_ClockPrescaler UART Clock Prescaler
410	* @{
411	*/
412	#define UART_PRESCALER_DIV1 0x00000000U /!< fclk_pres = fclk /
413	#define UART_PRESCALER_DIV2 0x00000001U /!< fclk_pres = fclk/2 /
414	#define UART_PRESCALER_DIV4 0x00000002U /!< fclk_pres = fclk/4 /
415	#define UART_PRESCALER_DIV6 0x00000003U /!< fclk_pres = fclk/6 /
416	#define UART_PRESCALER_DIV8 0x00000004U /!< fclk_pres = fclk/8 /
417	#define UART_PRESCALER_DIV10 0x00000005U /!< fclk_pres = fclk/10 /
418	#define UART_PRESCALER_DIV12 0x00000006U /!< fclk_pres = fclk/12 /
419	#define UART_PRESCALER_DIV16 0x00000007U /!< fclk_pres = fclk/16 /
420	#define UART_PRESCALER_DIV32 0x00000008U /!< fclk_pres = fclk/32 /
421	#define UART_PRESCALER_DIV64 0x00000009U /!< fclk_pres = fclk/64 /
422	#define UART_PRESCALER_DIV128 0x0000000AU /!< fclk_pres = fclk/128 /
423	#define UART_PRESCALER_DIV256 0x0000000BU /!< fclk_pres = fclk/256 /
424	/**
425	* @}
426	*/
427
428	/** @defgroup UART_AutoBaud_Rate_Mode UART Advanced Feature AutoBaud Rate Mode
429	* @{
430	*/
431	#define UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT 0x00000000U /!< Auto Baud rate detection on start bit /
432	#define UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE USART_CR2_ABRMODE_0 /!< Auto Baud rate detection on falling edge /
433	#define UART_ADVFEATURE_AUTOBAUDRATE_ON0X7FFRAME USART_CR2_ABRMODE_1 /!< Auto Baud rate detection on 0x7F frame detection /
434	#define UART_ADVFEATURE_AUTOBAUDRATE_ON0X55FRAME USART_CR2_ABRMODE /!< Auto Baud rate detection on 0x55 frame detection /
435	/**
436	* @}
437	*/
438
439	/** @defgroup UART_Receiver_TimeOut UART Receiver TimeOut
440	* @{
441	*/
442	#define UART_RECEIVER_TIMEOUT_DISABLE 0x00000000U /!< UART receiver timeout disable /
443	#define UART_RECEIVER_TIMEOUT_ENABLE USART_CR2_RTOEN /!< UART receiver timeout enable /
444	/**
445	* @}
446	*/
447
448	/** @defgroup UART_LIN UART Local Interconnection Network mode
449	* @{
450	*/
451	#define UART_LIN_DISABLE 0x00000000U /!< Local Interconnect Network disable /
452	#define UART_LIN_ENABLE USART_CR2_LINEN /!< Local Interconnect Network enable /
453	/**
454	* @}
455	*/
456
457	/** @defgroup UART_LIN_Break_Detection UART LIN Break Detection
458	* @{
459	*/
460	#define UART_LINBREAKDETECTLENGTH_10B 0x00000000U /!< LIN 10-bit break detection length /
461	#define UART_LINBREAKDETECTLENGTH_11B USART_CR2_LBDL /!< LIN 11-bit break detection length /
462	/**
463	* @}
464	*/
465
466	/** @defgroup UART_DMA_Tx UART DMA Tx
467	* @{
468	*/
469	#define UART_DMA_TX_DISABLE 0x00000000U /!< UART DMA TX disabled /
470	#define UART_DMA_TX_ENABLE USART_CR3_DMAT /!< UART DMA TX enabled /
471	/**
472	* @}
473	*/
474
475	/** @defgroup UART_DMA_Rx UART DMA Rx
476	* @{
477	*/
478	#define UART_DMA_RX_DISABLE 0x00000000U /!< UART DMA RX disabled /
479	#define UART_DMA_RX_ENABLE USART_CR3_DMAR /!< UART DMA RX enabled /
480	/**
481	* @}
482	*/
483
484	/** @defgroup UART_Half_Duplex_Selection UART Half Duplex Selection
485	* @{
486	*/
487	#define UART_HALF_DUPLEX_DISABLE 0x00000000U /!< UART half-duplex disabled /
488	#define UART_HALF_DUPLEX_ENABLE USART_CR3_HDSEL /!< UART half-duplex enabled /
489	/**
490	* @}
491	*/
492
493	/** @defgroup UART_WakeUp_Methods UART WakeUp Methods
494	* @{
495	*/
496	#define UART_WAKEUPMETHOD_IDLELINE 0x00000000U /!< UART wake-up on idle line /
497	#define UART_WAKEUPMETHOD_ADDRESSMARK USART_CR1_WAKE /!< UART wake-up on address mark /
498	/**
499	* @}
500	*/
501
502	/** @defgroup UART_Request_Parameters UART Request Parameters
503	* @{
504	*/
505	#define UART_AUTOBAUD_REQUEST USART_RQR_ABRRQ /!< Auto-Baud Rate Request /
506	#define UART_SENDBREAK_REQUEST USART_RQR_SBKRQ /!< Send Break Request /
507	#define UART_MUTE_MODE_REQUEST USART_RQR_MMRQ /!< Mute Mode Request /
508	#define UART_RXDATA_FLUSH_REQUEST USART_RQR_RXFRQ /!< Receive Data flush Request /
509	#define UART_TXDATA_FLUSH_REQUEST USART_RQR_TXFRQ /!< Transmit data flush Request /
510	/**
511	* @}
512	*/
513
514	/** @defgroup UART_Advanced_Features_Initialization_Type UART Advanced Feature Initialization Type
515	* @{
516	*/
517	#define UART_ADVFEATURE_NO_INIT 0x00000000U /!< No advanced feature initialization /
518	#define UART_ADVFEATURE_TXINVERT_INIT 0x00000001U /!< TX pin active level inversion /
519	#define UART_ADVFEATURE_RXINVERT_INIT 0x00000002U /!< RX pin active level inversion /
520	#define UART_ADVFEATURE_DATAINVERT_INIT 0x00000004U /!< Binary data inversion /
521	#define UART_ADVFEATURE_SWAP_INIT 0x00000008U /!< TX/RX pins swap /
522	#define UART_ADVFEATURE_RXOVERRUNDISABLE_INIT 0x00000010U /!< RX overrun disable /
523	#define UART_ADVFEATURE_DMADISABLEONERROR_INIT 0x00000020U /!< DMA disable on Reception Error /
524	#define UART_ADVFEATURE_AUTOBAUDRATE_INIT 0x00000040U /!< Auto Baud rate detection initialization /
525	#define UART_ADVFEATURE_MSBFIRST_INIT 0x00000080U /!< Most significant bit sent/received first /
526	/**
527	* @}
528	*/
529
530	/** @defgroup UART_Tx_Inv UART Advanced Feature TX Pin Active Level Inversion
531	* @{
532	*/
533	#define UART_ADVFEATURE_TXINV_DISABLE 0x00000000U /!< TX pin active level inversion disable /
534	#define UART_ADVFEATURE_TXINV_ENABLE USART_CR2_TXINV /!< TX pin active level inversion enable /
535	/**
536	* @}
537	*/
538
539	/** @defgroup UART_Rx_Inv UART Advanced Feature RX Pin Active Level Inversion
540	* @{
541	*/
542	#define UART_ADVFEATURE_RXINV_DISABLE 0x00000000U /!< RX pin active level inversion disable /
543	#define UART_ADVFEATURE_RXINV_ENABLE USART_CR2_RXINV /!< RX pin active level inversion enable /
544	/**
545	* @}
546	*/
547
548	/** @defgroup UART_Data_Inv UART Advanced Feature Binary Data Inversion
549	* @{
550	*/
551	#define UART_ADVFEATURE_DATAINV_DISABLE 0x00000000U /!< Binary data inversion disable /
552	#define UART_ADVFEATURE_DATAINV_ENABLE USART_CR2_DATAINV /!< Binary data inversion enable /
553	/**
554	* @}
555	*/
556
557	/** @defgroup UART_Rx_Tx_Swap UART Advanced Feature RX TX Pins Swap
558	* @{
559	*/
560	#define UART_ADVFEATURE_SWAP_DISABLE 0x00000000U /!< TX/RX pins swap disable /
561	#define UART_ADVFEATURE_SWAP_ENABLE USART_CR2_SWAP /!< TX/RX pins swap enable /
562	/**
563	* @}
564	*/
565
566	/** @defgroup UART_Overrun_Disable UART Advanced Feature Overrun Disable
567	* @{
568	*/
569	#define UART_ADVFEATURE_OVERRUN_ENABLE 0x00000000U /!< RX overrun enable /
570	#define UART_ADVFEATURE_OVERRUN_DISABLE USART_CR3_OVRDIS /!< RX overrun disable /
571	/**
572	* @}
573	*/
574
575	/** @defgroup UART_AutoBaudRate_Enable UART Advanced Feature Auto BaudRate Enable
576	* @{
577	*/
578	#define UART_ADVFEATURE_AUTOBAUDRATE_DISABLE 0x00000000U /!< RX Auto Baud rate detection enable /
579	#define UART_ADVFEATURE_AUTOBAUDRATE_ENABLE USART_CR2_ABREN /!< RX Auto Baud rate detection disable /
580	/**
581	* @}
582	*/
583
584	/** @defgroup UART_DMA_Disable_on_Rx_Error UART Advanced Feature DMA Disable On Rx Error
585	* @{
586	*/
587	#define UART_ADVFEATURE_DMA_ENABLEONRXERROR 0x00000000U /!< DMA enable on Reception Error /
588	#define UART_ADVFEATURE_DMA_DISABLEONRXERROR USART_CR3_DDRE /!< DMA disable on Reception Error /
589	/**
590	* @}
591	*/
592
593	/** @defgroup UART_MSB_First UART Advanced Feature MSB First
594	* @{
595	*/
596	#define UART_ADVFEATURE_MSBFIRST_DISABLE 0x00000000U /!< Most significant bit sent/received first disable /
597	#define UART_ADVFEATURE_MSBFIRST_ENABLE USART_CR2_MSBFIRST /!< Most significant bit sent/received first enable /
598	/**
599	* @}
600	*/
601
602	/** @defgroup UART_Stop_Mode_Enable UART Advanced Feature Stop Mode Enable
603	* @{
604	*/
605	#define UART_ADVFEATURE_STOPMODE_DISABLE 0x00000000U /!< UART stop mode disable /
606	#define UART_ADVFEATURE_STOPMODE_ENABLE USART_CR1_UESM /!< UART stop mode enable /
607	/**
608	* @}
609	*/
610
611	/** @defgroup UART_Mute_Mode UART Advanced Feature Mute Mode Enable
612	* @{
613	*/
614	#define UART_ADVFEATURE_MUTEMODE_DISABLE 0x00000000U /!< UART mute mode disable /
615	#define UART_ADVFEATURE_MUTEMODE_ENABLE USART_CR1_MME /!< UART mute mode enable /
616	/**
617	* @}
618	*/
619
620	/** @defgroup UART_CR2_ADDRESS_LSB_POS UART Address-matching LSB Position In CR2 Register
621	* @{
622	*/
623	#define UART_CR2_ADDRESS_LSB_POS 24U /!< UART address-matching LSB position in CR2 register /
624	/**
625	* @}
626	*/
627
628	/** @defgroup UART_WakeUp_from_Stop_Selection UART WakeUp From Stop Selection
629	* @{
630	*/
631	#define UART_WAKEUP_ON_ADDRESS 0x00000000U /!< UART wake-up on address /
632	#define UART_WAKEUP_ON_STARTBIT USART_CR3_WUS_1 /!< UART wake-up on start bit /
633	#define UART_WAKEUP_ON_READDATA_NONEMPTY USART_CR3_WUS /!< UART wake-up on receive data register not empty or RXFIFO is not empty /
634	/**
635	* @}
636	*/
637
638	/** @defgroup UART_DriverEnable_Polarity UART DriverEnable Polarity
639	* @{
640	*/
641	#define UART_DE_POLARITY_HIGH 0x00000000U /!< Driver enable signal is active high /
642	#define UART_DE_POLARITY_LOW USART_CR3_DEP /!< Driver enable signal is active low /
643	/**
644	* @}
645	*/
646
647	/** @defgroup UART_CR1_DEAT_ADDRESS_LSB_POS UART Driver Enable Assertion Time LSB Position In CR1 Register
648	* @{
649	*/
650	#define UART_CR1_DEAT_ADDRESS_LSB_POS 21U /!< UART Driver Enable assertion time LSB position in CR1 register /
651	/**
652	* @}
653	*/
654
655	/** @defgroup UART_CR1_DEDT_ADDRESS_LSB_POS UART Driver Enable DeAssertion Time LSB Position In CR1 Register
656	* @{
657	*/
658	#define UART_CR1_DEDT_ADDRESS_LSB_POS 16U /!< UART Driver Enable de-assertion time LSB position in CR1 register /
659	/**
660	* @}
661	*/
662
663	/** @defgroup UART_Interruption_Mask UART Interruptions Flag Mask
664	* @{
665	*/
666	#define UART_IT_MASK 0x001FU /!< UART interruptions flags mask /
667	/**
668	* @}
669	*/
670
671	/** @defgroup UART_TimeOut_Value UART polling-based communications time-out value
672	* @{
673	*/
674	#define HAL_UART_TIMEOUT_VALUE 0x1FFFFFFU /!< UART polling-based communications time-out value /
675	/**
676	* @}
677	*/
678
679	/** @defgroup UART_Flags UART Status Flags
680	* Elements values convention: 0xXXXX
681	* - 0xXXXX : Flag mask in the ISR register
682	* @{
683	*/
684	#define UART_FLAG_TXFT USART_ISR_TXFT /!< UART TXFIFO threshold flag /
685	#define UART_FLAG_RXFT USART_ISR_RXFT /!< UART RXFIFO threshold flag /
686	#define UART_FLAG_RXFF USART_ISR_RXFF /!< UART RXFIFO Full flag /
687	#define UART_FLAG_TXFE USART_ISR_TXFE /!< UART TXFIFO Empty flag /
688	#define UART_FLAG_REACK USART_ISR_REACK /!< UART receive enable acknowledge flag /
689	#define UART_FLAG_TEACK USART_ISR_TEACK /!< UART transmit enable acknowledge flag /
690	#define UART_FLAG_WUF USART_ISR_WUF /!< UART wake-up from stop mode flag /
691	#define UART_FLAG_RWU USART_ISR_RWU /!< UART receiver wake-up from mute mode flag /
692	#define UART_FLAG_SBKF USART_ISR_SBKF /!< UART send break flag /
693	#define UART_FLAG_CMF USART_ISR_CMF /!< UART character match flag /
694	#define UART_FLAG_BUSY USART_ISR_BUSY /!< UART busy flag /
695	#define UART_FLAG_ABRF USART_ISR_ABRF /!< UART auto Baud rate flag /
696	#define UART_FLAG_ABRE USART_ISR_ABRE /!< UART auto Baud rate error /
697	#define UART_FLAG_CTS USART_ISR_CTS /!< UART clear to send flag /
698	#define UART_FLAG_CTSIF USART_ISR_CTSIF /!< UART clear to send interrupt flag /
699	#define UART_FLAG_LBDF USART_ISR_LBDF /!< UART LIN break detection flag /
700	#define UART_FLAG_TXE USART_ISR_TXE_TXFNF /!< UART transmit data register empty /
701	#define UART_FLAG_TXFNF USART_ISR_TXE_TXFNF /!< UART TXFIFO not full /
702	#define UART_FLAG_TC USART_ISR_TC /!< UART transmission complete /
703	#define UART_FLAG_RXNE USART_ISR_RXNE_RXFNE /!< UART read data register not empty /
704	#define UART_FLAG_RXFNE USART_ISR_RXNE_RXFNE /!< UART RXFIFO not empty /
705	#define UART_FLAG_IDLE USART_ISR_IDLE /!< UART idle flag /
706	#define UART_FLAG_ORE USART_ISR_ORE /!< UART overrun error /
707	#define UART_FLAG_NE USART_ISR_NE /!< UART noise error /
708	#define UART_FLAG_FE USART_ISR_FE /!< UART frame error /
709	#define UART_FLAG_PE USART_ISR_PE /!< UART parity error /
710	/**
711	* @}
712	*/
713
714	/** @defgroup UART_Interrupt_definition UART Interrupts Definition
715	* Elements values convention: 000ZZZZZ0XXYYYYYb
716	* - YYYYY : Interrupt source position in the XX register (5bits)
717	* - XX : Interrupt source register (2bits)
718	* - 01: CR1 register
719	* - 10: CR2 register
720	* - 11: CR3 register
721	* - ZZZZZ : Flag position in the ISR register(5bits)
722	* Elements values convention: 000000000XXYYYYYb
723	* - YYYYY : Interrupt source position in the XX register (5bits)
724	* - XX : Interrupt source register (2bits)
725	* - 01: CR1 register
726	* - 10: CR2 register
727	* - 11: CR3 register
728	* Elements values convention: 0000ZZZZ00000000b
729	* - ZZZZ : Flag position in the ISR register(4bits)
730	* @{
731	*/
732	#define UART_IT_PE 0x0028U /!< UART parity error interruption /
733	#define UART_IT_TXE 0x0727U /!< UART transmit data register empty interruption /
734	#define UART_IT_TXFNF 0x0727U /!< UART TX FIFO not full interruption /
735	#define UART_IT_TC 0x0626U /!< UART transmission complete interruption /
736	#define UART_IT_RXNE 0x0525U /!< UART read data register not empty interruption /
737	#define UART_IT_RXFNE 0x0525U /!< UART RXFIFO not empty interruption /
738	#define UART_IT_IDLE 0x0424U /!< UART idle interruption /
739	#define UART_IT_LBD 0x0846U /!< UART LIN break detection interruption /
740	#define UART_IT_CTS 0x096AU /!< UART CTS interruption /
741	#define UART_IT_CM 0x112EU /!< UART character match interruption /
742	#define UART_IT_WUF 0x1476U /!< UART wake-up from stop mode interruption /
743	#define UART_IT_RXFF 0x183FU /!< UART RXFIFO full interruption /
744	#define UART_IT_TXFE 0x173EU /!< UART TXFIFO empty interruption /
745	#define UART_IT_RXFT 0x1A7CU /!< UART RXFIFO threshold reached interruption /
746	#define UART_IT_TXFT 0x1B77U /!< UART TXFIFO threshold reached interruption /
747
748	#define UART_IT_ERR 0x0060U /!< UART error interruption /
749
750	#define UART_IT_ORE 0x0300U /!< UART overrun error interruption /
751	#define UART_IT_NE 0x0200U /!< UART noise error interruption /
752	#define UART_IT_FE 0x0100U /!< UART frame error interruption /
753	/**
754	* @}
755	*/
756
757	/** @defgroup UART_IT_CLEAR_Flags UART Interruption Clear Flags
758	* @{
759	*/
760	#define UART_CLEAR_PEF USART_ICR_PECF /!< Parity Error Clear Flag /
761	#define UART_CLEAR_FEF USART_ICR_FECF /!< Framing Error Clear Flag /
762	#define UART_CLEAR_NEF USART_ICR_NECF /!< Noise Error detected Clear Flag /
763	#define UART_CLEAR_OREF USART_ICR_ORECF /!< Overrun Error Clear Flag /
764	#define UART_CLEAR_IDLEF USART_ICR_IDLECF /!< IDLE line detected Clear Flag /
765	#define UART_CLEAR_TXFECF USART_ICR_TXFECF /!< TXFIFO empty clear flag /
766	#define UART_CLEAR_TCF USART_ICR_TCCF /!< Transmission Complete Clear Flag /
767	#define UART_CLEAR_LBDF USART_ICR_LBDCF /!< LIN Break Detection Clear Flag /
768	#define UART_CLEAR_CTSF USART_ICR_CTSCF /!< CTS Interrupt Clear Flag /
769	#define UART_CLEAR_CMF USART_ICR_CMCF /!< Character Match Clear Flag /
770	#define UART_CLEAR_WUF USART_ICR_WUCF /!< Wake Up from stop mode Clear Flag /
771	/**
772	* @}
773	*/
774
775
776	/**
777	* @}
778	*/
779
780	/* Exported macros -----------------------------------------------------------*/
781	/** @defgroup UART_Exported_Macros UART Exported Macros
782	* @{
783	*/
784
785	/** @brief Reset UART handle states.
786	* @param __HANDLE__ UART handle.
787	* @retval None
788	*/
789	#if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
790	#define __HAL_UART_RESET_HANDLE_STATE(__HANDLE__) do{ \
791	(__HANDLE__)->gState = HAL_UART_STATE_RESET; \
792	(__HANDLE__)->RxState = HAL_UART_STATE_RESET; \
793	(__HANDLE__)->MspInitCallback = NULL; \
794	(__HANDLE__)->MspDeInitCallback = NULL; \
795	} while(0U)
796	#else
797	#define __HAL_UART_RESET_HANDLE_STATE(__HANDLE__) do{ \
798	(__HANDLE__)->gState = HAL_UART_STATE_RESET; \
799	(__HANDLE__)->RxState = HAL_UART_STATE_RESET; \
800	} while(0U)
801	#endif /USE_HAL_UART_REGISTER_CALLBACKS /
802
803	/** @brief Flush the UART Data registers.
804	* @param __HANDLE__ specifies the UART Handle.
805	* @retval None
806	*/
807	#define __HAL_UART_FLUSH_DRREGISTER(__HANDLE__) \
808	do{ \
809	SET_BIT((__HANDLE__)->Instance->RQR, UART_RXDATA_FLUSH_REQUEST); \
810	SET_BIT((__HANDLE__)->Instance->RQR, UART_TXDATA_FLUSH_REQUEST); \
811	} while(0U)
812
813	/** @brief Clear the specified UART pending flag.
814	* @param __HANDLE__ specifies the UART Handle.
815	* @param __FLAG__ specifies the flag to check.
816	* This parameter can be any combination of the following values:
817	* @arg @ref UART_CLEAR_PEF Parity Error Clear Flag
818	* @arg @ref UART_CLEAR_FEF Framing Error Clear Flag
819	* @arg @ref UART_CLEAR_NEF Noise detected Clear Flag
820	* @arg @ref UART_CLEAR_OREF Overrun Error Clear Flag
821	* @arg @ref UART_CLEAR_IDLEF IDLE line detected Clear Flag
822	* @arg @ref UART_CLEAR_TXFECF TXFIFO empty clear Flag
823	* @arg @ref UART_CLEAR_TCF Transmission Complete Clear Flag
824	* @arg @ref UART_CLEAR_LBDF LIN Break Detection Clear Flag
825	* @arg @ref UART_CLEAR_CTSF CTS Interrupt Clear Flag
826	* @arg @ref UART_CLEAR_CMF Character Match Clear Flag
827	* @arg @ref UART_CLEAR_WUF Wake Up from stop mode Clear Flag
828	* @retval None
829	*/
830	#define __HAL_UART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
831
832	/** @brief Clear the UART PE pending flag.
833	* @param __HANDLE__ specifies the UART Handle.
834	* @retval None
835	*/
836	#define __HAL_UART_CLEAR_PEFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_PEF)
837
838	/** @brief Clear the UART FE pending flag.
839	* @param __HANDLE__ specifies the UART Handle.
840	* @retval None
841	*/
842	#define __HAL_UART_CLEAR_FEFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_FEF)
843
844	/** @brief Clear the UART NE pending flag.
845	* @param __HANDLE__ specifies the UART Handle.
846	* @retval None
847	*/
848	#define __HAL_UART_CLEAR_NEFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_NEF)
849
850	/** @brief Clear the UART ORE pending flag.
851	* @param __HANDLE__ specifies the UART Handle.
852	* @retval None
853	*/
854	#define __HAL_UART_CLEAR_OREFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_OREF)
855
856	/** @brief Clear the UART IDLE pending flag.
857	* @param __HANDLE__ specifies the UART Handle.
858	* @retval None
859	*/
860	#define __HAL_UART_CLEAR_IDLEFLAG(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_IDLEF)
861
862	/** @brief Clear the UART TX FIFO empty clear flag.
863	* @param __HANDLE__ specifies the UART Handle.
864	* @retval None
865	*/
866	#define __HAL_UART_CLEAR_TXFECF(__HANDLE__) __HAL_UART_CLEAR_FLAG((__HANDLE__), UART_CLEAR_TXFECF)
867
868	/** @brief Check whether the specified UART flag is set or not.
869	* @param __HANDLE__ specifies the UART Handle.
870	* @param __FLAG__ specifies the flag to check.
871	* This parameter can be one of the following values:
872	* @arg @ref UART_FLAG_TXFT TXFIFO threshold flag
873	* @arg @ref UART_FLAG_RXFT RXFIFO threshold flag
874	* @arg @ref UART_FLAG_RXFF RXFIFO Full flag
875	* @arg @ref UART_FLAG_TXFE TXFIFO Empty flag
876	* @arg @ref UART_FLAG_REACK Receive enable acknowledge flag
877	* @arg @ref UART_FLAG_TEACK Transmit enable acknowledge flag
878	* @arg @ref UART_FLAG_WUF Wake up from stop mode flag
879	* @arg @ref UART_FLAG_RWU Receiver wake up flag (if the UART in mute mode)
880	* @arg @ref UART_FLAG_SBKF Send Break flag
881	* @arg @ref UART_FLAG_CMF Character match flag
882	* @arg @ref UART_FLAG_BUSY Busy flag
883	* @arg @ref UART_FLAG_ABRF Auto Baud rate detection flag
884	* @arg @ref UART_FLAG_ABRE Auto Baud rate detection error flag
885	* @arg @ref UART_FLAG_CTS CTS Change flag
886	* @arg @ref UART_FLAG_LBDF LIN Break detection flag
887	* @arg @ref UART_FLAG_TXE Transmit data register empty flag
888	* @arg @ref UART_FLAG_TXFNF UART TXFIFO not full flag
889	* @arg @ref UART_FLAG_TC Transmission Complete flag
890	* @arg @ref UART_FLAG_RXNE Receive data register not empty flag
891	* @arg @ref UART_FLAG_RXFNE UART RXFIFO not empty flag
892	* @arg @ref UART_FLAG_IDLE Idle Line detection flag
893	* @arg @ref UART_FLAG_ORE Overrun Error flag
894	* @arg @ref UART_FLAG_NE Noise Error flag
895	* @arg @ref UART_FLAG_FE Framing Error flag
896	* @arg @ref UART_FLAG_PE Parity Error flag
897	* @retval The new state of __FLAG__ (TRUE or FALSE).
898	*/
899	#define __HAL_UART_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->ISR & (__FLAG__)) == (__FLAG__))
900
901	/** @brief Enable the specified UART interrupt.
902	* @param __HANDLE__ specifies the UART Handle.
903	* @param __INTERRUPT__ specifies the UART interrupt source to enable.
904	* This parameter can be one of the following values:
905	* @arg @ref UART_IT_RXFF RXFIFO Full interrupt
906	* @arg @ref UART_IT_TXFE TXFIFO Empty interrupt
907	* @arg @ref UART_IT_RXFT RXFIFO threshold interrupt
908	* @arg @ref UART_IT_TXFT TXFIFO threshold interrupt
909	* @arg @ref UART_IT_WUF Wakeup from stop mode interrupt
910	* @arg @ref UART_IT_CM Character match interrupt
911	* @arg @ref UART_IT_CTS CTS change interrupt
912	* @arg @ref UART_IT_LBD LIN Break detection interrupt
913	* @arg @ref UART_IT_TXE Transmit Data Register empty interrupt
914	* @arg @ref UART_IT_TXFNF TX FIFO not full interrupt
915	* @arg @ref UART_IT_TC Transmission complete interrupt
916	* @arg @ref UART_IT_RXNE Receive Data register not empty interrupt
917	* @arg @ref UART_IT_RXFNE RXFIFO not empty interrupt
918	* @arg @ref UART_IT_IDLE Idle line detection interrupt
919	* @arg @ref UART_IT_PE Parity Error interrupt
920	* @arg @ref UART_IT_ERR Error interrupt (frame error, noise error, overrun error)
921	* @retval None
922	*/
923	#define __HAL_UART_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1U)? ((__HANDLE__)->Instance->CR1 \|= (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
924	((((uint8_t)(__INTERRUPT__)) >> 5U) == 2U)? ((__HANDLE__)->Instance->CR2 \|= (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
925	((__HANDLE__)->Instance->CR3 \|= (1U << ((__INTERRUPT__) & UART_IT_MASK))))
926
927
928	/** @brief Disable the specified UART interrupt.
929	* @param __HANDLE__ specifies the UART Handle.
930	* @param __INTERRUPT__ specifies the UART interrupt source to disable.
931	* This parameter can be one of the following values:
932	* @arg @ref UART_IT_RXFF RXFIFO Full interrupt
933	* @arg @ref UART_IT_TXFE TXFIFO Empty interrupt
934	* @arg @ref UART_IT_RXFT RXFIFO threshold interrupt
935	* @arg @ref UART_IT_TXFT TXFIFO threshold interrupt
936	* @arg @ref UART_IT_WUF Wakeup from stop mode interrupt
937	* @arg @ref UART_IT_CM Character match interrupt
938	* @arg @ref UART_IT_CTS CTS change interrupt
939	* @arg @ref UART_IT_LBD LIN Break detection interrupt
940	* @arg @ref UART_IT_TXE Transmit Data Register empty interrupt
941	* @arg @ref UART_IT_TXFNF TX FIFO not full interrupt
942	* @arg @ref UART_IT_TC Transmission complete interrupt
943	* @arg @ref UART_IT_RXNE Receive Data register not empty interrupt
944	* @arg @ref UART_IT_RXFNE RXFIFO not empty interrupt
945	* @arg @ref UART_IT_IDLE Idle line detection interrupt
946	* @arg @ref UART_IT_PE Parity Error interrupt
947	* @arg @ref UART_IT_ERR Error interrupt (Frame error, noise error, overrun error)
948	* @retval None
949	*/
950	#define __HAL_UART_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((((uint8_t)(__INTERRUPT__)) >> 5U) == 1U)? ((__HANDLE__)->Instance->CR1 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
951	((((uint8_t)(__INTERRUPT__)) >> 5U) == 2U)? ((__HANDLE__)->Instance->CR2 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))): \
952	((__HANDLE__)->Instance->CR3 &= ~ (1U << ((__INTERRUPT__) & UART_IT_MASK))))
953
954	/** @brief Check whether the specified UART interrupt has occurred or not.
955	* @param __HANDLE__ specifies the UART Handle.
956	* @param __INTERRUPT__ specifies the UART interrupt to check.
957	* This parameter can be one of the following values:
958	* @arg @ref UART_IT_RXFF RXFIFO Full interrupt
959	* @arg @ref UART_IT_TXFE TXFIFO Empty interrupt
960	* @arg @ref UART_IT_RXFT RXFIFO threshold interrupt
961	* @arg @ref UART_IT_TXFT TXFIFO threshold interrupt
962	* @arg @ref UART_IT_WUF Wakeup from stop mode interrupt
963	* @arg @ref UART_IT_CM Character match interrupt
964	* @arg @ref UART_IT_CTS CTS change interrupt
965	* @arg @ref UART_IT_LBD LIN Break detection interrupt
966	* @arg @ref UART_IT_TXE Transmit Data Register empty interrupt
967	* @arg @ref UART_IT_TXFNF TX FIFO not full interrupt
968	* @arg @ref UART_IT_TC Transmission complete interrupt
969	* @arg @ref UART_IT_RXNE Receive Data register not empty interrupt
970	* @arg @ref UART_IT_RXFNE RXFIFO not empty interrupt
971	* @arg @ref UART_IT_IDLE Idle line detection interrupt
972	* @arg @ref UART_IT_PE Parity Error interrupt
973	* @arg @ref UART_IT_ERR Error interrupt (Frame error, noise error, overrun error)
974	* @retval The new state of __INTERRUPT__ (SET or RESET).
975	*/
976	#define __HAL_UART_GET_IT(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->ISR & (1U << ((__INTERRUPT__)>> 8U))) != RESET) ? SET : RESET)
977
978	/** @brief Check whether the specified UART interrupt source is enabled or not.
979	* @param __HANDLE__ specifies the UART Handle.
980	* @param __INTERRUPT__ specifies the UART interrupt source to check.
981	* This parameter can be one of the following values:
982	* @arg @ref UART_IT_RXFF RXFIFO Full interrupt
983	* @arg @ref UART_IT_TXFE TXFIFO Empty interrupt
984	* @arg @ref UART_IT_RXFT RXFIFO threshold interrupt
985	* @arg @ref UART_IT_TXFT TXFIFO threshold interrupt
986	* @arg @ref UART_IT_WUF Wakeup from stop mode interrupt
987	* @arg @ref UART_IT_CM Character match interrupt
988	* @arg @ref UART_IT_CTS CTS change interrupt
989	* @arg @ref UART_IT_LBD LIN Break detection interrupt
990	* @arg @ref UART_IT_TXE Transmit Data Register empty interrupt
991	* @arg @ref UART_IT_TXFNF TX FIFO not full interrupt
992	* @arg @ref UART_IT_TC Transmission complete interrupt
993	* @arg @ref UART_IT_RXNE Receive Data register not empty interrupt
994	* @arg @ref UART_IT_RXFNE RXFIFO not empty interrupt
995	* @arg @ref UART_IT_IDLE Idle line detection interrupt
996	* @arg @ref UART_IT_PE Parity Error interrupt
997	* @arg @ref UART_IT_ERR Error interrupt (Frame error, noise error, overrun error)
998	* @retval The new state of __INTERRUPT__ (SET or RESET).
999	*/
1000	#define __HAL_UART_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((((((uint8_t)(__INTERRUPT__)) >> 5U) == 1U) ? (__HANDLE__)->Instance->CR1 : \
1001	(((((uint8_t)(__INTERRUPT__)) >> 5U) == 2U) ? (__HANDLE__)->Instance->CR2 : \
1002	(__HANDLE__)->Instance->CR3)) & (1U << (((uint16_t)(__INTERRUPT__)) & UART_IT_MASK))) != RESET) ? SET : RESET)
1003
1004	/** @brief Clear the specified UART ISR flag, in setting the proper ICR register flag.
1005	* @param __HANDLE__ specifies the UART Handle.
1006	* @param __IT_CLEAR__ specifies the interrupt clear register flag that needs to be set
1007	* to clear the corresponding interrupt
1008	* This parameter can be one of the following values:
1009	* @arg @ref UART_CLEAR_PEF Parity Error Clear Flag
1010	* @arg @ref UART_CLEAR_FEF Framing Error Clear Flag
1011	* @arg @ref UART_CLEAR_NEF Noise detected Clear Flag
1012	* @arg @ref UART_CLEAR_OREF Overrun Error Clear Flag
1013	* @arg @ref UART_CLEAR_IDLEF IDLE line detected Clear Flag
1014	* @arg @ref UART_CLEAR_TXFECF TXFIFO empty Clear Flag
1015	* @arg @ref UART_CLEAR_TCF Transmission Complete Clear Flag
1016	* @arg @ref UART_CLEAR_LBDF LIN Break Detection Clear Flag
1017	* @arg @ref UART_CLEAR_CTSF CTS Interrupt Clear Flag
1018	* @arg @ref UART_CLEAR_CMF Character Match Clear Flag
1019	* @arg @ref UART_CLEAR_WUF Wake Up from stop mode Clear Flag
1020	* @retval None
1021	*/
1022	#define __HAL_UART_CLEAR_IT(__HANDLE__, __IT_CLEAR__) ((__HANDLE__)->Instance->ICR = (uint32_t)(__IT_CLEAR__))
1023
1024	/** @brief Set a specific UART request flag.
1025	* @param __HANDLE__ specifies the UART Handle.
1026	* @param __REQ__ specifies the request flag to set
1027	* This parameter can be one of the following values:
1028	* @arg @ref UART_AUTOBAUD_REQUEST Auto-Baud Rate Request
1029	* @arg @ref UART_SENDBREAK_REQUEST Send Break Request
1030	* @arg @ref UART_MUTE_MODE_REQUEST Mute Mode Request
1031	* @arg @ref UART_RXDATA_FLUSH_REQUEST Receive Data flush Request
1032	* @arg @ref UART_TXDATA_FLUSH_REQUEST Transmit data flush Request
1033	* @retval None
1034	*/
1035	#define __HAL_UART_SEND_REQ(__HANDLE__, __REQ__) ((__HANDLE__)->Instance->RQR \|= (uint16_t)(__REQ__))
1036
1037	/** @brief Enable the UART one bit sample method.
1038	* @param __HANDLE__ specifies the UART Handle.
1039	* @retval None
1040	*/
1041	#define __HAL_UART_ONE_BIT_SAMPLE_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3\|= USART_CR3_ONEBIT)
1042
1043	/** @brief Disable the UART one bit sample method.
1044	* @param __HANDLE__ specifies the UART Handle.
1045	* @retval None
1046	*/
1047	#define __HAL_UART_ONE_BIT_SAMPLE_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= ~USART_CR3_ONEBIT)
1048
1049	/** @brief Enable UART.
1050	* @param __HANDLE__ specifies the UART Handle.
1051	* @retval None
1052	*/
1053	#define __HAL_UART_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 \|= USART_CR1_UE)
1054
1055	/** @brief Disable UART.
1056	* @param __HANDLE__ specifies the UART Handle.
1057	* @retval None
1058	*/
1059	#define __HAL_UART_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR1 &= ~USART_CR1_UE)
1060
1061	/** @brief Enable CTS flow control.
1062	* @note This macro allows to enable CTS hardware flow control for a given UART instance,
1063	* without need to call HAL_UART_Init() function.
1064	* As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
1065	* @note As macro is expected to be used for modifying CTS Hw flow control feature activation, without need
1066	* for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
1067	* - UART instance should have already been initialised (through call of HAL_UART_Init() )
1068	* - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__))
1069	* and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)).
1070	* @param __HANDLE__ specifies the UART Handle.
1071	* @retval None
1072	*/
1073	#define __HAL_UART_HWCONTROL_CTS_ENABLE(__HANDLE__) \
1074	do{ \
1075	SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE); \
1076	(__HANDLE__)->Init.HwFlowCtl \|= USART_CR3_CTSE; \
1077	} while(0U)
1078
1079	/** @brief Disable CTS flow control.
1080	* @note This macro allows to disable CTS hardware flow control for a given UART instance,
1081	* without need to call HAL_UART_Init() function.
1082	* As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
1083	* @note As macro is expected to be used for modifying CTS Hw flow control feature activation, without need
1084	* for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
1085	* - UART instance should have already been initialised (through call of HAL_UART_Init() )
1086	* - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__))
1087	* and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)).
1088	* @param __HANDLE__ specifies the UART Handle.
1089	* @retval None
1090	*/
1091	#define __HAL_UART_HWCONTROL_CTS_DISABLE(__HANDLE__) \
1092	do{ \
1093	CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_CTSE); \
1094	(__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_CTSE); \
1095	} while(0U)
1096
1097	/** @brief Enable RTS flow control.
1098	* @note This macro allows to enable RTS hardware flow control for a given UART instance,
1099	* without need to call HAL_UART_Init() function.
1100	* As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
1101	* @note As macro is expected to be used for modifying RTS Hw flow control feature activation, without need
1102	* for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
1103	* - UART instance should have already been initialised (through call of HAL_UART_Init() )
1104	* - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__))
1105	* and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)).
1106	* @param __HANDLE__ specifies the UART Handle.
1107	* @retval None
1108	*/
1109	#define __HAL_UART_HWCONTROL_RTS_ENABLE(__HANDLE__) \
1110	do{ \
1111	SET_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE); \
1112	(__HANDLE__)->Init.HwFlowCtl \|= USART_CR3_RTSE; \
1113	} while(0U)
1114
1115	/** @brief Disable RTS flow control.
1116	* @note This macro allows to disable RTS hardware flow control for a given UART instance,
1117	* without need to call HAL_UART_Init() function.
1118	* As involving direct access to UART registers, usage of this macro should be fully endorsed by user.
1119	* @note As macro is expected to be used for modifying RTS Hw flow control feature activation, without need
1120	* for USART instance Deinit/Init, following conditions for macro call should be fulfilled :
1121	* - UART instance should have already been initialised (through call of HAL_UART_Init() )
1122	* - macro could only be called when corresponding UART instance is disabled (i.e. __HAL_UART_DISABLE(__HANDLE__))
1123	* and should be followed by an Enable macro (i.e. __HAL_UART_ENABLE(__HANDLE__)).
1124	* @param __HANDLE__ specifies the UART Handle.
1125	* @retval None
1126	*/
1127	#define __HAL_UART_HWCONTROL_RTS_DISABLE(__HANDLE__) \
1128	do{ \
1129	CLEAR_BIT((__HANDLE__)->Instance->CR3, USART_CR3_RTSE);\
1130	(__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_RTSE); \
1131	} while(0U)
1132	/**
1133	* @}
1134	*/
1135
1136	/* Private macros --------------------------------------------------------*/
1137	/** @defgroup UART_Private_Macros UART Private Macros
1138	* @{
1139	*/
1140	/** @brief Get UART clok division factor from clock prescaler value.
1141	* @param __CLOCKPRESCALER__ UART prescaler value.
1142	* @retval UART clock division factor
1143	*/
1144	#define UART_GET_DIV_FACTOR(__CLOCKPRESCALER__) \
1145	(((__CLOCKPRESCALER__) == UART_PRESCALER_DIV1) ? 1U : \
1146	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV2) ? 2U : \
1147	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV4) ? 4U : \
1148	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV6) ? 6U : \
1149	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV8) ? 8U : \
1150	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV10) ? 10U : \
1151	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV12) ? 12U : \
1152	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV16) ? 16U : \
1153	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV32) ? 32U : \
1154	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV64) ? 64U : \
1155	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV128) ? 128U : \
1156	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV256) ? 256U : 1U)
1157
1158	/** @brief BRR division operation to set BRR register with LPUART.
1159	* @param __PCLK__ LPUART clock.
1160	* @param __BAUD__ Baud rate set by the user.
1161	* @param __CLOCKPRESCALER__ UART prescaler value.
1162	* @retval Division result
1163	*/
1164	#define UART_DIV_LPUART(__PCLK__, __BAUD__, __CLOCKPRESCALER__) ((uint32_t)(((((uint64_t)(__PCLK__)/UART_GET_DIV_FACTOR((__CLOCKPRESCALER__)))*256U) + (uint32_t)((__BAUD__)/2U)) / (__BAUD__)))
1165
1166	/** @brief BRR division operation to set BRR register in 8-bit oversampling mode.
1167	* @param __PCLK__ UART clock.
1168	* @param __BAUD__ Baud rate set by the user.
1169	* @param __CLOCKPRESCALER__ UART prescaler value.
1170	* @retval Division result
1171	*/
1172	#define UART_DIV_SAMPLING8(__PCLK__, __BAUD__, __CLOCKPRESCALER__) (((((__PCLK__)/UART_GET_DIV_FACTOR((__CLOCKPRESCALER__)))*2U) + ((__BAUD__)/2U)) / (__BAUD__))
1173
1174	/** @brief BRR division operation to set BRR register in 16-bit oversampling mode.
1175	* @param __PCLK__ UART clock.
1176	* @param __BAUD__ Baud rate set by the user.
1177	* @param __CLOCKPRESCALER__ UART prescaler value.
1178	* @retval Division result
1179	*/
1180	#define UART_DIV_SAMPLING16(__PCLK__, __BAUD__, __CLOCKPRESCALER__) ((((__PCLK__)/UART_GET_DIV_FACTOR((__CLOCKPRESCALER__))) + ((__BAUD__)/2U)) / (__BAUD__))
1181
1182	/** @brief Check whether or not UART instance is Low Power UART.
1183	* @param __HANDLE__ specifies the UART Handle.
1184	* @retval SET (instance is LPUART) or RESET (instance isn't LPUART)
1185	*/
1186	#define UART_INSTANCE_LOWPOWER(__HANDLE__) (IS_LPUART_INSTANCE((__HANDLE__)->Instance))
1187
1188	/** @brief Check UART Baud rate.
1189	* @param __BAUDRATE__ Baudrate specified by the user.
1190	* The maximum Baud Rate is derived from the maximum clock on G0 (i.e. 64 MHz)
1191	* divided by the smallest oversampling used on the USART (i.e. 8)
1192	* @retval SET (__BAUDRATE__ is valid) or RESET (__BAUDRATE__ is invalid)
1193	*/
1194	#define IS_UART_BAUDRATE(__BAUDRATE__) ((__BAUDRATE__) < 8000001U)
1195
1196	/** @brief Check UART assertion time.
1197	* @param __TIME__ 5-bit value assertion time.
1198	* @retval Test result (TRUE or FALSE).
1199	*/
1200	#define IS_UART_ASSERTIONTIME(__TIME__) ((__TIME__) <= 0x1FU)
1201
1202	/** @brief Check UART deassertion time.
1203	* @param __TIME__ 5-bit value deassertion time.
1204	* @retval Test result (TRUE or FALSE).
1205	*/
1206	#define IS_UART_DEASSERTIONTIME(__TIME__) ((__TIME__) <= 0x1FU)
1207
1208	/**
1209	* @brief Ensure that UART frame number of stop bits is valid.
1210	* @param __STOPBITS__ UART frame number of stop bits.
1211	* @retval SET (__STOPBITS__ is valid) or RESET (__STOPBITS__ is invalid)
1212	*/
1213	#define IS_UART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == UART_STOPBITS_0_5) \|\| \
1214	((__STOPBITS__) == UART_STOPBITS_1) \|\| \
1215	((__STOPBITS__) == UART_STOPBITS_1_5) \|\| \
1216	((__STOPBITS__) == UART_STOPBITS_2))
1217
1218	/**
1219	* @brief Ensure that LPUART frame number of stop bits is valid.
1220	* @param __STOPBITS__ LPUART frame number of stop bits.
1221	* @retval SET (__STOPBITS__ is valid) or RESET (__STOPBITS__ is invalid)
1222	*/
1223	#define IS_LPUART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == UART_STOPBITS_1) \|\| \
1224	((__STOPBITS__) == UART_STOPBITS_2))
1225
1226	/**
1227	* @brief Ensure that UART frame parity is valid.
1228	* @param __PARITY__ UART frame parity.
1229	* @retval SET (__PARITY__ is valid) or RESET (__PARITY__ is invalid)
1230	*/
1231	#define IS_UART_PARITY(__PARITY__) (((__PARITY__) == UART_PARITY_NONE) \|\| \
1232	((__PARITY__) == UART_PARITY_EVEN) \|\| \
1233	((__PARITY__) == UART_PARITY_ODD))
1234
1235	/**
1236	* @brief Ensure that UART hardware flow control is valid.
1237	* @param __CONTROL__ UART hardware flow control.
1238	* @retval SET (__CONTROL__ is valid) or RESET (__CONTROL__ is invalid)
1239	*/
1240	#define IS_UART_HARDWARE_FLOW_CONTROL(__CONTROL__)\
1241	(((__CONTROL__) == UART_HWCONTROL_NONE) \|\| \
1242	((__CONTROL__) == UART_HWCONTROL_RTS) \|\| \
1243	((__CONTROL__) == UART_HWCONTROL_CTS) \|\| \
1244	((__CONTROL__) == UART_HWCONTROL_RTS_CTS))
1245
1246	/**
1247	* @brief Ensure that UART communication mode is valid.
1248	* @param __MODE__ UART communication mode.
1249	* @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
1250	*/
1251	#define IS_UART_MODE(__MODE__) ((((__MODE__) & (~((uint32_t)(UART_MODE_TX_RX)))) == 0x00U) && ((__MODE__) != 0x00U))
1252
1253	/**
1254	* @brief Ensure that UART state is valid.
1255	* @param __STATE__ UART state.
1256	* @retval SET (__STATE__ is valid) or RESET (__STATE__ is invalid)
1257	*/
1258	#define IS_UART_STATE(__STATE__) (((__STATE__) == UART_STATE_DISABLE) \|\| \
1259	((__STATE__) == UART_STATE_ENABLE))
1260
1261	/**
1262	* @brief Ensure that UART oversampling is valid.
1263	* @param __SAMPLING__ UART oversampling.
1264	* @retval SET (__SAMPLING__ is valid) or RESET (__SAMPLING__ is invalid)
1265	*/
1266	#define IS_UART_OVERSAMPLING(__SAMPLING__) (((__SAMPLING__) == UART_OVERSAMPLING_16) \|\| \
1267	((__SAMPLING__) == UART_OVERSAMPLING_8))
1268
1269	/**
1270	* @brief Ensure that UART frame sampling is valid.
1271	* @param __ONEBIT__ UART frame sampling.
1272	* @retval SET (__ONEBIT__ is valid) or RESET (__ONEBIT__ is invalid)
1273	*/
1274	#define IS_UART_ONE_BIT_SAMPLE(__ONEBIT__) (((__ONEBIT__) == UART_ONE_BIT_SAMPLE_DISABLE) \|\| \
1275	((__ONEBIT__) == UART_ONE_BIT_SAMPLE_ENABLE))
1276
1277	/**
1278	* @brief Ensure that UART auto Baud rate detection mode is valid.
1279	* @param __MODE__ UART auto Baud rate detection mode.
1280	* @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
1281	*/
1282	#define IS_UART_ADVFEATURE_AUTOBAUDRATEMODE(__MODE__) (((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ONSTARTBIT) \|\| \
1283	((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ONFALLINGEDGE) \|\| \
1284	((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ON0X7FFRAME) \|\| \
1285	((__MODE__) == UART_ADVFEATURE_AUTOBAUDRATE_ON0X55FRAME))
1286
1287	/**
1288	* @brief Ensure that UART receiver timeout setting is valid.
1289	* @param __TIMEOUT__ UART receiver timeout setting.
1290	* @retval SET (__TIMEOUT__ is valid) or RESET (__TIMEOUT__ is invalid)
1291	*/
1292	#define IS_UART_RECEIVER_TIMEOUT(__TIMEOUT__) (((__TIMEOUT__) == UART_RECEIVER_TIMEOUT_DISABLE) \|\| \
1293	((__TIMEOUT__) == UART_RECEIVER_TIMEOUT_ENABLE))
1294
1295	/**
1296	* @brief Ensure that UART LIN state is valid.
1297	* @param __LIN__ UART LIN state.
1298	* @retval SET (__LIN__ is valid) or RESET (__LIN__ is invalid)
1299	*/
1300	#define IS_UART_LIN(__LIN__) (((__LIN__) == UART_LIN_DISABLE) \|\| \
1301	((__LIN__) == UART_LIN_ENABLE))
1302
1303	/**
1304	* @brief Ensure that UART LIN break detection length is valid.
1305	* @param __LENGTH__ UART LIN break detection length.
1306	* @retval SET (__LENGTH__ is valid) or RESET (__LENGTH__ is invalid)
1307	*/
1308	#define IS_UART_LIN_BREAK_DETECT_LENGTH(__LENGTH__) (((__LENGTH__) == UART_LINBREAKDETECTLENGTH_10B) \|\| \
1309	((__LENGTH__) == UART_LINBREAKDETECTLENGTH_11B))
1310
1311	/**
1312	* @brief Ensure that UART DMA TX state is valid.
1313	* @param __DMATX__ UART DMA TX state.
1314	* @retval SET (__DMATX__ is valid) or RESET (__DMATX__ is invalid)
1315	*/
1316	#define IS_UART_DMA_TX(__DMATX__) (((__DMATX__) == UART_DMA_TX_DISABLE) \|\| \
1317	((__DMATX__) == UART_DMA_TX_ENABLE))
1318
1319	/**
1320	* @brief Ensure that UART DMA RX state is valid.
1321	* @param __DMARX__ UART DMA RX state.
1322	* @retval SET (__DMARX__ is valid) or RESET (__DMARX__ is invalid)
1323	*/
1324	#define IS_UART_DMA_RX(__DMARX__) (((__DMARX__) == UART_DMA_RX_DISABLE) \|\| \
1325	((__DMARX__) == UART_DMA_RX_ENABLE))
1326
1327	/**
1328	* @brief Ensure that UART half-duplex state is valid.
1329	* @param __HDSEL__ UART half-duplex state.
1330	* @retval SET (__HDSEL__ is valid) or RESET (__HDSEL__ is invalid)
1331	*/
1332	#define IS_UART_HALF_DUPLEX(__HDSEL__) (((__HDSEL__) == UART_HALF_DUPLEX_DISABLE) \|\| \
1333	((__HDSEL__) == UART_HALF_DUPLEX_ENABLE))
1334
1335	/**
1336	* @brief Ensure that UART wake-up method is valid.
1337	* @param __WAKEUP__ UART wake-up method .
1338	* @retval SET (__WAKEUP__ is valid) or RESET (__WAKEUP__ is invalid)
1339	*/
1340	#define IS_UART_WAKEUPMETHOD(__WAKEUP__) (((__WAKEUP__) == UART_WAKEUPMETHOD_IDLELINE) \|\| \
1341	((__WAKEUP__) == UART_WAKEUPMETHOD_ADDRESSMARK))
1342
1343	/**
1344	* @brief Ensure that UART request parameter is valid.
1345	* @param __PARAM__ UART request parameter.
1346	* @retval SET (__PARAM__ is valid) or RESET (__PARAM__ is invalid)
1347	*/
1348	#define IS_UART_REQUEST_PARAMETER(__PARAM__) (((__PARAM__) == UART_AUTOBAUD_REQUEST) \|\| \
1349	((__PARAM__) == UART_SENDBREAK_REQUEST) \|\| \
1350	((__PARAM__) == UART_MUTE_MODE_REQUEST) \|\| \
1351	((__PARAM__) == UART_RXDATA_FLUSH_REQUEST) \|\| \
1352	((__PARAM__) == UART_TXDATA_FLUSH_REQUEST))
1353
1354	/**
1355	* @brief Ensure that UART advanced features initialization is valid.
1356	* @param __INIT__ UART advanced features initialization.
1357	* @retval SET (__INIT__ is valid) or RESET (__INIT__ is invalid)
1358	*/
1359	#define IS_UART_ADVFEATURE_INIT(__INIT__) ((__INIT__) <= (UART_ADVFEATURE_NO_INIT \| \
1360	UART_ADVFEATURE_TXINVERT_INIT \| \
1361	UART_ADVFEATURE_RXINVERT_INIT \| \
1362	UART_ADVFEATURE_DATAINVERT_INIT \| \
1363	UART_ADVFEATURE_SWAP_INIT \| \
1364	UART_ADVFEATURE_RXOVERRUNDISABLE_INIT \| \
1365	UART_ADVFEATURE_DMADISABLEONERROR_INIT \| \
1366	UART_ADVFEATURE_AUTOBAUDRATE_INIT \| \
1367	UART_ADVFEATURE_MSBFIRST_INIT))
1368
1369	/**
1370	* @brief Ensure that UART frame TX inversion setting is valid.
1371	* @param __TXINV__ UART frame TX inversion setting.
1372	* @retval SET (__TXINV__ is valid) or RESET (__TXINV__ is invalid)
1373	*/
1374	#define IS_UART_ADVFEATURE_TXINV(__TXINV__) (((__TXINV__) == UART_ADVFEATURE_TXINV_DISABLE) \|\| \
1375	((__TXINV__) == UART_ADVFEATURE_TXINV_ENABLE))
1376
1377	/**
1378	* @brief Ensure that UART frame RX inversion setting is valid.
1379	* @param __RXINV__ UART frame RX inversion setting.
1380	* @retval SET (__RXINV__ is valid) or RESET (__RXINV__ is invalid)
1381	*/
1382	#define IS_UART_ADVFEATURE_RXINV(__RXINV__) (((__RXINV__) == UART_ADVFEATURE_RXINV_DISABLE) \|\| \
1383	((__RXINV__) == UART_ADVFEATURE_RXINV_ENABLE))
1384
1385	/**
1386	* @brief Ensure that UART frame data inversion setting is valid.
1387	* @param __DATAINV__ UART frame data inversion setting.
1388	* @retval SET (__DATAINV__ is valid) or RESET (__DATAINV__ is invalid)
1389	*/
1390	#define IS_UART_ADVFEATURE_DATAINV(__DATAINV__) (((__DATAINV__) == UART_ADVFEATURE_DATAINV_DISABLE) \|\| \
1391	((__DATAINV__) == UART_ADVFEATURE_DATAINV_ENABLE))
1392
1393	/**
1394	* @brief Ensure that UART frame RX/TX pins swap setting is valid.
1395	* @param __SWAP__ UART frame RX/TX pins swap setting.
1396	* @retval SET (__SWAP__ is valid) or RESET (__SWAP__ is invalid)
1397	*/
1398	#define IS_UART_ADVFEATURE_SWAP(__SWAP__) (((__SWAP__) == UART_ADVFEATURE_SWAP_DISABLE) \|\| \
1399	((__SWAP__) == UART_ADVFEATURE_SWAP_ENABLE))
1400
1401	/**
1402	* @brief Ensure that UART frame overrun setting is valid.
1403	* @param __OVERRUN__ UART frame overrun setting.
1404	* @retval SET (__OVERRUN__ is valid) or RESET (__OVERRUN__ is invalid)
1405	*/
1406	#define IS_UART_OVERRUN(__OVERRUN__) (((__OVERRUN__) == UART_ADVFEATURE_OVERRUN_ENABLE) \|\| \
1407	((__OVERRUN__) == UART_ADVFEATURE_OVERRUN_DISABLE))
1408
1409	/**
1410	* @brief Ensure that UART auto Baud rate state is valid.
1411	* @param __AUTOBAUDRATE__ UART auto Baud rate state.
1412	* @retval SET (__AUTOBAUDRATE__ is valid) or RESET (__AUTOBAUDRATE__ is invalid)
1413	*/
1414	#define IS_UART_ADVFEATURE_AUTOBAUDRATE(__AUTOBAUDRATE__) (((__AUTOBAUDRATE__) == UART_ADVFEATURE_AUTOBAUDRATE_DISABLE) \|\| \
1415	((__AUTOBAUDRATE__) == UART_ADVFEATURE_AUTOBAUDRATE_ENABLE))
1416
1417	/**
1418	* @brief Ensure that UART DMA enabling or disabling on error setting is valid.
1419	* @param __DMA__ UART DMA enabling or disabling on error setting.
1420	* @retval SET (__DMA__ is valid) or RESET (__DMA__ is invalid)
1421	*/
1422	#define IS_UART_ADVFEATURE_DMAONRXERROR(__DMA__) (((__DMA__) == UART_ADVFEATURE_DMA_ENABLEONRXERROR) \|\| \
1423	((__DMA__) == UART_ADVFEATURE_DMA_DISABLEONRXERROR))
1424
1425	/**
1426	* @brief Ensure that UART frame MSB first setting is valid.
1427	* @param __MSBFIRST__ UART frame MSB first setting.
1428	* @retval SET (__MSBFIRST__ is valid) or RESET (__MSBFIRST__ is invalid)
1429	*/
1430	#define IS_UART_ADVFEATURE_MSBFIRST(__MSBFIRST__) (((__MSBFIRST__) == UART_ADVFEATURE_MSBFIRST_DISABLE) \|\| \
1431	((__MSBFIRST__) == UART_ADVFEATURE_MSBFIRST_ENABLE))
1432
1433	/**
1434	* @brief Ensure that UART stop mode state is valid.
1435	* @param __STOPMODE__ UART stop mode state.
1436	* @retval SET (__STOPMODE__ is valid) or RESET (__STOPMODE__ is invalid)
1437	*/
1438	#define IS_UART_ADVFEATURE_STOPMODE(__STOPMODE__) (((__STOPMODE__) == UART_ADVFEATURE_STOPMODE_DISABLE) \|\| \
1439	((__STOPMODE__) == UART_ADVFEATURE_STOPMODE_ENABLE))
1440
1441	/**
1442	* @brief Ensure that UART mute mode state is valid.
1443	* @param __MUTE__ UART mute mode state.
1444	* @retval SET (__MUTE__ is valid) or RESET (__MUTE__ is invalid)
1445	*/
1446	#define IS_UART_MUTE_MODE(__MUTE__) (((__MUTE__) == UART_ADVFEATURE_MUTEMODE_DISABLE) \|\| \
1447	((__MUTE__) == UART_ADVFEATURE_MUTEMODE_ENABLE))
1448
1449	/**
1450	* @brief Ensure that UART wake-up selection is valid.
1451	* @param __WAKE__ UART wake-up selection.
1452	* @retval SET (__WAKE__ is valid) or RESET (__WAKE__ is invalid)
1453	*/
1454	#define IS_UART_WAKEUP_SELECTION(__WAKE__) (((__WAKE__) == UART_WAKEUP_ON_ADDRESS) \|\| \
1455	((__WAKE__) == UART_WAKEUP_ON_STARTBIT) \|\| \
1456	((__WAKE__) == UART_WAKEUP_ON_READDATA_NONEMPTY))
1457
1458	/**
1459	* @brief Ensure that UART driver enable polarity is valid.
1460	* @param __POLARITY__ UART driver enable polarity.
1461	* @retval SET (__POLARITY__ is valid) or RESET (__POLARITY__ is invalid)
1462	*/
1463	#define IS_UART_DE_POLARITY(__POLARITY__) (((__POLARITY__) == UART_DE_POLARITY_HIGH) \|\| \
1464	((__POLARITY__) == UART_DE_POLARITY_LOW))
1465
1466	/**
1467	* @brief Ensure that UART Prescaler is valid.
1468	* @param __CLOCKPRESCALER__ UART Prescaler value.
1469	* @retval SET (__CLOCKPRESCALER__ is valid) or RESET (__CLOCKPRESCALER__ is invalid)
1470	*/
1471	#define IS_UART_PRESCALER(__CLOCKPRESCALER__) (((__CLOCKPRESCALER__) == UART_PRESCALER_DIV1) \|\| \
1472	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV2) \|\| \
1473	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV4) \|\| \
1474	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV6) \|\| \
1475	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV8) \|\| \
1476	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV10) \|\| \
1477	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV12) \|\| \
1478	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV16) \|\| \
1479	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV32) \|\| \
1480	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV64) \|\| \
1481	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV128) \|\| \
1482	((__CLOCKPRESCALER__) == UART_PRESCALER_DIV256))
1483
1484	/**
1485	* @}
1486	*/
1487
1488	/* Include UART HAL Extended module */
1489	#include "stm32g0xx_hal_uart_ex.h"
1490
1491
1492	/* Exported functions --------------------------------------------------------*/
1493	/** @addtogroup UART_Exported_Functions UART Exported Functions
1494	* @{
1495	*/
1496
1497	/** @addtogroup UART_Exported_Functions_Group1 Initialization and de-initialization functions
1498	* @{
1499	*/
1500
1501	/* Initialization and de-initialization functions ****************************/
1502	HAL_StatusTypeDef HAL_UART_Init(UART_HandleTypeDef *huart);
1503	HAL_StatusTypeDef HAL_HalfDuplex_Init(UART_HandleTypeDef *huart);
1504	HAL_StatusTypeDef HAL_LIN_Init(UART_HandleTypeDef *huart, uint32_t BreakDetectLength);
1505	HAL_StatusTypeDef HAL_MultiProcessor_Init(UART_HandleTypeDef *huart, uint8_t Address, uint32_t WakeUpMethod);
1506	HAL_StatusTypeDef HAL_UART_DeInit(UART_HandleTypeDef *huart);
1507	void HAL_UART_MspInit(UART_HandleTypeDef *huart);
1508	void HAL_UART_MspDeInit(UART_HandleTypeDef *huart);
1509
1510	/* Callbacks Register/UnRegister functions ***********************************/
1511	#if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
1512	HAL_StatusTypeDef HAL_UART_RegisterCallback(UART_HandleTypeDef *huart, HAL_UART_CallbackIDTypeDef CallbackID, pUART_CallbackTypeDef pCallback);
1513	HAL_StatusTypeDef HAL_UART_UnRegisterCallback(UART_HandleTypeDef *huart, HAL_UART_CallbackIDTypeDef CallbackID);
1514	#endif /* USE_HAL_UART_REGISTER_CALLBACKS */
1515
1516	/**
1517	* @}
1518	*/
1519
1520	/** @addtogroup UART_Exported_Functions_Group2 IO operation functions
1521	* @{
1522	*/
1523
1524	/* IO operation functions *****************************************************/
1525	HAL_StatusTypeDef HAL_UART_Transmit(UART_HandleTypeDef huart, uint8_t pData, uint16_t Size, uint32_t Timeout);
1526	HAL_StatusTypeDef HAL_UART_Receive(UART_HandleTypeDef huart, uint8_t pData, uint16_t Size, uint32_t Timeout);
1527	HAL_StatusTypeDef HAL_UART_Transmit_IT(UART_HandleTypeDef huart, uint8_t pData, uint16_t Size);
1528	HAL_StatusTypeDef HAL_UART_Receive_IT(UART_HandleTypeDef huart, uint8_t pData, uint16_t Size);
1529	HAL_StatusTypeDef HAL_UART_Transmit_DMA(UART_HandleTypeDef huart, uint8_t pData, uint16_t Size);
1530	HAL_StatusTypeDef HAL_UART_Receive_DMA(UART_HandleTypeDef huart, uint8_t pData, uint16_t Size);
1531	HAL_StatusTypeDef HAL_UART_DMAPause(UART_HandleTypeDef *huart);
1532	HAL_StatusTypeDef HAL_UART_DMAResume(UART_HandleTypeDef *huart);
1533	HAL_StatusTypeDef HAL_UART_DMAStop(UART_HandleTypeDef *huart);
1534	/* Transfer Abort functions */
1535	HAL_StatusTypeDef HAL_UART_Abort(UART_HandleTypeDef *huart);
1536	HAL_StatusTypeDef HAL_UART_AbortTransmit(UART_HandleTypeDef *huart);
1537	HAL_StatusTypeDef HAL_UART_AbortReceive(UART_HandleTypeDef *huart);
1538	HAL_StatusTypeDef HAL_UART_Abort_IT(UART_HandleTypeDef *huart);
1539	HAL_StatusTypeDef HAL_UART_AbortTransmit_IT(UART_HandleTypeDef *huart);
1540	HAL_StatusTypeDef HAL_UART_AbortReceive_IT(UART_HandleTypeDef *huart);
1541
1542	void HAL_UART_IRQHandler(UART_HandleTypeDef *huart);
1543	void HAL_UART_TxHalfCpltCallback(UART_HandleTypeDef *huart);
1544	void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart);
1545	void HAL_UART_RxHalfCpltCallback(UART_HandleTypeDef *huart);
1546	void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart);
1547	void HAL_UART_ErrorCallback(UART_HandleTypeDef *huart);
1548	void HAL_UART_AbortCpltCallback(UART_HandleTypeDef *huart);
1549	void HAL_UART_AbortTransmitCpltCallback(UART_HandleTypeDef *huart);
1550	void HAL_UART_AbortReceiveCpltCallback(UART_HandleTypeDef *huart);
1551
1552	/**
1553	* @}
1554	*/
1555
1556	/** @addtogroup UART_Exported_Functions_Group3 Peripheral Control functions
1557	* @{
1558	*/
1559
1560	/* Peripheral Control functions ************************************************/
1561	HAL_StatusTypeDef HAL_LIN_SendBreak(UART_HandleTypeDef *huart);
1562	HAL_StatusTypeDef HAL_MultiProcessor_EnableMuteMode(UART_HandleTypeDef *huart);
1563	HAL_StatusTypeDef HAL_MultiProcessor_DisableMuteMode(UART_HandleTypeDef *huart);
1564	void HAL_MultiProcessor_EnterMuteMode(UART_HandleTypeDef *huart);
1565	HAL_StatusTypeDef HAL_HalfDuplex_EnableTransmitter(UART_HandleTypeDef *huart);
1566	HAL_StatusTypeDef HAL_HalfDuplex_EnableReceiver(UART_HandleTypeDef *huart);
1567
1568	/**
1569	* @}
1570	*/
1571
1572	/** @addtogroup UART_Exported_Functions_Group4 Peripheral State and Error functions
1573	* @{
1574	*/
1575
1576	/* Peripheral State and Errors functions **************************************************/
1577	HAL_UART_StateTypeDef HAL_UART_GetState(UART_HandleTypeDef *huart);
1578	uint32_t HAL_UART_GetError(UART_HandleTypeDef *huart);
1579
1580	/**
1581	* @}
1582	*/
1583
1584	/**
1585	* @}
1586	*/
1587
1588	/* Private functions -----------------------------------------------------------*/
1589	/** @addtogroup UART_Private_Functions UART Private Functions
1590	* @{
1591	*/
1592	#if (USE_HAL_UART_REGISTER_CALLBACKS == 1)
1593	void UART_InitCallbacksToDefault(UART_HandleTypeDef *huart);
1594	#endif /* USE_HAL_UART_REGISTER_CALLBACKS */
1595	HAL_StatusTypeDef UART_SetConfig(UART_HandleTypeDef *huart);
1596	HAL_StatusTypeDef UART_CheckIdleState(UART_HandleTypeDef *huart);
1597	HAL_StatusTypeDef UART_WaitOnFlagUntilTimeout(UART_HandleTypeDef *huart, uint32_t Flag, FlagStatus Status, uint32_t Tickstart, uint32_t Timeout);
1598	void UART_AdvFeatureConfig(UART_HandleTypeDef *huart);
1599
1600	/**
1601	* @}
1602	*/
1603
1604	/**
1605	* @}
1606	*/
1607
1608	/**
1609	* @}
1610	*/
1611
1612	#ifdef __cplusplus
1613	}
1614	#endif
1615
1616	#endif /* STM32G0xx_HAL_UART_H */
1617
1618	/********************** (C) COPYRIGHT STMicroelectronics *END OF FILE**/

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source: trunk/firmware/Drivers/STM32G0xx_HAL_Driver/Inc/stm32g0xx_hal_uart.h

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