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source: rtems/c/src/lib/libbsp/arm/stm32f7x/hal/STM32F7xx_HAL_Driver/Inc/stm32f7xx_hal_irda_ex.h @ c20847a5

5

Last change on this file since c20847a5 was c20847a5, checked in by Isaac Gutekunst <isaac.gutekunst@…>, on 09/16/15 at 13:16:02

Add STM32F7 HAL Files

These files originated as:

+ STC32CubeF7 V1.1.0 from http://www.st.com/web/en/catalog/tools/PF261909

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File size: 11.7 KB

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1	/**
2	******************************************************************************
3	* @file stm32f7xx_hal_irda_ex.h
4	* @author MCD Application Team
5	* @version V1.0.1
6	* @date 25-June-2015
7	* @brief Header file of IRDA HAL Extension module.
8	******************************************************************************
9	* @attention
10	*
11	* <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
12	*
13	* Redistribution and use in source and binary forms, with or without modification,
14	* are permitted provided that the following conditions are met:
15	* 1. Redistributions of source code must retain the above copyright notice,
16	* this list of conditions and the following disclaimer.
17	* 2. Redistributions in binary form must reproduce the above copyright notice,
18	* this list of conditions and the following disclaimer in the documentation
19	* and/or other materials provided with the distribution.
20	* 3. Neither the name of STMicroelectronics nor the names of its contributors
21	* may be used to endorse or promote products derived from this software
22	* without specific prior written permission.
23	*
24	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25	* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
27	* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
28	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
30	* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
31	* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
32	* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
33	* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34	*
35	******************************************************************************
36	*/
37
38	/* Define to prevent recursive inclusion -------------------------------------*/
39	#ifndef __STM32F7xx_HAL_IRDA_EX_H
40	#define __STM32F7xx_HAL_IRDA_EX_H
41
42	#ifdef __cplusplus
43	extern "C" {
44	#endif
45
46	/* Includes ------------------------------------------------------------------*/
47	#include "stm32f7xx_hal_def.h"
48
49	/** @addtogroup STM32F7xx_HAL_Driver
50	* @{
51	*/
52
53	/** @addtogroup IRDAEx
54	* @{
55	*/
56
57	/* Exported types ------------------------------------------------------------*/
58	/* Exported constants --------------------------------------------------------*/
59	/** @defgroup IRDAEx_Extended_Exported_Constants IRDAEx Extended Exported Constants
60	* @{
61	*/
62
63	/** @defgroup IRDAEx_Word_Length IRDAEx Word Length
64	* @{
65	*/
66	#define IRDA_WORDLENGTH_7B ((uint32_t)USART_CR1_M_1)
67	#define IRDA_WORDLENGTH_8B ((uint32_t)0x00000000)
68	#define IRDA_WORDLENGTH_9B ((uint32_t)USART_CR1_M_0)
69	/**
70	* @}
71	*/
72
73
74	/**
75	* @}
76	*/
77
78	/* Exported macro ------------------------------------------------------------*/
79
80	/* Private macros ------------------------------------------------------------*/
81
82	/** @defgroup IRDAEx_Private_Macros IRDAEx Private Macros
83	* @{
84	*/
85	/** @brief Reports the IRDA clock source.
86	* @param __HANDLE__: specifies the IRDA Handle
87	* @param __CLOCKSOURCE__ : output variable
88	* @retval IRDA clocking source, written in __CLOCKSOURCE__.
89	*/
90	#define IRDA_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
91	do { \
92	if((__HANDLE__)->Instance == USART1) \
93	{ \
94	switch(__HAL_RCC_GET_USART1_SOURCE()) \
95	{ \
96	case RCC_USART1CLKSOURCE_PCLK2: \
97	(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK2; \
98	break; \
99	case RCC_USART1CLKSOURCE_HSI: \
100	(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \
101	break; \
102	case RCC_USART1CLKSOURCE_SYSCLK: \
103	(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \
104	break; \
105	case RCC_USART1CLKSOURCE_LSE: \
106	(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \
107	break; \
108	default: \
109	break; \
110	} \
111	} \
112	else if((__HANDLE__)->Instance == USART2) \
113	{ \
114	switch(__HAL_RCC_GET_USART2_SOURCE()) \
115	{ \
116	case RCC_USART2CLKSOURCE_PCLK1: \
117	(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
118	break; \
119	case RCC_USART2CLKSOURCE_HSI: \
120	(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \
121	break; \
122	case RCC_USART2CLKSOURCE_SYSCLK: \
123	(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \
124	break; \
125	case RCC_USART2CLKSOURCE_LSE: \
126	(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \
127	break; \
128	default: \
129	break; \
130	} \
131	} \
132	else if((__HANDLE__)->Instance == USART3) \
133	{ \
134	switch(__HAL_RCC_GET_USART3_SOURCE()) \
135	{ \
136	case RCC_USART3CLKSOURCE_PCLK1: \
137	(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
138	break; \
139	case RCC_USART3CLKSOURCE_HSI: \
140	(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \
141	break; \
142	case RCC_USART3CLKSOURCE_SYSCLK: \
143	(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \
144	break; \
145	case RCC_USART3CLKSOURCE_LSE: \
146	(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \
147	break; \
148	default: \
149	break; \
150	} \
151	} \
152	else if((__HANDLE__)->Instance == USART6) \
153	{ \
154	switch(__HAL_RCC_GET_USART6_SOURCE()) \
155	{ \
156	case RCC_USART6CLKSOURCE_PCLK2: \
157	(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK2; \
158	break; \
159	case RCC_USART6CLKSOURCE_HSI: \
160	(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \
161	break; \
162	case RCC_USART6CLKSOURCE_SYSCLK: \
163	(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \
164	break; \
165	case RCC_USART6CLKSOURCE_LSE: \
166	(__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \
167	break; \
168	default: \
169	break; \
170	} \
171	} \
172	} while(0)
173
174	/** @brief Reports the mask to apply to retrieve the received data
175	* according to the word length and to the parity bits activation.
176	* @param __HANDLE__: specifies the IRDA Handle
177	* @retval mask to apply to USART RDR register value.
178	*/
179	#define IRDA_MASK_COMPUTATION(__HANDLE__) \
180	do { \
181	if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_9B) \
182	{ \
183	if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \
184	{ \
185	(__HANDLE__)->Mask = 0x01FF ; \
186	} \
187	else \
188	{ \
189	(__HANDLE__)->Mask = 0x00FF ; \
190	} \
191	} \
192	else if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_8B) \
193	{ \
194	if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \
195	{ \
196	(__HANDLE__)->Mask = 0x00FF ; \
197	} \
198	else \
199	{ \
200	(__HANDLE__)->Mask = 0x007F ; \
201	} \
202	} \
203	else if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_7B) \
204	{ \
205	if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \
206	{ \
207	(__HANDLE__)->Mask = 0x007F ; \
208	} \
209	else \
210	{ \
211	(__HANDLE__)->Mask = 0x003F ; \
212	} \
213	} \
214	} while(0)
215
216	#define IS_IRDA_WORD_LENGTH(LENGTH) (((LENGTH) == IRDA_WORDLENGTH_7B) \|\| \
217	((LENGTH) == IRDA_WORDLENGTH_8B) \|\| \
218	((LENGTH) == IRDA_WORDLENGTH_9B))
219	/**
220	* @}
221	*/
222
223	/* Exported functions --------------------------------------------------------*/
224
225	/**
226	* @}
227	*/
228
229	/**
230	* @}
231	*/
232
233	#ifdef __cplusplus
234	}
235	#endif
236
237	#endif /* __STM32F7xx_HAL_IRDA_EX_H */
238
239	/********************** (C) COPYRIGHT STMicroelectronics *END OF FILE**/

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