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Diff: TARGET_NUCLEO_L053R8/stm32l0xx_hal_irda_ex.h
- Revision:
- 84:0b3ab51c8877
- Child:
- 92:4fc01daae5a5
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_NUCLEO_L053R8/stm32l0xx_hal_irda_ex.h Mon May 19 18:14:09 2014 +0100
@@ -0,0 +1,221 @@
+/**
+ ******************************************************************************
+ * @file stm32l0xx_hal_irda_ex.h
+ * @author MCD Application Team
+ * @version V1.0.0
+ * @date 22-April-2014
+ * @brief Header file of IRDA HAL Extension module.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>© COPYRIGHT(c) 2013 STMicroelectronics</center></h2>
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L0xx_HAL_IRDA_EX_H
+#define __STM32L0xx_HAL_IRDA_EX_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l0xx_hal_def.h"
+
+/** @addtogroup STM32L0xx_HAL_Driver
+ * @{
+ */
+
+/** @addtogroup IRDAEx
+ * @{
+ */
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup IRDAEx_Extended_Exported_Constants
+ * @{
+ */
+
+/** @defgroup IRDAEx_Word_Length IRDA Word Length
+ * @{
+ */
+#define IRDA_WORDLENGTH_7B ((uint32_t)USART_CR1_M_1)
+#define IRDA_WORDLENGTH_8B ((uint32_t)0x00000000)
+#define IRDA_WORDLENGTH_9B ((uint32_t)USART_CR1_M_0)
+#define IS_IRDA_WORD_LENGTH(LENGTH) (((LENGTH) == IRDA_WORDLENGTH_7B) || \
+ ((LENGTH) == IRDA_WORDLENGTH_8B) || \
+ ((LENGTH) == IRDA_WORDLENGTH_9B))
+/**
+ * @}
+ */
+
+
+/**
+ * @}
+ */
+
+/* Exported macro ------------------------------------------------------------*/
+
+/** @defgroup IRDAEx_Extended_Exported_Macros
+ * @{
+ */
+/** @brief Reports the IRDA clock source.
+ * @param __HANDLE__: specifies the UART Handle
+ * @param __CLOCKSOURCE__ : output variable
+ * @retval IRDA clocking source, written in __CLOCKSOURCE__.
+ */
+#define __HAL_IRDA_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
+ do { \
+ if((__HANDLE__)->Instance == USART1) \
+ { \
+ switch(__HAL_RCC_GET_USART1_SOURCE()) \
+ { \
+ case RCC_USART1CLKSOURCE_PCLK2: \
+ (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK2; \
+ break; \
+ case RCC_USART1CLKSOURCE_HSI: \
+ (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \
+ break; \
+ case RCC_USART1CLKSOURCE_SYSCLK: \
+ (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \
+ break; \
+ case RCC_USART1CLKSOURCE_LSE: \
+ (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \
+ break; \
+ default: \
+ break; \
+ } \
+ } \
+ else if((__HANDLE__)->Instance == USART2) \
+ { \
+ switch(__HAL_RCC_GET_USART2_SOURCE()) \
+ { \
+ case RCC_USART2CLKSOURCE_PCLK1: \
+ (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
+ break; \
+ case RCC_USART2CLKSOURCE_HSI: \
+ (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \
+ break; \
+ case RCC_USART2CLKSOURCE_SYSCLK: \
+ (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \
+ break; \
+ case RCC_USART2CLKSOURCE_LSE: \
+ (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \
+ break; \
+ default: \
+ break; \
+ } \
+ } \
+ else if((__HANDLE__)->Instance == LPUART1) \
+ { \
+ switch(__HAL_RCC_GET_LPUART1_SOURCE()) \
+ { \
+ case RCC_LPUART1CLKSOURCE_PCLK1: \
+ (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_PCLK1; \
+ break; \
+ case RCC_LPUART1CLKSOURCE_HSI: \
+ (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_HSI; \
+ break; \
+ case RCC_LPUART1CLKSOURCE_SYSCLK: \
+ (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_SYSCLK; \
+ break; \
+ case RCC_LPUART1CLKSOURCE_LSE: \
+ (__CLOCKSOURCE__) = IRDA_CLOCKSOURCE_LSE; \
+ break; \
+ default: \
+ break; \
+ } \
+ } \
+ } while(0)
+
+/** @brief Reports the mask to apply to retrieve the received data
+ * according to the word length and to the parity bits activation.
+ * @param __HANDLE__: specifies the IRDA Handle
+ * @retval mask to apply to USART RDR register value.
+ */
+#define __HAL_IRDA_MASK_COMPUTATION(__HANDLE__) \
+ do { \
+ if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_9B) \
+ { \
+ if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \
+ { \
+ (__HANDLE__)->Mask = 0x01FF ; \
+ } \
+ else \
+ { \
+ (__HANDLE__)->Mask = 0x00FF ; \
+ } \
+ } \
+ else if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_8B) \
+ { \
+ if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \
+ { \
+ (__HANDLE__)->Mask = 0x00FF ; \
+ } \
+ else \
+ { \
+ (__HANDLE__)->Mask = 0x007F ; \
+ } \
+ } \
+ else if ((__HANDLE__)->Init.WordLength == IRDA_WORDLENGTH_7B) \
+ { \
+ if ((__HANDLE__)->Init.Parity == IRDA_PARITY_NONE) \
+ { \
+ (__HANDLE__)->Mask = 0x007F ; \
+ } \
+ else \
+ { \
+ (__HANDLE__)->Mask = 0x003F ; \
+ } \
+ } \
+} while(0)
+/**
+ * @}
+ */
+
+/* Exported functions --------------------------------------------------------*/
+/* Initialization/de-initialization methods **********************************/
+/* IO operation methods *******************************************************/
+/* Peripheral Control methods ************************************************/
+/* Peripheral State methods **************************************************/
+
+
+/**
+ * @}
+ */
+
+/**
+ * @}
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L0xx_HAL_IRDA_EX_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/