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Last commit 20 Feb 2019 by 
mbed official
Diff: targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal_usart_ex.h
- Revision:
- 489:119543c9f674
- Parent:
- 382:ee426a420dbb
--- a/targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal_usart_ex.h Thu Mar 05 13:15:07 2015 +0000
+++ b/targets/cmsis/TARGET_STM/TARGET_STM32L0/stm32l0xx_hal_usart_ex.h Thu Mar 12 14:30:49 2015 +0000
@@ -2,13 +2,13 @@
******************************************************************************
* @file stm32l0xx_hal_usart_ex.h
* @author MCD Application Team
- * @version V1.1.0
- * @date 18-June-2014
+ * @version V1.2.0
+ * @date 06-February-2015
* @brief Header file of USART HAL Extension module.
******************************************************************************
* @attention
*
- * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
+ * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
@@ -49,18 +49,17 @@
/** @addtogroup STM32L0xx_HAL_Driver
* @{
*/
-
-/** @addtogroup USARTEx
+/** @defgroup USARTEx USARTEx Extended USART
* @{
- */
+ */
/* Exported types ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
-/** @defgroup USARTEx_Exported_Constants
+/** @defgroup USARTEx_Exported_Constants USARTEx Exported Constants
* @{
*/
-/** @defgroup USARTEx_Word_Length
+/** @defgroup USARTEx_Word_Length Word length definition
* @{
*/
#define USART_WORDLENGTH_7B ((uint32_t)USART_CR1_M_1)
@@ -78,7 +77,7 @@
*/
/* Exported macro ------------------------------------------------------------*/
-/** @defgroup USARTEx_Extended_Exported_Macros
+/** @defgroup USARTEx_Extended_Exported_Macros USARTEx Exported Macros
* @{
*/
@@ -87,11 +86,38 @@
* @param __CLOCKSOURCE__ : output variable
* @retval the USART clocking source, written in __CLOCKSOURCE__.
*/
-#define __HAL_USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
+#if defined (STM32L031xx) || defined (STM32L041xx)
+#define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
+ do { \
+ if((__HANDLE__)->Instance == USART2) \
+ { \
+ switch(__HAL_RCC_GET_USART2_SOURCE()) \
+ { \
+ case RCC_USART2CLKSOURCE_PCLK1: \
+ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK1; \
+ break; \
+ case RCC_USART2CLKSOURCE_HSI: \
+ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_HSI; \
+ break; \
+ case RCC_USART2CLKSOURCE_SYSCLK: \
+ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_SYSCLK; \
+ break; \
+ case RCC_USART2CLKSOURCE_LSE: \
+ (__CLOCKSOURCE__) = USART_CLOCKSOURCE_LSE; \
+ break; \
+ default: \
+ break; \
+ } \
+ } \
+ } while(0)
+
+#else /* (STM32L031xx) || defined (STM32L041xx) */
+
+#define USART_GETCLOCKSOURCE(__HANDLE__,__CLOCKSOURCE__) \
do { \
if((__HANDLE__)->Instance == USART1) \
{ \
- switch(__HAL_RCC_GET_USART1_SOURCE()) \
+ switch(__HAL_RCC_GET_USART1_SOURCE()) \
{ \
case RCC_USART1CLKSOURCE_PCLK2: \
(__CLOCKSOURCE__) = USART_CLOCKSOURCE_PCLK2; \
@@ -130,6 +156,7 @@
} \
} \
} while(0)
+#endif /* (STM32L031xx) || (STM32L041xx) */
/** @brief Reports the USART mask to apply to retrieve the received data
* according to the word length and to the parity bits activation.
@@ -138,10 +165,9 @@
* This masking operation is not carried out in the case of
* DMA transfers.
* @param __HANDLE__: specifies the USART Handle
- * @param __MASK__ : output variable
* @retval mask to apply to USART RDR register value.
*/
-#define __HAL_USART_MASK_COMPUTATION(__HANDLE__) \
+#define USART_MASK_COMPUTATION(__HANDLE__) \
do { \
if ((__HANDLE__)->Init.WordLength == USART_WORDLENGTH_9B) \
{ \
@@ -204,3 +230,4 @@
#endif /* __STM32L0xx_HAL_USART_EX_H */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
