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Dependents: hello SerialTestv11 SerialTestv12 Sierpinski ... more
Diff: TARGET_NUCLEO_L053R8/stm32l0xx_hal_uart.h
- Revision:
- 119:aae6fcc7d9bb
- Parent:
- 96:487b796308b0
--- a/TARGET_NUCLEO_L053R8/stm32l0xx_hal_uart.h Wed Apr 13 12:19:19 2016 +0100
+++ b/TARGET_NUCLEO_L053R8/stm32l0xx_hal_uart.h Wed Apr 27 12:10:56 2016 -0500
@@ -2,13 +2,13 @@
******************************************************************************
* @file stm32l0xx_hal_uart.h
* @author MCD Application Team
- * @version V1.2.0
- * @date 06-February-2015
+ * @version V1.5.0
+ * @date 8-January-2016
* @brief Header file of UART HAL module.
******************************************************************************
* @attention
*
- * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
+ * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
@@ -263,10 +263,16 @@
/** @defgroup UART_Stop_Bits UART stop bit definition
* @{
*/
-#define UART_STOPBITS_1 ((uint32_t)0x0000)
-#define UART_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1)
-#define IS_UART_STOPBITS(STOPBITS) (((STOPBITS) == UART_STOPBITS_1) || \
+#define UART_STOPBITS_1 ((uint32_t)0x0000) /*!< USART frame with 1 stop bit */
+#define UART_STOPBITS_1_5 (USART_CR2_STOP_0 | USART_CR2_STOP_1) /*!< USART frame with 1.5 stop bits */
+#define UART_STOPBITS_2 ((uint32_t)USART_CR2_STOP_1) /*!< USART frame with 2 stop bits */
+#define IS_UART_STOPBITS(STOPBITS) (((STOPBITS) == UART_STOPBITS_1) || \
+ ((STOPBITS) == UART_STOPBITS_1_5) || \
((STOPBITS) == UART_STOPBITS_2))
+
+#define IS_LPUART_STOPBITS(__STOPBITS__) (((__STOPBITS__) == UART_STOPBITS_1) || \
+ ((__STOPBITS__) == UART_STOPBITS_2))
+
/**
* @}
*/
@@ -418,28 +424,28 @@
* - 0xXXXX : Flag mask in the ISR register
* @{
*/
-#define UART_FLAG_REACK ((uint32_t)0x00400000)
-#define UART_FLAG_TEACK ((uint32_t)0x00200000)
-#define UART_FLAG_WUF ((uint32_t)0x00100000)
-#define UART_FLAG_RWU ((uint32_t)0x00080000)
-#define UART_FLAG_SBKF ((uint32_t)0x00040000
-#define UART_FLAG_CMF ((uint32_t)0x00020000)
-#define UART_FLAG_BUSY ((uint32_t)0x00010000)
-#define UART_FLAG_ABRF ((uint32_t)0x00008000)
-#define UART_FLAG_ABRE ((uint32_t)0x00004000)
-#define UART_FLAG_EOBF ((uint32_t)0x00001000)
-#define UART_FLAG_RTOF ((uint32_t)0x00000800)
-#define UART_FLAG_CTS ((uint32_t)0x00000400)
-#define UART_FLAG_CTSIF ((uint32_t)0x00000200)
-#define UART_FLAG_LBDF ((uint32_t)0x00000100)
-#define UART_FLAG_TXE ((uint32_t)0x00000080)
-#define UART_FLAG_TC ((uint32_t)0x00000040)
-#define UART_FLAG_RXNE ((uint32_t)0x00000020)
-#define UART_FLAG_IDLE ((uint32_t)0x00000010)
-#define UART_FLAG_ORE ((uint32_t)0x00000008)
-#define UART_FLAG_NE ((uint32_t)0x00000004)
-#define UART_FLAG_FE ((uint32_t)0x00000002)
-#define UART_FLAG_PE ((uint32_t)0x00000001)
+#define UART_FLAG_REACK USART_ISR_REACK /*!< Receive Enable Acknowledge Flag */
+#define UART_FLAG_TEACK USART_ISR_TEACK /*!< Transmit Enable Acknowledge Flag */
+#define UART_FLAG_WUF USART_ISR_WUF /*!< Wake Up from stop mode Flag */
+#define UART_FLAG_RWU USART_ISR_RWU /*!< Receive Wake Up from mute mode Flag */
+#define UART_FLAG_SBKF USART_ISR_SBKF /*!< Send Break Flag */
+#define UART_FLAG_CMF USART_ISR_CMF /*!< Character Match Flag */
+#define UART_FLAG_BUSY USART_ISR_BUSY /*!< Busy Flag */
+#define UART_FLAG_ABRF USART_ISR_ABRF /*!< Auto-Baud Rate Flag */
+#define UART_FLAG_ABRE USART_ISR_ABRE /*!< Auto-Baud Rate Error */
+#define UART_FLAG_EOBF USART_ISR_EOBF /*!< End Of Block Flag */
+#define UART_FLAG_RTOF USART_ISR_RTOF /*!< Receiver Time Out */
+#define UART_FLAG_CTS USART_ISR_CTS /*!< CTS flag */
+#define UART_FLAG_CTSIF USART_ISR_CTSIF /*!< CTS interrupt flag */
+#define UART_FLAG_LBDF USART_ISR_LBDF /*!< LIN Break Detection Flag */
+#define UART_FLAG_TXE USART_ISR_TXE /*!< Transmit Data Register Empty */
+#define UART_FLAG_TC USART_ISR_TC /*!< Transmission Complete */
+#define UART_FLAG_RXNE USART_ISR_RXNE /*!< Read Data Register Not Empty */
+#define UART_FLAG_IDLE USART_ISR_IDLE /*!< IDLE line detected */
+#define UART_FLAG_ORE USART_ISR_ORE /*!< OverRun Error */
+#define UART_FLAG_NE USART_ISR_NE /*!< Noise detected Flag */
+#define UART_FLAG_FE USART_ISR_FE /*!< Framing Error */
+#define UART_FLAG_PE USART_ISR_PE /*!< Parity Error */
/**
* @}
*/
@@ -754,7 +760,8 @@
* @arg UART_CLEAR_WUF
* @retval None
*/
-#define __HAL_UART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = ~(__FLAG__))
+#define __HAL_UART_CLEAR_FLAG(__HANDLE__, __FLAG__) ((__HANDLE__)->Instance->ICR = (__FLAG__))
+
/** @brief Clear the UART PE pending flag.
* @param __HANDLE__: specifies the UART Handle.
@@ -1037,11 +1044,16 @@
(__HANDLE__)->Init.HwFlowCtl &= ~(USART_CR3_RTSE); \
} while(0)
-/** @brief macros to enables or disables the UART's one bit sampling method
+/** @brief macros to enable the UART's one bit sampling method
* @param __HANDLE__: specifies the UART Handle.
* @retval None
*/
#define __HAL_UART_ONE_BIT_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3|= USART_CR3_ONEBIT)
+
+/** @brief macros to disable the UART's one bit sampling method
+ * @param __HANDLE__: specifies the UART Handle.
+ * @retval None
+ */
#define __HAL_UART_ONE_BIT_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR3 &= (uint16_t)~((uint16_t)USART_CR3_ONEBIT))
@@ -1050,8 +1062,8 @@
* @param _BAUD_: Baud rate set by the user
* @retval Division result
*/
-#define __DIV_LPUART(_PCLK_, _BAUD_) (((_PCLK_)*256)/((_BAUD_)))
-
+#define __DIV_LPUART(_PCLK_, _BAUD_) ((uint32_t)(((((uint64_t)_PCLK_)*256.0))/(((uint64_t)_BAUD_))))
+
/** @brief BRR division operation to set BRR register in 8-bit oversampling mode
* @param _PCLK_: UART clock
* @param _BAUD_: Baud rate set by the user
@@ -1066,6 +1078,12 @@
*/
#define UART_DIV_SAMPLING16(_PCLK_, _BAUD_) (((_PCLK_))/((_BAUD_)))
+/** @brief Check whether or not UART instance is Low Power UART.
+ * @param __HANDLE__: specifies the UART Handle.
+ * @retval SET (instance is LPUART) or RESET (instance isn't LPUART)
+ */
+#define UART_INSTANCE_LOWPOWER(__HANDLE__) (((__HANDLE__)->Instance == LPUART1) ? SET : RESET )
+
/** @brief Check UART Baud rate
* @param BAUDRATE: Baudrate specified by the user
* The maximum Baud Rate is derived from the maximum clock on L0 (i.e. 32 MHz)
@@ -1164,15 +1182,32 @@
/**
* @}
*/
+/**
+ * @}
+ */
+
+/** @addtogroup UART_Private
+ * @{
+ */
void UART_SetConfig(UART_HandleTypeDef *huart);
HAL_StatusTypeDef UART_CheckIdleState(UART_HandleTypeDef *huart);
HAL_StatusTypeDef UART_WaitOnFlagUntilTimeout(UART_HandleTypeDef *huart, uint32_t Flag, FlagStatus Status, uint32_t Timeout);
void UART_AdvFeatureConfig(UART_HandleTypeDef *huart);
-
/**
* @}
*/
+
+/* Define the private group ***********************************/
+/**************************************************************/
+/** @defgroup UART_Private UART Private
+ * @{
+ */
+/**
+ * @}
+ */
+/**************************************************************/
+
/**
* @}
*/
