| 1 | 608 | jeremybenn | /******************** (C) COPYRIGHT 2007 STMicroelectronics ********************
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         | 2 |  |  | * File Name          : stm32f10x_usart.h
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         | 3 |  |  | * Author             : MCD Application Team
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         | 4 |  |  | * Date First Issued  : 09/29/2006
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         | 5 |  |  | * Description        : This file contains all the functions prototypes for the
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         | 6 |  |  | *                      USART firmware library.
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         | 7 |  |  | ********************************************************************************
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         | 8 |  |  | * History:
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         | 9 |  |  | * 04/02/2007: V0.2
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         | 10 |  |  | * 02/05/2007: V0.1
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         | 11 |  |  | * 09/29/2006: V0.01
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         | 12 |  |  | ********************************************************************************
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         | 13 |  |  | * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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         | 14 |  |  | * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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         | 15 |  |  | * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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         | 16 |  |  | * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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         | 17 |  |  | * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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         | 18 |  |  | * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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         | 19 |  |  | *******************************************************************************/
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         | 20 |  |  |  
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         | 21 |  |  | /* Define to prevent recursive inclusion -------------------------------------*/
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         | 22 |  |  | #ifndef __STM32F10x_USART_H
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         | 23 |  |  | #define __STM32F10x_USART_H
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         | 24 |  |  |  
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         | 25 |  |  | /* Includes ------------------------------------------------------------------*/
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         | 26 |  |  | #include "stm32f10x_map.h"
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         | 27 |  |  |  
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         | 28 |  |  | /* Exported types ------------------------------------------------------------*/
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         | 29 |  |  | /* UART Init Structure definition */
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         | 30 |  |  | typedef struct
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         | 31 |  |  | {
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         | 32 |  |  |   u32 USART_BaudRate;
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         | 33 |  |  |   u16 USART_WordLength;
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         | 34 |  |  |   u16 USART_StopBits;
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         | 35 |  |  |   u16 USART_Parity;
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         | 36 |  |  |   u16 USART_HardwareFlowControl;
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         | 37 |  |  |   u16 USART_Mode;
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         | 38 |  |  |   u16 USART_Clock;
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         | 39 |  |  |   u16 USART_CPOL;
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         | 40 |  |  |   u16 USART_CPHA;
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         | 41 |  |  |   u16 USART_LastBit;
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         | 42 |  |  | } USART_InitTypeDef;
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         | 43 |  |  |  
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         | 44 |  |  | /* Exported constants --------------------------------------------------------*/
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         | 45 |  |  | /* USART Word Length ---------------------------------------------------------*/
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         | 46 |  |  | #define USART_WordLength_8b                  ((u16)0x0000)
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         | 47 |  |  | #define USART_WordLength_9b                  ((u16)0x1000)
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         | 48 |  |  |  
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         | 49 |  |  | #define IS_USART_WORD_LENGTH(LENGTH) ((LENGTH == USART_WordLength_8b) || \
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         | 50 |  |  |                                       (LENGTH == USART_WordLength_9b))
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         | 51 |  |  |  
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         | 52 |  |  | /* USART Stop Bits -----------------------------------------------------------*/
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         | 53 |  |  | #define USART_StopBits_1                     ((u16)0x0000)
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         | 54 |  |  | #define USART_StopBits_0_5                   ((u16)0x1000)
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         | 55 |  |  | #define USART_StopBits_2                     ((u16)0x2000)
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         | 56 |  |  | #define USART_StopBits_1_5                   ((u16)0x3000)
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         | 57 |  |  |  
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         | 58 |  |  | #define IS_USART_STOPBITS(STOPBITS) ((STOPBITS == USART_StopBits_1) || \
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         | 59 |  |  |                                      (STOPBITS == USART_StopBits_0_5) || \
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         | 60 |  |  |                                      (STOPBITS == USART_StopBits_2) || \
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         | 61 |  |  |                                      (STOPBITS == USART_StopBits_1_5))
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         | 62 |  |  | /* USART Parity --------------------------------------------------------------*/
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         | 63 |  |  | #define USART_Parity_No                      ((u16)0x0000)
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         | 64 |  |  | #define USART_Parity_Even                    ((u16)0x0400)
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         | 65 |  |  | #define USART_Parity_Odd                     ((u16)0x0600) 
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         | 66 |  |  |  
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         | 67 |  |  | #define IS_USART_PARITY(PARITY) ((PARITY == USART_Parity_No) || \
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         | 68 |  |  |                                  (PARITY == USART_Parity_Even) || \
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         | 69 |  |  |                                  (PARITY == USART_Parity_Odd))
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         | 70 |  |  |  
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         | 71 |  |  | /* USART Hardware Flow Control -----------------------------------------------*/
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         | 72 |  |  | #define USART_HardwareFlowControl_None       ((u16)0x0000)
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         | 73 |  |  | #define USART_HardwareFlowControl_RTS        ((u16)0x0100)
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         | 74 |  |  | #define USART_HardwareFlowControl_CTS        ((u16)0x0200)
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         | 75 |  |  | #define USART_HardwareFlowControl_RTS_CTS    ((u16)0x0300)
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         | 76 |  |  |  
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         | 77 |  |  | #define IS_USART_HARDWARE_FLOW_CONTROL(CONTROL)\
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         | 78 |  |  |                               ((CONTROL == USART_HardwareFlowControl_None) || \
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         | 79 |  |  |                                (CONTROL == USART_HardwareFlowControl_RTS) || \
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         | 80 |  |  |                                (CONTROL == USART_HardwareFlowControl_CTS) || \
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         | 81 |  |  |                                (CONTROL == USART_HardwareFlowControl_RTS_CTS))
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         | 82 |  |  |  
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         | 83 |  |  | /* USART Mode ----------------------------------------------------------------*/
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         | 84 |  |  | #define USART_Mode_Rx                        ((u16)0x0004)
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         | 85 |  |  | #define USART_Mode_Tx                        ((u16)0x0008)
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         | 86 |  |  |  
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         | 87 |  |  | #define IS_USART_MODE(MODE) (((MODE & (u16)0xFFF3) == 0x00) && (MODE != (u16)0x00))
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         | 88 |  |  |  
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         | 89 |  |  | /* USART Clock ---------------------------------------------------------------*/
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         | 90 |  |  | #define USART_Clock_Disable                  ((u16)0x0000)
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         | 91 |  |  | #define USART_Clock_Enable                   ((u16)0x0800)
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         | 92 |  |  |  
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         | 93 |  |  | #define IS_USART_CLOCK(CLOCK) ((CLOCK == USART_Clock_Disable) || \
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         | 94 |  |  |                                (CLOCK == USART_Clock_Enable))
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         | 95 |  |  |  
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         | 96 |  |  | /* USART Clock Polarity ------------------------------------------------------*/
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         | 97 |  |  | #define USART_CPOL_Low                       ((u16)0x0000)
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         | 98 |  |  | #define USART_CPOL_High                      ((u16)0x0400)
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         | 99 |  |  |  
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         | 100 |  |  | #define IS_USART_CPOL(CPOL) ((CPOL == USART_CPOL_Low) || (CPOL == USART_CPOL_High))
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         | 101 |  |  |  
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         | 102 |  |  | /* USART Clock Phase ---------------------------------------------------------*/
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         | 103 |  |  | #define USART_CPHA_1Edge                     ((u16)0x0000)
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         | 104 |  |  | #define USART_CPHA_2Edge                     ((u16)0x0200)
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         | 105 |  |  | #define IS_USART_CPHA(CPHA) ((CPHA == USART_CPHA_1Edge) || (CPHA == USART_CPHA_2Edge))
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         | 106 |  |  |  
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         | 107 |  |  | /* USART Last Bit ------------------------------------------------------------*/
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         | 108 |  |  | #define USART_LastBit_Disable                ((u16)0x0000)
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         | 109 |  |  | #define USART_LastBit_Enable                 ((u16)0x0100)
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         | 110 |  |  |  
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         | 111 |  |  | #define IS_USART_LASTBIT(LASTBIT) ((LASTBIT == USART_LastBit_Disable) || \
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         | 112 |  |  |                                    (LASTBIT == USART_LastBit_Enable))
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         | 113 |  |  |  
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         | 114 |  |  | /* USART Interrupt definition ------------------------------------------------*/
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         | 115 |  |  | #define USART_IT_PE                          ((u16)0x0028)
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         | 116 |  |  | #define USART_IT_TXE                         ((u16)0x0727)
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         | 117 |  |  | #define USART_IT_TC                          ((u16)0x0626)
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         | 118 |  |  | #define USART_IT_RXNE                        ((u16)0x0525)
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         | 119 |  |  | #define USART_IT_IDLE                        ((u16)0x0424)
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         | 120 |  |  | #define USART_IT_LBD                         ((u16)0x0846)
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         | 121 |  |  | #define USART_IT_CTS                         ((u16)0x096A)
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         | 122 |  |  | #define USART_IT_ERR                         ((u16)0x0060)
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         | 123 |  |  | #define USART_IT_ORE                         ((u16)0x0360)
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         | 124 |  |  | #define USART_IT_NE                          ((u16)0x0260)
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         | 125 |  |  | #define USART_IT_FE                          ((u16)0x0160)
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         | 126 |  |  |  
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         | 127 |  |  | #define IS_USART_CONFIG_IT(IT) ((IT == USART_IT_PE) || (IT == USART_IT_TXE) || \
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         | 128 |  |  |                                (IT == USART_IT_TC) || (IT == USART_IT_RXNE) || \
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         | 129 |  |  |                                (IT == USART_IT_IDLE) || (IT == USART_IT_LBD) || \
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         | 130 |  |  |                                (IT == USART_IT_CTS) || (IT == USART_IT_ERR))
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         | 131 |  |  |  
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         | 132 |  |  | #define IS_USART_IT(IT) ((IT == USART_IT_PE) || (IT == USART_IT_TXE) || \
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         | 133 |  |  |                          (IT == USART_IT_TC) || (IT == USART_IT_RXNE) || \
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         | 134 |  |  |                          (IT == USART_IT_IDLE) || (IT == USART_IT_LBD) || \
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         | 135 |  |  |                          (IT == USART_IT_CTS) || (IT == USART_IT_ORE) || \
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         | 136 |  |  |                          (IT == USART_IT_NE) || (IT == USART_IT_FE))
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         | 137 |  |  |  
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         | 138 |  |  | /* USART DMA Requests --------------------------------------------------------*/
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         | 139 |  |  | #define USART_DMAReq_Tx                      ((u16)0x0080)
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         | 140 |  |  | #define USART_DMAReq_Rx                      ((u16)0x0040)
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         | 141 |  |  |  
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         | 142 |  |  | #define IS_USART_DMAREQ(DMAREQ) (((DMAREQ & (u16)0xFF3F) == 0x00) && (DMAREQ != (u16)0x00))
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         | 143 |  |  |  
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         | 144 |  |  | /* USART WakeUp methods ------------------------------------------------------*/
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         | 145 |  |  | #define USART_WakeUp_IdleLine                ((u16)0x0000)
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         | 146 |  |  | #define USART_WakeUp_AddressMark             ((u16)0x0800)
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         | 147 |  |  |  
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         | 148 |  |  | #define IS_USART_WAKEUP(WAKEUP) ((WAKEUP == USART_WakeUp_IdleLine) || \
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         | 149 |  |  |                                  (WAKEUP == USART_WakeUp_AddressMark))
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         | 150 |  |  |  
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         | 151 |  |  | /* USART LIN Break Detection Length ------------------------------------------*/
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         | 152 |  |  | #define USART_LINBreakDetectLength_10b      ((u16)0x0000)
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         | 153 |  |  | #define USART_LINBreakDetectLength_11b      ((u16)0x0020)
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         | 154 |  |  |  
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         | 155 |  |  | #define IS_USART_LIN_BREAK_DETECT_LENGTH(LENGTH) \
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         | 156 |  |  |                                ((LENGTH == USART_LINBreakDetectLength_10b) || \
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         | 157 |  |  |                                 (LENGTH == USART_LINBreakDetectLength_11b))
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         | 158 |  |  |  
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         | 159 |  |  | /* USART IrDA Low Power ------------------------------------------------------*/
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         | 160 |  |  | #define USART_IrDAMode_LowPower              ((u16)0x0004)
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         | 161 |  |  | #define USART_IrDAMode_Normal                ((u16)0x0000)
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         | 162 |  |  |  
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         | 163 |  |  | #define IS_USART_IRDA_MODE(MODE) ((MODE == USART_IrDAMode_LowPower) || \
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         | 164 |  |  |                                   (MODE == USART_IrDAMode_Normal))
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         | 165 |  |  |  
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         | 166 |  |  | /* USART Flags ---------------------------------------------------------------*/
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         | 167 |  |  | #define USART_FLAG_CTS                       ((u16)0x0200)
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         | 168 |  |  | #define USART_FLAG_LBD                       ((u16)0x0100)
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         | 169 |  |  | #define USART_FLAG_TXE                       ((u16)0x0080)
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         | 170 |  |  | #define USART_FLAG_TC                        ((u16)0x0040)
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         | 171 |  |  | #define USART_FLAG_RXNE                      ((u16)0x0020)
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         | 172 |  |  | #define USART_FLAG_IDLE                      ((u16)0x0010)
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         | 173 |  |  | #define USART_FLAG_ORE                       ((u16)0x0008)
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         | 174 |  |  | #define USART_FLAG_NE                        ((u16)0x0004)
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         | 175 |  |  | #define USART_FLAG_FE                        ((u16)0x0002)
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         | 176 |  |  | #define USART_FLAG_PE                        ((u16)0x0001)
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         | 177 |  |  |  
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         | 178 |  |  | #define IS_USART_FLAG(FLAG) ((FLAG == USART_FLAG_PE) || (FLAG == USART_FLAG_TXE) || \
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         | 179 |  |  |                              (FLAG == USART_FLAG_TC) || (FLAG == USART_FLAG_RXNE) || \
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         | 180 |  |  |                              (FLAG == USART_FLAG_IDLE) || (FLAG == USART_FLAG_LBD) || \
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         | 181 |  |  |                              (FLAG == USART_FLAG_CTS) || (FLAG == USART_FLAG_ORE) || \
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         | 182 |  |  |                              (FLAG == USART_FLAG_NE) || (FLAG == USART_FLAG_FE))
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         | 183 |  |  |  
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         | 184 |  |  | #define IS_USART_CLEAR_FLAG(FLAG) (((FLAG & (u16)0xFC00) == 0x00) && (FLAG != (u16)0x00))
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         | 185 |  |  |  
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         | 186 |  |  | #define IS_USART_ADDRESS(ADDRESS) (ADDRESS <= 0xF)
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         | 187 |  |  | #define IS_USART_DATA(DATA) (DATA <= 0x1FF)
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         | 188 |  |  |  
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         | 189 |  |  | /* Exported macro ------------------------------------------------------------*/
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         | 190 |  |  | /* Exported functions ------------------------------------------------------- */
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         | 191 |  |  | void USART_DeInit(USART_TypeDef* USARTx);
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         | 192 |  |  | void USART_Init(USART_TypeDef* USARTx, USART_InitTypeDef* USART_InitStruct);
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         | 193 |  |  | void USART_StructInit(USART_InitTypeDef* USART_InitStruct);
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         | 194 |  |  | void USART_Cmd(USART_TypeDef* USARTx, FunctionalState NewState);
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         | 195 |  |  | void USART_ITConfig(USART_TypeDef* USARTx, u16 USART_IT, FunctionalState NewState);
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         | 196 |  |  | void USART_DMACmd(USART_TypeDef* USARTx, u16 USART_DMAReq, FunctionalState NewState);
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         | 197 |  |  | void USART_SetAddress(USART_TypeDef* USARTx, u8 USART_Address);
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         | 198 |  |  | void USART_WakeUpConfig(USART_TypeDef* USARTx, u16 USART_WakeUp);
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         | 199 |  |  | void USART_ReceiverWakeUpCmd(USART_TypeDef* USARTx, FunctionalState NewState);
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         | 200 |  |  | void USART_LINBreakDetectLengthConfig(USART_TypeDef* USARTx, u16 USART_LINBreakDetectLength);
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         | 201 |  |  | void USART_LINCmd(USART_TypeDef* USARTx, FunctionalState NewState);
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         | 202 |  |  | void USART_SendData(USART_TypeDef* USARTx, u16 Data);
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         | 203 |  |  | u16 USART_ReceiveData(USART_TypeDef* USARTx);
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         | 204 |  |  | void USART_SendBreak(USART_TypeDef* USARTx);
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         | 205 |  |  | void USART_SetGuardTime(USART_TypeDef* USARTx, u8 USART_GuardTime);
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         | 206 |  |  | void USART_SetPrescaler(USART_TypeDef* USARTx, u8 USART_Prescaler);
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         | 207 |  |  | void USART_SmartCardCmd(USART_TypeDef* USARTx, FunctionalState NewState);
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         | 208 |  |  | void USART_SmartCardNACKCmd(USART_TypeDef* USARTx, FunctionalState NewState);
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         | 209 |  |  | void USART_HalfDuplexCmd(USART_TypeDef* USARTx, FunctionalState NewState);
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         | 210 |  |  | void USART_IrDAConfig(USART_TypeDef* USARTx, u16 USART_IrDAMode);
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         | 211 |  |  | void USART_IrDACmd(USART_TypeDef* USARTx, FunctionalState NewState);
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         | 212 |  |  | FlagStatus USART_GetFlagStatus(USART_TypeDef* USARTx, u16 USART_FLAG);
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         | 213 |  |  | void USART_ClearFlag(USART_TypeDef* USARTx, u16 USART_FLAG);
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         | 214 |  |  | ITStatus USART_GetITStatus(USART_TypeDef* USARTx, u16 USART_IT);
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         | 215 |  |  | void USART_ClearITPendingBit(USART_TypeDef* USARTx, u16 USART_IT);
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         | 216 |  |  |  
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         | 217 |  |  | #endif /* __STM32F10x_USART_H */
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         | 218 |  |  |  
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         | 219 |  |  | /******************* (C) COPYRIGHT 2007 STMicroelectronics *****END OF FILE****/
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