1 /******************** (C) COPYRIGHT 2006 STMicroelectronics ********************
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2 * File Name : 91x_uart.h
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3 * Author : MCD Application Team
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4 * Date First Issued : 05/18/2006 : Version 1.0
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5 * Description : This file contains all the functions prototypes for the
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6 * UART software library.
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7 ********************************************************************************
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9 * 05/24/2006 : Version 1.1
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10 * 05/18/2006 : Version 1.0
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11 ********************************************************************************
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12 * THE PRESENT SOFTWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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13 * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
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14 * AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
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15 * INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
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16 * CONTENT OF SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
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17 * INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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18 *******************************************************************************/
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20 /* Define to prevent recursive inclusion -------------------------------------*/
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21 #ifndef __91x_UART_H
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22 #define __91x_UART_H
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24 /* Includes ------------------------------------------------------------------*/
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25 #include <91x_map.h>
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27 /* Exported types ------------------------------------------------------------*/
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28 /* UART FIFO Level enumeration */
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31 UART_FIFOLevel_1_8 = 0x0000, /* FIFO size 16 bytes, FIFO level 2 bytes */
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32 UART_FIFOLevel_1_4 = 0x0001, /* FIFO size 16 bytes, FIFO level 4 bytes */
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33 UART_FIFOLevel_1_2 = 0x0002, /* FIFO size 16 bytes, FIFO level 8 bytes */
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34 UART_FIFOLevel_3_4 = 0x0003, /* FIFO size 16 bytes, FIFO level 12 bytes */
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35 UART_FIFOLevel_7_8 = 0x0004 /* FIFO size 16 bytes, FIFO level 14 bytes */
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38 /* UART Init Structure definition */
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41 u16 UART_WordLength;
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45 u16 UART_HardwareFlowControl;
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48 UART_FIFOLevel UART_TxFIFOLevel;
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49 UART_FIFOLevel UART_RxFIFOLevel;
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53 /* UART RTS enumeration */
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60 /* Exported constants --------------------------------------------------------*/
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61 /* UART Data Length */
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62 #define UART_WordLength_5D 0x0000 /* 5 bits Data */
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63 #define UART_WordLength_6D 0x0020 /* 6 bits Data */
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64 #define UART_WordLength_7D 0x0040 /* 7 bits Data */
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65 #define UART_WordLength_8D 0x0060 /* 8 bits Data */
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67 /* UART Stop Bits */
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68 #define UART_StopBits_1 0xFFF7 /* Disable two stop bit is transmitted
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69 at the end of frame */
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70 #define UART_StopBits_2 0x0008 /* Enable Two stop bits are transmitted
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71 at the end of frame */
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73 #define UART_Parity_No 0x0000 /* Parity Disable */
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74 #define UART_Parity_Even 0x0006 /* Even Parity */
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75 #define UART_Parity_Odd 0x0002 /* Odd Parity */
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76 #define UART_Parity_OddStick 0x0082 /* 1 is transmitted as bit parity */
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77 #define UART_Parity_EvenStick 0x0086 /* 0 is transmitted as bit parity */
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79 /* UART Hardware Flow Control */
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80 #define UART_HardwareFlowControl_None 0x0000 /* HFC Disable */
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81 #define UART_HardwareFlowControl_RTS 0x4000 /* RTS Enable */
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82 #define UART_HardwareFlowControl_CTS 0x8000 /* CTS Enable */
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83 #define UART_HardwareFlowControl_RTS_CTS 0xC000 /* CTS and RTS Enable */
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86 #define UART_Mode_Rx 0x0200 /* UART Rx Enabled */
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87 #define UART_Mode_Tx 0x0100 /* UART Tx Enbled */
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88 #define UART_Mode_Tx_Rx 0x0300 /* UART Tx and Rx Enabled */
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91 #define UART_FIFO_Disable 0xFFEF /* FIFOs Disable */
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92 #define UART_FIFO_Enable 0x0010 /* FIFOs Enable */
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94 /* UART Interrupt definition */
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95 #define UART_IT_OverrunError 0x0400 /* Overrun Error interrupt mask */
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96 #define UART_IT_BreakError 0x0200 /* Break Error interrupt mask */
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97 #define UART_IT_ParityError 0x0100 /* Parity Error interrupt mask */
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98 #define UART_IT_FrameError 0x0080 /* Frame Error interrupt mask */
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99 #define UART_IT_ReceiveTimeOut 0x0040 /* Receive Time Out interrupt mask */
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100 #define UART_IT_Transmit 0x0020 /* Transmit interrupt mask */
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101 #define UART_IT_Receive 0x0010 /* Receive interrupt mask */
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102 #define UART_IT_DSR 0x0008 /* DSR interrupt mask */
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103 #define UART_IT_DCD 0x0004 /* DCD interrupt mask */
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104 #define UART_IT_CTS 0x0002 /* CTS interrupt mask */
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105 #define UART_IT_RI 0x0001 /* RI interrupt mask */
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107 /* UART DMA On Error */
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108 #define UART_DMAOnError_Enable 0xFFFB /* DMA receive request enabled
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109 when the UART error interrupt
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111 #define UART_DMAOnError_Disable 0x0004 /* DMA receive request disabled
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112 when the UART error interrupt
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114 /* UART DMA Request */
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115 #define UART_DMAReq_Tx 0x02 /* Transmit DMA Enable */
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116 #define UART_DMAReq_Rx 0x01 /* Receive DMA Enable */
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119 #define UART_FLAG_OverrunError 0x23 /* Overrun error flag */
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120 #define UART_FLAG_Break 0x22 /* break error flag */
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121 #define UART_FLAG_ParityError 0x21 /* parity error flag */
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122 #define UART_FLAG_FrameError 0x20 /* frame error flag */
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123 #define UART_FLAG_RI 0x48 /* RI flag */
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124 #define UART_FLAG_TxFIFOEmpty 0x47 /* Transmit FIFO Empty flag */
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125 #define UART_FLAG_RxFIFOFull 0x46 /* Receive FIFO Full flag */
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126 #define UART_FLAG_TxFIFOFull 0x45 /* Transmit FIFO Full flag */
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127 #define UART_FLAG_RxFIFOEmpty 0x44 /* Receive FIFO Empty flag */
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128 #define UART_FLAG_Busy 0x43 /* UART Busy flag */
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129 #define UART_FLAG_DCD 0x42 /* DCD flag */
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130 #define UART_FLAG_DSR 0x41 /* DSR flag */
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131 #define UART_FLAG_CTS 0x40 /* CTS flag */
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132 #define UART_RawIT_OverrunError 0x6A /* Overrun Error Raw IT flag */
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133 #define UART_RawIT_BreakError 0x69 /* Break Error Raw IT flag */
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134 #define UART_RawIT_ParityError 0x68 /* Parity Error Raw IT flag */
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135 #define UART_RawIT_FrameError 0x67 /* Frame Error Raw IT flag */
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136 #define UART_RawIT_ReceiveTimeOut 0x66 /* ReceiveTimeOut Raw IT flag */
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137 #define UART_RawIT_Transmit 0x65 /* Transmit Raw IT flag */
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138 #define UART_RawIT_Receive 0x64 /* Receive Raw IT flag */
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139 #define UART_RawIT_DSR 0x63 /* DSR Raw IT flag */
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140 #define UART_RawIT_DCD 0x62 /* DCD Raw IT flag */
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141 #define UART_RawIT_CTS 0x61 /* CTS Raw IT flag */
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142 #define UART_RawIT_RI 0x60 /* RI Raw IT flag */
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145 #define IrDA0 0x01 /*IrDA0 select*/
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146 #define IrDA1 0x02 /*IrDA0 select*/
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147 #define IrDA2 0x03 /*IrDA0 select*/
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149 /* Exported macro ------------------------------------------------------------*/
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150 /* Exported functions ------------------------------------------------------- */
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151 void UART_DeInit(UART_TypeDef* UARTx);
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152 void UART_Init(UART_TypeDef* UARTx, UART_InitTypeDef* UART_InitStruct);
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153 void UART_StructInit(UART_InitTypeDef* UART_InitStruct);
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154 void UART_Cmd(UART_TypeDef* UARTx, FunctionalState NewState);
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155 void UART_ITConfig(UART_TypeDef* UARTx, u16 UART_IT, FunctionalState NewState);
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156 void UART_DMAConfig(UART_TypeDef* UARTx, u16 UART_DMAOnError);
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157 void UART_DMACmd(UART_TypeDef* UARTx, u8 UART_DMAReq, FunctionalState NewState);
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158 void UART_LoopBackConfig(UART_TypeDef* UARTx, FunctionalState NewState);
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159 FlagStatus UART_GetFlagStatus(UART_TypeDef* UARTx, u16 UART_FLAG);
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160 void UART_ClearFlag(UART_TypeDef* UARTx);
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161 void UART_ClearITPendingBit(UART_TypeDef* UARTx, u16 UART_IT);
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162 void UART_IrDALowPowerConfig(u8 IrDAx, FunctionalState NewState);
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163 void UART_IrDACmd(u8 IrDAx, FunctionalState NewState);
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164 void UART_IrDASetCounter(u8 IrDAx, u32 IrDA_Counter);
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165 void UART_SendData(UART_TypeDef* UARTx, u8 Data);
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166 u8 UART_ReceiveData(UART_TypeDef* UARTx);
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167 void UART_SendBreak(UART_TypeDef* UARTx);
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168 void UART_DTRConfig(UART_LevelTypeDef LevelState);
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169 void UART_RTSConfig(UART_LevelTypeDef LevelState);
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170 ITStatus UART_GetITStatus(UART_TypeDef* UARTx, u16 UART_IT);
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172 #endif /* __91x_UART_H */
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174 /******************* (C) COPYRIGHT 2006 STMicroelectronics *****END OF FILE****/
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