ci13lc_uart.h

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#ifndef _CI13LC_UART_H_
#define _CI13LC_UART_H_


#include <stdio.h>
#include <ci_system.h>

#ifdef __cplusplus
 extern "C" {
#endif

#define UART0_DMA_ADDR 0x61000000 
#define UART1_DMA_ADDR 0x62000000 
#define UART2_DMA_ADDR 0x63000000 
typedef enum
{
    UART_FramingError    = 0,  
    UART_ParityError     = 1,  
    UART_BreakError      = 2,  
    UART_OverrunError    = 3,  
}UART_ERRORFLAG;

typedef enum
{
    UART_CTS     = 0,  
    UART_DSR     = 1,  
    UART_DCD     = 2,  
    UART_RI      = 3,  
    UART_BUSY    = 4,  
    UART_RXFF    = 5,  
    UART_RXFE    = 6,  
    UART_TXFF    = 7,  
    UART_TXFE    = 8,  
    UART_EOC     = 9,  
    UART_EDF     = 10, 
}UART_FLAGStatus;

typedef enum
{
    UART_BaudRate2400       = 2400,    
    UART_BaudRate4800       = 4800,    
    UART_BaudRate9600       = 9600,    
    UART_BaudRate19200      = 19200,   
    UART_BaudRate38400      = 38400,   
    UART_BaudRate57600      = 57600,   
    UART_BaudRate115200     = 115200,  
    UART_BaudRate230400     = 230400,  
    UART_BaudRate380400     = 380400,  
    UART_BaudRate460800     = 460800,  
    UART_BaudRate921600     = 921600,  
    UART_BaudRate1M         = 1000000, 
    UART_BaudRate2M         = 2000000, 
    UART_BaudRate3M         = 3000000, 
}UART_BaudRate;


typedef enum
{
    UART_WordLength_5b    = 0, 
    UART_WordLength_6b    = 1, 
    UART_WordLength_7b    = 2, 
    UART_WordLength_8b    = 3, 
}UART_WordLength;

typedef enum
{
    UART_StopBits_1        = 0, 
    UART_StopBits_1_5      = 1, 
    UART_StopBits_2        = 2, 
}UART_StopBits;

typedef enum
{
    UART_Parity_No         = 0x0, 
    UART_Parity_Odd        = 0x01, 
    UART_Parity_Even       = 0x03, 
}UART_Parity;

typedef enum
{
    UART_Byte    = 1, 
    UART_Word    = 0, 
}UART_ByteWord;

typedef enum
{
    UART_CTSHardwareFlowCtrl    = 15, 
    UART_RTSHardwareFlowCtrl    = 14, 
    UART_Out2_RI                = 13, 
    UART_Out1_DCD               = 12, 
    UART_RTS                    = 11, 
    UART_DTR                    = 10, 
    UART_RXE                    = 9,  
    UART_TXE                    = 8,  
    UART_LoopBackE              = 7,  
    UART_NCED                   = 1,  
}UART_CRBitCtrl;

typedef enum
{
    UART_FIFOLevel1_8      = 0, 
    UART_FIFOLevel1_4      = 1, 
    UART_FIFOLevel1_2      = 2, 
    UART_FIFOLevel3_4      = 3, 
    UART_FIFOLevel7_8      = 4, 
    UART_FIFOLevel1        = 5, 
    UART_FIFOLevel2        = 6, 
}UART_FIFOLevel;

typedef enum
{
    UART_ErrorDataInt        = 11, 
    UART_OverrunErrorInt     = 10, 
    UART_BreakErrorInt       = 9,  
    UART_ParityErrorInt      = 8,  
    UART_FramingErrorInt     = 7,  
    UART_RXTimeoutInt        = 6,  
    UART_TXInt               = 5,  
    UART_RXInt               = 4,  
    UART_DSRModemInt         = 3,  
    UART_DCDModemInt         = 2,  
    UART_CTSModemInt         = 1,  
    UART_RIModemInt          = 0,  
    UART_AllInt              = 12, 
}UART_IntMask;

typedef enum
{
    UART_RXDMA        = 0, 
    UART_TXDMA        = 1, 
}UART_TXRXDMA;

typedef enum
{
    UART_BAUD_SAMPLERATE_64        = 0, 
    UART_BAUD_SAMPLERATE_128       = 1, 
}UART_BaudSampleRate;

typedef enum
{
    UART_BAUD_STATUS_NO        = 0, 
    UART_BAUD_STATUS_LOW       = 1, 
    UART_BAUD_STATUS_HIGH      = 2, 
    UART_BAUD_STATUS_UNCERTAIN = 3, 
}UART_BaudStatus;

typedef enum
{
    UART_BAUD_INT_DTCT_VAILD       = 0, 
    UART_BAUD_INT_DTCT_BIGERR      = 1, 
    UART_BAUD_INT_DTCT_UNSTABLERR  = 2, 
    UART_BAUD_INT_STUCK_ZERO_ERR   = 3, 
}UART_BaudInt;

typedef enum
{
    UART_DmaWidth_Byte       = 0, 
    UART_DmaWidth_Halfword   = 1, 
    UART_DmaWidth_Word       = 2, 
}UART_DmaWidth;

void UartPollingSenddata(UART_TypeDef* UARTx, char ch);
char UartPollingReceiveData(UART_TypeDef* UARTx);
void UARTPollingConfig(UART_TypeDef* UARTx, UART_BaudRate uartbaudrate);
void UART_IntMaskConfig(UART_TypeDef* UARTx,UART_IntMask intmask,FunctionalState cmd);
void UARTInterruptConfig(UART_TypeDef* UARTx,UART_BaudRate bd);
void UARTDMAConfig(UART_TypeDef* UARTx, UART_BaudRate uartbaudrate);
int UART_MaskIntState(UART_TypeDef* UARTx,UART_IntMask intmask);
void UART_IntClear(UART_TypeDef* UARTx,UART_IntMask intmask);
unsigned char UART_RXDATA(UART_TypeDef* UARTx);
int UART_ERRORSTATE(UART_TypeDef* UARTx,UART_ERRORFLAG uarterrorflag);
void UART_TXDATAConfig(UART_TypeDef* UARTx,unsigned int val);
int UART_FLAGSTAT(UART_TypeDef* UARTx,UART_FLAGStatus uartflag);
int UART_BAUDRATEConfig(UART_TypeDef* UARTx,UART_BaudRate uartbaudrate);
void UART_FIFOClear(UART_TypeDef* UARTx);
int UART_LCRConfig(UART_TypeDef* UARTx,UART_WordLength wordlength,\
          UART_StopBits uartstopbits,UART_Parity uartparity);
int UART_TXFIFOByteWordConfig(UART_TypeDef* UARTx,UART_ByteWord uarttxfifobit);
void UART_EN(UART_TypeDef* UARTx,FunctionalState cmd);
void UART_CRConfig(UART_TypeDef* UARTx,UART_CRBitCtrl crbitctrl,FunctionalState cmd);
void UART_RXFIFOConfig(UART_TypeDef* UARTx,UART_FIFOLevel fifoleve);
void UART_TXFIFOConfig(UART_TypeDef* UARTx,UART_FIFOLevel fifoleve);
int UART_RawIntState(UART_TypeDef* UARTx,UART_IntMask intmask);
void UART_TXRXDMAConfig(UART_TypeDef* UARTx,UART_TXRXDMA uartdma);
void UART_TimeoutConfig(UART_TypeDef* UARTx,unsigned short time);
void UartPollingSenddone(UART_TypeDef* UARTx);
void UART_DMAByteWordConfig(UART_TypeDef* UARTx, FunctionalState cmd);
void UartSetCLKBase(UART_TypeDef *UARTx);
void UART_NO_STOP_EN(UART_TypeDef *UARTx,FunctionalState cmd);

UART_BaudStatus UartBaudStatusRead(UART_TypeDef *UARTx);
void UartBaudSampleRateSet(UART_TypeDef *UARTx,UART_BaudSampleRate sample);
void UartBaudIntClear(UART_TypeDef *UARTx, UART_BaudInt status);
uint32_t UartBaudIntStatus(UART_TypeDef *UARTx, UART_BaudInt status);
void UartBaudIntMask(UART_TypeDef *UARTx, UART_BaudInt status, FunctionalState en);
void UARTDMAElseConfig(UART_TypeDef* UARTx, UART_BaudRate uartbaudrate, UART_DmaWidth width_type);
uint32_t UartBaudSampleRateGet(UART_TypeDef *UARTx);
void UartBaudCheckEnable(UART_TypeDef *UARTx,FunctionalState en);
uint32_t UartBaudIntRawStatus(UART_TypeDef *UARTx, UART_BaudInt status);
uint32_t UartBaudSample0ReadCount(UART_TypeDef *UARTx);
uint32_t UartBaudSample0ReadBit(UART_TypeDef *UARTx);

#ifdef __cplusplus
}
#endif

#endif /*__UART_H*/