?? w90p710_uart_int.c
字號:
#include "w90p710_uart_int.h"
#include "driver_buffer.h"
//driver buffer
DBuffer Uart0_RXDBuf;
DBuffer Uart0_TXDBuf;
unsigned char Uart0_RXBuf[RX0BUFSIZE];
unsigned char Uart0_TXBuf[TX0BUFSIZE];
DBuffer Uart1_RXDBuf;
DBuffer Uart1_TXDBuf;
unsigned char Uart1_RXBuf[RX1BUFSIZE];
unsigned char Uart1_TXBuf[TX1BUFSIZE];
static void Uart_Int_PrintNum(T_UART_PORT /*uartPortNo*/,unsigned long long,int, unsigned int);
static void myDelay(unsigned int /*times*/);
void Uart_Int_Init(T_UART_PORT uartPortNo)
{
//UART0
T_UART_PORT uartPort0 = UART_PORT0;
T_UART_BANDRATE uartBandRate0 = UART_DEFAULT_BANDRATE;
T_UART_DATABITS uartDataBits0 = UART_DEFAULT_DATABITS;
T_UART_PARITY uartParity0 = UART_DEFAULT_PARITY;
T_UART_STOPBITS uartStopBits0 = UART_DEFAULT_STOPBITS;
unsigned char uartRFITL0 = UART0_RFITL;
unsigned int uartRXBufsize0=RX0BUFSIZE;
unsigned int uartTXBufsize0=TX0BUFSIZE;
//UART1
T_UART_PORT uartPort1 = UART_PORT1;
T_UART_BANDRATE uartBandRate1 = UART_DEFAULT_BANDRATE;
T_UART_DATABITS uartDataBits1 = UART_DEFAULT_DATABITS;
T_UART_PARITY uartParity1 = UART_DEFAULT_PARITY;
T_UART_STOPBITS uartStopBits1 = UART_DEFAULT_STOPBITS;
unsigned char uartRFITL1 = UART1_RFITL;
unsigned int uartRXBufsize1=RX1BUFSIZE;
unsigned int uartTXBufsize1=TX1BUFSIZE;
switch(uartPortNo)
{
case UART_PORT0:
//UART0
//GPIO5,6
REG_UINT32_VALUE(REG_GPIO_CFG5)&=~(BIT3|BIT1);
REG_UINT32_VALUE(REG_GPIO_CFG5)|=(BIT2|BIT0);
//根據RFITL的值設置FIFO
switch(uartRFITL0)
{
case 0:
REG_UINT32_VALUE(REG_UART0_FCR)|=(BIT2|BIT1|BIT0);
REG_UINT32_VALUE(REG_UART0_FCR)&=~(BIT7|BIT6);
break;
case 1:
REG_UINT32_VALUE(REG_UART0_FCR)|=(BIT6|BIT2|BIT1|BIT0);
REG_UINT32_VALUE(REG_UART0_FCR)&=~BIT7;
break;
case 2:
REG_UINT32_VALUE(REG_UART0_FCR)|=(BIT7|BIT2|BIT1|BIT0);
REG_UINT32_VALUE(REG_UART0_FCR)&=~BIT6;
break;
case 3:
REG_UINT32_VALUE(REG_UART0_FCR)|=(BIT7|BIT6|BIT2|BIT1|BIT0);
break;
default:
REG_UINT32_VALUE(REG_UART0_FCR)|=(BIT2|BIT1|BIT0);
break;
}
Uart_Int_SetBandRate(uartPort0,uartBandRate0);
Uart_Int_SetDataBits(uartPort0,uartDataBits0);
Uart_Int_SetParity(uartPort0,uartParity0);
Uart_Int_SetStopBits(uartPort0,uartStopBits0);
//creat driver buffer
DBuffer_Create(&Uart0_RXDBuf,Uart0_RXBuf,uartRXBufsize0);
DBuffer_Create(&Uart0_TXDBuf,Uart0_TXBuf,uartTXBufsize0);
//設置中斷
REG_UINT32_VALUE(REG_UART0_IER)&=~BIT1; //THRE
REG_UINT32_VALUE(REG_UART0_IER)|=(BIT0|BIT2); //RDA、TOUT
REG_UINT32_VALUE(REG_UART0_TOR)|=BIT7; //TOUT
break;
case UART_PORT1:
//UART1
//GPIO7,8
REG_UINT32_VALUE(REG_GPIO_CFG5)&=~(BIT5|BIT7);
REG_UINT32_VALUE(REG_GPIO_CFG5)|=(BIT4|BIT6);
//set FIFO
switch(uartRFITL1)
{
case 0:
REG_UINT32_VALUE(REG_UART1_FCR)|=(BIT2|BIT1|BIT0);
REG_UINT32_VALUE(REG_UART1_FCR)&=~(BIT7|BIT6);
break;
case 1:
REG_UINT32_VALUE(REG_UART1_FCR)|=(BIT6|BIT2|BIT1|BIT0);
REG_UINT32_VALUE(REG_UART1_FCR)&=~BIT7;
break;
case 2:
REG_UINT32_VALUE(REG_UART1_FCR)|=(BIT7|BIT2|BIT1|BIT0);
REG_UINT32_VALUE(REG_UART1_FCR)&=~BIT6;
break;
case 3:
REG_UINT32_VALUE(REG_UART1_FCR)|=(BIT7|BIT6|BIT2|BIT1|BIT0);
break;
default:
REG_UINT32_VALUE(REG_UART1_FCR)|=(BIT2|BIT1|BIT0);
break;
}
Uart_Int_SetBandRate(uartPort1,uartBandRate1);
Uart_Int_SetDataBits(uartPort1,uartDataBits1);
Uart_Int_SetParity(uartPort1,uartParity1);
Uart_Int_SetStopBits(uartPort1,uartStopBits1);
//creat driver buffer
DBuffer_Create(&Uart1_RXDBuf,Uart1_RXBuf,uartRXBufsize1);
DBuffer_Create(&Uart1_TXDBuf,Uart1_TXBuf,uartTXBufsize1);
//set interrupt
REG_UINT32_VALUE(REG_UART1_IER)&=~BIT1;
REG_UINT32_VALUE(REG_UART1_IER)|=(BIT0|BIT2);
REG_UINT32_VALUE(REG_UART1_TOR)|=BIT7;
break;
default:
break;
}
}
unsigned char Uart_Int_GetChar(T_UART_PORT uartPortNo)
{
unsigned char myChar;
switch(uartPortNo)
{
case UART_PORT0:
REG_UINT32_VALUE(REG_UART0_IER)|=BIT0; //開RDA&TOUT中斷
while(!DBuffer_Read(&Uart0_RXDBuf, &myChar)) //讀緩沖區，如果空則等待
myDelay(1);
break;
case UART_PORT1:
REG_UINT32_VALUE(REG_UART1_IER)|=BIT0; //開RDA&TOUT中斷
while(!DBuffer_Read(&Uart1_RXDBuf, &myChar))
myDelay(1);
break;
default:
break;
}
return myChar;
}
void Uart_Int_PutChar(T_UART_PORT uartPortNo,unsigned char sendChar)
{
switch(uartPortNo)
{
case UART_PORT0:
while(!DBuffer_Write(&Uart0_TXDBuf, sendChar)) //寫緩沖區，如果滿則等待
{
REG_UINT32_VALUE(REG_UART0_IER)|=BIT1; //緩沖區滿則開THRE中斷發送數據
myDelay(1);
}
break;
case UART_PORT1:
while(!DBuffer_Write(&Uart1_TXDBuf, sendChar))
{
REG_UINT32_VALUE(REG_UART1_IER)|=BIT1;
myDelay(1);
}
break;
default:
break;
}
}
unsigned char* Uart_Int_GetString(T_UART_PORT uartPortNo,unsigned char* getString,bool echo)
{
unsigned char* mySring = getString;
unsigned char myChar;
while(1)
{
myChar = Uart_Int_GetChar(uartPortNo);
if( (myChar == '\r'))
{
//輸入了回車符號，表示輸入結束
break;
}
if((myChar == '\b'))
{
//按了退格鍵(backspace),進行相應的處理
if(getString == mySring)
{
//輸入的字符被刪除完了，不再繼續刪除,發出一個警告聲
Uart_Int_PutChar(uartPortNo,'\a');
continue;
}
*mySring-- ='\0';
if(echo == true)
{
Uart_Int_PutChar(uartPortNo,myChar);
Uart_Int_PutChar(uartPortNo,' ');
}
}
else
{
*mySring++ = myChar;
}
if(echo == true)
{
//如果需要回顯，將輸入的內容輸出到終端上
Uart_Int_PutChar(uartPortNo,myChar);
Uart_Int_Sync(uartPortNo);
}
}
*mySring = '\0';
return mySring;
}
void Uart_Int_PutString(T_UART_PORT uartPortNo,unsigned char *fmt, ...)
{
va_list ap;
char c;
char *str;
int lFlag;
int base;
int sign;
va_start(ap, fmt);
for (; *fmt != '\0'; fmt++)
{
lFlag = false;
base = 0;
sign = false;
if (*fmt == '%')
{
if ((c = *++fmt) == 'l')
{
lFlag = true;
c = *++fmt;
}
switch (c)
{
case 'o':
case 'O': // 八進制數據
base = 8;
sign = false;
break;
case 'd':
case 'D': // 十進制數據
base = 10;
sign = true;
break;
case 'u':
case 'U': // 無符號數據
base = 10;
sign = false;
break;
case 'x':
case 'X': // 十六進制數據
base = 16;
sign = false;
break;
case 's': // 字符串
for (str = va_arg(ap, char *); *str; str++)
{
Uart_Int_PutChar(uartPortNo,*str);
}
break;
case 'c': // 字符
Uart_Int_PutChar(uartPortNo,(unsigned char)(va_arg(ap, int)));
break;
default:
Uart_Int_PutChar(uartPortNo,c);
break;
}
if (base)
{
Uart_Int_PrintNum(uartPortNo,lFlag ? va_arg(ap, long long) : (long long)va_arg(ap, int), base, sign);
}
}
else
{
Uart_Int_PutChar(uartPortNo,*fmt);
}
}
va_end(ap);
}
static void Uart_Int_PrintNum(T_UART_PORT uartPortNo,unsigned long long udwNum, int wBase, unsigned int oSign)
{
unsigned long long n;
int count;
char toPrint[20];
if (oSign && ((long long)udwNum < 0) )
{
Uart_Int_PutChar(uartPortNo,'-');
udwNum = -udwNum;
}
count = 0;
while ((n = udwNum / wBase) > 0)
{
toPrint[count++] = (udwNum - (n*wBase));
udwNum = n ;
}
toPrint[count++] = udwNum;
for (n = 0; n < count; n++)
{
Uart_Int_PutChar(uartPortNo,"0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
}
}
void Uart_Int_PutLine(T_UART_PORT uartPortNo,unsigned char *fmt, ...)
{
va_list ap; //指向未命名的參數的指針
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