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rt-thread/bsp/essemi/es8p508x/libraries/Library/Source/lib_printf.c

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[bsp]add bsp essemi/es8p508x.
2019-11-07 10:00:14 +08:00
/***************************************************************
*Copyright (C), 2017, Shanghai Eastsoft Microelectronics Co., Ltd
*<EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> lib_printf.c
*<EFBFBD><EFBFBD> <EFBFBD>ߣ<EFBFBD> Liut
*<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> V1.00
*<EFBFBD><EFBFBD> <EFBFBD>ڣ<EFBFBD> 2017/07/14
*<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>ӡ<EFBFBD>⺯<EFBFBD><EFBFBD>
*<EFBFBD><EFBFBD> ע<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> ES8P508xоƬ
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧϰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾʹ<EFBFBD>ã<EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD>ֱ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ô<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD><EFBFBD>ջ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><EFBFBD>κη<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ρ<EFBFBD>
***************************************************************/
#include "lib_printf.h"
#include <stdarg.h>
/***************************************************************
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>fputc
<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD>c<EFBFBD>⺯<EFBFBD><EFBFBD>printf<EFBFBD><EFBFBD>UART
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
***************************************************************/
/*ʹ<><CAB9>printf()<29><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>΢<EFBFBD>⣺Use MicroLIB*/
int fputc(int ch, FILE *f)
{
FlagStatus Status = RESET;
uint32_t Count=0;
#if defined __PRINTF_USE_UART3__
UART_SendByte(UART3, (unsigned char) ch);
do
{
Status = UART_GetFlagStatus(UART3,UART_FLAG_TXIDLE);
Count++;
}while((Status == RESET)&&(Count != 0x1CE2));
if(Count == 0x1CE2)
return (EOF);
#elif defined __PRINTF_USE_UART2__
UART_SendByte(UART2, (unsigned char) ch);
do
{
Status = UART_GetFlagStatus(UART2,UART_FLAG_TXIDLE);
Count++;
}while((Status == RESET)&&(Count != 0x1CE2));
if(Count == 0x1CE2)
return (EOF);
#elif defined __PRINTF_USE_UART1__
UART_SendByte(UART1, (unsigned char) ch);
do
{
Status = UART_GetFlagStatus(UART1,UART_FLAG_TXIDLE);
Count++;
}while((Status == RESET)&&(Count != 0x1CE2));
if(Count == 0x1CE2)
return (EOF);
#else
UART_SendByte(UART0, (unsigned char) ch);
do
{
Status = UART_GetFlagStatus(UART0,UART_FLAG_TXIDLE);
Count++;
}while((Status == RESET)&&(Count != 0x1CE2));
if(Count == 0x1CE2)
return (EOF);
#endif
return (ch);
}
#ifdef __clang__ //<2F><>ʹ<EFBFBD>õ<EFBFBD><C3B5><EFBFBD>idesigner<65><72><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>򲻵<EFBFBD><F2B2BBB5><EFBFBD>΢<EFBFBD><CEA2>
/***************************************************************
<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD> -radix =10 <EFBFBD><EFBFBD>ʾ10<EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ0
* -value Ҫת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* -buf ת<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><EFBFBD><EFBFBD>
* -radix = 10
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
***************************************************************/
static char *itoa(int value, char *string, int radix)
{
int i, d;
int flag = 0;
char *ptr = string;
/* This implementation only works for decimal numbers. */
if (radix != 10)
{
*ptr = 0;
return string;
}
if (!value)
{
*ptr++ = 0x30;
*ptr = 0;
return string;
}
/* if this is a negative value insert the minus sign. */
if (value < 0)
{
*ptr++ = '-';
/* Make the value positive. */
value *= -1;
}
for (i = 10000; i > 0; i /= 10)
{
d = value / i;
if (d || flag)
{
*ptr++ = (char)(d + 0x30);
value -= (d * i);
flag = 1;
}
}
/* Null terminate the string. */
*ptr = 0;
return string;
}
/***************************************************************
<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>C<EFBFBD><EFBFBD><EFBFBD>е<EFBFBD>printf<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD>õ<EFBFBD>C<EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD> -UARTx <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* -Data Ҫ<EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>ָ<EFBFBD><EFBFBD>
* -... <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD>ã<EFBFBD> UART_printf("\r\n this is a demo \r\n" );
* UART1_printf("\r\n %d \r\n", i );
* UART1_printf("\r\n %s \r\n", j );
***************************************************************/
/* δ<><CEB4><EFBFBD><EFBFBD>C<EFBFBD><43><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>ô˺<C3B4><CBBA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>C<EFBFBD><43><EFBFBD>е<EFBFBD>printf<74><66><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>printfȫ<66><C8AB>
ֻ֧<EFBFBD><EFBFBD>\r \n %d %s */
ErrorStatus UART_printf(uint8_t *Data,...)
{
UART_TypeDef *UARTx;
const char *s;
int d;
char buf[16];
ErrorStatus RET = SUCCESS;
FlagStatus Status = RESET;
uint32_t Count=0;
va_list ap;
/**
**
**ʹ<EFBFBD>ú궨<EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
**
***/
#if defined __PRINTF_USE_UART3__
UARTx = UART3;
#elif defined __PRINTF_USE_UART2__
UARTx = UART2;
#elif defined __PRINTF_USE_UART1__
UARTx = UART1;
#else
UARTx = UART0;
#endif
va_start(ap, Data);
while ( *Data != 0) // <20>ж<EFBFBD><D0B6>Ƿ񵽴<C7B7><F1B5BDB4>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
if ( *Data == 0x5c ) //'\'
{
switch ( *++Data )
{
case 'r': //<2F>س<EFBFBD><D8B3><EFBFBD>
Count=0;
UART_SendByte(UARTx, 0x0d);
do
{
Status = UART_GetFlagStatus(UARTx,UART_FLAG_TXIDLE);
Count++;
}while((Status == RESET)&&(Count != 0x1CE2));
if(Count == 0x1CE2)
RET = ERROR;
Data ++;
break;
case 'n': //<2F><><EFBFBD>з<EFBFBD>
Count=0;
UART_SendByte(UARTx, 0x0a);
do
{
Status = UART_GetFlagStatus(UARTx,UART_FLAG_TXIDLE);
Count++;
}while((Status == RESET)&&(Count != 0x1CE2));
if(Count == 0x1CE2)
RET = ERROR;
Data ++;
break;
default:
Data ++;
break;
}
}
else if ( *Data == '%')
{
switch ( *++Data )
{
case 's': //<2F>ַ<EFBFBD><D6B7><EFBFBD>
s = va_arg(ap, const char *);
for ( ; *s; s++)
{
Count=0;
UART_SendByte(UARTx,*s);
do
{
Status = UART_GetFlagStatus(UARTx,UART_FLAG_TXIDLE);
Count++;
}while((Status == RESET)&&(Count != 0x1CE2));
if(Count == 0x1CE2)
RET = ERROR;
}
Data++;
break;
case 'd': //ʮ<><CAAE><EFBFBD><EFBFBD>
d = va_arg(ap, int);
itoa(d, buf, 10);
for (s = buf; *s; s++)
{
Count=0;
UART_SendByte(UARTx,*s);
do
{
Status = UART_GetFlagStatus(UARTx,UART_FLAG_TXIDLE);
Count++;
}while((Status == RESET)&&(Count != 0x1CE2));
if(Count == 0x1CE2)
RET = ERROR;
}
Data++;
break;
default:
Data++;
break;
}
} /* end of else if */
else
{
Count=0;
UART_SendByte(UARTx, *Data++);
do
{
Status = UART_GetFlagStatus(UARTx,UART_FLAG_TXIDLE);
Count++;
}while((Status == RESET)&&(Count != 0x1CE2));
if(Count == 0x1CE2)
RET = ERROR;
}
}
return RET;
}
#endif
/*************************END OF FILE**********************/