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pikapython/bsp/TC264D/Libraries/seekfree_libraries/common/SEEKFREE_PRINTF.c
unsigned ba0151e714 add bsp
2022-01-18 00:58:54 +08:00

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/*********************************************************************************************************************
* COPYRIGHT NOTICE
* Copyright (c) 2020,<2C><><EFBFBD>ɿƼ<C9BF>
* All rights reserved.
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>QQȺ<51><C8BA><EFBFBD><EFBFBD>Ⱥ<EFBFBD><C8BA>824575535
*
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݰ<EFBFBD>Ȩ<EFBFBD><C8A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɿƼ<C9BF><C6BC><EFBFBD><EFBFBD>У<EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ҵ<EFBFBD><D2B5>;<EFBFBD><CDBE>
* <20><>ӭ<EFBFBD><D3AD>λʹ<CEBB>ò<EFBFBD><C3B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD><DEB8><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD>뱣<EFBFBD><EBB1A3><EFBFBD><EFBFBD><EFBFBD>ɿƼ<C9BF><C6BC>İ<EFBFBD>Ȩ<EFBFBD><C8A8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* @file printf
* @company <09>ɶ<EFBFBD><C9B6><EFBFBD><EFBFBD>ɿƼ<C9BF><C6BC><EFBFBD><EFBFBD>޹<EFBFBD>˾
* @author <09><><EFBFBD>ɿƼ<C9BF>(QQ3184284598)
* @version <09>鿴doc<6F><63>version<6F>ļ<EFBFBD> <20>汾˵<E6B1BE><CBB5>
* @Software ADS v1.2.2
* @Target core TC264D
* @Taobao https://seekfree.taobao.com/
* @date 2020-3-23
********************************************************************************************************************/
#include <stdarg.h>
#include <string.h>
#include "SEEKFREE_PRINTF.h"
uint8 number_conversion_ascii(uint32 dat, int8 *p, uint8 neg_type, uint8 radix)
{
int32 neg_dat;
uint32 pos_dat;
uint8 temp_data = 0;
uint8 valid_num = 0;
if(neg_type)
{
neg_dat = (int32)dat;
if(neg_dat<0) neg_dat = -neg_dat;
while(1)
{
*p = (char)(neg_dat%radix + '0');
neg_dat = neg_dat/radix;
valid_num++;
if(!neg_dat) break;
p++;
}
}
else
{
pos_dat = dat;
while(1)
{
temp_data = pos_dat%radix;
if(10 <= temp_data) temp_data += 'A'-10;
else temp_data += '0';
*p = temp_data;
pos_dat = pos_dat/radix;
valid_num++;
if(!pos_dat) break;
p++;
}
}
return valid_num;
}
void printf_reverse_order(int8 *d_buff, uint32 len)
{
uint32 i;
int8 temp_data;
for(i=0;i<len/2;i++)
{
temp_data = d_buff[len-1-i];
d_buff[len-1-i] = d_buff[i];
d_buff[i] = temp_data;
}
}
//void printf(const int8 *format, ...)
//{
//#if(PRINTF) //<2F><><EFBFBD><EFBFBD><EFBFBD>궨<EFBFBD><EAB6A8>PRINTFΪ0 <20>򲻱<EFBFBD><F2B2BBB1><EFBFBD>printf<74><66><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD><EFBFBD>printfû<66><C3BB><EFBFBD>κβ<CEBA><CEB2><EFBFBD>
// va_list arg;
// va_start(arg, format);
//
// while (*format)
// {
// int8 ret = *format;
// if (ret == '%')
// {
// switch (*++format)
// {
// case 'a':// ʮ<><CAAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>p<EFBFBD><70><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>δʵ<CEB4><CAB5>
// {
//
//
// }break;
//
//
// case 'c':// һ<><D2BB><EFBFBD>ַ<EFBFBD>
// {
// int8 ch = (int8)va_arg(arg, uint32);
// uart_putchar(DEBUG_UART, (int8)ch);
//
// }break;
//
//
// case 'd':
// case 'i':// <20>з<EFBFBD><D0B7><EFBFBD>ʮ<EFBFBD><CAAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// {
// int8 vstr[33];
// int32 ival = (int32)va_arg(arg, int32);
// uint8 vlen = number_conversion_ascii((uint32)ival, vstr, 1, 10);
// if(ival<0) uart_putchar(DEBUG_UART, '-');
// printf_reverse_order(vstr,vlen);
// uart_putbuff(DEBUG_UART, (uint8 *)vstr,vlen);
// }break;
//
// case 'f':// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ <20><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// case 'F':// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ <20><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// {
// int8 vstr[33];
// double ival = (double)va_arg(arg, double);
// uint8 vlen = number_conversion_ascii((uint32)(int32)ival, vstr, 1, 10);
// if(ival<0) uart_putchar(DEBUG_UART, '-');
// printf_reverse_order(vstr,vlen);
// uart_putbuff(DEBUG_UART, (uint8 *)vstr,vlen);
// uart_putchar(DEBUG_UART, '.');
// ival = ((double)ival - (int32)ival)*1000000;
// vlen = number_conversion_ascii((uint32)(int32)ival, vstr, 1, 10);
// while(6>vlen)
// {
// vstr[vlen] = '0';
// vlen++;
// }
// printf_reverse_order(vstr,vlen);
// uart_putbuff(DEBUG_UART, (uint8 *)vstr,vlen);
// break;
// }
//
// case 'u':// <20>޷<EFBFBD><DEB7><EFBFBD>ʮ<EFBFBD><CAAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// {
// int8 vstr[33];
// uint32 ival = (uint32)va_arg(arg, uint32);
// uint8 vlen = number_conversion_ascii(ival, vstr, 0, 10);
// printf_reverse_order(vstr,vlen);
// uart_putbuff(DEBUG_UART, (uint8 *)vstr,vlen);
// }break;
//
// case 'o':// <20>޷<EFBFBD><DEB7>Ű˽<C5B0><CBBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// {
// int8 vstr[33];
// uint32 ival = (uint32)va_arg(arg, uint32);
// uint8 vlen = number_conversion_ascii(ival, vstr, 0, 8);
// printf_reverse_order(vstr,vlen);
// uart_putbuff(DEBUG_UART, (uint8 *)vstr,vlen);
//
// }break;
//
// case 'x':// <20>޷<EFBFBD><DEB7><EFBFBD>ʮ<EFBFBD><CAAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// case 'X':// <20>޷<EFBFBD><DEB7><EFBFBD>ʮ<EFBFBD><CAAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// {
// int8 vstr[33];
// uint32 ival = (uint32)va_arg(arg, uint32);
// uint8 vlen = number_conversion_ascii(ival, vstr, 0, 16);
// printf_reverse_order(vstr,vlen);
// uart_putbuff(DEBUG_UART, (uint8 *)vstr,vlen);
// }break;
//
//
// case 's':// <20>ַ<EFBFBD><D6B7><EFBFBD>
// {
// int8 *pc = va_arg(arg, int8 *);
// while (*pc)
// {
// uart_putchar(DEBUG_UART, (int8)(*pc));
// pc++;
// }
// }break;
//
// case 'p':// <20><>16<31><36><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
// {
// int8 vstr[33];
// uint32 ival = (uint32)va_arg(arg, uint32);
// uint8 vlen = number_conversion_ascii(ival, vstr, 0, 16);
// printf_reverse_order(vstr,8);
// uart_putbuff(DEBUG_UART, (uint8 *)vstr,8);
//
// }break;
//
//
// case '%':// <20><><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>%
// {
// uart_putchar(DEBUG_UART, '%');
// }break;
// default:break;
// }
// }
// else
// {
// uart_putchar(DEBUG_UART, (int8)(*format));
// }
// format++;
// }
// va_end(arg);
//#endif
//}
uint32 zf_sprintf(int8 *buff, const int8 *format, ...)
{
uint32 buff_len=0;
va_list arg;
va_start(arg, format);
while (*format)
{
int8 ret = *format;
if (ret == '%')
{
switch (*++format)
{
case 'a':// ʮ<><CAAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD>p<EFBFBD><70><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><>δʵ<CEB4><CAB5>
{
}break;
case 'c':// һ<><D2BB><EFBFBD>ַ<EFBFBD>
{
int8 ch = (int8)va_arg(arg, uint32);
*buff = ch;
buff++;
buff_len++;
}break;
case 'd':
case 'i':// <20>з<EFBFBD><D0B7><EFBFBD>ʮ<EFBFBD><CAAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
int8 vstr[33];
int32 ival = (int32)va_arg(arg, int32);
uint8 vlen = number_conversion_ascii((uint32)ival, vstr, 1, 10);
if(ival<0)
{
vstr[vlen] = '-';
vlen++;
}
printf_reverse_order(vstr,vlen);
memcpy(buff,vstr,vlen);
buff += vlen;
buff_len += vlen;
}break;
case 'f':// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ <20><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
case 'F':// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>С<EFBFBD><D0A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ <20><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
int8 vstr[33];
double ival = (double)va_arg(arg, double);
uint8 vlen = number_conversion_ascii((uint32)(int32)ival, vstr, 1, 10);
if(ival<0)
{
vstr[vlen] = '-';
vlen++;
}
printf_reverse_order(vstr,vlen);
memcpy(buff,vstr,vlen);
buff += vlen;
buff_len += vlen;
ival = ((double)ival - (int32)ival)*1000000;
if(ival)
{
vlen = number_conversion_ascii((uint32)(int32)ival, vstr, 1, 10);
}
else
{
vstr[0] = vstr[1] = vstr[2] = vstr[3] = vstr[4] = vstr[5] = '0';
vlen = 6;
}
while(6>vlen)
{
vstr[vlen] = '0';
vlen++;
}
vstr[vlen] = '.';
vlen++;
printf_reverse_order(vstr,vlen);
memcpy(buff,vstr,vlen);
buff_len += vlen;
break;
}
case 'u':// <20>޷<EFBFBD><DEB7><EFBFBD>ʮ<EFBFBD><CAAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
int8 vstr[33];
uint32 ival = (uint32)va_arg(arg, uint32);
uint8 vlen = number_conversion_ascii(ival, vstr, 0, 10);
printf_reverse_order(vstr,vlen);
memcpy(buff,vstr,vlen);
buff += vlen;
buff_len += vlen;
}break;
case 'o':// <20>޷<EFBFBD><DEB7>Ű˽<C5B0><CBBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
int8 vstr[33];
uint32 ival = (uint32)va_arg(arg, uint32);
uint8 vlen = number_conversion_ascii(ival, vstr, 0, 8);
printf_reverse_order(vstr,vlen);
memcpy(buff,vstr,vlen);
buff += vlen;
buff_len += vlen;
}break;
case 'x':// <20>޷<EFBFBD><DEB7><EFBFBD>ʮ<EFBFBD><CAAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
case 'X':// <20>޷<EFBFBD><DEB7><EFBFBD>ʮ<EFBFBD><CAAE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
int8 vstr[33];
uint32 ival = (uint32)va_arg(arg, uint32);
uint8 vlen = number_conversion_ascii(ival, vstr, 0, 16);
printf_reverse_order(vstr,vlen);
memcpy(buff,vstr,vlen);
buff += vlen;
buff_len += vlen;
}break;
case 's':// <20>ַ<EFBFBD><D6B7><EFBFBD>
{
int8 *pc = va_arg(arg, int8 *);
while (*pc)
{
*buff = *pc;
buff++;
buff_len++;
pc++;
}
}break;
case 'p':// <20><>16<31><36><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8>
{
int8 vstr[33];
uint32 ival = (uint32)va_arg(arg, uint32);
//uint8 vlen = number_conversion_ascii(ival, vstr, 0, 16);
number_conversion_ascii(ival, vstr, 0, 16);
printf_reverse_order(vstr,8);
memcpy(buff,vstr,8);
buff += 8;
buff_len += 8;
}break;
case '%':// <20><><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD>%
{
*buff = '%';
buff++;
buff_len++;
}break;
default:break;
}
}
else
{
*buff = (int8)(*format);
buff++;
buff_len++;
}
format++;
}
va_end(arg);
return buff_len;
}
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