134 lines
3.2 KiB
C
134 lines
3.2 KiB
C
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/*
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******************************************************************************
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* @file apt32f102_iostring.c
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* @author APT AE Team
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* @version V1.00
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* @date 2020/05/21
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******************************************************************************
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*THIS SOFTWARE WHICH IS FOR ILLUSTRATIVE PURPOSES ONLY WHICH PROVIDES
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*CUSTOMER WITH CODING INFORMATION REGARDING THEIR PRODUCTS.
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*APT CHIP SHALL NOT BE HELD RESPONSIBILITY ADN LIABILITY FOR ANY DIRECT,
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*INDIRECT DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT OF
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*SUCH SOFTWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION
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*CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.AND APT CHIP RESERVES
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*THE RIGHT TO MAKE CHANGES IN THE SOFTWARE WITHOUT NOTIFICATION
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******************************************************************************
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*/
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/******************************************************************************
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* Include Files
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******************************************************************************/
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#include "apt32f102.h"
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#include "apt32f102_uart.h"
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#include "stdarg.h"
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#include "stddef.h"
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#include "stdio.h"
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/******************************************************************************
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* Main code
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******************************************************************************/
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void __putchar__ (char s)
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{
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// UARTTxByte(UART0,s);
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UARTTxByte(UART1,s);
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}
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char *myitoa(int value, int* string, int radix)
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{
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int tmp[33];
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int* tp = tmp;
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int i;
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unsigned v;
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int sign;
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int* sp;
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if (radix > 36 || radix <= 1)
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{
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return 0;
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}
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sign = (radix == 10 && value < 0);
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if (sign)
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v = -value;
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else
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v = (unsigned)value;
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while (v || tp == tmp)
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{
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i = v % radix;
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v = v / radix;
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if (i < 10) {
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*tp++ = i+'0';
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} else {
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*tp++ = i + 'a' - 10;
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}
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}
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sp = string;
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if (sign)
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*sp++ = '-';
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while (tp > tmp)
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*sp++ = *--tp;
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*sp = 0;
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return string;
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}
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void my_printf(const char *fmt, ...)
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{
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// const char *s;
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const int *s;
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int d;
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//char ch, *pbuf, buf[16];
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char ch, *pbuf;
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int buf[16];
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va_list ap;
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va_start(ap, fmt);
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while (*fmt) {
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if (*fmt != '%') {
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__putchar__(*fmt++);
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continue;
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}
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switch (*++fmt) {
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case 's':
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s = va_arg(ap, const char *);
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for ( ; *s; s++) {
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__putchar__(*s);
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}
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break;
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case 'd':
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d = va_arg(ap, int);
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myitoa(d, buf, 10);
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for (s = buf; *s; s++) {
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__putchar__(*s);
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}
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break;
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case 'x':
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case 'X':
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d = va_arg(ap, int);
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myitoa(d, buf, 16);
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for (s = buf; *s; s++) {
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__putchar__(*s);
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}
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break;
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// Add other specifiers here...
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case 'c':
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case 'C':
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ch = (unsigned char)va_arg(ap, int);
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pbuf = &ch;
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__putchar__(*pbuf);
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break;
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default:
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__putchar__(*fmt);
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break;
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}
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fmt++;
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}
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va_end(ap);
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}
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