tft_printf.c

Go to the documentation of this file.

#include "user_config.h"

#include <stdint.h>
#include <stdarg.h>
#include <string.h>
#include <math.h>

#include "display/ili9341.h"
#include "display/tft_printf.h"
#include "printf/mathio.h"

static void _putc_win(struct _printf_t *p, char ch)
{
    p->sent++;
    tft_putch((window *) p->buffer, ch);
}

static void _putc_win_len(struct _printf_t *p, char ch)
{
    p->sent++;
    tft_putch((window *) p->buffer, ch);
}

MEMSPACE
int tft_printf(window *win, const char *fmt, ... )
{
    _fontc f;
    printf_t fn;

    fn.put = _putc_win;
    fn.sent = 0;
    fn.buffer = (void *) win;

    va_list va;
    va_start(va, fmt);

    _printf_fn(&fn, fmt, va);

    va_end(va);

    return(fn.sent);

}