20 lines
468 B
C
20 lines
468 B
C
#include <uart.h>
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#include <mini-printf.h>
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#include <stddef.h>
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int stdout_puts(char *s, int len, void *unused) {
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(void)unused;
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// Example: UART write loop
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for (int i = 0; i < len; i++) {
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uart_putc(s[i]); // <-- your low-level "put char" routine
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}
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return len;
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}
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int kprintf(const char *restrict fmt, ...) {
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va_list ap;
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va_start(ap, fmt);
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int ret = mini_vpprintf(stdout_puts, NULL, fmt, ap);
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va_end(ap);
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return ret;
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}
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