synth/dsp/echo.c

23 lines
306 B
C
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2021-07-26 07:03:56 +00:00
#include "sys.h"
int strlen(const char* str) {
int i = 0;
while(str[i] != '\0') {
i++;
}
return i;
}
void log(const char* stuff) {
uart_writen(uart0, stuff, strlen(stuff));
}
int main() {
led0->output = 37;
while(1) {
uint8_t c = uart_read(uart0);
uart_write(uart0, c);
}
}