synth/uart/util.c
2021-02-22 20:37:18 -08:00

12 lines
229 B
C

#define CYCLES_PER_MS 6666 // ish
/** waits a general amount of time */
void busy_sleep(int ms) {
for (int i = 0; i < ms; ++i) {
// wait for 1 ms
for (int i = 0; i < CYCLES_PER_MS; ++i) {
// nothing
}
}
}