if (freq == 128) return; // Movement uses the 128 Hz tick internally
// disable all callbacks except the 128 Hz one
- watch_rtc_disable_matching_periodic_callbacks(0b01111111);
+ watch_rtc_disable_matching_periodic_callbacks(0xFE);
movement_state.subsecond = 0;
movement_state.tick_frequency = freq;
void watch_rtc_disable_periodic_callback(uint8_t frequency);
/** @brief Disables tick callbacks for the given periods (as a bitmask).
- * @param mask The frequencies of tick callbacks you wish to disable, in Hz. To disable the 2 and 4 Hz callbacks, pass 0b00000110;
+ * @param mask The frequencies of tick callbacks you wish to disable, in Hz.
+ * The 128 Hz callback is 0b1, the 64 Hz callback is 0b10, the 32 Hz callback is 0b100, etc.
*/
void watch_rtc_disable_matching_periodic_callbacks(uint8_t mask);
void watch_rtc_disable_matching_periodic_callbacks(uint8_t mask) {
for (int i = 0; i < 8; i++) {
- if (tick_callbacks[i] != -1 && (mask & (1 << i)) != 0) {
+ if (tick_callbacks[i] != -1 && (mask & (1 << (7 - i))) != 0) {
emscripten_clear_interval(tick_callbacks[i]);
tick_callbacks[i] = -1;
}