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-rw-r--r--quantum/audio/audio.c5
-rw-r--r--quantum/quantum.c3
2 files changed, 5 insertions, 3 deletions
diff --git a/quantum/audio/audio.c b/quantum/audio/audio.c
index e08233486a..29bad8060b 100644
--- a/quantum/audio/audio.c
+++ b/quantum/audio/audio.c
@@ -184,6 +184,9 @@ void audio_init()
#ifdef B5_AUDIO
TCCR1A = (0 << COM1A1) | (0 << COM1A0) | (1 << WGM11) | (0 << WGM10);
TCCR1B = (1 << WGM13) | (1 << WGM12) | (0 << CS12) | (1 << CS11) | (0 << CS10);
+
+ TIMER_1_PERIOD = (uint16_t)(((float)F_CPU) / (440 * CPU_PRESCALER));
+ TIMER_1_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (440 * CPU_PRESCALER)) * note_timbre);
#endif
audio_initialized = true;
@@ -192,7 +195,7 @@ void audio_init()
if (audio_config.enable) {
PLAY_SONG(startup_song);
}
-
+
}
void stop_all_notes()
diff --git a/quantum/quantum.c b/quantum/quantum.c
index 23873852f5..0992015966 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -1105,8 +1105,6 @@ ISR(TIMER1_COMPA_vect)
}
-
-
#endif // breathing
#else // backlight
@@ -1168,6 +1166,7 @@ void send_nibble(uint8_t number) {
__attribute__((weak))
uint16_t hex_to_keycode(uint8_t hex)
{
+ hex = hex & 0xF;
if (hex == 0x0) {
return KC_0;
} else if (hex < 0xA) {