Adds the Planck EZ, 3737 RGB, fixes out-of-tune notes (#5532)

[qmk_firmware.git] / quantum / audio / audio_arm.c

diff --git a/quantum/audio/audio_arm.c b/quantum/audio/audio_arm.c
index 6760015ef462700d20249c79cc009346265b3e2b..de0cd15c5825199ed5b08d36bb5495ab5cecbf2e 100644 (file)
--- a/quantum/audio/audio_arm.c
+++ b/quantum/audio/audio_arm.c
@@ -79,7 +79,7 @@ float startup_song[][2] = STARTUP_SONG;
 
 static void gpt_cb8(GPTDriver *gptp);
 
-#define DAC_BUFFER_SIZE 720
+#define DAC_BUFFER_SIZE 100
 #ifndef DAC_SAMPLE_MAX
 #define DAC_SAMPLE_MAX  65535U
 #endif
@@ -98,8 +98,8 @@ static void gpt_cb8(GPTDriver *gptp);
     RESTART_CHANNEL_1()
 #define UPDATE_CHANNEL_2_FREQ(freq) gpt7cfg1.frequency = freq * DAC_BUFFER_SIZE; \
     RESTART_CHANNEL_2()
-#define GET_CHANNEL_1_FREQ gpt6cfg1.frequency
-#define GET_CHANNEL_2_FREQ gpt7cfg1.frequency
+#define GET_CHANNEL_1_FREQ (uint16_t)(gpt6cfg1.frequency * DAC_BUFFER_SIZE)
+#define GET_CHANNEL_2_FREQ (uint16_t)(gpt7cfg1.frequency * DAC_BUFFER_SIZE)
 
 
 /*