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authorDrashna Jaelre <drashna@live.com>2023-12-21 19:38:59 -0800
committerGitHub <noreply@github.com>2023-12-21 19:38:59 -0800
commit29f8fa35cf7a2cb1630f2afb76dcadd2a5e24e4b (patch)
tree46c5b108c99651274ef50d72bc05cf160ed25fa3 /platforms
parent9069c4540f11dc1d17d0f13920cb1cd2dc8aa9f7 (diff)
[Audio] Enable Complementary output for PWM Hardware driver (#22726)
Co-authored-by: Joel Challis <git@zvecr.com>
Diffstat (limited to 'platforms')
-rw-r--r--platforms/chibios/drivers/audio_pwm_hardware.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/platforms/chibios/drivers/audio_pwm_hardware.c b/platforms/chibios/drivers/audio_pwm_hardware.c
index 40d891326f..21b5c6892c 100644
--- a/platforms/chibios/drivers/audio_pwm_hardware.c
+++ b/platforms/chibios/drivers/audio_pwm_hardware.c
@@ -22,6 +22,12 @@
# define AUDIO_PWM_COUNTER_FREQUENCY 100000
#endif
+#ifndef AUDIO_PWM_COMPLEMENTARY_OUTPUT
+# define AUDIO_PWM_OUTPUT_MODE PWM_OUTPUT_ACTIVE_HIGH
+#else
+# define AUDIO_PWM_OUTPUT_MODE PWM_COMPLEMENTARY_OUTPUT_ACTIVE_HIGH
+#endif
+
extern bool playing_note;
extern bool playing_melody;
extern uint8_t note_timbre;
@@ -29,7 +35,7 @@ extern uint8_t note_timbre;
static PWMConfig pwmCFG = {.frequency = AUDIO_PWM_COUNTER_FREQUENCY, /* PWM clock frequency */
.period = 2,
.callback = NULL,
- .channels = {[(AUDIO_PWM_CHANNEL - 1)] = {.mode = PWM_OUTPUT_ACTIVE_HIGH, .callback = NULL}}};
+ .channels = {[(AUDIO_PWM_CHANNEL - 1)] = {.mode = AUDIO_PWM_OUTPUT_MODE, .callback = NULL}}};
static float channel_1_frequency = 0.0f;