diff options
| author | Stefan Kerkmann <karlk90@pm.me> | 2022-10-27 19:26:16 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-10-27 19:26:16 +0200 |
| commit | 19145704e4a7a8a7609d697585a6423b67dc5371 (patch) | |
| tree | fb690df5c8ee842f5ffc73827c563450594ff35c /platforms/chibios/chibios_config.h | |
| parent | efe520645ec8b67d306eb63f54b0a52380269596 (diff) | |
[Core] Adjust PWM hardware audio driver for RP2040 (#17723)
Diffstat (limited to 'platforms/chibios/chibios_config.h')
| -rw-r--r-- | platforms/chibios/chibios_config.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/platforms/chibios/chibios_config.h b/platforms/chibios/chibios_config.h index 38d3a40f6b..4c8333f07b 100644 --- a/platforms/chibios/chibios_config.h +++ b/platforms/chibios/chibios_config.h @@ -28,10 +28,18 @@ # define USE_GPIOV1 # define PAL_OUTPUT_TYPE_OPENDRAIN _Static_assert(0, "RP2040 has no Open Drain GPIO configuration, setting this is not possible"); +/* Aliases for GPIO PWM channels - every pin has at least one PWM channel + * assigned */ +# define RP2040_PWM_CHANNEL_A 1U +# define RP2040_PWM_CHANNEL_B 2U + # define BACKLIGHT_PAL_MODE (PAL_MODE_ALTERNATE_PWM | PAL_RP_PAD_DRIVE12 | PAL_RP_GPIO_OE) # define BACKLIGHT_PWM_COUNTER_FREQUENCY 1000000 # define BACKLIGHT_PWM_PERIOD BACKLIGHT_PWM_COUNTER_FREQUENCY / 2048 +# define AUDIO_PWM_PAL_MODE (PAL_MODE_ALTERNATE_PWM | PAL_RP_PAD_DRIVE12 | PAL_RP_GPIO_OE) +# define AUDIO_PWM_COUNTER_FREQUENCY 500000 + # define usb_lld_endpoint_fields # define I2C1_SCL_PAL_MODE (PAL_MODE_ALTERNATE_I2C | PAL_RP_PAD_SLEWFAST | PAL_RP_PAD_PUE | PAL_RP_PAD_DRIVE4) @@ -55,6 +63,7 @@ # define USE_GPIOV1 # define PAL_MODE_ALTERNATE_OPENDRAIN PAL_MODE_STM32_ALTERNATE_OPENDRAIN # define PAL_MODE_ALTERNATE_PUSHPULL PAL_MODE_STM32_ALTERNATE_PUSHPULL +# define AUDIO_PWM_PAL_MODE PAL_MODE_ALTERNATE_PUSHPULL # else # define PAL_OUTPUT_TYPE_OPENDRAIN PAL_STM32_OTYPE_OPENDRAIN # define PAL_OUTPUT_TYPE_PUSHPULL PAL_STM32_OTYPE_PUSHPULL @@ -76,6 +85,7 @@ # define USE_I2CV1 # define PAL_MODE_ALTERNATE_OPENDRAIN PAL_MODE_GD32_ALTERNATE_OPENDRAIN # define PAL_MODE_ALTERNATE_PUSHPULL PAL_MODE_GD32_ALTERNATE_PUSHPULL +# define AUDIO_PWM_PAL_MODE PAL_MODE_GD32_ALTERNATE_PUSHPULL # endif #endif |