diff options
Diffstat (limited to 'zephyr/shim/src/pwm_led.c')
| -rw-r--r-- | zephyr/shim/src/pwm_led.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/zephyr/shim/src/pwm_led.c b/zephyr/shim/src/pwm_led.c index 48565d2e56..2646f09c43 100644 --- a/zephyr/shim/src/pwm_led.c +++ b/zephyr/shim/src/pwm_led.c @@ -22,11 +22,17 @@ BUILD_ASSERT(DT_INST_PROP_LEN(0, leds) <= 2, PWM_CHANNEL(DT_PWMS_CTLR_BY_IDX( \ DT_PHANDLE_BY_IDX(node_id, prop, idx), led_ch)) +#define PWM_CHANNEL_BY_IDX_COND(node_id, prop, idx, led_ch) \ + COND_CODE_1(DT_PROP_HAS_IDX( \ + DT_PHANDLE_BY_IDX(node_id, prop, idx), pwms, led_ch), \ + (PWM_CHANNEL_BY_IDX(node_id, prop, idx, led_ch)), \ + (PWM_LED_NO_CHANNEL)) + #define PWM_LED_INIT(node_id, prop, idx) \ [PWM_LED##idx] = { \ - .ch0 = PWM_CHANNEL_BY_IDX(node_id, prop, idx, 0), \ - .ch1 = PWM_CHANNEL_BY_IDX(node_id, prop, idx, 1), \ - .ch2 = PWM_CHANNEL_BY_IDX(node_id, prop, idx, 2), \ + .ch0 = PWM_CHANNEL_BY_IDX_COND(node_id, prop, idx, 0), \ + .ch1 = PWM_CHANNEL_BY_IDX_COND(node_id, prop, idx, 1), \ + .ch2 = PWM_CHANNEL_BY_IDX_COND(node_id, prop, idx, 2), \ .enable = &pwm_enable, \ .set_duty = &pwm_set_duty, \ }, |