impl waveform with TIM Channel

1 files changed, 1 insertions, 1 deletions

diff --git a/examples/stm32f4/src/bin/ws2812_pwm.rs b/examples/stm32f4/src/bin/ws2812_pwm.rs
index 239709253..6122cea2d 100644
--- a/examples/stm32f4/src/bin/ws2812_pwm.rs
+++ b/examples/stm32f4/src/bin/ws2812_pwm.rs
@@ -91,7 +91,7 @@ async fn main(_spawner: Spawner) {
     loop {
         for &color in color_list {
             // with &mut, we can easily reuse same DMA channel multiple times
-            ws2812_pwm.gen_waveform(&mut dp.DMA1_CH2, pwm_channel, color).await;
+            ws2812_pwm.waveform_up(&mut dp.DMA1_CH2, pwm_channel, color).await;
             // ws2812 need at least 50 us low level input to confirm the input data and change it's state
             Timer::after_micros(50).await;
             // wait until ticker tick