From 42e8191b3446d0907968fd11230f21ab9459edf5 Mon Sep 17 00:00:00 2001 From: Jingbao Qiu Date: Mon, 18 Mar 2024 20:04:03 +0800 Subject: [PATCH] [bsp][CV1800B] fix cv1800b polarity reversal error Signed-off-by: Jingbao Qiu --- bsp/cvitek/drivers/drv_pwm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/bsp/cvitek/drivers/drv_pwm.c b/bsp/cvitek/drivers/drv_pwm.c index 98db8d8eeb..27f8a8bce9 100644 --- a/bsp/cvitek/drivers/drv_pwm.c +++ b/bsp/cvitek/drivers/drv_pwm.c @@ -31,7 +31,7 @@ static void cvi_pwm_set_config(rt_ubase_t reg_base, struct rt_pwm_configuration { unsigned long long duty_clk, period_clk; - cvi_pwm_set_polarity_low_ch(reg_base, (cfg->channel & PWM_MAX_CH)); + cvi_pwm_set_polarity_high_ch(reg_base, (cfg->channel & PWM_MAX_CH)); duty_clk = (cfg->pulse * count_unit) / NSEC_COUNT; cvi_pwm_set_high_period_ch(reg_base, (cfg->channel & PWM_MAX_CH), duty_clk);