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提交stm32 bsp drv_pwm.c里面的一个小建议 #6517

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merged 8 commits into from
Oct 28, 2022
Merged

提交stm32 bsp drv_pwm.c里面的一个小建议 #6517

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453fb27
提交stm32 bsp drv_pwm.c里面的一个小建议
slhking Oct 14, 2022
744931d
格式修改
100ask-alen Oct 14, 2022
3526506
Update pwm_config.h
100ask-alen Oct 24, 2022
f417fc5
Update pwm_config.h
100ask-alen Oct 24, 2022
3c84f1d
给其它系列的pwm_config.h添加了简短注释，在drv_pwm.c中添加了对channel范围检测代码
slhking Oct 26, 2022
e2623d6
格式修改
slhking Oct 26, 2022
9456dbf
Update drv_pwm.c
100ask-alen Oct 26, 2022
977bc0a
看到有其它工程关联pwm编译因为注释编译不过，所以改了下将注释改成了段注释
slhking Oct 26, 2022
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43 changes: 5 additions & 38 deletions bsp/stm32/libraries/HAL_Drivers/drv_pwm.c
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Original file line number Diff line number Diff line change
Expand Up @@ -407,6 +407,7 @@ static rt_err_t stm32_hw_pwm_init(struct stm32_pwm *device)
TIM_OC_InitTypeDef oc_config = {0};
TIM_MasterConfigTypeDef master_config = {0};
TIM_ClockConfigTypeDef clock_config = {0};
rt_uint32_t channel = 0x04 * (device->channel - 1);

RT_ASSERT(device != RT_NULL);

Expand Down Expand Up @@ -458,45 +459,11 @@ static rt_err_t stm32_hw_pwm_init(struct stm32_pwm *device)
oc_config.OCNIdleState = TIM_OCNIDLESTATE_RESET;
oc_config.OCIdleState = TIM_OCIDLESTATE_RESET;

/* config pwm channel */
if (device->channel & 0x01)
if (HAL_TIM_PWM_ConfigChannel(tim, &oc_config, channel) != HAL_OK)
{
if (HAL_TIM_PWM_ConfigChannel(tim, &oc_config, TIM_CHANNEL_1) != HAL_OK)
{
LOG_E("%s channel1 config failed", device->name);
result = -RT_ERROR;
goto __exit;
}
}

if (device->channel & 0x02)
{
if (HAL_TIM_PWM_ConfigChannel(tim, &oc_config, TIM_CHANNEL_2) != HAL_OK)
{
LOG_E("%s channel2 config failed", device->name);
result = -RT_ERROR;
goto __exit;
}
}

if (device->channel & 0x04)
{
if (HAL_TIM_PWM_ConfigChannel(tim, &oc_config, TIM_CHANNEL_3) != HAL_OK)
{
LOG_E("%s channel3 config failed", device->name);
result = -RT_ERROR;
goto __exit;
}
}

if (device->channel & 0x08)
{
if (HAL_TIM_PWM_ConfigChannel(tim, &oc_config, TIM_CHANNEL_4) != HAL_OK)
{
LOG_E("%s channel4 config failed", device->name);
result = -RT_ERROR;
goto __exit;
}
LOG_E("%s %d config failed", device->name, device->channel);
result = -RT_ERROR;
goto __exit;
}

/* pwm pin configuration */
Expand Down