diff options
| author | Meco Man <[email protected]> | 2023-03-19 20:40:47 -0400 |
|---|---|---|
| committer | Man, Jianting (Meco) <[email protected]> | 2023-03-19 23:50:44 -0400 |
| commit | 4b8f518c4825dad80e57a5d295f63cfcba15905e (patch) | |
| tree | 417f8e257a1cfbb076064262dcebbe9c8822a2e4 | |
| parent | b33e1cbf68bbc5abd06a5a326d5e33c1826bb7d8 (diff) | |
[stm32][adc] add error code return
| -rw-r--r-- | bsp/stm32/libraries/HAL_Drivers/drv_adc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_adc.c b/bsp/stm32/libraries/HAL_Drivers/drv_adc.c index ea4842ad37..6de8445d88 100644 --- a/bsp/stm32/libraries/HAL_Drivers/drv_adc.c +++ b/bsp/stm32/libraries/HAL_Drivers/drv_adc.c @@ -329,8 +329,10 @@ static rt_int16_t stm32_adc_get_vref (struct rt_adc_device *device) ADC_HandleTypeDef *stm32_adc_handler = device->parent.user_data; ret = rt_adc_enable(device, ADC_CHANNEL_VREFINT - ADC_CHANNEL_0); + if (ret != RT_EOK) return (rt_int16_t)ret; vref_value = rt_adc_read(device, ADC_CHANNEL_VREFINT - ADC_CHANNEL_0); ret = rt_adc_disable(device, ADC_CHANNEL_VREFINT - ADC_CHANNEL_0); + if (ret != RT_EOK) return (rt_int16_t)ret; vref_mv = __LL_ADC_CALC_VREFANALOG_VOLTAGE(vref_value, stm32_adc_handler->Init.Resolution); #else |