raiden00pl commented on code in PR #16500: URL: https://github.com/apache/nuttx/pull/16500#discussion_r2140526801
########## arch/arm/src/stm32f0l0g0/stm32_adc.c: ########## @@ -1858,6 +1927,55 @@ static int adc_ioc_change_ints(struct adc_dev_s *dev, int cmd, bool arg) return ret; } +#ifdef CONFIG_STM32F0L0G0_ADC_OVERSAMPLE + +/**************************************************************************** + * Name: adc_ioc_set_oversample + * + * Description: + * For STM32G0 and STM32L0: Configure hardware oversampling via CFGR2. + * + * Input: + * dev - pointer to the ADC device + * arg - Packed 32-bit value that matches CFGR2 layout for OVSE, TOVS, + * OVSR[2:0] and OVSS[3:0]. + * + * Bit fields (match ADC_CFGR2 register layout): + * [0] = OVSE (enable oversampling) + * [1] = TOVS (triggered oversampling) + * [4:2] = OVSR (ratio: 000=2x, ..., 111=256x) + * [9:5] = OVSS (right shift: 00000=no shift, ..., 11111=31-bit) + * + * Returned Value: + * OK (0) on success + * + ****************************************************************************/ + +static int adc_ioc_set_oversample(FAR struct adc_dev_s *dev, uint32_t arg) Review Comment: ```suggestion static int adc_ioc_set_oversample(struct adc_dev_s *dev, uint32_t arg) ``` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
