5 Commits

Author SHA1 Message Date
Armando
eab3534c90 adc: no longer support adc2 oneshot mode on esp32c3
Due to HW limitation, we don't support this anymore. On c3, ADC2 under oneshot mode is not stable.

However, you can enable CONFIG_ADC_ONESHOT_FORCE_USE_ADC2_ON_C3 to force use
ADC2.

Refer to errata to know more details:
https://www.espressif.com/sites/default/files/documentation/esp32-c3_errata_en.pdf
2023-03-07 11:58:27 +08:00
Armando
1ec46ad3b8 adc: support adc dma driver on all chips 2021-12-23 17:13:46 +08:00
Armando
ddd0235783 adc: support adc self-calibration on esp32s3 2021-09-16 15:17:29 +08:00
Armando
5d54a34a9b adc: add an example of using ADC Single Read driver and ADC Calibration driver 2021-09-14 11:42:50 +08:00
Armando
37e3b79b89 adc: rename adc examples according to hw feature and usage 2021-03-26 12:04:46 +08:00