adc_new_continuous_iir_filter() function
New an ADC continuous mode IIR filter
Arguments
handle
ADC continuous mode driver handle
config
Filter configuration
ret_hdl
Returned IIR filter handle
Return value
- ESP_OK - ESP_ERR_INVALID_ARG: Invalid argument - ESP_ERR_INVALID_STATE: Invalid state - ESP_ERR_NO_MEM: No memory