函数列表 =================== .. toctree:: :titlesonly: gx_hal_ain_adc_set_input gx_hal_ain_dcf_set_params gx_hal_ain_echo_set_input gx_hal_ain_exit gx_hal_ain_get_hw_info gx_hal_ain_init gx_hal_ain_irqhandler gx_hal_ain_pcmw_set_gain gx_hal_ain_pcmw_set_output gx_hal_ain_pcmw_start gx_hal_ain_pcmw_stop gx_hal_ain_pdm_set_input gx_hal_ain_test