configure apb saradc controller
SARADC_MEAS_NUM_LIMIT | enable apb saradc limit the sample num |
SARADC_MAX_MEAS_NUM | max conversion number |
SARADC_SAR1_INV | 1: data to DIG ADC1 CTRL is inverted, otherwise not |
SARADC_SAR2_INV | 1: data to DIG ADC2 CTRL is inverted, otherwise not |
SARADC_TIMER_SEL | 1: select saradc timer 0: i2s_ws trigger |
SARADC_TIMER_TARGET | to set saradc timer target |
SARADC_TIMER_EN | to enable saradc timer trigger |