RADIO_2055_PD_CORE1_RXTX
rfpdcorerxtx_state[0] = read_radio_reg(pi, RADIO_2055_PD_CORE1_RXTX);
write_radio_reg(pi, RADIO_2055_PD_CORE1_RXTX, rf_pd_val);
write_radio_reg(pi, RADIO_2055_PD_CORE1_RXTX, rfpdcorerxtx_state[0]);