POWERCFG_DMUTE
if ((radio->registers[POWERCFG] & (POWERCFG_ENABLE|POWERCFG_DMUTE))
!= (POWERCFG_ENABLE|POWERCFG_DMUTE)) {
POWERCFG_DMUTE | POWERCFG_ENABLE | POWERCFG_RDSM;
radio->registers[POWERCFG] &= ~POWERCFG_DMUTE;
radio->registers[POWERCFG] &= ~POWERCFG_DMUTE;
radio->registers[POWERCFG] |= POWERCFG_DMUTE;