typedef enum
{
  GMW_RF_TX_PWR_0_dBm         = 31,
  GMW_RF_TX_PWR_MINUS_1_dBm   = 27,
  GMW_RF_TX_PWR_MINUS_3_dBm   = 23,
  GMW_RF_TX_PWR_MINUS_5_dBm   = 19,
  GMW_RF_TX_PWR_MINUS_7_dBm   = 15,
  GMW_RF_TX_PWR_MINUS_10_dBm  = 11,
  GMW_RF_TX_PWR_MINUS_15_dBm  = 7,
  GMW_RF_TX_PWR_MINUS_25_dBm  = 3
} gmw_rf_tx_power_t;