/**************************************************************************************************
* @fn macRadioUpdateTxPower
*
* @brief Update the radio's transmit power if a new power level has been requested
*
* @param reqTxPower - file scope variable that holds the last request power level
* macPhyTxPower - global variable that holds radio's set power level
*
* @return none
**************************************************************************************************
*/
MAC_INTERNAL_API void macRadioUpdateTxPower(void)
{
halIntState_t s;
/*
* If the requested power setting is different from the actual radio setting,
* attempt to udpate to the new power setting.
*/
HAL_ENTER_CRITICAL_SECTION(s);
if (reqTxPower != macPhyTxPower)
{
/*
* Radio power cannot be updated when the radio is physically transmitting.
* If there is a possibility radio is transmitting, do not change the power
* setting. This function will be called again after the current transmit
* completes.
*/
if (!macRxOutgoingAckFlag && !MAC_TX_IS_PHYSICALLY_ACTIVE())
{
/*
* Set new power level; update the shadow value and write
* the new value to the radio hardware.
*/
macPhyTxPower = reqTxPower;
MAC_RADIO_SET_TX_POWER(macPhyTxPower);
}
}
HAL_EXIT_CRITICAL_SECTION(s);
}
/**************************************************************************************************
* @fn znpTestRF
*
* @brief This function initializes and checks the ZNP RF Test Mode NV items. It is designed
* to be invoked before/instead of MAC radio initialization.
*
* input parameters
*
* None.
*
* output parameters
*
* None.
*
* @return None.
*/
void znpTestRF(void)
{
uint8 rfTestParms[4] = { 0, 0, 0, 0 };
if ((SUCCESS != osal_nv_item_init(ZNP_NV_RF_TEST_PARMS, 4, rfTestParms)) ||
(SUCCESS != osal_nv_read(ZNP_NV_RF_TEST_PARMS, 0, 4, rfTestParms)) ||
(rfTestParms[0] == 0))
{
return;
}
// Settings from SmartRF Studio
MDMCTRL0 = 0x85;
RXCTRL = 0x3F;
FSCTRL = 0x5A;
FSCAL1 = 0x2B;
AGCCTRL1 = 0x11;
ADCTEST0 = 0x10;
ADCTEST1 = 0x0E;
ADCTEST2 = 0x03;
FRMCTRL0 = 0x43;
FRMCTRL1 = 0x00;
MAC_RADIO_RXTX_OFF();
MAC_RADIO_SET_CHANNEL(rfTestParms[1]);
MAC_RADIO_SET_TX_POWER(rfTestParms[2]);
TX_PWR_TONE_SET(rfTestParms[3]);
switch (rfTestParms[0])
{
case 1: // Rx promiscuous mode.
MAC_RADIO_RX_ON();
break;
case 2: // Un-modulated Tx.
TX_PWR_MOD__SET(1);
// no break;
case 3: // Modulated Tx.
// Modulated is default register setting, so no special action.
// Now turn on Tx power for either mod or un-modulated Tx test.
MAC_RADIO_TX_ON();
break;
default: // Not expected.
break;
}
// Clear the RF test mode.
(void)osal_memset(rfTestParms, 0, 4);
(void)osal_nv_write(ZNP_NV_RF_TEST_PARMS, 0, 4, rfTestParms);
while (1); // Spin in RF test mode until a hard reset.
}
