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Add txpower configuration support for CC2538 platform (#1776)

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This commit is contained in:
Shu Chen
2017-05-16 09:09:36 -07:00
committed by Jonathan Hui
parent 8e66f9640b
commit a246858d66
2 changed files with 69 additions and 16 deletions
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examples/platforms/cc2538/cc2538-reg.h
+1
View File
@@ -80,6 +80,7 @@
#define RFCORE_XREG_FRMCTRL1 0x40088628 // Frame handling
#define RFCORE_XREG_RXENABLE 0x4008862C // RX enabling
#define RFCORE_XREG_FREQCTRL 0x4008863C // Controls the RF frequency
#define RFCORE_XREG_TXPOWER 0x40088640 // Controls the output power
#define RFCORE_XREG_FSMSTAT1 0x4008864C // Radio status register
#define RFCORE_XREG_FIFOPCTRL 0x40088650 // FIFOP threshold
#define RFCORE_XREG_CCACTRL0 0x40088658 // CCA threshold
examples/platforms/cc2538/radio.c
+68 -16
View File
@@ -66,6 +66,31 @@ enum
CC2538_RECEIVE_SENSITIVITY = -100, // dBm
};
typedef struct TxPowerTable
{
int8_t mTxPowerVal;
uint8_t mTxPowerReg;
} TxPowerTable;
// The transmit power table, the values are from SmartRF Studio 2.4.0
static const TxPowerTable sTxPowerTable[] =
{
{ 7, 0xFF },
{ 5, 0xED },
{ 3, 0xD5 },
{ 1, 0xC5 },
{ 0, 0xB6 },
{ -1, 0xB0 },
{ -3, 0xA1 },
{ -5, 0x91 },
{ -7, 0x88 },
{ -9, 0x72 },
{ -11, 0x62 },
{ -13, 0x58 },
{ -15, 0x42 },
{ -24, 0x00 },
};
static RadioPacket sTransmitFrame;
static RadioPacket sReceiveFrame;
static ThreadError sTransmitError;
@@ -74,6 +99,7 @@ static ThreadError sReceiveError;
static uint8_t sTransmitPsdu[IEEE802154_MAX_LENGTH];
static uint8_t sReceivePsdu[IEEE802154_MAX_LENGTH];
static uint8_t sChannel = 0;
static int8_t sTxPower = 0;
static PhyState sState = kStateDisabled;
static bool sIsReceiverEnabled = false;
@@ -116,9 +142,9 @@ void disableReceiver(void)
}
}
void setChannel(uint8_t channel)
void setChannel(uint8_t aChannel)
{
if (sChannel != channel)
if (sChannel != aChannel)
{
bool enabled = false;
@@ -128,10 +154,10 @@ void setChannel(uint8_t channel)
enabled = true;
}
otLogInfoPlat(sInstance, "Channel=%d", channel);
otLogInfoPlat(sInstance, "Channel=%d", aChannel);
HWREG(RFCORE_XREG_FREQCTRL) = 11 + (channel - 11) * 5;
sChannel = channel;
HWREG(RFCORE_XREG_FREQCTRL) = 11 + (aChannel - 11) * 5;
sChannel = aChannel;
if (enabled)
{
@@ -140,6 +166,27 @@ void setChannel(uint8_t channel)
}
}
void setTxPower(int8_t aTxPower)
{
uint8_t i = 0;
if (sTxPower != aTxPower)
{
otLogInfoPlat(sInstance, "TxPower=%d", aTxPower);
for (i = sizeof(sTxPowerTable) / sizeof(TxPowerTable) - 1; i > 0; i--)
{
if (aTxPower < sTxPowerTable[i].mTxPowerVal)
{
break;
}
}
HWREG(RFCORE_XREG_TXPOWER) = sTxPowerTable[i].mTxPowerReg;
sTxPower = aTxPower;
}
}
void otPlatRadioGetIeeeEui64(otInstance *aInstance, uint8_t *aIeeeEui64)
{
uint8_t *eui64 = (uint8_t *)IEEE_EUI64;
@@ -151,37 +198,38 @@ void otPlatRadioGetIeeeEui64(otInstance *aInstance, uint8_t *aIeeeEui64)
}
}
void otPlatRadioSetPanId(otInstance *aInstance, uint16_t panid)
void otPlatRadioSetPanId(otInstance *aInstance, uint16_t aPanid)
{
(void)aInstance;
otLogInfoPlat(sInstance, "PANID=%X", panid);
otLogInfoPlat(sInstance, "PANID=%X", aPanid);
HWREG(RFCORE_FFSM_PAN_ID0) = panid & 0xFF;
HWREG(RFCORE_FFSM_PAN_ID1) = panid >> 8;
HWREG(RFCORE_FFSM_PAN_ID0) = aPanid & 0xFF;
HWREG(RFCORE_FFSM_PAN_ID1) = aPanid >> 8;
}
void otPlatRadioSetExtendedAddress(otInstance *aInstance, uint8_t *address)
void otPlatRadioSetExtendedAddress(otInstance *aInstance, uint8_t *aAddress)
{
(void)aInstance;
otLogInfoPlat(sInstance, "ExtAddr=%X%X%X%X%X%X%X%X",
address[7], address[6], address[5], address[4], address[3], address[2], address[1], address[0]);
aAddress[7], aAddress[6], aAddress[5], aAddress[4], aAddress[3],
aAddress[2], aAddress[1], aAddress[0]);
for (int i = 0; i < 8; i++)
{
((volatile uint32_t *)RFCORE_FFSM_EXT_ADDR0)[i] = address[i];
((volatile uint32_t *)RFCORE_FFSM_EXT_ADDR0)[i] = aAddress[i];
}
}
void otPlatRadioSetShortAddress(otInstance *aInstance, uint16_t address)
void otPlatRadioSetShortAddress(otInstance *aInstance, uint16_t aAddress)
{
(void)aInstance;
otLogInfoPlat(sInstance, "ShortAddr=%X", address);
otLogInfoPlat(sInstance, "ShortAddr=%X", aAddress);
HWREG(RFCORE_FFSM_SHORT_ADDR0) = address & 0xFF;
HWREG(RFCORE_FFSM_SHORT_ADDR1) = address >> 8;
HWREG(RFCORE_FFSM_SHORT_ADDR0) = aAddress & 0xFF;
HWREG(RFCORE_FFSM_SHORT_ADDR1) = aAddress >> 8;
}
void cc2538RadioInit(void)
@@ -209,6 +257,9 @@ void cc2538RadioInit(void)
// default: SRCMATCH.SRC_MATCH_EN(1), SRCMATCH.AUTOPEND(1),
// SRCMATCH.PEND_DATAREQ_ONLY(1), RFCORE_XREG_FRMCTRL1_PENDING_OR(0)
HWREG(RFCORE_XREG_TXPOWER) = sTxPowerTable[0].mTxPowerReg;
sTxPower = sTxPowerTable[0].mTxPowerVal;
otLogInfoPlat(sInstance, "Initialized", NULL);
}
@@ -304,6 +355,7 @@ ThreadError otPlatRadioTransmit(otInstance *aInstance, RadioPacket *aPacket)
}
setChannel(aPacket->mChannel);
setTxPower(aPacket->mPower);
while ((HWREG(RFCORE_XREG_FSMSTAT1) & 1) == 0);