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Disable receiver when changing the channel config. (#873)

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This commit is contained in:
Jonathan Hui
2016-10-25 08:42:11 -07:00
committed by GitHub
parent 46f920cf6a
commit dee72c99a3
1 changed files with 19 additions and 1 deletions
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examples/platforms/cc2538/radio.c
+19 -1
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@@ -69,6 +69,7 @@ static ThreadError sReceiveError;
static uint8_t sTransmitPsdu[IEEE802154_MAX_LENGTH];
static uint8_t sReceivePsdu[IEEE802154_MAX_LENGTH];
static uint8_t sChannel = 0;
static PhyState sState = kStateDisabled;
static bool sIsReceiverEnabled = false;
@@ -109,7 +110,24 @@ void disableReceiver(void)
void setChannel(uint8_t channel)
{
HWREG(RFCORE_XREG_FREQCTRL) = 11 + (channel - 11) * 5;
if (sChannel != channel)
{
bool enabled = false;
if (sIsReceiverEnabled)
{
disableReceiver();
enabled = true;
}
HWREG(RFCORE_XREG_FREQCTRL) = 11 + (channel - 11) * 5;
sChannel = channel;
if (enabled)
{
enableReceiver();
}
}
}
void otPlatRadioGetIeeeEui64(otInstance *aInstance, uint8_t *aIeeeEui64)