espressif/openthread
1
0
Fork 0
mirror of https://github.com/espressif/openthread.git synced 2026-07-29 23:27:46 +00:00
Code Issues Packages Projects Releases Wiki Activity

cc2538: fix radio driver issue which would impact device acting as SED (#256)

Browse Source
This commit is contained in:
rongli
2016-07-09 13:35:40 -07:00
committed by Jonathan Hui
parent 9baa18e6e6
commit 674dd7f2af
1 changed files with 15 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files
examples/platforms/cc2538/radio.c
+15 -12
View File
@@ -103,19 +103,22 @@ void enableReceiver(void)
void disableReceiver(void)
{
while (HWREG(RFCORE_XREG_FSMSTAT1) & RFCORE_XREG_FSMSTAT1_TX_ACTIVE);
// flush rxfifo
HWREG(RFCORE_SFR_RFST) = CC2538_RF_CSP_OP_ISFLUSHRX;
HWREG(RFCORE_SFR_RFST) = CC2538_RF_CSP_OP_ISFLUSHRX;
if (HWREG(RFCORE_XREG_RXENABLE) != 0)
if (sIsReceiverEnabled)
{
// disable receiver
HWREG(RFCORE_SFR_RFST) = CC2538_RF_CSP_OP_ISRFOFF;
}
while (HWREG(RFCORE_XREG_FSMSTAT1) & RFCORE_XREG_FSMSTAT1_TX_ACTIVE);
sIsReceiverEnabled = false;
// flush rxfifo
HWREG(RFCORE_SFR_RFST) = CC2538_RF_CSP_OP_ISFLUSHRX;
HWREG(RFCORE_SFR_RFST) = CC2538_RF_CSP_OP_ISFLUSHRX;
if (HWREG(RFCORE_XREG_RXENABLE) != 0)
{
// disable receiver
HWREG(RFCORE_SFR_RFST) = CC2538_RF_CSP_OP_ISRFOFF;
}
sIsReceiverEnabled = false;
}
}
void setChannel(uint8_t channel)
@@ -202,7 +205,7 @@ ThreadError otPlatRadioSleep(void)
{
ThreadError error = kThreadError_None;
VerifyOrExit(error = kStateIdle, error = kThreadError_Busy);
VerifyOrExit(error == kStateIdle, error = kThreadError_Busy);
sState = kStateSleep;
exit: