diff options
Diffstat (limited to 'Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.c')
-rw-r--r-- | Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.c b/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.c index 7c39cb028e..c7b3e8d8d0 100644 --- a/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.c +++ b/Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.c @@ -111,7 +111,7 @@ RFCOMM_Channel_t* RFCOMM_GetChannelData(const uint8_t DLCI) RFCOMM_Channel_t* CurrRFCOMMChannel = &RFCOMM_Channels[i]; /* If the current non-closed channel's DLCI matches the search DLCI, return it to the caller */ - if ((CurrRFCOMMChannel->DLCI == DLCI) && (CurrRFCOMMChannel->State != RFCOMM_Channel_Closed)) + if ((CurrRFCOMMChannel->State != RFCOMM_Channel_Closed) && (CurrRFCOMMChannel->DLCI == DLCI)) return CurrRFCOMMChannel; } @@ -192,6 +192,7 @@ static uint8_t RFCOMM_GetFCSValue(const void* FrameStart, uint8_t Length) { uint8_t FCS = 0xFF; + /* Calculate new Frame CRC value via the given data bytes and the CRC table */ for (uint8_t i = 0; i < Length; i++) FCS = pgm_read_byte(&CRC8_Table[FCS ^ ((uint8_t*)FrameStart)[i]]); @@ -213,7 +214,7 @@ static void RFCOMM_ProcessDISC(const RFCOMM_Address_t* const FrameAddress, Bluet /* If the requested channel is currently open, destroy it */ if (RFCOMMChannel != NULL) - RFCOMMChannel->DLCI = 0x00; + RFCOMMChannel->State = RFCOMM_Channel_Closed; BT_RFCOMM_DEBUG(1, ">> UA Sent"); RFCOMM_SendFrame(FrameAddress->DLCI, true, (RFCOMM_Frame_UA | FRAME_POLL_FINAL), 0, NULL, Channel); @@ -229,8 +230,8 @@ static void RFCOMM_ProcessSABM(const RFCOMM_Address_t* const FrameAddress, Bluet { RFCOMM_Channel_t* CurrRFCOMMChannel = &RFCOMM_Channels[i]; - /* If the channel's DLCI is zero, the channel state entry is free */ - if (!(CurrRFCOMMChannel->DLCI)) + /* If the channel's state is closed, the channel state entry is free */ + if (CurrRFCOMMChannel->State == RFCOMM_Channel_Closed) { CurrRFCOMMChannel->DLCI = FrameAddress->DLCI; CurrRFCOMMChannel->State = RFCOMM_Channel_Open; |