\r
#include "BluetoothEvents.h"\r
\r
-/** Bluetooth RFCOMM channel structure - used to send and receive RFCOMM data between the local and remote\r
- * device once a RFCOMM channel has been opened.\r
+/** Pointer to the opened Bluetooth ACL channel structure for RFCOMM, used to send and receive data between the\r
+ * local and remote device once a RFCOMM channel has been opened.\r
*/\r
-Bluetooth_Channel_t* RFCOMMChannel = NULL;\r
+Bluetooth_Channel_t* SerialChannel_ACL = NULL;\r
\r
+/** Pointer to the opened RFCOMM logical channel between local and remote device, once a RFCOMM ACL channel has been\r
+ * negotiated and a logical RFCOMM channel requested.\r
+ */\r
+RFCOMM_Channel_t* SerialChannel_RFCOMM = NULL;\r
\r
/** Bluetooth stack callback event for when the Bluetooth stack has fully initialized using the attached\r
* Bluetooth dongle.\r
*/\r
bool Bluetooth_ChannelConnectionRequest(const uint16_t PSM)\r
{\r
- /* Always accept channel connection requests regardless of PSM */\r
- return true;\r
+ /* Only accept connections for channels that will be used for RFCOMM or SDP data */\r
+ return ((PSM == CHANNEL_PSM_RFCOMM) || (PSM == CHANNEL_PSM_SDP));\r
}\r
\r
/** Bluetooth stack callback event for when a Bluetooth ACL channel has been fully created and configured,\r
* either at the request of the local device, or the remote device.\r
*\r
- * \param[in] Channel Bluetooth ACL data channel information structure for the channel that can now be used\r
+ * \param[in] ACLChannel Bluetooth ACL data channel information structure for the channel that can now be used\r
*/\r
-void Bluetooth_ChannelOpened(Bluetooth_Channel_t* const Channel)\r
+void Bluetooth_ChannelOpened(Bluetooth_Channel_t* const ACLChannel)\r
{\r
/* Save the RFCOMM channel for later use when we want to send RFCOMM data */\r
- if (Channel->PSM == CHANNEL_PSM_RFCOMM)\r
- RFCOMMChannel = Channel;\r
+ if (ACLChannel->PSM == CHANNEL_PSM_RFCOMM)\r
+ SerialChannel_ACL = ACLChannel;\r
}\r
\r
/** Bluetooth stack callback event for a non-signal ACL packet reception. This callback fires once a connection\r
- * to a remote Bluetooth device has been made, and the remote device has sent a non-signalling ACL packet.\r
+ * to a remote Bluetooth device has been made, and the remote device has sent a non-signaling ACL packet.\r
*\r
- * \param[in] Data Pointer to a buffer where the received data is stored\r
- * \param[in] DataLen Length of the packet data, in bytes\r
- * \param[in] Channel Bluetooth ACL data channel information structure for the packet's destination channel\r
+ * \param[in] Data Pointer to a buffer where the received data is stored\r
+ * \param[in] DataLen Length of the packet data, in bytes\r
+ * \param[in] ACLChannel Bluetooth ACL data channel information structure for the packet's destination channel\r
*/\r
-void Bluetooth_PacketReceived(void* Data, uint16_t DataLen, Bluetooth_Channel_t* const Channel)\r
+void Bluetooth_PacketReceived(void* Data, uint16_t DataLen, Bluetooth_Channel_t* const ACLChannel)\r
{\r
/* Run the correct packet handler based on the received packet's PSM, which indicates the service being carried */\r
- switch (Channel->PSM)\r
+ switch (ACLChannel->PSM)\r
{\r
case CHANNEL_PSM_SDP:\r
/* Service Discovery Protocol packet */\r
- SDP_ProcessPacket(Data, Channel);\r
+ SDP_ProcessPacket(Data, ACLChannel);\r
break;\r
case CHANNEL_PSM_RFCOMM:\r
/* RFCOMM (Serial Port) Protocol packet */\r
- RFCOMM_ProcessPacket(Data, Channel);\r
- break;\r
- default:\r
- /* Unknown Protocol packet */\r
- printf_P(PSTR("Unknown Packet Received (Channel 0x%04X, PSM: 0x%02X, Len: 0x%04X):\r\n"),\r
- Channel->LocalNumber, Channel->PSM, DataLen); \r
+ RFCOMM_ProcessPacket(Data, ACLChannel);\r
break;\r
}\r
}\r
+\r
+/** RFCOMM layer callback for event for when a RFCOMM logical channel has been fully opened and configured between\r
+ * the local and remote device. Once open, this RFCOMM channel can be read from and written to freely until is it\r
+ * closed by either end.\r
+ *\r
+ * \param[in] RFCOMMChannel RFCOMM channel that was opened\r
+ */ \r
+void RFCOMM_ChannelOpened(RFCOMM_Channel_t* const RFCOMMChannel)\r
+{\r
+ /* Save the serial port RFCOMM logical channel for later use */\r
+ SerialChannel_RFCOMM = RFCOMMChannel;\r
+}\r
+\r
+/** RFCOMM layer callback event for when a packet is received on an open RFCOMM channel.\r
+ *\r
+ * \param[in] ACLChannel RFCOMM ACL channel that the data was directed to\r
+ * \param[in] DataLen Length of the received data, in bytes\r
+ * \param[in] Data Pointer to a buffer where the received data is stored\r
+ */\r
+void RFCOMM_DataReceived(RFCOMM_Channel_t* const ACLChannel, uint16_t DataLen, const uint8_t* Data)\r
+{\r
+ /* Write the received bytes to the serial port */\r
+ for (uint8_t i = 0; i < DataLen; i++)\r
+ putchar(Data[i]);\r
+ \r
+ /* Echo the data back to the sending device */\r
+ RFCOMM_SendData(DataLen, Data, SerialChannel_RFCOMM, SerialChannel_ACL);\r
+}\r
+\r
+/** RFCOMM layer callback event for when the remote device has updated the channel terminal control signals\r
+ * for a particular RFCOMM channel.\r
+ *\r
+ * \param[in] RFCOMMChannel RFCOMM logical channel whose signals were altered\r
+ */ \r
+void RFCOMM_ChannelSignalsReceived(RFCOMM_Channel_t* const RFCOMMChannel)\r
+{\r
+ // Currently do nothing in response to the remote device sending new terminal control signals\r
+}\r