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More RFCOMM layer implementation - fix FCS calculation, add in start of control channel command processing.

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This commit is contained in:
Dean Camera 2010-06-07 12:53:47 +00:00
parent 34e0fed4ca
commit f92229697f
2 changed files with 72 additions and 50 deletions
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26
Demos/Host/Incomplete/BluetoothHost/Lib/RFCOMM.h
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@ -53,17 +53,31 @@
#define RFCOMM_DEBUG_LEVEL 2
#define FRAME_POLL_FINAL (1 << 4)
#define RFCOMM_CONTROL_DLCI 0
/* Enums: */
/** Enum for the types of RFCOMM frames which can be exchanged on a Bluetooth channel. */
enum RFCOMM_Frame_Types_t
{
RFCOMM_Frame_SABM = 0x2F, /**< Set Asynchronous Balance Mode Field */
RFCOMM_Frame_UA = 0x63, /**< Unnumbered Acknowledgement Field */
RFCOMM_Frame_DM = 0x0F, /**< Disconnected Mode Field */
RFCOMM_Frame_DISC = 0x43, /**< Disconnect Field */
RFCOMM_Frame_SABM = 0x2F, /**< Set Asynchronous Balance Mode Field */
RFCOMM_Frame_UA = 0x63, /**< Unnumbered Acknowledgement Field */
RFCOMM_Frame_UIH = 0xEF, /**< Unnumbered Information with Header check Field */
};
enum RFCOMM_Control_Commands_t
{
RFCOMM_Control_Test = 0x20;
RFCOMM_Control_FlowControlEnable = 0xA0;
RFCOMM_Control_FlowControlDisable = 0x60;
RFCOMM_Control_ModemStatus = 0xE0;
RFCOMM_Control_RemotePortNegotiation = 0x90;
RFCOMM_Control_RemoteLineStatus = 0x50;
RFCOMM_Control_DLCParameterNegotiation = 0x80;
RFCOMM_Control_NonSupportedCommand = 0x10;
}
/* Type Defines: */
typedef struct
@ -84,16 +98,16 @@
void RFCOMM_ProcessPacket(void* Data, Bluetooth_Channel_t* const Channel);
#if defined(INCLUDE_FROM_RFCOMM_C)
static void RFCOMM_ProcessSABM(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);
static void RFCOMM_ProcessUA(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);
static void RFCOMM_ProcessDM(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);
static void RFCOMM_ProcessDISC(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);
static void RFCOMM_ProcessSABM(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);
static void RFCOMM_ProcessUA(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);
static void RFCOMM_ProcessUIH(const RFCOMM_Header_t* const FrameHeader, Bluetooth_Channel_t* const Channel);
static void RFCOMM_SendFrame(const uint8_t DLCI, const bool CommandResponse, const uint8_t Control,
const uint16_t DataLen, const uint8_t* Data, Bluetooth_Channel_t* const Channel);
static uint8_t RFCOMM_GetFCSValue(const void* FrameStart, uint16_t Length);
static uint16_t RFCOMM_GetFrameDataLength(const uint8_t** BufferPos);
static uint8_t RFCOMM_GetFCSValue(const void* FrameStart, uint8_t Length);
static uint16_t RFCOMM_GetFrameDataLength(const uint8_t* const BufferPos);
#endif
#endif