Atmel Software Framework

QDebugTransport.c File Reference
#include <parts.h>
#include "touch_api.h"
#include "QDebug.h"
#include "QDebugTransport.h"
#include "QDebugSettings.h"

Functions

uint8_t GetChar (void)
 Get one byte from the Receive Buffer. More...
 
void Init_Buffers (void)
 Initialize the send and receive buffers. More...
 
void PutChar (uint8_t data)
 Puts one byte in the Transmit Buffer. More...
 
void PutInt (uint16_t data)
 Puts two bytes in the Transmit Buffer. More...
 
uint8_t Receive_Message (void)
 Executes a master read transmission if TWI is selected as interface. Checks if RX_Buffer has a valid frame. More...
 
uint8_t RxHandler (uint8_t c)
 Handles the incoming bytes from the interface selected in QDebugSettings.h and puts the bytes in the RX_Buffer data read by the selected interface. More...
 
void Send_Message (void)
 Send the content of the TX_Buffer to the USB Bridge using the interface selected in QDebugSettings.h. More...
 

Variables

uint8_t RX_Buffer [RX_BUFFER_SIZE]
 RX Buffer globals. More...
 
uint16_t RX_index
 
uint8_t SequenceH = 0
 
uint8_t SequenceL = 0
 
uint8_t TX_Buffer [TX_BUFFER_SIZE]
 TX Buffer globals. More...
 
uint16_t TX_index = 4
 

uint8_t GetChar ( void  )

Get one byte from the Receive Buffer.

Returns
uint8_t: byte received.
Note
RX_index is post incremented.

References RX_Buffer, and RX_index.

Referenced by QDebug_ProcessCommands(), Set_Channel_Config(), Set_Global_Config(), and Set_Subscriptions().

void Init_Buffers ( void  )

Initialize the send and receive buffers.

Note
Called from QDebug_Init.

References MESSAGE_START, RX_Buffer, RX_index, TX_Buffer, and TX_index.

Referenced by QDebug_Init().

void PutChar ( uint8_t  data)

Puts one byte in the Transmit Buffer.

Parameters
data,:byte to be sent.
Note
Called from QDebug_Init.

References data, TX_Buffer, and TX_index.

Referenced by Set_QT_User_Data(), Transmit_Delta(), Transmit_Dummy(), Transmit_Global_Config(), Transmit_QT_User_Data(), Transmit_Ref(), Transmit_Sensor_Config(), Transmit_Sign_On(), Transmit_Signals(), and Transmit_State().

void PutInt ( uint16_t  data)

Puts two bytes in the Transmit Buffer.

Parameters
data,:16bit data to be sent.
Note
Big Endian. TX_index is post incremented.

References data, TX_Buffer, and TX_index.

Referenced by Transmit_Global_Config(), Transmit_Sign_On(), and Transmit_Time_Stamps().

uint8_t Receive_Message ( void  )

Executes a master read transmission if TWI is selected as interface. Checks if RX_Buffer has a valid frame.

Returns
uint8_t: returns a true or false Dependant on whether a valid frame is available or not
Note
Called from QDebug_ProcessCommands in QDebug.c.

References RX_Buffer, and RX_index.

Referenced by QDebug_ProcessCommands().

uint8_t RxHandler ( uint8_t  c)

Handles the incoming bytes from the interface selected in QDebugSettings.h and puts the bytes in the RX_Buffer data read by the selected interface.

Returns
uint8_t: returns a true if more data must be read, returns a false if the frame is complete
Note
Used by SPI and TWI receive handlers.

References RX_Buffer, state, STATE_DATA, STATE_IDLE, STATE_LENGTH1, and STATE_LENGTH2.

void Send_Message ( void  )

Send the content of the TX_Buffer to the USB Bridge using the interface selected in QDebugSettings.h.

Note
Called from the transmit functions in QDebug.c.

References SequenceH, SequenceL, TX_Buffer, and TX_index.

Referenced by Set_QT_User_Data(), Transmit_Delta(), Transmit_Dummy(), Transmit_Global_Config(), Transmit_QT_User_Data(), Transmit_Ref(), Transmit_Sensor_Config(), Transmit_Sign_On(), Transmit_Signals(), Transmit_State(), and Transmit_Time_Stamps().

uint16_t RX_index
uint8_t SequenceH = 0

Referenced by QDebug_SendData(), and Send_Message().

uint8_t SequenceL = 0

Referenced by Send_Message().

uint8_t TX_Buffer[TX_BUFFER_SIZE]

TX Buffer globals.

compile qdebug files only when QDebug is enabled.

Referenced by Init_Buffers(), PutChar(), PutInt(), and Send_Message().

uint16_t TX_index = 4