c_daisy.c File Reference

#include "c_input.h"
#include "c_daisy.h"
#include "c_output.h"
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/mman.h>

Go to the source code of this file.

Functions
void	SetUnlocked (int Status)
int	GetUnlocked (void)
void	SetSlaveUnlocked (int Status)
int	GetSlaveUnlocked (void)
int	cDaisyGetLastWriteState (void)
int	cDaisyGetLastWriteResult (void)
void	cDaisyFlagFail (DATA8 Layer, DATA8 Sensor)
void	cDaisyFlagBusy (DATA8 Layer, DATA8 Sensor)
void	cDaisyFlagDisconnected (DATA8 StartLayer)
void	cDaisySetOwnLayer (UBYTE Layer)
UBYTE	cDaisyGetOwnLayer (void)
void	cDaisyResetBusyTiming (void)
RESULT	cDaisyTxDownStream (void)
void	cDaisySetMasterCookie (uint Index, UBYTE CookieValue)
void	cDaisyClearMasterCookie (uint Index)
void	cDaisyIncrementMasterCookie (uint Index)
uint	cDaisyGetPosFromLayerAndPort (UBYTE Layer, UBYTE Port)
void	cDaisySetupMagicCookies (uint StoreFrom, UBYTE Layer, UBYTE PortField)
RESULT	cDaisyCheckBusyIndex (UBYTE Layer, UBYTE Port)
UBYTE	cDaisyCheckBusyBit (UBYTE Layer, UBYTE PortBits)
void	cDaisyUpdateLocalBusyFlags (UBYTE Layer)
void	cDaisySetBusyFlags (UBYTE Layer, UBYTE Port, UBYTE MagicCookie)
RESULT	cDaisyMotorDownStream (DATA8 *pData, DATA8 Length, DATA8 Layer, DATA8 PortField)
void	cDaisyStuffRefill (void)
UWORD	cDaisyData (UBYTE **pData)
uint	GetDaisyPushCounter (void)
void	SetDaisyPushCounter (int Count)
void	ResetDaisyPushCounter (void)
void	DecrementDaisyPushCounter (void)
RESULT	cDaisyReady (void)
void	DaisyAsyncReadCallBack (struct libusb_transfer *ReadUsbTransfer)
void	cDaisyStartReadUnlockAnswer (void)
RESULT	cDaisyDownStreamCmd (DATA8 *pData, DATA8 Length, DATA8 Layer)
void	cDaisyCmd (RXBUF *pRxBuf, TXBUF *pTxBuf)
int	cDaisyGetMaxPacketSize (libusb_device_handle *DeviceHandle)
DATA8	cDaisyGetUsbUpStreamSpeed (void)
int	GetLayerPointer (void)
int	GetSensorPointer (void)
RESULT	cDaisyChained (void)
void	cDaisySetTimeout (int TimeOut)
int	cDaisyGetInterruptPacketSize (void)
RESULT	cDaisyCreateSpeedInfo (void)
RESULT	cDaisyWriteTypeDownstream (DATA8 Layer, DATA8 Port, DATA8 Type, DATA8 Mode)
RESULT	cDaisySetDeviceType (DATA8 Layer, DATA8 Port, DATA8 Type, DATA8 Mode)
void	DaisyResetTheBuffers (int FromLayer)
void	DaisyZeroTheBuffers (void)
void	DaisyZeroAllExceptMySelf (void)
RESULT	cDaisyInit (void)
int	cDaisyWriteUnlockToSlave ()
int	GetLayerStorePointer (void)
int	GetSensorStorePointer (void)
MSGCNT	cDaisyReplyNumber (void)
RESULT	cDaisyGetDeviceInfo (DATA8 Length, UBYTE *pInfo)
RESULT	cDaisySetDeviceInfo (DATA8 Length, UBYTE *pInfo)
void	cDaisyPushUpStream (void)
void	cDaisyPrepareNext (void)
RESULT	cDaisyGetDownstreamData (DATA8 Layer, DATA8 Sensor, DATA8 Length, DATA8 *pType, DATA8 *pMode, DATA8 *pData)
void	DaisyAsyncWriteCallBack (struct libusb_transfer *WriteUsbTransfer)
int	cDaisyWriteDone (void)
void	cDaisyPollFromDownStream (void)
int	cDaisyWrite ()
RESULT	cDaisyUnlockOk (void)
RESULT	cDaisyCheckForAttachedSlave (void)
void	cDaisyControl (void)
RESULT	cDaisyOpen (void)
RESULT	cDaisyClose (void)
RESULT	cDaisyExit (void)

Variables
int	MaxInterruptPacketSize
int	TimeOutMs = 10
struct libusb_device_handle *	DeviceHandle
struct libusb_transfer *	ReadTransfer
struct libusb_transfer *	WriteTransfer
int	WriteState
int	ReadState
int	LastWriteResult
int	BytesWritten
int	ReadLength
DATA8	ReadLayerPointer
DATA8	ReadSensorPointer
int	MaxLowerLayer
int	DaisyMsgCounter
int	DaisyControlState
UBYTE	DaisyInfo
int	DownConnectionState = DAISY_DOWN_DISCONNECTED
int	PushState = DAISY_PUSH_NOT_CONNECTED
int	PlugAndPlay = TIME_TO_CHECK_FOR_DAISY_DOWNSTREAM
UBYTE	DataIn [DAISY_DEFAULT_MAX_EP_SIZE]
UBYTE	DataOut [DAISY_DEFAULT_MAX_EP_SIZE]
UBYTE	DaisyUpstreamDataBuffer [DAISY_DEFAULT_MAX_EP_SIZE]
DATA8	DaisyBuffers [DAISY_MAX_LAYER_DEPT][DAISY_MAX_SENSORS_PER_LAYER][DAISY_MAX_DATASIZE]
UBYTE	DaisyInfoBuffer [DAISY_DEFAULT_MAX_EP_SIZE]
RESULT	IsDaisyChained = FAIL
MSGCNT	ReplyNumber = 0
DATA8	DaisyTempTypeLayer
DATA8	DaisyTempTypeSensor
DATA8	DaisyTempDownLayer
USB_SPEED *	pUsbSpeed
USB_SPEED	UpStreamConnection
int	Unlocked = FALSE
int	SlaveUnlocked = FALSE
ULONG	BusyTimer = 0
uint	PushPriorityCounter = 0
RESULT	DaisyReadyState = OK
uint	DaisyPushCounter = 55
uint	OldDaisyCounter = 0
int	DaisyStuffRefill = TRUE
int	DaisyUpstreamDataReady = TRUE
UBYTE	cDaisyOwnLayer = 0
UBYTE	cDaisyMasterCookieArray [16]
UBYTE	DaisyBusyFlags [BUSYFLAGS]
struct timeval	TV = { 0 , 0}

Function Documentation

RESULT cDaisyChained

(

void

)

Definition at line 1004 of file c_daisy.c.

UBYTE cDaisyCheckBusyBit	(	UBYTE	Layer,
		UBYTE	PortBits
	)

Definition at line 360 of file c_daisy.c.

RESULT cDaisyCheckBusyIndex	(	UBYTE	Layer,
		UBYTE	Port
	)

Definition at line 350 of file c_daisy.c.

RESULT cDaisyCheckForAttachedSlave

(

void

)

Definition at line 2307 of file c_daisy.c.

void cDaisyClearMasterCookie

(

uint

Index

)

Definition at line 302 of file c_daisy.c.

RESULT cDaisyClose

(

void

)

Definition at line 2582 of file c_daisy.c.

void cDaisyCmd	(	RXBUF *	pRxBuf,
		TXBUF *	pTxBuf
	)

Definition at line 722 of file c_daisy.c.

void cDaisyControl

(

void

)

Definition at line 2340 of file c_daisy.c.

RESULT cDaisyCreateSpeedInfo

(

void

)

Definition at line 1019 of file c_daisy.c.

UWORD cDaisyData

(

UBYTE **

pData

)

Definition at line 500 of file c_daisy.c.

RESULT cDaisyDownStreamCmd	(	DATA8 *	pData,
		DATA8	Length,
		DATA8	Layer
	)

Definition at line 665 of file c_daisy.c.

RESULT cDaisyExit

(

void

)

Definition at line 2587 of file c_daisy.c.

void cDaisyFlagBusy	(	DATA8	Layer,
		DATA8	Sensor
	)

Definition at line 184 of file c_daisy.c.

void cDaisyFlagDisconnected

(

DATA8

StartLayer

)

Definition at line 189 of file c_daisy.c.

void cDaisyFlagFail	(	DATA8	Layer,
		DATA8	Sensor
	)

Definition at line 179 of file c_daisy.c.

RESULT cDaisyGetDeviceInfo	(	DATA8	Length,
		UBYTE *	pInfo
	)

Definition at line 1370 of file c_daisy.c.

RESULT cDaisyGetDownstreamData	(	DATA8	Layer,
		DATA8	Sensor,
		DATA8	Length,
		DATA8 *	pType,
		DATA8 *	pMode,
		DATA8 *	pData
	)

Definition at line 1670 of file c_daisy.c.

int cDaisyGetInterruptPacketSize

(

void

)

Definition at line 1014 of file c_daisy.c.

int cDaisyGetLastWriteResult

(

void

)

Definition at line 174 of file c_daisy.c.

int cDaisyGetLastWriteState

(

void

)

Definition at line 169 of file c_daisy.c.

int cDaisyGetMaxPacketSize

(

libusb_device_handle *

DeviceHandle

)

Definition at line 948 of file c_daisy.c.

UBYTE cDaisyGetOwnLayer

(

void

)

Definition at line 215 of file c_daisy.c.

uint cDaisyGetPosFromLayerAndPort	(	UBYTE	Layer,
		UBYTE	Port
	)

Definition at line 315 of file c_daisy.c.

DATA8 cDaisyGetUsbUpStreamSpeed

(

void

)

Definition at line 960 of file c_daisy.c.

void cDaisyIncrementMasterCookie

(

uint

Index

)

Definition at line 307 of file c_daisy.c.

RESULT cDaisyInit

(

void

)

Definition at line 1212 of file c_daisy.c.

RESULT cDaisyMotorDownStream	(	DATA8 *	pData,
		DATA8	Length,
		DATA8	Layer,
		DATA8	PortField
	)

Definition at line 399 of file c_daisy.c.

RESULT cDaisyOpen

(

void

)

Definition at line 2572 of file c_daisy.c.

void cDaisyPollFromDownStream

(

void

)

Definition at line 1852 of file c_daisy.c.

void cDaisyPrepareNext

(

void

)

Definition at line 1643 of file c_daisy.c.

void cDaisyPushUpStream

(

void

)

Definition at line 1442 of file c_daisy.c.

RESULT cDaisyReady

(

void

)

Definition at line 531 of file c_daisy.c.

MSGCNT cDaisyReplyNumber

(

void

)

Definition at line 1361 of file c_daisy.c.

void cDaisyResetBusyTiming

(

void

)

Definition at line 220 of file c_daisy.c.

void cDaisySetBusyFlags	(	UBYTE	Layer,
		UBYTE	Port,
		UBYTE	MagicCookie
	)

Definition at line 391 of file c_daisy.c.

RESULT cDaisySetDeviceInfo	(	DATA8	Length,
		UBYTE *	pInfo
	)

Definition at line 1396 of file c_daisy.c.

RESULT cDaisySetDeviceType	(	DATA8	Layer,
		DATA8	Port,
		DATA8	Type,
		DATA8	Mode
	)

Definition at line 1156 of file c_daisy.c.

void cDaisySetMasterCookie	(	uint	Index,
		UBYTE	CookieValue
	)

Definition at line 297 of file c_daisy.c.

void cDaisySetOwnLayer

(

UBYTE

Layer

)

Definition at line 204 of file c_daisy.c.

void cDaisySetTimeout

(

int

TimeOut

)

Definition at line 1009 of file c_daisy.c.

void cDaisySetupMagicCookies	(	uint	StoreFrom,
		UBYTE	Layer,
		UBYTE	PortField
	)

Definition at line 320 of file c_daisy.c.

void cDaisyStartReadUnlockAnswer

(

void

)

Definition at line 610 of file c_daisy.c.

void cDaisyStuffRefill

(

void

)

Definition at line 495 of file c_daisy.c.

RESULT cDaisyTxDownStream

(

void

)

Definition at line 227 of file c_daisy.c.

RESULT cDaisyUnlockOk

(

void

)

Definition at line 2249 of file c_daisy.c.

void cDaisyUpdateLocalBusyFlags

(

UBYTE

Layer

)

Definition at line 385 of file c_daisy.c.

int cDaisyWrite

(

void

)

Definition at line 2159 of file c_daisy.c.

int cDaisyWriteDone

(

void

)

Definition at line 1806 of file c_daisy.c.

RESULT cDaisyWriteTypeDownstream	(	DATA8	Layer,
		DATA8	Port,
		DATA8	Type,
		DATA8	Mode
	)

Definition at line 1069 of file c_daisy.c.

int cDaisyWriteUnlockToSlave

(

)

Definition at line 1333 of file c_daisy.c.

void DaisyAsyncReadCallBack

(

struct libusb_transfer *

ReadUsbTransfer

)

Definition at line 547 of file c_daisy.c.

void DaisyAsyncWriteCallBack

(

struct libusb_transfer *

WriteUsbTransfer

)

Definition at line 1735 of file c_daisy.c.

void DaisyResetTheBuffers

(

int

FromLayer

)

Definition at line 1185 of file c_daisy.c.

void DaisyZeroAllExceptMySelf

(

void

)

Definition at line 1207 of file c_daisy.c.

void DaisyZeroTheBuffers

(

void

)

Definition at line 1202 of file c_daisy.c.

void DecrementDaisyPushCounter

(

void

)

Definition at line 525 of file c_daisy.c.

uint GetDaisyPushCounter

(

void

)

Definition at line 510 of file c_daisy.c.

int GetLayerPointer

(

void

)

Definition at line 994 of file c_daisy.c.

int GetLayerStorePointer

(

void

)

Definition at line 1351 of file c_daisy.c.

int GetSensorPointer

(

void

)

Definition at line 999 of file c_daisy.c.

int GetSensorStorePointer

(

void

)

Definition at line 1356 of file c_daisy.c.

int GetSlaveUnlocked

(

void

)

Definition at line 164 of file c_daisy.c.

int GetUnlocked

(

void

)

Definition at line 154 of file c_daisy.c.

void ResetDaisyPushCounter

(

void

)

Definition at line 520 of file c_daisy.c.

void SetDaisyPushCounter

(

int

Count

)

Definition at line 515 of file c_daisy.c.

void SetSlaveUnlocked

(

int

Status

)

Definition at line 159 of file c_daisy.c.

void SetUnlocked

(

int

Status

)

Definition at line 149 of file c_daisy.c.

Variable Documentation

ULONG BusyTimer = 0

Definition at line 108 of file c_daisy.c.

int BytesWritten

Definition at line 67 of file c_daisy.c.

UBYTE cDaisyMasterCookieArray[16]

Definition at line 119 of file c_daisy.c.

UBYTE cDaisyOwnLayer = 0

Definition at line 117 of file c_daisy.c.

DATA8 DaisyBuffers[DAISY_MAX_LAYER_DEPT][DAISY_MAX_SENSORS_PER_LAYER][DAISY_MAX_DATASIZE]

Definition at line 87 of file c_daisy.c.

UBYTE DaisyBusyFlags[BUSYFLAGS]

Definition at line 120 of file c_daisy.c.

int DaisyControlState

Definition at line 77 of file c_daisy.c.

UBYTE DaisyInfo

Definition at line 78 of file c_daisy.c.

UBYTE DaisyInfoBuffer[DAISY_DEFAULT_MAX_EP_SIZE]

Definition at line 94 of file c_daisy.c.

int DaisyMsgCounter

Definition at line 76 of file c_daisy.c.

uint DaisyPushCounter = 55

Definition at line 111 of file c_daisy.c.

RESULT DaisyReadyState = OK

Definition at line 110 of file c_daisy.c.

int DaisyStuffRefill = TRUE

Definition at line 114 of file c_daisy.c.

DATA8 DaisyTempDownLayer

Definition at line 100 of file c_daisy.c.

DATA8 DaisyTempTypeLayer

Definition at line 98 of file c_daisy.c.

DATA8 DaisyTempTypeSensor

Definition at line 99 of file c_daisy.c.

UBYTE DaisyUpstreamDataBuffer[DAISY_DEFAULT_MAX_EP_SIZE]

Definition at line 86 of file c_daisy.c.

int DaisyUpstreamDataReady = TRUE

Definition at line 115 of file c_daisy.c.

UBYTE DataIn[DAISY_DEFAULT_MAX_EP_SIZE]

Definition at line 84 of file c_daisy.c.

UBYTE DataOut[DAISY_DEFAULT_MAX_EP_SIZE]

Definition at line 85 of file c_daisy.c.

struct libusb_device_handle* DeviceHandle

Definition at line 58 of file c_daisy.c.

int DownConnectionState = DAISY_DOWN_DISCONNECTED

Definition at line 80 of file c_daisy.c.

RESULT IsDaisyChained = FAIL

Definition at line 95 of file c_daisy.c.

int LastWriteResult

Definition at line 66 of file c_daisy.c.

int MaxInterruptPacketSize

Definition at line 56 of file c_daisy.c.

int MaxLowerLayer

Definition at line 74 of file c_daisy.c.

uint OldDaisyCounter = 0

Definition at line 112 of file c_daisy.c.

int PlugAndPlay = TIME_TO_CHECK_FOR_DAISY_DOWNSTREAM

Definition at line 82 of file c_daisy.c.

USB_SPEED* pUsbSpeed

Definition at line 102 of file c_daisy.c.

uint PushPriorityCounter = 0

Definition at line 109 of file c_daisy.c.

int PushState = DAISY_PUSH_NOT_CONNECTED

Definition at line 81 of file c_daisy.c.

DATA8 ReadLayerPointer

Definition at line 72 of file c_daisy.c.

int ReadLength

Definition at line 68 of file c_daisy.c.

DATA8 ReadSensorPointer

Definition at line 73 of file c_daisy.c.

int ReadState

Definition at line 65 of file c_daisy.c.

struct libusb_transfer* ReadTransfer

Definition at line 62 of file c_daisy.c.

MSGCNT ReplyNumber = 0

Definition at line 96 of file c_daisy.c.

int SlaveUnlocked = FALSE

Definition at line 106 of file c_daisy.c.

int TimeOutMs = 10

Definition at line 57 of file c_daisy.c.

struct timeval TV = { 0 , 0}

Definition at line 147 of file c_daisy.c.

int Unlocked = FALSE

Definition at line 105 of file c_daisy.c.

USB_SPEED UpStreamConnection

Definition at line 103 of file c_daisy.c.

int WriteState

Definition at line 64 of file c_daisy.c.

struct libusb_transfer* WriteTransfer

Definition at line 63 of file c_daisy.c.