fpsensor.h

不包含识别算法

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/*
 * File:	FPsensor.h
 *
 * Purpose:	Header file for FPsensor.c
 *
 * Notes:
 *
 * Modifications:
 *
 */

/*--- MBF200 Fingerprint Storage ---*/

#define FP_MAX_COLUMN	(256)		//Maximum column value for the sensor array
#define FP_MAX_ROW	(300)		//Maximum row value for the sensor array

typedef uint8 FP_ROW[FP_MAX_COLUMN];
typedef FP_ROW FP_IMAGE[FP_MAX_ROW];

/*--- MBF200 Register Offset Definitions ---*/

#define FP_RAH   	(0x00)		//read/write Row Address High
#define FP_RAL   	(0x01)		//read/write Row Address Low
#define FP_CAL   	(0x02)		//read/write Column Address
#define FP_REH   	(0x03)		//read/write Row address End High
#define FP_REL   	(0x04)		//read/write Row address End Low
#define FP_CEL   	(0x05)		//read/write Column address End
#define FP_DTR   	(0x06)		//read/write Discharge Time Register
#define FP_DCR   	(0x07)		//read/write Discharge Current Register
#define FP_CTRLA 	(0x08)		//read/write Control A
#define FP_CTRLB 	(0x09)		//read/write Control B
#define FP_CTRLC 	(0x0a)		//read/write Control C
#define FP_SRA   	(0x0b)		//read       Status Register A
#define FP_PGC   	(0x0c)		//read/write Programmable Gain Control
#define FP_ICR   	(0x0d)		//read/write Interrupt Control Register
#define FP_ISR   	(0x0e)		//read/write Interrupt Status Register
#define FP_THR   	(0x0f)		//read/write THreshold Register
#define FP_CIDH  	(0x10)		//read       Chip Identification High
#define FP_CIDL  	(0x11)		//read       Chip Identification Low
#define FP_TST   	(0x12)		//read/write Test Mode Register

/*--- MBF200 Register Bits ---*/

/*--- CRTLA ---*/
#define FP_GET_SUB	(0x04)		//Initiates sub-image retrieval
#define FP_GET_IMG	(0x02)		//Initiates whole image retrieval
#define FP_GET_ROW	(0x01)		//Initiates row retrieval

/*--- CRTLB ---*/
#define AFDEN		(0x08)		//Enables the automatic finger detection circuit
#define FP_AUTOINCEN	(0x04)		//Enables the column address auto incrementer
#define FP_XTALSEL	(0x02)		//Selects the clock source
#define FP_ENABLE	(0x01)		//Enables the array, digital and analog blocks

/*--- ICR ---*/
#define FP_IP_FINGER	(0x40)		//Finger detect interrupt polarity
#define FP_IT_FINGER	(0x10)		//Finger detect interrupt is edge or level
#define FP_IM_FINGER	(0x04)		//Finger detect interrupt mask
#define FP_IE_FINGER	(0x01)		//Finger detect interrupt enable

/*--- MBF200 Index and Data Register Base Addresses ---*/

#define FP_INDEX_REG (0x50000000)	//INDEX register address in the MCF5249 memory map
#define FP_DATA_REG  (0x50000002)	//DATA register address in the MCF5249 memory map


#ifdef _FPSENSOR


/*--- MBF200 Register Read and Write Macros ---*/

#define FPWriteIndexReg(REG) (cpu_iowr_8(FP_INDEX_REG,REG))	//Write to the INDEX register
#define FPWriteDataReg(DATA) (cpu_iowr_8(FP_DATA_REG, DATA))	//Write to the DATA register
#define FPReadDataReg()      (cpu_iord_8(FP_DATA_REG))		//Read from the DATA register

/*--- MBF200 parameter startup values ---*/

#define FP_DT_STARTUP	(0x08)//(55)				//discharge time provided by Fujitsu
#define FP_DC_STARTUP	(0x03)//(1)				//discharge current provided by Fujitsu
#define FP_GAIN_STARTUP	(0x3)//(0)				//gain value provided by Fujitsu
#define FP_THV_STARTUP  (0x0)					//Threshold voltage provided by Fujitsu
#define FP_THC_STARTUP  (0xf)					//Capacitor value provided by Fujitsu

/*--- MBF200 Read and Write Function Declarations ---*/

void FPWriteReg(uint8, uint8);					//Write to a register
uint8 FPReadReg(uint8);						//Read from a register

/*--- Sensor Basic Functions ---*/

void FPEnable(void);						//Enable the sensor
void FPLowPower(void);						//Put the sensor into low power mode
void FPSensorInit();						//Initialise sensor control
void FPAdjustParams(uint8, uint8, uint8);			//Adjust the sensors parameters
void FPMCUFingerDetect(void);					//Only returns when a finger is detected

/*--- Image retrieval Functions ---*/

void FPMCUGetRow(FP_ROW, uint8, uint8);						//Retrieve a ROW of image data
void FPMCUGetWhole(FP_IMAGE);							//Retrieve the WHOLE image
void FPMCUGetSub(FP_IMAGE data, uint8 row_MSB, uint8 row_LSB, uint8 column,
			uint8 end_row_MSB, uint8 end_row_LSB, uint8 end_column);	//Retrieve a SUB image




#else /*--- external access ---*/

/*--- MBF200 Read and Write Function Declarations ---*/

extern void FPWriteReg(uint8, uint8);				//Write to a register
extern uint8 FPReadReg(uint8);					//Read from a register

/*--- Sensor Basic Functions ---*/

extern void FPEnable(void);					//Enable the sensor
extern void FPLowPower(void);					//Put the sensor into low power mode
extern void FPSensorInit();					//Initialise sensor control
extern void FPAdjustParams(uint8, uint8, uint8);		//Adjust the sensors parameters
extern void FPMCUFingerDetect(void);				//Only returns when a finger is detected

/*--- Image retrieval Functions ---*/

extern void FPMCUGetRow(FP_ROW, uint8, uint8);						//Retrieve a ROW of image data
extern void FPMCUGetWhole(FP_IMAGE);							//Retrieve the WHOLE image
extern void FPMCUGetSub(FP_IMAGE data, uint8 row_MSB, uint8 row_LSB, uint8 column,
			uint8 end_row_MSB, uint8 end_row_LSB, uint8 end_column);	//Retrieve a SUB image


#endif /*--- _FPSENSOR ---*/