maps.h

c8051f020微处理器gps数据接收

#define USC unsigned char
#define USI unsigned int
#define USL unsigned long
#define BYTE unsigned char
#define WORD unsigned int
#define BOOL bit
#define PWM1600HZ

/*MOTOR CTRL*/
#define SVOSTOP		T1
#define MOTOR1      WR
#define PWM 		T0
#define TXON		INT0

#ifdef PWM1600HZ
// PWM frenquence is 2500Hz
#define PWMCYCLE 	0x200
#define SAFERATIO 	0x2
#define LIMITRATIO  0x1
#define T2LOW		0x9F
#define T2HIGH		0xFE

#else
// PWM frenquence is 50Hz
#define PWMCYCLE 	0x4D00  //19712
#define SAFERATIO 	0x4D
#define LIMITRATIO  0x19
#define T2LOW		0x4A	//FFFF-4D00 = B2FF,B64A-B2FF
#define T2HIGH		0xB6



#endif

#define SPWR		INT1

/*ADC channels*/
#define GYROX 	0x00
#define GYROY 	0x01
#define GX 		0x02
#define MX 		0x03
#define GY		0x04
#define GZ		0x05
#define AL		0x06
#define CH07	0x07

/*decode constants*/

void serial();
void Init812();
void SensorsADC(USC ch);
void CodeRX();
void DataProcess();
void Control();
void TimeRun();
void MotorBeep(USI times, BYTE freq, BYTE freqh);
void InitServos();

//-------------------------------------------------------
//    I2C related 
//-------------------------------------------------------


//------------------------------------------------------------------------------
// Value Definitions
//------------------------------------------------------------------------------
#define 	TRUE			0x01			// Value representing TRUE
#define		FALSE			0x00			// Value representing FALSE
#define 	ON				0x01			// Value representing ON
#define		OFF				0x00			// Value representing OFF
#define 	HIGH			0x01			// Value representing HIGH
#define		LOW				0x00			// Value representing LOW
#define 	YES				0x01			// Value representing YES
#define		NO				0x00			// Value representing NO

#define  	DELAY_WRITE		20				// Value for delay write time
#define  	DELAY_BLINK		500				// Value for delay time - blink

//------------------------------------------------------------------------------
// Macros
//------------------------------------------------------------------------------
											// Get high byte macro
#define high_byte(x)		((x & 0xFF00) >> 8)

//------------------------------------------------------------------------------
// I/O Port Defines
//------------------------------------------------------------------------------
#define  	LED				P3_4			// LED Output

//------------------------------------------------------------------------------
// I2C Peripheral Function Prototypes
//------------------------------------------------------------------------------
											// Writes a byte to the EEPROM
void i2c_write_byte (unsigned int address, unsigned char data_out);
											// Reads a bytee from the EEPROM
unsigned char i2c_read_byte (unsigned int address);

//------------------------------------------------------------------------------
// I2C Functions - Master
//------------------------------------------------------------------------------
void i2c_init (void);						//  Initialize I2C
void i2c_start (void);						//	Sends I2C Start Trasfer
void i2c_stop (void);						//	Sends I2C Stop Trasfer
bit i2c_write (unsigned char input_data);	//	Writes data over the I2C bus
unsigned char i2c_read (bit send_ack);		//	Reads data from the I2C bus

//------------------------------------------------------------------------------
// Support Function Prototypes
//------------------------------------------------------------------------------
void delay_time (unsigned int time_end);    // To pause execution for pre-determined time
//------------------------------------------------------------------------------
// Global Variables
//------------------------------------------------------------------------------