ex.h

用C编写的TLC549的驱动源码和应用示例

/* EX.h - Pin and parameter definitions for experiment board of C51 */
/******************************************************************
 Revision history:
        2005/04/01             Arthur Zhu            initial begin
*******************************************************************/

#define uchar unsigned char
#define uint  unsigned int
#define N_us 10


/* AT24c64 - EEPROM port Declarations with 8051 Processor*/
/*  BIT Register  */
sbit I2C_SCL = 0xB5;        // P3.5
//sbit I2C_SCL = 0xB2;      // P3.2
sbit I2C_SDA = 0xB3;        // P3.3
sbit SDA = 0xB3;            // P3.3
sbit SCL = 0xB5;            // P3.5

/* Beep - Bell port Declarations with 8051 Processor*/
/*  BIT Register  */
sbit BEEP = 0x97;           // P1.7

/* HT1380 - Real Timer port Declarations with 8051 Processor*/
/*  BIT Register  */
sbit sclk_1380  = 0x90;     // P1.0
sbit io_1380    = 0x91;     // P1.1
sbit rst_1380_  = 0x92;     // P1.2

/*  Parameter for Finite State Machine of HT1380 */
#define SHOW_YEAR       0
#define SHOW_MMDD       1
#define SHOW_TIME       2
#define SHOW_SEC        3
#define SET_YEAR_10     4
#define SET_YEAR_1      5
#define SET_MON_10      6
#define SET_MON_1       7
#define SET_DAY_10      8
#define SET_DAY_1       9
#define SET_HOUR_10     10
#define SET_HOUR_1      11
#define SET_MIN_10      12
#define SET_MIN_1       13
#define SET_SEC_10      14
#define SET_SEC_1       15

/* Relay - Relay port Declarations with 8051 Processor*/
/*  BIT Register  */
sbit RELAY = 0x93;          // P1.3

/* Switch - Switch port Declarations with 8051 Processor*/
/*  BIT Register  */
sbit SW1 = 0xA7;            // P2.7
sbit SW2 = 0xA6;            // P2.6
sbit SW3 = 0xA5;            // P2.5
sbit SW4 = 0xA4;            // P2.4

/* TLC549 - ADC port Declarations with 8051 Processor*/
/*  BIT Register  */
sbit TLC549_IOCLK = 0x95;   // P1.5
sbit TLC549_CS_   = 0x96;   // P1.6
sbit TLC549_DOUT  = 0x94;   // P1.4