资源简介
韩国ADS的,常用触摸按键芯片TSM12方案,主要用在市面上常用的12键的门锁
代码片段和文件信息
#include /* special function register declarations */
/* for the intended 8051 derivative */
#include /* prototype declarations for I/O functions */
#ifdef MONITOR51 /* Debugging with Monitor-51 needs */
char code reserve [3] _at_ 0x23; /* space for serial interrupt if */
#endif /* Stop Exection with Serial Intr. */
/* is enabled */
#define READ 0 /* Read */
#define WRITE 1 /* Write */
#define FALSE 0 /* False */
#define TRUE 1 /* True */
#define LOW FALSE /* Low status of I2c Line */
#define HIGH TRUE /* High status of I2c Line */
#define SDA 0x01 /* SDA Line */
#define SDAHIGH HIGH /* High status of SDA */
#define SDALOW LOW /* Low status of SDA */
#define SCL 0x02 /* SCL Line */
#define SCLHIGH HIGH /* High status of SCL */
#define SCLLOW LOW /* Low status of SCL */
#define ACK 0x04 /* Ack Line */
sbit SCLP = P1^0;
sbit ISDAP = P1^1;
sbit OSDAP = P1^1;
sbit SINT = P1^2;
sbit i2c_en = P1^3;
sbit i2c_imp = P1^4;
//sbit I2C_MODE = P1^5;
sbit RST = P1^5;
sbit LED1 = P0^0;
sbit LED2 = P0^1;
sbit LED3 = P0^2;
sbit LED4 = P0^3;
sbit LED5 = P0^4;
sbit LED6 = P0^5;
sbit LED7 = P0^6;
sbit LED8 = P0^7;
sbit LED9 = P2^0;
sbit LED10 = P2^1;
sbit LED11 = P2^2;
sbit LED12 = P2^3;
void I2c_Read(void);
void I2c_Write(void);
void I2c_Start(void);
void I2c_Stop(void);
void serial_send(void);
void nop(void);
void Noise_State(void);
void TSM12_Init(void);
void Go_sleep_mode(void);
void Exit_sleep_mode(void);
void Delay(unsigned char delay_time);
unsigned char reg_w_data[8];
unsigned char reg_r_data[22];
unsigned char serial_buffer;
unsigned char NbData;
unsigned char i=0;
unsigned char ack;
unsigned char hex_buff;
unsigned char hex_high;
unsigned char hex_low;
unsigned char nop_loop;
unsigned char WAddress;
unsigned char RAddress;
unsigned char timer_1ms_flag;
unsigned int timer_60s_count;
unsigned char timer_1ms_flag_backup;
unsigned char sleep_flag;
unsigned char interrupt_bit;
char bdata byte_wr_data;
sbit byte_wr_data_0 = byte_wr_data ^ 0;
sbit byte_wr_data_1 = byte_wr_data ^ 1;
sbit byte_wr_data_2 = byte_wr_data ^ 2;
sbit byte_wr_data_3 = byte_wr_data ^ 3;
sbit byte_wr_data_4 = byte_wr_data ^ 4;
sbit byte_wr_data_5 = byte_wr_data ^ 5;
sbit byte_wr_data_6 = byte_wr_data ^ 6;
sbit byte_wr_data_7 = byte_wr_data ^ 7;
char bdata byte_rd_data;
sbit byte_rd_data_0 = byte_rd_data ^ 0;
sbit byte_rd_data_1 = byte_rd_data ^ 1;
sbit byte_rd_data_2 = byte_rd_data ^ 2;
sbit byte_rd_data_3 = byte_rd_data ^ 3;
sbit byte_rd_data_4 = byte_rd_data ^ 4;
sbit byte_rd_data_5 = byte_rd_data ^ 5;
sbit byte_rd_data_6 = byte_rd_data ^ 6;
sbit byte_rd_data_7 = byte_rd_data ^ 7;
char bdata cmd_bit;
sbit cmd_start = cmd_bit ^ 0;
sbit cmd_rw = cmd_bit ^ 1;
sbit cmd_r = cmd_bit ^ 2;
sbit cmd_
评论
共有 条评论