电容式触摸按键芯片TSM12驱动代码

//#include <iom168pa.h> //#include <Avr_macros.h> //#include <Ina90.h> //#include <string.h> //#include "stm8l15x.h" #include<iostm8l052r8.h> #include "config.h" #include "main.h" #include "Sound.h" #include "delay.h" #include "RC522.h" #include "TSM12.h" #include "IIC.h" extern uchar key_down; extern uchar key_ok; extern uchar key_eff; extern uchar time_count; extern uchar lock_flag; extern unsigned char DOORBELL_Flag; extern unsigned char key_count; //------------------------------------ unsigned char reg_w_data[8]; unsigned char reg_r_data[22]; unsigned char NbData; unsigned char ack; unsigned char WAddress; unsigned char RAddress; //*************************************** void Go_sleep_mode(void) { TSM12_sleep_Init(); I2C_EN_off(); //TSM12 I2C Enable Delayms(50); WAddress = 0xD0; // TSM12 Write Address RAddress = 0xD1; // TSM12 Read Address reg_w_data[0] = 0x09; //Reg. Address 0x09 reg_w_data[1] = 0x07; //0x09狼 Data NbData = 2; //Write Data肮荐 I2c_Write(); // I2C Write Start I2C_EN_on(); //TSM12 I2C disable } void Exit_sleep_mode(void) { I2C_EN_off(); //TSM12 I2C Enable Delayms(50); WAddress = 0xD0; // TSM12 Write Address RAddress = 0xD1; // TSM12 Read Address reg_w_data[0] = 0x09; //Reg. Address 0x09 reg_w_data[1] = 0x03; //0x09狼 Data NbData = 2; //Write Data肮荐 I2c_Write(); // I2C Write Start I2C_EN_on(); //TSM12 I2C disable //TSM12_Init(); } void TSM12_Init(void) { // H/W POWER ON RESET DELAY 100mSEC I2C_EN_off(); //TSM12 I2C Enable Delayms(1); WAddress = 0xD0; // TSM12 Write Address RAddress = 0xD1; // TSM12 Read Address // S/W RESET reg_w_data[0] = 0x09; //Reg. Address 0x09 reg_w_data[1] = 0x0F; //0x09狼 Data NbData = 2; //Write Data肮荐 I2c_Write(); // I2C Write Start // Sensitivity Set reg_w_data[0] = 0x02; //Reg. Address 0x02 reg_w_data[1] = 0x11; //0x02狼 Data 000最灵敏感，111最不灵 0x55 reg_w_data[2] = 0x11; //0x03狼 Data reg_w_data[3] = 0x11; //0x04狼 Data PIN4-CS6 PIN3-CS5 reg_w_data[4] = 0x11; //0x05狼 Data PIN6-CS8 PIN5-CS7 reg_w_data[5] = 0x11; //0x06狼 Data PIN7 -CS9 PIN9-CS10 reg_w_data[6] = 0x11; //0x07狼 Data PIN12 -CS12 NbData = 7; //Write Data肮荐 WAddress = 0xD0; // TSM12 Write Address RAddress = 0xD1; // TSM12 Read Address I2c_Write(); // I2C Write Start reg_w_data[0] = 0x08; //Reg. Address 0x08 reg_w_data[1] = 0x33; //0x08狼 Data //reg_w_data[1] = 0x2B; //低中高等级都产生中断 //reg_w_data[1] = 0x3B; //0x08狼 Data NbData = 2; //Write Data肮荐 I2c_Write(); // I2C Write Start reg_w_data[0] = 0x0A; //Reg. Address 0x0A reg_w_data[1] = 0x00; //0x0A狼 Data reg_w_data[2] = 0x00; //0x0B狼 Data reg_w_data[3] = 0x00; //0x0c狼 Data可以开关单独通道 reg_w_data[4] = 0x00; //0x0D狼 Data reg_w_data[5] = 0x00; //0x0c狼 Data reg_w_data[6] = 0x00; //0x0D狼 Data NbData = 7; //Write Data肮荐 WAddress = 0xD0; // TSM12 Write Address RAddress = 0xD1; // TSM12 Read Address I2c_Write(); // I2C Write Start // S/W Reset OFF reg_w_data[0] = 0x09; //Reg. Address 0x09 reg_w_data[1] = 0x03; //0x09狼 Data NbData = 2; //Write Data肮荐 WAddress = 0xD0; // TSM12 Write Address RAddress = 0xD1; // TSM12 Read Address I2c_Write(); // I2C Write Start I2C_EN_on(); //TSM12 I2C disable } void TSM12_sleep_Init(void) { // H/W POWER ON RESET DELAY 100mSEC I2C_EN_off(); //TSM12 I2C Enable Delayms(10); //reg_w_data[0] = 0x08; //Reg. Address 0x08 //reg_w_data[1] = 0x3B; //0x08狼 Data //reg_w_data[1] = 0x2B; //低中高等级都产生中断 //NbData = 2; //Write Data肮荐 //I2c_Write(); // I2C Write Start // Sensitivity Set reg_w_data[0] = 0x02; //Reg. Address 0x02 reg_w_data[1] = 0x11; //0x02狼 Data 000最灵敏感，111最不灵 0x55 reg_w_data[2] = 0x11; //0x03狼 Data reg_w_data[3] = 0x11; //0x04狼 Data 30 PIN4-CS6 PIN3-CS5 reg_w_data[4] = 0x11; //0x05狼 Data reg_w_data[5] = 0x33; //0x06狼 Data 33 PIN7 -CS9 PIN9-CS10 reg_w_data[6] = 0x11; //0x07狼 Data 30 NbData = 7; //Write Data肮荐 WAddress = 0xD0; // TSM12 Write Address RAddress = 0xD1; // TSM12 Read Address I2c_Write(); // I2C Write Start I2C_EN_on(); //TSM12 I2C disable } //--------------------------硬件IIC多字节读 void I2c_Read(void) { uchar i; i2cstart(); i2cwt(RAddress); for(i=0;i<NbData;i++) { if(i<(NbData-1)) reg_r_data[i]=i2crd(); else reg_r_data[i]=i2crd_noack(); } i2cstop(); } //------------------------硬件IIC多字节写 void I2c_Write(void) { uchar i; i2cstart(); i2cwt(WAddress); for(i=0;i<NbData;i++) { i2cwt(reg_w_data[i]); } i2cstop(); } /******************************************* 函数名称: 按键扫描 功 能: 参 数: 返回值 : 无 ********************************************/ unsigned char key_scan(void) { uchar i,j,key_val,key_code; if(!TSM_INT1()) //低电平有按键 { key_count=0; I2C_EN_off(); //TSM12 I2C Enable Delayms(1); WAddress = 0xD0; RAddress = 0xD1; reg_w_data[0] = 0x10; //Reg. Address 0x10 NbData = 1; I2c_Write(); // I2C Write Start //------------------------ NbData = 3; // Read Data 肮荐 I2c_Read(); // I2C Read Delayms(1); I2C_EN_on(); //TSM12 I2C Enable //----------------------- for(i=0;i<3;i++) { for(j=1;j<5;j++) { if((reg_r_data[i]&0x03)>0) { TSM12_Init(); key_val=i*4+j; if(lock_flag==0 && DOORBELL_Flag!=2) set_bird_singing(); //蜂鸣器发声（鸟叫） //SPK_ON; //NVDAudiSendByte(99);//?脲：嘀 //TSM12_Init(); key_code=key_decode(key_val); time_count=0; return key_code; } reg_r_data[i]>>=2; } } } return 0xff; } /******************************************* 函数名称: key_decode 功 能: 键值转换 参 数: 返回值 : 0x23-># 0x2a->* ********************************************/ uchar key_decode(uchar dat) { switch (dat) { case 1: LED9_CPL ;Delayms(50);LED9_CPL ;return 9; case 2: LED11_CPL ;Delayms(50);LED11_CPL;return '#'; case 3: LED4_CPL ;Delayms(50);LED4_CPL ;return 4; case 4: LED10_CPL ;Delayms(50);LED10_CPL ;return '*'; case 5: LED3_CPL ;Delayms(50);LED3_CPL ;return 3; case 6: LED2_CPL ;Delayms(50);LED2_CPL ;return 2; case 7: LED1_CPL ;Delayms(50);LED1_CPL ;return 1; case 8: LED6_CPL ;Delayms(50);LED6_CPL ;return 6; case 9: LED5_CPL ;Delayms(50);LED5_CPL ;return 5; case 10: LED0_CPL ;Delayms(50);LED0_CPL ;return 0; case 11: LED7_CPL ;Delayms(50);LED7_CPL ;return 7; case 12: LED8_CPL ;Delayms(50);LED8_CPL ;return 8; } return 0xff; } /*unsigned char key_scan_exit(void) { uchar i,j,key_val; if(!TSM_INT1()) //低电平有按键 { key_count=0; I2C_EN_off(); //TSM12 I2C Enable Delayms(1); W