78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
#include <wiringPi.h>
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#include <wiringPiI2C.h>
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#include <stdio.h>
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#include <math.h>
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#include "PAJ7620U2.h"
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int fd;
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/******************* PAJ7620U2 Driver Interface *****************************/
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char I2C_readByte(int reg)
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{
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return wiringPiI2CReadReg8(fd, reg);
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}
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unsigned short I2C_readU16(int reg)
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{
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return wiringPiI2CReadReg16(fd, reg);
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}
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void I2C_writeByte(int reg, int val)
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{
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wiringPiI2CWriteReg8(fd, reg, val);
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}
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unsigned char PAJ7620U2_init()
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{
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unsigned char i,State;
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fd=wiringPiI2CSetup(PAJ7620U2_I2C_ADDRESS);
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delay(5);
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State = I2C_readByte(0x00); //Read State
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if (State != 0x20) return 0; //Wake up failed
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I2C_writeByte(PAJ_BANK_SELECT, 0); //Select Bank 0
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for (i=0;i< Init_Array;i++)
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{
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I2C_writeByte(Init_Register_Array[i][0], Init_Register_Array[i][1]);//Power up initialize
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}
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return 1;
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}
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int main(int argc, char** argv)
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{
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unsigned char i;
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unsigned short Gesture_Data;
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printf("\nGesture Sensor Test Program ...\n");
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if (wiringPiSetup() < 0) return 1;
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delay(5);
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if(!PAJ7620U2_init())
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{ printf("\nGesture Sensor Error\n");
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return 0;
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}
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printf("\nGesture Sensor OK\n");
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I2C_writeByte(PAJ_BANK_SELECT, 0);//Select Bank 0
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for (i = 0; i < Gesture_Array_SIZE; i++)
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{
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I2C_writeByte(Init_Gesture_Array[i][0], Init_Gesture_Array[i][1]);//Gesture register initializes
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}
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while (1)
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{
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Gesture_Data = I2C_readU16(PAJ_INT_FLAG1);
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if (Gesture_Data)
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{
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switch (Gesture_Data)
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{
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case PAJ_UP: printf("Up\r\n"); break;
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case PAJ_DOWN: printf("Down\r\n"); break;
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case PAJ_LEFT: printf("Left\r\n"); break;
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case PAJ_RIGHT: printf("Right\r\n"); break;
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case PAJ_FORWARD: printf("Forward\r\n"); break;
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case PAJ_BACKWARD: printf("Backward\r\n"); break;
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case PAJ_CLOCKWISE: printf("Clockwise\r\n"); break;
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case PAJ_COUNT_CLOCKWISE: printf("AntiClockwise\r\n"); break;
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case PAJ_WAVE: printf("Wave\r\n"); break;
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default: break;
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}
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Gesture_Data=0;
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delay(50);
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}
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}
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return 0;
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}
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