adding in code

Code/Raspberry Pi/wiringPi/Gesture/PAJ7620U2.c

@@ -0,0 +1,77 @@
+#include <wiringPi.h>
+#include <wiringPiI2C.h>
+#include <stdio.h>
+#include <math.h>
+#include "PAJ7620U2.h"
+int fd;
+/******************* PAJ7620U2 Driver Interface *****************************/
+char I2C_readByte(int reg)
+{
+	return wiringPiI2CReadReg8(fd, reg);
+}
+
+unsigned short I2C_readU16(int reg)
+{
+	return wiringPiI2CReadReg16(fd, reg);
+}
+void I2C_writeByte(int reg, int val)
+{
+	wiringPiI2CWriteReg8(fd, reg, val);
+}
+unsigned char PAJ7620U2_init()
+{
+	unsigned char i,State;
+	fd=wiringPiI2CSetup(PAJ7620U2_I2C_ADDRESS);
+	delay(5);
+	State = I2C_readByte(0x00);												//Read State
+	if (State != 0x20) return 0;											//Wake up failed
+	I2C_writeByte(PAJ_BANK_SELECT, 0);										//Select Bank 0
+	for (i=0;i< Init_Array;i++)
+	{
+		I2C_writeByte(Init_Register_Array[i][0], Init_Register_Array[i][1]);//Power up initialize
+	}
+	return 1;
+}
+
+int main(int argc, char** argv)
+{
+	unsigned char i;
+	unsigned short  Gesture_Data;
+	printf("\nGesture Sensor Test Program ...\n");
+	if (wiringPiSetup() < 0) return 1;
+	delay(5);
+	if(!PAJ7620U2_init())
+	{	printf("\nGesture Sensor Error\n");
+		return 0;
+	}
+	printf("\nGesture Sensor OK\n");
+	I2C_writeByte(PAJ_BANK_SELECT, 0);//Select Bank 0
+	for (i = 0; i < Gesture_Array_SIZE; i++)
+	{
+		I2C_writeByte(Init_Gesture_Array[i][0], Init_Gesture_Array[i][1]);//Gesture register initializes
+	}
+	while (1)
+	{
+		Gesture_Data = I2C_readU16(PAJ_INT_FLAG1);
+		
+		if (Gesture_Data)
+		{
+			switch (Gesture_Data)
+			{
+				case PAJ_UP:			    printf("Up\r\n");				break;
+				case PAJ_DOWN:				printf("Down\r\n");				break;
+				case PAJ_LEFT:				printf("Left\r\n");				break;
+				case PAJ_RIGHT:				printf("Right\r\n"); 			break;
+				case PAJ_FORWARD:			printf("Forward\r\n");			break;
+				case PAJ_BACKWARD:			printf("Backward\r\n"); 		break;
+				case PAJ_CLOCKWISE:			printf("Clockwise\r\n"); 		break;
+				case PAJ_COUNT_CLOCKWISE:	printf("AntiClockwise\r\n"); 	break;
+				case PAJ_WAVE:				printf("Wave\r\n"); 			break;
+				default: break;
+			}
+			Gesture_Data=0;
+			delay(50);
+		}
+	}
+	return 0;
+}