code led I2C ok

I2C.cpp

+#include <stdio.h>
+#include <stdlib.h>
+
+#include <wiringPiI2C.h>
+#include <wiringPi.h>
+
+#include <iostream>
+
+using namespace std;
+
+const int LED = 0x08;
+const int ON  = 0x01;
+const int OFF = 0x00;
+
+int main(int argc, char const *argv[]) {
+
+    int fd = wiringPiI2CSetup(LED);
+
+    wiringPiI2CWrite(fd, ON);
+
+    if (wiringPiI2CRead(fd) == ON) {
+        printf("LIGHT ON!\n");
+    }
+
+    delay(5000);
+
+    wiringPiI2CWrite(fd, OFF);
+
+    if (wiringPiI2CRead(fd) == OFF) {
+        printf("LIGHT OFF!\n");
+    }
+
+    return 0;
+}

Makefile

@@ -6,6 +6,9 @@ switch : compile_switch
 motor : compile_motor
 	sudo ./motor
 
+led : compile_LED
+	sudo ./led
+
 
 # compilations
 compile_switch :
@@ -14,8 +17,9 @@ compile_switch :
 compile_motor :
 	gcc -o motor motor.c -lwiringPi
 
+compile_LED :
+	g++ -o led I2C.cpp -lwiringPi
 
 .PHONY : clean
 clean :
-	rm -rf switch
-	rm -rf motor
+	rm -rf switch motor led
\ No newline at end of file

encoder.c

@@ -14,8 +14,8 @@ const int ENC_PIN_2A = 35;      //from FPGA to ENCODER  -> ouput data from encod
 const int ENC_PIN_2B = 34;      //from FPGA to ENCODER  -> ouput data from encoder
 const int SCK_PIN = 14;         //from RASPI to FPGA    -> clock signal
 const int SCK_PIN_FPGA = 13;    //from FPGA to ENCODER  -> clock signal 
-const int SS_BAR_1 = 2;         //from RASPI to FPGA    -> enable encoder
-const int SS_BAR_2 = 3;         //from RASPI to FPGA    -> enable encoder
+const int SS_BAR_1 = 10;         //CE0 from RASPI to FPGA    -> enable encoder
+const int SS_BAR_2 = 11;         //CE1 from RASPI to FPGA    -> enable encoder
 
 int main(int argc, char const *argv[])
 {