suite PIN

encoder.c

@@ -3,16 +3,26 @@
 
 #include <wiringPi.h>
 
-const int MOSI_PIN = 12; 
-const int MISO_PIN = 13;
-const int MOSI_PIN_FPGA = 14;
-const int MISO_PIN_FPGA = 16;
-const int ENC_PIN_1A = 38;
-const int ENC_PIN_1B = 36;
-const int ENC_PIN_2A = 35;
-const int ENC_PIN_2B = 34;
+const int MOSI_PIN = 12;        //from RASPI to FPGA
+const int MISO_PIN = 13;        //from RASPI to FPGA
+const int MOSI_PIN_FPGA = 14;   //from RASPI to FPGA
+const int MISO_PIN_FPGA = 16;   //from RASPI to FPGA
+const int VDD_PIN_FPGA = 29;    //from FPGA to ENCODER  -> ouput data from encoder
+const int ENC_PIN_1A = 38;      //from FPGA to ENCODER  -> ouput data from encoder
+const int ENC_PIN_1B = 36;      //from FPGA to ENCODER  -> ouput data from encoder
+const int ENC_PIN_2A = 35;      //from FPGA to ENCODER  -> ouput data from encoder
+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
 
 int main(int argc, char const *argv[])
 {   
+    pinMode(ENC_PIN_1A, INPUT);
+    pinMode(ENC_PIN_1B, INPUT);
+    pinMode(ENC_PIN_2A, INPUT);
+    pinMode(ENC_PIN_2B, INPUT);
+
     return 0;
 }
\ No newline at end of file