diff --git a/encoder.c b/encoder.c index 211d3117621eab958b5f844d61a17cfbb8eb2dd5..fa3d97d1853a5b7812db93fdab067b0d5fb61231 100644 --- a/encoder.c +++ b/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