plein de trucs

I2C.cpp

@@ -103,9 +103,7 @@ int main(int argc, char const *argv[]) {
     cin >> answer ;
 
     if (answer == "led") useTheLED();
-    else if (answer == "adc") {
-        useADC();
-    }
+    else if (answer == "adc") useADC(); 
 
 
     return 0;

Makefile

@@ -9,6 +9,8 @@ motor : compile_motor
 i2c : compile_LED
 	sudo ./i2c
 
+uart : compile_UART
+	sudo ./uart
 
 # compilations
 compile_switch :
@@ -20,6 +22,9 @@ compile_motor :
 compile_LED :
 	g++ -o i2c I2C.cpp -lwiringPi
 
+compile_UART :
+	g++ -o uart uart.cpp -lwiringPi
+
 .PHONY : clean
 clean :
-	rm -rf switch motor led i2c
+	rm -rf switch motor led i2c uart

encoder.c

@@ -14,16 +14,16 @@ 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_PIN_1 = 10;         //CE0 from RASPI to FPGA    -> enable encoder
 const int SS_PIN_2 = 11;         //CE1 from RASPI to FPGA    -> enable encoder
-const int CE0_PIN_FPGA = 11;
-const int CE1_PIN_FPGA = 11;
+const int CE1_PIN_FPGA = 15;
+
 int main(int argc, char const *argv[])
 {   
     if (wiringPiSetup() == -1) {
         printf("WiringPiSetup failed\n");
         exit(EXIT_FAILURE);
     }
+    
 
     pinMode(ENC_PIN_1A, INPUT);
     pinMode(ENC_PIN_1B, INPUT);

uart.cpp

+#include <stdio.h>
+#include <stdlib.h>
+#include <stdbool.h>
+
+#include <wiringSerial.h>
+#include <wiringPi.h>
+
+#include <iostream>
+
+using namespace std;
+
+const char TURN_ON[]  = "Turn Led On";
+const char TURN_OFF[] = "Turn Led Off";
+
+int main(int argc, char const *argv[])
+{
+    int fd = serialOpen("/dev/ttyS0", 9600);
+
+    if (fd == -1 || wiringPiSetup() == -1) {
+        printf("UART PAS OK\n");
+        exit(EXIT_FAILURE);
+    }
+
+    serialPrintf(fd, TURN_ON);
+    delay(1000);
+    int response;
+
+    while (true) {
+        if (serialDataAvail(fd)) {
+            response = serialGetchar(fd);
+            break;
+        }
+    }
+    
+    cout << response << endl;
+    printf("%c\n", response);
+    serialPrintf(fd, TURN_OFF);
+
+    delay(200);    
+
+    while (true) {
+        if (serialDataAvail(fd) > 0) {
+            cout << serialDataAvail(fd) << endl;
+            for (int i = 0; i < serialDataAvail(fd); i++)
+            {
+                response = serialGetchar(fd);
+            }
+            break;
+        }
+    }
+
+    cout << response << endl;
+
+    serialClose(fd);
+    
+    return 0;
+}