Diff: main.cpp

Revision:

0:7d6518934170

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jan 29 09:56:22 2020 +0000
@@ -0,0 +1,106 @@
+#include "mbed.h"
+#include "ShiftReg.h"
+ #include <iostream>
+ #include <string>
+ 
+ using namespace std;
+ 
+
+//------------------------------------
+// Hyperterminal configuration
+// 9600 bauds, 8-bit data, no parity
+//------------------------------------
+Serial pc(SERIAL_TX, SERIAL_RX);
+
+DigitalOut myled(LED1);
+
+Ticker seg; //7segment timeloop
+
+int cycle;  //7segment timeloop global variable
+int segment [] = {0b00000011,0b10011111,0b00100101,0b00001101,0b10011001,0b01001001,0b01000001,0b00011111,0b00000001,0b00011001,0b11111111};   //7segment coding
+
+ShiftReg   HC595(PA_9, PB_5, PA_8);   //shiftreger pinout
+int poz4;  //char for etch 7 segment
+int poz3;
+int poz2;
+int poz1;
+int value = 0;
+char u;
+string sentence;
+
+PwmOut buzzer(PA_5);
+
+void transformer ()    // int to 4x7
+{
+    poz4 = value / 1000;
+    poz3 = (value - (poz4 * 1000))/100;
+    poz2 = (value - (poz4 * 1000) - (poz3 * 100))/10;
+    poz1 = (value - (poz4 * 1000) - (poz3 * 100) - (poz2 * 10))%10;
+}
+
+void interr()          //Shift register update for each 7segment
+{
+    transformer();   //update
+    cycle++;
+    if (cycle == 1) {
+        HC595.ShiftByte(segment[poz4], ShiftReg::LSBFirst);     //segment   (Prvy v poradi)
+        HC595.ShiftByte(0b00000001, ShiftReg::MSBFirst);    //Pozicia  (druhy v poradi)
+        HC595.Latch();
+    }
+    if (cycle == 2) {
+        HC595.ShiftByte(segment[poz3] - 1, ShiftReg::LSBFirst);     //segment   (Prvy v poradi)
+        HC595.ShiftByte(0b00000010, ShiftReg::MSBFirst);    //Pozicia  (druhy v poradi)
+        HC595.Latch();
+    }
+    if (cycle == 3) {
+        HC595.ShiftByte(segment[poz2], ShiftReg::LSBFirst);     //segment   (Prvy v poradi)
+        HC595.ShiftByte(0b00000100, ShiftReg::MSBFirst);    //Pozicia  (druhy v poradi)
+        HC595.Latch();
+    }
+    if (cycle == 4 ) {
+        HC595.ShiftByte(segment[poz1], ShiftReg::LSBFirst);     //segment   (Prvy v poradi)
+        HC595.ShiftByte(0b00001000, ShiftReg::MSBFirst);    //Pozicia  (druhy v poradi)
+        HC595.Latch();
+    }
+    if (cycle == 5 ) {
+        cycle = 0;
+        HC595.ShiftByte(0x00, ShiftReg::MSBFirst);
+        HC595.Latch();
+    }
+}
+
+
+
+
+int main()
+{
+
+    buzzer.period_ms(100);
+    buzzer.pulsewidth_ms(99);
+    seg.attach_us(&interr, 2000); //
+    value = 0;
+    cout << "OK this looks this is firs lin in C++ code :)" << endl;
+    cin >> sentence ;
+    cout << sentence << endl;
+    while(1) {
+        //cin >> sentence;
+        char a = cin.get();
+        cin >> sentence;
+        if (a == 13) {
+        cout << sentence;
+        pc.printf("\n"); }
+        else if (a == 32){
+        cout << sentence ;
+        pc.printf(" "); }
+        else {
+        cout << sentence; }
+        buzzer.write(0.5);
+        wait(0.2);
+        buzzer.write(0);
+       
+    }//end of while (1)
+
+}//end off main
+
+
+