Diff: main.cpp

Revision:

0:8da28b472cc6

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jul 11 15:00:33 2013 +0000
@@ -0,0 +1,133 @@
+//imp_mess_007.cpp
+//***********************
+//*  Pulse measurement  *
+//***********************
+/* D0-ra jel sorozat a USB Flight Simulator-ról, egy npn tranyós jelszint erősítő és fázis fordítón keresztül
+ * 
+ *                         min: 420us
+ * D0 . . . __________[]___[]___[]_[]___[]___[]___[]___[]_______ . . . ___[]___[]___[]___[]___[]___[]___[]______ . . . 
+                      ^^   ^^    ^ ^     ^   ^          ^                 ^   
+                      trigers    Ch3      Ch5             szinkron impulzus
+
+ * input = D0(PTA1)
+ * trigger imp.:   ~400 us
+ * Max. imp.:     ~1500 us
+ * Min. imp.:      ~760 us
+ * Szinkron imp.  >8000 us
+*/
+
+
+#include "mbed.h"
+#include "TextLCD.h"
+
+InterruptIn int1(D0);
+
+TextLCD lcd(PTB8, PTB9, PTB10, PTB11, PTE2, PTE3); // rs, e, d4-d7 Aruino lábkiosztással
+
+extern int imp = 0;
+extern int Ch1 = 0;   // Ch1 - Ch7 megjelenítő tároló
+extern int Ch2 = 0;
+extern int Ch3 = 0;
+extern int Ch4 = 0;
+extern int Ch5 = 0;
+extern int Ch6 = 0;
+extern int Ch7 = 0;
+extern unsigned Ch_counter = 0;  //csatorna számláló
+
+Timer timer1;
+
+
+DigitalOut K_led(LED1);
+DigitalOut Z_led(LED2);
+DigitalOut P_led(LED3);
+
+
+//************************************************
+//************************************************
+void szinkron(){
+    //megnézi aktuális Imp szinkron jel-e Imp>3000
+    //Ch1=imp;
+    //return;
+    if (imp>float(5000)){
+        Ch_counter = 7;  //csatorna számláló    
+        imp = 0;
+        return;
+    }
+    switch(Ch_counter){
+        case 7:
+            //P_led=0;
+            Ch1 = imp;
+            Ch_counter--;
+            break;
+        case 6:
+            //P_led=0;
+            Ch2 = imp;
+            Ch_counter--;
+            break;
+        case 5:
+            Ch3 = imp;
+            Ch_counter--;
+            break;
+        case 4:
+            Ch4 = imp;
+            Ch_counter--;
+            break;
+        case 3:
+            Ch5 = imp;
+            Ch_counter--;
+            break;
+        case 2:
+            Ch6 = imp;
+            lcd.locate(0,0);                // LCD
+            lcd.printf(":%d \n", Ch1);
+            lcd.locate(5,0);
+            lcd.printf(":%d \n", Ch2);
+            lcd.locate(11,0);
+            lcd.printf(":%d \n", Ch3);
+            lcd.locate(0,1);
+            lcd.printf(":%d \n", Ch4);
+            lcd.locate(5,1);
+            lcd.printf(":%d \n", Ch5);
+            lcd.locate(11,1);
+            lcd.printf(":%d \n", Ch6);
+            Ch_counter--;
+            break;
+        default:
+            Ch7 = imp;
+            break;
+    }
+}
+//************************************************
+void tm1_start() {
+    //Z_led=0;
+    timer1.start();
+}
+//************************************************
+void tm1_stop() {
+    //P_led=0;
+    imp=timer1.read_us();
+    timer1.stop();
+    timer1.reset();
+    szinkron();
+}
+//************************************************
+//************************************************
+int main() {
+    K_led=1;
+    Z_led=1;
+    P_led=1;
+    lcd.cls();
+    lcd.printf("Pulse measuremen\n");
+    lcd.printf("imp_mess_007.cpp\n");
+    wait(1);
+    lcd.cls();                  // TextLCD.h ban leirt fuggveny
+    
+    int1.fall(&tm1_start);   //Piros
+    int1.rise(&tm1_stop);   //Zöld
+    while(1) {
+        K_led = !K_led;
+        wait(0.25);
+        
+        
+    }
+}