Jeno Szabo
Pulse measurement; timer; int; to LCD
Revision 0:8da28b472cc6, committed 2013-07-11
- Comitter:
- szjenter
- Date:
- Thu Jul 11 15:00:33 2013 +0000
- Commit message:
- 2013-07-11
Changed in this revision
diff -r 000000000000 -r 8da28b472cc6 TextLCD.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Thu Jul 11 15:00:33 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/simon/code/TextLCD/#a53b3e2d6f1e
diff -r 000000000000 -r 8da28b472cc6 main.cpp
--- /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);
+
+
+ }
+}
diff -r 000000000000 -r 8da28b472cc6 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Jul 11 15:00:33 2013 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/b3110cd2dd17 \ No newline at end of file