pradeep shekhar / Mbed 2 deprecated RELAY_CODE

Code for operation of relay switch

Dependencies:   mbed

main.cpp@1:e7eb16963bcb, 2015-11-02 (annotated)

Committer:
shekhar
Date:
Mon Nov 02 07:40:37 2015 +0000
Revision:
1:e7eb16963bcb
Parent:
0:845fb927f526 
changed to 25msec

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shekhar 1:e7eb16963bcb 1 //checked for pulse duration of 1ms,3ms, 25ms, 100ms, 300ms - working for all!
shekhar 0:845fb927f526 2
shekhar 0:845fb927f526 3 #include "mbed.h"
shekhar 0:845fb927f526 4 void writereg(uint8_t ,uint8_t );
shekhar 0:845fb927f526 5 uint8_t readreg(uint8_t);
shekhar 0:845fb927f526 6 Serial pc(USBTX, USBRX);
shekhar 0:845fb927f526 7 DigitalOut BCN(D10); //slave select or chip select
shekhar 0:845fb927f526 8 DigitalOut TX(D9); //slave select or chip select
shekhar 0:845fb927f526 9
shekhar 0:845fb927f526 10 main()
shekhar 0:845fb927f526 11 {
shekhar 0:845fb927f526 12 char ch;
shekhar 0:845fb927f526 13 while(1){
shekhar 0:845fb927f526 14 printf("press any char\n");
shekhar 0:845fb927f526 15 ch = pc.getc();
shekhar 0:845fb927f526 16 if(ch == 'A')
shekhar 0:845fb927f526 17 {
shekhar 0:845fb927f526 18 putchar(ch);
shekhar 0:845fb927f526 19 BCN = 1;
shekhar 1:e7eb16963bcb 20 wait_ms(25);//min 1 ms//25ms (3-4 times of contact bounce + operate pulse)
shekhar 0:845fb927f526 21 BCN = 0;
shekhar 0:845fb927f526 22 }
shekhar 0:845fb927f526 23 if(ch == 'B')
shekhar 0:845fb927f526 24 {
shekhar 0:845fb927f526 25 putchar(ch);
shekhar 0:845fb927f526 26 TX = 1;
shekhar 1:e7eb16963bcb 27 wait_ms(25);//min 1 ms//25ms (3-4 times of contact bounce + operate pulse)
shekhar 0:845fb927f526 28 TX = 0;
shekhar 0:845fb927f526 29 }}
shekhar 0:845fb927f526 30 }