/* * ----------------------------------------------------------------------------- * ----- DELAY.H ----- * ----- EASYPAY ----- * ----------------------------------------------------------------------------- * * File Description: * This is the header file of time delay routines for EasyPay. * Purposely named delay.h so as to not conflict with system library, delays.h * * Assumptions: * None * * Compiler: * HI-TECH C Compiler for PIC18 MCUs (http://www.htsoft.com/) * * Revision History: * Apr. 25, 2012 Nnoduka Eruchalu Initial Revision */ #ifndef DELAY_H #define DELAY_H /* library include files */ #include <htc.h> /* for __delay_ms */ /* * __delay_s(x) * max number of __delay_ms is 40ms * so each second requires 25 loops of __delay_ms(40) */ #define __delay_s(x) \ do { \ unsigned long n; \ for(n=0; n < (unsigned long) 25*x; n++) {__delay_ms(40);} \ } while(0) #endif /* DELAY_H */