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/*********************************************************************************************/ /* Program : MAIN.H */ /* Function : MAIN Header File */ /* Author : John F. Fitter B.E. */ /* */ /* Application specific stuff removed for web publishing. */ /* */ /* Copyright © 1998 Eagle Air Australia Pty. Ltd. All rights reserved */ /*********************************************************************************************/ #ifndef _MAIN_H #define _MAIN_H /*********************************************************************************************/ /* Project specific defines /*********************************************************************************************/ /*********************************************************************************************/ //#define _DEVELOPMENT // development on emulator - defined in main.cmd // emulator speed is limited to 8MHz #define _HVER 1 // hardware version number (0..15) #define _HREV 0 // hardware revision number (0..15) #define _SVER 1 // software version number (0..15) #define _SREV 3 // software revision number (0..15) /*********************************************************************************************/ /* Processor speed defines /*********************************************************************************************/ /*********************************************************************************************/ #ifdef _DEVELOPMENT // for software development only #define _CLOCK_ 8000000L // development uses 8MHz xtal #else #define _CLOCK_ 16000000L // production units use 16MHz xtal #define _FAST_CLOCK #endif // _DEVELOPMENT #define _MCLK _CLOCK_/4000000L // cycles per microsecond /*********************************************************************************************/ /* Macros */ /*********************************************************************************************/ // Printing macros #define print_to_printer() c_status.prt_to_lcd = false #define print_to_lcd() c_status.prt_to_lcd = true // All this defined for the HiTech compiler only - so this header file // can be used by Borland C #ifdef HI_TECH_C /*********************************************************************************************/ /* Controller status defines /*********************************************************************************************/ /*********************************************************************************************/ struct ctr_status { unsigned alternate :1; // interface alternate flag unsigned yield :1; // flag to yield control to system functions unsigned exp100ms :1; // flag that 100ms has expired unsigned sleep_en :1; // enable sleep mode flag unsigned awake :1; // controller is awake unsigned to_wait :1; // timed out waiting to time unsigned to_time :1; // timed out timing unsigned to_load :1; // timed out loading (motor load only) unsigned mtr_slow :1; // flag that the motor should be running slow unsigned prt_to_lcd :1; // print destination flag - printer/lcd unsigned serial_exists :1; // serial device is attached unsigned char_is_in :1; // serial character has been received unsigned ser_rx_err :1; // UART receive error status unsigned new_tstate :1; // new controller timing state flag unsigned new_istate :1; // new controller interface state flag unsigned new_field :1; // new controller interface field flag unsigned new_result :1; // new timing result flag unsigned en_timing :1; // enable timing flag unsigned tare :1; // tare flag - enables measurement unsigned accepted :1; // accepted flag - for new values unsigned accept_dlg :1; // accept dialog is active flag unsigned captured :1; // flag to indicate a time has been captured by CCP unsigned validresult :1; // flag to indicate a valid final timing result unsigned printvalid :1; // flag to enable printing of valid/invalid string unsigned autotimeout :1; // flag auto timeout has just occurred unsigned allowtimeout :1; // flag to allow timing state timeout unsigned islogged :1; // current measurement is logged unsigned gotaresult :1; // flag that there is a result - only set, never reset unsigned ext_key :1; // external simulated keypress (from the PC) }; union tval_union{ struct { unsigned int lw_tval; unsigned int hw_tval; } wtval; unsigned long ltval; }; /*********************************************************************************************/ /* Variable and constant declarations /*********************************************************************************************/ /*********************************************************************************************/ #ifdef _MAIN_C unsigned char lin; unsigned char pos; unsigned char csr; unsigned long unique; // copy of unique reference number unsigned char ser_data; // serial input data bank1 volatile unsigned char tmr_10ms; // 10ms timer bank1 volatile unsigned char tmr_100ms; // 100ms timer bank1 unsigned char sertimeout; // serial timeout (x10ms) bank1 volatile unsigned char ser_char; // received serial character bank1 union tval_union tmr_val; // captured value of tmr1 & tmr1_aux bank1 unsigned int tmr_aux; // timer 1 bits 16 to 31 bank2 unsigned char tmr_1s; // 1 second timer bank2 unsigned char tmr_100mm; // 6 second timer bank2 unsigned char sleep_elaps; // sleep elapsed time (x100mm) - milliminutes !!! bank2 unsigned char motor_time; // motor run timer (x100ms) bank2 unsigned char motor_dc; // motor on-time at slow speed (ms/50ms) bank2 unsigned char slow_timer; // timer for motor slow speed bank2 unsigned char state_time; // state timeout timer (x100ms) bank2 unsigned char auto_time; // auto-timeout timer (x100ms) bank2 unsigned char old_sw; // saved optical switch states bank2 unsigned char xl_super2; // translated superscript 2 for printer #else extern unsigned char lin; extern unsigned char pos; extern unsigned char csr; extern unsigned long unique; extern unsigned char ser_data; extern bank1 volatile unsigned char tmr_10ms; extern bank1 volatile unsigned char tmr_100ms; extern bank1 unsigned char sertimeout; extern bank1 volatile unsigned char ser_char; extern bank1 union tval_union tmr_val; extern bank1 unsigned int tmr_aux; extern bank2 unsigned char tmr_1s; extern bank2 unsigned char tmr_100mm; extern bank2 unsigned char sleep_elaps; extern bank2 unsigned char motor_time; extern bank2 unsigned char motor_dc; extern bank2 unsigned char slow_timer; extern bank2 unsigned char state_time; extern bank2 unsigned char auto_time; extern bank2 unsigned char old_sw; extern bank2 unsigned char xl_super2; #endif // _MAIN_C /*********************************************************************************************/ // Function prototypes /*********************************************************************************************/ void init_proc(); void goto_sleep(unsigned char); unsigned char dec_to_bcd(unsigned char); unsigned char bcd_to_dec(unsigned char); void put_bcd(unsigned char); void yield(); void reset_proc(unsigned char); signed char int_log10(double); double pow10(signed char); void start_motor(); #endif // HI_TECH_C #endif // _MAIN_H // ***** EOF MAIN.H *****

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