sw: teleterra.hex
-teleterra.hex: teleterra.asm
- gpasm teleterra.asm
+CC= sdcc
+CFLAGS= -mpic14 -p16f886
+LDFLAGS=
+
+teleterra.o: teleterra.c
+ $(CC) -c $(CFLAGS) $<
+
+teleterra.hex: teleterra.o
+ $(CC) $(CFLAGS) $(LDFLAGS) -o $@ teleterra.o
drc: teleterra.sch
-gnetlist -g drc2 teleterra.sch -o teleterra.drc
rm -f *.bom *.drc *.log *~ teleterra.ps *.gbr *.cnc *bak* *- *.zip
rm -f *.net *.xy *.cmd *.png partslist
rm -f *.partslist *.new.pcb *.unsorted
- rm -f *.hex *.cod *.lst
+ rm -f *.hex *.cod *.lst *.ps *.o *.asm
+++ /dev/null
-;
-; Firmware for the TeleTerra ground station board for TeleMetrum,
-; see http://altusmetrum.org/TeleTerra for more information.
-;
-; Copyright © 2009 Bdale Garbee <bdale@gag.com>
-;
-; This program is free software; you can redistribute it and/or modify
-; it under the terms of the GNU General Public License as published by
-; the Free Software Foundation; version 2 of the License.
-;
-; This program is distributed in the hope that it will be useful, but
-; WITHOUT ANY WARRANTY; without even the implied warranty of
-; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-; General Public License for more details.
-;
-; You should have received a copy of the GNU General Public License along
-; with this program; if not, write to the Free Software Foundation, Inc.,
-; 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
-;
-;************************************************************
-; Processor: PIC16F886 using internal oscillator
-;************************************************************
-
-; FIXME - more or less cloned from clock4robert project, not ready for use yet!
-
- LIST P=16F886, R=DEC ; Use the PIC18F4550 and decimal system
-
-#include "p16f886.inc" ; Include header file
-
-; __config 0x300001, 0x22
-; __config 0x300003, 0xe
-; __config 0x300006, 0x81
-;
-; CBLOCK 0x20 ; Declare variable addresses starting at 0x20
-; Loop1,Loop2,Loop3,Counter
-; ENDC
-;
-; ; -----------
-; ; Vectors
-; ; -----------
-;
-; ORG 0x0800
-; GOTO Start
-;
-; ORG 0x0808
-; CALL H_PRIO_ISR
-; RETFIE
-;
-; ORG 0x0818
-; RETFIE
-;
-; ; -----------
-; ; INITIALIZE
-; ; -----------
-;
-; Start
-; CLRF PORTA ; Initialize port A
-; CLRF PORTD ; Initialize port D
-; CLRF PORTE ; Initialize port E
-;
-; CLRF TRISA ; All pins port A output
-; CLRF TRISD ; All pins port D output
-; CLRF TRISE ; All pins port E output
-;
-; ; CLRF WDTCON
-;
-; ; -----------
-; ; Timer0
-; ; -----------
-;
-; CLRF TMR0H ; clear timer 0
-; CLRF TMR0L
-;
-; ; this works out to about 1.4 seconds per tick
-; ; MOVLW b'10000111' ; enable 16 bit timer, 256:1 prescaler
-; ; this works out to about 350ms per tick
-; ; MOVLW b'10000101' ; enable 16 bit timer, 64:1 prescaler
-; ; this works out to about 10.4ms per tick, or 91.6hz
-; ; MOVLW b'10000000' ; enable 16 bit timer, 2:1 prescaler
-; ; this works out to 5.46ms per tick, 183.32hz
-; MOVLW b'10001000' ; enable 16 bit timer, no prescaler
-; MOVWF T0CON
-;
-; BCF INTCON, TMR0IF ; clear Timer0 interrupt flag
-; BSF INTCON, TMR0IE ; enable Timer0 interrupt
-; BSF INTCON, GIE ; enable interrupts
-;
-; ; ------------------------
-; ; FUNCTION OF PORT A PINS
-; ; ------------------------
-; ;
-; ; MOVLW 7
-; ; MOVWF CMCON ; Comparators off, all pins digital I/O
-; ;
-; ; ----------
-; ; MAIN LOOP
-; ; ----------
-; Main CALL LpmOn ; light PM
-; CALL LamOff
-; CALL LsaOn ; light segment A
-; CALL LsbOn ; light segment B
-; CALL LscOn ; light segment C
-; CALL LsdOn ; light segment D
-; CALL LseOn ; light segment E
-; CALL LsfOn ; light segment F
-; CALL LsgOn ; light segment G
-; CALL LcOn ; colon on
-; CALL Drv0On
-; CALL Drv1Off
-; CALL Drv2Off
-; CALL Drv3Off
-; CALL delay
-; CALL LcOff ; colon off
-; CALL Drv0Off
-; CALL Drv1On
-; CALL Drv2Off
-; CALL Drv3Off
-; CALL delay
-; CALL LcOn ; colon on
-; CALL LamOn
-; CALL LpmOff
-; CALL Drv0Off
-; CALL Drv1Off
-; CALL Drv2On
-; CALL Drv3Off
-; CALL delay
-; CALL LcOff ; colon off
-; CALL Drv0Off
-; CALL Drv1Off
-; CALL Drv2Off
-; CALL Drv3On
-; CALL delay
-; GOTO Main
-;
-; ; digit select 0
-; Drv0On BSF LATA,2
-; RETURN
-;
-; Drv0Off BCF LATA,2
-; RETURN
-;
-; ; digit select 1
-; Drv1On BSF LATA,3
-; RETURN
-;
-; Drv1Off BCF LATA,3
-; RETURN
-;
-; ; digit select 2
-; Drv2On BSF LATA,4
-; RETURN
-;
-; Drv2Off BCF LATA,4
-; RETURN
-;
-; ; digit select 3
-; Drv3On BSF LATA,5
-; RETURN
-;
-; Drv3Off BCF LATA,5
-; RETURN
-;
-; ; control digit segment A
-; LsaOn BSF LATD,0
-; RETURN
-;
-; LsaOff BCF LATD,0
-; RETURN
-;
-; ; control digit segment B
-; LsbOn BSF LATD,1
-; RETURN
-;
-; LsbOff BCF LATD,1
-; RETURN
-;
-; ; control digit segment C
-; LscOn BSF LATD,2
-; RETURN
-;
-; LscOff BCF LATD,2
-; RETURN
-;
-; ; control digit segment D
-; LsdOn BSF LATD,3
-; RETURN
-;
-; LsdOff BCF LATD,3
-; RETURN
-;
-; ; control digit segment E
-; LseOn BSF LATD,4
-; RETURN
-;
-; LseOff BCF LATD,4
-; RETURN
-;
-; ; control digit segment F
-; LsfOn BSF LATD,5
-; RETURN
-;
-; LsfOff BCF LATD,5
-; RETURN
-;
-; ; control digit segment G
-; LsgOn BSF LATD,6
-; RETURN
-;
-; LsgOff BCF LATD,6
-; RETURN
-;
-; ; control the "AM" LED
-; LamOn BSF LATE,1
-; RETURN
-;
-; LamOff BCF LATE,1
-; RETURN
-;
-; ; control the "PM" LED
-; LpmOn BSF LATE,2
-; RETURN
-;
-; LpmOff BCF LATE,2
-; RETURN
-;
-; ; control the "colon" LED
-; LcOn BSF LATD,7
-; RETURN
-;
-; LcOff BCF LATD,7
-; RETURN
-;
-; ; control the "alarm" LED
-; LaOn BSF LATE,0
-; RETURN
-;
-; LaOff BCF LATE,0
-; RETURN
-;
-; ; ---------------
-; ; DELAY 0.5 SEC
-; ; ---------------
-; ;
-; ;delay MOVLW 20
-; delay MOVLW 10
-; MOVWF Loop1
-; Outer MOVLW 250
-; MOVWF Loop2
-; Middle MOVLW 239
-; MOVWF Loop3
-; Inner NOP
-; NOP
-; DECFSZ Loop3,F
-; GOTO Inner
-; DECFSZ Loop2,F
-; GOTO Middle
-; DECFSZ Loop1,F
-; GOTO Outer
-; RETURN
-;
-; ; ---------------
-; ; High priority interrupt service route
-; ; ---------------
-; H_PRIO_ISR
-; BCF INTCON, TMR0IF ; clear Timer0 interrupt flag
-; INCF Counter,1
-; BTFSC Counter,6 ; test bit 6
-; GOTO TurnItOn
-; CALL LaOff ; turn alarm LED off
-; GOTO End_ISR
-; TurnItOn
-; CALL LaOn ; turn alarm LED on
-; End_ISR
-; RETURN
-
- END
--- /dev/null
+//
+// Firmware for the TeleTerra ground station board for TeleMetrum,
+// see http://altusmetrum.org/TeleTerra for more information.
+//
+// Copyright © 2009 Bdale Garbee <bdale@gag.com>
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation; version 2 of the License.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this program; if not, write to the Free Software Foundation, Inc.,
+// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+//
+//************************************************************
+// Processor: PIC16F886 using internal oscillator
+//************************************************************
+
+// FIXME - cloned from clock4robert project, not ready for use yet!
+
+#include "pic16f886.h"
+// #include "signal.h" // interrupt handler / signal techniques
+
+
+// FIXME - these are probably not correct!
+code char at _CONFIG1 conf1 = 0x22; // select HS OSC
+code char at _CONFIG2 conf2 = 0x0e; // disable WDT
+
+#define LED_TRIS TRISA7
+#define LED_PIN RA7
+
+// a simple delay function
+void delay_ms(long ms)
+{
+ long i;
+
+ while (ms--)
+ for (i=0; i < 330; i++)
+ ;
+}
+
+
+void main()
+{
+
+ // set pins to output to wiggle LEDs
+ LED_TRIS = 0;
+
+// // Enable high and low priority interrupts
+// RCON = 0;
+// RCONbits.IPEN = 1;
+//
+// // Configure timer0
+// T0CON = 0x88; // enable 16 bit timer, no prescaler
+//
+// // enable timer0 interrupt as a high priority source
+// INTCON2bits.TMR0IP = 1;
+// INTCONbits.TMR0IE = 1;
+//
+// // Enable interrupts
+// INTCONbits.GIE = 1;
+
+ // sit in an endless loop blinking the alarm led
+ for (;;)
+ {
+ LED_PIN = 0;
+ delay_ms(250);
+ LED_PIN = 1;
+ delay_ms(250);
+ }
+}
+
+// ; ; -----------
+// ; ; Vectors
+// ; ; -----------
+// ;
+// ; ORG 0x0800
+// ; GOTO Start
+// ;
+// ; ORG 0x0808
+// ; CALL H_PRIO_ISR
+// ; RETFIE
+// ;
+// ; ORG 0x0818
+// ; RETFIE
+// ;
+// ; ; -----------
+// ; ; INITIALIZE
+// ; ; -----------
+// ;
+// ; Start
+// ; CLRF PORTA ; Initialize port A
+// ; CLRF PORTD ; Initialize port D
+// ; CLRF PORTE ; Initialize port E
+// ;
+// ; CLRF TRISA ; All pins port A output
+// ; CLRF TRISD ; All pins port D output
+// ; CLRF TRISE ; All pins port E output
+// ;
+// ; ; CLRF WDTCON
+// ;
+// ; ; -----------
+// ; ; Timer0
+// ; ; -----------
+// ;
+// ; CLRF TMR0H ; clear timer 0
+// ; CLRF TMR0L
+// ;
+// ; ; this works out to about 1.4 seconds per tick
+// ; ; MOVLW b'10000111' ; enable 16 bit timer, 256:1 prescaler
+// ; ; this works out to about 350ms per tick
+// ; ; MOVLW b'10000101' ; enable 16 bit timer, 64:1 prescaler
+// ; ; this works out to about 10.4ms per tick, or 91.6hz
+// ; ; MOVLW b'10000000' ; enable 16 bit timer, 2:1 prescaler
+// ; ; this works out to 5.46ms per tick, 183.32hz
+// ; MOVLW b'10001000' ; enable 16 bit timer, no prescaler
+// ; MOVWF T0CON
+// ;
+// ; BCF INTCON, TMR0IF ; clear Timer0 interrupt flag
+// ; BSF INTCON, TMR0IE ; enable Timer0 interrupt
+// ; BSF INTCON, GIE ; enable interrupts
+// ;
+// ; ; ------------------------
+// ; ; FUNCTION OF PORT A PINS
+// ; ; ------------------------
+// ; ;
+// ; ; MOVLW 7
+// ; ; MOVWF CMCON ; Comparators off, all pins digital I/O
+// ; ;
+// ; ; ----------
+// ; ; MAIN LOOP
+// ; ; ----------
+// ; Main CALL LpmOn ; light PM
+// ; CALL LamOff
+// ; CALL LsaOn ; light segment A
+// ; CALL LsbOn ; light segment B
+// ; CALL LscOn ; light segment C
+// ; CALL LsdOn ; light segment D
+// ; CALL LseOn ; light segment E
+// ; CALL LsfOn ; light segment F
+// ; CALL LsgOn ; light segment G
+// ; CALL LcOn ; colon on
+// ; CALL Drv0On
+// ; CALL Drv1Off
+// ; CALL Drv2Off
+// ; CALL Drv3Off
+// ; CALL delay
+// ; CALL LcOff ; colon off
+// ; CALL Drv0Off
+// ; CALL Drv1On
+// ; CALL Drv2Off
+// ; CALL Drv3Off
+// ; CALL delay
+// ; CALL LcOn ; colon on
+// ; CALL LamOn
+// ; CALL LpmOff
+// ; CALL Drv0Off
+// ; CALL Drv1Off
+// ; CALL Drv2On
+// ; CALL Drv3Off
+// ; CALL delay
+// ; CALL LcOff ; colon off
+// ; CALL Drv0Off
+// ; CALL Drv1Off
+// ; CALL Drv2Off
+// ; CALL Drv3On
+// ; CALL delay
+// ; GOTO Main
+// ;
+// ; ; digit select 0
+// ; Drv0On BSF LATA,2
+// ; RETURN
+// ;
+// ; Drv0Off BCF LATA,2
+// ; RETURN
+// ;
+// ; ; digit select 1
+// ; Drv1On BSF LATA,3
+// ; RETURN
+// ;
+// ; Drv1Off BCF LATA,3
+// ; RETURN
+// ;
+// ; ; digit select 2
+// ; Drv2On BSF LATA,4
+// ; RETURN
+// ;
+// ; Drv2Off BCF LATA,4
+// ; RETURN
+// ;
+// ; ; digit select 3
+// ; Drv3On BSF LATA,5
+// ; RETURN
+// ;
+// ; Drv3Off BCF LATA,5
+// ; RETURN
+// ;
+// ; ; control digit segment A
+// ; LsaOn BSF LATD,0
+// ; RETURN
+// ;
+// ; LsaOff BCF LATD,0
+// ; RETURN
+// ;
+// ; ; control digit segment B
+// ; LsbOn BSF LATD,1
+// ; RETURN
+// ;
+// ; LsbOff BCF LATD,1
+// ; RETURN
+// ;
+// ; ; control digit segment C
+// ; LscOn BSF LATD,2
+// ; RETURN
+// ;
+// ; LscOff BCF LATD,2
+// ; RETURN
+// ;
+// ; ; control digit segment D
+// ; LsdOn BSF LATD,3
+// ; RETURN
+// ;
+// ; LsdOff BCF LATD,3
+// ; RETURN
+// ;
+// ; ; control digit segment E
+// ; LseOn BSF LATD,4
+// ; RETURN
+// ;
+// ; LseOff BCF LATD,4
+// ; RETURN
+// ;
+// ; ; control digit segment F
+// ; LsfOn BSF LATD,5
+// ; RETURN
+// ;
+// ; LsfOff BCF LATD,5
+// ; RETURN
+// ;
+// ; ; control digit segment G
+// ; LsgOn BSF LATD,6
+// ; RETURN
+// ;
+// ; LsgOff BCF LATD,6
+// ; RETURN
+// ;
+// ; ; control the "AM" LED
+// ; LamOn BSF LATE,1
+// ; RETURN
+// ;
+// ; LamOff BCF LATE,1
+// ; RETURN
+// ;
+// ; ; control the "PM" LED
+// ; LpmOn BSF LATE,2
+// ; RETURN
+// ;
+// ; LpmOff BCF LATE,2
+// ; RETURN
+// ;
+// ; ; control the "colon" LED
+// ; LcOn BSF LATD,7
+// ; RETURN
+// ;
+// ; LcOff BCF LATD,7
+// ; RETURN
+// ;
+// ; ; control the "alarm" LED
+// ; LaOn BSF LATE,0
+// ; RETURN
+// ;
+// ; LaOff BCF LATE,0
+// ; RETURN
+// ;
+// ; ; ---------------
+// ; ; DELAY 0.5 SEC
+// ; ; ---------------
+// ; ;
+// ; ;delay MOVLW 20
+// ; delay MOVLW 10
+// ; MOVWF Loop1
+// ; Outer MOVLW 250
+// ; MOVWF Loop2
+// ; Middle MOVLW 239
+// ; MOVWF Loop3
+// ; Inner NOP
+// ; NOP
+// ; DECFSZ Loop3,F
+// ; GOTO Inner
+// ; DECFSZ Loop2,F
+// ; GOTO Middle
+// ; DECFSZ Loop1,F
+// ; GOTO Outer
+// ; RETURN
+// ;
+// ; ; ---------------
+// ; ; High priority interrupt service route
+// ; ; ---------------
+// ; H_PRIO_ISR
+// ; BCF INTCON, TMR0IF ; clear Timer0 interrupt flag
+// ; INCF Counter,1
+// ; BTFSC Counter,6 ; test bit 6
+// ; GOTO TurnItOn
+// ; CALL LaOff ; turn alarm LED off
+// ; GOTO End_ISR
+// ; TurnItOn
+// ; CALL LaOn ; turn alarm LED on
+// ; End_ISR
+// ; RETURN
+//
+// END
projects / hw / teleterra / commitdiff