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Added first C application :-)

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The date application isn't of much actual use. But it shows
- how easy to use the IP65 C API is
- the power of combining IP65 with the C library
  (going from SNTP time format to a date string in two lines of code)
This commit is contained in:
Oliver Schmidt 2017-11-09 22:13:42 +01:00
parent a40942075d
commit 393e27922b
2 changed files with 95 additions and 0 deletions
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18
apps/Makefile
View File

@ -23,6 +23,7 @@ endif
ATRDRIVERLIB = ../drivers/atrdragon.lib
UDP =\
date
TCP =\
telnet65
@ -70,6 +71,8 @@ telnet65.com: ATARI_CFG = atrtelnet.cfg
%.o: %.s
ca65 $<
%.o: %.c
%.prg: %.o ip65 drivers $(INCFILES)
ld65 -o $*.prg -C c64.cfg -m $*.c64.map -vm $< $(IP65LIB) $(C64DRIVERLIB) c64.lib
@ -79,18 +82,33 @@ telnet65.com: ATARI_CFG = atrtelnet.cfg
%.com: %.o ip65 drivers $(INCFILES)
ld65 -o $*.com -C $(ATARI_CFG) -m $*.atr.map -vm $< $(IP65LIB) $(ATRDRIVERLIB) atari.lib
%.prg: %.c ip65 drivers $(INCFILES)
cl65 -o $*.prg -O -t c64 -m $*.c64.map -vm $< $(IP65LIB) ../drivers/ip65_c64.lib
rm $*.o
%.bin: %.c ip65 drivers $(INCFILES)
cl65 -o $*.bin -O -t apple2 -m $*.a2.map -vm $< $(IP65LIB) ../drivers/ip65_apple2.lib
rm $*.o
%.com: %.c ip65 drivers $(INCFILES)
cl65 -o $*.com -O -t atari -m $*.atr.map -vm $< $(IP65LIB) ../drivers/ip65_atari.lib
rm $*.o
ip65.d64: prg
$(C1541) -format ip65,00 d64 $@
$(C1541) -attach $@ -write date.prg date,p
$(C1541) -attach $@ -write telnet65.prg telnet65,p
ip65.dsk: bin
cp prodos.dsk $@
java -jar $(AC) -cc65 $@ date bin < date.bin
java -jar $(AC) -cc65 $@ telnet65 bin < telnet65.bin
ip65.atr: com
mkdir atr
cp dos.sys atr/dos.sys
cp dup.sys atr/dup.sys
cp date.com atr/date.com
cp telnet65.com atr/telnet65.com
$(DIR2ATR) -b Dos25 1040 $@ atr
rm -r atr

77
apps/date.c Normal file
View File

@ -0,0 +1,77 @@
#include <cc65.h>
#include <time.h>
#include <conio.h>
#include <stdio.h>
#include <stdlib.h>
#include "../inc/ip65.h"
void error_exit(void)
{
switch (ip65_error)
{
case IP65_ERROR_DEVICE_FAILURE:
printf("- No device found\n");
break;
case IP65_ERROR_ABORTED_BY_USER:
printf("- User abort\n");
break;
case IP65_ERROR_TIMEOUT_ON_RECEIVE:
printf("- Timeout\n");
break;
case IP65_ERROR_DNS_LOOKUP_FAILED:
printf("- Lookup failed\n");
break;
default:
printf("- Error $%X\n", ip65_error);
}
exit(1);
}
void confirm_exit(void)
{
printf("\nPress any key");
cgetc();
}
void main(void)
{
unsigned long server, time;
if (doesclrscrafterexit())
{
atexit(confirm_exit);
}
printf("Initializing ");
if (ip65_init())
{
error_exit();
}
printf("- Ok\n\nObtaining IP address ");
if (dhcp_init())
{
error_exit();
}
printf("- Ok\n\nResolving pool.ntp.org ");
server = dns_resolve("pool.ntp.org");
if (!server)
{
error_exit();
}
printf("- Ok\n\nGetting UTC ");
time = sntp_get_time(server);
if (!time)
{
error_exit();
}
// Convert time from seconds since 1900 to
// seconds since 1970 according to RFC 868.
time -= 2208988800UL;
printf("- %s", ctime(&time));
}