[email protected] wrote / napísal(a):
> Hello
>
> Add T0CON = 0x00 before you configure the timer, according to the
> datasheet T0CON is initialized as 0xff;
Done
> If this failes I'm a little bit clueless why your code doesn't work. In
> your case i would do the following.
> - Take a look in the .map and or complete_program.asm file and see where
> your isr was located.
When You'll take a look below at the .map, isr is located as a normal
part of code.
Why ????????
> - Try to see with the debugger if the counter reg inkrements to nail
> down wether the problem is with the timer or with the isr configuration.
>
Increments, TMR0IF set to 1
> Regards
Hello Jan.
Here is the beginning of my .map:
gplink-0.13.6 alpha
Map File - Created 5-23-2009 12:27:20
Section Info
Section Type Address Location Size(Bytes)
--------- --------- --------- --------- ---------
S_crt0i___entry code 00000000 program 0x000004
S_crt0i___do_cinit code 0x00002a program 0x0000a0
.code code 0x0000ca program 0x000070
S_ddd__isr code 0x00013a program 0x000068
S_ddd__main code 0x0001a2 program 0x00002a
S_crt0i___startup code 0x0001cc program 0x000018
.cinit code 0x0001e4 program 0x00000e
S_ddd_ivec_0x8_isr code 0x0001f2 program 0x000004
.idata_i code 0x0001f6 program 0x000002
.config code 0x300000 program 0x00000e
.idata idata 0x000084 data 0x000001
udata_ddd_0 udata 0x000080 data 0x000004
stack_section udata 0x000200 data 0x000100
ustat_pic18f1220_00 udata 0x000f80 data 0x000002
ustat_pic18f1220_01 udata 0x000f89 data 0x000002
ustat_pic18f1220_02 udata 0x000f92 data 0x000002
ustat_pic18f1220_03 udata 0x000f9d data 0x000006
ustat_pic18f1220_04 udata 0x000fa6 data 0x00000e
ustat_pic18f1220_05 udata 0x000fb6 data 0x000001
ustat_pic18f1220_06 udata 0x000fbd data 0x000008
ustat_pic18f1220_07 udata 0x000fca data 0x00000a
ustat_pic18f1220_08 udata 0x000fd5 data 0x00002b
Program Memory Usage
Start End
--------- ---------
0x300000 0x30000d
0x0001f2 0x0001f5
0x0001a2 0x0001cb
0x00013a 0x0001a1
0x0001f6 0x0001f7
00000000 0x000003
0x00002a 0x0000c9
0x0001cc 0x0001e3
0x0000ca 0x000139
0x0001e4 0x0001f1
240 program addresses used
Symbols
Name Address Location Storage File
--------- --------- --------- --------- ---------
_tmp0 0x000080 data extern ddd.c
ivec_0x8_isr 0x0001f2 program static ddd.c
_main 0x0001a2 program extern ddd.c
_00110_DS_ 0x0001be program static ddd.c
_isr 0x00013a program static ddd.c
___uflags 0x000084 data extern
../build/startup/crt0i.asm
__entry 00000000 program extern
../build/startup/crt0i.asm
__do_cinit 0x00002a program extern
../build/startup/crt0i.asm
At the moment I'm going to work, so I'll be off till 23:00.
Thanks for Your help.
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