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Recent Forum Posts

Re: Nokia lcd include , small footprint to suit pic16's

putstr still not working

I think it should look like this, but it only works for the first call
so I get "Re and then garbage

void putstr(const char *str) // put 'ROM' strings
...
richard Yesterday, 23:09

Re: Nokia lcd include , small footprint to suit pic16's

Sorry, Richard (and gang). A bug at the very top of the putchar() routine was messing up the font table address. And yes, I know assembler is a PITA... I wish I could get a gratis copy of PBP...
...
Mike, K8LH Yesterday, 18:01

Re: How do I discern Maidenhead Locator from GPS lat long info.

if your time offset from utc is 3.00 hours then the minutes and seconds are irrelevant.
after adding your offset then you need to check if the new hours is >23
if so then add a day to the date...
richard Yesterday, 16:19

Re: Nokia lcd include , small footprint to suit pic16's

ovrld,

does not fix it
even local too

there is more wrong than just that , the putwreg function is getting called six times for the wrchar
and only 5 times for the entire putstr call
its a...
richard Yesterday, 15:47

Re: Nokia lcd include , small footprint to suit pic16's

It seems XC8 is placing my program code on top of my font table in the 0700h area of memory. More detective work (sigh)...

Thanks for the MSSP/SPI info, Richard. I will get to that after...
Mike, K8LH Yesterday, 14:27

Re: How do I discern Maidenhead Locator from GPS lat long info.

Richard, really appreciate your help and time.

Placing the math

hh = hh +3
hh = hh//24

before the actual command
astanapane Yesterday, 14:25

Re: Nokia lcd include , small footprint to suit pic16's

mike

mssp is pretty easy

SSP1CON1=0x21 ;$22,21,20 all work @32mhz 20 is fastest
SSP1STAT=0x40
sdo and sck pins set to dig o/p
richard Yesterday, 10:39

Re: inverting all bits in a byte

Using comf would be about twice as fast there since you don’t have to do anything at all with the literal 0xFF.
Art Yesterday, 08:50

Re: Nokia lcd include , small footprint to suit pic16's

Ah... Thank you for the PSECT search term. Got it. I also discovered that I could use a label in the font table and access that address in my code... Very exciting stuff (grin)...

I still need...
Mike, K8LH Yesterday, 07:12

Re: Nokia lcd include , small footprint to suit pic16's

its a pbp problem

" " is not a String pbp interprets a single chr as a byte , regardless of the quotes . and its not possible to fix it

you can simply use

LCDC " "
or
LCDC 0,5," "
richard Yesterday, 06:53

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