Search found 10 matches

Hi, I found a couple of drivers in this forum for nokia 5110 lcd but all of them were mainly txt drivers. So I wrote this one that implements graphical functions like drawing pixels, lines, boxes, cir ...

Thanks, I just send 16 data bytes at a time, and don't send more until receiving the acknowledge from the pic. That part works ok, I'm able to write quite long pieces of code in free zones of memory w ...

Thanks, I will try this approach.

The loader is for a smart switch controlled trough RF. What I am trying to implement is a way of changing the firmware trough RF without having to take it apart.
...

I tryed your code and it compile without any problem, but if I specify a 16f1825 instead of a 16f1826 it fails and says

*** Error 112 "prueba.c" Line 10(1,1): Function used but not define ...

Thanks, I will upgrade the compiler and try it.

Hi, I'm trying to make some kind of loader but I'm having problems writting into program memory.

First, I load the data in an array (dato_ld)

addr=make16(dato_ld[0],dato_ld[1& ...

Hi, I have a couple of questions regarding the Mach X programmer.

Can, all PICs of 40 or less pins from the supported devices list, be programmed through the ZIF socket of the Mach X programmer?
...

What caught my attention was the fact that originally the board was set to parallel mode by hardware, there was a 0 ohm resistor that pulled PSB to "1" and so it couldn't make it to work in ...

In the display there is a pin marked as NC, and if I touch it, a lot of "noise" appears on the screen. I tied it to ground by a 22k resistor and all the problems disappeared...
Very strange ...

Hi kaem1189

I am trying to implement a serial driver for a glcd (st7920 controller) using as an example the one that you posted here.
Basic mode seems to work ok, I can show text without problem. ...