Search found 11 matches

I have a bunch of switches that I debounce without using an ISR and it works great. it even picks up on press and release.

Each button has the following structure

typedef struct {
BYTE ...

right now thats how I'm uploading the code. My programmer is packed up somewhere. I made the other fixes and its still crashing on the init code

Thanks, I'll give it a try. Is it necessary to get rid of the USB bootloader? I find it great.

Thanks,

Matt

Hi, I'm having trouble with connecting the MCP2510. my program crashes on the can_init() function. Actually I've never interface anything via SPI before. Anyways here is what I have

The MCP is ...

I have CCS configured with ultraEdit and I want to be able to download the compiled code to my chip using my programmer. The programmer is an olimex pic start + compatible. I tried ICD.exe but it wo ...

I've replaced "setup_port_a( ALL_ANALOG );"
with "setup_adc_ports(AN0);"

This solved my problem. Why wouldn't "setup_port_a( ALL_ANALOG );" work?

Also I've removed the delay which didn't effec ...

I have the following simple program which performs an ADC on channel 0 and has an external interrupt on RB0/INT0

#include <18F4550.h>
#include <ctype.h>

#fuses HS,NOPROTECT,NOLVP, N ...

If the serial format is correct then there is a mismatch between the bit clocks of the PC and the PIC. Because the data is close to being correct, if it had been a PIC18F452 type processor, I would ha ...

Interesting. You appear to be losing the most significant bit. Is the device the PIC is talking to a PC? If so are you sure you have configured it for 8 data bits, 1 stop bit and no parity?

Yep... ...

I've written a simple program for a 18F4550 chip. I have a MAX323 chip properly connected for serial communications. When I receive the bytes on the computer, they are incorrect. I've sent the foll ...