Search found 16 matches

I am trying to use the EX_TGETC.C example in my code.
All is working well but i need some help with the timer.

The ccs help states

"Note that without a hardware UART the delay_us should be less ...

Here is a link to the circuit diagram

[img]http://homepage.mac.com/damienpattrick/.Public/CCSDEMOPORTD.BMP[/img]

I dont know how to do this but i agree that it could be a useful topic as it is something that i am also working towards.

So far i have managed to simulate
1)The Keypad on PORT D and the LCD on PORT B
2)The Keypad on PORT B and the LCD on PORT D
3)The Keypad and the LCD in parallel on PORT B.

But when i put both i ...

I am simulating the software on proteus. I get the same effect on port b.

I have had the code working on the PICDEM2+ dev board with the changed LCD.C for that board and i have had it working on bo ...

I am trying to run a 4X3 keypad and 16X2 LCD off port D on a PIC16F877. I am using the CCS LCD.C and KBD.C drivers. My pinout is as follows

PIC----LCD---KBD

D0-----EN----NC
D1-----RS----R1---- ...

Thanks for the help and quick response

Hi i am looking to run some spi and i2c devices on a pic 16f877. I have an i2c eeprom and temp semsor and an spi rtc and a/d. My question is can the serial clock and serial data lines be used for bot ...

I have done some projects which have had similar noise issues. I used a pic 18F252 to dirve some 400V DC contactors. The micro was connected to an lcd via a ribbon cable so the LCD could be panel moun ...

Good clear explanation just what i have been looking for. Now all the example code that i have been reading is crystal clear. If only more subjects could be explained in this way. Maybe a series of b ...

I have been teaching myself C and PIC programming for the last twelve months and thanks to this forum i have got to grips with many of the basics including LCDs Keypads A/Ds etc.

My next task is t ...

great stuff it works! i now have the keypad and the lcd working on port d on a pic dem 2+ board. i will tidy up my code and post it for anyone else who may be in the same position as me. Once again th ...

First of all thanks to everyone who has helped me over the past few weeks.

I am using a 16F877 to drive a keypad and an LCD. the drivers that i am using are lcd.c and kbd.c I have had great success ...

Thanks for the help.

I take it that when i am using the keypad on port b i can not use the LED outputs at the same time????

thanks again

zogbog

I need to connect a 4X3 keypad to a picdem2+ dev board. Hopefully ican do this without changing the ccs keypad driver does any one have a diagram of the circuitry required (if any) and to what pins i ...