Microcontroller (99)

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DevBugger PORTB

if we are using development board (50 dollars one), are all 8 bits of PortB are used by the keypad?

Started by Kenny Kim

4 Mar 13, 2016
Reply by xiaoyang

Interrupt Service Routine

has anyone successfully use ISR to implement keypad_lcd interface?

Started by Kenny Kim

4 Mar 13, 2016
Reply by xiaoyang

Error - section '.org_0' can not fit the absolute section

Error - section '.org_0' can not fit the absolute section. Section '.org_0' start=0x00000000, length=0x0000020a Got this problem, apparentl…

Started by Kenny Kim

9 Mar 13, 2016
Reply by xiaoyang

Displaying results: operation time

when we are displaying the result, we have to display the operation time. However, this value can be from 1s to 90s (or even exceeding it),…

Started by Kenny Kim

3 Mar 13, 2016
Reply by xiaoyang

Using multiple files: guide

for those of you who want to use multiple files, this looks like a decent tutorial:http://web.aeromech.usyd.edu.au/MTRX3700/Course_Material

Started by Kenny Kim

2 Mar 13, 2016
Reply by xiaoyang

Debugging global variables

does anyone know how you can add global variables to watch in debugging mode in MPLABX? I can only seem to add SFRs..

Started by Kenny Kim

4 Mar 13, 2016
Reply by xiaoyang

EEPROM: use sample code from the manual

For those trying to use EEPROM - the code in the textbook didn't work for me, use sample code from your PIC manual (already mentioned this…

Started by Kenny Kim

2 Mar 13, 2016
Reply by xiaoyang

LCD acting weird

does anyone get a different message displayed on the LCD than the one assigned ?my code for my evaluation works but when I alter it, differ…

Started by Kenny Kim

10 Mar 13, 2016
Reply by xiaoyang

Timer interrupts for a servo motor

I'm using timer interrupts to make a square wave to drive a servo - it's not working. To figure out if I'm generating the right frequency /…

Started by Kenny Kim

5 Mar 13, 2016
Reply by xiaoyang

Placing your subroutines

A dumb questionDo I understand it correctly that for PIC18 you need to write a subroutine above the call?

Started by Kenny Kim

8 Mar 13, 2016
Reply by xiaoyang

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