IDE for the Microchip PIC series of microcontrollers.
Integrated Development Environment for the Microchip PIC series of microcontrollers.
Questions tagged [mplab]
614 questions
-2
votes
1 answer
How can I use MCLR on a pic18f4550 using Proteus?
I'm trying to use Master clear(MCLR) on a pic18f4550 with Proteus, but whenever I press the button to do so, the red and blue dots that represent on and off in Proteus turn yellow and the LED doesn't turn off.
I'm trying to replicate a Proteus file…
William Vernaschi
- 37
- 6
-2
votes
1 answer
How to use const int inside typedef struct?
I'm using 'const int' and 'char const * const', to inform compiler that my value will never change. I need to succeed minimum program and data memory.
typedef struct{
char const * const Name[2];
const int MaxValue;
…
drs
- 133
- 1
- 11
-2
votes
1 answer
Not Equals Operator not working when interrupts are enabled on PIC32
I am currently trying to parse a string received via UART from a GPS module on a PIC32MZ2048EFG100 micro-controller via a UART receive interrupt protocol. I am using MPLAB X IDE v4.10 and XC32 v2.05 for my IDE and compiler.
When I enabled the UART4…
K. Crow
- 1
- 2
-2
votes
2 answers
Statements on "if" not followed
I´m doing a little programming on C with a dsPIC, I have found a little tiny problem that I don´t know why or how is it happenning.
Compiler C30 for MPLAB
I have this code:
int Function1(){
.
.
.
while(1){
.
.
.
P1 = EPC96_1[18]; //Here the value…
-2
votes
2 answers
Connecting multiple devices
i have a bit of a tricky question.
My case is this:
I have to handle a large amount of PCB (up to 20) with some hardware and a PIC24FJ128GA306
the microchip only comes with a bootloader, and i want to upload my configuration to all of them either…
Claudi
- 125
- 1
- 1
- 9
-3
votes
1 answer
P18F4420 Switch case statement in PIC assembly language
Im using a PIC18 on Mplab IDE in Assembly language where I have four LEDs.
2 LEDs tell me the status #1 and the 2 other LEDs the status #2. Finally, I have 2 more output LEDs to tell me the status of these 4 LEDs based on their status. This can be…
Citi
- 47
- 6
-3
votes
1 answer
How to convert hexadecimal to decimal in assembly language
I need to convert from hexadecimal to decimal in assembly language MPLAB, the problem is that I don't know how to represent the decimal digit in the file registers, it works fine from 0 to 9 but 0A is 10 in decimal, so in the file register show 0A…
-3
votes
1 answer
Include one character with two digit value
The code below show, to check the digital output at PORTB on the hardware. That PORTB have UI1-UI12.
When it is not shorted, the value will be 1.
So if nothing shorted, when i write UI5-UI7 in Hyperterminal it will show 0x03 (111bit in binary)
Here…
athirah
- 17
- 5
-3
votes
1 answer
How to convert unsigned to signed char (and back) while preserving range in C?
I have a situation where I need to convert an unsigned char (0-255) to a signed char (-128-127). I want to have 0 converted to -128, 127 converted to 0 and 255 converted to 127.
I currently am using this code to do this (even though it won't…
lopsided98
- 559
- 1
- 9
- 18
-4
votes
1 answer
PIC programming in C: if any in list is true then
Newbie to C programming. I'm programming a PIC in MPLAB X IDE. How can create an if statement whereby if any items in a list are true then... else...?
If [either a>10, b>10, or c>10]
Then panic
Else carry on
Do I really have to right the block of…
JJJ
- 9
-4
votes
1 answer
PIC18F2220 LED blinking program error
I am a beginner in PIC programming. This video I have used to code my first program.
This is the code I have written:
#include
#include
#include "XC8.h"
void main(void)
{
TRISBbits.RB0 = 0;
OSCCON = 0x76;
while(1)
…
vt673
- 127
- 1
- 6
-5
votes
2 answers
How can i place % symbol after an interger
I need to print a string with an integer an the symbol % after it.
Here is what i try:
sprintf(txt, "%d",CurrentArrayValue,'%');
But my result is only my number. None symbol after that
MSD
- 5
- 3
-5
votes
1 answer
How to insert for loop in void function?
is there possible to insert for loop in void function ?
void decode(unsigned char* msg)
{
int result[5];// can store our value
unsigned char lala[50];
if (strstr(msg, "UI01?") != msg) // write in Hyperterminal
{
…
Nazif Jaafar
- 21
- 1
- 11