Doubt about MRF49XA transceiver and transmission (Hurry Up)
Hi all, Well, i have not experience with antennas and Radiofrequency issues and i need to transmit with the MRF49XA during 10 ms, i want to sleep this transceiver and the PIC18LF26K80 using Miwi Mesh...
View ArticleQuery related on MI-WI (sathirska)
Hi. I downloaded the MI WI library. In library it mentioned that it supports PIC18 controller. So I used PIC18f15k20 controller. When i Compiled it shows some errors. the Following procedure i followed...
View Articletype mismatch error with struct and array (littlehedgehog)
Hello,I'm facing the following problem.I want to create kind of a look-up table (don't know if this is the right word for my issue), for playing tones with a pic18f26k22. I use the PWM and to change...
View ArticleHow to Update new product header file ? (Marshall)
when new product released, how to update the new header file to include folder ?..
View ArticleC18 and bit toggle (adimali)
OUTPUT IS NOT CHANGED PROPERLY?? IN PORTA ,B,E WHY???#include ORG 0x30; MOVLW 0x00; MOVWF TRISB MOVLW 0x55 MOVWF LATB END..
View Articleproblem with page size (raphaelgava1)
Hey guys, I have a short question to resolve a big problem (to me). How do I know what is the size of function (bytes) and which page it is? I'm asking because my project (c18 compiler and MplabX 2.10)...
View ArticleVoltage regulator on board in PIC18LF26K80 (Hurry Up)
Hi all, I am having problems with compsumption on my board, the PIC i am using is PIC18LF26K80. I were reading the tips for reduce compsumption,and it says i have to disable the voltage regulator on...
View Articlecan FSfopen(...) function in mddfs library use for PIC18 (rocket42)
hello everyone! I am using pic18f4620 for my application. my framework: mplab ide v8.70, mcc18 v3.30, mddfs library v1.4.4;i read text file to display to graphic lcd. text file content is:abcdefmy code...
View ArticleProblem printing characters on EUSART (Hurry Up)
Hi all, This a fragment of my code: char buff; char *buffer;char caracteres={'a','b','c','d','e','f'}; // More insignificant code for this...
View ArticleCompiling C source files with ASM (Joshftp)
Hi all, I'm pretty new at this, so forgive me if this is rudimentary. I've inherited some code that is supposed to implement a software UART on a PIC18F4K50. The main source code is written in C, using...
View ArticlePIC18F4550 USB LEDs control using CDC -Basic Demo - C18- PICDEM FSUSB + PC...
Hello everybody! In these days I am working on my project - controlling 6 LEDs using CDC Basic demo firmware and C# application all from Microchip Solutions v2011-07-14 libraries. I use rm18f4550 -...
View ArticleHow to disable the automatic context saving in C18 v3.47? (stdio.h)
I'm building a dispatcher for PIC microcontrollers to switch tasks saving their contexts. The dispatcher is triggered when an interrupt occurs. The problem is that the compiler I'm using (C18 V3.x)...
View Articleinput buffer overflow, can't enlarge buffer because scanner uses REJECT...
Hi all,I am very new to C , PIC programming. I have received the error "input buffer overflow, can't enlarge buffer because scanner uses REJECT". I googled about it and found that this error occurs...
View Articlecouldn't find the definition of the symbol... (freelancer.p)
hi all,I have created an extern variable in a file and included it in my main file..while building i am getting the error "Error - could not find definition of symbol 'serial_rcv' in file...
View ArticleMPLAB X PIC18 ASM, C18 port manipulation (lonestar)
I am working on a PIC18 project that combines a C18 main loop that relies on several ASM routines and a pre-compiled library.For the sake of testing, I am compiling the ASM files within the same...
View ArticleUSB Keyboard Feature Report (vtrx)
I'm using the know well// Author: Bradley A. Minch// Organization: Franklin W. Olin College of Engineering// Revision History: // 01/19/2006 - Added wait for initial SE0 condition to clear at the en..
View ArticleMemory issue? (MChiper)
I'm relatively new to C18 (been using ASM up to now) and having an odd issue. I'm receiving characters from the EUSART into an array in an interrupt, and processing it later, but a couple bytes in the...
View ArticleWhere has half of my RAM gone to? (ErolC)
Hi All, I'm currently using the PIC18F14K22. I'm using MPLAB V2.15 with C18 V3.43 compiler toolchain. I noticed that 52% of my 512 bytes of ram has been used with very little code. I removed everything...
View ArticleRotary Encoder Interfacing in CCP mode : Help needed. (ms.katrina)
Hii., I have interfaced rotary encoder (PEC11L-4220F-S0015) with PIC uc 16F887/877A, 18F4620 successfully in 'C'(hi-tech c, mcc18) by using Hardware interrupts, software function for IRE, timer polling...
View ArticleDoubt about MRF49XA transceiver and transmission (Hurry Up)
Hi all, Well, i have not experience with antennas and Radiofrequency issues and i need to transmit with the MRF49XA during 10 ms, i want to sleep this transceiver and the PIC18LF26K80 using Miwi Mesh...
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