Urgent assistance rqd - RTC stripdown
Guys I've somehow managed to exceed the memory available in the PIC, which given the number of include files that are used It's quite possible. Anyway, I'm trying to strip out a lot of the bloat in the...
View Article18F family, 40 pin PIC with 64K flash memory - 5v - suggestions please
I'm running out of memory (32K) on the 18F4580 (I have several large include files for PID routines, AM2302 sensors, etc) and need a chip similar to the 18F4580 but with 64K - any suggestions ?
View Article18F4520 Overwriting Previous Address?
I was given a few picbasic files and have been trying to get them to ICD compile for the 18F4520, but I keep getting this error: [ASM ERROR] Overwriting previous address contents (3200) (0) :...
View ArticleICD Connection Hardware?
I would like to write code to a PIC18F4520 but I don't have any of the MELabs programming hardware. I do have MC Studio Plus 5.0.0.5. How can I connect to the chip so that I can program it and use the...
View ArticleLookup with variable contents??
Hello, I searched some threads releated wiht this but I couldn't see an efficient answer unfortunately, so I had to open a new thread. What I wonder is it possible to use a variable in lookup? I need...
View ArticleVersion 3.0.8 released.
Hi, I just noticed that version 3.0.8 was released a couple of days ago. Support for a bunch of new devices and some fixes. From the version history page: Quote: Added support for devices: 16(L)F1454,...
View ArticleWRITECODE - How it works
Thanks for posting Henrik. Reading this part "Fixed WRITECODE block size for 16(L)F1946, 1947" I wonder if PBP compiler does a block write as needed by the specific chip. I mean does read the specific...
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240 Neopixels w/PIC 16F1825 and PBP
Well I was trying to find a smaller PIC processor to use for an upcomming Neopixel project. Well after some trials and tribulations, I was able to get the bulk of the Neopixel code I wrote this last...
View ArticleFirst GetADC using DT_Analog.pbp incorrect measurement afterwards is good. Why?
I am using Darrel Taylor's DT_Analog.pbp for taking analog measurements. Measurements are taken in a loop using GetADC. The first ADC measurement is always an incorrect value. After the first...
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16F870A, ULN2803, Stepper motor = very low torque, any problems with code?
Hello. I'm using this schematic for connection: And code from here: http://cornerstonerobotics.org/code/..._hi_torque.pbp It works, by reversing the code direction, I can reverse motor rotation, but,...
View ArticleWierd result when inverting an input
Bell var portB.0 Report var byte (PortB.0 is pulled up) Report = !Bell + 48 or Report = (!Bell) + 48 The value of variable Report = "0" (ascii 48) when portB.0 = True The value of variable Report = "/"...
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A tft addin for pbp3
The first of my tft modules arrived today a 1.8 inch st7735 with spi interface so far I have a scalable chr32 to 90 font and a rectangle fill utility . no one responded to my previous offer to make...
View ArticleNeed help converting a 4 bit binary number to 4 separate values
Hey group, I am trying to build a Decimal / Hex / Binary number demonstrator to teach electronics and microcontrollers to a bunch of Scouts (the Electronics merit badge is what I am teaching) I am...
View Articlesbc831 pic18f87j11 dev board
while looking on ebay for some cheap 18f's I came across these. they are a nice platform for my tft testing http://www.ebay.com.au/itm/271652758...%3AMEBIDX%3AIT Quote: The Microcontroller has...
View Article16f690 doesn't work with second Page
Hi community, I have a problem with my PIC 16F690. My program is now 2000 lines tall, and now I must use the second page. Normally it shout be no problem, but in my case it is. The problem is that if I...
View ArticleOT - (slightly) - Bluetooth issues
Guys need some advice. I've been playing with various technologies (GLCD, Wi-Fi, Bluetooth) to try and enhance an old project. I've obtained an HC-06 bluetooth module from e-bay and it's connected and...
View ArticleSending text to GLCD using BV4612 interface
I seem to be going through these serial / i2c GLCD adapters like hot cakes.. anyway I took delivery of the up to date version and I've hit a problem regarding some syntax and using it with pbp. The...
View ArticleSPI Using PIC18F4550 Question
Hi all, I'm trying to use the SHIFTOUT and SHIFTIN commands on a 18F4550 to control and NFC module. The port labels on the 18F4550 refer as SCK, SDI, and SDO. However, the SPI ports on the NFC module...
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Circuit question
I have A circuit that looks like this and all works as expected. But I´m not sure if the BS250 can handle the two capacitors i the long time, I assume that the BS250 will be shorted for a short time...
View ArticleSerial over Blue Tooth
I'm updating a project that currently uses standard serial port to communicate to an application on the PC. I actually use a USB to serial FTDI breakout board to make connectivity more straight forward...
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