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InputCapture and COM3   [4 Articles]

I have realized that COM3 and the InputCapture procedure conflict. I use InputCapture to receive a TV remote infrared signal but need to send the code out COM3. I...

Com3 overhead (again)

After reading about Com3 overhead on one of the boards, I decided to measure it to determine if opening Com3 only when needed would be beneficial for my application. My tests use...

multiple serial outs using com3.   [5 Articles]

Hello all, Has anyone used com3 to talk to more than one serial device on different pins during run-time? For example: You have four devices out there and ...

Com3   [2 Articles]

So..can we onlky run one com3? My app needs com1 open to dnl logged data. One pin is used as a com port to talk to an LCD display. I still need a third comm port to...

Com3 Memory map

I am working on interfacing a device to a BX24 that uses a 9-bit data stream. The device is attached to com3...any pin. Logic is using Queues/DefineCom3/OpenCom.....

Com3, Hardware PWM conflict ?   [7 Articles]

Does anyone know if using the dual hardware pwm (uses timer1) will work with com3 on a bx24 at the same time ? Does com3 use timer1 ? Thank you Ron A. N...

Com3 noise during pullup

I'm using multitasking where task A is sending on com3 defined on pins 11 (TX) and 12 (RX) and task B is doing a PutPin (high) on pin 13 for .5 sec followed by P...

Com3 Help   [2 Articles]

I would like to use COM3 as an outbound serial port. I'm comfortable defining and opening the port but I'm stumped on how to send data to the port. I've started w...

Com3 Questions/Observations   [14 Articles]

I noticed that my app runs quite a bit slower when I have Com3 opened. For example, a simple loop with some calculations takes about 1.9ms with Com3 not opened. W...

Problem with COM1 and COM3   [6 Articles]

Hi to all, great group. I've got the bx24 since 2002. Now I use this chip for inquiring an OEM GPS and send the NMEA sentence to a GSM modem. All it works dearly if I use COM3 f...

Bluetooth: Com1 or Com3   [8 Articles]

hey, i'm new to this discussion group so we'll see if this works. Here's a question, is there any advantage to using Com3 over Com1 on a BX24? I'm having some troubles using a b...

variable corruption, tasks and software com ports   [3 Articles]

I'm trying to run a simple program that has a main idle loop and two tasks. One task reads from com3, stores some variables and Debug.prints the results. The oth...

SPI and COM

I have a issue in using of COM1, COM3 and Pulseout. So, I intend to use SPI to receive data from other source. Is it possible to use SPI of BX24 as a COM port. how can we setup f...

BX-24 com ports   [2 Articles]

I read some of the documentation relative to Com ports. I gather from this that com 2 does not exist - if you want to do serial I/O, you use com3? Also, It would s...

RE: Convert!   [9 Articles]

Hi, I once looked into the bx24 but rejected it because it only allowed 1 serial channel (named COM3) which has to be opened and closed. So to use serial I/O o...

Version 2.0, Com3

Are there any plans to increase the maxium baud rate for Com3 ? .db. [Non-text portions of this message have been removed] ...

ShifOut Com3 Conflict   [8 Articles]

Dear BasicX fiends, I'm working with a project involving a multitasking with three main task: - Read 3 analog inputs. - Write a Com 3 output to a serial LCD...

9600 hz oscillator with the bx-24?   [4 Articles]

Hello can anyone tell me what's the simplest way to make a 9600 hz oscillator with the bx24? the built-in timer apparently can't do it. maybe i can manipulate com3 into doing ...

Program hanging/resetting after a number of LCD com3 string outputs   [30 Articles]

Hi all, I am having trouble with a program and any help would be very welcome. My program jumps between subroutines that represent different options on a men...

RE: How do I use serial to usb connection

> ... how do I change the comp port to usb... Windows XP will assign a COM port number to the UBS-RS232 converter when it is installed. Mine, for example, when p...

Help with 3 serial outputs   [4 Articles]

Hey everyone, I am new to this group and to the BasicX. I am using a Bx-24 to act as the central processor for a telemetry system. I am using com1 for programmin...

question about the use of com3

I have 3 sources/destinations using serial I/O So I have defined 3 different I/O queues. Is there anything I have to do when switching the com3 port to a different queue? D...

Fresh from the stamp community   [4 Articles]

Hello all, I'm new to BASICX - I've come from the STAMP community and I was wondering how easy its going to be to use my old STAMP modules with my new BX-24 when I ...

Re: getqueue demo code

HEre is a simple example. DISALAIMER: This compiles, but I have not tested it. -------------------------------- Option Explicit const com3 as byte=10 ' Select a pin to...

Re: BS2SX to BX-24 Conversion -- Please Help

Brice, You will want to start out by looking in the \BX_Docs directory in your BasicX root There you will find Language_Reference.doc and System_Library.doc. ...

COM3 Voltage 5V to 3V   [2 Articles]

I have configured 2 pins for com3 to communicate with a Siemens C35 using its RX,TX pins so far so good i can communicate with the cellphone, but in order to the cellphone don't lo...

Problem with COM3   [3 Articles]

I'm new at this and had great success until now. I'm trying to use pins 10 and 11 for a COM3. Using the following code: DIM InputBuffer(1 TO 27) AS BYTE DIM O...

Problem operating com1 and com3 in same program   [2 Articles]

I have two programs- one uses com1 to communicate with a cmucam, the other uses com3 to communicate with an ssc32 servo board. Each program operates perfectly independently, b...

Re: Midi problems

guydb91 wrote: > hi, > > still new at BX-24...I am trying to send out MIDI data, using the > information I found here. Unfortunately, instead of sending out what I ...

1.5 stop bit?   [2 Articles]

Is it impossible to use 1.5 stop bit for the Com3? The BX System Library says that Com3 always uses 1 stop bit. Thanks! ...

Bx24 com3

Hi, I was wondering if i could set the com3 bit number to 6bits. In the manual the number of bits per byte set by the last 4 bits of the configuration byte and thei...

Need additional serial port

I have a project with a BX-24 where I need an additional serial port. COM1 is already used for debugging and to read&write configuration data with a VB program. COM3 is alr...

alternative to debug .print   [5 Articles]

Hi all, This is my first post. I would like to use com1 and com3 to send data. com1 to pc and com3 to bob2 osd module. I have a wireless rs232 connection to ...

Resouce Confict   [3 Articles]

Next Problem: Ok, I'm trying to find the speed of a shaft using the CountTransition function. I do this twice then compare them and send a value to another BasicX...

Com3 and integers to bytes   [13 Articles]

Hi, I am working on a project that needs to send data out of the serial port in bytes. I need to convert and integer from the GETADC function to 2 bytes. ...

BX24 to BX24 COM3 Connections   [4 Articles]

Hi! I have a very simple hardware question. I'm planning to have two BX24's talk to each other over COM3. Can I just wire the I/O pins together or do I need to...

Serial I/O   [2 Articles]

"300 to 19,200 baud on any I/O pin using Com3" Does this mean I can use Com3 on any I/O pin - Once ? Can I use two I/O pins for serial I/O (TTL 5V), one to send to on...

Re: Question about queues & data loss

-----Original Message----- From: Miguel Puchol <> To: <> Date: Monday, January 15, 2001 6:02 PM Subject: [BasicX] Question about queues & data loss ...