... FOUND THE PROBLEM!!!! Yes, Thad I guess I was being to literal in my postings by using the " to indicate what I had written in the code and that is ...
20117
tombhandley
Nov 1, 2005 3:22 pm
Ingvar, I added a 3.3V regulator and a 74HC4050 to my BX-xx Development Station for just this purpose. You could also use a simple SHOTTKY diode clamp with a...
20118
arhodes19044
Nov 1, 2005 3:28 pm
I would try a voltage divider first. If that seems less than optimal, then a level shifter IC. I have heard that voltage dividers have extra capacitance, or ...
20119
Don Kinzer
don_kinzer
Nov 1, 2005 4:09 pm
... A possible solution is to use a pullup resistor tied to 3 volts on the BX output. Then, use bxOutputLow and bxInputTriState to output a zero and a one,...
20120
Don Kinzer
don_kinzer
Nov 1, 2005 6:08 pm
... That should have been 1.5/0.02. Don...
20121
Westhoff, Thomas
twesthoff22406
Nov 1, 2005 7:14 pm
I have seen voltage dividers used and have had it work for me. You have to use PutPin(pin, BxInputTristate) to set up the inputs on the Bx. Bx (5V)...
20122
arhodes19044
Nov 1, 2005 9:52 pm
... Well, since pin 14 SHOULDN'T affect Com1 (afaik), then its use for normal I/O purposes should not be a problem. Now that it is working, try taking the...
20123
jack_rabbit_1962
jack_rabbit_...
Nov 1, 2005 9:59 pm
I am using a BX-24 with internal 32K EEPROM My customer needs to update a large set of data (about 1000 singles values) in the BX from the PC and I do not want...
20124
Don Kinzer
don_kinzer
Nov 1, 2005 10:57 pm
... There may some confusion here regarding terminology. The *internal* EEPROM of the BX-24 is where Persistent data items are stored. The *external* EEPROM...
20125
Tom Becker
b19063
Nov 3, 2005 12:28 am
A current project sleeps (CPUSleep) after a period of inactivity. After satisfying myself that the device code is stable, I added a watchdog. The watchdog...
20126
Jepsen Electronics & ...
neil_jepsen
Nov 3, 2005 1:34 am
No I haven't played with low power modes, but the WD must be used carefully. Like you, its the very LAST thing I do, and it sometimes causes problems, like a...
20127
rustyk_78
Nov 3, 2005 5:40 am
Hello, I just received my brand new BasicX microcontroller today. I've read the entire Hardware Reference manual and followed the steps closely. I am running...
20128
Don Kinzer
don_kinzer
Nov 3, 2005 6:35 am
... This sounds too low unless it is being applied to pin 21 of the BX- 24 then it's too high. The BX-24P requires at least 6.7 volts applied to pin 24 (or 5...
20129
Don Kinzer
don_kinzer
Nov 3, 2005 6:44 am
... Not from BasicX anyway. There is a two-step process for turning off the WDT but it must be completed within 4 CPU clock cycles. That means, of course,...
20130
G. Kramer Herzog
hwanghetw
Nov 3, 2005 12:38 pm
While the BX-24 is pin compatible with the Parallax boards, Parallax introduced two capacitors on the DTR goint to the ATN [one is in series and one is to Vss]...
20131
G. Kramer Herzog
hwanghetw
Nov 3, 2005 12:39 pm
I know this is really a side project, but I have been look at the MAX232 driver. Since it has two RX and two TX, it seems to me that you could connect the TTL...
20132
Tom Becker
b19063
Nov 3, 2005 1:05 pm
With some recoding I was able to effectively mix CPUSleep and Watchdog, as I suggested, by resetting the processor (to disable the watchdog) after setting a...
20133
Tom Becker
b19063
Nov 3, 2005 7:45 pm
... values) in the BX... I am curious. Is this calibration data? Is this the same project as your previous message that requires a few values entered by the...
20134
Tom Becker
b19063
Nov 3, 2005 10:03 pm
How might one reliably differentiate between a startup after a "warm" reset [/Reset BX-24 pin 22, or a call to ResetProcessor()] and after a "cold" reset, i.e....
20135
Don Kinzer
don_kinzer
Nov 4, 2005 12:06 am
... The Register.MCUSR has two bits in it that might help. Unfortunately, they seem to always read zero - at least on a non-P version. I don't have a working...
20136
Tom Becker
b19063
Nov 4, 2005 1:51 am
... Hmmm. In September, Harry always saw a 1: http://groups.yahoo.com/group/basicx/message/19697 Tom...
20137
Don Kinzer
don_kinzer
Nov 4, 2005 3:04 am
... Daylight Savings Time ;)...
20138
rustyk_78
Nov 4, 2005 11:29 am
Hey Guys, Thank you kindly for the replies. Don't know if I'm all that adventurous but I am pretty desperate at the moment. Does anyone see any other options? ...
20139
Vic Fraenckel
vfraenc1
Nov 4, 2005 2:07 pm
I have a small sensor board that passes data from a pair of sensors to a remote app LESS THAN 5 meters from the sensor location. This is currently done with a...
20140
wurlitzer28
Nov 4, 2005 2:24 pm
Thanks Tony, sorry it has taken so long to reply. Removing the code as you suggested did bring back the problem, 3 bytes should have been sent but only 2...
20141
G. Kramer Herzog
hwanghetw
Nov 4, 2005 3:50 pm
... By and far the two easiest options are to either by the Netmedia's board that does not have the more complex ATN interface or to build yourself a similar...
20142
Tom Becker
b19063
Nov 4, 2005 4:59 pm
... Do you mean wireless or RF? If it must be RF, Bluetooth options are now numerous, like http://www.aircable.net/cr-serialmale-serialfemale.html . There...
20143
ybernikov
Nov 5, 2005 12:36 am
... Serial Driver). It can be the FTDI USB -> Serial driver problem. Try different one....
20144
Wim Nijntjes
wimn.rm
Nov 5, 2005 12:37 am
I have 2 solutions working. 1. My basic-X talks to a Siteplayer. The SidePlayer is connected to a Linksys AP. This is now part of my WIFI network at home. 2. I...
20145
ybernikov
Nov 5, 2005 12:37 am
... Serial Driver). It can be the FTDI USB -> Serial driver problem. Try different one....
