Hello. I would like to know which are the connections for the example 3 of the Jal manual....
279
vasile@...
Mar 1, 2000 12:19 pm
Thank's Josef, Rob and Wouter for your explanations, now I am digging at my problem (I can't say yet that I programming...) Keep on touch, Vasile ...
280
w. v. ooijen / f. han...
wf@...
Mar 1, 2000 9:44 pm
... from the file: -- port B drives 2 4-phase stepper motors via an ULN2803. -- a0 and a1 are connected to 2 white-is-low reflective sensors. -- a2 and a3...
281
vasile@...
Mar 6, 2000 9:25 am
... You have right Josef, it's a great solution for reading buttons without interrupts. This code shows also how great JAL is (high level coexist with "near...
282
w. v. ooijen / f. han...
wf@...
Mar 6, 2000 8:51 pm
... Timing using HLL has one problem: when the compiler author changes the way the compiler generates code your timing will be changed. An alternative is to...
283
vasile@...
Mar 8, 2000 7:54 am
Hi, I've discovered an interesting site: http://www.piclist.com/projects.htm, after a short period of sign-in piclist (information is huge, about 80-100 mails...
284
w. v. ooijen / f. han...
wf@...
Mar 9, 2000 6:25 am
... The piclist is a very interesting list indeed. It takes me about 20 minutes each day to scan through the new mails... ... That is just a demo of the f877...
285
mclavet@...
Mar 9, 2000 5:27 pm
Hi Has anyone attempted to interface a PIC with a floppy disk drive?...
286
Vasile Surducan
vasile@...
Mar 10, 2000 7:26 am
... Sounds very interesting... But I think that you will need a better PIC than f84...at least 14 IO lines are necesary for interface to a floppy conector and...
287
Snail Instruments
snail@...
Mar 10, 2000 7:59 am
Hi mclavet@..., AFAIK attempts were numerous, succefull none. You face a 500kbit/s data stream, which is too fast even for the fastest PICs. Josef ... ...
288
vasile@...
Mar 10, 2000 8:10 am
Hi Josef! I saw that you exist today ... What tipes of PICs are you using in your PH-meters? I've made last 4..5 years ago a digital PH-meter using analog...
289
Philip Lo
licqphilip@...
Mar 13, 2000 10:02 am
If i use the serial library, how do I hook the pic up to the rs-232 port on the computer? Will I have to worry about flow control? ...
290
vasile@...
Mar 13, 2000 12:03 pm
... As I remember serial.jal is using an asynchronous busy protocol so an 3 wire Xon-Xoff connection should work (RX-TX pairs bettwen pic and computer RS-232,...
291
Snail Instruments
snail@...
Mar 13, 2000 2:45 pm
... Most of the pH-meters I produce are also analogue designs, it is still the cheapest way. Only the PH116 and PHI04 use PIC16C74 and PIC16F877. They are not...
292
vasile@...
Mar 14, 2000 11:57 am
On 13 Mar 00, at 15:30, Snail Instruments wrote: They are not programmed in JAL, but assembler. Unfortunately I have discovered myself JAL limitation... Most...
293
Snail Instruments
snail@...
Mar 15, 2000 5:19 am
Hi Vasile, ... I think not. Although compilers might be less efficient than hand optimized assembly, in the 40ms you mentioned there are some 32000 clock...
294
w. v. ooijen / f. han...
wf@...
Mar 15, 2000 7:04 pm
... that's ... optimized ... To be accurate: ~ 4 * 32k clock cycles = ~ 32k instruction cycles. When you need machine-instruction-level accuracy (let's say...
295
vasile@...
Mar 16, 2000 6:49 am
Hi Josef, hi Wouter, Thank's for your suggestion and comments... On 15 Mar 00, at 19:41, w. v. ooijen / f. hanneman wrote: assembly ... To be onest with you I...
296
w. v. ooijen / f. han...
wf@...
Mar 16, 2000 6:56 am
... think ... interrupts. ... The PIC as only one interrupt, so doing two things is only possible when both task slices fit between two interrupts. Always...
297
Snail Instruments
snail@...
Mar 16, 2000 1:51 pm
... This is very common approach, of course one inteval must be a multiple of the other, like 1ms for updating the time and 10 ms for reading buttons. In the...
298
Philip Lo
licqphilip@...
Mar 17, 2000 6:20 am
... I looked on your web page and you mentioned that the serial.jal is glitchy. Should I use the Axel library? ...
299
vasile@...
Mar 17, 2000 6:51 am
Hi Josef, thanks Wouter, ... Of course I have, but I want to see some fundamentals in PIC programming. Otherwise I must to guess to many things and tricks. If...
300
bep@...
Mar 17, 2000 8:53 am
... Auch. I think that one hit me. Regards Benjamin, still working on his heat control system...
301
vasile@...
Mar 17, 2000 8:58 am
... Wouter serial.jal library works either with some minor changes at timings ( for example at 2400 baud init_interval was set to 10uS( 42 ) but the real value...
302
vasile@...
Mar 17, 2000 11:04 am
... Whahhh, we tweak Benjamin from sleep mode...! Today Jallist was a pale copy of Piclist, excelent for beginning... Benjamin tell me more about your heating...
303
Branko Karaklajic
branek@...
Mar 17, 2000 4:45 pm
Hey, Jellians... You a very good. I found what I need (a JAL, and JALLIST) and it's a great. My project is some telemetry (MAX187, serout -> FM TX, FM RX ->...
304
w. v. ooijen / f. han...
wf@...
Mar 17, 2000 6:22 pm
The latest (undocumented) version is http://www.xs4all.nl/~wf/wouter/pic/jal/jal0418.zip Wouter ... -> ... Bye,...
305
Snail Instruments
snail@...
Mar 19, 2000 12:19 am
... http://www.thepicarchive.cwc.net/guide.htm Maybe this one? It has only the first chapter online, I don't know if they plan anything further. But you should...
306
Snail Instruments
snail@...
Mar 19, 2000 12:20 am
... Well, if there is something particular, which you need to discuss, don't hesitate to ask, even if it is only loosely related to JAL. The more specific the...
307
Jose Miguel Garcia Ru...
jmgrubia@...
Mar 22, 2000 2:24 pm
I´m a beginner in all about JAL. In spite of this, I know JAL is a powerful way of enjoy with PIC. One question: I connect my PIC design with a modem and...
