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Messages 1059 - 1088 of 1912   Oldest  |  < Older  |  Newer >  |  Newest
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1059
I'm sure someone has a solution for this common problem: My environment Windows XP WinAVR 20050214 AVRX makefile - I changed the pathname to be that of where I...
stevech11
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Jun 5, 2005
6:24 am
1060
Hi. first thanks Larry Barell for AVRX. i used AVRX for a year and it satisfied all thing i needed. now i have some suggestion,please inform me about it. ...
mahdi j
mahditooba
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Jun 14, 2005
3:32 pm
1061
... If this is specificly a uart function, I don't think it's as complicated as you are makeing it out to be. I've done this with simple blocking on a ...
Christopher X. Candreva
ccandreva
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Jun 15, 2005
3:41 pm
1062
hi!! i am a beginner and really have a very little knowledge of how rtos is designed. if there are any members in the group with the same state that i am in,...
srikanth kulkarni
srikanthkulk...
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Jun 17, 2005
2:08 pm
1063
Hi Shrikant, I am Pravin Meher from Pune. I also tried to learn avrx but I was not able to do so on my own. I found it difficult in getting started. I am...
pravin meher
pravinmeher
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Jun 18, 2005
4:44 am
1064
hi pravin i am srikanth from b'lore. i have completed my B.E.(results awaited) in e&ce. i could understand very little about avrx. one good thing is that avr...
srikanth kulkarni
srikanthkulk...
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Jun 18, 2005
2:11 pm
1065
Dear Christopher. that's just simple example to explain case. how about access more complicated such TCP/IP FileSystem internal routines and .... it's easyer...
mahdi jahangiri
mahditooba
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Jun 19, 2005
2:08 pm
1066
... Sorry, I've only done simple things. However, my advice stands -- try it the simple way. ========================================================== Chris...
Christopher X. Candreva
ccandreva
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Jun 19, 2005
6:02 pm
1067
Hi Shrikant, As I have told you I also dont have any experience in any RTOS. And I haven't worked on avr assembly. I have downloaded gccavr and avrx from net....
pravin meher
pravinmeher
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Jun 20, 2005
4:40 am
1068
Dear Christopher. I adopted it, i plan to use other think. what about PICO ? ... __________________________________ Do you Yahoo!? Read only the mail you want...
mahdi jahangiri
mahditooba
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Jun 22, 2005
12:39 pm
1069
... I've never heard of it. ========================================================== Chris Candreva -- chris@... -- (914) 967-7816 WestNet Internet...
Christopher X. Candreva
ccandreva
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Jun 22, 2005
1:36 pm
1070
I am not sure I understand this request. The shared function should have a parameter for the task specific item (be it mutex, timer, etc) If I understand,...
Larry Barello
lbarello
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Jun 22, 2005
2:47 pm
1071
... Speaking of FSMs, you wouldn't happen to have done a i2c drier as an FSM in the interrupt handler ? My first stab a few years ago 'worked', but was ...
Christopher X. Candreva
ccandreva
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Jun 22, 2005
2:56 pm
1072
Actually, I think there is a reasonable way to simulate semaphores with timeouts. The technique takes advantage of the fact that timers are waiting on an...
Brian Cuthie
codejunky2000
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Jun 22, 2005
3:23 pm
1073
Are you looking for a bit-bang driver, or something using the hardware? Anyway the answer is No for the AVR. However, I wrote an I2C driver using the hardware...
Larry Barello
lbarello
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Jun 22, 2005
3:28 pm
1074
Here's what I wrote as an i2c driver. It supports bi-directional communications between i2c devices (in my case multiple mega16s). TWI is a little tricky on...
Brian Cuthie
codejunky2000
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Jun 22, 2005
3:30 pm
1075
... Thank you ! This is what I was talking about. I took a stab about a year ago at converting Stephane Gauthier's I2C library to AVRX. The version I'm useing...
Christopher X. Candreva
ccandreva
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Jun 22, 2005
3:51 pm
1076
I really should have provided some kind of example. So here's a brief idea of how this works: // MASTER // you need this if you'll ever behave as a master. It...
Brian Cuthie
codejunky2000
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Jun 22, 2005
4:08 pm
1077
Chris, Glad to hear it helps! And, sure, please send along any mods. There's no reason you can't split slave and master code, but then there isn't really that...
Brian Cuthie
codejunky2000
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Jun 22, 2005
4:10 pm
1078
... Actually I could use an example of how you are passing the data: uint8_t twiMasterRead(uint8_t addr, uint8_t *data, uint8_t datalen) If I read this...
Christopher X. Candreva
ccandreva
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Jun 22, 2005
4:30 pm
1079
Chris, Yeah, you've got it. And you can cast pretty much anything with (uint8_t*) and it'll work fine. I do it with structs all the time. -brian ...
Brian Cuthie
codejunky2000
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Jun 22, 2005
4:57 pm
1080
BTW, Kudos to Larry for providing us with such a great little RTOS. I really like AVRX. Without it, the AVR would be not nearly as useful IMO. -brian ...
Brian Cuthie
codejunky2000
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Jun 22, 2005
4:59 pm
1081
... Seconded. ========================================================== Chris Candreva -- chris@... -- (914) 967-7816 WestNet Internet Services of...
Christopher X. Candreva
ccandreva
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Jun 22, 2005
5:15 pm
1082
BTW, this comment is in error. You may use the twi (i2c) port in both modes, but not simultaneously. This comment is left over from an earlier version that...
Brian Cuthie
codejunky2000
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Jun 23, 2005
1:56 am
1083
This is a great idea. The only thing missing from AvrX is some sort of flag indicating whether it was a timeout or a completion. Oh, even that is already...
Larry Barello
lbarello
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Jun 23, 2005
2:04 am
1084
hi all. This is PICOOS project. it's BIG and suitable for ATMEGA64/128: http://picoos.sourceforge.net/index.html Regards,Mj ...
mahdi jahangiri
mahditooba
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Jun 27, 2005
3:30 pm
1085
Hi, I'm a beginner with avrx. I've just run correcty a Timers example included in the library and i'm very happy. I have a library written in c++ for a 2x16...
Jose Segura
jsegura_gedaii
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Jul 12, 2005
3:51 pm
1086
Hi, I'm a beginner with avrx. I've just run correcty a Timers example included in the library and i'm very happy. I have a library written in c++ for a 2x16...
jsegura_gedaii
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Jul 12, 2005
3:51 pm
1087
Hi! I'm somehow a beginer in AvrX (well, I have been using it for quite some time, but there are many things that I don't understand yet). I'm building a...
José Ildefonso Ca...
ildefonso_ca...
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Jul 13, 2005
2:35 pm
1088
C++ has a different linkage and function prolog type than regular C functions. I never wrote AvrX for c++, but I believe it can be modified to work - if you...
Larry Barello
lbarello
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Jul 13, 2005
2:50 pm
Messages 1059 - 1088 of 1912   Oldest  |  < Older  |  Newer >  |  Newest
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