Author |
Message |
Topic: dspic30f6014a and I2C |
on7nh
Replies: 2
Views: 5677
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Forum: General CCS C Discussion Posted: Mon May 21, 2012 11:54 pm Subject: dspic30f6014a and I2C |
i did yesterday some tests,
dividing was...i was thinking the TC74 was working wit a decimal...NOT..
the TC74A5-5.0VAT is responding the correct vallue (see picture) but the controller give me ... |
Topic: dspic30f6014a and I2C |
on7nh
Replies: 2
Views: 5677
|
Forum: General CCS C Discussion Posted: Mon May 21, 2012 7:55 am Subject: dspic30f6014a and I2C |
hello,
have someboby experience with a dspic30f6014a and i2c?
i have this project,
the processor is running over it without problem, but the result is always 0
pull up resistors are 4.7k, i see ... |
Topic: writing only LSB to 16Bit port |
on7nh
Replies: 1
Views: 3755
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Forum: General CCS C Discussion Posted: Thu May 17, 2012 8:41 am Subject: writing only LSB to 16Bit port |
hello,
Is it possible to write only the lower 8 bits to a 16 bit port (CPU is DSPIC30f6014a) ?
I want to write data to the lower 8 bits, and leave the state of the higher 8 bits at its actual sta ... |
Topic: dspic30f6014 and T6963 glcd driver |
on7nh
Replies: 1
Views: 3890
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Forum: General CCS C Discussion Posted: Sat May 05, 2012 12:13 pm Subject: dspic30f6014 and T6963 glcd driver |
hey,
has anybody a working driver for the toshiba T6963 glcd driver, connected to portD (D0-D7 as data, D8-D11 as control bits) ?
Thanks,
Carl |
Topic: Graphic display Optrex DMF-6104NB-FW |
on7nh
Replies: 0
Views: 3605
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Forum: General CCS C Discussion Posted: Sun Apr 22, 2012 1:16 pm Subject: Graphic display Optrex DMF-6104NB-FW |
Hello folks,
I have here several displays I want to use,
but which driver???
I see OKI, M5299C and M5298A ic's. The display is 256 by 128 Dots.
Thanks,
Carl |
Topic: receiving one char on rs232 then rebooting |
on7nh
Replies: 8
Views: 11301
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Forum: General CCS C Discussion Posted: Mon Jun 13, 2011 2:35 pm Subject: receiving one char on rs232 then rebooting |
ok, i have something strange.
some code... works fine,
but after transmitting a serial character, the pic reboot
is there a solution to find out whats happening?
Carl |
Topic: problem with interrupt and rs232 |
on7nh
Replies: 5
Views: 9183
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Forum: General CCS C Discussion Posted: Sat May 21, 2011 3:27 pm Subject: problem with interrupt and rs232 |
@ Ttelmah
hmmm. I did read this post..re-read because it is almost midnight....
changing the buffer size make sense...change to 64 : check
test and communication hangs still after +-20 seconds.
... |
Topic: problem with interrupt and rs232 |
on7nh
Replies: 5
Views: 9183
|
Forum: General CCS C Discussion Posted: Sat May 21, 2011 11:06 am Subject: problem with interrupt and rs232 |
hello,
I have a problem with serial communication and fast interrupt.
The fast interrupt is comming from 2 encoders.
Serial communication from a pc, who is polling the pic.
When encoder is ... |
Topic: interrupts in DSPic and timers [SOLVED] |
on7nh
Replies: 1
Views: 5206
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Forum: General CCS C Discussion Posted: Sun May 15, 2011 12:12 pm Subject: interrupts in DSPic and timers [SOLVED] |
problem solved.....
when i use PWM...never enable the selected timer... |
Topic: interrupts in DSPic and timers [SOLVED] |
on7nh
Replies: 1
Views: 5206
|
Forum: General CCS C Discussion Posted: Sun Apr 10, 2011 1:38 pm Subject: interrupts in DSPic and timers [SOLVED] |
Hello,
i have some strange problems,
when i set timer2 to internal, all interrupts stops working...no more timers ect...
any sugestions ?
Carl
#include <30f4013.h>
#device adc ... |
Topic: dspic30f4013 and I2C slave mode |
on7nh
Replies: 5
Views: 6942
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Forum: General CCS C Discussion Posted: Wed Mar 16, 2011 3:48 pm Subject: dspic30f4013 and I2C slave mode |
still struggling with this problem... anyone plz? |
Topic: dspic30f4013 and I2C slave mode |
on7nh
Replies: 5
Views: 6942
|
Forum: General CCS C Discussion Posted: Sun Feb 20, 2011 9:53 am Subject: dspic30f4013 and I2C slave mode |
that the CCS guys aren't aware of the difference, because the 0xa0 is an invalid 7-Bit address with dsPIC
correct, for this reason i am using 0x08 as address
the PCD manual is Crap (Read : A bad rew ... |
Topic: dspic30f4013 and I2C slave mode |
on7nh
Replies: 5
Views: 6942
|
Forum: General CCS C Discussion Posted: Sun Feb 20, 2011 8:15 am Subject: dspic30f4013 and I2C slave mode |
What do you mean with "diffrent address coding"?
i found in the last PCd manual this :
#use I2C(slave,sda=PIN_C4,scl=PIN_C3 address=0xa0,FORCE_HW)
(Page 142, pcd manual Janua ... |
Topic: dspic30f4013 and I2C slave mode |
on7nh
Replies: 5
Views: 6942
|
Forum: General CCS C Discussion Posted: Sun Feb 20, 2011 7:11 am Subject: dspic30f4013 and I2C slave mode |
can somebody tell me why this piece of code is NOT working?
#include <30f4013.h>
#device adc=12
#FUSES WDT // Watch Dog Timer
#FUSES HS
#FUSES NOCKSFSM //Clock Switching is disabled, f ... |
Topic: dspic30f4013 and timers |
on7nh
Replies: 7
Views: 8657
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Forum: General CCS C Discussion Posted: Sun Sep 26, 2010 12:02 pm Subject: problem solved ... |
thank for the input,
problem was in timer settings,
the correct way was :
setup_timer1(TMR_internal|TMR_DIV_BY_1,1900);
btw,
frequency i am running is :
#define XTAL_FREQUENCY ... |
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