Author |
Message |
Topic: SPI2 read does not work on dsPIC30F6014A |
YUM
Replies: 1
Views: 3968
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Forum: General CCS C Discussion Posted: Thu Oct 27, 2011 7:52 am Subject: SPI2 read does not work on dsPIC30F6014A |
Hello,
I do a simple read on the SPI2 of a dsPIC30F6014A.
No way to get it run - the read value is always 0x00.
Here is the code snippet of some settings:
/* */
/* global he ... |
Topic: SPI Master - Writing other than 8 Bit data? |
YUM
Replies: 7
Views: 7965
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Forum: General CCS C Discussion Posted: Wed Oct 01, 2008 2:40 am Subject: SPI Master - Writing other than 8 Bit data? |
Hello,
i have to send any number less than 8 bit (precoding for eeproms (93C46, 93C56 etc....).
what exactly do you mean by ccs-software-builtin-routines? ... i know about the driver-files " ... |
Topic: SPI Master - Writing other than 8 Bit data? |
YUM
Replies: 7
Views: 7965
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Forum: General CCS C Discussion Posted: Wed Oct 01, 2008 1:27 am Subject: SPI Master - Writing other than 8 Bit data? |
Good Morning
Simple question:
Is there a way to use the CCS compiler (3.227, PIC16F73 as master SPI) function spi_write to send out a number of bits other than 8 or do i have to write an own cod ... |
Topic: INIT eeprom with int32 values (#ROM INT32 adr=.....) |
YUM
Replies: 5
Views: 7647
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Forum: General CCS C Discussion Posted: Thu Jun 26, 2008 3:40 am Subject: INIT eeprom with int32 values (#ROM INT32 adr=.....) |
thank you, PCM Programmer, this is feasible, though there does not seem to be a direct way to do it.
yum |
Topic: INIT eeprom with int32 values (#ROM INT32 adr=.....) |
YUM
Replies: 5
Views: 7647
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Forum: General CCS C Discussion Posted: Thu Jun 26, 2008 12:48 am Subject: INIT eeprom with int32 values (#ROM INT32 adr=.....) |
good morning!
i use:
PIC16F877A and data eeprom (256 bytes, starting at address 0x2100)
compiler ver. 3.227 |
Topic: INIT eeprom with int32 values (#ROM INT32 adr=.....) |
YUM
Replies: 5
Views: 7647
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Forum: General CCS C Discussion Posted: Wed Jun 25, 2008 1:52 am Subject: INIT eeprom with int32 values (#ROM INT32 adr=.....) |
hello,
i think the title say it all:
i want to initialize the eeprom with int32 data, without splitting the 4 - byte data by hand before.
#rom int32 adr = { does not work.
someone in the f ... |
Topic: SPI AND I2C AND RS232 all together? |
YUM
Replies: 2
Views: 4632
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Forum: General CCS C Discussion Posted: Wed Feb 20, 2008 12:56 am Subject: ... in reply |
Hello and thanks for this first answer,
but it leads me to other questions:
1.)
why does CCS use different methods (#USE..., setup_....) to setup modules?
wouldn't it be nicer to have all of t ... |
Topic: SPI AND I2C AND RS232 all together? |
YUM
Replies: 2
Views: 4632
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Forum: General CCS C Discussion Posted: Tue Feb 19, 2008 3:09 am Subject: SPI AND I2C AND RS232 all together? |
Hello,
I would like to have on a PIC16F73:
1.) RS232 AND
2.) either (determined by a pin on start-up): SPI OR I2C
unluckily CCS (3.227) uses difference setup processes for these interfaces (# ... |
Topic: MPLAB 7.5 |
YUM
Replies: 9
Views: 22032
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Forum: General CCS C Discussion Posted: Wed Jul 11, 2007 5:37 am Subject: MPLAB crash |
Hi,
I used MPLAB 7.50, 7.61a in conjunction with CCS 3.227 on Windows XP.
It crashed every few minutes, always when i pressed the programming tab or the compiling tab.
Of course i have read nea ... |
Topic: Can i mix STANDARD_IO with FIXED_IO ? |
YUM
Replies: 2
Views: 5617
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Forum: General CCS C Discussion Posted: Tue Apr 11, 2006 4:42 am Subject: Can i mix STANDARD_IO with FIXED_IO ? |
Say, i have all pins on portb as inputs, is the following declaration correct ?
Can i leave the ouput - declaration for the fixed_io blank ?
#use standard_io(A)
#use fixed_io(b_outputs=)
#use s ... |
Topic: Can i mix STANDARD_IO with FIXED_IO ? |
YUM
Replies: 2
Views: 5617
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Forum: General CCS C Discussion Posted: Tue Apr 11, 2006 3:40 am Subject: Can i mix STANDARD_IO with FIXED_IO ? |
Is it possible to declare PORTB as fixed_io (with all pins set as outputs) and
declare PORTC for compiling as standard_io ?
Can i even declare some pins of a PORT as fixed_io's and other pins of t ... |
Topic: SIZE OF A FUNCTION ? |
YUM
Replies: 3
Views: 9377
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Forum: General CCS C Discussion Posted: Fri Jul 23, 2004 1:04 am Subject: SIZE OF A FUNCTION ? |
Does anyone know, how i can determine the size of a function (subroutine) ?
for example:
unsigned char dummy_function (unsigned char uhu)
{
}
In the list file i can only see the st ... |
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