Author |
Message |
Topic: How to progam pic without erasing EEPROM with ICD |
csanders
Replies: 1
Views: 23198
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Forum: CCS ICD / Mach X / Load-n-Go Posted: Wed Nov 19, 2008 10:42 am Subject: How to progam pic without erasing EEPROM with ICD |
I am having 2 issues with an ICD-S40 programmer
Problem 1: When debugging in PCWH when the debugger is first enabled, is it possible to keep the ICD-S40 from overwriting stored values in the EEPROM ... |
Topic: Problem with HIGH Interrupts |
csanders
Replies: 6
Views: 11196
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Forum: General CCS C Discussion Posted: Tue Oct 14, 2008 4:18 pm Subject: Problem with HIGH Interrupts |
Is it possible to have more than 1 ISR marked as 'HIGH'? |
Topic: How to correct CCS ICD 'Code 0x-- is outside all functions' |
csanders
Replies: 0
Views: 2510
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Forum: General CCS C Discussion Posted: Thu Apr 17, 2008 2:35 pm Subject: How to correct CCS ICD 'Code 0x-- is outside all functions' |
I am trying to debug a program that I am working on (18F8722 MCU) that has grown rather larger. One particular new function I am trying to debug online using a break point in the main loop does not s ... |
Topic: EEPROM on pic16f877 |
csanders
Replies: 14
Views: 38323
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Forum: General CCS C Discussion Posted: Mon Aug 13, 2007 7:24 am Subject: EEPROM on pic16f877 |
OK - The write function works if I am not debugging on the MCU. Is this a bug that needs to be reported, or is there something I can do on my end to make this work properly with the ICD? |
Topic: EEPROM on pic16f877 |
csanders
Replies: 14
Views: 38323
|
Forum: General CCS C Discussion Posted: Fri Aug 10, 2007 3:35 pm Subject: EEPROM on pic16f877 |
I place the breakpoint before the write_eeprom instruction, and step through the instruction past the read_eeprom function. I verify the value returned from the read by hovering over the variable retu ... |
Topic: EEPROM on pic16f877 |
csanders
Replies: 14
Views: 38323
|
Forum: General CCS C Discussion Posted: Fri Aug 10, 2007 2:34 pm Subject: EEPROM on pic16f877 |
PCM Programmer:
I am having a similar problem as well. I tried you test program, but I still can't modify the EEPROM when doing a write.
What is odd is that I can change the EEPROM values whe ... |
Topic: Two dimensional arrays for strings |
csanders
Replies: 2
Views: 4484
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Forum: General CCS C Discussion Posted: Mon Dec 11, 2006 9:59 pm Subject: Two dimensional arrays for strings |
I am trying to create an error log in memory using a 2 dimensional array to store a verbose message, but cannot get the code to compile.
char errorlog[10][20];
int8 index;
//o ... |
Topic: Intrerrupts corrupting floating point data?? |
csanders
Replies: 1
Views: 4227
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Forum: General CCS C Discussion Posted: Mon Nov 13, 2006 5:15 pm Subject: Intrerrupts corrupting floating point data?? |
Hey everyone,
I am reading in an analog signal and averaging it in a somewhat length loop, to help give a stable reading - this is stored in a floating point variable.
I'm also using 2 of the ha ... |
Topic: OFF Topic: PCB Assembly for small runs |
csanders
Replies: 1
Views: 3810
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Forum: General CCS C Discussion Posted: Tue Sep 05, 2006 12:03 pm Subject: OFF Topic: PCB Assembly for small runs |
hello everybody
Can anyone reccomend a reliable company to have pcb's assembled, or who I should stay away from?
Right now I am looking at screaming circuits and accutrace. Anybody else used on ... |
Topic: rs232 power up failure |
csanders
Replies: 3
Views: 5850
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Forum: General CCS C Discussion Posted: Tue Aug 01, 2006 1:12 pm Subject: rs232 power up failure |
I did not have those fuses set to begin with, but after adding them I am getting the same results.
#fuses WDT, HS, MCU, PUT, NOLVP, WDT128, NODEBUG, BROWNOUT, BORV42
Do you know of anything else ... |
Topic: rs232 power up failure |
csanders
Replies: 3
Views: 5850
|
Forum: General CCS C Discussion Posted: Tue Aug 01, 2006 12:44 pm Subject: rs232 power up failure |
I've got an 18F8720 mcu that when is first powered up, the hardware uart is not receiving any characters, but when the mcu is reset, begins receiving data as expected? Anybody have any ideas for the c ... |
Topic: EEPROM read error -- Only even # addresses can be wrote |
csanders
Replies: 7
Views: 16084
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Forum: General CCS C Discussion Posted: Thu Dec 08, 2005 12:23 am Subject: EEPROM read error -- Only even # addresses can be wrote |
Thank you PCM -- that was the answer I was looking for.
It's frustating searching for answers in older posts when you don't input the correct keywords & find zilch related to your issue. |
Topic: EEPROM read error -- Only even # addresses can be wrote |
csanders
Replies: 7
Views: 16084
|
Forum: General CCS C Discussion Posted: Wed Dec 07, 2005 2:41 pm Subject: EEPROM read error -- Only even # addresses can be wrote |
Hello everybody
I have a 18F8720 & am trying to store some default values in the eeprom when the pic is programmed via the rom# statement -- Here is my header file
#include <18F8720.h&g ... |
Topic: Question About Unions |
csanders
Replies: 2
Views: 6385
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Forum: General CCS C Discussion Posted: Tue Nov 08, 2005 11:41 pm Subject: Question About Unions |
Thank you
That is exactly what I was trying to do. Your help is greatly appreciated. |
Topic: Question About Unions |
csanders
Replies: 2
Views: 6385
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Forum: General CCS C Discussion Posted: Mon Nov 07, 2005 11:47 pm Subject: Question About Unions |
Hello All
I have an 8 bit variable that I would like to be able to modify either by writing a value directly to it or by modifiying individual bits in the variable. From what I understand about c ... |
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