Author |
Message |
Topic: C library code |
assaad
Replies: 2
Views: 5019
|
Forum: General CCS C Discussion Posted: Tue Mar 12, 2013 3:02 am Subject: C library code |
Hello all
Is it possible to create a C library code, so we can use the functions in it, but we cant let someone else see the source of the code.
Is that possible with ccs ?
Regards |
Topic: calculating one byte checksum |
assaad
Replies: 1
Views: 3778
|
Forum: General CCS C Discussion Posted: Mon Jun 27, 2011 7:52 am Subject: calculating one byte checksum |
Hi all
I could not find how to calculate one byte checksum to communicate with laser sensor via usart.
The laser sensor accept 4 bytes and one byte check sum.
There is an example in the manual:
... |
Topic: floating numbers problem with saving and reloading |
assaad
Replies: 4
Views: 6303
|
Forum: General CCS C Discussion Posted: Thu Jun 16, 2011 12:25 pm Subject: floating numbers problem with saving and reloading |
Any idea about this issue? |
Topic: floating numbers problem with saving and reloading |
assaad
Replies: 4
Views: 6303
|
Forum: General CCS C Discussion Posted: Wed Jun 15, 2011 7:10 am Subject: floating numbers problem with saving and reloading |
Sorry for the late reply.
Here the routines that I use for saving and loading, I use pointers.
void Write_Float_ram_low(int16 address1, float data1)
{
int8 i;
for( ... |
Topic: floating numbers problem with saving and reloading |
assaad
Replies: 4
Views: 6303
|
Forum: General CCS C Discussion Posted: Fri Jun 10, 2011 8:55 am Subject: floating numbers problem with saving and reloading |
Hi everyone ;
I have problem with saving and reloading floating points with CCS v4.106
I am saving data in external Static RAM as 4 bytes and when i read it back i get a problem of 0.01 changing ... |
Topic: AD7705 reading problems |
assaad
Replies: 2
Views: 4505
|
Forum: General CCS C Discussion Posted: Tue Jun 07, 2011 1:16 am Subject: AD7705 reading problems |
Thank you Ttelmah
The problem is solved.
Before using this setup, I should choose the correct channel in the communication register.
setup_adc_device( ADC_SELF, ADC_GAIN_1, ADC_UNIPOLAR, ... |
Topic: AD7705 reading problems |
assaad
Replies: 2
Views: 4505
|
Forum: General CCS C Discussion Posted: Mon Jun 06, 2011 9:35 am Subject: AD7705 reading problems |
Hello everyone
I have connected REF+ to 2.5V
REF- to gnd
AN2- to gnd
Then on AN2+ I put voltage from 0 to 2.5 that through a POT.
So when the voltage on AN2+ is 2.5v I should get a read ... |
Topic: Stack over flow problem |
assaad
Replies: 10
Views: 11647
|
Forum: General CCS C Discussion Posted: Sat May 21, 2011 12:17 am Subject: Stack over flow problem |
Sorry for late reply, I was out of the city.
When I returned back, it works as expected. I don't know what was wrong ! Thats strange.
However thank you all for help.
Have a nice day. |
Topic: Stack over flow problem |
assaad
Replies: 10
Views: 11647
|
Forum: General CCS C Discussion Posted: Mon May 16, 2011 5:13 am Subject: Stack over flow problem |
thank you
//////////////////////////////////
#byte ADCON1 = 0X09F
//********************************
#define digit0 PIN_A2
#define digit1 PIN_A1
#define triac PIN_A3
#define butto ... |
Topic: Stack over flow problem |
assaad
Replies: 10
Views: 11647
|
Forum: General CCS C Discussion Posted: Sun May 15, 2011 4:43 am Subject: Stack over flow problem |
Thank you ;
down is a simple program for 16f819 ; I simulated in MPLAB; Proteus and is real circuit ; PORTA always zero ! And portb.6 and portb.7 always zero .
what did I miss ; any problem in my ... |
Topic: Stack over flow problem |
assaad
Replies: 10
Views: 11647
|
Forum: General CCS C Discussion Posted: Sun May 15, 2011 12:04 am Subject: Stack over flow problem |
Stack used: 3 worst case (out of 7 total available)
What is the case for 16f819 ? I still could not use portb.6 and portb.7 as output .
I configured it as NOLVP; what could be the problem ?
Tha ... |
Topic: Stack over flow problem |
assaad
Replies: 10
Views: 11647
|
Forum: General CCS C Discussion Posted: Sat May 14, 2011 2:33 pm Subject: Stack over flow problem |
Thank you for reply
I tested in proteus, MPLAB and real circuit: Proteus gives a stack over flow message.
I moved to 16F819 with the same circuit;
it seems I that can't figure out B6 and B7 as h ... |
Topic: Stack over flow problem |
assaad
Replies: 10
Views: 11647
|
Forum: General CCS C Discussion Posted: Sat May 14, 2011 9:30 am Subject: Stack over flow problem |
Hi all
Here down my code. I could don't see why I am getting stack overflow.
When I close the line set_digits() in while in main there is no problem.
Could you guide me please ?
Regards
# ... |
Topic: bootloader 18f8722 |
assaad
Replies: 2
Views: 4193
|
Forum: General CCS C Discussion Posted: Tue Jan 25, 2011 10:40 am Subject: bootloader 18f8722 |
any suggestion ? |
Topic: bootloader 18f8722 |
assaad
Replies: 2
Views: 4193
|
Forum: General CCS C Discussion Posted: Fri Jan 21, 2011 1:06 pm Subject: bootloader 18f8722 |
Hi all
I have written a code for 18f8722, 70% of the total memory; I looking now for a free bootloader. I tried the bootloader down:
///////////////////////////////////////////////////////////// ... |
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