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  Topic: how to use the EEPROM of the micro
julien lochen

Replies: 2
Views: 3743
 PostForum: General CCS C Discussion   Posted: Mon Jun 30, 2008 9:19 am   Subject: how to use the EEPROM of the micro
Hello,

I work with the PIC16F886.

I have:
- FLASH mem: 8192 words
- SRAM: 368 bytes
- EEPROM: 256 bytes

How to store in C a variable in the EEPROM ?
  Topic: string in parameter
julien lochen

Replies: 1
Views: 2875
 PostForum: General CCS C Discussion   Posted: Fri Jun 27, 2008 7:06 am   Subject: string in parameter
Hello,

in display_word() definition what must be in parameter instead of ???

////////

void display_word( ??? ) {}

void main (void)
{
display("hello")
}

thanks, julien
  Topic: how to declare a 1-dim-array that sizes 1536 elements ?
julien lochen

Replies: 5
Views: 5855
 PostForum: General CCS C Discussion   Posted: Wed Jun 25, 2008 9:12 am   Subject: how to declare a 1-dim-array that sizes 1536 elements ?
so, I am trying to store the table in ROM using the synthax:

rom const char tab_font_8x16[1536] = {0x0 ...}

it says:

Executing: "C:\Program files\Picc\CCSC.exe" +FM "PIC_16F886 ...
  Topic: change the pointer from 8 bits to 16 bits
julien lochen

Replies: 4
Views: 5484
 PostForum: General CCS C Discussion   Posted: Wed Jun 25, 2008 5:37 am   Subject: change the pointer from 8 bits to 16 bits
ok, thanks, I removed "const", but it still doesn't work

#device PIC16F886 *=16
#device CCS4

char tab_font_8x16[1536] = {
0x0, 0x0, 0x0, 0x0,
... }

=> it says

Executing: ...
  Topic: change the pointer from 8 bits to 16 bits
julien lochen

Replies: 4
Views: 5484
 PostForum: General CCS C Discussion   Posted: Wed Jun 25, 2008 2:16 am   Subject: change the pointer from 8 bits to 16 bits
Hello,

I use MPLAB IDE V8 with a PIC16F886

I need to declare the following table with 1536 elements:
const char tab_font_8x16[1536] = {0x0 ... }, so I need 16-bit pointers.

I added these ...
  Topic: how to declare a 1-dim-array that sizes 1536 elements ?
julien lochen

Replies: 5
Views: 5855
 PostForum: General CCS C Discussion   Posted: Wed Jun 25, 2008 2:04 am   Subject: how to declare a 1-dim-array that sizes 1536 elements ?
I use MPLAB IDEV8.0 with a PIC16F886

368 bytes of RAM are available.

The data-sheet of the compileter says you can use the directive:
" #device ANSI" to set the pointer size to 16 bit ...
  Topic: how to declare a 1-dim-array that sizes 1536 elements ?
julien lochen

Replies: 5
Views: 5855
 PostForum: General CCS C Discussion   Posted: Tue Jun 24, 2008 10:03 am   Subject: how to declare a 1-dim-array that sizes 1536 elements ?
Hello,

I am using CCS with MPLAB IDE.

I declared my own ASCII table which is a 1-dim-table which contents 1536 elements.

It says
"
*** Error 87 "D:\LCP_PIC16F886_CCS\LCP_font_8x1 ...
  Topic: ascii value of a character
julien lochen

Replies: 3
Views: 4821
 PostForum: General CCS C Discussion   Posted: Mon Jun 23, 2008 7:52 am   Subject: ascii value of a character
Hello, what is the function to get the ascii value of a character, like

int get_ascii(A)

thanks, julien
  Topic: table to define the font
julien lochen

Replies: 1
Views: 3090
 PostForum: General CCS C Discussion   Posted: Mon Jun 23, 2008 5:39 am   Subject: table to define the font
Hello,

My PIC16F is connected to a LCD driver thru a DDRAM.

The size of the LCD is 128 x 32 pix.

I am looking for a table for a table that would help me to code the shape of my letters and nu ...
  Topic: mic c and ASM
julien lochen

Replies: 1
Views: 3721
 PostForum: General CCS C Discussion   Posted: Thu Jun 19, 2008 11:00 am   Subject: mic c and ASM
Hello,

I have an issue when I use a sticker in my ASM routine included in a c file:

////////////////////////////////////
#include <PIC_16F886.h>

#byte PORTC = 0x07
#byte TRISC = 0x87 ...
  Topic: assembler issue with "ANDLW" PIC16F886
julien lochen

Replies: 1
Views: 3046
 PostForum: General CCS C Discussion   Posted: Tue May 27, 2008 10:03 am   Subject: assembler issue with "ANDLW" PIC16F886
Hello,

Is it correct to use a temp variable as parameter with "ANDLW" ?

My code is:

///////////////
variables UDATA 0x30 ;varibales data stored at locations starting at 0x30.
tem ...
  Topic: "Expecting an opcode mnemonic banksel"
julien lochen

Replies: 7
Views: 8581
 PostForum: General CCS C Discussion   Posted: Fri May 16, 2008 11:06 am   Subject: "Expecting an opcode mnemonic banksel"
works fine, thank u veru much
  Topic: "Expecting an opcode mnemonic banksel"
julien lochen

Replies: 7
Views: 8581
 PostForum: General CCS C Discussion   Posted: Fri May 16, 2008 8:11 am   Subject: "Expecting an opcode mnemonic banksel"
I stared coding in assembleur, I will continue using the C functions of CCS like output_b(X) ...

I just want to reuse the assembleur allready written.

I removed the line bankdel, now I have:
& ...
  Topic: "Expecting an opcode mnemonic banksel"
julien lochen

Replies: 7
Views: 8581
 PostForum: General CCS C Discussion   Posted: Fri May 16, 2008 7:51 am   Subject: "Expecting an opcode mnemonic banksel"
Hello,

I work with MPLAB and CCS V4.

in my C program, I inserted a function in ASM between the keywords "#ASM" and "#ENDASM".

It works but when I use the opcode "ban ...
 
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