Author |
Message |
Topic: square wave frequency generator |
fedetouz
Replies: 6
Views: 9676
|
Forum: General CCS C Discussion Posted: Wed Jun 18, 2008 4:30 pm Subject: square wave frequency generator |
I will think about all the answers
Thanks! |
Topic: square wave frequency generator |
fedetouz
Replies: 6
Views: 9676
|
Forum: General CCS C Discussion Posted: Tue Jun 17, 2008 4:35 pm Subject: square wave frequency generator |
Hi, i have a problem, i need make frequency generator from 100Hz to 1200HZ with good resolution. Any idea?, i try with PWM but its not user friendly!!.
This generator depend of float value (GPS VT ... |
Topic: __attribute__ mechanism |
fedetouz
Replies: 1
Views: 4115
|
Forum: General CCS C Discussion Posted: Sat Jan 26, 2008 5:52 pm Subject: __attribute__ mechanism |
i translating a code from other platform to CCS, i have one problem, i can't compile __attribute__ syntax.
for example:
typedef struct
{
uint8 abc;
union
{
uint ... |
Topic: MCLR pin: Can Pullup Resistor to Vdd causes problem on 18F? |
fedetouz
Replies: 8
Views: 8387
|
Forum: General CCS C Discussion Posted: Mon Oct 08, 2007 11:38 pm Subject: MCLR pin: Can Pullup Resistor to Vdd causes problem on 18F? |
I need make a little changes on my power supply!, Its linear supply of 5A.
i have a little jitter of 10mv. Works well now!.
Thanks!! again |
Topic: MCLR pin: Can Pullup Resistor to Vdd causes problem on 18F? |
fedetouz
Replies: 8
Views: 8387
|
Forum: General CCS C Discussion Posted: Mon Oct 08, 2007 10:48 am Subject: MCLR pin: Can Pullup Resistor to Vdd causes problem on 18F? |
i have a pullup of 10K on the MCLR pin , i make a change on the fuses to 4.2v and start fine now. The problem is 4.2v its too high , my power supply works on 4.91v, margin of safety its too short , b ... |
Topic: MCLR pin: Can Pullup Resistor to Vdd causes problem on 18F? |
fedetouz
Replies: 8
Views: 8387
|
Forum: General CCS C Discussion Posted: Mon Oct 08, 2007 10:28 am Subject: MCLR pin: Can Pullup Resistor to Vdd causes problem on 18F? |
i post a fuses code, and yes POR is on, thanks!!
#include <18F458.h>
//#device ICD=TRUE
#device adc=8
#FUSES NOWDT //No Watch Dog Timer
#FUSES WDT128 ... |
Topic: MCLR pin: Can Pullup Resistor to Vdd causes problem on 18F? |
fedetouz
Replies: 8
Views: 8387
|
Forum: General CCS C Discussion Posted: Mon Oct 08, 2007 10:01 am Subject: MCLR pin: Can Pullup Resistor to Vdd causes problem on 18F? |
hi all!!, i have a 18F458 and the problem is on power up, the pic dont start and i need pull down to ground and them pull up to high and pic start fine. I never have this problem before. I need a q ... |
Topic: i need to gen the 50HZ frq using TIMER0\1 |
fedetouz
Replies: 3
Views: 5036
|
Forum: General CCS C Discussion Posted: Tue Sep 18, 2007 6:45 am Subject: i need to gen the 50HZ frq using TIMER0\1 |
you need a dsPIC for generate 50Hz sine function. |
Topic: problems with RDA and EXT interrupts |
fedetouz
Replies: 2
Views: 4254
|
Forum: General CCS C Discussion Posted: Fri Aug 31, 2007 8:56 am Subject: problems with RDA and EXT interrupts |
Hi, all , i have a this problem, when active RDA only the program works fine!, but when active EXT , RDA don't work, i try everything, i can solve the problem, EXT is for software UART, i post a part ... |
Topic: Problems with Microchip ICD2 Debug and 18F458 |
fedetouz
Replies: 1
Views: 3475
|
Forum: General CCS C Discussion Posted: Thu Aug 23, 2007 10:09 am Subject: Problems with Microchip ICD2 Debug and 18F458 |
Hi, i have a problem with debug on ICD2, this is the config of the pic
#include <18F458.h>
#device ICD=TRUE
#device adc=8
#FUSES NOWDT //No Watch Dog Timer
#FUSES ... |
Topic: struct errors, i need help! |
fedetouz
Replies: 2
Views: 5604
|
Forum: General CCS C Discussion Posted: Thu Aug 23, 2007 8:31 am Subject: struct errors, i need help! |
Thanks PCM, i have one error "Not enough RAM" on 16F877A , but i fix this with a 18F458, its works ok!!, thanks again PCM!!!!!!!!!! |
Topic: struct errors, i need help! |
fedetouz
Replies: 2
Views: 5604
|
Forum: General CCS C Discussion Posted: Wed Aug 22, 2007 10:52 pm Subject: struct errors, i need help! |
i make this code for Xbee radios in API frame format
#include "alarma_gsm.h"
#include <stdio.h>
#include "string.h"
typedef unsigned char bool;
typedef unsigned ... |
Topic: i need eliminate characters <CR><LR> |
fedetouz
Replies: 2
Views: 3823
|
Forum: General CCS C Discussion Posted: Sat Aug 18, 2007 1:42 pm Subject: i need eliminate characters <CR><LR> |
Thanks! PCM, i see all clear right now!, i try this now thanks again! |
Topic: i need eliminate characters <CR><LR> |
fedetouz
Replies: 2
Views: 3823
|
Forum: General CCS C Discussion Posted: Thu Aug 16, 2007 4:53 pm Subject: i need eliminate characters <CR><LR> |
Hi all, i have the respond of the gsm module like this:
<CR><LF>
170.51.251.112<CR><LF>
i store this on buffer string, the problem is that i need eliminate CR and ... |
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