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  Topic: My math operators, are not working as i want
Chaud

Replies: 6
Views: 7654

PostForum: General CCS C Discussion   Posted: Tue Mar 06, 2012 1:59 pm   Subject: My math operators, are not working as i want
Ok i get it, thanks for you help Smile
  Topic: My math operators, are not working as i want
Chaud

Replies: 6
Views: 7654

PostForum: General CCS C Discussion   Posted: Tue Mar 06, 2012 1:27 pm   Subject: My math operators, are not working as i want
if i change "conta" to float, it works curt2go

Isnt it supossed to work with double too?
  Topic: My math operators, are not working as i want
Chaud

Replies: 6
Views: 7654

PostForum: General CCS C Discussion   Posted: Tue Mar 06, 2012 1:07 pm   Subject: My math operators, are not working as i want

Double conta = 100 * 0.0512;
printf("%ld \r\n",conta);

Result expected = 5.12

Result i get = 9089
  Topic: Strange errors after re-installing CCS c compiler
Chaud

Replies: 2
Views: 5636

PostForum: General CCS C Discussion   Posted: Wed Feb 22, 2012 8:54 am   Subject: Strange errors after re-installing CCS c compiler
Hello, I had to format my laptop, and after installing CCS c compiler, I'm having compile errors that I don't have before format.

For example here:

int32 readGyro(){
int32 gyro; ...
  Topic: Gyro XV 3500CB angular rate sensor , i really need some help
Chaud

Replies: 20
Views: 35040

PostForum: General CCS C Discussion   Posted: Wed Feb 22, 2012 7:05 am   Subject: Hi rubenskc
Sure, so first of all you need to create i2c:


#use i2c(master,sda= PIN_B0,scl=PIN_B1)


so for I2C i use this method:



int32 readGyro(){
int32 gyro;
int valu ...
  Topic: Stepper motor speed control, need help
Chaud

Replies: 9
Views: 10720

PostForum: General CCS C Discussion   Posted: Thu Feb 16, 2012 5:43 pm   Subject: Re: Code
Hi Chaud,

Thanks for your response. It's not simply that I'm unwilling to provide code.

This is my style:-

You ask a question.

I have several choices including:-

(1) Give a complete ans ...
  Topic: Stepper motor speed control, need help
Chaud

Replies: 9
Views: 10720

PostForum: General CCS C Discussion   Posted: Thu Feb 16, 2012 12:36 pm   Subject: Stepper motor speed control, need help
How about this one (thoroughly untested):int1 doMotor = 1; //do straight away
int8 motorSector = 0; //do 1st sector
int8 motorSpeed = 25;
int8 count = 0;

#int_RTCC
void RTCC_isr(void) ...
  Topic: Stepper motor speed control, need help
Chaud

Replies: 9
Views: 10720

PostForum: General CCS C Discussion   Posted: Tue Feb 14, 2012 7:29 pm   Subject: Stepper motor speed control, need help
Thanks for replies guys, they were very useful for me. Tomorrow I will try to change delay_us() for interrupts. I have already a interrupt:

#int_RTCC
void RTCC_isr(void){
count++; ...
  Topic: Stepper motor speed control, need help
Chaud

Replies: 9
Views: 10720

PostForum: General CCS C Discussion   Posted: Tue Feb 14, 2012 12:35 pm   Subject: Stepper motor speed control, need help
Hello, I need to control the speed on a stepper motor. I use this method:


void speed(int32 x){
output_low(PIN_B4);
output_high(PIN_B2);
output_high(PI ...
  Topic: How we get a 16-bit output from I2C?
Chaud

Replies: 6
Views: 11794

PostForum: General CCS C Discussion   Posted: Sun Feb 05, 2012 2:50 pm   Subject: How we get a 16-bit output from I2C?
Hello PCM Programmer, I agree with you, sorry I'm a very distracted guy, and I completely forget the "0b" , and the problem was that .. sorry my bad, thanks for help friend.

temtronic tha ...
  Topic: How we get a 16-bit output from I2C?
Chaud

Replies: 6
Views: 11794

PostForum: General CCS C Discussion   Posted: Fri Feb 03, 2012 10:16 am   Subject: How we get a 16-bit output from I2C?
I think I didn't get what you really mean :P There must be someone who needed to get more than 1 byte via I2C. I'm pretty sure that value 2 is incorrect, I just followed the Arduino code. I need to kn ...
  Topic: RS232 , PIC18F2550 don't working
Chaud

Replies: 22
Views: 28496

PostForum: General CCS C Discussion   Posted: Thu Feb 02, 2012 7:19 pm   Subject: RS232 , PIC18F2550 don't working
Thanks dude, I wanted some explanation like this Smile
  Topic: How we get a 16-bit output from I2C?
Chaud

Replies: 6
Views: 11794

PostForum: General CCS C Discussion   Posted: Thu Feb 02, 2012 5:45 pm   Subject: How we get a 16-bit output from I2C?
One guy with same gyro did this:
int Get_Gyro_Data()
{
int data;
Wire.beginTransmission(Gyro_address);
Wire.send(Register);
Wire.endTransmission();

Wire.r ...
  Topic: How we get a 16-bit output from I2C?
Chaud

Replies: 6
Views: 11794

PostForum: General CCS C Discussion   Posted: Thu Feb 02, 2012 5:38 pm   Subject: How we get a 16-bit output from I2C?
Hello, i need to get a 16-bit output from my gyroscope(XV 3500CB),and i cannot get a value between 0 - 65535 as i want (16 bit), i am doing this:
i2c_start(); ->i2c initiate
i2c_write( ...
  Topic: RS232 , PIC18F2550 don't working
Chaud

Replies: 22
Views: 28496

PostForum: General CCS C Discussion   Posted: Thu Feb 02, 2012 3:48 pm   Subject: RS232 , PIC18F2550 don't working
I used same fuses on 2550 and its working, thanks for all help, you guys are great Smile
 
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