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Although, I got trignometric values, of more than 3 digits accuracy, using cordic but still I have not been able to resolve the problem of calculating the distance between two points on the globe.
T ...

I did not mean any offence to anybody, honestly, because I simply can’t afford to do that as this forum has been the only productive one for me, so far.
Actually, before the corrections were done i ...

Is the ArcCos function tested...

Hi,
Posted this query in the code library forum also...
Seems problem with the code sent.
I think it is in every for loop:

Quote:
for (i=0;i<30>=0) {dx=X >>i;} else { dx=-X > ...

Hi,
I have been looking for cordic.
Seems problem with the code sent.
I think it is in every for loop:

for (i=0;i<30>=0) {dx=X >>i;} else { dx=-X >> i;dx=-dx;}

I think it i ...

I am developing a code to calculate distance between two points.
The coordinates being used are LAT/LON.
My assumed figures for the two points are:
Point1: LAT1=31.444 deg, LON1=76.244 deg.
Point2 ...

I am developing a program to receive GPRMC strings from gps receiver and am trying to use it for guidance.

I am concerned with the accuracy of data received. I shall explain my problem by an exampl ...

I am testing it in PROTEUS. I am sorry for not mentioning.
Thank you very much.

I appreciate your help and the pains you people have to take for me.
Thank you all.
The conditions are the same here and no change in the output so far.

On PIN_C7 I get two types of pulse trains, ...

This is an SOS call.
I could'nt make the code to work despite countless tries with the code and the readings of posts in this forum for I2C comm.
As per Ckielstra's suggestion, I have changed the sl ...

Thank you

Can I put it like this That:
For I2c to work on 16F877(Slave), the only pins that can be used for communications are PIN_C4(SDA) & PIN_C3(SCL) and these pins cannot be changed.

Thank you.

I have used the code suggested by PCM Programmer in old posts, which is given below:

#include "18F452.h"
#fuses XT, NOWDT, PROTECT, BROWNOUT, PUT, NOLVP
#use delay(clock=4000000 ...

Thank you very much.
My problem is solved.

A correction Pls.
#define LOOPCNT 156 and not 78.
Sorry...