Author |
Message |
Topic: checksum |
pr83
Replies: 2
Views: 4261
|
Forum: General CCS C Discussion Posted: Wed Jan 03, 2007 7:41 am Subject: checksum |
Thanks Ttlmah.
You are correct. |
Topic: checksum |
pr83
Replies: 2
Views: 4261
|
Forum: General CCS C Discussion Posted: Tue Jan 02, 2007 7:08 pm Subject: checksum |
I have an array of 12 data bytes. I wrote code for checksum, where the check sum is the one's compliment of the sum of the 12 data bytes. I have pasted the code below. Do you see any mistakes, cause I ... |
Topic: Bit Conversion |
pr83
Replies: 5
Views: 5665
|
Forum: General CCS C Discussion Posted: Tue Jan 02, 2007 6:59 pm Subject: Bit Conversion |
I have a 16 bit variable. How do I convert it into a 8 bit variable such that the 8 bit variable contains the bits(10,9,8,7,6,5,4,3,2) of the 16 bit variable.
Any suggestions!! |
Topic: I2C issue |
pr83
Replies: 2
Views: 4197
|
Forum: General CCS C Discussion Posted: Sun Dec 24, 2006 4:09 pm Subject: I2C issue |
Thank you PCM Programmer. You are correct I can treat them as Rs in Parallel. |
Topic: I2C issue |
pr83
Replies: 2
Views: 4197
|
Forum: General CCS C Discussion Posted: Sun Dec 24, 2006 10:20 am Subject: I2C issue |
I had a couple of questions.
I am trying to implement I2C interface between a master and slave device.
1. I see there are pull up resistors connected to the SDA and SCL line of both the device(Maste ... |
Topic: I2C Slave (read command) |
pr83
Replies: 0
Views: 3452
|
Forum: General CCS C Discussion Posted: Mon Oct 16, 2006 3:25 pm Subject: I2C Slave (read command) |
I have two questions!!
1. Since the control byte for the READ or WRITE command is as follows:
Bit 0, 1, 2, 3 : Slave address
Bit 4,5,6 : Don�t care
Bit 7: R/W
I have 2 situations when the Mast ... |
Topic: I2C Slave addressing Issue |
pr83
Replies: 13
Views: 20692
|
Forum: General CCS C Discussion Posted: Mon Oct 16, 2006 2:40 pm Subject: I2C Slave addressing Issue |
Dear PCM Programmer,
Thanks a ton for the EEPROM data sheet. It was very helpfull. |
Topic: I2C Slave addressing Issue |
pr83
Replies: 13
Views: 20692
|
Forum: General CCS C Discussion Posted: Sun Oct 15, 2006 9:14 pm Subject: I2C Slave addressing Issue |
OOpppsss!!!
I apologize for that. I have disabled the HTML. I was just wanting to know if my approach is correct.
And if you think I have understood the I2C this time!!
Questions:
1. (MASTER)Wh ... |
Topic: I2C Slave addressing Issue |
pr83
Replies: 13
Views: 20692
|
Forum: General CCS C Discussion Posted: Sun Oct 15, 2006 4:20 pm Subject: I2C Slave addressing Issue |
Thanks for your help. I have 3 conditons in total. I have written code for all it. I wanted to know if I am on the right track.
DECLERATIONS:
Slave Address: 0xa0
CONDITION 1:
The Master is ... |
Topic: I2C Slave addressing Issue |
pr83
Replies: 13
Views: 20692
|
Forum: General CCS C Discussion Posted: Sun Oct 15, 2006 4:06 pm Subject: I2C Slave addressing Issue |
Thanks for the Help.
I have posted another message with my code. I wanted to know if it makes sense!! |
Topic: I2C Slave addressing Issue |
pr83
Replies: 13
Views: 20692
|
Forum: General CCS C Discussion Posted: Sun Oct 15, 2006 2:39 pm Subject: I2C Slave addressing Issue |
I am using a PIC18F2520 as a SLAVE in an I2C protocol.
� When the master sends the start command, it succeeds with a command that includes the address of the SLAVE.
� There are two types of dat ... |
Topic: PIC 18F2520 I2C |
pr83
Replies: 1
Views: 3763
|
Forum: General CCS C Discussion Posted: Fri Jul 21, 2006 2:12 pm Subject: PIC 18F2520 I2C |
I have a PIC18F2520 that does some math and generates an array of 5 float values.
I have another PIC18F2520 that I would like to use to talk to the first PIC and be able to retrieve the array of 5 va ... |
Topic: Thank you |
pr83
Replies: 5
Views: 6064
|
Forum: General CCS C Discussion Posted: Fri Jul 21, 2006 7:30 am Subject: Thank you |
Thanks for the reply.
I did try your suggestions, but it didnt change the output.
I have posted one more message. But this time it has my code in it. |
Topic: Thank you |
pr83
Replies: 1
Views: 3258
|
Forum: General CCS C Discussion Posted: Fri Jul 21, 2006 7:27 am Subject: Thank you |
Thank You |
Topic: Thank you |
pr83
Replies: 5
Views: 6064
|
Forum: General CCS C Discussion Posted: Thu Jul 20, 2006 9:41 pm Subject: Thank you |
Thank You |
|