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  Topic: Smart Battery Comm. using SMBus
mazen82

Replies: 2
Views: 12332

PostForum: General CCS C Discussion   Posted: Wed Jan 12, 2011 3:28 pm   Subject: Smart Battery Comm. using SMBus
Hi,
I am trying to communicate to a smart battery BB-2590 using the smbus.
I am using the pic18f97j60 connecting to one of the comm ports on the battery.
I have the i2c setup as:
#use i2c(Mas ...
  Topic: SNMP V3
mazen82

Replies: 1
Views: 3791

PostForum: General CCS C Discussion   Posted: Wed Dec 22, 2010 7:06 am   Subject: SNMP V3
Does the CCS TCP/IP stack support snmp v3?
if not, then what do i need to do to have the v3 capability?
  Topic: SPI Help [Solved]
mazen82

Replies: 11
Views: 10752

PostForum: General CCS C Discussion   Posted: Mon Nov 22, 2010 3:50 pm   Subject: SPI Help [Solved]
All software versions are 4.090

I took it out of the interrupt and used your suggestion by putting it in the main loop, this seems to have helped it tremendously.

thank you.
  Topic: SPI Help [Solved]
mazen82

Replies: 11
Views: 10752

PostForum: General CCS C Discussion   Posted: Mon Nov 22, 2010 2:43 pm   Subject: SPI Help [Solved]
Sorry about the earlier post, compiler version is 4.090
here is the code:

#include "C:\Program Files\PICC\DMM\18F97J60.H"
#device ICD=TRUE
#device adc=10
#use delay(clock=25M& ...
  Topic: SPI Help [Solved]
mazen82

Replies: 11
Views: 10752

PostForum: General CCS C Discussion   Posted: Mon Nov 22, 2010 2:25 pm   Subject: SPI Help [Solved]
the PIC is supplying the clock.
I have:
SDI
SDO
CLK
MCP_CS --- MCP3909 Chip Select
MCP_MCLR --- MCP3909 MCLR

the MCP3909 is running off a crystal (3.579MHz) for its internal timing used. The ...
  Topic: SPI Help [Solved]
mazen82

Replies: 11
Views: 10752

PostForum: General CCS C Discussion   Posted: Mon Nov 22, 2010 1:53 pm   Subject: SPI Help [Solved]
the PIC is supplying the clock.
I have:
SDI
SDO
CLK
MCP_CS --- MCP3909 Chip Select
MCP_MCLR --- MCP3909 MCLR

the MCP3909 is running of a crystal (3.579MHz) for its internal timing used. The P ...
  Topic: SPI Help [Solved]
mazen82

Replies: 11
Views: 10752

PostForum: General CCS C Discussion   Posted: Mon Nov 22, 2010 1:23 pm   Subject: SPI Problem
void mcp_collect()
{
MCP3909_CS = 0;
ac_v_upper_byte = spi_read2(0);
ac_v_lower_byte = spi_read2(0);

ac_i_upper_byte = spi_read2(0);
...
  Topic: SPI Help [Solved]
mazen82

Replies: 11
Views: 10752

PostForum: General CCS C Discussion   Posted: Mon Nov 22, 2010 1:17 pm   Subject: SPI Help [Solved]
I am using a PIC 18f97j60 with digital isolators (ADUM3100 for fast switching) to talk to MCP3909.
On the PICC side, it is powered from a different source which is always on. The MCP3909 side is powe ...
  Topic: TCP Connection not established
mazen82

Replies: 3
Views: 5450

PostForum: General CCS C Discussion   Posted: Thu Nov 05, 2009 7:20 am   Subject: TCP Connection not established
Yes, that is my intention.
  Topic: Problem SPI with Accelerometer ADIS16209
mazen82

Replies: 26
Views: 41990

PostForum: General CCS C Discussion   Posted: Wed Oct 28, 2009 1:23 pm   Subject: Problem SPI with Accelerometer ADIS16209
I am using microchip's demo board: PICDEM.NET 2,
http://www.microchip.com/stellent/idcplg?IdcService=SS_GET_PAGE&nodeId=1406&dDocName=en028217

and using the SPI port 2 from J6 on the board ...
  Topic: Problem SPI with Accelerometer ADIS16209
mazen82

Replies: 26
Views: 41990

PostForum: General CCS C Discussion   Posted: Wed Oct 28, 2009 8:20 am   Subject: Problem SPI with Accelerometer ADIS16209
That makes sense using 16 clocks per chip select.
I keep trying the:
setup_spi2(SPI_MASTER|SPI_MODE_3|SPI_CLK_DIV_64);

but the software hangs up at the line:
retval = spi_read2(0);
with the cl ...
  Topic: Problem SPI with Accelerometer ADIS16209
mazen82

Replies: 26
Views: 41990

PostForum: General CCS C Discussion   Posted: Mon Oct 26, 2009 4:21 pm   Subject: Problem SPI with Accelerometer ADIS16209


#include "C:\Program Files\PICC\ethernet2\18F97J60.H"
#device ICD=TRUE
#device adc=10
#use delay(clock=25M)
#fuses HS
#fuses NOIESO
#fuses NOFCMEN
#fuses PRIMAR ...
  Topic: Problem SPI with Accelerometer ADIS16209
mazen82

Replies: 26
Views: 41990

PostForum: General CCS C Discussion   Posted: Mon Oct 26, 2009 2:19 pm   Subject: Problem SPI with Accelerometer ADIS16209
Yea, i added the time delays and fixed the 16 clocks per CS, i am also trying to go to DIV_64, but the software hangs up at the first spi_write2, any idea why?

where can i find what's in the funct ...
  Topic: Problem SPI with Accelerometer ADIS16209
mazen82

Replies: 26
Views: 41990

PostForum: General CCS C Discussion   Posted: Mon Oct 26, 2009 1:13 pm   Subject: Problem SPI with Accelerometer ADIS16209
version is 4.090.

I tried having the SPI_CLK_DIV_64 instead of SPI_CLK_DIV_16 but i wouldnt see anything happening on the bus using the o'scope.

which makes sense because the part is by defualt ...
  Topic: Problem SPI with Accelerometer ADIS16209
mazen82

Replies: 26
Views: 41990

PostForum: General CCS C Discussion   Posted: Mon Oct 26, 2009 12:52 pm   Subject: Problem SPI with Accelerometer ADIS16209
Compiler version is 4.09.

The pinout is as follows:
PIC18f97j60 ADIS16209
RD5 --> pin 2 Dout
RD4 --> pin 3 Din
...
 
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