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  Topic: I2C chip address AD7150
jmaudley

Replies: 7
Views: 15637

PostForum: General CCS C Discussion   Posted: Mon Jul 03, 2017 7:54 am   Subject: I2C chip address AD7150
Thanks
  Topic: I2C chip address AD7150
jmaudley

Replies: 7
Views: 15637

PostForum: General CCS C Discussion   Posted: Mon Jul 03, 2017 7:04 am   Subject: I2C chip address AD7150
Very true.

I was on number nine.
  Topic: I2C chip address AD7150
jmaudley

Replies: 7
Views: 15637

PostForum: General CCS C Discussion   Posted: Mon Jul 03, 2017 6:55 am   Subject: I2C chip address AD7150
Thought I'd read the data sheet cover to cover (clearly I missed this).

Thanks.
  Topic: I2C chip address AD7150
jmaudley

Replies: 7
Views: 15637

PostForum: General CCS C Discussion   Posted: Mon Jul 03, 2017 6:06 am   Subject: I2C chip address AD7150
Just about to start a project using an AD7150 Capacitance to Digital chip.

My circuit is using a PIC18f26k80 master connected i2c to a single AD7150 slave.

This is the first time of used i2c so ...
  Topic: Bootloader 18f46k80
jmaudley

Replies: 3
Views: 10816

PostForum: General CCS C Discussion   Posted: Wed Oct 26, 2016 2:26 am   Subject: Bootloader 18f46k80
Resolved - thank you Richard CCS support.

I had a timeout specified in the #uses RS232 line which messed up the bootloader.

Had I posted the code I'm sure someone else would have spotted that.
  Topic: Bootloader 18f46k80
jmaudley

Replies: 3
Views: 10816

PostForum: General CCS C Discussion   Posted: Mon Oct 24, 2016 7:52 am   Subject: Bootloader 18f46k80
LED flashes correctly.

RS232 debug message is working fine.


Bootloader triggers OK as I can see the message 'waiting for download'.

SIOW displays downloading.

Application doesn't run aft ...
  Topic: Bootloader 18f46k80
jmaudley

Replies: 3
Views: 10816

PostForum: General CCS C Discussion   Posted: Mon Oct 24, 2016 6:11 am   Subject: Bootloader 18f46k80
Hi,

Having bootloader issues.

My starting point was to use Ex_bootloader and ex_bootload.

I have programmed these on a CCS development board which uses a PIC18f4580 chip and everything works ...
  Topic: PIC18F4580 bootloader not working
jmaudley

Replies: 3
Views: 7818

PostForum: General CCS C Discussion   Posted: Thu Dec 04, 2014 8:26 am   Subject: Working
Missed BOOTLOADER.H

Thank you.
  Topic: PIC18F4580 bootloader not working
jmaudley

Replies: 3
Views: 7818

PostForum: General CCS C Discussion   Posted: Thu Dec 04, 2014 5:26 am   Subject: PIC18F4580 bootloader not working
Hi,

I'm trying to get the ccs EX_BOOTLOADER working.

1. I've loaded the bootloader into the PIC.
2. I've hooked up the serial input/output tool via RS232
3. I've successfully powered-up the PI ...
  Topic: USB driver not installing
jmaudley

Replies: 1
Views: 5877

PostForum: General CCS C Discussion   Posted: Wed Oct 22, 2014 7:12 am   Subject: USB driver not installing
Hi,

I have a CCS USB development kit (PIC18F4550) with a working CDC virtual com port connected to my laptop.

The problem I'm having is I can't get the drivers to install on other laptops (XP 32 ...
  Topic: icsp port design 3.3v system
jmaudley

Replies: 3
Views: 7887

PostForum: General CCS C Discussion   Posted: Tue Oct 14, 2014 8:26 am   Subject: Thanks
Thanks for the info. That confirms my assumptions.

I'm using a CCS ICD-U64 programmer.
  Topic: icsp port design 3.3v system
jmaudley

Replies: 3
Views: 7887

PostForum: General CCS C Discussion   Posted: Tue Oct 14, 2014 7:06 am   Subject: icsp port design 3.3v system
Just trying to figure out what the voltage should be on pin 2 (vdd) of the ICD connector for my application using a 3.3v powered PIC18F26K80.

Should it be 3.3 or 5v?

My understanding is, that th ...
  Topic: MCP2515 - trying to set CLKOUT prescaler to clock/4
jmaudley

Replies: 4
Views: 9788

PostForum: General CCS C Discussion   Posted: Thu Sep 11, 2014 7:27 am   Subject: Working
You are a star!!

Thank you.
  Topic: MCP2515 - trying to set CLKOUT prescaler to clock/4
jmaudley

Replies: 4
Views: 9788

PostForum: General CCS C Discussion   Posted: Thu Sep 11, 2014 5:51 am   Subject: Still confused
Sorry, still a bit confused.

Should it really be the baud rate generation prescaler.

If it is I don't understand how 4 equates to system clock/8.

Shouldn't it be the clkout pin prescaler?

...
  Topic: MCP2515 - trying to set CLKOUT prescaler to clock/4
jmaudley

Replies: 4
Views: 9788

PostForum: General CCS C Discussion   Posted: Thu Sep 11, 2014 2:34 am   Subject: MCP2515 - trying to set CLKOUT prescaler to clock/4
Hi,

I'm digging through the CCS code 'can_mcp2510' trying to find out where I can modify the CANCTRL register to adjust the CLKOUT freq.

Unfortunately, I'm struggling to find where this is set a ...
 
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