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  Topic: spi_question
dipen

Replies: 7
Views: 16162

PostForum: General CCS C Discussion   Posted: Thu Mar 18, 2004 12:38 pm   Subject: spi_question
I did that, and my channel still doesnt change for the PGA.
the data sheet for the PGA has a low impedance output resistance, yet they do not give any values. Ive tried to delay it up to 125us. I thi ...
  Topic: spi_question
dipen

Replies: 7
Views: 16162

PostForum: General CCS C Discussion   Posted: Wed Mar 17, 2004 8:41 pm   Subject: another question
I'm still having problems swtiching channels and completing an ADC on each channel of the PGA

my code goes like:

void main() {

int16 v[41];

setup_spi(spi_master |0x4000 |spi_clk_div_ ...
  Topic: spi_question
dipen

Replies: 7
Views: 16162

PostForum: General CCS C Discussion   Posted: Wed Mar 10, 2004 8:20 pm   Subject: spi_question
thanks for both of your help
  Topic: spi_question
dipen

Replies: 7
Views: 16162

PostForum: General CCS C Discussion   Posted: Tue Mar 09, 2004 2:26 pm   Subject: spi_question
Im trying to use the MCP6s26 PGA multiplexer with a 877 from microchip to recieve 6 analog signals. my program starts out by defining the channels and the channel register like:
#define channel0 b' ...
  Topic: AD CONVERTION USING PIC452
dipen

Replies: 1
Views: 9391

PostForum: General CCS C Discussion   Posted: Wed Feb 18, 2004 6:43 pm   Subject: AD CONVERTION USING PIC452
im using mplab 6.3v with ccs compiler 3.155v with a pic18f452, and
im trying to complete A/d convertions on 7 channels. im getting these errors
*** Error 76 "ADC2.c" Line 65(15,23): Expect ;
*** E ...
 
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