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I'm using PIC18F27J53 and ccs c version 4.114.
I want to ask you that pic18_usb.h have not support for J53 family. Can anybody know how can I patch this file to add support ?

Just for your infor ...

Thanks a lot for your help , I already come to this point few mins ago and problem solved.

Hi
I'm using CCS C's example file to measure pulse width( high time). I want to change this example program to measure pulse low time. Can you please help me how can I do that ?
Attached is the exa ...

good explanation thanks....

one more question,what if i want clock idle low and data transmit on low to high??? as there is no SPI_XMIT_H_TO_L

In SPI two parameters are needed to be specified i.e. clock phase and polarity. IN CCS C's function setup_spi() only one parameter is there to set i.e. SPI_L_TO_H or SPI_H_TO_L . I want to know is thi ...

thanks , the problem solved. The problem was that the enabling pin was not set as output pin. Very Happy

Thanks. I tried both of your suggestions to set clock but still response is same. In proteus,the SPI debugger is showing the data from controller but the response from sensor is"??".

I wrote a code in mikroC for SPI based TC72 temperature sensor. The code was working fine, then I converted the code into CCS C code using software spi. Now the problem is that data is being sent to t ...