Tool/software: TI-RTOS
Hello everyone. I'm a novice for TI products but I've been working on this quite a while. I am trying to interface with a temperature sensor that has a 20 bit digital signal in response to a 18ms pull down then 40ms pull up start signal. I have written the code to initiate the start signal and then set the GPIO to input with both edge detections and a callback function. I'm trying to capture the length of each pullup by the temp sensor since this determines whether or not it is a 1 or a 0. How would I do a time stamp of each edge so that I can accomplish that delta time? Am I on the right track?
By the way, since I'm using a MAC the sensor controller studio is out. I've tried using Wine to make it work and it is just too much of a pain. I figured I could implement this digital reading fairly easily but I'm not sure I'm approaching it correctly.
thanks for any input.
Travis