Measuring time in range of microseconds.
From: Sathishkumar Duraisamy <hidden>
Date: 2011-12-07 10:05:35
From: Sathishkumar Duraisamy <hidden>
Date: 2011-12-07 10:05:35
Hi On Wed, Dec 7, 2011 at 3:10 PM, RKK [off-list ref] wrote:
Hello Satish, On Wed, Dec 7, 2011 at 12:41 PM, Sathishkumar Duraisamy [off-list ref] wrote:quoted
Hi Fredrick, On Wed, Dec 7, 2011 at 8:12 AM, Fredrick [off-list ref] wrote:quoted
I think if the specific ARM platform you are working supports a oneshot clock_device, you would get the high res timer support. You can check for clock_devices defined in your platform having feature - CLOCK_EVT_FEAT_ONESHOT.My guess is that u want to measure the time taken to execute a function in microseconds. something like start_time YOUR_FUNCTION end_time
Sorry. I want to measure external pulse on a GPIO pin. -- Regards, Sathishkumar D http://flowersopenlab.weebly.com/