Renesas GR-PEACH OpenCV Development
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gr-peach-opencv-project-sd-card_update
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Timer Class Reference
[Drivers]
A general purpose timer. More...
#include <Timer.h>
Inherited by LowPowerTimer.
Public Member Functions | |
| void | start () |
| Start the timer. | |
| void | stop () |
| Stop the timer. | |
| void | reset () |
| Reset the timer to 0. | |
| float | read () |
| Get the time passed in seconds. | |
| int | read_ms () |
| Get the time passed in mili-seconds. | |
| int | read_us () |
| Get the time passed in micro-seconds. | |
| operator float () | |
| An operator shorthand for read() | |
| us_timestamp_t | read_high_resolution_us () |
| Get in a high resolution type the time passed in micro-seconds. | |
Detailed Description
A general purpose timer.
- Note:
- Synchronization level: Interrupt safe
Example:
// Count the time to toggle a LED #include "mbed.h" Timer timer; DigitalOut led(LED1); int begin, end; int main() { timer.start(); begin = timer.read_us(); led = !led; end = timer.read_us(); printf("Toggle the led takes %d us", end - begin); }
Definition at line 49 of file Timer.h.
Member Function Documentation
| us_timestamp_t read_high_resolution_us | ( | ) |
| void reset | ( | ) |
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