PIR grove sensor that sends the sensed data to Thingspeak.com through the wifi module ESP 8266
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() |
Detailed Description
A general purpose timer.
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); }
Generated on Tue Jul 12 2022 14:11:12 by 1.7.2