Gtimer - Use the periodic GTimer
Materials
- AmebaD [ AMB23 / AMB21 / AMB22 / BW16 / BW16-TypeC ] x 1
Example
There are 3 sets of general timers available to user, each at 32KHz, they are timer 1/2/3.
| Unit | Timer | Freq |
|---|---|---|
|
1 |
TIMER1 |
32KHz |
|
2 |
TIMER2 |
32KHz |
|
3 |
TIMER3 |
32KHz |
Here we use timer 1 as example to demonstrate how a periodical timer works.
Code
Copy and paste the first 3 lines of code into REPL to see its effect.
from machine import Timer t = Timer(1) # Use Timer 1/2/3 only t.init(t.PERIODIC, 2000) # Set GTimer fired periodically at duration of 2 seconds, printing text on the terminal # To stop the periodical timer, type t.deinit()
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