Files
tinygo/src/examples/blinky2/blinky2.go
T
Ayke van Laethem 2a20c0c7f0 all: rewrite sleep function
time.Sleep now compiles on all systems, so lets use that.
Additionally, do a few improvements in time unit handling for the
scheduler. This should lead to somewhat longer sleep durations without
wrapping (on some platforms).

Some examples got smaller, some got bigger. In particular, code using
the scheduler got bigger and the blinky1 example got smaller (especially
on Arduino: 380 -> 314 bytes).
2018-09-15 01:58:54 +02:00

45 lines
843 B
Go

package main
// This blinky is a bit more advanced than blink1, with two goroutines running
// at the same time and blinking a different LED. The delay of led2 is slightly
// less than half of led1, which would be hard to do without some sort of
// concurrency.
import (
"machine"
"time"
)
func main() {
go led1()
led2()
}
func led1() {
led := machine.GPIO{machine.LED}
led.Configure(machine.GPIOConfig{Mode: machine.GPIO_OUTPUT})
for {
println("+")
led.Low()
time.Sleep(time.Millisecond * 1000)
println("-")
led.High()
time.Sleep(time.Millisecond * 1000)
}
}
func led2() {
led := machine.GPIO{machine.LED2}
led.Configure(machine.GPIOConfig{Mode: machine.GPIO_OUTPUT})
for {
println(" +")
led.Low()
time.Sleep(time.Millisecond * 420)
println(" -")
led.High()
time.Sleep(time.Millisecond * 420)
}
}