Files
drivers/wifinina/timer.go
BCG e80a22d0ba Client driver for WiFiNINA firmware (#98)
* wifinina: implementation of WiFiNINA driver, including:
   - TCP client example is working
   - reading sockets and mqtt working
   - switched over to common net package also used by espat package
   - smoke tests and updated README for wifinina
2019-12-22 10:25:10 +01:00

29 lines
448 B
Go

package wifinina
import "time"
func wait(duration time.Duration) {
newTimer(duration).WaitUntilExpired()
}
type timer struct {
start int64
interval int64
}
func newTimer(interval time.Duration) timer {
return timer{
start: time.Now().UnixNano(),
interval: int64(interval),
}
}
func (t timer) Expired() bool {
return time.Now().UnixNano() > (t.start + t.interval)
}
func (t timer) WaitUntilExpired() {
for !t.Expired() {
}
}