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l3gd20: reset the timer after reading gyro reading

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This commit is contained in:
Karan Misra 2014-01-09 00:56:44 +05:30
parent 2218fba756
commit cce1943e34
1 changed files with 7 additions and 1 deletions
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8
sensor/l3gd20/l3gd20.go
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@ -338,7 +338,11 @@ func (d *L3GD20) Start() (err error) {
var orientations chan Orientation var orientations chan Orientation
oldTime := time.Now() oldTime := time.Now()
timer := time.Tick(time.Duration(d.Poll) * time.Millisecond) var timer <-chan time.Time
resetTimer := func() {
timer = time.After(time.Duration(d.Poll) * time.Millisecond)
}
resetTimer()
for { for {
select { select {
@ -355,6 +359,7 @@ func (d *L3GD20) Start() (err error) {
orientations = d.orientations orientations = d.orientations
} }
oldTime = currTime oldTime = currTime
resetTimer()
case orientations <- Orientation{x, y, z}: case orientations <- Orientation{x, y, z}:
orientations = nil orientations = nil
case waitc := <-d.closing: case waitc := <-d.closing:
@ -374,6 +379,7 @@ func (d *L3GD20) Stop() (err error) {
waitc := make(chan struct{}) waitc := make(chan struct{})
d.closing <- waitc d.closing <- waitc
<-waitc <-waitc
d.closing = nil
} }
if err = d.Bus.WriteByteToReg(address, ctrlReg1, ctrlReg1Finished); err != nil { if err = d.Bus.WriteByteToReg(address, ctrlReg1, ctrlReg1Finished); err != nil {
return return