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Add cancellation to watchable values

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This commit is contained in:
Elara 2021-10-22 22:14:01 -07:00
parent d7057e3f9c
commit eeba9b2964
4 changed files with 85 additions and 24 deletions
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2
go.mod
View File

@ -24,7 +24,7 @@ require (
github.com/srwiley/oksvg v0.0.0-20210519022825-9fc0c575d5fe // indirect
github.com/srwiley/rasterx v0.0.0-20210519020934-456a8d69b780 // indirect
github.com/yuin/goldmark v1.4.1 // indirect
go.arsenm.dev/infinitime v0.0.0-20211022195951-45baea10486b
go.arsenm.dev/infinitime v0.0.0-20211023042633-53aa6f8a0c72
golang.org/x/image v0.0.0-20210628002857-a66eb6448b8d // indirect
golang.org/x/net v0.0.0-20211011170408-caeb26a5c8c0 // indirect
golang.org/x/sys v0.0.0-20211007075335-d3039528d8ac // indirect

4
go.sum
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@ -366,8 +366,8 @@ github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1
github.com/yuin/goldmark v1.3.8/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
github.com/yuin/goldmark v1.4.1 h1:/vn0k+RBvwlxEmP5E7SZMqNxPhfMVFEJiykr15/0XKM=
github.com/yuin/goldmark v1.4.1/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
go.arsenm.dev/infinitime v0.0.0-20211022195951-45baea10486b h1:2VitKPwSYSWXmL5BH88nfTPLSIYPCt4yubpEJHhcQBc=
go.arsenm.dev/infinitime v0.0.0-20211022195951-45baea10486b/go.mod h1:gaepaueUz4J5FfxuV19B4w5pi+V3mD0LTef50ryxr/Q=
go.arsenm.dev/infinitime v0.0.0-20211023042633-53aa6f8a0c72 h1:e8kOuL6Jj8ZjJzkGwJ3xqpGG9EhUzfvZk9AlSsm3X1U=
go.arsenm.dev/infinitime v0.0.0-20211023042633-53aa6f8a0c72/go.mod h1:gaepaueUz4J5FfxuV19B4w5pi+V3mD0LTef50ryxr/Q=
go.etcd.io/etcd/api/v3 v3.5.0/go.mod h1:cbVKeC6lCfl7j/8jBhAK6aIYO9XOjdptoxU/nLQcPvs=
go.etcd.io/etcd/client/pkg/v3 v3.5.0/go.mod h1:IJHfcCEKxYu1Os13ZdwCwIUTUVGYTSAM3YSwc9/Ac1g=
go.etcd.io/etcd/client/v2 v2.305.0/go.mod h1:h9puh54ZTgAKtEbut2oe9P4L/oqKCVB6xsXlzd7alYQ=

10
internal/types/types.go
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@ -9,11 +9,15 @@ const (
ReqTypeNotify
ReqTypeSetTime
ReqTypeWatchHeartRate
ReqTypeCancelHeartRate
ReqTypeWatchBattLevel
ReqTypeCancelBattLevel
ReqTypeMotion
ReqTypeWatchMotion
ReqTypeCancelMotion
ReqTypeStepCount
ReqTypeWatchStepCount
ReqTypeCancelStepCount
)
const (
@ -25,11 +29,15 @@ const (
ResTypeNotify
ResTypeSetTime
ResTypeWatchHeartRate
ResTypeCancelHeartRate
ResTypeWatchBattLevel
ResTypeCancelBattLevel
ResTypeMotion
ResTypeWatchMotion
ResTypeCancelMotion
ResTypeStepCount
ResTypeWatchStepCount
ResTypeCancelStepCount
)
const (
@ -43,7 +51,7 @@ type ReqDataFwUpgrade struct {
}
type Response struct {
Type int
Type int `json:"type"`
Value interface{} `json:"value,omitempty"`
Message string `json:"msg,omitempty"`
Error bool `json:"error"`

61
socket.go
View File

@ -81,6 +81,11 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
return
}
heartRateDone := make(chan struct{})
battLevelDone := make(chan struct{})
stepCountDone := make(chan struct{})
motionDone := make(chan struct{})
// Create new scanner on connection
scanner := bufio.NewScanner(conn)
for scanner.Scan() {
@ -106,19 +111,31 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
Value: heartRate,
})
case types.ReqTypeWatchHeartRate:
heartRateCh, err := dev.WatchHeartRate()
heartRateCh, cancel, err := dev.WatchHeartRate()
if err != nil {
connErr(conn, err, "Error getting heart rate channel")
break
}
go func() {
// For every heart rate value
for heartRate := range heartRateCh {
select {
case <-heartRateDone:
// Stop notifications if done signal received
cancel()
return
default:
// Encode response to connection if no done signal received
json.NewEncoder(conn).Encode(types.Response{
Type: types.ResTypeWatchHeartRate,
Value: heartRate,
})
}
}
}()
case types.ReqTypeCancelHeartRate:
// Stop heart rate notifications
heartRateDone <- struct{}{}
case types.ReqTypeBattLevel:
// Get battery level from watch
battLevel, err := dev.BatteryLevel()
@ -132,19 +149,31 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
Value: battLevel,
})
case types.ReqTypeWatchBattLevel:
battLevelCh, err := dev.WatchBatteryLevel()
battLevelCh, cancel, err := dev.WatchBatteryLevel()
if err != nil {
connErr(conn, err, "Error getting battery level channel")
break
}
go func() {
// For every battery level value
for battLevel := range battLevelCh {
select {
case <-battLevelDone:
// Stop notifications if done signal received
cancel()
return
default:
// Encode response to connection if no done signal received
json.NewEncoder(conn).Encode(types.Response{
Type: types.ResTypeWatchBattLevel,
Value: battLevel,
})
}
}
}()
case types.ReqTypeCancelBattLevel:
// Stop battery level notifications
battLevelDone <- struct{}{}
case types.ReqTypeMotion:
// Get battery level from watch
motionVals, err := dev.Motion()
@ -158,19 +187,31 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
Value: motionVals,
})
case types.ReqTypeWatchMotion:
motionValCh, _, err := dev.WatchMotion()
motionValCh, cancel, err := dev.WatchMotion()
if err != nil {
connErr(conn, err, "Error getting heart rate channel")
break
}
go func() {
// For every motion event
for motionVals := range motionValCh {
select {
case <-motionDone:
// Stop notifications if done signal received
cancel()
return
default:
// Encode response to connection if no done signal received
json.NewEncoder(conn).Encode(types.Response{
Type: types.ResTypeWatchMotion,
Value: motionVals,
})
}
}
}()
case types.ReqTypeCancelMotion:
// Stop motion notifications
motionDone <- struct{}{}
case types.ReqTypeStepCount:
// Get battery level from watch
stepCount, err := dev.StepCount()
@ -184,19 +225,31 @@ func handleConnection(conn net.Conn, dev *infinitime.Device) {
Value: stepCount,
})
case types.ReqTypeWatchStepCount:
stepCountCh, _, err := dev.WatchStepCount()
stepCountCh, cancel, err := dev.WatchStepCount()
if err != nil {
connErr(conn, err, "Error getting heart rate channel")
break
}
go func() {
// For every step count value
for stepCount := range stepCountCh {
select {
case <-stepCountDone:
// Stop notifications if done signal received
cancel()
return
default:
// Encode response to connection if no done signal received
json.NewEncoder(conn).Encode(types.Response{
Type: types.ResTypeWatchStepCount,
Value: stepCount,
})
}
}
}()
case types.ReqTypeCancelStepCount:
// Stop step count notifications
stepCountDone <- struct{}{}
case types.ReqTypeFwVersion:
// Get firmware version from watch
version, err := dev.Version()