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https://github.com/cmur2/miflorad.git
synced 2025-05-15 04:22:33 +02:00
common: remove unneeded ble.Profile parameter from ble impl
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parent
f7f951e2a1
commit
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@ -20,8 +20,8 @@ import (
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)
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var (
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scanTimeout = flag.Duration("scantimeout", 6*time.Second, "timeout after that a scan per peripheral will be aborted")
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interval = flag.Duration("interval", 15*time.Second, "metrics collection interval")
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scanTimeout = flag.Duration("scantimeout", 10*time.Second, "timeout after that a scan per peripheral will be aborted")
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interval = flag.Duration("interval", 25*time.Second, "metrics collection interval")
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readRetries = flag.Int("readretries", 2, "number of times reading will be attempted per peripheral")
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)
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@ -40,7 +40,8 @@ var (
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func checkTooShortInterval() error {
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numPeripherals := int64(len(flag.Args()))
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if (*scanTimeout).Nanoseconds()*int64(*readRetries)*numPeripherals >= (*interval).Nanoseconds() {
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numReadRetries := int64(*readRetries)
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if (*scanTimeout).Nanoseconds()*numReadRetries*numPeripherals >= (*interval).Nanoseconds() {
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return errors.New(fmt.Sprintf(
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"The interval of %s is too short given the scan timeout of %s for %d peripheral(s) with %d retries each! Exiting...\n",
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*interval, *scanTimeout, numPeripherals, *readRetries))
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@ -49,8 +50,10 @@ func checkTooShortInterval() error {
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}
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func readData(peripheral *peripheral, client ble.Client) error {
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// re-request meta data (for battery level) if last check more than 24 hours ago
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// Source: https://github.com/open-homeautomation/miflora/blob/ffd95c3e616df8843cc8bff99c9b60765b124092/miflora/miflora_poller.py#L92
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if time.Since(peripheral.lastMetaDataFetch) >= 24*time.Hour {
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metaData, err := impl.RequestVersionBattery(client, client.Profile())
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metaData, err := impl.RequestVersionBattery(client)
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if err != nil {
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return errors.Wrap(err, "can't request version battery")
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}
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@ -59,13 +62,13 @@ func readData(peripheral *peripheral, client ble.Client) error {
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}
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if peripheral.metaData.RequiresModeChangeBeforeRead() {
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err2 := impl.RequestModeChange(client, client.Profile())
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err2 := impl.RequestModeChange(client)
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if err2 != nil {
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return errors.Wrap(err2, "can't request mode change")
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}
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}
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sensorData, err3 := impl.RequestSensorData(client, client.Profile())
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sensorData, err3 := impl.RequestSensorData(client)
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if err3 != nil {
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return errors.Wrap(err3, "can't request sensor data")
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}
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@ -78,8 +81,15 @@ func readData(peripheral *peripheral, client ble.Client) error {
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func connectPeripheral(peripheral *peripheral) error {
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fmt.Fprintf(os.Stderr, "Scanning for %s...\n", peripheral.id)
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// only way to get back the found advertisement, must be buffered!
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foundAdvertisementChannel := make(chan ble.Advertisement, 1)
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filter := func(adv ble.Advertisement) bool {
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return strings.ToUpper(adv.Addr().String()) == strings.ToUpper(peripheral.id)
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if strings.ToUpper(adv.Addr().String()) == strings.ToUpper(peripheral.id) {
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foundAdvertisementChannel <- adv
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return true
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}
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return false
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}
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timeConnectStart := time.Now()
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@ -94,6 +104,9 @@ func connectPeripheral(peripheral *peripheral) error {
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fmt.Println(timeConnectTook)
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// fmt.Fprintf(os.Stdout, "%s.miflora.%s.connect_time %.2f %d\n", prefix, id, timeConnectTook, time.Now().Unix())
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// foundAdvertisement := <-foundAdvertisementChannel
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// fmt.Fprintf(os.Stdout, "%s.miflora.%s.rssi %d %d\n", prefix, id, foundAdvertisement.RSSI(), time.Now().Unix())
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// Source: https://github.com/go-ble/ble/blob/master/examples/basic/explorer/main.go#L53
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// Make sure we had the chance to print out the message.
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done := make(chan struct{})
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@ -138,6 +151,7 @@ func readPeripheral(peripheral *peripheral) error {
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func readAllPeripherals(quit chan struct{}) {
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for _, peripheral := range allPeripherals {
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// check for quit signal (non-blocking) and terminate
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select {
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case <-quit:
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return
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@ -180,14 +194,16 @@ func main() {
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go func() {
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fmt.Fprintf(os.Stderr, "Starting miflorad loop with %s interval...\n", *interval)
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// populate all peripherals data structure
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allPeripherals = make([]*peripheral, len(flag.Args()))
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for i, peripheralID := range flag.Args() {
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allPeripherals[i] = &peripheral{
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id: peripheralID,
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lastMetaDataFetch: time.Unix(0, 0),
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lastMetaDataFetch: time.Unix(0, 0), // force immediate 1st request
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}
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}
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// main loop
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readAllPeripherals(quit)
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for range intervalTicker.C {
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readAllPeripherals(quit)
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@ -17,11 +17,11 @@ import (
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const discoveryTimeout = 10 * time.Second
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func readData(client ble.Client, profile *ble.Profile) {
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func readData(client ble.Client) {
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prefix := flag.Args()[0]
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id := common.MifloraGetAlphaNumericID(flag.Args()[1])
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metaData, err := impl.RequestVersionBattery(client, profile)
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metaData, err := impl.RequestVersionBattery(client)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Failed to request version battery, err: %s\n", err)
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fmt.Fprintf(os.Stdout, "%s.miflora.%s.failed 1 %d\n", prefix, id, time.Now().Unix())
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@ -34,7 +34,7 @@ func readData(client ble.Client, profile *ble.Profile) {
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fmt.Fprintf(os.Stdout, "%s.miflora.%s.firmware_version %d %d\n", prefix, id, metaData.NumericFirmwareVersion(), time.Now().Unix())
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if metaData.RequiresModeChangeBeforeRead() {
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err2 := impl.RequestModeChange(client, profile)
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err2 := impl.RequestModeChange(client)
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if err2 != nil {
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fmt.Fprintf(os.Stderr, "Failed to request mode change, err: %s\n", err2)
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fmt.Fprintf(os.Stdout, "%s.miflora.%s.failed 1 %d\n", prefix, id, time.Now().Unix())
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@ -42,7 +42,7 @@ func readData(client ble.Client, profile *ble.Profile) {
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}
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}
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sensorData, err3 := impl.RequestSensorData(client, profile)
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sensorData, err3 := impl.RequestSensorData(client)
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if err3 != nil {
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fmt.Fprintf(os.Stderr, "Failed to request sensor data, err: %s\n", err3)
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fmt.Fprintf(os.Stdout, "%s.miflora.%s.failed 1 %d\n", prefix, id, time.Now().Unix())
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@ -118,14 +118,13 @@ func main() {
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timeReadoutStart := time.Now()
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profile, err := client.DiscoverProfile(true)
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if err != nil {
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if _, err := client.DiscoverProfile(true); err != nil {
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fmt.Fprintf(os.Stderr, "Failed to discover profile, err: %s\n", err)
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fmt.Fprintf(os.Stdout, "%s.miflora.%s.failed 1 %d\n", prefix, id, time.Now().Unix())
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os.Exit(1)
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}
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readData(client, profile)
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readData(client)
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timeReadoutTook := time.Since(timeReadoutStart).Seconds()
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fmt.Fprintf(os.Stdout, "%s.miflora.%s.readout_time %.2f %d\n", prefix, id, timeReadoutTook, time.Now().Unix())
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@ -7,7 +7,8 @@ import (
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"github.com/pkg/errors"
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)
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func FindServiceByUUID(services []*ble.Service, u ble.UUID) *ble.Service {
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func FindServiceByUUID(services []*ble.Service, uuid string) *ble.Service {
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u := ble.MustParse(uuid)
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for _, service := range services {
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if service.UUID.Equal(u) {
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return service
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@ -16,7 +17,8 @@ func FindServiceByUUID(services []*ble.Service, u ble.UUID) *ble.Service {
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return nil
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}
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func FindCharacteristicByUUID(characteristics []*ble.Characteristic, u ble.UUID) *ble.Characteristic {
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func FindCharacteristicByUUID(characteristics []*ble.Characteristic, uuid string) *ble.Characteristic {
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u := ble.MustParse(uuid)
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for _, characteristic := range characteristics {
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if characteristic.UUID.Equal(u) {
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return characteristic
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@ -25,13 +27,13 @@ func FindCharacteristicByUUID(characteristics []*ble.Characteristic, u ble.UUID)
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return nil
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}
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func RequestVersionBattery(client ble.Client, profile *ble.Profile) (common.VersionBatteryResponse, error) {
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mifloraService := FindServiceByUUID(profile.Services, ble.MustParse(common.MifloraServiceUUID))
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func RequestVersionBattery(client ble.Client) (common.VersionBatteryResponse, error) {
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mifloraService := FindServiceByUUID(client.Profile().Services, common.MifloraServiceUUID)
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if mifloraService == nil {
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return common.VersionBatteryResponse{}, errors.New("Failed to get the miflora service")
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}
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mifloraVersionBatteryChar := FindCharacteristicByUUID(mifloraService.Characteristics, ble.MustParse(common.MifloraCharVersionBatteryUUID))
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mifloraVersionBatteryChar := FindCharacteristicByUUID(mifloraService.Characteristics, common.MifloraCharVersionBatteryUUID)
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if mifloraVersionBatteryChar == nil {
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return common.VersionBatteryResponse{}, errors.New("Failed to get the version battery characteristic")
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}
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@ -44,13 +46,13 @@ func RequestVersionBattery(client ble.Client, profile *ble.Profile) (common.Vers
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return common.ParseVersionBattery(bytes), nil
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}
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func RequestModeChange(client ble.Client, profile *ble.Profile) error {
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mifloraService := FindServiceByUUID(profile.Services, ble.MustParse(common.MifloraServiceUUID))
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func RequestModeChange(client ble.Client) error {
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mifloraService := FindServiceByUUID(client.Profile().Services, common.MifloraServiceUUID)
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if mifloraService == nil {
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return errors.New("Failed to get the miflora service")
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}
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mifloraModeChangeChar := FindCharacteristicByUUID(mifloraService.Characteristics, ble.MustParse(common.MifloraCharModeChangeUUID))
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mifloraModeChangeChar := FindCharacteristicByUUID(mifloraService.Characteristics, common.MifloraCharModeChangeUUID)
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if mifloraModeChangeChar == nil {
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return errors.New("Failed to discover the mode change characteristic")
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}
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@ -63,13 +65,13 @@ func RequestModeChange(client ble.Client, profile *ble.Profile) error {
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return nil
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}
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func RequestSensorData(client ble.Client, profile *ble.Profile) (common.SensorDataResponse, error) {
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mifloraService := FindServiceByUUID(profile.Services, ble.MustParse(common.MifloraServiceUUID))
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func RequestSensorData(client ble.Client) (common.SensorDataResponse, error) {
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mifloraService := FindServiceByUUID(client.Profile().Services, common.MifloraServiceUUID)
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if mifloraService == nil {
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return common.SensorDataResponse{}, errors.New("Failed to get the miflora service")
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}
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mifloraSensorDataChar := FindCharacteristicByUUID(mifloraService.Characteristics, ble.MustParse(common.MifloraCharReadSensorDataUUID))
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mifloraSensorDataChar := FindCharacteristicByUUID(mifloraService.Characteristics, common.MifloraCharReadSensorDataUUID)
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if mifloraSensorDataChar == nil {
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return common.SensorDataResponse{}, errors.New("Failed to discover the sensor data characteristic")
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}
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