itd/api/info.go

159 lines
4.0 KiB
Go

package api
import (
"reflect"
"github.com/mitchellh/mapstructure"
"go.arsenm.dev/infinitime"
"go.arsenm.dev/itd/internal/types"
)
// Address gets the bluetooth address of the connected device
func (c *Client) Address() (string, error) {
res, err := c.request(types.Request{
Type: types.ReqTypeBtAddress,
})
if err != nil {
return "", err
}
return res.Value.(string), nil
}
// Version gets the firmware version of the connected device
func (c *Client) Version() (string, error) {
res, err := c.request(types.Request{
Type: types.ReqTypeFwVersion,
})
if err != nil {
return "", err
}
return res.Value.(string), nil
}
// BatteryLevel gets the battery level of the connected device
func (c *Client) BatteryLevel() (uint8, error) {
res, err := c.request(types.Request{
Type: types.ReqTypeBattLevel,
})
if err != nil {
return 0, err
}
return uint8(res.Value.(float64)), nil
}
// WatchBatteryLevel returns a channel which will contain
// new battery level values as they update. Do not use after
// calling cancellation function
func (c *Client) WatchBatteryLevel() (<-chan uint8, func(), error) {
c.battLevelCh = make(chan uint8, 2)
err := c.requestNoRes(types.Request{
Type: types.ReqTypeBattLevel,
})
if err != nil {
return nil, nil, err
}
cancel := c.cancelFn(types.ReqTypeCancelBattLevel, c.battLevelCh)
return c.battLevelCh, cancel, nil
}
// HeartRate gets the heart rate from the connected device
func (c *Client) HeartRate() (uint8, error) {
res, err := c.request(types.Request{
Type: types.ReqTypeHeartRate,
})
if err != nil {
return 0, err
}
return uint8(res.Value.(float64)), nil
}
// WatchHeartRate returns a channel which will contain
// new heart rate values as they update. Do not use after
// calling cancellation function
func (c *Client) WatchHeartRate() (<-chan uint8, func(), error) {
c.heartRateCh = make(chan uint8, 2)
err := c.requestNoRes(types.Request{
Type: types.ReqTypeWatchHeartRate,
})
if err != nil {
return nil, nil, err
}
cancel := c.cancelFn(types.ReqTypeCancelHeartRate, c.heartRateCh)
return c.heartRateCh, cancel, nil
}
// cancelFn generates a cancellation function for the given
// request type and channel
func (c *Client) cancelFn(reqType int, ch interface{}) func() {
return func() {
reflectCh := reflect.ValueOf(ch)
reflectCh.Close()
reflectCh.Set(reflect.Zero(reflectCh.Type()))
c.requestNoRes(types.Request{
Type: reqType,
})
}
}
// StepCount gets the step count from the connected device
func (c *Client) StepCount() (uint32, error) {
res, err := c.request(types.Request{
Type: types.ReqTypeStepCount,
})
if err != nil {
return 0, err
}
return uint32(res.Value.(float64)), nil
}
// WatchStepCount returns a channel which will contain
// new step count values as they update. Do not use after
// calling cancellation function
func (c *Client) WatchStepCount() (<-chan uint32, func(), error) {
c.stepCountCh = make(chan uint32, 2)
err := c.requestNoRes(types.Request{
Type: types.ReqTypeWatchStepCount,
})
if err != nil {
return nil, nil, err
}
cancel := c.cancelFn(types.ReqTypeCancelStepCount, c.stepCountCh)
return c.stepCountCh, cancel, nil
}
// Motion gets the motion values from the connected device
func (c *Client) Motion() (infinitime.MotionValues, error) {
out := infinitime.MotionValues{}
res, err := c.request(types.Request{
Type: types.ReqTypeMotion,
})
if err != nil {
return out, err
}
err = mapstructure.Decode(res.Value, &out)
if err != nil {
return out, err
}
return out, nil
}
// WatchMotion returns a channel which will contain
// new motion values as they update. Do not use after
// calling cancellation function
func (c *Client) WatchMotion() (<-chan infinitime.MotionValues, func(), error) {
c.motionCh = make(chan infinitime.MotionValues, 2)
err := c.requestNoRes(types.Request{
Type: types.ReqTypeWatchMotion,
})
if err != nil {
return nil, nil, err
}
cancel := c.cancelFn(types.ReqTypeCancelMotion, c.motionCh)
return c.motionCh, cancel, nil
}