nhyatt/go-temper
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functional yet ugly

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This commit is contained in:
Hyatt
2021-10-30 11:24:48 -05:00
parent e22682db00
commit 402f569eea
2 changed files with 8 additions and 107 deletions
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23
internal/temper/temper.go
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@@ -6,12 +6,7 @@ import (
"github.com/google/gousb"
)
type TEMPer struct {
Device *gousb.Device
}
// GetDevice will return the first temper device found.
func GetDevice() (*TEMPer, error) {
func GetTemperature() (float64, error) {
ctx := gousb.NewContext()
defer ctx.Close()
@@ -21,24 +16,20 @@ func GetDevice() (*TEMPer, error) {
})
if err != nil {
return &TEMPer{}, err
return 0, err
}
if len(devs) == 0 {
return &TEMPer{}, fmt.Errorf("no devices found matching VID %s and PID %s", vid, pid)
return 0, fmt.Errorf("no devices found matching VID %s and PID %s", vid, pid)
}
devs[0].SetAutoDetach(true)
for i := 1; i <= len(devs)-1; i++ {
defer devs[i].Close()
for _, d := range devs {
defer d.Close()
}
return &TEMPer{Device: devs[0]}, nil
}
func (d *TEMPer) GetTemperature() (float64, error) {
cfg, err := d.Device.Config(1)
cfg, err := devs[0].Config(1)
if err != nil {
return 0, err
}
@@ -55,7 +46,7 @@ func (d *TEMPer) GetTemperature() (float64, error) {
return 0, err
}
_, err = d.Device.Control(
_, err = devs[0].Control(
0x21, 0x09, 0x0200, 0x01, []byte{0x01, 0x80, 0x33, 0x01, 0x00, 0x00, 0x00, 0x00},
)
if err != nil {