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rewrite enum implementations

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This commit is contained in:
soypat
2023-12-26 22:44:25 -03:00
parent 09b7b249fe
commit 5405842815
1 changed files with 14 additions and 21 deletions
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apds9930/apds9930.go
+14 -21
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@@ -68,18 +68,16 @@ const (
type Drive uint8 type Drive uint8
const ( const (
_ Drive = iota Drive100mA Drive = iota
Drive12_5mA
Drive25mA
Drive50mA Drive50mA
Drive100mA Drive25mA
Drive12_5mA
) )
type Config struct { type Config struct {
StartMode Enable ProxGain ProxGain
LEDDrive Drive ALSGain ALSGain
// ALSGain ALSGain LEDDrive Drive
// ProximityGain ProxGain
} }
func (d *Dev) Init(cfg Config) error { func (d *Dev) Init(cfg Config) error {
@@ -92,16 +90,13 @@ func (d *Dev) Init(cfg Config) error {
d.txWrite8(regPPULSE, 0x04) d.txWrite8(regPPULSE, 0x04)
d.txWrite8(regWTIME, 0xee) // set default wait time. d.txWrite8(regWTIME, 0xee) // set default wait time.
d.txWrite8(regPTIME, 0xff) // set default pulse count. d.txWrite8(regPTIME, 0xff) // set default pulse count.
if d.txErr() != nil {
return d.txErr() var ctlval uint8 = 0b10 << 4 // Use Channel 1 diode.
} ctlval |= uint8(cfg.LEDDrive&0b11) << 6
if cfg.LEDDrive != 0 { ctlval |= uint8(cfg.ProxGain&0b11) << 2
err := d.SetLEDDrive(cfg.LEDDrive) ctlval |= uint8(cfg.ALSGain & 0b11)
if err != nil { d.txWrite8(regCONTROL, ctlval)
return err return d.txErr()
}
}
return nil
} }
func (d *Dev) Status() (Status, error) { func (d *Dev) Status() (Status, error) {
@@ -125,7 +120,6 @@ func (d *Dev) enableLightSensor(withInterrupts bool) error {
} }
func (d *Dev) setAmbientLightGain() { func (d *Dev) setAmbientLightGain() {
} }
func (d *Dev) EnableProximity() error { func (d *Dev) EnableProximity() error {
@@ -158,7 +152,7 @@ func (d *Dev) setProxIntHighThresh(hiThresh uint16) error {
func (d *Dev) LEDDrive() (Drive, error) { func (d *Dev) LEDDrive() (Drive, error) {
d.txNew() d.txNew()
val := (d.txRead8(regCONTROL) >> 6) & 0b11 val := (d.txRead8(regCONTROL) >> 6) & 0b11
return 3 - Drive(val), d.txErr() return Drive(val), d.txErr()
} }
// SetLEDDrive drive strength for proximity and ALS // SetLEDDrive drive strength for proximity and ALS
@@ -172,7 +166,6 @@ func (d *Dev) SetLEDDrive(drive Drive) error {
if drive > 3 { if drive > 3 {
return errInvalidParam return errInvalidParam
} }
drive = 3 - drive
current, err := d.LEDDrive() current, err := d.LEDDrive()
if err != nil { if err != nil {
return err return err