mirror of https://github.com/kidoman/embd
code review changes and bug fixes
This commit is contained in:
parent
eb44392b0a
commit
d938e007ff
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@ -10,18 +10,15 @@ import (
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"github.com/kidoman/embd"
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_ "github.com/kidoman/embd/host/rpi"
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"github.com/kidoman/embd/sensor/mcp9808"
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"github.com/stianeikeland/go-rpio"
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)
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func main() {
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if err := embd.InitI2C(); err != nil {
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panic(err)
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}
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bus := embd.NewI2CBus(1)
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defer embd.CloseI2C()
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bus := embd.NewI2CBus(1)
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therm := mcp9808.New(bus)
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// set sensor to low power mode when we're done
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defer therm.SetShutdownMode(true)
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if id, err := therm.ManufacturerID(); err == nil {
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fmt.Printf("Manufacturer ID: 0x%x\n", id)
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@ -32,51 +29,36 @@ func main() {
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}
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therm.SetShutdownMode(false)
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//therm.SetWindowTempLock(false)
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// therm.SetCriticalTempLock(false)
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config, err := therm.WriteConfig()
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if err != nil {
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panic(err)
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}
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fmt.Printf("New Config: %b\n", config)
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therm.SetAlertMode(true)
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therm.SetInterruptClear(true)
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therm.SetAlertStatus(true)
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therm.SetAlertControl(true)
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//therm.SetInterruptClear(true)
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//therm.SetAlertStatus(true)
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//therm.SetAlertSelect(false)
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//therm.SetAlertPolarity(true)
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//therm.SetAlertMode(true)
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config, err = therm.WriteConfig()
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if err != nil {
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therm.SetAlertSelect(false)
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therm.SetAlertPolarity(false)
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config, _ := therm.Config()
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fmt.Printf("New Config: %b\n", config)
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if err := therm.SetCriticalTemp(TempFToC(90)); err != nil {
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panic(err)
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}
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fmt.Printf("New Config: %b\n", config)
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if err := therm.SetWindowTempUpper(TempFToC(80)); err != nil {
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panic(err)
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}
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fmt.Printf("Set upper temp to %fC\n", TempFToC(80))
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temp, err := therm.AmbientTemp()
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upperTemp, _ := therm.WindowTempUpper()
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fmt.Printf("Upper Temp Limit set to: %fC\n", upperTemp)
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alert, err := embd.NewDigitalPin(23)
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if err != nil {
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panic(err)
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}
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fmt.Printf("Temp is %f\n", TempCToF(temp.CelsiusDeg))
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if err := embd.InitGPIO(); err != nil {
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panic(err)
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}
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if err := rpio.Open(); err != nil {
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log.Fatalf("Error: %v\n", err)
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}
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defer rpio.Close()
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defer embd.CloseGPIO()
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alert := rpio.Pin(4)
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alert.Input()
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alert.PullDown()
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timer := time.Tick(time.Duration(5) * time.Second)
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alert.SetDirection(embd.In)
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alert.PullUp()
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cancel := make(chan bool)
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go func() {
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@ -84,17 +66,26 @@ func main() {
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reader.ReadString('\n')
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cancel <- true
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}()
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timer := time.Tick(time.Duration(5) * time.Second)
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for {
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select {
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case <-timer:
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temp, err := therm.AmbientTemp()
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if err == nil {
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fmt.Printf("Ambient temp is: %f\n", TempCToF(temp.CelsiusDeg))
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if err != nil {
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fmt.Printf("Error reading temp: %s\n", err.Error())
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} else {
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fmt.Printf("Current temp is: %fF (%fC), Window Alert: %v, Critical Alert: %v\n",
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TempCToF(temp.CelsiusDeg), temp.CelsiusDeg, temp.AboveUpper || temp.BelowLower, temp.AboveCritical)
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}
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status, err := alert.Read()
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if err != nil {
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log.Printf("Error reading pin: %s\n", err.Error())
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continue
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}
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status := alert.Read()
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fmt.Printf("Status: %d\n\n", status)
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if status == rpio.High {
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fmt.Println("Alert temp has been reached.")
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if status == embd.High {
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fmt.Println("Alert temp has been reached!")
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return
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}
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case <-cancel:
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@ -4,9 +4,8 @@
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package mcp9808
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import (
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"log"
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"math"
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"sync"
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"time"
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"github.com/kidoman/embd"
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)
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@ -16,14 +15,14 @@ const (
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address = 0x18
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// Register addresses.
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regConfig = 0x01
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regUpperTemp = 0x02
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regLowerTemp = 0x03
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regCriticalTemp = 0x04
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regAmbientTemp = 0x05
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regManufID = 0x06
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regDeviceID = 0x07
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regResolution = 0x08
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regConfig = iota // starts at 1, this is what we want
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regUpperTemp
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regLowerTemp
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regCriticalTemp
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regAmbientTemp
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regManufID
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regDeviceID
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regResolution
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)
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const (
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@ -40,20 +39,14 @@ const (
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// MCP9808 represents a MCP9808 temperature sensor.
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type MCP9808 struct {
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Bus embd.I2CBus
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Poll time.Duration
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cmu sync.RWMutex
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Bus embd.I2CBus
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cmu sync.Mutex
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config uint16
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synced bool
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temps chan uint16
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}
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// New returns a handle to a MCP9808 sensor.
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func New(bus embd.I2CBus) *MCP9808 {
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return &MCP9808{Bus: bus, Poll: time.Second, synced: false}
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return &MCP9808{Bus: bus}
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}
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// ManufacturerID reads the device manufacturer ID
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@ -79,48 +72,41 @@ func (d *MCP9808) DeviceID() (uint8, uint8, error) {
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// Config returns the current word value of the sensor config struct and whether
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// that value reflects what is set on the sensor
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func (d *MCP9808) Config() (uint16, bool) {
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return d.config, d.synced
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func (d *MCP9808) Config() (uint16, error) {
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return d.readConfig()
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}
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// ReadConfig reads the config word from the device and writes it to the config attribute
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// this overwrites any changes that may have been made to the config attribute
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func (d *MCP9808) ReadConfig() (uint16, error) {
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d.cmu.RLock()
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defer d.cmu.RUnlock()
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func (d *MCP9808) readConfig() (uint16, error) {
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config, err := d.Bus.ReadWordFromReg(address, regConfig)
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if err != nil {
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return 0, err
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}
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d.config = config
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d.synced = true
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return d.config, nil
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}
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// WriteConfig writes the sensor's config word to the device and returns the resulting config
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func (d *MCP9808) WriteConfig() (uint16, error) {
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d.cmu.Lock()
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if err := d.Bus.WriteWordToReg(address, regConfig, d.config); err != nil {
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return 0, err
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}
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d.cmu.Unlock()
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// read the config after write in case some changes were invalid
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return d.ReadConfig()
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func (d *MCP9808) writeConfig() error {
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return d.Bus.WriteWordToReg(address, regConfig, d.config)
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}
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// flipConfig bit sets (1, set = true) or clears (0, set = false) a bit within the config word
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func (d *MCP9808) flipConfigBit(val uint16, set bool) {
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func (d *MCP9808) flipConfigBit(val uint16, set bool) error {
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d.cmu.Lock()
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defer d.cmu.Unlock()
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if set {
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d.config |= val
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} else {
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d.config &= ^val
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}
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d.synced = false
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return d.writeConfig()
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}
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func (d *MCP9808) readConfigValue(val uint16) bool {
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return !(d.config&(1<<val) == 0)
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func (d *MCP9808) readConfigValue(val uint16) (bool, error) {
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_, err := d.readConfig()
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return !(d.config&(1<<val) == 0), err
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}
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// Hysteresis applies for decreasing temperature only (hot to cold) or as temperature
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@ -145,8 +131,9 @@ const (
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// 11 = +6.0°C
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// The hysteresis applies for decreasing temperature only (hot to cold) or as temperature
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// drifts below the specified limit.
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func (d *MCP9808) TempHysteresis() Hysteresis {
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return Hysteresis(d.config >> 9)
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func (d *MCP9808) TempHysteresis() (Hysteresis, error) {
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_, err := d.readConfig()
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return Hysteresis(d.config >> 9), err
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}
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// SetTempHysteresis - TUPPER and TLOWER Limit Hysteresis bits
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// drifts below the specified limit.
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// This bit can not be altered when either of the Lock bits are set (bit 6 and bit 7).
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// Thi s bit can be programmed in Shutdown mode.
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func (d *MCP9808) SetTempHysteresis(val Hysteresis) {
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func (d *MCP9808) SetTempHysteresis(val Hysteresis) error {
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d.cmu.Lock()
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defer d.cmu.Unlock()
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d.config = d.config - d.config&^(d.config>>9) + uint16(val)<<9
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d.synced = false
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return d.writeConfig()
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}
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// ShutdownMode bit
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// 0 (false) = Continuous conversion (power-up default)
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// 1 (true) = Shutdown (Low-Power mode)
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// In shutdown, all power-consuming activities are disabled, though all registers can be written to or read.
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func (d *MCP9808) ShutdownMode() bool {
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func (d *MCP9808) ShutdownMode() (bool, error) {
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return d.readConfigValue(configShutDown)
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}
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@ -177,15 +167,15 @@ func (d *MCP9808) ShutdownMode() bool {
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// In shutdown, all power-consuming activities are disabled, though all registers can be written to or read.
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// This bit cannot be set to ‘1’ when either of the Lock bits is set (bit 6 and bit 7). However, it can be
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// cleared to ‘0’ for continuous conversion while locked
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func (d *MCP9808) SetShutdownMode(set bool) {
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d.flipConfigBit(configShutDown, set)
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func (d *MCP9808) SetShutdownMode(set bool) error {
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return d.flipConfigBit(configShutDown, set)
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}
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// CriticalTempLock - TCRIT Lock bit
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// 0 (false) = Unlocked. TCRIT register can be written (power-up default)
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// 1 (true) = Locked. TCRIT register can not be written
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// When enabled, this bit remains set to ‘1’ or locked until cleared by an internal Reset
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func (d *MCP9808) CriticalTempLock() bool {
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func (d *MCP9808) CriticalTempLock() (bool, error) {
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return d.readConfigValue(configCriticalTempLock)
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}
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@ -194,31 +184,31 @@ func (d *MCP9808) CriticalTempLock() bool {
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// 1 (true) = Locked. TCRIT register can not be written
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// When enabled, this bit remains set to ‘1’ or locked until cleared by an internal Reset
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// This bit can be programmed in Shutdown mode.
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func (d *MCP9808) SetCriticalTempLock(locked bool) {
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d.flipConfigBit(configCriticalTempLock, locked)
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func (d *MCP9808) setCriticalTempLock(locked bool) error {
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return d.flipConfigBit(configCriticalTempLock, locked)
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}
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// WindowTempLock - TUPPER and TLOWER Window Lock bit
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// 0 (false) = Unlocked; TUPPER and TLOWER registers can be written (power-up default)
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// 1 (true) = Locked; TUPPER and TLOWER registers can not be written
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// When enabled, this bit remains set to ‘1’ or locked until cleared by a Power-on Reset
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func (d *MCP9808) WindowTempLock() bool {
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func (d *MCP9808) WindowTempLock() (bool, error) {
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return d.readConfigValue(configWindowTempLock)
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}
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// SetWindowTempLock - TUPPER and TLOWER Window Lock bit
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// setWindowTempLock - TUPPER and TLOWER Window Lock bit
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// 0 (false) = Unlocked; TUPPER and TLOWER registers can be written (power-up default)
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// 1 (true) = Locked; TUPPER and TLOWER registers can not be written
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// When enabled, this bit remains set to ‘1’ or locked until cleared by a Power-on Reset
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// This bit can be programmed in Shutdown mode.
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func (d *MCP9808) SetWindowTempLock(locked bool) {
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d.flipConfigBit(configWindowTempLock, locked)
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func (d *MCP9808) setWindowTempLock(locked bool) error {
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return d.flipConfigBit(configWindowTempLock, locked)
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}
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// InterruptClear - Interrupt Clear bit
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// 0 (false) = No effect (power-up default)
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// 1 (true) = Clear interrupt output; when read, this bit returns to ‘0’
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func (d *MCP9808) InterruptClear() bool {
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func (d *MCP9808) InterruptClear() (bool, error) {
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return d.readConfigValue(configInterruptClear)
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}
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@ -227,14 +217,14 @@ func (d *MCP9808) InterruptClear() bool {
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// 1 (true) = Clear interrupt output; when read, this bit returns to ‘0’
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// This bit can not be set to ‘1’ in Shutdown mode, but it can be cleared after the device enters Shutdown
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// mode.
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func (d *MCP9808) SetInterruptClear(set bool) {
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d.flipConfigBit(configInterruptClear, set)
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func (d *MCP9808) SetInterruptClear(set bool) error {
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return d.flipConfigBit(configInterruptClear, set)
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}
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// AlertStatus Alert Output Status bit
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// 0 (false) = Alert output is not asserted by the device (power-up default)
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// 1 (true) = Alert output is asserted as a comparator/Interrupt or critical temperature output
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func (d *MCP9808) AlertStatus() bool {
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func (d *MCP9808) AlertStatus() (bool, error) {
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return d.readConfigValue(configAlertStatus)
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}
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@ -244,14 +234,14 @@ func (d *MCP9808) AlertStatus() bool {
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// This bit can not be set to ‘1’ or cleared to ‘0’ in Shutdown mode. However, if the Alert output is configured
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// as Interrupt mode, and if the host controller clears to ‘0’, the interrupt, using bit 5 while the device
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// is in Shutdown mode, then this bit will also be cleared ‘0’.
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func (d *MCP9808) SetAlertStatus(set bool) {
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d.flipConfigBit(configAlertStatus, set)
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func (d *MCP9808) SetAlertStatus(set bool) error {
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return d.flipConfigBit(configAlertStatus, set)
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}
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// AlertControl - Alert Output Control bit
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// 0 (false) = Disabled (power-up default)
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// 1 (true) = Enabled
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func (d *MCP9808) AlertControl() bool {
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func (d *MCP9808) AlertControl() (bool, error) {
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return d.readConfigValue(configAlertControl)
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}
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@ -260,14 +250,14 @@ func (d *MCP9808) AlertControl() bool {
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// 1 (true) = Enabled
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// This bit can not be altered when either of the Lock bits are set (bit 6 and bit 7).
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// This bit can be programmed in Shutdown mode, but the Alert output will not assert or deassert.
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func (d *MCP9808) SetAlertControl(set bool) {
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d.flipConfigBit(configAlertControl, set)
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func (d *MCP9808) SetAlertControl(set bool) error {
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return d.flipConfigBit(configAlertControl, set)
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}
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// AlertSelect - Alert Output Select bit
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// 0 (false) = Alert output for TUPPER, TLOWER and TCRIT (power-up default)
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// 1 (true) = TA > TCRIT only (TUPPER and TLOWER temperature boundaries are disabled)
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func (d *MCP9808) AlertSelect() bool {
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func (d *MCP9808) AlertSelect() (bool, error) {
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return d.readConfigValue(configAlertSelect)
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}
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@ -276,14 +266,14 @@ func (d *MCP9808) AlertSelect() bool {
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// 1 (true) = TA > TCRIT only (TUPPER and TLOWER temperature boundaries are disabled)
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// When the Alarm Window Lock bit is set, this bit cannot be altered until unlocked (bit 6).
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// This bit can be programmed in Shutdown mode, but the Alert output will not assert or deassert.
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func (d *MCP9808) SetAlertSelect(set bool) {
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d.flipConfigBit(configAlertSelect, set)
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func (d *MCP9808) SetAlertSelect(set bool) error {
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return d.flipConfigBit(configAlertSelect, set)
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}
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// AlertPolarity - Alert Output Polarity bit
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// 0 (false) = Active-low (power-up default; pull-up resistor required)
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// 1 (true) = Active-high
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func (d *MCP9808) AlertPolarity() bool {
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func (d *MCP9808) AlertPolarity() (bool, error) {
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return d.readConfigValue(configAlertPolarity)
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}
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@ -292,14 +282,14 @@ func (d *MCP9808) AlertPolarity() bool {
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// 1 (true) = Active-high
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// This bit cannot be altered when either of the Lock bits are set (bit 6 and bit 7).
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// This bit can be programmed in Shutdown mode, but the Alert output will not assert or deassert.
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func (d *MCP9808) SetAlertPolarity(set bool) {
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d.flipConfigBit(configAlertPolarity, set)
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func (d *MCP9808) SetAlertPolarity(set bool) error {
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return d.flipConfigBit(configAlertPolarity, set)
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}
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// AlertMode - Alert Output Mode bit
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// 0 (false) = Comparator output (power-up default)
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// 1 (true) = Interrupt output
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func (d *MCP9808) AlertMode() bool {
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func (d *MCP9808) AlertMode() (bool, error) {
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return d.readConfigValue(configAlertMode)
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}
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@ -308,8 +298,8 @@ func (d *MCP9808) AlertMode() bool {
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// 1 (true) = Interrupt output
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// This bit cannot be altered when either of the Lock bits are set (bit 6 and bit 7).
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// This bit can be programmed in Shutdown mode, but the Alert output will not assert or deassert.
|
||||
func (d *MCP9808) SetAlertMode(set bool) {
|
||||
d.flipConfigBit(configAlertMode, set)
|
||||
func (d *MCP9808) SetAlertMode(set bool) error {
|
||||
return d.flipConfigBit(configAlertMode, set)
|
||||
}
|
||||
|
||||
// Temperature contains the ambient temperature along with alert values.
|
||||
|
@ -318,6 +308,60 @@ type Temperature struct {
|
|||
AboveCritical, AboveUpper, BelowLower bool
|
||||
}
|
||||
|
||||
// readTempC reads from the reg temperature register and returns the current temperature value in celsius
|
||||
func (d *MCP9808) readTempC(reg byte) (float64, error) {
|
||||
temp, err := d.Bus.ReadWordFromReg(address, reg)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
return convertWordToTempC(temp), nil
|
||||
}
|
||||
|
||||
func convertWordToTempC(temp uint16) float64 {
|
||||
wholeNum := float64(temp&0xFF0) / 16.0
|
||||
fraction := float64(temp&0xF) * .0625
|
||||
|
||||
tempRead := wholeNum + fraction
|
||||
|
||||
if !(temp&(1<<12) == 0) { // read sign bit
|
||||
tempRead *= -1
|
||||
}
|
||||
return tempRead
|
||||
}
|
||||
|
||||
func (d *MCP9808) setTemp(reg byte, newTemp float64) error {
|
||||
d.cmu.Lock()
|
||||
defer d.cmu.Unlock()
|
||||
|
||||
var signBit uint16
|
||||
if newTemp < 0 {
|
||||
newTemp *= -1
|
||||
signBit = 0x1000
|
||||
}
|
||||
|
||||
wholeNum, fraction := math.Modf(newTemp)
|
||||
var roundedFrac uint16
|
||||
switch {
|
||||
case fraction < .125:
|
||||
roundedFrac = 0
|
||||
case fraction < .375:
|
||||
roundedFrac = 1
|
||||
case fraction < .625:
|
||||
roundedFrac = 2
|
||||
case fraction < .875:
|
||||
roundedFrac = 3
|
||||
default:
|
||||
roundedFrac = 4
|
||||
}
|
||||
newTempWord := signBit + uint16(wholeNum)*16 + roundedFrac*4
|
||||
|
||||
if err := d.Bus.WriteWordToReg(address, reg, newTempWord); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// AmbientTemp reads the current sensor value along with the flags denoting what boundaries the
|
||||
// current temperature exceeds.
|
||||
func (d *MCP9808) AmbientTemp() (*Temperature, error) {
|
||||
|
@ -326,57 +370,15 @@ func (d *MCP9808) AmbientTemp() (*Temperature, error) {
|
|||
return nil, err
|
||||
}
|
||||
|
||||
tempC := temp &^ 0xF000
|
||||
|
||||
wholeNum := float64(tempC&^0xF) / 16.0
|
||||
fraction := tempC &^ 0xFF0
|
||||
|
||||
tempResult := &Temperature{
|
||||
AboveCritical: !(temp&(1<<15) == 0),
|
||||
AboveUpper: !(temp&(1<<14) == 0),
|
||||
BelowLower: !(temp&(1<<13) == 0)}
|
||||
tempResult.CelsiusDeg = wholeNum + (float64(fraction) / 10000.0)
|
||||
if !(temp&(1<<12) == 0) { // read sign bit
|
||||
tempResult.CelsiusDeg *= -1
|
||||
}
|
||||
tempResult.CelsiusDeg = convertWordToTempC(temp)
|
||||
|
||||
return tempResult, nil
|
||||
}
|
||||
|
||||
// readTempC reads from the ambient temperature register and returns the current temperature value in celsius
|
||||
func (d *MCP9808) readTempC(reg byte) (float64, error) {
|
||||
temp, err := d.Bus.ReadWordFromReg(address, reg)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
log.Printf("\nTA vs TCrit: %v\nTA vs TUpper: %v\nTA vs TLower: %v\n", !(temp&(1<<15) == 0), !(temp&(1<<14) == 0), !(temp&(1<<13) == 0))
|
||||
|
||||
wholeTempC := temp &^ 0xF000
|
||||
|
||||
wholeNum := float64(wholeTempC&^0xF) / 16.0
|
||||
fraction := wholeTempC &^ 0xFF0
|
||||
|
||||
tempRead := wholeNum + (float64(fraction) / 10000.0)
|
||||
if !(temp&(1<<12) == 0) { // read sign bit
|
||||
tempRead *= -1
|
||||
}
|
||||
return tempRead, nil
|
||||
}
|
||||
|
||||
func (d *MCP9808) setTemp(reg byte, newTemp float64) error {
|
||||
var signBit uint16
|
||||
if newTemp < 0 {
|
||||
newTemp *= -1
|
||||
signBit = 0x1000
|
||||
}
|
||||
newTempWord := uint16(newTemp)*15 + uint16(newTemp*16) + signBit
|
||||
|
||||
if err := d.Bus.WriteWordToReg(address, reg, newTempWord); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// CriticalTempUpper reads the current temperature set in the critical temperature register.
|
||||
func (d *MCP9808) CriticalTempUpper() (float64, error) {
|
||||
return d.readTempC(regCriticalTemp)
|
||||
|
@ -385,11 +387,7 @@ func (d *MCP9808) CriticalTempUpper() (float64, error) {
|
|||
// SetCriticalTemp when the temperature goes above the set value the alert will be
|
||||
// triggered if enabled.
|
||||
func (d *MCP9808) SetCriticalTemp(newTemp float64) error {
|
||||
d.cmu.Lock()
|
||||
defer d.cmu.Unlock()
|
||||
|
||||
d.SetCriticalTempLock(false)
|
||||
if _, err := d.WriteConfig(); err != nil {
|
||||
if err := d.setCriticalTempLock(false); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
|
@ -397,9 +395,7 @@ func (d *MCP9808) SetCriticalTemp(newTemp float64) error {
|
|||
return err
|
||||
}
|
||||
|
||||
d.SetCriticalTempLock(true)
|
||||
_, err := d.WriteConfig()
|
||||
return err
|
||||
return d.setCriticalTempLock(true)
|
||||
}
|
||||
|
||||
// WindowTempUpper reads the current temperature set in the upper window temperature register.
|
||||
|
@ -410,11 +406,7 @@ func (d *MCP9808) WindowTempUpper() (float64, error) {
|
|||
// SetWindowTempUpper when the temperature goes above the set value the alert will be
|
||||
// triggered if enabled.
|
||||
func (d *MCP9808) SetWindowTempUpper(newTemp float64) error {
|
||||
d.cmu.Lock()
|
||||
defer d.cmu.Unlock()
|
||||
|
||||
d.SetWindowTempLock(false)
|
||||
if _, err := d.WriteConfig(); err != nil {
|
||||
if err := d.setWindowTempLock(false); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
|
@ -422,9 +414,7 @@ func (d *MCP9808) SetWindowTempUpper(newTemp float64) error {
|
|||
return err
|
||||
}
|
||||
|
||||
d.SetWindowTempLock(true)
|
||||
_, err := d.WriteConfig()
|
||||
return err
|
||||
return d.setWindowTempLock(true)
|
||||
}
|
||||
|
||||
// WindowTempLower reads the current temperature set in the lower window temperature register.
|
||||
|
@ -435,11 +425,7 @@ func (d *MCP9808) WindowTempLower() (float64, error) {
|
|||
// SetWindowTempLower when the temperature goes below the set value the alert will be
|
||||
// triggered if enabled.
|
||||
func (d *MCP9808) SetWindowTempLower(newTemp float64) error {
|
||||
d.cmu.Lock()
|
||||
defer d.cmu.Unlock()
|
||||
|
||||
d.SetWindowTempLock(false)
|
||||
if _, err := d.WriteConfig(); err != nil {
|
||||
if err := d.setWindowTempLock(false); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
|
@ -447,9 +433,7 @@ func (d *MCP9808) SetWindowTempLower(newTemp float64) error {
|
|||
return err
|
||||
}
|
||||
|
||||
d.SetWindowTempLock(true)
|
||||
_, err := d.WriteConfig()
|
||||
return err
|
||||
return d.setWindowTempLock(true)
|
||||
}
|
||||
|
||||
// TempResolution reads the current temperature accuracy from the sensor (affects temperature read speed)
|
||||
|
|
Loading…
Reference in New Issue