mirror of
https://github.com/kidoman/embd
synced 2025-07-04 04:17:41 +02:00
code review changes and bug fixes
This commit is contained in:
parent
eb44392b0a
commit
d938e007ff
2 changed files with 156 additions and 181 deletions
|
@ -10,18 +10,15 @@ import (
|
|||
"github.com/kidoman/embd"
|
||||
_ "github.com/kidoman/embd/host/rpi"
|
||||
"github.com/kidoman/embd/sensor/mcp9808"
|
||||
"github.com/stianeikeland/go-rpio"
|
||||
)
|
||||
|
||||
func main() {
|
||||
if err := embd.InitI2C(); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
bus := embd.NewI2CBus(1)
|
||||
defer embd.CloseI2C()
|
||||
|
||||
bus := embd.NewI2CBus(1)
|
||||
|
||||
therm := mcp9808.New(bus)
|
||||
// set sensor to low power mode when we're done
|
||||
defer therm.SetShutdownMode(true)
|
||||
|
||||
if id, err := therm.ManufacturerID(); err == nil {
|
||||
fmt.Printf("Manufacturer ID: 0x%x\n", id)
|
||||
|
@ -32,51 +29,36 @@ func main() {
|
|||
}
|
||||
|
||||
therm.SetShutdownMode(false)
|
||||
|
||||
//therm.SetWindowTempLock(false)
|
||||
// therm.SetCriticalTempLock(false)
|
||||
|
||||
config, err := therm.WriteConfig()
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
fmt.Printf("New Config: %b\n", config)
|
||||
therm.SetAlertMode(true)
|
||||
therm.SetInterruptClear(true)
|
||||
therm.SetAlertStatus(true)
|
||||
therm.SetAlertControl(true)
|
||||
//therm.SetInterruptClear(true)
|
||||
//therm.SetAlertStatus(true)
|
||||
//therm.SetAlertSelect(false)
|
||||
//therm.SetAlertPolarity(true)
|
||||
//therm.SetAlertMode(true)
|
||||
config, err = therm.WriteConfig()
|
||||
if err != nil {
|
||||
therm.SetAlertSelect(false)
|
||||
therm.SetAlertPolarity(false)
|
||||
|
||||
config, _ := therm.Config()
|
||||
fmt.Printf("New Config: %b\n", config)
|
||||
|
||||
if err := therm.SetCriticalTemp(TempFToC(90)); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
fmt.Printf("New Config: %b\n", config)
|
||||
|
||||
if err := therm.SetWindowTempUpper(TempFToC(80)); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
fmt.Printf("Set upper temp to %fC\n", TempFToC(80))
|
||||
|
||||
temp, err := therm.AmbientTemp()
|
||||
upperTemp, _ := therm.WindowTempUpper()
|
||||
fmt.Printf("Upper Temp Limit set to: %fC\n", upperTemp)
|
||||
|
||||
alert, err := embd.NewDigitalPin(23)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
fmt.Printf("Temp is %f\n", TempCToF(temp.CelsiusDeg))
|
||||
|
||||
if err := embd.InitGPIO(); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
if err := rpio.Open(); err != nil {
|
||||
log.Fatalf("Error: %v\n", err)
|
||||
}
|
||||
defer rpio.Close()
|
||||
defer embd.CloseGPIO()
|
||||
|
||||
alert := rpio.Pin(4)
|
||||
alert.Input()
|
||||
alert.PullDown()
|
||||
|
||||
timer := time.Tick(time.Duration(5) * time.Second)
|
||||
alert.SetDirection(embd.In)
|
||||
alert.PullUp()
|
||||
|
||||
cancel := make(chan bool)
|
||||
go func() {
|
||||
|
@ -84,17 +66,26 @@ func main() {
|
|||
reader.ReadString('\n')
|
||||
cancel <- true
|
||||
}()
|
||||
|
||||
timer := time.Tick(time.Duration(5) * time.Second)
|
||||
for {
|
||||
select {
|
||||
case <-timer:
|
||||
temp, err := therm.AmbientTemp()
|
||||
if err == nil {
|
||||
fmt.Printf("Ambient temp is: %f\n", TempCToF(temp.CelsiusDeg))
|
||||
if err != nil {
|
||||
fmt.Printf("Error reading temp: %s\n", err.Error())
|
||||
} else {
|
||||
fmt.Printf("Current temp is: %fF (%fC), Window Alert: %v, Critical Alert: %v\n",
|
||||
TempCToF(temp.CelsiusDeg), temp.CelsiusDeg, temp.AboveUpper || temp.BelowLower, temp.AboveCritical)
|
||||
}
|
||||
status, err := alert.Read()
|
||||
if err != nil {
|
||||
log.Printf("Error reading pin: %s\n", err.Error())
|
||||
continue
|
||||
}
|
||||
status := alert.Read()
|
||||
fmt.Printf("Status: %d\n\n", status)
|
||||
if status == rpio.High {
|
||||
fmt.Println("Alert temp has been reached.")
|
||||
if status == embd.High {
|
||||
fmt.Println("Alert temp has been reached!")
|
||||
return
|
||||
}
|
||||
case <-cancel:
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue