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|
package pactor
import (
"log"
"os"
"strconv"
"sync"
)
// SerialTimeout: Timeout for read operations on serial bus
// PactorChannel: Pactor channel, 31 should work for both, PTC-IIex and P4 Dragon
// MaxSendData: Pactor internal command buffer is 256 byte
// MaxFrameNotTX: Max. number of frames not transmitted at time.
const (
SerialTimeout = 1
PactorChannel = 31
MaxSendData = 256
MaxFrameNotTX = 2
)
// Pactor states
const (
Unknown State = iota
LinkSetup
Connected
DisconnectReq
Disconnected
)
type State uint8
var debugMux sync.Mutex
func debugEnabled() int {
if value, ok := os.LookupEnv("PACTOR_DEBUG"); ok {
level, err := strconv.Atoi(value)
if err == nil {
return level
}
}
return 0
}
func writeDebug(message string, level int) {
debugMux.Lock()
defer debugMux.Unlock()
if debugEnabled() >= level {
log.Println(message)
}
return
}
|
