plc配置支持serial和modbusTCP两种方式

zhangqian

2023-08-24 e6c81b3916494ef51edc21774a27402d0f16c49c

 constvar/const.go

@@ -20,3 +20,14 @@
   PlcAddressDataKeyFileName   = "plc_address_key"
   PlcAddressDataValueFileName = "plc_address_value"
)

type PlcMethod string

const (
   PlcMethodModbusTCP PlcMethod = "modbusTCP"
   PlcMethodSerial    PlcMethod = "serial"
)

func (slf PlcMethod) Valid() bool {
   return slf == PlcMethodModbusTCP || slf == PlcMethodSerial
}