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enervent-ctrl
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gh-5 Register data structure 

Created preliminary struct for register data, create hreg slice
based on registers.csv
This commit is contained in:
Jarno Rankinen 2023-01-31 23:01:09 +02:00
parent 76d7dd424d
commit 9f2d4b0c29
1 changed files with 39 additions and 5 deletions
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44
enervent-ctrl-go/pingvinKL/pingvinKL.go
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@ -21,6 +21,24 @@ type pingvinCoil struct {
Reserved bool `json:"reserved"`
}
// unit modbus data
type PingvinKL struct {
Coils []pingvinCoil
Registers []pingvinRegister
buslock *sync.Mutex
}
// single register data
type pingvinRegister struct {
Address int `json:"address"`
Symbol string `json:"symbol"`
Value_signed int16 `json:"value_signed"`
Value_unsigned uint16 `json:"value_unsigned"`
Signed bool `json:"signed"`
Description string `json:"description"`
Reserved bool `json:"reserved"`
}
func newCoil(address string, symbol string, description string) pingvinCoil {
addr, err := strconv.Atoi(address)
if err != nil {
@ -31,10 +49,14 @@ func newCoil(address string, symbol string, description string) pingvinCoil {
return coil
}
// unit modbus data
type PingvinKL struct {
Coils []pingvinCoil
buslock *sync.Mutex
func newRegister(address string, symbol string, signed bool, description string) pingvinRegister {
addr, err := strconv.Atoi(address)
if err != nil {
log.Fatal("newRegister: Atio: ")
}
reserved := symbol == "Reserved" && description == "Reserved"
register := pingvinRegister{addr, symbol, 0, 0, signed, description, reserved}
return register
}
// read a CSV file containing data for coils or registers
@ -70,7 +92,7 @@ func (p PingvinKL) getHandler() *modbus.RTUClientHandler {
return handler
}
func (p PingvinKL) Update() {
func (p PingvinKL) updateCoils() {
handler := p.getHandler()
p.buslock.Lock()
err := handler.Connect()
@ -103,6 +125,10 @@ func (p PingvinKL) Update() {
}
}
func (p PingvinKL) Update() {
p.updateCoils()
}
func (p PingvinKL) ReadCoil(n uint16) []byte {
handler := p.getHandler()
p.buslock.Lock()
@ -125,9 +151,17 @@ func (p PingvinKL) ReadCoil(n uint16) []byte {
func New() PingvinKL {
pingvin := PingvinKL{}
pingvin.buslock = &sync.Mutex{}
log.Println("Parsing coil data...")
coilData := readCsvLines("coils.csv")
for i := 0; i < len(coilData); i++ {
pingvin.Coils = append(pingvin.Coils, newCoil(coilData[i][0], coilData[i][1], coilData[i][2]))
}
log.Println("Parsing register data...")
registerData := readCsvLines("registers.csv")
for i := 0; i < len(registerData); i++ {
signed := registerData[i][2] == "int16"
pingvin.Registers = append(pingvin.Registers,
newRegister(registerData[i][0], registerData[i][1], signed, registerData[i][6]))
}
return pingvin
}