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enervent-ctrl
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gh-24 WriteRegister uses common modbus.Client

This commit is contained in:
Jarno Rankinen 2023-03-09 21:57:32 +02:00
parent d0d26d346a
commit c79f172f32
1 changed files with 6 additions and 12 deletions
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18
enervent-ctrl-go/pingvinKL/pingvinKL.go
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@ -216,23 +216,18 @@ func (p *PingvinKL) ReadRegister(addr uint16) (int, error) {
return p.Registers[addr].Value, nil
}
// Update a single holding register
func (p *PingvinKL) WriteRegister(addr uint16, value uint16) (uint16, error) {
// handler := p.getHandler()
p.buslock.Lock()
defer p.buslock.Unlock()
err := p.handler.Connect()
if err != nil {
log.Println("ERROR: WriteRegister:", err)
return 0, err
}
defer p.handler.Close()
// client := modbus.NewClient(handler)
_, err = p.modbusclient.WriteSingleRegister(addr, value)
_, err := p.modbusclient.WriteSingleRegister(addr, value)
if err != nil {
log.Println("ERROR: WriteRegister:", err)
return 0, err
}
val, err := p.ReadRegister(addr)
if err != nil {
log.Println("ERROR: WriteRegister:", err)
return 0, err
}
if val == int(value) {
return value, nil
}
@ -306,7 +301,6 @@ func (p *PingvinKL) Update() {
p.updateCoils()
p.updateRegisters()
p.populateStatus()
log.Println(p.Status)
}
func (p PingvinKL) ReadCoil(n uint16) []byte {