77 lines
1.3 KiB
Go
77 lines
1.3 KiB
Go
//go:build ignore
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// this file is a generator for skylab code.
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package main
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import (
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"gopkg.in/yaml.v3"
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)
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type Field interface {
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Name() string
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}
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type PacketField struct {
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Name string
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Type string
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Units string
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Conversion float32
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}
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type PacketDef struct {
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Name string
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Description string
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Id uint32
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BigEndian bool
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data: []PacketField
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}
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// we need to generate bitfield types.
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// packet structs per each packet
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// constancts for packet IDs or a map.
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/*
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example for a simple packet type
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it also needs a json marshalling.
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type BMSMeasurement struct {
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BatteryVoltage uint16
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AuxVoltage uint16
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Current float32
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}
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func (b *BMSMeasurement)MarshalPacket() ([]byte, error) {
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pkt := make([]byte, b.Size())
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binary.LittleEndian.PutUint16(b.BatteryVoltage * 0.01)
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binary.LittleEndian.PutUint16(b.AuxVoltage * 0.001)
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binary.LittleEndian.PutFloat32(b.Current) // TODO: make float function
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}
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func (b *BMSMeasurement)UnmarshalPacket(p []byte) error {
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}
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func (b *BMSMeasurement) Id() uint32 {
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return 0x010
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}
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func (b *BMSMeasurement) Size() int {
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return 8
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}
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func (b *BMSMeasurement) String() string {
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return 'blah blah"
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}
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we also need some kind of mechanism to lookup data type.
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func getPkt (id uint32, data []byte) (Packet, error) {
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// insert really massive switch case statement here.
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}
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*/ |