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zhoujihui / socketcan_go

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frame.go 684 Bytes
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zhoujihui 提交于 2023-06-02 14:28 . change para to pointer
package socketcan
import "encoding/binary"
type CanFrame struct {
ID uint32
Dlc byte
Data []byte
Extended bool
RTR bool
}
func (f *CanFrame) putID(buf []byte) {
if f.Extended == true {
f.ID &= CAN_EFF_MASK
f.ID |= CAN_EFF_FLAG
} else {
f.ID &= CAN_SFF_MASK
}
if f.RTR {
f.ID |= CAN_RTR_FLAG
}
binary.LittleEndian.PutUint32(buf[0:4], f.ID)
}
func (f *CanFrame) getID(buf []byte) {
f.ID = uint32(binary.LittleEndian.Uint32(buf[0:4]))
if f.ID&CAN_RTR_FLAG != 0 {
f.RTR = true
} else {
f.RTR = false
}
if f.ID&CAN_EFF_FLAG != 0 {
f.ID &= CAN_EFF_MASK
f.Extended = true
} else {
f.ID &= CAN_SFF_MASK
f.Extended = false
}
}
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https://gitee.com/yoursmengle/socketcan_go.git
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socketcan_go
socketcan_go
v0.1.5

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