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package ipmi
import (
"context"
"fmt"
)
// 34.3 Write FRU Data Command
type WriteFRUDataRequest struct {
FRUDeviceID uint8
WriteOffset uint16
WriteData []byte
}
type WriteFRUDataResponse struct {
CountWritten uint8
}
func (req *WriteFRUDataRequest) Command() Command {
return CommandWriteFRUData
}
func (req *WriteFRUDataRequest) Pack() []byte {
out := make([]byte, 3+len(req.WriteData))
packUint8(req.FRUDeviceID, out, 0)
packUint16L(req.WriteOffset, out, 1)
if len(req.WriteData) > 0 {
packBytes(req.WriteData, out, 3)
}
return out
}
func (res *WriteFRUDataResponse) Unpack(msg []byte) error {
if len(msg) < 1 {
return ErrUnpackedDataTooShortWith(len(msg), 1)
}
res.CountWritten, _, _ = unpackUint8(msg, 0)
return nil
}
func (r *WriteFRUDataResponse) CompletionCodes() map[uint8]string {
return map[uint8]string{
0x80: "write-protected offset",
0x81: "FRU device busy",
}
}
func (res *WriteFRUDataResponse) Format() string {
return fmt.Sprintf("Count written : %d", res.CountWritten)
}
// The command writes the specified byte or word to the FRU Inventory Info area. This is a low level direct interface to a non-volatile storage area. This means that the interface does not interpret or check any semantics or formatting for the data being written.
func (c *Client) WriteFRUData(ctx context.Context, fruDeviceID uint8, writeOffset uint16, writeData []byte) (response *WriteFRUDataResponse, err error) {
request := &WriteFRUDataRequest{
FRUDeviceID: fruDeviceID,
WriteOffset: writeOffset,
WriteData: writeData,
}
response = &WriteFRUDataResponse{}
err = c.Exchange(ctx, request, response)
return
}
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