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package ipmi
import (
"context"
"errors"
"fmt"
)
// [DCMI specification v1.5]: 6.7.1 Get Thermal Limit Command
type GetDCMIThermalLimitRequest struct {
EntityID EntityID // Entity ID = 37h or 40h (Inlet Temperature)
EntityInstance EntityInstance
}
type GetDCMIThermalLimitResponse struct {
ExceptionAction_PowerOffAndLogSEL bool
ExceptionAction_LogSELOnly bool // ignored if ExceptionAction_PowerOffAndLogSEL is true
// Temperature Limit set in units defined by the SDR record.
// Note: the management controller is not required to check this parameter for validity against the SDR contents.
TemperatureLimit uint8
// Interval in seconds over which the temperature must continuously be sampled as exceeding the set limit
// before the specified Exception Action will be taken.
// Samples are taken at the rate specified by the sampling frequency value in parameter #5 of the DCMI Capabilities // parameters (see Table 6-3, DCMI Capabilities Parameters).
ExceptionTimeSec uint16
}
func (req *GetDCMIThermalLimitRequest) Pack() []byte {
return []byte{GroupExtensionDCMI, byte(req.EntityID), byte(req.EntityInstance)}
}
func (req *GetDCMIThermalLimitRequest) Command() Command {
return CommandGetDCMIThermalLimit
}
func (res *GetDCMIThermalLimitResponse) CompletionCodes() map[uint8]string {
return map[uint8]string{}
}
func (res *GetDCMIThermalLimitResponse) Unpack(msg []byte) error {
if len(msg) < 5 {
return ErrUnpackedDataTooShortWith(len(msg), 5)
}
if err := CheckDCMIGroupExenstionMatch(msg[0]); err != nil {
return err
}
b1, _, _ := unpackUint8(msg, 1)
res.ExceptionAction_PowerOffAndLogSEL = isBit6Set(b1)
res.ExceptionAction_LogSELOnly = isBit5Set(b1)
res.TemperatureLimit, _, _ = unpackUint8(msg, 2)
res.ExceptionTimeSec, _, _ = unpackUint16L(msg, 3)
return nil
}
func (res *GetDCMIThermalLimitResponse) Format() string {
return "" +
"Exception Actions, taken if the Temperature Limit exceeded:\n" +
fmt.Sprintf(" Hard Power Off system and log event : %s\n", formatBool(res.ExceptionAction_PowerOffAndLogSEL, "active", "inactive")) +
fmt.Sprintf(" Log event to SEL only : %s\n", formatBool(res.ExceptionAction_LogSELOnly, "active", "inactive")) +
fmt.Sprintf(" Temperature Limit : %d degrees\n", res.TemperatureLimit) +
fmt.Sprintf(" Exception Time : %d seconds\n", res.ExceptionTimeSec)
}
func (c *Client) GetDCMIThermalLimit(ctx context.Context, entityID EntityID, entityInstance EntityInstance) (response *GetDCMIThermalLimitResponse, err error) {
if uint8(entityID) != 0x37 && uint8(entityID) != 0x40 {
return nil, errors.New("only Inlet Temperature entityID (0x37 or 0x40) is supported")
}
request := &GetDCMIThermalLimitRequest{
EntityID: entityID,
EntityInstance: entityInstance,
}
response = &GetDCMIThermalLimitResponse{}
err = c.Exchange(ctx, request, response)
return
}
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