35 lines
747 B
Go
35 lines
747 B
Go
package plc
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import (
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"context"
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"errors"
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)
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// mockClient 模拟西门子 PLC：下发成功即认为写入寄存器，完成信号由外部置位。
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type mockClient struct {
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ack bool
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sent string
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}
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func newMockClient() *mockClient {
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return &mockClient{}
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}
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func (m *mockClient) SendProcessCode(_ context.Context, combination string) ([]int, error) {
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codes := parseCombination(combination)
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m.sent = combination
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m.ack = false
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return codes, nil
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}
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func (m *mockClient) QueryDone(_ context.Context) (bool, error) {
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if m.sent == "" {
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return false, errors.New("no process sent")
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}
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// 模拟：假设 PLC 已完成，30 秒后返回完成信号
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return m.ack, nil
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}
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func (m *mockClient) AckDone(_ context.Context, ok bool) {
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m.ack = ok
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} |