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ACM Driver Functions (Windows CE 5.0)

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The following table shows the ACM functions and their associated calls.

Programming element Description
ACM_IOControl Called by the ACM to pass messages to and receive information from the driver.
ACM_Init Called by the Device Manager when the driver is loaded.
ACM_Deinit Called by the Device Manager when the driver is unloaded.
ACM_Open (ACM Driver) Called by the ACM when the driver is opened for use.
ACM_Close Called by the ACM when the driver is no longer needed.
ACM_Read Never called.
ACM_Write Never called.
ACM_Seek Never called.
ACM_PowerUp Called by the Device Manager when the system resumes from the suspend state.
ACM_PowerDown Called by the Device Manager when the system enters the suspend state.

See Also

ACM Driver Messages | ACM Driver Structures

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