Книга: Microsoft Windows Embedded CE 6.0 Exam Preparation Kit
Serial Debug Output
Serial Debug Output
The next step in the boot loader adaptation is the initialization of the serial debug output. This is an important part of the boot process because it enables the user to interact with the boot loader and the developer to analyze debug messages, as discussed in Chapter 4, "Debugging and Testing the System."
Table 5-2 lists the OEM platform functions required to support serial debug output in the boot loader.
Table 5-2 Serial debug output functions
Function | Description |
---|---|
OEMDebugInit | Initializes the UART on the platform. |
OEMWriteDebugString | Writes a string to the debug UART. |
OEMWriteDebugByte | Writes a byte to the debug UART, used by OEMWriteDebugString. |
OEMReadDebugByte | Reads a byte from the debug UART. |
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