original files of m241

vxworks-6.9/target/h/usb/usbPrinter.h

@@ -0,0 +1,80 @@
+/* usbPrinter.h - Class-specific definitions for USB printers */
+
+/* Copyright 2000 Wind River Systems, Inc. */
+
+/*
+Modification history
+--------------------
+01a,,rcb  First.
+*/
+
+#ifndef __INCusbPrinterh
+#define __INCusbPrinterh
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+
+/* defines */
+
+/* USB PRINTER subclass codes */
+
+#define USB_SUBCLASS_PRINTER	0x01
+
+
+/* USB PRINTER protocol codes */
+
+#define USB_PROTOCOL_PRINTER_UNIDIR	0x01
+#define USB_PROTOCOL_PRINTER_BIDIR	0x02
+
+
+/* USB PRINTER class-specific requests */
+
+#define USB_REQ_PRN_GET_DEVICE_ID	0x00
+#define USB_REQ_PRN_GET_PORT_STATUS	0x01
+#define USB_REQ_PRN_SOFT_RESET		0x02
+
+
+/* USB_PRINTER_PORT_STATUS.status bit definitions */
+
+#define USB_PRN_STS_PAPER_EMPTY 	0x20
+#define USB_PRN_STS_SELECTED		0x10
+#define USB_PRN_STS_NOT_ERROR		0x08
+
+
+#define USB_PRN_MAX_DEVICE_ID_LEN   256
+
+
+/* typedefs */
+
+/* USB_PRINTER_CAPABILITIES
+ *
+ * NOTE: The USB_PRINTER_CAPABILITIES structure matches that of the IEEE-1284
+ * "device ID" string.
+ */
+
+typedef struct usb_printer_capabilities
+    {
+    UINT16 length;		    /* length of string, big-endian */
+    UINT8 caps [1];		    /* variable length string */
+    } USB_PRINTER_CAPABILITIES, *pUSB_PRINTER_CAPABILITIES;
+
+
+/* USB_PRINTER_PORT_STATUS */
+
+typedef struct usb_printer_port_status
+    {
+    UINT8 status;
+    } USB_PRINTER_PORT_STATUS, *pUSB_PRINTER_PORT_STATUS;
+
+
+#ifdef	__cplusplus
+}
+#endif
+
+#endif	/* __INCusbPrinterh */
+
+
+/* End of file. */
+