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| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-12-07 04:35:59 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-12-07 04:35:59 +0000 |
| commit | cf22a744ec0da3b68c4ffdb14c6fa43f2e07542f (patch) | |
| tree | e61fa3c8f3f1911a8200b988f106774a1b6780c8 /Demos/Device/LowLevel/VirtualSerial/VirtualSerial.h | |
| parent | 7a9b3d3641e1bc97d2826b4865b3cedb11099e62 (diff) | |
| download | lufa-cf22a744ec0da3b68c4ffdb14c6fa43f2e07542f.tar.gz lufa-cf22a744ec0da3b68c4ffdb14c6fa43f2e07542f.tar.bz2 lufa-cf22a744ec0da3b68c4ffdb14c6fa43f2e07542f.zip | |
Additional file renames and modifications to change CDC demos to VirtualSerial.
Diffstat (limited to 'Demos/Device/LowLevel/VirtualSerial/VirtualSerial.h')
| -rw-r--r-- | Demos/Device/LowLevel/VirtualSerial/VirtualSerial.h | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.h b/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.h new file mode 100644 index 000000000..4a7b6b158 --- /dev/null +++ b/Demos/Device/LowLevel/VirtualSerial/VirtualSerial.h @@ -0,0 +1,183 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2009.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, and distribute this software
+ and its documentation for any purpose and without fee is hereby
+ granted, provided that the above copyright notice appear in all
+ copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Header file for CDC.c.
+ */
+
+#ifndef _CDC_H_
+#define _CDC_H_
+
+ /* Includes: */
+ #include <avr/io.h>
+ #include <avr/wdt.h>
+ #include <avr/power.h>
+ #include <string.h>
+
+ #include "Descriptors.h"
+
+ #include <LUFA/Version.h>
+ #include <LUFA/Drivers/USB/USB.h>
+ #include <LUFA/Drivers/Board/Joystick.h>
+ #include <LUFA/Drivers/Board/LEDs.h> +
+ /* Macros: */
+ /** CDC Class specific request to get the current virtual serial port configuration settings. */
+ #define REQ_GetLineEncoding 0x21
+
+ /** CDC Class specific request to set the current virtual serial port configuration settings. */
+ #define REQ_SetLineEncoding 0x20
+
+ /** CDC Class specific request to set the current virtual serial port handshake line states. */
+ #define REQ_SetControlLineState 0x22
+
+ /** Notification type constant for a change in the virtual serial port handshake line states, for
+ * use with a USB_Notification_Header_t notification structure when sent to the host via the CDC
+ * notification endpoint.
+ */
+ #define NOTIF_SerialState 0x20
+
+ /** Mask for the DTR handshake line for use with the REQ_SetControlLineState class specific request
+ * from the host, to indicate that the DTR line state should be high.
+ */
+ #define CONTROL_LINE_OUT_DTR (1 << 0)
+
+ /** Mask for the RTS handshake line for use with the REQ_SetControlLineState class specific request
+ * from the host, to indicate that theRTS line state should be high.
+ */
+ #define CONTROL_LINE_OUT_RTS (1 << 1)
+
+ /** Mask for the DCD handshake line for use with the a NOTIF_SerialState class specific notification
+ * from the device to the host, to indicate that the DCD line state is currently high.
+ */
+ #define CONTROL_LINE_IN_DCD (1 << 0)
+
+ /** Mask for the DSR handshake line for use with the a NOTIF_SerialState class specific notification
+ * from the device to the host, to indicate that the DSR line state is currently high.
+ */
+ #define CONTROL_LINE_IN_DSR (1 << 1)
+
+ /** Mask for the BREAK handshake line for use with the a NOTIF_SerialState class specific notification
+ * from the device to the host, to indicate that the BREAK line state is currently high.
+ */
+ #define CONTROL_LINE_IN_BREAK (1 << 2)
+
+ /** Mask for the RING handshake line for use with the a NOTIF_SerialState class specific notification
+ * from the device to the host, to indicate that the RING line state is currently high.
+ */
+ #define CONTROL_LINE_IN_RING (1 << 3)
+
+ /** Mask for use with the a NOTIF_SerialState class specific notification from the device to the host,
+ * to indicate that a framing error has occurred on the virtual serial port.
+ */
+ #define CONTROL_LINE_IN_FRAMEERROR (1 << 4)
+
+ /** Mask for use with the a NOTIF_SerialState class specific notification from the device to the host,
+ * to indicate that a parity error has occurred on the virtual serial port.
+ */
+ #define CONTROL_LINE_IN_PARITYERROR (1 << 5)
+
+ /** Mask for use with the a NOTIF_SerialState class specific notification from the device to the host,
+ * to indicate that a data overrun error has occurred on the virtual serial port.
+ */
+ #define CONTROL_LINE_IN_OVERRUNERROR (1 << 6)
+
+ /** LED mask for the library LED driver, to indicate that the USB interface is not ready. */
+ #define LEDMASK_USB_NOTREADY LEDS_LED1
+
+ /** LED mask for the library LED driver, to indicate that the USB interface is enumerating. */
+ #define LEDMASK_USB_ENUMERATING (LEDS_LED2 | LEDS_LED3)
+
+ /** LED mask for the library LED driver, to indicate that the USB interface is ready. */
+ #define LEDMASK_USB_READY (LEDS_LED2 | LEDS_LED4)
+
+ /** LED mask for the library LED driver, to indicate that an error has occurred in the USB interface. */
+ #define LEDMASK_USB_ERROR (LEDS_LED1 | LEDS_LED3)
+
+ /* Type Defines: */
+ /** Type define for the virtual serial port line encoding settings, for storing the current USART configuration
+ * as set by the host via a class specific request.
+ */
+ typedef struct
+ {
+ uint32_t BaudRateBPS; /**< Baud rate of the virtual serial port, in bits per second */
+ uint8_t CharFormat; /**< Character format of the virtual serial port, a value from the
+ * CDCDevice_CDC_LineCodingFormats_t enum
+ */
+ uint8_t ParityType; /**< Parity setting of the virtual serial port, a value from the
+ * CDCDevice_LineCodingParity_t enum
+ */
+ uint8_t DataBits; /**< Bits of data per character of the virtual serial port */
+ } CDC_Line_Coding_t;
+
+ /** Type define for a CDC notification, sent to the host via the CDC notification endpoint to indicate a
+ * change in the device state asynchronously.
+ */
+ typedef struct
+ {
+ uint8_t NotificationType; /**< Notification type, a mask of REQDIR_*, REQTYPE_* and REQREC_* constants
+ * from the library StdRequestType.h header
+ */
+ uint8_t Notification; /**< Notification value, a NOTIF_* constant */
+ uint16_t wValue; /**< Notification wValue, notification-specific */
+ uint16_t wIndex; /**< Notification wIndex, notification-specific */
+ uint16_t wLength; /**< Notification wLength, notification-specific */
+ } USB_Notification_Header_t;
+
+ /* Enums: */
+ /** Enum for the possible line encoding formats of a virtual serial port. */
+ enum CDCDevice_CDC_LineCodingFormats_t
+ {
+ OneStopBit = 0, /**< Each frame contains one stop bit */
+ OneAndAHalfStopBits = 1, /**< Each frame contains one and a half stop bits */
+ TwoStopBits = 2, /**< Each frame contains two stop bits */
+ };
+
+ /** Enum for the possible line encoding parity settings of a virtual serial port. */
+ enum CDCDevice_LineCodingParity_t
+ {
+ Parity_None = 0, /**< No parity bit mode on each frame */
+ Parity_Odd = 1, /**< Odd parity bit mode on each frame */
+ Parity_Even = 2, /**< Even parity bit mode on each frame */
+ Parity_Mark = 3, /**< Mark parity bit mode on each frame */
+ Parity_Space = 4, /**< Space parity bit mode on each frame */
+ };
+
+ /* Function Prototypes: */
+ void SetupHardware(void);
+ void CDC_Task(void);
+
+ void EVENT_USB_Device_Connect(void);
+ void EVENT_USB_Device_Disconnect(void);
+ void EVENT_USB_Device_ConfigurationChanged(void);
+ void EVENT_USB_Device_UnhandledControlRequest(void);
+
+#endif
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