/*
LUFA Library
Copyright (C) Dean Camera, 2010.
-
+
dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
+ www.lufa-lib.org
*/
/*
Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
- Permission to use, copy, modify, distribute, and sell this
+ Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
+ without fee, 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
+ 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
*
* Header file for BootloaderCDC.c.
*/
-
+
#ifndef _CDC_H_
#define _CDC_H_
#include <LUFA/Drivers/USB/USB.h>
/* Macros: */
- /** CDC Class Specific request to get the line encoding on a CDC-ACM virtual serial port, including the
- * baud rate, parity, stop bits and data bits.
- */
- #define REQ_GetLineEncoding 0x21
-
- /** CDC Class Specific request to set the line encoding on a CDC-ACM virtual serial port, including the
- * baud rate, parity, stop bits and data bits.
- */
- #define REQ_SetLineEncoding 0x20
-
- /** CDC Class Specific request to set the state of the serial handshake lines (such as DCD and RTS) on
- * a CDC-ACM virtual serial port.
- */
- #define REQ_SetControlLineState 0x22
-
/** Version major of the CDC bootloader. */
#define BOOTLOADER_VERSION_MAJOR 0x01
/** Version minor of the CDC bootloader. */
#define BOOTLOADER_VERSION_MINOR 0x00
-
+
/** Hardware version major of the CDC bootloader. */
#define BOOTLOADER_HWVERSION_MAJOR 0x01
/** Eight character bootloader firmware identifier reported to the host when requested */
#define SOFTWARE_IDENTIFIER "LUFACDC"
-
- /* Type Defines: */
- /** Type define for a non-returning pointer to the start of the loaded application in flash memory. */
- typedef void (*AppPtr_t)(void) ATTR_NO_RETURN;
- /** Type define for the CDC-ACM virtual serial port line encoding options, including baud rate, format, parity
- * and size of each data chunk in bits.
+ /** 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
+
+ /* 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 in BPS */
- uint8_t CharFormat; /**< Character format, an entry from the BootloaderCDC_CDC_LineCodingFormats_t enum */
- uint8_t ParityType; /**< Parity mode, an entry from the BootloaderCDC_CDC_LineCodeingParity_t enum */
- uint8_t DataBits; /**< Size of each data chunk, in bits */
+ 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 non-returning pointer to the start of the loaded application in flash memory. */
+ typedef void (*AppPtr_t)(void) ATTR_NO_RETURN;
+
/* Enums: */
- /** Enum for the possible line encoding formats on a CDC-ACM virtual serial port */
- enum BootloaderCDC_CDC_LineCodingFormats_t
+ /** Enum for the possible line encoding formats of a virtual serial port. */
+ enum CDCDevice_CDC_LineCodingFormats_t
{
- OneStopBit = 0, /**< Single stop bit */
- OneAndAHalfStopBits = 1, /**< 1.5 stop bits */
- TwoStopBits = 2, /**< Two stop bits */
+ 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 parity modes on a CDC-ACM virtual serial port */
- enum BootloaderCDC_CDC_LineCodingParity_t
+
+ /** Enum for the possible line encoding parity settings of a virtual serial port. */
+ enum CDCDevice_LineCodingParity_t
{
- Parity_None = 0, /**< No data parity checking */
- Parity_Odd = 1, /**< Odd data parity checking */
- Parity_Even = 2, /**< Even data parity checking */
- Parity_Mark = 3, /**< Mark data parity checking */
- Parity_Space = 4, /**< Space data parity checking */
+ 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 CDC_Task(void);
void SetupHardware(void);
void EVENT_USB_Device_ConfigurationChanged(void);
- void EVENT_USB_Device_UnhandledControlRequest(void);
#if defined(INCLUDE_FROM_BOOTLOADERCDC_C) || defined(__DOXYGEN__)
+ #if !defined(NO_BLOCK_SUPPORT)
static void ReadWriteMemoryBlock(const uint8_t Command);
+ #endif
static uint8_t FetchNextCommandByte(void);
static void WriteNextResponseByte(const uint8_t Response);
#endif
#endif
+
projects / pub / USBasp.git / blobdiff