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Minor documentation page updates.

Browse source 
Redocumented all device demos, now that they have changed over to the new USB class drivers.

Added C linkage to class drivers for C++ support.

Added prefixes to most of the class driver constants to prevent name clashes.
This commit is contained in:
Dean Camera 2009-06-04 02:55:30 +00:00
parent 7c5444b89a
commit a67bd74e3e
47 changed files with 653 additions and 153 deletions
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33
Demos/Device/DualCDC/DualCDC.c
View file

@ -27,9 +27,20 @@
arising out of or in connection with the use or performance of
this software.
*/
/** \file
*
* Main source file for the DualCDC demo. This file contains the main tasks of
* the demo and is responsible for the initial application hardware configuration.
*/
#include "DualCDC.h"
/** LUFA CDC Class driver interface configuration and state information. This structure is
* passed to all CDC Class driver functions, so that multiple instances of the same class
* within a device can be differentiated from one another. This is for the first CDC interface,
* which sends strings to the host for each joystick movement.
*/
USB_ClassInfo_CDC_t VirtualSerial1_CDC_Interface =
{
.ControlInterfaceNumber = 0,
@ -44,9 +55,14 @@ USB_ClassInfo_CDC_t VirtualSerial1_CDC_Interface =
.NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE,
};
/** LUFA CDC Class driver interface configuration and state information. This structure is
* passed to all CDC Class driver functions, so that multiple instances of the same class
* within a device can be differentiated from one another. This is for the second CDC interface,
* which echos back all received data from the host.
*/
USB_ClassInfo_CDC_t VirtualSerial2_CDC_Interface =
{
.ControlInterfaceNumber = 0,
.ControlInterfaceNumber = 2,
.DataINEndpointNumber = CDC2_TX_EPNUM,
.DataINEndpointSize = CDC_TXRX_EPSIZE,
@ -58,6 +74,9 @@ USB_ClassInfo_CDC_t VirtualSerial2_CDC_Interface =
.NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE,
};
/** Main program entry point. This routine contains the overall program flow, including initial
* setup of all components and the main program loop.
*/
int main(void)
{
SetupHardware();
@ -68,10 +87,12 @@ int main(void)
{
CheckJoystickMovement();
/* Discard all received data on the first CDC interface */
uint16_t BytesToDiscard = USB_CDC_BytesReceived(&VirtualSerial1_CDC_Interface);
while (BytesToDiscard--)
USB_CDC_ReceiveByte(&VirtualSerial1_CDC_Interface);
/* Echo all received data on the second CDC interface */
uint16_t BytesToEcho = USB_CDC_BytesReceived(&VirtualSerial2_CDC_Interface);
while (BytesToEcho--)
USB_CDC_SendByte(&VirtualSerial2_CDC_Interface, USB_CDC_ReceiveByte(&VirtualSerial2_CDC_Interface));
@ -82,6 +103,7 @@ int main(void)
}
}
/** Configures the board hardware and chip peripherals for the demo's functionality. */
void SetupHardware(void)
{
/* Disable watchdog if enabled by bootloader/fuses */
@ -97,6 +119,9 @@ void SetupHardware(void)
USB_Init();
}
/** Checks for changes in the position of the board joystick, sending strings to the host upon each change
* through the first of the CDC interfaces.
*/
void CheckJoystickMovement(void)
{
uint8_t JoyStatus_LCL = Joystick_GetStatus();
@ -133,16 +158,19 @@ void CheckJoystickMovement(void)
}
}
/** Event handler for the library USB Connection event. */
void EVENT_USB_Connect(void)
{
LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
}
/** Event handler for the library USB Disconnection event. */
void EVENT_USB_Disconnect(void)
{
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
}
/** Event handler for the library USB Configuration Changed event. */
void EVENT_USB_ConfigurationChanged(void)
{
LEDs_SetAllLEDs(LEDMASK_USB_READY);
@ -154,6 +182,7 @@ void EVENT_USB_ConfigurationChanged(void)
LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
}
/** Event handler for the library USB Unhandled Control Packet event. */
void EVENT_USB_UnhandledControlPacket(void)
{
USB_CDC_ProcessControlPacket(&VirtualSerial1_CDC_Interface);