/*
LUFA Library
- Copyright (C) Dean Camera, 2010.
-
+ Copyright (C) Dean Camera, 2012.
+
dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
+ www.lufa-lib.org
*/
/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2012 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
/** \file
*
* Main source file for the LEDNotfier project. This file contains the main tasks of
- * the demo and is responsible for the initial application hardware configuration.
+ * the project and is responsible for the initial application hardware configuration.
*/
-
+
#include "LEDNotifier.h"
/** LUFA CDC Class driver interface configuration and state information. This structure is
{
.Config =
{
- .ControlInterfaceNumber = 0,
-
- .DataINEndpointNumber = CDC_TX_EPNUM,
- .DataINEndpointSize = CDC_TXRX_EPSIZE,
- .DataINEndpointDoubleBank = false,
-
- .DataOUTEndpointNumber = CDC_RX_EPNUM,
- .DataOUTEndpointSize = CDC_TXRX_EPSIZE,
- .DataOUTEndpointDoubleBank = false,
-
- .NotificationEndpointNumber = CDC_NOTIFICATION_EPNUM,
- .NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE,
- .NotificationEndpointDoubleBank = false,
+ .ControlInterfaceNumber = 0,
+ .DataINEndpoint =
+ {
+ .Address = CDC_TX_EPADDR,
+ .Size = CDC_TXRX_EPSIZE,
+ .Banks = 1,
+ },
+ .DataOUTEndpoint =
+ {
+ .Address = CDC_RX_EPADDR,
+ .Size = CDC_TXRX_EPSIZE,
+ .Banks = 1,
+ },
+ .NotificationEndpoint =
+ {
+ .Address = CDC_NOTIFICATION_EPADDR,
+ .Size = CDC_NOTIFICATION_EPSIZE,
+ .Banks = 1,
+ },
},
};
/** Duty cycle for the third software PWM channel */
static volatile uint8_t SoftPWM_Channel3_Duty;
+/** Standard file stream for the CDC interface when set up, so that the virtual CDC COM port can be
+ * used like any regular character stream in the C APIs
+ */
+static FILE USBSerialStream;
+
/** Interrupt handler for managing the software PWM channels for the LEDs */
ISR(TIMER0_COMPA_vect, ISR_BLOCK)
if (SoftPWM_Count >= SoftPWM_Channel3_Duty)
LEDMask &= ~LEDS_LED3;
-
+
LEDs_SetAllLEDs(LEDMask);
}
-/** Standard file stream for the CDC interface when set up, so that the virtual CDC COM port can be
- * used like any regular character stream in the C APIs
- */
-static FILE USBSerialStream;
-
/** 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();
-
+
/* Create a regular blocking character stream for the interface so that it can be used with the stdio.h functions */
CDC_Device_CreateBlockingStream(&VirtualSerial_CDC_Interface, &USBSerialStream);
-
+
sei();
for (;;)
{
/* Read in next LED colour command from the host */
uint8_t ColourUpdate = fgetc(&USBSerialStream);
-
+
/* Top 3 bits select the LED, bottom 5 control the brightness */
uint8_t Channel = (ColourUpdate & 0b11100000);
uint8_t Duty = (ColourUpdate & 0b00011111);
-
+
if (Channel & (1 << 5))
SoftPWM_Channel1_Duty = Duty;
-
+
if (Channel & (1 << 6))
SoftPWM_Channel2_Duty = Duty;
/* Hardware Initialization */
LEDs_Init();
USB_Init();
-
+
/* Timer Initialization */
OCR0A = 100;
TCCR0A = (1 << WGM01);
CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface);
}
-/** Event handler for the library USB Unhandled Control Request event. */
-void EVENT_USB_Device_UnhandledControlRequest(void)
+/** Event handler for the library USB Control Request reception event. */
+void EVENT_USB_Device_ControlRequest(void)
{
CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);
}
+