Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style.
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Dean Camera
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839 changed files with 274562 additions and 274562 deletions
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2010.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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*
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* Main source file for the LEDNotfier project. This file contains the main tasks of
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* the demo and is responsible for the initial application hardware configuration.
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*/
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#include "LEDNotifier.h"
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/** LUFA CDC Class driver interface configuration and state information. This structure is
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* passed to all CDC Class driver functions, so that multiple instances of the same class
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* within a device can be differentiated from one another.
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*/
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USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface =
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{
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.Config =
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{
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.ControlInterfaceNumber = 0,
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.DataINEndpointNumber = CDC_TX_EPNUM,
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.DataINEndpointSize = CDC_TXRX_EPSIZE,
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.DataINEndpointDoubleBank = false,
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.DataOUTEndpointNumber = CDC_RX_EPNUM,
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.DataOUTEndpointSize = CDC_TXRX_EPSIZE,
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.DataOUTEndpointDoubleBank = false,
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.NotificationEndpointNumber = CDC_NOTIFICATION_EPNUM,
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.NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE,
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.NotificationEndpointDoubleBank = false,
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},
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};
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/** Counter for the software PWM */
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static volatile uint8_t SoftPWM_Count;
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/** Duty cycle for the first software PWM channel */
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static volatile uint8_t SoftPWM_Channel1_Duty;
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/** Duty cycle for the second software PWM channel */
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static volatile uint8_t SoftPWM_Channel2_Duty;
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/** Duty cycle for the third software PWM channel */
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static volatile uint8_t SoftPWM_Channel3_Duty;
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/** Interrupt handler for managing the software PWM channels for the LEDs */
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ISR(TIMER0_COMPA_vect, ISR_BLOCK)
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{
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uint8_t LEDMask = LEDS_ALL_LEDS;
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if (++SoftPWM_Count == 0b00011111)
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SoftPWM_Count = 0;
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if (SoftPWM_Count >= SoftPWM_Channel1_Duty)
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LEDMask &= ~LEDS_LED1;
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if (SoftPWM_Count >= SoftPWM_Channel2_Duty)
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LEDMask &= ~LEDS_LED2;
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if (SoftPWM_Count >= SoftPWM_Channel3_Duty)
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LEDMask &= ~LEDS_LED3;
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LEDs_SetAllLEDs(LEDMask);
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}
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/** Standard file stream for the CDC interface when set up, so that the virtual CDC COM port can be
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* used like any regular character stream in the C APIs
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*/
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static FILE USBSerialStream;
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/** Main program entry point. This routine contains the overall program flow, including initial
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* setup of all components and the main program loop.
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*/
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int main(void)
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{
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SetupHardware();
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/* Create a regular blocking character stream for the interface so that it can be used with the stdio.h functions */
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CDC_Device_CreateBlockingStream(&VirtualSerial_CDC_Interface, &USBSerialStream);
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sei();
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for (;;)
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{
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/* Read in next LED colour command from the host */
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uint8_t ColorUpdate = fgetc(&USBSerialStream);
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/* Top 3 bits select the LED, bottom 5 control the brightness */
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uint8_t Channel = (ColorUpdate & 0b11100000);
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uint8_t Duty = (ColorUpdate & 0b00011111);
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if (Channel & (1 << 5))
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SoftPWM_Channel1_Duty = Duty;
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if (Channel & (1 << 6))
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SoftPWM_Channel2_Duty = Duty;
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if (Channel & (1 << 7))
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SoftPWM_Channel3_Duty = Duty;
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CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
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USB_USBTask();
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}
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}
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/** Configures the board hardware and chip peripherals for the demo's functionality. */
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void SetupHardware(void)
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{
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/* Disable watchdog if enabled by bootloader/fuses */
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MCUSR &= ~(1 << WDRF);
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wdt_disable();
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/* Disable clock division */
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clock_prescale_set(clock_div_1);
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/* Hardware Initialization */
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LEDs_Init();
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USB_Init();
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/* Timer Initialization */
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OCR0A = 100;
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TCCR0A = (1 << WGM01);
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TCCR0B = (1 << CS00);
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TIMSK0 = (1 << OCIE0A);
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}
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/** Event handler for the library USB Configuration Changed event. */
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void EVENT_USB_Device_ConfigurationChanged(void)
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{
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CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface);
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}
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/** Event handler for the library USB Unhandled Control Request event. */
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void EVENT_USB_Device_UnhandledControlRequest(void)
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{
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CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);
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}
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2010.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
|
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
|
||||
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
|
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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/** \file
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*
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* Main source file for the LEDNotfier project. This file contains the main tasks of
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* the demo and is responsible for the initial application hardware configuration.
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*/
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#include "LEDNotifier.h"
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/** LUFA CDC Class driver interface configuration and state information. This structure is
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* passed to all CDC Class driver functions, so that multiple instances of the same class
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* within a device can be differentiated from one another.
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*/
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USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface =
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{
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.Config =
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{
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.ControlInterfaceNumber = 0,
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.DataINEndpointNumber = CDC_TX_EPNUM,
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.DataINEndpointSize = CDC_TXRX_EPSIZE,
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.DataINEndpointDoubleBank = false,
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.DataOUTEndpointNumber = CDC_RX_EPNUM,
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.DataOUTEndpointSize = CDC_TXRX_EPSIZE,
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.DataOUTEndpointDoubleBank = false,
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.NotificationEndpointNumber = CDC_NOTIFICATION_EPNUM,
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.NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE,
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.NotificationEndpointDoubleBank = false,
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},
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};
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/** Counter for the software PWM */
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static volatile uint8_t SoftPWM_Count;
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/** Duty cycle for the first software PWM channel */
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static volatile uint8_t SoftPWM_Channel1_Duty;
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/** Duty cycle for the second software PWM channel */
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static volatile uint8_t SoftPWM_Channel2_Duty;
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/** Duty cycle for the third software PWM channel */
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static volatile uint8_t SoftPWM_Channel3_Duty;
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/** Interrupt handler for managing the software PWM channels for the LEDs */
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ISR(TIMER0_COMPA_vect, ISR_BLOCK)
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{
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uint8_t LEDMask = LEDS_ALL_LEDS;
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if (++SoftPWM_Count == 0b00011111)
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SoftPWM_Count = 0;
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if (SoftPWM_Count >= SoftPWM_Channel1_Duty)
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LEDMask &= ~LEDS_LED1;
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if (SoftPWM_Count >= SoftPWM_Channel2_Duty)
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LEDMask &= ~LEDS_LED2;
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if (SoftPWM_Count >= SoftPWM_Channel3_Duty)
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LEDMask &= ~LEDS_LED3;
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LEDs_SetAllLEDs(LEDMask);
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}
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/** Standard file stream for the CDC interface when set up, so that the virtual CDC COM port can be
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* used like any regular character stream in the C APIs
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*/
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static FILE USBSerialStream;
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/** Main program entry point. This routine contains the overall program flow, including initial
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* setup of all components and the main program loop.
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*/
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int main(void)
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{
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SetupHardware();
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/* Create a regular blocking character stream for the interface so that it can be used with the stdio.h functions */
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CDC_Device_CreateBlockingStream(&VirtualSerial_CDC_Interface, &USBSerialStream);
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sei();
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for (;;)
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{
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/* Read in next LED colour command from the host */
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uint8_t ColorUpdate = fgetc(&USBSerialStream);
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/* Top 3 bits select the LED, bottom 5 control the brightness */
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uint8_t Channel = (ColorUpdate & 0b11100000);
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uint8_t Duty = (ColorUpdate & 0b00011111);
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if (Channel & (1 << 5))
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SoftPWM_Channel1_Duty = Duty;
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if (Channel & (1 << 6))
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SoftPWM_Channel2_Duty = Duty;
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if (Channel & (1 << 7))
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SoftPWM_Channel3_Duty = Duty;
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CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
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USB_USBTask();
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}
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}
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/** Configures the board hardware and chip peripherals for the demo's functionality. */
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void SetupHardware(void)
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{
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/* Disable watchdog if enabled by bootloader/fuses */
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MCUSR &= ~(1 << WDRF);
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wdt_disable();
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/* Disable clock division */
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clock_prescale_set(clock_div_1);
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/* Hardware Initialization */
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LEDs_Init();
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USB_Init();
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/* Timer Initialization */
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OCR0A = 100;
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TCCR0A = (1 << WGM01);
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TCCR0B = (1 << CS00);
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TIMSK0 = (1 << OCIE0A);
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}
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/** Event handler for the library USB Configuration Changed event. */
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void EVENT_USB_Device_ConfigurationChanged(void)
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{
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CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface);
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}
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/** Event handler for the library USB Unhandled Control Request event. */
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void EVENT_USB_Device_UnhandledControlRequest(void)
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{
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CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);
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}
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