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Squashed 'tmk_core/' changes from caca2c0..dc0e46e

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dc0e46e Rename LUFA to LUFA-git
3bfa7fa Remove LUFA-120730
215b764 Merge commit 'afa0f22a9299686fd88f58ce09c5b521ac917e8f' as 'protocol/lufa/LUFA'
afa0f22 Squashed 'protocol/lufa/LUFA/' content from commit def7fca
c0c42fa Remove submodule of LUFA
30f897d Merge commit '87ced33feb74e79c3281dda36eb6d6d153399b41' as 'protocol/usb_hid/USB_Host_Shield_2.0'
87ced33 Squashed 'protocol/usb_hid/USB_Host_Shield_2.0/' content from commit aab4a69
14f6d49 Remove submodule of USB_Host_Shield_2.0

git-subtree-dir: tmk_core
git-subtree-split: dc0e46eaa4367d4e218f8816e3c117895820f07c
This commit is contained in:
tmk
2015-05-13 11:13:10 +09:00
parent 4d116a04e9
commit f6d56675f9
1575 changed files with 421901 additions and 63190 deletions
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176
protocol/lufa/LUFA-git/Projects/LEDNotifier/LEDNotifier.c Normal file
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/*
LUFA Library
Copyright (C) Dean Camera, 2014.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2014 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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
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 disclaims 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
*
* Main source file for the LEDNotfier project. This file contains the main tasks of
* 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
* passed to all CDC Class driver functions, so that multiple instances of the same class
* within a device can be differentiated from one another.
*/
USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface =
{
.Config =
{
.ControlInterfaceNumber = INTERFACE_ID_CDC_CCI,
.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,
},
},
};
/** Counter for the software PWM. */
static volatile uint8_t SoftPWM_Count;
/** Duty cycle for the first software PWM channel. */
static volatile uint8_t SoftPWM_Channel1_Duty;
/** Duty cycle for the second software PWM channel. */
static volatile uint8_t SoftPWM_Channel2_Duty;
/** 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)
{
uint8_t LEDMask = LEDS_ALL_LEDS;
if (++SoftPWM_Count == 0b00011111)
SoftPWM_Count = 0;
if (SoftPWM_Count >= SoftPWM_Channel1_Duty)
LEDMask &= ~LEDS_LED1;
if (SoftPWM_Count >= SoftPWM_Channel2_Duty)
LEDMask &= ~LEDS_LED2;
if (SoftPWM_Count >= SoftPWM_Channel3_Duty)
LEDMask &= ~LEDS_LED3;
LEDs_SetAllLEDs(LEDMask);
}
/** 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);
GlobalInterruptEnable();
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;
if (Channel & (1 << 7))
SoftPWM_Channel3_Duty = Duty;
CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
USB_USBTask();
}
}
/** Configures the board hardware and chip peripherals for the demo's functionality. */
void SetupHardware(void)
{
#if (ARCH == ARCH_AVR8)
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
clock_prescale_set(clock_div_1);
#endif
/* Hardware Initialization */
LEDs_Init();
USB_Init();
/* Timer Initialization */
OCR0A = 100;
TCCR0A = (1 << WGM01);
TCCR0B = (1 << CS00);
TIMSK0 = (1 << OCIE0A);
}
/** Event handler for the library USB Configuration Changed event. */
void EVENT_USB_Device_ConfigurationChanged(void)
{
CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface);
}
/** Event handler for the library USB Control Request reception event. */
void EVENT_USB_Device_ControlRequest(void)
{
CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);
}