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Moved all source to the trunk directory.

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Dean Camera 2009-02-23 07:08:17 +00:00
parent c1a1b6eeec
commit 9991321321
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Demos/TestApp/TestApp.c Normal file
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/*
LUFA Library
Copyright (C) Dean Camera, 2009.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
/*
Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, and distribute this software
and its documentation for any purpose and without fee is hereby
granted, 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 disclaim 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 TestApp demo. This file contains the main tasks of the demo and
* is responsible for the initial application hardware configuration.
*/
#include "TestApp.h"
/* Project Tags, for reading out using the ButtLoad project */
BUTTLOADTAG(ProjName, "LUFA Test App");
BUTTLOADTAG(BuildTime, __TIME__);
BUTTLOADTAG(BuildDate, __DATE__);
BUTTLOADTAG(LUFAVersion, "LUFA V" LUFA_VERSION_STRING);
/* Scheduler Task List */
TASK_LIST
{
{ Task: TestApp_CheckJoystick, TaskStatus: TASK_RUN },
{ Task: TestApp_CheckHWB , TaskStatus: TASK_RUN },
{ Task: TestApp_CheckTemp , TaskStatus: TASK_RUN },
{ Task: USB_USBTask , TaskStatus: TASK_RUN },
};
/** Main program entry point. This routine configures the hardware required by the application, then
* starts the scheduler to run the application tasks.
*/
int main(void)
{
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
wdt_disable();
/* Disable clock division */
SetSystemClockPrescaler(0);
/* Hardware initialization */
SerialStream_Init(9600, false);
ADC_Init(ADC_SINGLE_CONVERSION | ADC_PRESCALE_64);
Temperature_Init();
Joystick_Init();
LEDs_Init();
HWB_Init();
/* Millisecond timer initialization, with output compare interrupt enabled */
OCR0A = 0x7D;
TCCR0A = (1 << WGM01);
TCCR0B = ((1 << CS01) | (1 << CS00));
TIMSK0 = (1 << OCIE0A);
/* Turn on interrupts */
sei();
/* Startup message via USART */
puts_P(PSTR(ESC_RESET ESC_BG_WHITE ESC_INVERSE_ON ESC_ERASE_DISPLAY
"LUFA Demo running.\r\n" ESC_INVERSE_OFF));
/* Scheduling - routine never returns, so put this last in the main function */
Scheduler_Start();
}
/** ISR for the timer 0 compare vector. This ISR fires once each millisecond, and increments the
* scheduler tick counter.
*/
ISR(TIMER0_COMPA_vect, ISR_BLOCK)
{
/* Scheduler test - increment scheduler tick counter once each millisecond */
Scheduler_TickCounter++;
}
/** Task responsible for checking the joystick position, and displaying the joystick position onto the
* board LEDs.
*/
TASK(TestApp_CheckJoystick)
{
uint8_t JoyStatus_LCL = Joystick_GetStatus();
uint8_t LEDMask = 0;
/* Test of the Joystick - change a mask in response to joystick */
if (JoyStatus_LCL & JOY_UP)
LEDMask |= LEDS_LED1;
if (JoyStatus_LCL & JOY_DOWN)
LEDMask |= LEDS_LED2;
if (JoyStatus_LCL & JOY_LEFT)
LEDMask |= LEDS_LED3;
if (JoyStatus_LCL & JOY_RIGHT)
LEDMask |= LEDS_LED4;
if (JoyStatus_LCL & JOY_PRESS)
LEDMask = LEDS_ALL_LEDS;
/* Test of LEDs - light up in response to joystick */
LEDs_SetAllLEDs(LEDMask);
}
/** Task responsible for checking the current temperature via the temperature sensor mounted on the
* board, and displaying it through the serial USART.
*/
TASK(TestApp_CheckTemp)
{
static SchedulerDelayCounter_t DelayCounter = 10000; // Force immediate run on startup
/* Task runs every 10000 ticks, 10 seconds for this demo */
if (Scheduler_HasDelayElapsed(10000, &DelayCounter))
{
printf_P(PSTR("Current temperature: %d Degrees Celcius\r\n\r\n"),
(int)Temperature_GetTemperature());
/* Reset the delay counter, ready to count another 10000 tick interval */
Scheduler_ResetDelay(&DelayCounter);
}
}
/** Task responsible for checking the HWB button position, and start-stopping other tasks and the USB
* interface in response to user joystick movements.
*/
TASK(TestApp_CheckHWB)
{
static SchedulerDelayCounter_t DelayCounter = 0;
static bool IsPressed;
static bool BlockingJoystickTask;
/* Check if HWB pressed (start USB) */
if (HWB_GetStatus() == true)
{
/* Debounce - check 100 ticks later to see if button is still being pressed */
if ((IsPressed == false) && (Scheduler_HasDelayElapsed(100, &DelayCounter)))
{
/* Set flag, indicating that current pressed state has been handled */
IsPressed = true;
/* First start of the USB interface permenantly blocks the joystick task */
if (BlockingJoystickTask == false)
{
Scheduler_SetTaskMode(TestApp_CheckJoystick, TASK_STOP);
BlockingJoystickTask = true;
}
/* Toggle USB interface */
if (USB_IsInitialized == true)
{
USB_ShutDown();
LEDs_SetAllLEDs(LEDS_LED1);
puts_P(PSTR(ESC_BG_WHITE "USB Power Off.\r\n"));
Scheduler_SetTaskMode(TestApp_CheckTemp, TASK_RUN);
}
else
{
Scheduler_SetTaskMode(TestApp_CheckTemp, TASK_STOP);
LEDs_SetAllLEDs(LEDS_LED2 | LEDS_LED3);
puts_P(PSTR(ESC_BG_YELLOW "USB Power On.\r\n"));
USB_Init(USB_MODE_UID, USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL);
}
}
}
else
{
/* HWB not pressed - reset debounce interval counter and press handled flag */
Scheduler_ResetDelay(&DelayCounter);
IsPressed = false;
}
}