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diff --git a/digital/avr/modules/usb/lufa/Demos/TestApp/TestApp.c b/digital/avr/modules/usb/lufa/Demos/TestApp/TestApp.c
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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;
+ }
+}