/*
LUFA Library
- Copyright (C) Dean Camera, 2011.
+ Copyright (C) Dean Camera, 2019.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2019 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
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
- The author disclaim all warranties with regard to this
+ 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
#include "GenericHID.h"
-/** Static buffer to hold the last received report from the host, so that it can be echoed back in the next sent report */
-static uint8_t LastReceived[GENERIC_REPORT_SIZE];
-
/** Main program entry point. This routine configures the hardware required by the application, then
* enters a loop to run the application tasks in sequence.
SetupHardware();
LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
- sei();
+ GlobalInterruptEnable();
for (;;)
{
/** 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);
+#elif (ARCH == ARCH_XMEGA)
+ /* Start the PLL to multiply the 2MHz RC oscillator to 32MHz and switch the CPU core to run from it */
+ XMEGACLK_StartPLL(CLOCK_SRC_INT_RC2MHZ, 2000000, F_CPU);
+ XMEGACLK_SetCPUClockSource(CLOCK_SRC_PLL);
+
+ /* Start the 32MHz internal RC oscillator and start the DFLL to increase it to 48MHz using the USB SOF as a reference */
+ XMEGACLK_StartInternalOscillator(CLOCK_SRC_INT_RC32MHZ);
+ XMEGACLK_StartDFLL(CLOCK_SRC_INT_RC32MHZ, DFLL_REF_INT_USBSOF, F_USB);
+
+ PMIC.CTRL = PMIC_LOLVLEN_bm | PMIC_MEDLVLEN_bm | PMIC_HILVLEN_bm;
+#endif
/* Hardware Initialization */
LEDs_Init();
bool ConfigSuccess = true;
/* Setup HID Report Endpoints */
- ConfigSuccess &= Endpoint_ConfigureEndpoint(GENERIC_IN_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_IN,
- GENERIC_EPSIZE, ENDPOINT_BANK_SINGLE);
- ConfigSuccess &= Endpoint_ConfigureEndpoint(GENERIC_OUT_EPNUM, EP_TYPE_INTERRUPT, ENDPOINT_DIR_OUT,
- GENERIC_EPSIZE, ENDPOINT_BANK_SINGLE);
+ ConfigSuccess &= Endpoint_ConfigureEndpoint(GENERIC_IN_EPADDR, EP_TYPE_INTERRUPT, GENERIC_EPSIZE, 1);
+ ConfigSuccess &= Endpoint_ConfigureEndpoint(GENERIC_OUT_EPADDR, EP_TYPE_INTERRUPT, GENERIC_EPSIZE, 1);
/* Indicate endpoint configuration success or failure */
LEDs_SetAllLEDs(ConfigSuccess ? LEDMASK_USB_READY : LEDMASK_USB_ERROR);
}
}
-/** Function to process the lest received report from the host.
+/** Function to process the last received report from the host.
*
- * \param[in] DataArray Pointer to a buffer where the last report data is stored
+ * \param[in] DataArray Pointer to a buffer where the last received report has been stored
*/
void ProcessGenericHIDReport(uint8_t* DataArray)
{
/*
- This is where you need to process the reports being sent from the host to the device.
- DataArray is an array holding the last report from the host. This function is called
- each time the host has sent a report to the device.
+ This is where you need to process reports sent from the host to the device. This
+ function is called each time the host has sent a new report. DataArray is an array
+ holding the report sent from the host.
*/
- for (uint8_t i = 0; i < GENERIC_REPORT_SIZE; i++)
- LastReceived[i] = DataArray[i];
+ uint8_t NewLEDMask = LEDS_NO_LEDS;
+
+ if (DataArray[0])
+ NewLEDMask |= LEDS_LED1;
+
+ if (DataArray[1])
+ NewLEDMask |= LEDS_LED2;
+
+ if (DataArray[2])
+ NewLEDMask |= LEDS_LED3;
+
+ if (DataArray[3])
+ NewLEDMask |= LEDS_LED4;
+
+ LEDs_SetAllLEDs(NewLEDMask);
}
/** Function to create the next report to send back to the host at the next reporting interval.
an array to hold the report to the host.
*/
- for (uint8_t i = 0; i < GENERIC_REPORT_SIZE; i++)
- DataArray[i] = LastReceived[i];
+ uint8_t CurrLEDMask = LEDs_GetLEDs();
+
+ DataArray[0] = ((CurrLEDMask & LEDS_LED1) ? 1 : 0);
+ DataArray[1] = ((CurrLEDMask & LEDS_LED2) ? 1 : 0);
+ DataArray[2] = ((CurrLEDMask & LEDS_LED3) ? 1 : 0);
+ DataArray[3] = ((CurrLEDMask & LEDS_LED4) ? 1 : 0);
}
void HID_Task(void)
if (USB_DeviceState != DEVICE_STATE_Configured)
return;
- Endpoint_SelectEndpoint(GENERIC_OUT_EPNUM);
+ Endpoint_SelectEndpoint(GENERIC_OUT_EPADDR);
/* Check to see if a packet has been sent from the host */
if (Endpoint_IsOUTReceived())
Endpoint_ClearOUT();
}
- Endpoint_SelectEndpoint(GENERIC_IN_EPNUM);
+ Endpoint_SelectEndpoint(GENERIC_IN_EPADDR);
/* Check to see if the host is ready to accept another packet */
if (Endpoint_IsINReady())