X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/de0df8b16259458c78c742b5dbedd4ac90856285..9efce7263c63b5130edfe027c39715f3c9d84c5a:/Demos/Device/LowLevel/DualVirtualSerial/DualVirtualSerial.c?ds=sidebyside diff --git a/Demos/Device/LowLevel/DualVirtualSerial/DualVirtualSerial.c b/Demos/Device/LowLevel/DualVirtualSerial/DualVirtualSerial.c index a803b4142..233ae750e 100644 --- a/Demos/Device/LowLevel/DualVirtualSerial/DualVirtualSerial.c +++ b/Demos/Device/LowLevel/DualVirtualSerial/DualVirtualSerial.c @@ -1,13 +1,13 @@ /* LUFA Library - Copyright (C) Dean Camera, 2013. + Copyright (C) Dean Camera, 2014. dean [at] fourwalledcubicle [dot] com www.lufa-lib.org */ /* - Copyright 2013 Dean Camera (dean [at] fourwalledcubicle [dot] com) + 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 @@ -84,12 +84,24 @@ int main(void) /** 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 */ Joystick_Init();