From 654baf7d609963cf25da328f2b3fc8ced0eaf68a Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Sun, 19 May 2013 21:49:13 +0200 Subject: Add XMEGA support to the class driver demos where possible. --- .../ClassDriver/MassStorageKeyboard/MassStorageKeyboard.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.c') diff --git a/Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.c b/Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.c index 00761785c..05fdfbe0c 100644 --- a/Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.c +++ b/Demos/Device/ClassDriver/MassStorageKeyboard/MassStorageKeyboard.c @@ -106,12 +106,24 @@ 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 */ LEDs_Init(); -- cgit v1.2.3