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authorDean Camera <dean@fourwalledcubicle.com>2013-05-19 22:59:46 +0200
committerDean Camera <dean@fourwalledcubicle.com>2013-05-19 22:59:46 +0200
commit151a1c5888f8806d7e2aaf6f29cfb6deae8321ae (patch)
treee4425b77d971006c018a7061fbda64ec2eb3083a /Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c
parent329629a316e31cc91c6b56c54d5a9a06ce55dea7 (diff)
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Port the device mode demos to the XMEGA architecture where applicable.
Diffstat (limited to 'Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c')
-rw-r--r--Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c b/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c
index 3eba6c383..c924bacb7 100644
--- a/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c
+++ b/Demos/Device/LowLevel/KeyboardMouse/KeyboardMouse.c
@@ -65,12 +65,24 @@ 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();