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Add XMEGA SPI peripheral driver.

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This commit is contained in:
Dean Camera
2011-10-31 04:30:47 +00:00
parent 7992202603
commit 139c1afeeb
5 changed files with 265 additions and 15 deletions
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12
LUFA/Drivers/Board/XMEGA/A3BU_XPLAINED/Buttons.h
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@@ -76,18 +76,18 @@
#if !defined(__DOXYGEN__)
static inline void Buttons_Init(void)
{
PORTE.OUTCLR = BUTTONS_BUTTON1;
PORTF.OUTCLR = (BUTTONS_BUTTON2 | BUTTONS_BUTTON3);
PORTE_OUTCLR = BUTTONS_BUTTON1;
PORTF_OUTCLR = (BUTTONS_BUTTON2 | BUTTONS_BUTTON3);
PORTE.PIN5CTRL = PORT_OPC_PULLUP_gc;
PORTF.PIN1CTRL = PORT_OPC_PULLUP_gc;
PORTF.PIN2CTRL = PORT_OPC_PULLUP_gc;
PORTE_PIN5CTRL = PORT_OPC_PULLUP_gc;
PORTF_PIN1CTRL = PORT_OPC_PULLUP_gc;
PORTF_PIN2CTRL = PORT_OPC_PULLUP_gc;
}
static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
static inline uint8_t Buttons_GetStatus(void)
{
return ((~PORTE.IN & BUTTONS_BUTTON1) | (~PORTF.IN & (BUTTONS_BUTTON2 | BUTTONS_BUTTON3)));
return ((~PORTE_IN & BUTTONS_BUTTON1) | (~PORTF_IN & (BUTTONS_BUTTON2 | BUTTONS_BUTTON3)));
}
#endif