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authorDean Camera <dean@fourwalledcubicle.com>2012-02-09 20:26:13 +0000
committerDean Camera <dean@fourwalledcubicle.com>2012-02-09 20:26:13 +0000
commita2d18e46f8c30391cf3c06f1f93c50cb24d5e1ae (patch)
tree81ca60b2e50350d0058967948a58d196ab9c4abd /LUFA/Drivers/Board/XMEGA/B1_XPLAINED/Buttons.h
parent7a1033025bbf0dcf4e4dc770fccb4edea86144a4 (diff)
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Update XMEGA board drivers to use the port inversion feature of the XMEGA architecture rather than performing the inversion in software. Add partially completed XMEGA-B1-XPLAINED Dataflash board driver and revert implementation of the XMEGA-A3BU-XPLAINED Dataflash driver as the chip is connected to the USART, not the SPI interface.
Diffstat (limited to 'LUFA/Drivers/Board/XMEGA/B1_XPLAINED/Buttons.h')
-rw-r--r--LUFA/Drivers/Board/XMEGA/B1_XPLAINED/Buttons.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/LUFA/Drivers/Board/XMEGA/B1_XPLAINED/Buttons.h b/LUFA/Drivers/Board/XMEGA/B1_XPLAINED/Buttons.h
index 3dd1dfe53..15ae804d4 100644
--- a/LUFA/Drivers/Board/XMEGA/B1_XPLAINED/Buttons.h
+++ b/LUFA/Drivers/Board/XMEGA/B1_XPLAINED/Buttons.h
@@ -79,24 +79,24 @@
#if !defined(__DOXYGEN__)
static inline void Buttons_Init(void)
{
- PORTE_OUTCLR = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2 | BUTTONS_BUTTON3 | BUTTONS_BUTTON4);
+ PORTE.OUTSET = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2 | BUTTONS_BUTTON3 | BUTTONS_BUTTON4);
- PORTCFG_MPCMASK = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2 | BUTTONS_BUTTON3 | BUTTONS_BUTTON4);
- PORTE_PIN0CTRL = PORT_OPC_PULLUP_gc;
+ PORTCFG.MPCMASK = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2 | BUTTONS_BUTTON3 | BUTTONS_BUTTON4);
+ PORTE.PIN0CTRL = (PORT_INVEN_bm | PORT_OPC_PULLUP_gc);
}
static inline void Buttons_Disable(void)
{
- PORTE_OUTCLR = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2 | BUTTONS_BUTTON3 | BUTTONS_BUTTON4);
+ PORTE.OUTCLR = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2 | BUTTONS_BUTTON3 | BUTTONS_BUTTON4);
- PORTCFG_MPCMASK = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2 | BUTTONS_BUTTON3 | BUTTONS_BUTTON4);
- PORTE_PIN0CTRL = 0;
+ PORTCFG.MPCMASK = (BUTTONS_BUTTON1 | BUTTONS_BUTTON2 | BUTTONS_BUTTON3 | BUTTONS_BUTTON4);
+ PORTE.PIN0CTRL = 0;
}
static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
static inline uint8_t Buttons_GetStatus(void)
{
- return (~PORTE_IN & (BUTTONS_BUTTON1 | BUTTONS_BUTTON2 | BUTTONS_BUTTON3 | BUTTONS_BUTTON4));
+ return (PORTE_IN & (BUTTONS_BUTTON1 | BUTTONS_BUTTON2 | BUTTONS_BUTTON3 | BUTTONS_BUTTON4));
}
#endif