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boards: samr21-xpro: add user button gpio

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This commit is contained in:
Cenk Gündoğan 2016-02-04 13:58:03 +01:00
parent ca8dbbac20
commit b751d79bf5
1 changed files with 9 additions and 0 deletions
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9
boards/samr21-xpro/include/board.h
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@ -77,6 +77,15 @@ extern "C" {
#define LED_RED_TOGGLE LED_TOGGLE #define LED_RED_TOGGLE LED_TOGGLE
/** @} */ /** @} */
/**
* @name SW0 (Button) pin definitions
* @{
*/
#define BUTTON_PORT PORT->Group[0]
#define BUTTON_PIN (28)
#define BUTTON_GPIO GPIO_PIN(0, BUTTON_PIN)
/** @} */
/** /**
* @brief Initialize board specific hardware, including clock, LEDs and std-IO * @brief Initialize board specific hardware, including clock, LEDs and std-IO
*/ */