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Add CC2538 GPIO conversion macro

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This commit is contained in:
George Oikonomou 2018-02-25 20:45:03 +00:00
parent e361440326
commit 424bee9464
1 changed files with 8 additions and 0 deletions
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8
arch/cpu/cc2538/dev/gpio.h
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@ -326,6 +326,14 @@
* number.
*/
#define GPIO_PORT_TO_BASE(PORT) (GPIO_A_BASE + ((PORT) << 12))
/**
* \brief Converts a port/pin pair to GPIO HAL pin number
* \param PORT The port number in the range 0 - 3 (GPIO_n_NUM).
* \param PIN The pin number in the range 0 - 7.
* \return The pin representation using GPIO HAL semantics
*/
#define GPIO_PORT_PIN_TO_GPIO_HAL_PIN(PORT, PIN) (((PORT) << 3) + (PIN))
/** @} */
/*---------------------------------------------------------------------------*/
/** \name GPIO Register offset declarations