From 424bee94643c959ffbf4c34b54201ce442c1d65a Mon Sep 17 00:00:00 2001 From: George Oikonomou Date: Sun, 25 Feb 2018 20:45:03 +0000 Subject: [PATCH] Add CC2538 GPIO conversion macro --- arch/cpu/cc2538/dev/gpio.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/cpu/cc2538/dev/gpio.h b/arch/cpu/cc2538/dev/gpio.h index a09ed8cfe..67b28cf0d 100644 --- a/arch/cpu/cc2538/dev/gpio.h +++ b/arch/cpu/cc2538/dev/gpio.h @@ -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