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de959be01f
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@ -37,6 +37,52 @@
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#define TOTAL_GPIO_PADS 32
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/**
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* @name Port related definitions
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* @{
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*/
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/**
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* @brief Width, in bits, of an I/O port.
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*/
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#define PAL_IOPORTS_WIDTH 32U
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/**
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* @brief Whole port mask.
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* @brief This macro specifies all the valid bits into a port.
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*/
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#define PAL_WHOLE_PORT ((ioportmask_t)0xFFFFFFFFU)
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/** @} */
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/**
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* @name Line handling macros
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* @{
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*/
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/**
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* @brief Forms a line identifier.
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* @details A port/pad pair are encoded into an @p ioline_t type. The encoding
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* of this type is platform-dependent.
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*/
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#define PAL_LINE(port, pad) \
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((ioline_t)((uint32_t)(pad)))
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/**
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* @brief Decodes a port identifier from a line identifier.
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*/
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#define PAL_PORT(line) \
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((ioportid_t)(IOPORT1))
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/**
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* @brief Decodes a pad identifier from a line identifier.
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*/
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#define PAL_PAD(line) \
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((uint32_t)(line))
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/**
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* @brief Value identifying an invalid line.
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*/
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#define PAL_NOLINE FFU
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/** @} */
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/**
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* @brief Generic I/O ports static initializer.
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* @details An instance of this structure must be passed to @p palInit() at
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@ -50,17 +96,6 @@ typedef struct {
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uint32_t pads[TOTAL_GPIO_PADS];
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} PALConfig;
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/**
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* @brief Width, in bits, of an I/O port.
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*/
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#define PAL_IOPORTS_WIDTH 32U
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/**
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* @brief Whole port mask.
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* @brief This macro specifies all the valid bits into a port.
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*/
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#define PAL_WHOLE_PORT ((ioportmask_t)0xFFFFFFFFU)
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/**
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* @brief Digital I/O port sized unsigned type.
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*/
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@ -71,6 +106,11 @@ typedef uint32_t ioportmask_t;
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*/
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typedef uint8_t iomode_t;
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/**
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* @brief Type of an I/O line.
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*/
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typedef uint32_t ioline_t;
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/**
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* @brief Port Identifier.
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* @details This type can be a scalar or some kind of pointer, do not make
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@ -266,7 +306,6 @@ typedef NRF_GPIO_Type *ioportid_t;
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NRF_GPIO->OUTSET = 1 << (pad); \
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} while (0)
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/**
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* @brief Pad mode setup.
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* @details This function programs a pad with the specified mode.
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