Revision cf1f756b periphALtypes.h
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/* DEPENDENCIES */ |
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/*============================================================================*/ |
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#include <alldconf.h> |
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#include <stdint.h> |
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/*============================================================================*/ |
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/** |
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* @brief Time measurement type (in microseconds). |
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*/ |
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typedef uint64_t apalTime_t; |
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#if !defined(AMIROLLD_CFG_TIME_SIZE) |
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#error "AMIROLLD_CFG_TIME_SIZE not defined in alldconf.h" |
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#elif (AMIROLLD_CFG_TIME_SIZE == 8) |
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typedef uint8_t apalTime_t; |
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#elif (AMIROLLD_CFG_TIME_SIZE == 16) |
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typedef uint16_t apalTime_t; |
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#elif (AMIROLLD_CFG_TIME_SIZE == 32) |
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typedef uint32_t apalTime_t; |
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#elif (AMIROLLD_CFG_TIME_SIZE == 64) |
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typedef uint64_t apalTime_t; |
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#else |
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#error "AMIROLLD_CFG_TIME_SIZE must be 8, 16, 32 or 64!" |
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#endif |
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/** |
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* @brief Status values used as return value for all (or most) function calls. |
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} apalGpioActive_t; |
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/** |
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* @brief Signal direction for the control GPIO. |
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*/ |
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typedef enum {
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APAL_GPIO_DIRECTION_UNDEFINED = 0x00, /**< Signal direction is undefined. */ |
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APAL_GPIO_DIRECTION_INPUT = 0x01, /**< Signal direction is input only. */ |
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APAL_GPIO_DIRECTION_OUTPUT = 0x02, /**< Signal direction is output only */ |
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APAL_GPIO_DIRECTION_BIDIRECTIONAL = 0x03, /**< Signal direction is bidirectional. */ |
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} apalGpioDirection_t; |
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/** |
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* @brief Informative signal edge for input control GPIOs. |
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*/ |
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typedef enum {
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} apalGpioEdge_t; |
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/** |
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* @brief Signal direction for the control GPIO. |
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* @brief Inverts the value of the informative signal edge for interrupts. |
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* @details Rising edge is inverted to falling and vice versa. |
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* If none or both edges are enabled, the identical value is returned. |
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*/ |
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typedef enum {
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APAL_GPIO_DIRECTION_UNDEFINED = 0x00, /**< Signal direction is undefined. */ |
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APAL_GPIO_DIRECTION_INPUT = 0x01, /**< Signal direction is input only. */ |
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APAL_GPIO_DIRECTION_OUTPUT = 0x02, /**< Signal direction is output only */ |
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APAL_GPIO_DIRECTION_BIDIRECTIONAL = 0x03, /**< Signal direction is bidirectional. */ |
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} apalGpioDirection_t; |
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#define APAL_GPIO_EDGE_INVERT(edge) \ |
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((edge == APAL_GPIO_EDGE_RISING) ? APAL_GPIO_EDGE_FALLING : \ |
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(edge == APAL_GPIO_EDGE_FALLING) ? APAL_GPIO_EDGE_RISING : edge) \ |
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/** |
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* @brief Control GPIO meta information |
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*/ |
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typedef struct {
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apalGpioDirection_t direction : 2; /**< Direction configuration for according signals */ |
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apalGpioActive_t active : 1; /**< Active state of the GPIO */ |
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apalGpioEdge_t edge : 2; /**< Edge configuration for according signals */ |
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apalGpioDirection_t direction : 2; /**< Direction configuration for according signals */ |
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} apalGpioMeta_t; |
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/** |
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