Diff: TARGET_KL43Z/TOOLCHAIN_IAR/fsl_gpio.h

Revision:

171:3a7713b1edbc

diff -r e95d10626187 -r 3a7713b1edbc TARGET_KL43Z/TOOLCHAIN_IAR/fsl_gpio.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_KL43Z/TOOLCHAIN_IAR/fsl_gpio.h	Thu Nov 08 11:45:42 2018 +0000
@@ -0,0 +1,390 @@
+/*
+ * Copyright (c) 2015, Freescale Semiconductor, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * o Redistributions of source code must retain the above copyright notice, this list
+ *   of conditions and the following disclaimer.
+ *
+ * o Redistributions in binary form must reproduce the above copyright notice, this
+ *   list of conditions and the following disclaimer in the documentation and/or
+ *   other materials provided with the distribution.
+ *
+ * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
+ *   contributors may be used to endorse or promote products derived from this
+ *   software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SDRVL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _FSL_GPIO_H_
+#define _FSL_GPIO_H_
+
+#include "fsl_common.h"
+
+/*!
+ * @addtogroup gpio
+ * @{
+ */
+
+/*! @file */
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/*! @name Driver version */
+/*@{*/
+/*! @brief GPIO driver version 2.1.0. */
+#define FSL_GPIO_DRIVER_VERSION (MAKE_VERSION(2, 1, 0))
+/*@}*/
+
+/*! @brief GPIO direction definition*/
+typedef enum _gpio_pin_direction
+{
+    kGPIO_DigitalInput = 0U,  /*!< Set current pin as digital input*/
+    kGPIO_DigitalOutput = 1U, /*!< Set current pin as digital output*/
+} gpio_pin_direction_t;
+
+/*!
+ * @brief The GPIO pin configuration structure.
+ *
+ * Every pin can only be configured as either output pin or input pin at a time.
+ * If configured as a input pin, then leave the outputConfig unused
+ * Note : In some cases, the corresponding port property should be configured in advance
+ *        with the PORT_SetPinConfig()
+ */
+typedef struct _gpio_pin_config
+{
+    gpio_pin_direction_t pinDirection; /*!< gpio direction, input or output */
+    /* Output configurations, please ignore if configured as a input one */
+    uint8_t outputLogic; /*!< Set default output logic, no use in input */
+} gpio_pin_config_t;
+
+/*! @} */
+
+/*******************************************************************************
+ * API
+ ******************************************************************************/
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/*!
+ * @addtogroup gpio_driver
+ * @{
+ */
+
+/*! @name GPIO Configuration */
+/*@{*/
+
+/*!
+ * @brief Initializes a GPIO pin used by the board.
+ *
+ * To initialize the GPIO, define a pin configuration, either input or output, in the user file.
+ * Then, call the GPIO_PinInit() function.
+ *
+ * This is an example to define an input pin or output pin configuration:
+ * @code
+ * // Define a digital input pin configuration,
+ * gpio_pin_config_t config =
+ * {
+ *   kGPIO_DigitalInput,
+ *   0,
+ * }
+ * //Define a digital output pin configuration,
+ * gpio_pin_config_t config =
+ * {
+ *   kGPIO_DigitalOutput,
+ *   0,
+ * }
+ * @endcode
+ *
+ * @param base   GPIO peripheral base pointer(GPIOA, GPIOB, GPIOC, and so on.)
+ * @param pin    GPIO port pin number
+ * @param config GPIO pin configuration pointer
+ */
+void GPIO_PinInit(GPIO_Type *base, uint32_t pin, const gpio_pin_config_t *config);
+
+/*@}*/
+
+/*! @name GPIO Output Operations */
+/*@{*/
+
+/*!
+ * @brief Sets the output level of the multiple GPIO pins to the logic 1 or 0.
+ *
+ * @param base    GPIO peripheral base pointer(GPIOA, GPIOB, GPIOC, and so on.)
+ * @param pin     GPIO pin's number
+ * @param output  GPIO pin output logic level.
+ *        - 0: corresponding pin output low logic level.
+ *        - 1: corresponding pin output high logic level.
+ */
+static inline void GPIO_WritePinOutput(GPIO_Type *base, uint32_t pin, uint8_t output)
+{
+    if (output == 0U)
+    {
+        base->PCOR = 1 << pin;
+    }
+    else
+    {
+        base->PSOR = 1 << pin;
+    }
+}
+
+/*!
+ * @brief Sets the output level of the multiple GPIO pins to the logic 1.
+ *
+ * @param base GPIO peripheral base pointer(GPIOA, GPIOB, GPIOC, and so on.)
+ * @param mask GPIO pins' numbers macro
+ */
+static inline void GPIO_SetPinsOutput(GPIO_Type *base, uint32_t mask)
+{
+    base->PSOR = mask;
+}
+
+/*!
+ * @brief Sets the output level of the multiple GPIO pins to the logic 0.
+ *
+ * @param base GPIO peripheral base pointer(GPIOA, GPIOB, GPIOC, and so on.)
+ * @param mask GPIO pins' numbers macro
+ */
+static inline void GPIO_ClearPinsOutput(GPIO_Type *base, uint32_t mask)
+{
+    base->PCOR = mask;
+}
+
+/*!
+ * @brief Reverses current output logic of the multiple GPIO pins.
+ *
+ * @param base GPIO peripheral base pointer(GPIOA, GPIOB, GPIOC, and so on.)
+ * @param mask GPIO pins' numbers macro
+ */
+static inline void GPIO_TogglePinsOutput(GPIO_Type *base, uint32_t mask)
+{
+    base->PTOR = mask;
+}
+/*@}*/
+
+/*! @name GPIO Input Operations */
+/*@{*/
+
+/*!
+ * @brief Reads the current input value of the whole GPIO port.
+ *
+ * @param base GPIO peripheral base pointer(GPIOA, GPIOB, GPIOC, and so on.)
+ * @param pin     GPIO pin's number
+ * @retval GPIO port input value
+ *        - 0: corresponding pin input low logic level.
+ *        - 1: corresponding pin input high logic level.
+ */
+static inline uint32_t GPIO_ReadPinInput(GPIO_Type *base, uint32_t pin)
+{
+    return (((base->PDIR) >> pin) & 0x01U);
+}
+/*@}*/
+
+/*! @name GPIO Interrupt */
+/*@{*/
+
+/*!
+ * @brief Reads whole GPIO port interrupt status flag.
+ *
+ * If a pin is configured to generate the DMA request, the corresponding flag
+ * is cleared automatically at the completion of the requested DMA transfer.
+ * Otherwise, the flag remains set until a logic one is written to that flag.
+ * If configured for a level sensitive interrupt that remains asserted, the flag
+ * is set again immediately.
+ *
+ * @param base GPIO peripheral base pointer(GPIOA, GPIOB, GPIOC, and so on.)
+ * @retval Current GPIO port interrupt status flag, for example, 0x00010001 means the
+ *         pin 0 and 17 have the interrupt.
+ */
+uint32_t GPIO_GetPinsInterruptFlags(GPIO_Type *base);
+
+/*!
+ * @brief Clears multiple GPIO pins' interrupt status flag.
+ *
+ * @param base GPIO peripheral base pointer(GPIOA, GPIOB, GPIOC, and so on.)
+ * @param mask GPIO pins' numbers macro
+ */
+void GPIO_ClearPinsInterruptFlags(GPIO_Type *base, uint32_t mask);
+
+/*@}*/
+/*! @} */
+
+/*!
+ * @addtogroup fgpio_driver
+ * @{
+ */
+
+/*
+ * Introduce the FGPIO feature.
+ *
+ * The FGPIO features are only support on some of Kinetis chips. The FGPIO registers are aliased to the IOPORT
+ * interface. Accesses via the IOPORT interface occur in parallel with any instruction fetches and will therefore
+ * complete in a single cycle. This aliased Fast GPIO memory map is called FGPIO.
+ */
+
+#if defined(FSL_FEATURE_SOC_FGPIO_COUNT) && FSL_FEATURE_SOC_FGPIO_COUNT
+
+/*! @name FGPIO Configuration */
+/*@{*/
+
+/*!
+ * @brief Initializes a FGPIO pin used by the board.
+ *
+ * To initialize the FGPIO driver, define a pin configuration, either input or output, in the user file.
+ * Then, call the FGPIO_PinInit() function.
+ *
+ * This is an example to define an input pin or output pin configuration:
+ * @code
+ * // Define a digital input pin configuration,
+ * gpio_pin_config_t config =
+ * {
+ *   kGPIO_DigitalInput,
+ *   0,
+ * }
+ * //Define a digital output pin configuration,
+ * gpio_pin_config_t config =
+ * {
+ *   kGPIO_DigitalOutput,
+ *   0,
+ * }
+ * @endcode
+ *
+ * @param base   FGPIO peripheral base pointer(GPIOA, GPIOB, GPIOC, and so on.)
+ * @param pin    FGPIO port pin number
+ * @param config FGPIO pin configuration pointer
+ */
+void FGPIO_PinInit(FGPIO_Type *base, uint32_t pin, const gpio_pin_config_t *config);
+
+/*@}*/
+
+/*! @name FGPIO Output Operations */
+/*@{*/
+
+/*!
+ * @brief Sets the output level of the multiple FGPIO pins to the logic 1 or 0.
+ *
+ * @param base    FGPIO peripheral base pointer(GPIOA, GPIOB, GPIOC, and so on.)
+ * @param pin     FGPIO pin's number
+ * @param output  FGPIOpin output logic level.
+ *        - 0: corresponding pin output low logic level.
+ *        - 1: corresponding pin output high logic level.
+ */
+static inline void FGPIO_WritePinOutput(FGPIO_Type *base, uint32_t pin, uint8_t output)
+{
+    if (output == 0U)
+    {
+        base->PCOR = 1 << pin;
+    }
+    else
+    {
+        base->PSOR = 1 << pin;
+    }
+}
+
+/*!
+ * @brief Sets the output level of the multiple FGPIO pins to the logic 1.
+ *
+ * @param base FGPIO peripheral base pointer(GPIOA, GPIOB, GPIOC, and so on.)
+ * @param mask FGPIO pins' numbers macro
+ */
+static inline void FGPIO_SetPinsOutput(FGPIO_Type *base, uint32_t mask)
+{
+    base->PSOR = mask;
+}
+
+/*!
+ * @brief Sets the output level of the multiple FGPIO pins to the logic 0.
+ *
+ * @param base FGPIO peripheral base pointer(GPIOA, GPIOB, GPIOC, and so on.)
+ * @param mask FGPIO pins' numbers macro
+ */
+static inline void FGPIO_ClearPinsOutput(FGPIO_Type *base, uint32_t mask)
+{
+    base->PCOR = mask;
+}
+
+/*!
+ * @brief Reverses current output logic of the multiple FGPIO pins.
+ *
+ * @param base FGPIO peripheral base pointer(GPIOA, GPIOB, GPIOC, and so on.)
+ * @param mask FGPIO pins' numbers macro
+ */
+static inline void FGPIO_TogglePinsOutput(FGPIO_Type *base, uint32_t mask)
+{
+    base->PTOR = mask;
+}
+/*@}*/
+
+/*! @name FGPIO Input Operations */
+/*@{*/
+
+/*!
+ * @brief Reads the current input value of the whole FGPIO port.
+ *
+ * @param base FGPIO peripheral base pointer(GPIOA, GPIOB, GPIOC, and so on.)
+ * @param pin  FGPIO pin's number
+ * @retval FGPIO port input value
+ *        - 0: corresponding pin input low logic level.
+ *        - 1: corresponding pin input high logic level.
+ */
+static inline uint32_t FGPIO_ReadPinInput(FGPIO_Type *base, uint32_t pin)
+{
+    return (((base->PDIR) >> pin) & 0x01U);
+}
+/*@}*/
+
+/*! @name FGPIO Interrupt */
+/*@{*/
+
+/*!
+ * @brief Reads the whole FGPIO port interrupt status flag.
+ *
+ * If a pin is configured to generate the DMA request,  the corresponding flag
+ * is cleared automatically at the completion of the requested DMA transfer.
+ * Otherwise, the flag remains set until a logic one is written to that flag.
+ * If configured for a level sensitive interrupt that remains asserted, the flag
+ * is set again immediately.
+ *
+ * @param base FGPIO peripheral base pointer(GPIOA, GPIOB, GPIOC, and so on.)
+ * @retval Current FGPIO port interrupt status flags, for example, 0x00010001 means the
+ *         pin 0 and 17 have the interrupt.
+ */
+uint32_t FGPIO_GetPinsInterruptFlags(FGPIO_Type *base);
+
+/*!
+ * @brief Clears the multiple FGPIO pins' interrupt status flag.
+ *
+ * @param base FGPIO peripheral base pointer(GPIOA, GPIOB, GPIOC, and so on.)
+ * @param mask FGPIO pins' numbers macro
+ */
+void FGPIO_ClearPinsInterruptFlags(FGPIO_Type *base, uint32_t mask);
+
+/*@}*/
+
+#endif /* FSL_FEATURE_SOC_FGPIO_COUNT */
+
+#if defined(__cplusplus)
+}
+#endif
+
+/*!
+ * @}
+ */
+
+#endif /* _FSL_GPIO_H_*/