Diff: TARGET_SDT51822B/TOOLCHAIN_IAR/nrf_gpio.h

Revision:

171:3a7713b1edbc

Parent:

169:a7c7b631e539

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_SDT51822B/TOOLCHAIN_IAR/nrf_gpio.h	Thu Nov 08 11:45:42 2018 +0000
@@ -0,0 +1,674 @@
+/* 
+ * Copyright (c) 2015 Nordic Semiconductor ASA
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ *   1. Redistributions of source code must retain the above copyright notice, this list 
+ *      of conditions and the following disclaimer.
+ *
+ *   2. Redistributions in binary form, except as embedded into a Nordic Semiconductor ASA 
+ *      integrated circuit in a product or a software update for such product, 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.
+ *
+ *   3. Neither the name of Nordic Semiconductor ASA nor the names of its contributors may be 
+ *      used to endorse or promote products derived from this software without specific prior 
+ *      written permission.
+ *
+ *   4. This software, with or without modification, must only be used with a 
+ *      Nordic Semiconductor ASA integrated circuit.
+ *
+ *   5. Any software provided in binary or object form under this license must not be reverse 
+ *      engineered, decompiled, modified and/or disassembled. 
+ * 
+ * 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 SHALL 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 NRF_GPIO_H__
+#define NRF_GPIO_H__
+
+#include "nrf.h"
+#include <stdbool.h>
+
+/**
+ * @defgroup nrf_gpio GPIO abstraction
+ * @{
+ * @ingroup nrf_drivers
+ * @brief GPIO pin abstraction and port abstraction for reading and writing byte-wise to GPIO ports.
+ *
+ * Here, the GPIO ports are defined as follows:
+ * - Port 0 -> pin 0-7
+ * - Port 1 -> pin 8-15
+ * - Port 2 -> pin 16-23
+ * - Port 3 -> pin 24-31
+ */
+
+#define NUMBER_OF_PINS 32
+
+/**
+ * @brief Enumerator used for selecting between port 0 - 3.
+ */
+typedef enum
+{
+    NRF_GPIO_PORT_SELECT_PORT0 = 0,           ///<  Port 0 (GPIO pin 0-7)
+    NRF_GPIO_PORT_SELECT_PORT1,               ///<  Port 1 (GPIO pin 8-15)
+    NRF_GPIO_PORT_SELECT_PORT2,               ///<  Port 2 (GPIO pin 16-23)
+    NRF_GPIO_PORT_SELECT_PORT3,               ///<  Port 3 (GPIO pin 24-31)
+} nrf_gpio_port_select_t;
+
+/**
+ * @brief Enumerator used for setting the direction of a GPIO port.
+ */
+typedef enum
+{
+    NRF_GPIO_PORT_DIR_OUTPUT,       ///<  Output
+    NRF_GPIO_PORT_DIR_INPUT         ///<  Input
+} nrf_gpio_port_dir_t;
+
+/**
+ * @brief Pin direction definitions.
+ */
+typedef enum
+{
+    NRF_GPIO_PIN_DIR_INPUT  = GPIO_PIN_CNF_DIR_Input,   ///< Input
+    NRF_GPIO_PIN_DIR_OUTPUT = GPIO_PIN_CNF_DIR_Output   ///< Output
+} nrf_gpio_pin_dir_t;
+
+/**
+ * @brief Connection of input buffer
+ */
+typedef enum
+{
+    NRF_GPIO_PIN_INPUT_CONNECT    = GPIO_PIN_CNF_INPUT_Connect,   ///< Connect input buffer
+    NRF_GPIO_PIN_INPUT_DISCONNECT = GPIO_PIN_CNF_INPUT_Disconnect ///< Disconnect input buffer
+} nrf_gpio_pin_input_t;
+
+/**
+ * @brief Enumerator used for selecting the pin to be pulled down or up at the time of pin configuration
+ */
+typedef enum
+{
+    NRF_GPIO_PIN_NOPULL   = GPIO_PIN_CNF_PULL_Disabled,                 ///<  Pin pullup resistor disabled
+    NRF_GPIO_PIN_PULLDOWN = GPIO_PIN_CNF_PULL_Pulldown,                 ///<  Pin pulldown resistor enabled
+    NRF_GPIO_PIN_PULLUP   = GPIO_PIN_CNF_PULL_Pullup,                   ///<  Pin pullup resistor enabled
+} nrf_gpio_pin_pull_t;
+
+/**
+ * @brief Enumerator used for selecting output drive mode
+ */
+typedef enum
+{
+    NRF_GPIO_PIN_S0S1 = GPIO_PIN_CNF_DRIVE_S0S1, ///< !< Standard '0', standard '1'
+    NRF_GPIO_PIN_H0S1 = GPIO_PIN_CNF_DRIVE_H0S1, ///< !< High drive '0', standard '1'
+    NRF_GPIO_PIN_S0H1 = GPIO_PIN_CNF_DRIVE_S0H1, ///< !< Standard '0', high drive '1'
+    NRF_GPIO_PIN_H0H1 = GPIO_PIN_CNF_DRIVE_H0H1, ///< !< High drive '0', high 'drive '1''
+    NRF_GPIO_PIN_D0S1 = GPIO_PIN_CNF_DRIVE_D0S1, ///< !< Disconnect '0' standard '1'
+    NRF_GPIO_PIN_D0H1 = GPIO_PIN_CNF_DRIVE_D0H1, ///< !< Disconnect '0', high drive '1'
+    NRF_GPIO_PIN_S0D1 = GPIO_PIN_CNF_DRIVE_S0D1, ///< !< Standard '0'. disconnect '1'
+    NRF_GPIO_PIN_H0D1 = GPIO_PIN_CNF_DRIVE_H0D1, ///< !< High drive '0', disconnect '1'
+} nrf_gpio_pin_drive_t;
+
+/**
+ * @brief Enumerator used for selecting the pin to sense high or low level on the pin input.
+ */
+typedef enum
+{
+    NRF_GPIO_PIN_NOSENSE    = GPIO_PIN_CNF_SENSE_Disabled,              ///<  Pin sense level disabled.
+    NRF_GPIO_PIN_SENSE_LOW  = GPIO_PIN_CNF_SENSE_Low,                   ///<  Pin sense low level.
+    NRF_GPIO_PIN_SENSE_HIGH = GPIO_PIN_CNF_SENSE_High,                  ///<  Pin sense high level.
+} nrf_gpio_pin_sense_t;
+
+
+/**
+ * @brief Function for configuring the GPIO pin range as outputs with normal drive strength.
+ *        This function can be used to configure pin range as simple output with gate driving GPIO_PIN_CNF_DRIVE_S0S1 (normal cases).
+ *
+ * @param pin_range_start specifies the start number (inclusive) in the range of pin numbers to be configured (allowed values 0-30)
+ *
+ * @param pin_range_end specifies the end number (inclusive) in the range of pin numbers to be configured (allowed values 0-30)
+ *
+ * @note For configuring only one pin as output use @ref nrf_gpio_cfg_output
+ *       Sense capability on the pin is disabled, and input is disconnected from the buffer as the pins are configured as output.
+ */
+__STATIC_INLINE void nrf_gpio_range_cfg_output(uint32_t pin_range_start, uint32_t pin_range_end);
+
+/**
+ * @brief Function for configuring the GPIO pin range as inputs with given initial value set, hiding inner details.
+ *        This function can be used to configure pin range as simple input.
+ *
+ * @param pin_range_start specifies the start number (inclusive) in the range of pin numbers to be configured (allowed values 0-30)
+ *
+ * @param pin_range_end specifies the end number (inclusive) in the range of pin numbers to be configured (allowed values 0-30)
+ *
+ * @param pull_config State of the pin range pull resistor (no pull, pulled down or pulled high)
+ *
+ * @note  For configuring only one pin as input use @ref nrf_gpio_cfg_input
+ *        Sense capability on the pin is disabled, and input is connected to buffer so that the GPIO->IN register is readable
+ */
+__STATIC_INLINE void nrf_gpio_range_cfg_input(uint32_t pin_range_start, uint32_t pin_range_end, nrf_gpio_pin_pull_t pull_config);
+
+/**
+ * @brief Pin configuration function
+ *
+ * The main pin configuration function.
+ * This function allows to set any aspect in PIN_CNF register.
+ * @param pin_number Specifies the pin number (allowed values 0-31).
+ * @param dir   Pin direction
+ * @param input Connect or disconnect input buffer
+ * @param pull  Pull configuration
+ * @param drive Drive configuration
+ * @param sense Pin sensing mechanism
+ */
+__STATIC_INLINE void nrf_gpio_cfg(
+        uint32_t             pin_number,
+        nrf_gpio_pin_dir_t   dir,
+        nrf_gpio_pin_input_t input,
+        nrf_gpio_pin_pull_t  pull,
+        nrf_gpio_pin_drive_t drive,
+        nrf_gpio_pin_sense_t sense);
+
+/**
+ * @brief Function for configuring the given GPIO pin number as output with given initial value set, hiding inner details.
+ *        This function can be used to configure pin range as simple input with gate driving GPIO_PIN_CNF_DRIVE_S0S1 (normal cases).
+ *
+ * @param pin_number specifies the pin number (allowed values 0-31)
+ *
+ * @note  Sense capability on the pin is disabled, and input is disconnected from the buffer as the pins are configured as output.
+ */
+__STATIC_INLINE void nrf_gpio_cfg_output(uint32_t pin_number);
+
+/**
+ * @brief Function for configuring the given GPIO pin number as input with given initial value set, hiding inner details.
+ *        This function can be used to configure pin range as simple input with gate driving GPIO_PIN_CNF_DRIVE_S0S1 (normal cases).
+ *
+ * @param pin_number Specifies the pin number (allowed values 0-30).
+ * @param pull_config State of the pin range pull resistor (no pull, pulled down or pulled high).
+ *
+ * @note  Sense capability on the pin is disabled, and input is connected to buffer so that the GPIO->IN register is readable
+ */
+__STATIC_INLINE void nrf_gpio_cfg_input(uint32_t pin_number, nrf_gpio_pin_pull_t pull_config);
+
+/**
+ * @brief Function for reseting pin configuration to its default state.
+ *
+ * @param pin_number Specifies the pin number (allowed values 0-31).
+ */
+__STATIC_INLINE void nrf_gpio_cfg_default(uint32_t pin_number);
+
+/**
+ * @brief Function for configuring the given GPIO pin number as a watcher. Only input is connected.
+ *
+ * @param pin_number Specifies the pin number (allowed values 0-31).
+ *
+ */
+__STATIC_INLINE void nrf_gpio_cfg_watcher(uint32_t pin_number);
+
+/**
+ * @brief Function for disconnecting input for the given GPIO.
+ *
+ * @param pin_number Specifies the pin number (allowed values 0-31).
+ *
+ */
+__STATIC_INLINE void nrf_gpio_input_disconnect(uint32_t pin_number);
+
+/**
+ * @brief Function for configuring the given GPIO pin number as input with given initial value set, hiding inner details.
+ *        This function can be used to configure pin range as simple input with gate driving GPIO_PIN_CNF_DRIVE_S0S1 (normal cases).
+ *        Sense capability on the pin is configurable, and input is connected to buffer so that the GPIO->IN register is readable.
+ *
+ * @param pin_number   Specifies the pin number (allowed values 0-30).
+ * @param pull_config  State of the pin pull resistor (no pull, pulled down or pulled high).
+ * @param sense_config Sense level of the pin (no sense, sense low or sense high).
+ */
+__STATIC_INLINE void nrf_gpio_cfg_sense_input(uint32_t pin_number, nrf_gpio_pin_pull_t pull_config, nrf_gpio_pin_sense_t sense_config);
+
+/**
+ * @brief Function for configuring sense level for the given GPIO.
+ *
+ * @param pin_number   Specifies the pin number of gpio pin numbers to be configured (allowed values 0-30).
+ * @param sense_config Sense configuration.
+ *
+ */
+__STATIC_INLINE void nrf_gpio_cfg_sense_set(uint32_t pin_number, nrf_gpio_pin_sense_t sense_config);
+
+/**
+ * @brief Function for setting the direction for a GPIO pin.
+ *
+ * @param pin_number specifies the pin number (0-31) for which to
+ * set the direction.
+ *
+ * @param direction specifies the direction
+ */
+__STATIC_INLINE void nrf_gpio_pin_dir_set(uint32_t pin_number, nrf_gpio_pin_dir_t direction);
+
+/**
+ * @brief Function for setting a GPIO pin.
+ *
+ * Note that the pin must be configured as an output for this
+ * function to have any effect.
+ *
+ * @param pin_number Specifies the pin number (0-31) to set.
+ */
+__STATIC_INLINE void nrf_gpio_pin_set(uint32_t pin_number);
+
+/**
+ * @brief Function for setting GPIO pins.
+ *
+ * Note that the pins must be configured as outputs for this
+ * function to have any effect.
+ *
+ * @param pin_mask Specifies the pins to set.
+ */
+__STATIC_INLINE void nrf_gpio_pins_set(uint32_t pin_mask);
+
+/**
+ * @brief Function for clearing a GPIO pin.
+ *
+ * Note that the pin must be configured as an output for this
+ * function to have any effect.
+ *
+ * @param pin_number Specifies the pin number (0-31) to clear.
+ */
+__STATIC_INLINE void nrf_gpio_pin_clear(uint32_t pin_number);
+
+/**
+ * @brief Function for clearing GPIO pins.
+ *
+ * Note that the pins must be configured as outputs for this
+ * function to have any effect.
+ *
+ * @param pin_mask Specifies the pins to clear.
+ */
+__STATIC_INLINE void nrf_gpio_pins_clear(uint32_t pin_mask);
+
+/**
+ * @brief Function for toggling a GPIO pin.
+ *
+ * Note that the pin must be configured as an output for this
+ * function to have any effect.
+ *
+ * @param pin_number Specifies the pin number (0-31) to toggle.
+ */
+__STATIC_INLINE void nrf_gpio_pin_toggle(uint32_t pin_number);
+
+/**
+ * @brief Function for toggling GPIO pins.
+ *
+ * Note that the pins must be configured as outputs for this
+ * function to have any effect.
+ *
+ * @param pin_mask Specifies the pins to toggle.
+ */
+__STATIC_INLINE void nrf_gpio_pins_toggle(uint32_t pin_mask);
+
+/**
+ * @brief Function for writing a value to a GPIO pin.
+ *
+ * Note that the pin must be configured as an output for this
+ * function to have any effect.
+ *
+ * @param pin_number specifies the pin number (0-31) to
+ * write.
+ *
+ * @param value specifies the value to be written to the pin.
+ * @arg 0 clears the pin
+ * @arg >=1 sets the pin.
+ */
+__STATIC_INLINE void nrf_gpio_pin_write(uint32_t pin_number, uint32_t value);
+
+/**
+ * @brief Function for reading the input level of a GPIO pin.
+ *
+ * Note that the pin must have input connected for the value
+ * returned from this function to be valid.
+ *
+ * @param pin_number specifies the pin number (0-31) to
+ * read.
+ *
+ * @return
+ * @retval 0 if the pin input level is low.
+ * @retval 1 if the pin input level is high.
+ * @retval > 1 should never occur.
+ */
+__STATIC_INLINE uint32_t nrf_gpio_pin_read(uint32_t pin_number);
+
+/**
+ * @brief Function for reading the input level of all GPIO pins.
+ *
+ * Note that the pin must have input connected for the value
+ * returned from this function to be valid.
+ *
+ * @retval Status of input of all pins
+ */
+__STATIC_INLINE uint32_t nrf_gpio_pins_read(void);
+
+/**
+ * @brief Function for reading the sense configuration of a GPIO pin.
+ *
+ * @param pin_number specifies the pin number (0-31) to
+ * read.
+ *
+ * @retval Sense configuration
+ */
+__STATIC_INLINE nrf_gpio_pin_sense_t nrf_gpio_pin_sense_get(uint32_t pin_number);
+
+/**
+ * @brief Generic function for writing a single byte of a 32 bit word at a given
+ * address.
+ *
+ * This function should not be called from outside the nrf_gpio
+ * abstraction layer.
+ *
+ * @param word_address is the address of the word to be written.
+ *
+ * @param byte_no is the word byte number (0-3) to be written.
+ *
+ * @param value is the value to be written to byte "byte_no" of word
+ * at address "word_address"
+ */
+__STATIC_INLINE void nrf_gpio_word_byte_write(volatile uint32_t * word_address, uint8_t byte_no, uint8_t value);
+
+/**
+ * @brief Generic function for reading a single byte of a 32 bit word at a given
+ * address.
+ *
+ * This function should not be called from outside the nrf_gpio
+ * abstraction layer.
+ *
+ * @param word_address is the address of the word to be read.
+ *
+ * @param byte_no is the byte number (0-3) of the word to be read.
+ *
+ * @return byte "byte_no" of word at address "word_address".
+ */
+__STATIC_INLINE uint8_t nrf_gpio_word_byte_read(const volatile uint32_t* word_address, uint8_t byte_no);
+
+/**
+ * @brief Function for setting the direction of a port.
+ *
+ * @param port is the port for which to set the direction.
+ *
+ * @param dir direction to be set for this port.
+ */
+__STATIC_INLINE void nrf_gpio_port_dir_set(nrf_gpio_port_select_t port, nrf_gpio_port_dir_t dir);
+
+/**
+ * @brief Function for reading a GPIO port.
+ *
+ * @param port is the port to read.
+ *
+ * @return the input value on this port.
+ */
+__STATIC_INLINE uint8_t nrf_gpio_port_read(nrf_gpio_port_select_t port);
+
+/**
+ * @brief Function for writing to a GPIO port.
+ *
+ * @param port is the port to write.
+ *
+ * @param value is the value to write to this port.
+ *
+ * @sa nrf_gpio_port_dir_set()
+ */
+__STATIC_INLINE void nrf_gpio_port_write(nrf_gpio_port_select_t port, uint8_t value);
+
+/**
+ * @brief Function for setting individual pins on GPIO port.
+ *
+ * @param port is the port for which to set the pins.
+ *
+ * @param set_mask is a mask specifying which pins to set. A bit
+ * set to 1 indicates that the corresponding port pin shall be
+ * set.
+ *
+ * @sa nrf_gpio_port_dir_set()
+ */
+__STATIC_INLINE void nrf_gpio_port_set(nrf_gpio_port_select_t port, uint8_t set_mask);
+
+/**
+ * @brief Function for clearing individual pins on GPIO port.
+ *
+ * @param port is the port for which to clear the pins.
+ *
+ * @param clr_mask is a mask specifying which pins to clear. A bit
+ * set to 1 indicates that the corresponding port pin shall be
+ * cleared.
+ *
+ * @sa nrf_gpio_port_dir_set()
+ */
+__STATIC_INLINE void nrf_gpio_port_clear(nrf_gpio_port_select_t port, uint8_t clr_mask);
+
+#ifndef SUPPRESS_INLINE_IMPLEMENTATION
+__STATIC_INLINE void nrf_gpio_range_cfg_output(uint32_t pin_range_start, uint32_t pin_range_end)
+{
+    /*lint -e{845} // A zero has been given as right argument to operator '|'" */
+    for (; pin_range_start <= pin_range_end; pin_range_start++)
+    {
+        nrf_gpio_cfg_output(pin_range_start);
+    }
+}
+
+__STATIC_INLINE void nrf_gpio_range_cfg_input(uint32_t pin_range_start, uint32_t pin_range_end, nrf_gpio_pin_pull_t pull_config)
+{
+    /*lint -e{845} // A zero has been given as right argument to operator '|'" */
+    for (; pin_range_start <= pin_range_end; pin_range_start++)
+    {
+        nrf_gpio_cfg_input(pin_range_start, pull_config);
+    }
+}
+
+__STATIC_INLINE void nrf_gpio_cfg(
+        uint32_t             pin_number,
+        nrf_gpio_pin_dir_t   dir,
+        nrf_gpio_pin_input_t input,
+        nrf_gpio_pin_pull_t  pull,
+        nrf_gpio_pin_drive_t drive,
+        nrf_gpio_pin_sense_t sense)
+{
+    NRF_GPIO->PIN_CNF[pin_number] = ((uint32_t)dir   << GPIO_PIN_CNF_DIR_Pos)
+                                  | ((uint32_t)input << GPIO_PIN_CNF_INPUT_Pos)
+                                  | ((uint32_t)pull  << GPIO_PIN_CNF_PULL_Pos)
+                                  | ((uint32_t)drive << GPIO_PIN_CNF_DRIVE_Pos)
+                                  | ((uint32_t)sense << GPIO_PIN_CNF_SENSE_Pos);
+}
+
+__STATIC_INLINE void nrf_gpio_cfg_output(uint32_t pin_number)
+{
+    nrf_gpio_cfg(
+            pin_number,
+            NRF_GPIO_PIN_DIR_OUTPUT,
+            NRF_GPIO_PIN_INPUT_DISCONNECT,
+            NRF_GPIO_PIN_NOPULL,
+            NRF_GPIO_PIN_S0S1,
+            NRF_GPIO_PIN_NOSENSE);
+}
+
+__STATIC_INLINE void nrf_gpio_cfg_input(uint32_t pin_number, nrf_gpio_pin_pull_t pull_config)
+{
+    nrf_gpio_cfg(
+            pin_number,
+            NRF_GPIO_PIN_DIR_INPUT,
+            NRF_GPIO_PIN_INPUT_CONNECT,
+            pull_config,
+            NRF_GPIO_PIN_S0S1,
+            NRF_GPIO_PIN_NOSENSE);
+}
+
+__STATIC_INLINE void nrf_gpio_cfg_default(uint32_t pin_number)
+{
+    nrf_gpio_cfg(
+            pin_number,
+            NRF_GPIO_PIN_DIR_INPUT,
+            NRF_GPIO_PIN_INPUT_DISCONNECT,
+            NRF_GPIO_PIN_NOPULL,
+            NRF_GPIO_PIN_S0S1,
+            NRF_GPIO_PIN_NOSENSE);
+}
+
+__STATIC_INLINE void nrf_gpio_cfg_watcher(uint32_t pin_number)
+{
+    /*lint -e{845} // A zero has been given as right argument to operator '|'" */
+    uint32_t cnf = NRF_GPIO->PIN_CNF[pin_number] & ~GPIO_PIN_CNF_INPUT_Msk;
+    NRF_GPIO->PIN_CNF[pin_number] = cnf | (GPIO_PIN_CNF_INPUT_Connect << GPIO_PIN_CNF_INPUT_Pos);
+}
+
+__STATIC_INLINE void nrf_gpio_input_disconnect(uint32_t pin_number)
+{
+    /*lint -e{845} // A zero has been given as right argument to operator '|'" */
+    uint32_t cnf = NRF_GPIO->PIN_CNF[pin_number] & ~GPIO_PIN_CNF_INPUT_Msk;
+    NRF_GPIO->PIN_CNF[pin_number] = cnf | (GPIO_PIN_CNF_INPUT_Disconnect << GPIO_PIN_CNF_INPUT_Pos);
+}
+
+__STATIC_INLINE void nrf_gpio_cfg_sense_input(uint32_t pin_number, nrf_gpio_pin_pull_t pull_config, nrf_gpio_pin_sense_t sense_config)
+{
+    nrf_gpio_cfg(
+            pin_number,
+            NRF_GPIO_PIN_DIR_INPUT,
+            NRF_GPIO_PIN_INPUT_CONNECT,
+            pull_config,
+            NRF_GPIO_PIN_S0S1,
+            sense_config);
+}
+
+__STATIC_INLINE void nrf_gpio_cfg_sense_set(uint32_t pin_number, nrf_gpio_pin_sense_t sense_config)
+{
+    /*lint -e{845} // A zero has been given as right argument to operator '|'" */
+    //uint32_t cnf = NRF_GPIO->PIN_CNF[pin_number] & ~GPIO_PIN_CNF_SENSE_Msk;
+    NRF_GPIO->PIN_CNF[pin_number] &= ~GPIO_PIN_CNF_SENSE_Msk;
+    NRF_GPIO->PIN_CNF[pin_number] |= (sense_config << GPIO_PIN_CNF_SENSE_Pos);
+}
+
+__STATIC_INLINE void nrf_gpio_pin_dir_set(uint32_t pin_number, nrf_gpio_pin_dir_t direction)
+{
+    if(direction == NRF_GPIO_PIN_DIR_INPUT)
+    {
+        nrf_gpio_cfg(
+                pin_number,
+                NRF_GPIO_PIN_DIR_INPUT,
+                NRF_GPIO_PIN_INPUT_CONNECT,
+                NRF_GPIO_PIN_NOPULL,
+                NRF_GPIO_PIN_S0S1,
+                NRF_GPIO_PIN_NOSENSE);
+    }
+    else
+    {
+        NRF_GPIO->DIRSET = (1UL << pin_number);
+    }
+}
+
+__STATIC_INLINE void nrf_gpio_pin_set(uint32_t pin_number)
+{
+    NRF_GPIO->OUTSET = (1UL << pin_number);
+}
+
+__STATIC_INLINE void nrf_gpio_pins_set(uint32_t pin_mask)
+{
+    NRF_GPIO->OUTSET = pin_mask;
+}
+
+__STATIC_INLINE void nrf_gpio_pin_clear(uint32_t pin_number)
+{
+    NRF_GPIO->OUTCLR = (1UL << pin_number);
+}
+
+__STATIC_INLINE void nrf_gpio_pins_clear(uint32_t pin_mask)
+{
+    NRF_GPIO->OUTCLR = pin_mask;
+}
+
+__STATIC_INLINE void nrf_gpio_pin_toggle(uint32_t pin_number)
+{
+    nrf_gpio_pins_toggle(1UL << pin_number);
+}
+
+__STATIC_INLINE void nrf_gpio_pins_toggle(uint32_t pin_mask)
+{
+    uint32_t pins_state = NRF_GPIO->OUT;
+    NRF_GPIO->OUTSET = (~pins_state & pin_mask);
+    NRF_GPIO->OUTCLR = ( pins_state & pin_mask);
+}
+
+__STATIC_INLINE void nrf_gpio_pin_write(uint32_t pin_number, uint32_t value)
+{
+    if (value == 0)
+    {
+        nrf_gpio_pin_clear(pin_number);
+    }
+    else
+    {
+        nrf_gpio_pin_set(pin_number);
+    }
+}
+
+__STATIC_INLINE uint32_t nrf_gpio_pin_read(uint32_t pin_number)
+{
+    return  ((NRF_GPIO->IN >> pin_number) & 1UL);
+}
+
+__STATIC_INLINE uint32_t nrf_gpio_pins_read(void)
+{
+    return NRF_GPIO->IN;
+}
+
+__STATIC_INLINE nrf_gpio_pin_sense_t nrf_gpio_pin_sense_get(uint32_t pin_number)
+{
+    return (nrf_gpio_pin_sense_t)((NRF_GPIO->PIN_CNF[pin_number] & GPIO_PIN_CNF_SENSE_Msk) >> GPIO_PIN_CNF_SENSE_Pos);
+}
+
+__STATIC_INLINE void nrf_gpio_word_byte_write(volatile uint32_t * word_address, uint8_t byte_no, uint8_t value)
+{
+    *((volatile uint8_t*)(word_address) + byte_no) = value;
+}
+
+__STATIC_INLINE uint8_t nrf_gpio_word_byte_read(const volatile uint32_t* word_address, uint8_t byte_no)
+{
+    return (*((const volatile uint8_t*)(word_address) + byte_no));
+}
+
+__STATIC_INLINE void nrf_gpio_port_dir_set(nrf_gpio_port_select_t port, nrf_gpio_port_dir_t dir)
+{
+    if (dir == NRF_GPIO_PORT_DIR_OUTPUT)
+    {
+        nrf_gpio_word_byte_write(&NRF_GPIO->DIRSET, port, 0xFF);
+    }
+    else
+    {
+        nrf_gpio_range_cfg_input(port*8, (port+1)*8-1, NRF_GPIO_PIN_NOPULL);
+    }
+}
+
+__STATIC_INLINE uint8_t nrf_gpio_port_read(nrf_gpio_port_select_t port)
+{
+    return nrf_gpio_word_byte_read(&NRF_GPIO->IN, port);
+}
+
+__STATIC_INLINE void nrf_gpio_port_write(nrf_gpio_port_select_t port, uint8_t value)
+{
+    nrf_gpio_word_byte_write(&NRF_GPIO->OUT, port, value);
+}
+
+__STATIC_INLINE void nrf_gpio_port_set(nrf_gpio_port_select_t port, uint8_t set_mask)
+{
+    nrf_gpio_word_byte_write(&NRF_GPIO->OUTSET, port, set_mask);
+}
+
+__STATIC_INLINE void nrf_gpio_port_clear(nrf_gpio_port_select_t port, uint8_t clr_mask)
+{
+    nrf_gpio_word_byte_write(&NRF_GPIO->OUTCLR, port, clr_mask);
+}
+#endif //SUPPRESS_INLINE_IMPLEMENTATION
+/** @} */
+
+#endif