Nordic Thingy:52 v2.1.0
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drv_ext_gpio.h
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/*
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Copyright (c) 2010 - 2017, Nordic Semiconductor ASA
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form, except as embedded into a Nordic
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Semiconductor ASA integrated circuit in a product or a software update for
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such product, must reproduce the above copyright notice, this list of
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conditions and the following disclaimer in the documentation and/or other
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materials provided with the distribution.
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3. Neither the name of Nordic Semiconductor ASA nor the names of its
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contributors may be used to endorse or promote products derived from this
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software without specific prior written permission.
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4. This software, with or without modification, must only be used with a
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Nordic Semiconductor ASA integrated circuit.
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5. Any software provided in binary form under this license must not be reverse
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engineered, decompiled, modified and/or disassembled.
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THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __DRV_EXT_GPIO_H__
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#define __DRV_EXT_GPIO_H__
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#include <stdint.h>
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#include "nrf_error.h"
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#include "drv_sx1509.h"
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enum
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{
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DRV_EXT_GPIO_STATUS_CODE_SUCCESS
= NRF_SUCCESS,
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DRV_EXT_GPIO_STATUS_CODE_INVALID_PARAM
,
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DRV_EXT_GPIO_STATUS_CODE_INVALID_PIN
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};
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#define DRV_EXT_GPIO_PIN_HIGHEST_ID DRV_SX1509_DATA_PIN15_Pos
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#define DRV_EXT_GPIO_NUM_PINS_TOTAL (DRV_EXT_GPIO_PIN_HIGHEST_ID + 1)
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typedef
enum
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{
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DRV_EXT_GPIO_PIN_DIR_OUTPUT
,
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DRV_EXT_GPIO_PIN_DIR_INPUT
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}
drv_ext_gpio_pin_dir_t
;
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typedef
enum
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{
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DRV_EXT_GPIO_PIN_INPUT_BUF_ENABLED
,
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DRV_EXT_GPIO_PIN_INPUT_BUF_DISABLED
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}
drv_ext_gpio_pin_input_buf_t
;
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typedef
enum
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{
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DRV_EXT_GPIO_PIN_NOPULL
,
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DRV_EXT_GPIO_PIN_PULLDOWN
,
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DRV_EXT_GPIO_PIN_PULLUP
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}
drv_ext_gpio_pin_pull_t
;
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typedef
enum
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{
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DRV_EXT_GPIO_PIN_DRIVE_PUSHPULL
,
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DRV_EXT_GPIO_PIN_DRIVE_OPENDRAIN
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}
drv_ext_gpio_pin_drive_type_t
;
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typedef
enum
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{
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DRV_EXT_GPIO_PIN_INCREASED_SLEWRATE_DISABLED
,
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DRV_EXT_GPIO_PIN_INCREASED_SLEWRATE_ENABLED
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}
drv_ext_gpio_pin_slew_rate_t
;
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uint32_t
drv_ext_gpio_cfg
(
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uint32_t pin_number,
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drv_ext_gpio_pin_dir_t
dir,
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drv_ext_gpio_pin_input_buf_t
input_buf,
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drv_ext_gpio_pin_pull_t
pull_config,
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drv_ext_gpio_pin_drive_type_t
drive_type,
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drv_ext_gpio_pin_slew_rate_t
slew_rate);
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typedef
struct
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{
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drv_sx1509_cfg_t
const
* p_cfg;
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}
drv_ext_gpio_init_t
;
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uint32_t
drv_ext_gpio_reset
(
void
);
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uint32_t
drv_ext_gpio_reg_data_init
(uint32_t data);
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uint32_t
drv_ext_gpio_cfg_output
(uint32_t pin_number);
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uint32_t
drv_ext_gpio_cfg_input
(uint32_t pin_number,
drv_ext_gpio_pin_pull_t
pull_config);
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uint32_t
drv_ext_gpio_pin_dir_modify
(uint32_t pin_number,
drv_ext_gpio_pin_dir_t
direction);
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uint32_t
drv_ext_gpio_pin_slew_rate_modify
(uint32_t pin_number,
drv_ext_gpio_pin_slew_rate_t
slew_rate);
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uint32_t
drv_ext_gpio_pin_drive_type_modify
(uint32_t pin_number,
drv_ext_gpio_pin_drive_type_t
drive_type);
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uint32_t
drv_ext_gpio_pin_input_buffer_modify
(uint32_t pin_number,
drv_ext_gpio_pin_input_buf_t
input_buf);
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uint32_t
drv_ext_gpio_pin_set
(uint32_t pin_number);
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uint32_t
drv_ext_gpio_pins_set
(uint32_t pin_mask);
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uint32_t
drv_ext_gpio_pin_clear
(uint32_t pin_number);
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uint32_t
drv_ext_gpio_pins_clear
(uint32_t pin_mask);
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uint32_t
drv_ext_gpio_pin_toggle
(uint32_t pin_number);
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uint32_t
drv_ext_gpio_pins_toggle
(uint32_t pin_mask);
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uint32_t
drv_ext_gpio_pin_write
(uint32_t pin_number, uint32_t value);
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uint32_t
drv_ext_gpio_pin_read
(uint32_t pin_number, uint32_t *
const
p_pin);
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uint32_t
drv_ext_gpio_pins_read
(uint32_t *
const
p_pins);
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uint32_t
drv_ext_gpio_init
(
drv_ext_gpio_init_t
const
*
const
p_init,
bool
on_init_reset);
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#endif
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