1239 lines
42 KiB
C
1239 lines
42 KiB
C
/**
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* Copyright (c) 2017 - 2019, Nordic Semiconductor ASA
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*
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* All rights reserved.
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*
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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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*
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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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*
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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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*
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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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*
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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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*
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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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*
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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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*/
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#ifndef SX1509B_H
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#define SX1509B_H
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#include "nrf_twi_sensor.h"
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#include "sx1509b_internal.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Possible sensor addresses.
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*/
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#define SX1509B_BASE_ADDRESS_FIRST 0x3Eu
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#define SX1509B_BASE_ADDRESS_SECOND 0x3Fu
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#define SX1509B_BASE_ADDRESS_THIRD 0x70u
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#define SX1509B_BASE_ADDRESS_FOURTH 0x71u
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/**
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* @brief Led driver registers.
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*/
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typedef enum
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{
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SX1509B_LED_DRIVER_T_ON,
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SX1509B_LED_DRIVER_I_ON,
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SX1509B_LED_DRIVER_OFF,
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SX1509B_LED_DRIVER_T_RISE,
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SX1509B_LED_DRIVER_T_FALL
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} sx1509b_led_driver_set_t;
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/**
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* @brief Pin direction setting.
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*/
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typedef enum
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{
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SX1509B_PIN_DIR_OUTPUT,
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SX1509B_PIN_DIR_INPUT
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} sx1509b_pin_dir_t;
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/**
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* @brief Pin output setting.
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*/
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typedef enum
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{
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SX1509B_PIN_CLR,
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SX1509B_PIN_SET
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} sx1509b_pin_set_t;
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/**
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* @brief Pin pull setting.
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*/
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typedef enum
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{
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SX1509B_PIN_NOPULL,
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SX1509B_PIN_PULLDOWN,
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SX1509B_PIN_PULLUP
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} sx1509b_pin_pull_t;
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/**
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* @brief Pin sense setting.
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*/
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typedef enum
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{
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SX1509B_PIN_NOSENSE,
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SX1509B_PIN_SENSE_RISING,
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SX1509B_PIN_SENSE_FALLING,
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SX1509B_PIN_SENSE_BOTH
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} sx1509b_pin_sense_t;
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/**
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* @brief Port operation setting.
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*
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* SX1509B_PORT_WRITE - mask is written to the port.
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* SX1509B_PORT_CLEAR - positive bits in mask are cleared in port.
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* SX1509B_PORT_SET - positive bits in mask are set in port.
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*/
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typedef enum
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{
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SX1509B_PORT_WRITE,
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SX1509B_PORT_CLEAR,
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SX1509B_PORT_SET
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} sx1509b_port_op_t;
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/**
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* @brief Level shifter setting.
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*/
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typedef enum
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{
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SX1509B_LEVEL_OFF,
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SX1509B_LEVEL_A_TO_B,
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SX1509B_LEVEL_B_TO_A
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} sx1509b_level_shift_t;
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/**
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* @brief Debounce settings.
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*/
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typedef enum
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{
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SX1509B_DEBOUNCE_0_5MS,
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SX1509B_DEBOUNCE_1MS,
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SX1509B_DEBOUNCE_2MS,
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SX1509B_DEBOUNCE_4MS,
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SX1509B_DEBOUNCE_8MS,
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SX1509B_DEBOUNCE_16MS,
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SX1509B_DEBOUNCE_32MS,
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SX1509B_DEBOUNCE_64MS
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} sx1509b_debounce_t;
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/**
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* @brief Clock setting.
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*/
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typedef enum
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{
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SX1509B_CLOCK_DISABLED,
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SX1509B_CLOCK_EXTERNAL,
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SX1509B_CLOCK_INTERNAL
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} sx1509b_clock_t;
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/**
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* @brief Key engine sleep time setting.
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*/
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typedef enum
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{
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SX1509B_KEY_TIME_SLEEP_OFF,
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SX1509B_KEY_TIME_SLEEP_128MS,
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SX1509B_KEY_TIME_SLEEP_256MS,
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SX1509B_KEY_TIME_SLEEP_512MS,
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SX1509B_KEY_TIME_SLEEP_1S,
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SX1509B_KEY_TIME_SLEEP_2S,
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SX1509B_KEY_TIME_SLEEP_4S,
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SX1509B_KEY_TIME_SLEEP_8S
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} sx1509b_key_sleep_t;
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/**
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* @brief Key engine scan time setting.
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*/
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typedef enum
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{
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SX1509B_KEY_TIME_SCAN_1MS,
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SX1509B_KEY_TIME_SCAN_2MS,
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SX1509B_KEY_TIME_SCAN_4MS,
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SX1509B_KEY_TIME_SCAN_8MS,
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SX1509B_KEY_TIME_SCAN_16MS,
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SX1509B_KEY_TIME_SCAN_32MS,
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SX1509B_KEY_TIME_SCAN_64MS,
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SX1509B_KEY_TIME_SCAN_128MS
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} sx1509b_key_scan_t;
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/**
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* @brief Macro that defines expander module.
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*
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* @param[in] sx1509b_inst_name Name of the instance to be created.
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* @param[in] instance_count Number of connected expanders.
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*/
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#define SX1509B_INSTANCES_DEF_START(sx1509b_inst_name, instance_count)\
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static sx1509b_instance_t sx1509b_inst_name[instance_count]
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/**
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* ===============================================================================================
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* @brief General expander utility functions.
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*/
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/**
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* @brief Function initialising expander module.
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*
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* @param[in] p_instances Pointer to expander module.
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* @param[in] Number of connected expanders.
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*/
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void sx1509b_init(sx1509b_instance_t * p_instances, uint8_t count);
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/**
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* @brief Function adding expander instance.
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*
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* @note Should be called for every connected expander.
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* Order of calls define order of pins and ports.
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*
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* @param[in] p_twi_sensor Pointer to common sensor instance. @ref NRF_TWI_SENSOR_DEF
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* @param[in] sensor_address Address of expander on I2C bus.
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*
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* @retval NRF_ERROR_MODULE_NOT_INITIALIZED Returned if expander module wasn't initialised
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* @retval NRF_ERROR_STORAGE_FULL Returned if trying to add more instances than defined.
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* @retval other Return error code from nrf_twi_sensor
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* @ref nrf_twi_sensor_write
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*/
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ret_code_t sx1509b_add_instance(nrf_twi_sensor_t * p_twi_sensor, uint8_t sensor_address);
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/**
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* @brief Function for writing current configuration to expander.
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*
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* @param[in] instance_num Number of expander, order is the same as sx1509b_add_instance calls.
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*
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* @retval NRF_ERROR_INVALID_PARAM Returned if there is no expander with given number.
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* @retval other Return error code from nrf_twi_sensor @ref nrf_twi_sensor_write
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*/
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ret_code_t sx1509b_cfg_write(uint8_t instance_num);
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/**
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* @brief Function for reading current configuration of expander.
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*
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* @param[in] instance_num Number of expander, order is the same as sx1509b_add_instance calls.
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*
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* @retval NRF_ERROR_INVALID_PARAM Returned if there is no expander with given number.
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* @retval other Return error code from nrf_twi_sensor @ref nrf_twi_sensor_write
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*/
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ret_code_t sx1509b_cfg_read(uint8_t instance_num);
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/**
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* @brief Function for setting clock configuration.
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*
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* @param instance_num Number of expander.
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* @param source Clock source.
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* @param oscio_set Oscio pin setting. True if pin is enabled.
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* @param oscio_freq Oscio frequency divider. Refer to expander documentation.
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*
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* @retval NRF_ERROR_INVALID_PARAM Returned if there is no expander with given number.
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* @retval other Return error code from nrf_twi_sensor @ref nrf_twi_sensor_write
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*/
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ret_code_t sx1509b_clock_set(uint8_t instance_num,
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sx1509b_clock_t source,
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bool oscio_set,
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uint8_t oscio_freq);
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/*
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* @brief Function for setting nreset and debounce time.
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*
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* @param instance_num Number of expander.
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* @param nreset_func Purpose of nreset pin.
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* @arg true Pin resets PWM/Blink/Fade counters.
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* @arg false Pin is equivalent to POR.
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* @param debounce_time Debounce time setting.
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* @param autoclear_nint Autoclear nint and interrupt source registers when pin data is read.
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* True if disabled.
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*
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* @retval NRF_ERROR_INVALID_PARAM Returned if there is no expander with such number.
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* @retval other Return error code from nrf_twi_sensor @ref nrf_twi_sensor_write
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*/
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ret_code_t sx1509b_misc_set(uint8_t instance_num,
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bool nreset_func,
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sx1509b_debounce_t debounce_time,
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bool autoclear_nint);
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/**
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* @brief Function sending software reset command to expander.
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*
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* @param instance_num Number of expander.
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*
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* @retval NRF_ERROR_INVALID_PARAM Returned if there is no expander with such number.
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* @retval other Return error code from nrf_twi_sensor @ref nrf_twi_sensor_write
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*/
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ret_code_t sx1509b_sw_reset(uint8_t instance_num);
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/**
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* @brief Function for setting register configuration of a single pin.
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*
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* @param[in] reg Register address, if register has two banks, address of bank B has to be used.
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* @param[in] pin Pin number.
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* @param[in] set Value to set.
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*
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* @retval NRF_ERROR_INVALID_PARAM Returned if there is no pin with such number.
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* @retval other Return error code from nrf_twi_sensor @ref nrf_twi_sensor_write
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*/
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ret_code_t sx1509b_pin_cfg_reg_set(sx1509b_registers_t reg, uint32_t pin, uint8_t set);
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/**
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* @brief Function for getting register configuration of a single pin.
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*
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* @param[in] reg Register address, if register has two banks, address of bank B has to be used.
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* @param[in] pin Pin number.
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*
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* @retval 0xFF Returned if there is no pin with given number.
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* @return other Pin setting value at given register.
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*/
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uint8_t sx1509b_pin_cfg_reg_get(sx1509b_registers_t reg, uint32_t pin);
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/**
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* @brief Function for setting register configuration of a port.
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*
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* @param reg Register address, if register has two banks, address of bank B has to be used.
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* @param port Port number.
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* @param mask Mask for the operating.
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* @param flag Operation, should the mask be written into register, clear values or set them.
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*
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* @retval NRF_ERROR_INVALID_PARAM Returned if there is no port with such number.
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* @retval other Return error code from nrf_twi_sensor @ref nrf_twi_sensor_write
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*/
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ret_code_t sx1509b_port_cfg_reg_set(sx1509b_registers_t reg,
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uint32_t port,
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uint8_t mask,
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sx1509b_port_op_t flag);
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/**
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* @brief Function for getting register configuration of a port.
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*
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* @param reg Register address, if register has two banks, address of bank B has to be used.
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* @param port Port number.
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*
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* @retval Register value.
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*/
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uint8_t sx1509b_port_cfg_reg_get(sx1509b_registers_t reg, uint32_t port);
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/**
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* @brief Function for updating pin data.
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*
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* @param user_cb Function to be called after pin data update is done.
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*
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* @return Return error code from nrf_twi_sensor @ref nrf_twi_sensor_reg_read
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*/
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ret_code_t sx1509b_pin_data_update(nrf_twi_sensor_reg_cb_t user_cb);
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/**
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* @brief Function for updating latch data.
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*
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* @param user_cb Function to be called after latch update is done.
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*
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* @return Return error code from nrf_twi_sensor @ref nrf_twi_sensor_reg_read
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*/
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ret_code_t sx1509b_pin_latch_update(nrf_twi_sensor_reg_cb_t user_cb);
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/**
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* @brief Function for setting long slew for given pin.
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*
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* @param pin_number Pin number.
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* @param set Long slew setting.
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* @arg true Long slew is enabled.
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* @arg false Long slew is disabled.
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*
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* @return Return error code from pin config set @ref sx1509b_pin_cfg_reg_set
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*/
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__STATIC_INLINE ret_code_t sx1509b_pin_long_slew(uint32_t pin_number, bool set);
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/**
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* @brief Function for setting low drive for given pin.
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*
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* @param pin_number Pin number.
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* @param set Low drive setting.
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* @arg true Low drive is enabled.
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* @arg false Low drive is disabled.
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*
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* @return Return error code from pin config set @ref sx1509b_pin_cfg_reg_set
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*/
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__STATIC_INLINE ret_code_t sx1509b_pin_low_drive(uint32_t pin_number, bool set);
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/**
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* @brief Function for setting open drain for given pin.
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*
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* @param pin_number Pin number.
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* @param set Open drain setting.
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* @arg true Open drain is enabled.
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* @arg false Open drain is disabled.
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*
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* @return Return error code from pin config set @ref sx1509b_pin_cfg_reg_set
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*/
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__STATIC_INLINE ret_code_t sx1509b_pin_open_drain(uint32_t pin_number, bool set);
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/**
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* @brief Function for setting polarity for given pin.
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*
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* @param pin_number Pin number.
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* @param set Polarity setting.
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* @arg true Inverted polarity.
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* @arg false Normal polarity.
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*
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* @return Return error code from pin config set @ref sx1509b_pin_cfg_reg_set
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*/
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__STATIC_INLINE ret_code_t sx1509b_pin_polarity(uint32_t pin_number, bool set);
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/**
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* @brief Function for setting debounce for given pin.
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*
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* @param pin_number Pin number.
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* @param set Debounce setting.
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* @arg true Debouncing is enabled.
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* @arg false Debouncing is disabled.
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*
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* @return Return error code from pin config set @ref sx1509b_pin_cfg_reg_set
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*/
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__STATIC_INLINE ret_code_t sx1509b_pin_debounce(uint32_t pin_number, bool set);
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/**
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* @brief Function for setting high input for given pin.
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*
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* @param pin_number Pin number.
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* @param set High input setting.
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* @arg true High input is enabled.
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* @arg false High input is disabled.
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*
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* @retval NRF_ERROR_INVALID_PARAM Returned if there is no pin with such number.
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* @retval other Return error code from nrf_twi_sensor @ref nrf_twi_sensor_write
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*/
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ret_code_t sx1509b_pin_high_input(uint32_t pin_number, bool set);
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/**
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* @brief Function for setting level shift for given pin.
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*
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* @param pin_number Pin number.
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* @param set Level shift setting.
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*
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* @return Return error code from pin config set @ref sx1509b_pin_cfg_reg_set
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*/
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__STATIC_INLINE ret_code_t sx1509b_pin_level_shifter(uint32_t pin_number,
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sx1509b_level_shift_t set);
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/**
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* @brief Function for setting longslew for given port.
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*
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* @param port_num Port number.
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* @param out_mask Long slew mask.
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* @param flag Port operation flag. @ref sx1509b_port_op_t
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*
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* @return Return error code from port config set @ref sx1509b_port_cfg_reg_set
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*/
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__STATIC_INLINE ret_code_t sx1509b_port_long_slew(uint8_t port_num,
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uint8_t out_mask,
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sx1509b_port_op_t flag);
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/**
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* @brief Function for setting low drive for given port.
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*
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* @param port_num Port number.
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* @param out_mask Low drive mask.
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* @param flag Port operation flag. @ref sx1509b_port_op_t
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*
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* @return Return error code from port config set @ref sx1509b_port_cfg_reg_set
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*/
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__STATIC_INLINE ret_code_t sx1509b_port_low_drive(uint8_t port_num,
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uint8_t out_mask,
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sx1509b_port_op_t flag);
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/**
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* @brief Function for setting open drain for given port.
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*
|
|
* @param port_num Port number.
|
|
* @param out_mask Open drain mask.
|
|
* @param flag Port operation flag. @ref sx1509b_port_op_t
|
|
*
|
|
* @return Return error code from port config set @ref sx1509b_port_cfg_reg_set
|
|
*/
|
|
__STATIC_INLINE ret_code_t sx1509b_port_open_drain(uint8_t port_num,
|
|
uint8_t out_mask,
|
|
sx1509b_port_op_t flag);
|
|
|
|
/**
|
|
* @brief Function for setting polarity for given port.
|
|
*
|
|
* @param port_num Port number.
|
|
* @param out_mask Polarity mask.
|
|
* @param flag Port operation flag. @ref sx1509b_port_op_t
|
|
*
|
|
* @return Return error code from port config set @ref sx1509b_port_cfg_reg_set
|
|
*/
|
|
__STATIC_INLINE ret_code_t sx1509b_port_polarity(uint8_t port_num,
|
|
uint8_t out_mask,
|
|
sx1509b_port_op_t flag);
|
|
|
|
/**
|
|
* @brief Function for setting debounce for given port.
|
|
*
|
|
* @param port_num Port number.
|
|
* @param out_mask Debounce mask.
|
|
* @param flag Port operation flag. @ref sx1509b_port_op_t
|
|
*
|
|
* @return Return error code from port config set @ref sx1509b_port_cfg_reg_set
|
|
*/
|
|
__STATIC_INLINE ret_code_t sx1509b_port_debounce(uint8_t port_num,
|
|
uint8_t out_mask,
|
|
sx1509b_port_op_t flag);
|
|
|
|
/**
|
|
* @brief Function for setting high input for given port.
|
|
*
|
|
* @param port_num Port number.
|
|
* @param out_mask High input mask.
|
|
* @param flag Port operation flag. @ref sx1509b_port_op_t
|
|
*
|
|
* @retval NRF_ERROR_INVALID_PARAM Returned if there is no pin with such number.
|
|
* @retval other Return error code from nrf_twi_sensor @ref nrf_twi_sensor_write
|
|
*/
|
|
ret_code_t sx1509b_port_high_input(uint8_t port_num, uint8_t out_mask, sx1509b_port_op_t flag);
|
|
|
|
/**
|
|
* @brief Function for setting pull up for given port.
|
|
*
|
|
* @param port_num Port number.
|
|
* @param out_mask Pull up mask.
|
|
* @param flag Port operation flag. @ref sx1509b_port_op_t
|
|
*
|
|
* @return Return error code from port config set @ref sx1509b_port_cfg_reg_set
|
|
*/
|
|
__STATIC_INLINE ret_code_t sx1509b_port_pull_up(uint8_t port_num,
|
|
uint8_t out_mask,
|
|
sx1509b_port_op_t flag);
|
|
|
|
/**
|
|
* @brief Function for setting pull down for given port.
|
|
*
|
|
* @param port_num Port number.
|
|
* @param out_mask Pull down mask.
|
|
* @param flag Port operation flag. @ref sx1509b_port_op_t
|
|
*
|
|
* @return Return error code from port config set @ref sx1509b_port_cfg_reg_set
|
|
*/
|
|
__STATIC_INLINE ret_code_t sx1509b_port_pull_down(uint8_t port_num,
|
|
uint8_t out_mask,
|
|
sx1509b_port_op_t flag);
|
|
|
|
/**
|
|
* ===============================================================================================
|
|
* @brief Functions compatible with nrf_gpio
|
|
*/
|
|
|
|
/**
|
|
* @brief Function for configuring the given GPIO pin number as output, hiding inner details.
|
|
* This function can be used to configure a pin as simple output with gate driving.
|
|
*
|
|
* @param pin_number Specifies the pin number.
|
|
*
|
|
* @note Sense capability on the pin is disabled as the pins are configured as output.
|
|
*
|
|
* @return Return error code from pin config set @ref sx1509b_pin_cfg_reg_set
|
|
*/
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_cfg_output(uint32_t pin_number);
|
|
|
|
/**
|
|
* @brief Function for configuring the given GPIO pin number as input, hiding inner details.
|
|
* This function can be used to configure a pin as simple input.
|
|
*
|
|
* @param pin_number Specifies the pin number.
|
|
* @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.
|
|
*
|
|
* @return Return error code from pin config set @ref sx1509b_pin_cfg_reg_set
|
|
*/
|
|
ret_code_t sx1509b_pin_cfg_input(uint32_t pin_number, sx1509b_pin_pull_t pull_config);
|
|
|
|
/**
|
|
* @brief Function for resetting pin configuration to its default state.
|
|
*
|
|
* @param pin_number Specifies the pin number.
|
|
*
|
|
* @return Return error code from pin config set @ref sx1509b_pin_cfg_reg_set
|
|
*/
|
|
ret_code_t sx1509b_pin_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.
|
|
*
|
|
* @return Return error code from pin config set @ref sx1509b_pin_cfg_reg_set
|
|
*/
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_cfg_watcher(uint32_t pin_number); // non
|
|
|
|
/**
|
|
* @brief Function for disconnecting input for the given GPIO.
|
|
*
|
|
* @param pin_number Specifies the pin number.
|
|
*
|
|
* @return Return error code from pin config set @ref sx1509b_pin_cfg_reg_set
|
|
*/
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_cfg_input_disconnect(uint32_t pin_number);
|
|
|
|
/**
|
|
* @brief Function for configuring the given GPIO pin number as input, hiding inner details.
|
|
* Sense capability on the pin is configurable and input is connected to buffer.
|
|
*
|
|
* @param pin_number Specifies the pin number.
|
|
* @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, sense high or sense both).
|
|
*
|
|
* @return Return error code from pin config set @ref sx1509b_pin_cfg_reg_set
|
|
*/
|
|
ret_code_t sx1509b_pin_cfg_sense_input(uint32_t pin_number,
|
|
sx1509b_pin_pull_t pull_config,
|
|
sx1509b_pin_sense_t sense_config);
|
|
|
|
/**
|
|
* @brief Function for configuring sense level for the given GPIO.
|
|
*
|
|
* @param pin_number Specifies the pin number.
|
|
* @param sense_config Sense configuration.
|
|
*
|
|
* @return Return error code from pin config set @ref sx1509b_pin_cfg_reg_set
|
|
*/
|
|
ret_code_t sx1509b_pin_cfg_sense_set(uint32_t pin_number, sx1509b_pin_sense_t sense_config);
|
|
|
|
/**
|
|
* @brief Function for setting the direction for a GPIO pin.
|
|
*
|
|
* @param pin_number Specifies the pin number for which to set the direction.
|
|
* @param direction Specifies the direction.
|
|
*
|
|
* @return Return error code from pin config set @ref sx1509b_pin_cfg_reg_set
|
|
*/
|
|
ret_code_t sx1509b_pin_dir_set(uint32_t pin_number, sx1509b_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 to set.
|
|
*
|
|
* @return Return error code from pin config set @ref sx1509b_pin_cfg_reg_set
|
|
*/
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_set(uint32_t pin_number);
|
|
|
|
/**
|
|
* @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 to clear.
|
|
*
|
|
* @return Return error code from pin config set @ref sx1509b_pin_cfg_reg_set
|
|
*/
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_clear(uint32_t pin_number);
|
|
|
|
/**
|
|
* @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 to toggle.
|
|
*
|
|
* @return Return error code from pin config set @ref sx1509b_pin_cfg_reg_set
|
|
*/
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_toggle(uint32_t pin_number);
|
|
|
|
/**
|
|
* @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 to write.
|
|
*
|
|
* @param value Specifies the value to be written to the pin.
|
|
* @arg 0 Clears the pin.
|
|
* @arg >=1 Sets the pin.
|
|
*
|
|
* @return Return error code from pin config set @ref sx1509b_pin_cfg_reg_set
|
|
*/
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_write(uint32_t pin_number, sx1509b_pin_set_t value);
|
|
|
|
/**
|
|
* @brief Function for reading the input level of a GPIO pin.
|
|
*
|
|
* @note The pin must have input connected for the value
|
|
* returned from this function to be valid.
|
|
* Due to specifics of TWI expander, pin data must be updated first
|
|
* to get current value @ref sx1509b_pin_data_update
|
|
*
|
|
* @param pin_number Specifies the pin number to read.
|
|
*
|
|
* @return 0 if the pin input level is low. Positive value if the pin is high.
|
|
*/
|
|
__STATIC_INLINE uint32_t sx1509b_pin_read(uint32_t pin_number);
|
|
|
|
|
|
|
|
/**
|
|
* @brief Function for reading the output level of a GPIO pin.
|
|
*
|
|
* @param pin_number Specifies the pin number to read.
|
|
*
|
|
* @return 0 if the pin output level is low. Positive value if pin output is high.
|
|
*/
|
|
__STATIC_INLINE uint32_t sx1509b_pin_out_read(uint32_t pin_number);
|
|
|
|
/**
|
|
* @brief Function for reading the sense configuration of a GPIO pin.
|
|
*
|
|
* @param pin_number Specifies the pin number to read.
|
|
*
|
|
* @retval Sense configuration.
|
|
*/
|
|
__STATIC_INLINE sx1509b_pin_sense_t sx1509b_pin_sense_get(uint32_t pin_number);
|
|
|
|
/**
|
|
* @brief Function for getting expander port number based on pin number.
|
|
*
|
|
* @retval Port number.
|
|
*/
|
|
__STATIC_INLINE uint8_t sx1509b_pin_port_decode(uint32_t pin_number);
|
|
|
|
/**
|
|
* @brief Function for setting output direction on selected pins on a given port.
|
|
*
|
|
* @param port_num Port number.
|
|
* @param out_mask Mask specifying the pins to set as output.
|
|
*
|
|
* @return Return error code from port config set @ref sx1509b_port_cfg_reg_set
|
|
*/
|
|
__STATIC_INLINE ret_code_t sx1509b_port_dir_output_set(uint8_t port_num, uint8_t out_mask);
|
|
|
|
/**
|
|
* @brief Function for setting input direction on selected pins on a given port.
|
|
*
|
|
* @param port_num Port number.
|
|
* @param in_mask Mask specifying the pins to set as input.
|
|
*
|
|
* @return Return error code from port config set @ref sx1509b_port_cfg_reg_set
|
|
*/
|
|
__STATIC_INLINE ret_code_t sx1509b_port_dir_input_set(uint8_t port_num, uint8_t in_mask);
|
|
|
|
/**
|
|
* @brief Function for writing the direction configuration of GPIO pins in a given port.
|
|
*
|
|
* @param port_num Port number.
|
|
* @param dir_mask Mask specifying the direction of pins.
|
|
* Bit set means that the given pin is configured as output.
|
|
*
|
|
* @return Return error code from port config set @ref sx1509b_port_cfg_reg_set
|
|
*/
|
|
__STATIC_INLINE ret_code_t sx1509b_port_dir_write(uint8_t port_num, uint8_t dir_mask);
|
|
|
|
/**
|
|
* @brief Function for reading the direction configuration of a GPIO port.
|
|
*
|
|
* @param port_num Port number.
|
|
*
|
|
* @note Returns 0 if port doesn't exist.
|
|
*
|
|
* @retval Pin configuration of the current direction settings.
|
|
* Bit set means that the given pin is configured as output.
|
|
*/
|
|
__STATIC_INLINE uint8_t sx1509b_port_dir_read(uint8_t port_num);
|
|
|
|
/**
|
|
* @brief Function for reading the input signals of GPIO pins on a given port.
|
|
*
|
|
* @param port_num Port number.
|
|
*
|
|
* @note Returns 0 if port doesn't exist.
|
|
*
|
|
* @retval Port input values.
|
|
*/
|
|
__STATIC_INLINE uint8_t sx1509b_port_in_read(uint8_t port_num);
|
|
|
|
/**
|
|
* @brief Function for reading the output signals of GPIO pins of a given port.
|
|
*
|
|
* @param port_num Port number.
|
|
*
|
|
* @note Returns 0 if port doesn't exist.
|
|
*
|
|
* @retval Port output values.
|
|
*/
|
|
__STATIC_INLINE uint8_t sx1509b_port_out_read(uint8_t port_num);
|
|
|
|
/**
|
|
* @brief Function for writing the GPIO pins output on a given port.
|
|
*
|
|
* @param port_num Port number.
|
|
* @param value Output port mask.
|
|
*
|
|
* @return Return error code from port config set @ref sx1509b_port_cfg_reg_set
|
|
*/
|
|
__STATIC_INLINE ret_code_t sx1509b_port_out_write(uint8_t port_num, uint8_t value);
|
|
|
|
/**
|
|
* @brief Function for setting high level on selected GPIO pins of a given port.
|
|
*
|
|
* @param port_num Port number.
|
|
* @param set_mask Mask with pins to set as logical high level.
|
|
*
|
|
* @return Return error code from port config set @ref sx1509b_port_cfg_reg_set
|
|
*/
|
|
__STATIC_INLINE ret_code_t sx1509b_port_out_set(uint8_t port_num, uint8_t set_mask);
|
|
|
|
/**
|
|
* @brief Function for setting low level on selected GPIO pins of a given port.
|
|
*
|
|
* @param port_num Port number.
|
|
* @param clr_mask Mask with pins to set as logical low level.
|
|
*
|
|
* @return Return error code from port config set @ref sx1509b_port_cfg_reg_set
|
|
*/
|
|
__STATIC_INLINE ret_code_t sx1509b_port_out_clear(uint8_t port_num, uint8_t clr_mask);
|
|
|
|
/**
|
|
* @brief Function for reading pins state of multiple consecutive ports.
|
|
*
|
|
* @note Due to specifics of TWI expander, pin data must be updated first
|
|
* to get current value @ref sx1509b_pin_data_update
|
|
*
|
|
* @param start_port Index of the first port to read.
|
|
* @param length Number of ports to read.
|
|
* @param p_masks Pointer to output array where port states will be stored.
|
|
*
|
|
* @retval NRF_ERROR_INVALID_LENGTH If trying to read more ports than available.
|
|
* @retval NRF_SUCCESS If operation was successful.
|
|
*/
|
|
ret_code_t sx1509b_ports_read(uint8_t start_port, uint32_t length, uint8_t * p_masks);
|
|
|
|
/**
|
|
* @brief Function for reading latch state of multiple consecutive ports.
|
|
*
|
|
* @note Due to specifics of TWI expander, latch data must be updated first
|
|
* to get current value @ref sx1509b_pin_latch_update
|
|
*
|
|
* @param start_port Index of the first port to read.
|
|
* @param length Number of ports to read.
|
|
* @param p_masks Pointer to output array where latch states will be stored.
|
|
*
|
|
* @retval NRF_ERROR_INVALID_LENGTH If trying to read more ports than available.
|
|
* @retval NRF_SUCCESS If operation was successful.
|
|
*/
|
|
ret_code_t sx1509b_latches_read(uint8_t start_port, uint32_t length, uint8_t * p_masks);
|
|
|
|
/**
|
|
* @brief Function for reading latch state of single pin.
|
|
*
|
|
* @note Due to specifics of TWI expander, latch data must be updated first
|
|
* to get current value @ref sx1509b_pin_latch_update
|
|
*
|
|
* @param pin_number Pin number.
|
|
*
|
|
* @retval 0 Returned if latch is not set
|
|
* @retval 1 Returned if latch is set.
|
|
* @retval other Return from @ref sx1509b_pin_cfg_reg_get
|
|
*/
|
|
__STATIC_INLINE uint32_t sx1509b_pin_latch_get(uint32_t pin_number);
|
|
|
|
/**
|
|
* @brief Function for clearing latch state of a single pin.
|
|
*
|
|
* @param pin_number Pin number.
|
|
*
|
|
* @return Return error code from pin config set @ref sx1509b_pin_cfg_reg_set
|
|
*/
|
|
ret_code_t sx1509b_pin_latch_clear(uint32_t pin_number);
|
|
|
|
/**
|
|
* ===============================================================================================
|
|
* @brief Led driver functions.
|
|
*/
|
|
|
|
/**
|
|
* @brief Function enabling led driver.
|
|
*
|
|
* @param instance_num Number of expander instance.
|
|
* @param clock_internal Sets clock source.
|
|
* @arg true External clock source
|
|
* @arg false Internal 2Mhz clock
|
|
* @param frequency Frequency divider.
|
|
* @arg 0 Led driver functionality is disabled for all IOs.
|
|
* @arg Else Divider value, refer to expander documentation.
|
|
*
|
|
* @retval NRF_ERROR_INVALID_PARAM Returned if given instance isn't present.
|
|
* @retval other Return error code from nrf_twi_sensor @ref nrf_twi_sensor_write
|
|
*/
|
|
ret_code_t sx1509b_led_driver_enable(uint8_t instance_num, bool clock_internal, uint8_t frequency);
|
|
|
|
/**
|
|
* @brief Function for setting led driver mode.
|
|
*
|
|
* @param port_num Port for which mode will be set.
|
|
* @param mode Led driver mode.
|
|
* @arg true Logarithmic mode
|
|
* @arg false Linear mode
|
|
*
|
|
* @retval NRF_ERROR_INVALID_PARAM Returned if given port isn't present.
|
|
* @retval other Return error code from nrf_twi_sensor @ref nrf_twi_sensor_write
|
|
*/
|
|
ret_code_t sx1509b_led_mode(uint8_t port_num, bool mode);
|
|
|
|
/**
|
|
* @brief Function for setting led driver pin times.
|
|
*
|
|
* @param pin_number Pin which settings will be changed.
|
|
* @param on_time On time of pin. Refer to expander documentation.
|
|
* @param on_intensity Intensity during on time. Between 0 and 255.
|
|
* @param off_time Off time of pin. Refer to expander documentation.
|
|
* @param off_intensity Intensity during off time. Between 0 and 7.
|
|
*
|
|
* @retval NRF_ERROR_INVALID_PARAM Returned if there is no pin with given number.
|
|
* @retval other Return error code from nrf_twi_sensor @ref nrf_twi_sensor_write
|
|
*/
|
|
ret_code_t sx1509b_led_pin_time(uint32_t pin_number,
|
|
uint8_t on_time,
|
|
uint8_t on_intensity,
|
|
uint8_t off_time,
|
|
uint8_t off_intensity);
|
|
|
|
/**
|
|
* @brief Function for setting led driver pin fade characteristics.
|
|
*
|
|
* @param pin_number Pin which settings will be changed.
|
|
* @param fade_in Fade in time of pin. Refer to expander documentation.
|
|
* @param fade_out Fade out time of pin. Refer to expander documentation.
|
|
*
|
|
* @retval NRF_ERROR_INVALID_PARAM Returned if given pin has no fade capability,
|
|
* or there is no pin with given number.
|
|
* @retval other Return error code from nrf_twi_sensor @ref nrf_twi_sensor_write
|
|
*/
|
|
ret_code_t sx1509b_led_pin_fade(uint32_t pin_number, uint8_t fade_in, uint8_t fade_out);
|
|
|
|
/**
|
|
* @brief Function for enabling led driver on selected pin.
|
|
*
|
|
* @param pin_number Pin number.
|
|
*
|
|
* @retval NRF_ERROR_INVALID_PARAM Returned if there is no pin with given number.
|
|
* @retval other Return error code from nrf_twi_sensor @ref nrf_twi_sensor_write
|
|
*/
|
|
ret_code_t sx1509b_led_pin_enable(uint32_t pin_number);
|
|
|
|
/**
|
|
* @brief Function for disabling led driver on selected pin.
|
|
*
|
|
* @param pin_number Pin number.
|
|
*
|
|
* @retval NRF_ERROR_INVALID_PARAM Returned if there is no pin with given number.
|
|
* @retval other Return error code from nrf_twi_sensor @ref nrf_twi_sensor_write
|
|
*/
|
|
ret_code_t sx1509b_led_pin_disable(uint32_t pin_number);
|
|
|
|
/**
|
|
* @brief Function for getting led driver time on register of selected pin.
|
|
*
|
|
* @param pin_number Pin number.
|
|
*
|
|
* @retval Time on led driver register of selected pin
|
|
*/
|
|
uint8_t sx1509b_led_driver_get_reg(uint32_t pin_number);
|
|
|
|
/**
|
|
* ===============================================================================================
|
|
* @brief Key Engine functions.
|
|
*/
|
|
|
|
/**
|
|
* @brief Function enabling key engine.
|
|
*
|
|
* @param instance_num Number of expander.
|
|
* @param rows Number of keyboard rows.
|
|
* @arg < 2 Disable key engine.
|
|
* @arg >= 2 Number of rows (max 8).
|
|
* @param columns Number of columns (max 8).
|
|
* @param sleep_time Time of inactivity before key engine enters sleep mode.
|
|
* @param scan_time Scan time per column. Must be bigger than debounce time.
|
|
* @param debounce_time Input debounce time.
|
|
*
|
|
* @retval NRF_ERROR_INVALID_PARAM Returned if there is no expander with given number.
|
|
* @retval other Return error code from nrf_twi_sensor @ref nrf_twi_sensor_write
|
|
*/
|
|
ret_code_t sx1509b_key_engine_enable(uint8_t instance_num,
|
|
uint8_t rows,
|
|
uint8_t columns,
|
|
sx1509b_key_sleep_t sleep_time,
|
|
sx1509b_key_scan_t scan_time,
|
|
sx1509b_debounce_t debounce_time);
|
|
|
|
/**
|
|
* @brief Function scheduling key data update.
|
|
*
|
|
* @param instance_num Number of expander to update.
|
|
* @param user_cb Function called after key data update.
|
|
*
|
|
* @retval NRF_ERROR_INVALID_PARAM Returned if there is no expander with given number.
|
|
* @retval other Return error code from nrf_twi_sensor @ref nrf_twi_sensor_write
|
|
*/
|
|
ret_code_t sx1509b_key_data_update(uint8_t instance_num, nrf_twi_sensor_reg_cb_t user_cb);
|
|
|
|
/**
|
|
* @brief Function returning pressed key column.
|
|
*
|
|
* @param instance_num Number of expander.
|
|
*
|
|
* @retval NRF_ERROR_INVALID_PARAM Returned if there is no expander with given number.
|
|
* @retval 0xFF If no key was pressed.
|
|
* @retval 0 - 7 Column number.
|
|
*/
|
|
uint8_t sx1509b_key_column_get(uint8_t instance_num);
|
|
|
|
/**
|
|
* @brief Function returning pressed key row.
|
|
*
|
|
* @param instance_num Number of expander.
|
|
*
|
|
* @retval NRF_ERROR_INVALID_PARAM Returned if there is no expander with given number.
|
|
* @retval 0xFF If no key was pressed.
|
|
* @retval 0 - 7 Row number.
|
|
*/
|
|
uint8_t sx1509b_key_row_get(uint8_t instance_num);
|
|
|
|
#ifndef SUPPRESS_INLINE_IMPLEMENTATION
|
|
|
|
/**
|
|
* ===============================================================================================
|
|
* @brief General expander inline utility functions.
|
|
*/
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_long_slew(uint32_t pin_number, bool set)
|
|
{
|
|
return sx1509b_pin_cfg_reg_set(SX1509B_REG_LONG_SLEW_B, pin_number, set);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_low_drive(uint32_t pin_number, bool set)
|
|
{
|
|
return sx1509b_pin_cfg_reg_set(SX1509B_REG_LOW_DRIVE_B, pin_number, set);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_open_drain(uint32_t pin_number, bool set)
|
|
{
|
|
return sx1509b_pin_cfg_reg_set(SX1509B_REG_OPEN_DRAIN_B, pin_number, set);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_polarity(uint32_t pin_number, bool set)
|
|
{
|
|
return sx1509b_pin_cfg_reg_set(SX1509B_REG_POLARITY_B, pin_number, set);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_debounce(uint32_t pin_number, bool set)
|
|
{
|
|
return sx1509b_pin_cfg_reg_set(SX1509B_REG_DEBOUNCE_EN_B, pin_number, set);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_level_shifter(uint32_t pin_number, sx1509b_level_shift_t set)
|
|
{
|
|
return sx1509b_pin_cfg_reg_set(SX1509B_REG_LEVEL_SHIFTER_1, pin_number, set);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_port_long_slew(uint8_t port_num,
|
|
uint8_t out_mask,
|
|
sx1509b_port_op_t flag)
|
|
{
|
|
return sx1509b_port_cfg_reg_set(SX1509B_REG_LONG_SLEW_B, port_num, out_mask, flag);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_port_low_drive(uint8_t port_num,
|
|
uint8_t out_mask,
|
|
sx1509b_port_op_t flag)
|
|
{
|
|
return sx1509b_port_cfg_reg_set(SX1509B_REG_LOW_DRIVE_B, port_num, out_mask, flag);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_port_open_drain(uint8_t port_num,
|
|
uint8_t out_mask,
|
|
sx1509b_port_op_t flag)
|
|
{
|
|
return sx1509b_port_cfg_reg_set(SX1509B_REG_OPEN_DRAIN_B, port_num, out_mask, flag);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_port_polarity(uint8_t port_num,
|
|
uint8_t out_mask,
|
|
sx1509b_port_op_t flag)
|
|
{
|
|
return sx1509b_port_cfg_reg_set(SX1509B_REG_POLARITY_B, port_num, out_mask, flag);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_port_debounce(uint8_t port_num,
|
|
uint8_t out_mask,
|
|
sx1509b_port_op_t flag)
|
|
{
|
|
return sx1509b_port_cfg_reg_set(SX1509B_REG_DEBOUNCE_EN_B, port_num, out_mask, flag);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_port_pull_up(uint8_t port_num,
|
|
uint8_t out_mask,
|
|
sx1509b_port_op_t flag)
|
|
{
|
|
return sx1509b_port_cfg_reg_set(SX1509B_REG_PULL_UP_B, port_num, out_mask, flag);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_port_pull_down(uint8_t port_num,
|
|
uint8_t out_mask,
|
|
sx1509b_port_op_t flag)
|
|
{
|
|
return sx1509b_port_cfg_reg_set(SX1509B_REG_PULL_DOWN_B, port_num, out_mask, flag);
|
|
}
|
|
|
|
/**
|
|
* ===============================================================================================
|
|
* @brief Inline functions compatible with nrf_gpio
|
|
*/
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_cfg_output(uint32_t pin_number)
|
|
{
|
|
return sx1509b_pin_cfg_reg_set(SX1509B_REG_DIR_B, pin_number, SX1509B_PIN_DIR_OUTPUT);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_cfg_watcher(uint32_t pin_number)
|
|
{
|
|
return sx1509b_pin_cfg_input(pin_number, SX1509B_PIN_NOPULL);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_cfg_input_disconnect(uint32_t pin_number)
|
|
{
|
|
return sx1509b_pin_cfg_reg_set(SX1509B_REG_INPUT_DISABLE_B, pin_number, 1);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_set(uint32_t pin_number)
|
|
{
|
|
return sx1509b_pin_cfg_reg_set(SX1509B_REG_DATA_B, pin_number, SX1509B_PIN_SET);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_clear(uint32_t pin_number)
|
|
{
|
|
return sx1509b_pin_cfg_reg_set(SX1509B_REG_DATA_B, pin_number, SX1509B_PIN_CLR);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_toggle(uint32_t pin_number)
|
|
{
|
|
uint8_t val = sx1509b_pin_cfg_reg_get(SX1509B_REG_DATA_B, pin_number);
|
|
val = !val;
|
|
return sx1509b_pin_cfg_reg_set(SX1509B_REG_DATA_B, pin_number, val);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_pin_write(uint32_t pin_number, sx1509b_pin_set_t value)
|
|
{
|
|
value = (value >= 1) ? 1 : 0;
|
|
return sx1509b_pin_cfg_reg_set(SX1509B_REG_DATA_B, pin_number, value);
|
|
}
|
|
|
|
__STATIC_INLINE uint32_t sx1509b_pin_read(uint32_t pin_number)
|
|
{
|
|
return sx1509b_pin_cfg_reg_get(SX1509B_REG_DATA_B, pin_number);
|
|
}
|
|
|
|
__STATIC_INLINE uint32_t sx1509b_pin_out_read(uint32_t pin_number)
|
|
{
|
|
return sx1509b_pin_cfg_reg_get(SX1509B_REG_DATA_B, pin_number);
|
|
}
|
|
|
|
__STATIC_INLINE sx1509b_pin_sense_t sx1509b_pin_sense_get(uint32_t pin_number)
|
|
{
|
|
return sx1509b_pin_cfg_reg_get(SX1509B_REG_SENSE_H_B, pin_number);
|
|
}
|
|
|
|
__STATIC_INLINE uint8_t sx1509b_pin_port_decode(uint32_t pin_number)
|
|
{
|
|
return pin_number / SX1509B_INNER_NEXT_BANK;
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_port_dir_output_set(uint8_t port_num, uint8_t out_mask)
|
|
{
|
|
return sx1509b_port_cfg_reg_set(SX1509B_REG_DIR_B, port_num, out_mask, SX1509B_PORT_CLEAR);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_port_dir_input_set(uint8_t port_num, uint8_t in_mask)
|
|
{
|
|
return sx1509b_port_cfg_reg_set(SX1509B_REG_DIR_B, port_num, in_mask, SX1509B_PORT_SET);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_port_dir_write(uint8_t port_num, uint8_t dir_mask)
|
|
{
|
|
return sx1509b_port_cfg_reg_set(SX1509B_REG_DIR_B, port_num, ~dir_mask, SX1509B_PORT_WRITE);
|
|
}
|
|
|
|
__STATIC_INLINE uint8_t sx1509b_port_dir_read(uint8_t port_num)
|
|
{
|
|
return ~sx1509b_port_cfg_reg_get(SX1509B_REG_DIR_B, port_num);
|
|
}
|
|
|
|
__STATIC_INLINE uint8_t sx1509b_port_in_read(uint8_t port_num)
|
|
{
|
|
return sx1509b_port_cfg_reg_get(SX1509B_REG_DATA_B, port_num);
|
|
}
|
|
|
|
__STATIC_INLINE uint8_t sx1509b_port_out_read(uint8_t port_num)
|
|
{
|
|
return sx1509b_port_cfg_reg_get(SX1509B_REG_DATA_B, port_num);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_port_out_write(uint8_t port_num, uint8_t value)
|
|
{
|
|
return sx1509b_port_cfg_reg_set(SX1509B_REG_DATA_B, port_num, value, SX1509B_PORT_WRITE);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_port_out_set(uint8_t port_num, uint8_t set_mask)
|
|
{
|
|
return sx1509b_port_cfg_reg_set(SX1509B_REG_DATA_B, port_num, set_mask, SX1509B_PORT_SET);
|
|
}
|
|
|
|
__STATIC_INLINE ret_code_t sx1509b_port_out_clear(uint8_t port_num, uint8_t clr_mask)
|
|
{
|
|
return sx1509b_port_cfg_reg_set(SX1509B_REG_DATA_B, port_num, clr_mask, SX1509B_PORT_CLEAR);
|
|
}
|
|
|
|
__STATIC_INLINE uint32_t sx1509b_pin_latch_get(uint32_t pin_number)
|
|
{
|
|
return sx1509b_pin_cfg_reg_get(SX1509B_REG_INT_SRC_B, pin_number);
|
|
}
|
|
#endif //SUPPRESS_INLINE_IMPLEMENTATION
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif // SX1509B_H
|