/* * This file is part of the MicroPython project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2018 Noralf Trønnes * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #ifndef MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_I2C_SLAVE_H #define MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_I2C_SLAVE_H #include "py/obj.h" #include "common-hal/microcontroller/Pin.h" #include "common-hal/i2cperipheral/I2CPeripheral.h" typedef struct { mp_obj_base_t base; i2cperipheral_i2c_peripheral_obj_t *peripheral; uint16_t address; bool is_read; bool is_restart; } i2cperipheral_i2c_peripheral_request_obj_t; extern const mp_obj_type_t i2cperipheral_i2c_peripheral_request_type; extern const mp_obj_type_t i2cperipheral_i2c_peripheral_type; extern void common_hal_i2cperipheral_i2c_peripheral_construct(i2cperipheral_i2c_peripheral_obj_t *self, const mcu_pin_obj_t *scl, const mcu_pin_obj_t *sda, uint8_t *addresses, unsigned int num_addresses, bool smbus); extern void common_hal_i2cperipheral_i2c_peripheral_deinit(i2cperipheral_i2c_peripheral_obj_t *self); extern bool common_hal_i2cperipheral_i2c_peripheral_deinited(i2cperipheral_i2c_peripheral_obj_t *self); extern int common_hal_i2cperipheral_i2c_peripheral_is_addressed(i2cperipheral_i2c_peripheral_obj_t *self, uint8_t *address, bool *is_read, bool *is_restart); extern int common_hal_i2cperipheral_i2c_peripheral_read_byte(i2cperipheral_i2c_peripheral_obj_t *self, uint8_t *data); extern int common_hal_i2cperipheral_i2c_peripheral_write_byte(i2cperipheral_i2c_peripheral_obj_t *self, uint8_t data); extern void common_hal_i2cperipheral_i2c_peripheral_ack(i2cperipheral_i2c_peripheral_obj_t *self, bool ack); extern void common_hal_i2cperipheral_i2c_peripheral_close(i2cperipheral_i2c_peripheral_obj_t *self); #endif // MICROPY_INCLUDED_SHARED_BINDINGS_BUSIO_I2C_SLAVE_H