/* * This file is part of the MicroPython project, http://micropython.org/ * * The MIT License (MIT) * * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries * * 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. */ #include "shared-bindings/busio/I2C.h" #include "shared-bindings/bitbangio/I2C.h" #include "py/mperrno.h" #include "py/nlr.h" void common_hal_busio_i2c_construct(busio_i2c_obj_t *self, const mcu_pin_obj_t* scl, const mcu_pin_obj_t* sda, uint32_t freq, uint32_t timeout) { shared_module_bitbangio_i2c_construct(&self->bitbang, scl, sda, freq, timeout); } bool common_hal_busio_i2c_deinited(busio_i2c_obj_t *self) { return shared_module_bitbangio_i2c_deinited(&self->bitbang); } void common_hal_busio_i2c_deinit(busio_i2c_obj_t *self) { shared_module_bitbangio_i2c_deinit(&self->bitbang); } bool common_hal_busio_i2c_probe(busio_i2c_obj_t *self, uint8_t addr) { return shared_module_bitbangio_i2c_probe(&self->bitbang, addr); } bool common_hal_busio_i2c_try_lock(busio_i2c_obj_t *self) { return shared_module_bitbangio_i2c_try_lock(&self->bitbang); } bool common_hal_busio_i2c_has_lock(busio_i2c_obj_t *self) { return shared_module_bitbangio_i2c_has_lock(&self->bitbang); } void common_hal_busio_i2c_unlock(busio_i2c_obj_t *self) { shared_module_bitbangio_i2c_unlock(&self->bitbang); } uint8_t common_hal_busio_i2c_write(busio_i2c_obj_t *self, uint16_t addr, const uint8_t * data, size_t len, bool transmit_stop_bit) { return shared_module_bitbangio_i2c_write(&self->bitbang, addr, data, len, transmit_stop_bit); } uint8_t common_hal_busio_i2c_read(busio_i2c_obj_t *self, uint16_t addr, uint8_t * data, size_t len) { return shared_module_bitbangio_i2c_read(&self->bitbang, addr, data, len); }