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Diffstat (limited to 'extmod/machine_i2c.h')
| -rw-r--r-- | extmod/machine_i2c.h | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/extmod/machine_i2c.h b/extmod/machine_i2c.h deleted file mode 100644 index 7f5ee568e..000000000 --- a/extmod/machine_i2c.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2016 Damien P. George - * - * 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_EXTMOD_MACHINE_I2C_H -#define MICROPY_INCLUDED_EXTMOD_MACHINE_I2C_H - -#include "py/obj.h" -#include "py/proto.h" - -// I2C protocol -// the first 4 methods can be NULL, meaning operation is not supported -typedef struct _mp_machine_i2c_p_t { - MP_PROTOCOL_HEAD - int (*start)(mp_obj_base_t *obj); - int (*stop)(mp_obj_base_t *obj); - int (*read)(mp_obj_base_t *obj, uint8_t *dest, size_t len, bool nack); - int (*write)(mp_obj_base_t *obj, const uint8_t *src, size_t len); - int (*readfrom)(mp_obj_base_t *obj, uint16_t addr, uint8_t *dest, size_t len, bool stop); - int (*writeto)(mp_obj_base_t *obj, uint16_t addr, const uint8_t *src, size_t len, bool stop); -} mp_machine_i2c_p_t; - -typedef struct _mp_machine_soft_i2c_obj_t { - mp_obj_base_t base; - uint32_t us_delay; - uint32_t us_timeout; - mp_hal_pin_obj_t scl; - mp_hal_pin_obj_t sda; -} mp_machine_soft_i2c_obj_t; - -extern const mp_obj_type_t machine_i2c_type; -extern const mp_obj_dict_t mp_machine_soft_i2c_locals_dict; - -int mp_machine_soft_i2c_readfrom(mp_obj_base_t *self_in, uint16_t addr, uint8_t *dest, size_t len, bool stop); -int mp_machine_soft_i2c_writeto(mp_obj_base_t *self_in, uint16_t addr, const uint8_t *src, size_t len, bool stop); - -#endif // MICROPY_INCLUDED_EXTMOD_MACHINE_I2C_H |
