76 lines
2.4 KiB
C
76 lines
2.4 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2013, 2014 Damien P. George
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* Copyright (c) 2015 Daniel Campora
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef PYBPIN_H_
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#define PYBPIN_H_
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#define PYBPIN_ANALOG_TYPE 0xFF
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enum {
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PORT_A0 = GPIOA0_BASE,
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PORT_A1 = GPIOA1_BASE,
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PORT_A2 = GPIOA2_BASE,
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PORT_A3 = GPIOA3_BASE
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};
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typedef struct {
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const mp_obj_base_t base;
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const qstr name;
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const uint32_t port;
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uint16_t type;
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const uint8_t bit;
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const uint8_t pin_num;
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uint8_t af;
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uint8_t strength;
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uint8_t mode;
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bool isused;
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} pin_obj_t;
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extern const mp_obj_type_t pin_type;
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typedef struct {
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const char *name;
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const pin_obj_t *pin;
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} pin_named_pin_t;
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typedef struct {
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mp_obj_base_t base;
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qstr name;
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const pin_named_pin_t *named_pins;
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} pin_named_pins_obj_t;
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extern const mp_obj_type_t pin_cpu_pins_obj_type;
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extern const mp_obj_dict_t pin_cpu_pins_locals_dict;
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void pin_init0(void);
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void pin_config(pin_obj_t *self, uint af, uint mode, uint type, uint strength);
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pin_obj_t *pin_find(mp_obj_t user_obj);
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pin_obj_t *pin_find_named_pin(const mp_obj_dict_t *named_pins, mp_obj_t name);
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pin_obj_t *pin_find_pin_by_port_bit (const mp_obj_dict_t *named_pins, uint port, uint bit);
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#endif // PYBPIN_H_
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