78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
/*
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* This file is part of the MicroPython 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) 2019 Lucian Copeland for Adafruit Industries
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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 __MICROPY_INCLUDED_STM32F4_PERIPHERALS_PERIPH_H__
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#define __MICROPY_INCLUDED_STM32F4_PERIPHERALS_PERIPH_H__
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#include <stdint.h>
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#include <stdbool.h>
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#include "stm32f4xx_hal.h"
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#include "stm32f4/pins.h"
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// Address Version
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typedef struct {
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uint8_t i2c_index:4; // Index of the I2C unit (1 to 3)
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uint8_t altfn_index:4; //Index of the altfn for this pin (0 to 15)
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const mcu_pin_obj_t * pin;
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} mcu_i2c_sda_obj_t;
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// Address Version
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typedef struct {
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uint8_t i2c_index:4; // Index of the I2C unit (1 to 3)
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uint8_t altfn_index:4; //Index of the altfn for this pin (0 to 15)
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const mcu_pin_obj_t * pin;
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} mcu_i2c_scl_obj_t;
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#define I2C_SDA(index, alt, sda_pin) \
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{ \
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.i2c_index = index, \
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.altfn_index = alt, \
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.pin = sda_pin, \
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}
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#define I2C_SCL(index, alt, scl_pin) \
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{ \
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.i2c_index = index, \
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.altfn_index = alt, \
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.pin = scl_pin, \
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}
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// TODO: SPI, UART, etc
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// Choose based on chip
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#ifdef STM32F412Zx
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#include "stm32f412zx/periph.h"
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#endif
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#ifdef STM32F411xE
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#include "stm32f411xe/periph.h"
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#endif
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#ifdef STM32F405xx
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#include "stm32f405xx/periph.h"
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#endif
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#endif // __MICROPY_INCLUDED_STM32F4_PERIPHERALS_PERIPH_H__
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