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22 lines
662 B
C
22 lines
662 B
C
#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include <furi_hal_i2c.h>
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#define FIRST_NON_RESERVED_I2C_ADDRESS 8
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#define HIGHEST_I2C_ADDRESS 127
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#define AVAILABLE_NONRESVERED_I2C_ADDRESSES 120
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typedef struct {
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uint8_t items;
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uint8_t responding_address[AVAILABLE_NONRESVERED_I2C_ADDRESSES];
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} I2CScannerState;
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/** Scans the I2C-Bus (SDA: Pin 15, SCL: Pin 16) for available 7-Bit slave addresses. Saves the number of detected slaves and their addresses.
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*
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* @param i2c_scanner_state State including the detected addresses and the number of addresses saved.
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*/
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void gpio_i2c_scanner_run_once(I2CScannerState* st);
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