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https://github.com/DarkFlippers/unleashed-firmware
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27 lines
735 B
C
27 lines
735 B
C
#include <furi.h>
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#include <furi_hal.h>
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#pragma once
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// I2C BUS
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#define I2C_BUS &furi_hal_i2c_handle_external
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#define I2C_TIMEOUT 10
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#define MAX44009_ADDR (0x4A << 1)
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#define MAX44009_REG_INT_STATUS 0x00
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#define MAX44009_REG_INT_EN 0x01
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#define MAX44009_REG_CONFIG 0x02
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#define MAX44009_REG_CONFIG_CONT_MODE (1 << 7)
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#define MAX44009_REG_LUX_HI 0x03
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#define MAX44009_REG_LUX_HI_EXP_MASK 0xF0
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#define MAX44009_REG_LUX_HI_MANT_HI_MASK 0x0F
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#define MAX44009_REG_LUX_LO 0x04
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#define MAX44009_REG_LUX_LO_MANT_LO_MASK 0x0F
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#define MAX44009_REG_THRESH_HI 0x05
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#define MAX44009_REG_THRESH_LO 0x06
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#define MAX44009_REG_INT_TIME 0x07
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void max44009_init();
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void max44009_init_with_addr(uint8_t addr);
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int max44009_read_light(float* result);
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