38 lines
1.0 KiB
C++
38 lines
1.0 KiB
C++
#pragma once
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#include <vector>
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#include "system/sensord/sensors/i2c_sensor.h"
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// Address of the chip on the bus
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#define MMC5603NJ_I2C_ADDR 0x30
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// Registers of the chip
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#define MMC5603NJ_I2C_REG_XOUT0 0x00
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#define MMC5603NJ_I2C_REG_ODR 0x1A
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#define MMC5603NJ_I2C_REG_INTERNAL_0 0x1B
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#define MMC5603NJ_I2C_REG_INTERNAL_1 0x1C
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#define MMC5603NJ_I2C_REG_INTERNAL_2 0x1D
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#define MMC5603NJ_I2C_REG_ID 0x39
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// Constants
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#define MMC5603NJ_CHIP_ID 0x10
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#define MMC5603NJ_CMM_FREQ_EN (1 << 7)
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#define MMC5603NJ_AUTO_SR_EN (1 << 5)
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#define MMC5603NJ_CMM_EN (1 << 4)
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#define MMC5603NJ_EN_PRD_SET (1 << 3)
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#define MMC5603NJ_SET (1 << 3)
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#define MMC5603NJ_RESET (1 << 4)
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class MMC5603NJ_Magn : public I2CSensor {
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private:
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uint8_t get_device_address() {return MMC5603NJ_I2C_ADDR;}
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void start_measurement();
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std::vector<float> read_measurement();
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public:
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MMC5603NJ_Magn(I2CBus *bus);
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int init();
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bool get_event(MessageBuilder &msg, uint64_t ts = 0);
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int shutdown();
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};
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