ICM20948 DMP代码详解（79）

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本回继续对“上半场”即ICM20948传感器各寄存器初始化状态进行回顾复盘。

接下来是

icm20948_sensor_setup()

    ---> inv_icm20948_initialize_auxiliary()

        ---> inv_icm20948_set_slave_compass_id()

            ---> inv_icm20948_init_secondary()

• 涉及的寄存器

REG_I2C_SLV0_ADDR、REG_I2C_SLV0_REG、REG_I2C_SLV0_CTRL、REG_I2C_SLV0_DO

#define REG_I2C_SLV0_ADDR       (BANK_3 | 0x03)
#define REG_I2C_SLV0_REG        (BANK_3 | 0x04)
#define REG_I2C_SLV0_CTRL       (BANK_3 | 0x05)
#define REG_I2C_SLV0_DO         (BANK_3 | 0x