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SlimeVR / SlimeVR-Tracker-ESP

SlimeVR tracker firmware for ESP32/ESP8266 and different IMUs
Apache License 2.0
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[INFO ] [MPU9250Sensor:0] Connected to MPU9250 (reported device ID 0x75) at address 0x68 #204

Closed FurFlowery closed 2 years ago

FurFlowery commented 2 years ago

[INFO ] [MPU9250Sensor:0] Connected to MPU9250 (reported device ID 0x75) at address 0x68

why my mpu9250 device ID is 0x75 if i modify mpu9250.cpp 0x71 to 0x75 it can start calibration, but

[DEBUG] [MPU9250Sensor:0] [INFO] Magnetometer calibration matrix: [DEBUG] [MPU9250Sensor:0] { [DEBUG] [MPU9250Sensor:0] -nan, -nan, -nan, -nan [DEBUG] [MPU9250Sensor:0] nan, -nan, -nan, -nan [DEBUG] [MPU9250Sensor:0] nan, -nan, -nan, -nan [DEBUG] [MPU9250Sensor:0] }

calibration matrix is nan

Sorry I am from China, My English isn't good

Disappear9 commented 2 years ago

淘宝买的便宜芯片吧？I2C地址0x75说明是假的9250，退货吧，或者配置成6500/6050用

Fake 9250, return it or configure it as 6500/6050.