Here is a list of all documented struct and union fields with links to the struct/union documentation for each field:

- u -

• uart_rts_local : uart_over_ble_t
• uart_rts_remote : uart_over_ble_t
• UARTAT() : UARTAT
• ULN200XA() : ULN200XA
• UltraSonic() : UltraSonic
• uninstallISR() : A110X , BMA220 , BMA250E , BMG160 , BMM150 , BNO055 , Button , GroveButton , KX122
• UninstallIsr() : KXTJ3
• uninstallISR() : LIS2DS12 , LIS3DH , LSM303AGR , LSM6DS3H , LSM6DSL , LSM9DS0 , MCP2515 , MMA7660 , MPU60X0 , RPR220 , TTP223
• unlock() : CurieImu
• unlockNodes() : OZW
• UnmodulatedCarrier : RF22
• update() : ABP , Adxl345 , AeotecDSB09104 , AeotecSDG2 , AeotecSS6 , AK8975 , BMA220 , BMA250E , BMC150 , BMG160 , BMI055 , BMI160 , BMM150 , BMP280 , BMPX8X , BMX055 , BNO055 , CWLSXXA , DFREC , DFRORP , DS18B20 , ECEZO , ENC03R , H3LIS331DL , H803X , HDXXVXTA , HKA5 , Hmc5883l , HWXPXX , Itg3200 , L3GD20 , LIS2DS12 , LIS3DH , LSM303AGR , LSM303D , LSM6DS3H , LSM6DSL , LSM9DS0 , MICSV89 , MMA7361 , MPU60X0 , MPU9150 , MS5803 , NUNCHUCK , RHUSB , SHT1X , SI114X , T3311 , T8100 , TB7300 , TEAMS , TEX00 , TZEMT400
• updateAccel() : CurieImu
• updateAccelerometer() : LSM9DS0
• updateCoefficients() : RSC
• updateGyro() : CurieImu
• updateGyroscope() : LSM9DS0
• updateMacStatus() : RN2903
• updateMagnetometer() : LSM9DS0
• updateMotion() : CurieImu
• updateState() : AT42QT1070
• updateTemperature() : LSM9DS0
• updateVIDMap() : zwNode
• URM37() : URM37
• useMemoryMap() : SSD1351
• USER_CTRL_BITS_T : MPU60X0