Module esp32s2_ulp::rtc_i2c::status

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RTC I2C status

Structs§

Type Aliases§

  • Field ACK_REC reader - The received ACK value. 0: ACK. 1: NACK.
  • Field ARB_LOST reader - When the RTC I2C loses control of SCL line, the register changes to 1.
  • Field BUS_BUSY reader - 0: RTC I2C bus is in idle state. 1: RTC I2C bus is busy transferring data.
  • Field BYTE_TRANS reader - This field changes to 1 when one byte is transferred.
  • Field OP_CNT reader - Indicate which operation is working.
  • Register STATUS reader
  • Field SCL_MAIN_STATE_LAST reader - i2c last main status
  • Field SCL_STATE_LAST reader - scl last status
  • Field SHIFT reader - shifter content
  • Field SLAVE_ADDRESSED reader - When the address sent by the master matches the address of the slave, then this bit will be set.
  • Field SLAVE_RW reader - 0: master writes to slave. 1: master reads from slave.