Module arduino_hal::i2c::twi_status

TWI Status Codes

Constants

• TW_BUS_ERROR
  Illegal start or stop condition
• TW_MR_ARB_LOST
  Arbitration lost in SLA+R or NACK
• TW_MR_DATA_ACK
  Data received, ACK returned
• TW_MR_DATA_NACK
  Data received, NACK returned
• TW_MR_SLA_ACK
  SLA+R transmitted, ACK received
• TW_MR_SLA_NACK
  SLA+R transmitted, NACK received
• TW_MT_ARB_LOST
  Arbitration lost in SLA+W or data
• TW_MT_DATA_ACK
  Data transmitted, ACK received
• TW_MT_DATA_NACK
  Data transmitted, NACK received
• TW_MT_SLA_ACK
  SLA+W transmitted, ACK received
• TW_MT_SLA_NACK
  SLA+W transmitted, NACK received
• TW_NO_INFO
  No state information available
• TW_REP_START
  Repeated start condition transmitted
• TW_SR_ARB_LOST_GCALL_ACK
  Arbitration lost in SLA+RW, general call received, ACK returned
• TW_SR_ARB_LOST_SLA_ACK
  Arbitration lost in SLA+RW, SLA+W received, ACK returned
• TW_SR_DATA_ACK
  Data received, ACK returned
• TW_SR_DATA_NACK
  Data received, NACK returned
• TW_SR_GCALL_ACK
  General call received, ACK returned
• TW_SR_GCALL_DATA_ACK
  General call data received, ACK returned
• TW_SR_GCALL_DATA_NACK
  General call data received, NACK returned
• TW_SR_SLA_ACK
  SLA+W received, ACK returned
• TW_SR_STOP
  Stop or repeated start condition received while selected
• TW_START
  Start condition transmitted
• TW_ST_ARB_LOST_SLA_ACK
  Arbitration lost in SLA+RW, SLA+R received, ACK returned
• TW_ST_DATA_ACK
  Data transmitted, ACK received
• TW_ST_DATA_NACK
  Data transmitted, NACK received
• TW_ST_LAST_DATA
  Last data byte transmitted, ACK received
• TW_ST_SLA_ACK
  SLA+R received, ACK returned