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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