TWSR values
TW_START
TW_REP_START
TW_MT_SLA_ACK
TW_MT_SLA_NACK
TW_MT_DATA_ACK
TW_MT_DATA_NACK
TW_MT_ARB_LOST
TW_MR_ARB_LOST
TW_MR_SLA_ACK
TW_MR_SLA_NACK
TW_MR_DATA_ACK
TW_MR_DATA_NACK
TW_ST_SLA_ACK
TW_ST_ARB_LOST_SLA_ACK
TW_ST_DATA_ACK
TW_ST_DATA_NACK
TW_ST_LAST_DATA
TW_SR_SLA_ACK
TW_SR_ARB_LOST_SLA_ACK
TW_SR_GCALL_ACK
TW_SR_ARB_LOST_GCALL_ACK
TW_SR_DATA_ACK
TW_SR_DATA_NACK
TW_SR_GCALL_DATA_ACK
TW_SR_GCALL_DATA_NACK
TW_SR_STOP
TW_NO_INFO
TW_BUS_ERROR
TW_STATUS_MASK
TW_STATUS
Parent topic:
<util/twi.h>: TWI bit mask definitions