diff options
| author | CombiesGit <uli@combie.de> | 2019-08-16 08:53:43 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-08-16 08:53:43 +0200 |
| commit | 13bace4bb9e37af02c36e52951399c739563f549 (patch) | |
| tree | c6f5a9c3c23029a3b26be3922cdb17a74906a1a2 /libraries/Wire/src | |
| parent | 7a2e1cd815266fef3012a5c9b48f88d78551f838 (diff) | |
Update twi.c
Added __attribute__ ((fallthrough));
Diffstat (limited to 'libraries/Wire/src')
| -rw-r--r-- | libraries/Wire/src/utility/twi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libraries/Wire/src/utility/twi.c b/libraries/Wire/src/utility/twi.c index 171af73..1a35146 100644 --- a/libraries/Wire/src/utility/twi.c +++ b/libraries/Wire/src/utility/twi.c @@ -445,6 +445,7 @@ ISR(TWI_vect) case TW_MR_DATA_ACK: // data received, ack sent // put byte into buffer twi_masterBuffer[twi_masterBufferIndex++] = TWDR; + __attribute__ ((fallthrough)); case TW_MR_SLA_ACK: // address sent, ack received // ack if more bytes are expected, otherwise nack if(twi_masterBufferIndex < twi_masterBufferLength){ @@ -530,6 +531,7 @@ ISR(TWI_vect) twi_txBufferLength = 1; twi_txBuffer[0] = 0x00; } + __attribute__ ((fallthrough)); // transmit first byte from buffer, fall case TW_ST_DATA_ACK: // byte sent, ack returned // copy data to output register |