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| author | Dave Madison <dmadison@users.noreply.github.com> | 2020-02-01 05:46:15 -0500 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2020-02-01 05:46:15 -0500 |
| commit | 924299c159b619852d4c5eb1fc106db8a459d661 (patch) | |
| tree | 39aad14af9ba55cc9f26f2920f6ff873552f4c62 /libraries/Wire/src/utility/twi.c | |
| parent | 59dd6085ec8ec0a5438c1019e982fefb77f485d3 (diff) | |
| parent | 923b4441fed740c5ff1e42bb8f2f58ea87d4eaf7 (diff) | |
Merge pull request #6 from dmadison/upstream-updatesv1.0.1
Arduino Core 1.8.2
Diffstat (limited to 'libraries/Wire/src/utility/twi.c')
| -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 |