From 13bace4bb9e37af02c36e52951399c739563f549 Mon Sep 17 00:00:00 2001 From: CombiesGit Date: Fri, 16 Aug 2019 08:53:43 +0200 Subject: Update twi.c Added __attribute__ ((fallthrough)); --- libraries/Wire/src/utility/twi.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'libraries/Wire') 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 -- cgit v1.2.3-18-g5258