Revert "Wire: abort() transaction after timeout"

facchinm · maidnl · commit d032d0ed356d · 2024-06-11T16:05:41.000+02:00
This reverts commit 1da5171.
diff --git a/libraries/Wire/Wire.cpp b/libraries/Wire/Wire.cpp
@@ -489,10 +489,6 @@ uint8_t TwoWire::read_from(uint8_t address, uint8_t* data, uint8_t length, unsig
   if(bus_status == WIRE_STATUS_RX_COMPLETED) {
     return length;
   }
-
-  if(bus_status == WIRE_STATUS_UNSET) {
-    m_abort(&m_i2c_ctrl);
-  }
   
   return 0; /* ???????? return value ??????? */
 }
@@ -525,7 +521,6 @@ uint8_t TwoWire::write_to(uint8_t address, uint8_t* data, uint8_t length, unsign
     }
     else if(bus_status == WIRE_STATUS_UNSET) {
       rv = END_TX_TIMEOUT;
-      m_abort(&m_i2c_ctrl);
     }
     /* as far as I know is impossible to distinguish between NACK on ADDRESS and
       NACK on DATA */

Original file line number	Diff line number	Diff line change
`@@ -489,10 +489,6 @@ uint8_t TwoWire::read_from(uint8_t address, uint8_t* data, uint8_t length, unsig`
`489`	`489`	`if(bus_status == WIRE_STATUS_RX_COMPLETED) {`
`490`	`490`	`return length;`
`491`	`491`	`}`
`492`		`-`
`493`		`- if(bus_status == WIRE_STATUS_UNSET) {`
`494`		`- m_abort(&m_i2c_ctrl);`
`495`		`- }`
`496`	`492`
`497`	`493`	`return 0; /* ???????? return value ??????? */`
`498`	`494`	`}`
`@@ -525,7 +521,6 @@ uint8_t TwoWire::write_to(uint8_t address, uint8_t* data, uint8_t length, unsign`
`525`	`521`	`}`
`526`	`522`	`else if(bus_status == WIRE_STATUS_UNSET) {`
`527`	`523`	`rv = END_TX_TIMEOUT;`
`528`		`- m_abort(&m_i2c_ctrl);`
`529`	`524`	`}`
`530`	`525`	`/* as far as I know is impossible to distinguish between NACK on ADDRESS and`
`531`	`526`	`NACK on DATA */`