andreika-git
/
rusefi
mirror of https://github.com/andreika-git/rusefi.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

docs

This commit is contained in:
rusefillc 2021-12-04 21:07:10 -05:00
parent 3bc9935a23
commit 1de30fc912
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
java_console/io/src/main/java/com/rusefi/io/can/Elm327IoStream.java
View File

@ -26,6 +26,7 @@ public class Elm327IoStream extends AbstractIoStream {
private final ByteBuffer outBuf;
// this should match the TS_CAN_DEVICE_SHORT_PACKETS_IN_ONE_FRAME in the firmware
// todo: move this to rusefi_config.txt / prepend.txt?
private final static boolean sendShortPacketsInOneFrame = true;
private final static boolean receiveShortPacketsInOneFrame = false;
@ -92,6 +93,7 @@ public class Elm327IoStream extends AbstractIoStream {
super.flush();
byte [] bytes;
// for smaller packets, send them in one 'simple' frame by stripping the header+footer off
// i.e. un-pack CRC32 TS protocol
// (2 = 16-bit length, 4 = 32-bit crc)
if (sendShortPacketsInOneFrame && outBuf.position() >= 2 + 1 + 4 && outBuf.position() <= 2 + 7 + 4) {
bytes = Arrays.copyOfRange(outBuf.array(), 2, outBuf.position() - 4);