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-rw-r--r--keyboards/helix/serial.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/keyboards/helix/serial.c b/keyboards/helix/serial.c
index 24b889d30b..325c29a3f7 100644
--- a/keyboards/helix/serial.c
+++ b/keyboards/helix/serial.c
@@ -70,6 +70,7 @@
#error serial.c now support ATmega32U4 only
#endif
+//////////////// for backward compatibility ////////////////////////////////
#ifndef SERIAL_USE_MULTI_TRANSACTION
/* --- USE Simple API (OLD API, compatible with let's split serial.c) */
#if SERIAL_SLAVE_BUFFER_LENGTH > 0
@@ -111,7 +112,8 @@ int serial_update_buffers()
return result;
}
-#endif // Simple API (OLD API, compatible with let's split serial.c)
+#endif // end of Simple API (OLD API, compatible with let's split serial.c)
+////////////////////////////////////////////////////////////////////////////
#define ALWAYS_INLINE __attribute__((always_inline))
#define NO_INLINE __attribute__((noinline))
@@ -575,7 +577,14 @@ int soft_serial_get_and_clean_status(int sstd_index) {
#endif
// Helix serial.c history
-// 2018-1-29 fork from let's split (#2308)
-// 2018-6-28 bug fix master to slave comm (#3255)
-// 2018-8-11 improvements (#3608)
-// 2018-10-21 fix serial and RGB animation conflict (#4191)
+// 2018-1-29 fork from let's split and add PD2, modify sync_recv() (#2308, bceffdefc)
+// 2018-6-28 bug fix master to slave comm and speed up (#3255, 1038bbef4)
+// (adjusted with avr-gcc 4.9.2)
+// 2018-7-13 remove USE_SERIAL_PD2 macro (#3374, f30d6dd78)
+// (adjusted with avr-gcc 4.9.2)
+// 2018-8-11 add support multi-type transaction (#3608, feb5e4aae)
+// (adjusted with avr-gcc 4.9.2)
+// 2018-10-21 fix serial and RGB animation conflict (#4191, 4665e4fff)
+// (adjusted with avr-gcc 7.3.0)
+// 2018-10-28 re-adjust compiler depend value of delay (#4269, 8517f8a66)
+// (adjusted with avr-gcc 5.4.0, 7.3.0)