X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=keyboards%2Fhelix%2Fserial.c;h=6006ebf1bdb2de17aaad11c791b7fd7423859371;hb=8b58c67bbb2e7eddd679a7944effef7e91aa2347;hp=c813b6b9ae0dbb5856322e1f679c8b3cda1cdcd7;hpb=8517f8a6606d092014edf23ac9874d6a47fe1178;p=qmk_firmware.git

diff --git a/keyboards/helix/serial.c b/keyboards/helix/serial.c
index c813b6b9a..6006ebf1b 100644
--- a/keyboards/helix/serial.c
+++ b/keyboards/helix/serial.c
@@ -1,5 +1,10 @@
 /*
  * WARNING: be careful changing this code, it is very timing dependent
+ *
+ * 2018-10-28 checked
+ *  avr-gcc 4.9.2
+ *  avr-gcc 5.4.0
+ *  avr-gcc 7.3.0
  */
 
 #ifndef F_CPU
@@ -65,8 +70,9 @@
  #error serial.c now support ATmega32U4 only
 #endif
 
-#ifndef SERIAL_USE_MULTI_TRANSACTION
-/* --- USE Simple API (OLD API, compatible with let's split serial.c) */
+//////////////// for backward compatibility ////////////////////////////////
+#if !defined(SERIAL_USE_SINGLE_TRANSACTION) && !defined(SERIAL_USE_MULTI_TRANSACTION)
+/* --- USE OLD API (compatible with let's split serial.c) */
   #if SERIAL_SLAVE_BUFFER_LENGTH > 0
   uint8_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0};
   #endif
@@ -106,7 +112,8 @@ int serial_update_buffers()
     return result;
 }
 
-#endif // Simple API (OLD API, compatible with let's split serial.c)
+#endif // end of OLD API (compatible with let's split serial.c)
+////////////////////////////////////////////////////////////////////////////
 
 #define ALWAYS_INLINE __attribute__((always_inline))
 #define NO_INLINE __attribute__((noinline))
@@ -570,7 +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)