diff options
| author | Daniel Friesel <derf@finalrewind.org> | 2016-02-19 17:58:09 +0100 |
|---|---|---|
| committer | Daniel Friesel <derf@finalrewind.org> | 2016-02-19 17:58:09 +0100 |
| commit | cf0ec112c87f25e546295a4eb07f218ff912d0a8 (patch) | |
| tree | 2c20573ec8676976528adc277051c05cf01f786b /src | |
| parent | 208416b58565ee5a8ea7a1670924dcde4e633663 (diff) | |
system: reset state machine on error
Diffstat (limited to 'src')
| -rw-r--r-- | src/system.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/system.cc b/src/system.cc index d2231b4..a12dd71 100644 --- a/src/system.cc +++ b/src/system.cc @@ -58,11 +58,15 @@ void System::receive(void) case START1: if (rx_byte == 0x99) rxExpect = START2; + else + rxExpect = START_OR_PATTERN; break; case START2: if (rx_byte == 0x99) { rxExpect = PATTERN1; storage.reset(); + } else { + rxExpect = START_OR_PATTERN; } break; case START_OR_PATTERN: @@ -70,14 +74,20 @@ void System::receive(void) rxExpect = START2; else if (rx_byte == 0xa9) rxExpect = PATTERN2; + else + rxExpect = START_OR_PATTERN; break; case PATTERN1: if (rx_byte == 0xa9) rxExpect = PATTERN2; + else + rxExpect = START_OR_PATTERN; break; case PATTERN2: if (rx_byte == 0xa9) rxExpect = HEADER1; + else + rxExpect = START_OR_PATTERN; break; case HEADER1: rxExpect = HEADER2; |