diff options
| author | Daniel Friesel <derf@finalrewind.org> | 2016-02-24 18:38:31 +0100 |
|---|---|---|
| committer | Daniel Friesel <derf@finalrewind.org> | 2016-02-24 18:38:31 +0100 |
| commit | c6dfb32be9d6fa79f098c3a3e8dfa22c5acafe72 (patch) | |
| tree | 30e752fac08c25ff22396232fcee2007f375c183 /src | |
| parent | 00750ab7749b3f26303020410b5240a4cf26d249 (diff) | |
system: Use private enum for special modem control bytes
Diffstat (limited to 'src')
| -rw-r--r-- | src/system.cc | 14 | ||||
| -rw-r--r-- | src/system.h | 6 |
2 files changed, 13 insertions, 7 deletions
diff --git a/src/system.cc b/src/system.cc index 5729c57..fdf3e4d 100644 --- a/src/system.cc +++ b/src/system.cc @@ -136,13 +136,13 @@ void System::receive(void) switch(rxExpect) { case START1: - if (rx_byte == 0x99) + if (rx_byte == BYTE_START) rxExpect = START2; else rxExpect = NEXT_BLOCK; break; case START2: - if (rx_byte == 0x99) { + if (rx_byte == BYTE_START) { rxExpect = PATTERN1; storage.reset(); } else { @@ -150,11 +150,11 @@ void System::receive(void) } break; case NEXT_BLOCK: - if (rx_byte == 0x99) + if (rx_byte == BYTE_START) rxExpect = START2; - else if (rx_byte == 0xa9) + else if (rx_byte == BYTE_PATTERN) rxExpect = PATTERN2; - else if (rx_byte == 0x84) { + else if (rx_byte == BYTE_END) { storage.sync(); current_anim_no = 0; loadPattern(0); @@ -162,14 +162,14 @@ void System::receive(void) } break; case PATTERN1: - if (rx_byte == 0xa9) + if (rx_byte == BYTE_PATTERN) rxExpect = PATTERN2; else rxExpect = NEXT_BLOCK; break; case PATTERN2: rx_pos = 0; - if (rx_byte == 0xa9) + if (rx_byte == BYTE_PATTERN) rxExpect = HEADER1; else rxExpect = NEXT_BLOCK; diff --git a/src/system.h b/src/system.h index f192389..d72fe8a 100644 --- a/src/system.h +++ b/src/system.h @@ -14,6 +14,12 @@ class System { void receive(void); void loadPattern(uint8_t anim_no); + enum TransmissionControl : uint8_t { + BYTE_END = 0x84, + BYTE_START = 0x99, + BYTE_PATTERN = 0xa9, + }; + enum ButtonMask : uint8_t { BUTTON_NONE = 0, BUTTON_LEFT = 1, |