diff options
Diffstat (limited to 'Kod/bilbana/yc4/display/get_response.m')
| -rw-r--r-- | Kod/bilbana/yc4/display/get_response.m | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/Kod/bilbana/yc4/display/get_response.m b/Kod/bilbana/yc4/display/get_response.m new file mode 100644 index 0000000..0c77a00 --- /dev/null +++ b/Kod/bilbana/yc4/display/get_response.m @@ -0,0 +1,56 @@ +function [ack, start_code, responses] = get_response(display_data) +% GET RESPONSE +% In-depth explanation +% [flag, display_data] = matlabclient(2) + +ack = false; +start_code = ''; +responses = []; + +if isempty(display_data) + return +end +bcc = display_data(length(display_data)); + + +pointer = 1; + +if display_data(pointer) == 6 + ack = true; +else + return +end + +if pointer > length(display_data) + return +end + +pointer = pointer + 1; +if display_data(1) == 17 + start_code = 'DC1'; +elseif display_data(1) == 18 + start_code = 'DC2'; +end + +pointer = pointer + 1; +% total length + +data = struct; +while pointer < length(display_data) - 1 % last value is bcc + pointer = pointer + 1; + if display_data(pointer) ~= 27 + % TODO: no ESC? + end + pointer = pointer + 1; + data.id = char(display_data(pointer)); + + pointer = pointer + 1; + data.length = display_data(pointer); + if data.id == 'A' + pointer = pointer + 1; + data.data = display_data(pointer); + else + pointer = pointer + data.length; + end + responses = [responses, data]; +end |
