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authorDavid Thorén <davth346@student.liu.se>2019-11-13 12:32:46 +0100
committerDavid Thorén <davth346@student.liu.se>2019-11-13 12:32:46 +0100
commit2f0a6f442b8103a95839f0e37d5689ca9cf0fe71 (patch)
tree698d38d7478fb6058dc774b38ff94d08750cf787 /Kod/bilbana/yc4/display
parent83c1ee0a3f2d57d887d38fafb74f4967271c4a84 (diff)
downloadtfyy51-2f0a6f442b8103a95839f0e37d5689ca9cf0fe71.tar.gz
Working communication from display
Diffstat (limited to 'Kod/bilbana/yc4/display')
-rw-r--r--Kod/bilbana/yc4/display/get_response.m47
1 files changed, 32 insertions, 15 deletions
diff --git a/Kod/bilbana/yc4/display/get_response.m b/Kod/bilbana/yc4/display/get_response.m
index 9714a43..1e3e6af 100644
--- a/Kod/bilbana/yc4/display/get_response.m
+++ b/Kod/bilbana/yc4/display/get_response.m
@@ -1,34 +1,51 @@
-function [ack, start_code, data] get_response(display_data)
+function [ack, start_code, responses] = get_response(display_data)
% GET RESPONSE
% In-depth explanation
% [flag, display_data] = matlabclient(2)
ack = false;
start_code = '';
-data = [];
+bcc = display_data(length(display_data));
+responses = [];
-len = -1;
+pointer = 1;
-if display_data[0] == 6
+if display_data(pointer) == 6
ack = true;
else
return
end
-display_data[0] = [];
+if pointer > length(display_data)
+ return
+end
-if display_data[0] == 17
+pointer = pointer + 1;
+if display_data(1) == 17
start_code = 'DC1';
-elseif display_data[0] == 18
+elseif display_data(1) == 18
start_code = 'DC2';
end
-display_data[0] = [];
-
-len = display_data[0];
-
-while len > 0
-
-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