Merge branch 'freeze_gustav' into freeze

# Conflicts:
#	Kod/bilbana/yc4/main.m

6 files changed, 57 insertions, 0 deletions

diff --git a/Kod/bilbana/yc4/display/clear_display.m b/Kod/bilbana/yc4/display/clear_display.m
new file mode 100644
index 0000000..32fdac1
--- /dev/null
+++ b/Kod/bilbana/yc4/display/clear_display.m
@@ -0,0 +1,3 @@
+function pkg = clear_display()
+	pkg = get_package('DL', [])
+end
diff --git a/Kod/bilbana/yc4/display/draw_single_line.m b/Kod/bilbana/yc4/display/draw_single_line.m
new file mode 100644
index 0000000..ca13293
--- /dev/null
+++ b/Kod/bilbana/yc4/display/draw_single_line.m
@@ -0,0 +1,4 @@
+function pkg = draw_single_line(x1, y1, x2, y2)
+	arg = [mod(x1, 255), fix(x1 / 255), y1, 0, mod(x2, 255), fix(x2 / 255), y2, 0];
+	pkg = get_package('GD', arg);
+end
diff --git a/Kod/bilbana/yc4/display/get_package.m b/Kod/bilbana/yc4/display/get_package.m
new file mode 100644
index 0000000..7c3a01e
--- /dev/null
+++ b/Kod/bilbana/yc4/display/get_package.m
@@ -0,0 +1,10 @@
+function [pkg] = get_package(code, args)
+	DC1 = 17;
+	ESC = 27;
+
+	data = [ESC, double(code), args];
+	len = length(data);
+	initStr = [DC1, len, data];
+	bcc = mod(sum(initStr), 256);
+	pkg = [initStr, bcc];
+end
diff --git a/Kod/bilbana/yc4/display/put_text.m b/Kod/bilbana/yc4/display/put_text.m
new file mode 100644
index 0000000..5b80192
--- /dev/null
+++ b/Kod/bilbana/yc4/display/put_text.m
@@ -0,0 +1,9 @@
+function [pkg] = put_text(x, y, justification, text)
+	code = double(strjoin({'Z', justification}, ''));
+
+	arg1 = [x, 0, y, 0];
+	arg2 = text;
+	arg3 = 0;
+
+	pkg = get_package(code, [arg1 double(arg2) arg3]);
+end
diff --git a/Kod/bilbana/yc4/display/send_data_to_display.m b/Kod/bilbana/yc4/display/send_data_to_display.m
new file mode 100644
index 0000000..8df03f7
--- /dev/null
+++ b/Kod/bilbana/yc4/display/send_data_to_display.m
@@ -0,0 +1,28 @@
+function [] = send_data_to_display()
+%SEND_DATA_TO_DISPLAY sends available data to display if last send was
+%                     more than 0.5 seconds ago.
+    persistent last_send;
+    global display_data;
+    
+    if isempty(display_data)
+        return
+    end
+    disp(last_send);
+    disp(clock);
+    if isempty(last_send)  % first send
+        %% SEND DATA
+        disp('sending data');
+        disp(display_data)
+        matlabclient(1, display_data{1});
+        last_send = clock;
+        display_data(1) = [];
+    elseif (etime(clock, last_send) >= 0.5)
+        %% SEND DATA
+        disp('sending data');
+        disp(display_data)
+        matlabclient(1, display_data{1});
+        last_send = clock;
+        display_data(1) = [];
+    end
+end
+
diff --git a/Kod/bilbana/yc4/display/set_text_font.m b/Kod/bilbana/yc4/display/set_text_font.m
new file mode 100644
index 0000000..768d16b
--- /dev/null
+++ b/Kod/bilbana/yc4/display/set_text_font.m
@@ -0,0 +1,3 @@
+function pkg = set_text_font(font_num)
+	pkg = get_package('ZF', [font_num])
+end