Release candidate version. The pointer in GAS Pressure display is changed to a triangle.

Dependencies:   UniGraphic mbed vt100

Please note, at 2-Mar-2018 the current version of mbed-lib has a defect in Ticker.
https://os.mbed.com/forum/bugs-suggestions/topic/29287/

So, mbed lib version 157 is intentionally being used.
Please do not update mbed library until the problem in the above URL is fixed.

In this version, format of GAS Pressure Display has been changed.
/media/uploads/Rhyme/low.jpg

/media/uploads/Rhyme/good.jpg

/media/uploads/Rhyme/high.jpg

moto

Revision:
0:774324cbc5a6
diff -r 000000000000 -r 774324cbc5a6 edge_utils/edge_chart.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/edge_utils/edge_chart.cpp	Fri Mar 02 07:56:09 2018 +0000
@@ -0,0 +1,56 @@
+#include "mbed.h"
+#include "edge_mgr.h"
+#include "edge_reset_mgr.h"
+#include "edge_chart.h"
+#if 0
+typedef struct _edge_chart_st {
+    char *name ;
+    int left ;
+    int top ;
+    int width ;
+    int height ;
+    int index ;
+    int min ;
+    int max ;
+} edge_chart_type ;
+
+extern edge_chart_type edge_chart[] ;
+#endif
+
+edge_chart_type edge_chart[] = {
+/*      name,  left, top, width, height, index,   min,     max */
+    { "Accel",    0,   0,   160,     60,     0,  -0.2,     0.2 },
+    { "Color",  160,   0,   160,    120,     0,   0.0, 10000.0 },
+    { "Color2", 160, 120,   160,    120,     0,   0.0, 10000.0 },
+    { "Temp",     0, 120,   160,    120,     0, -10.0,    50.0 },
+    { "Press",    0,  60,   160,     60,     0,  -1.0,     5.0 },
+    {        0,   0,   0,     0,      0,     0,   0.0,     0.0 }
+} ;
+
+void draw_chart_frame(edge_chart_type *p)
+{
+    if (display) {
+        display->fillrect(p->left+1, p->top+1,
+        p->left + p->width - 2, p->top + p->height - 2, Black) ;
+        display->rect(p->left, p->top, 
+            p->left + p->width - 1,
+            p->top + p->height -1, Blue) ;
+        display->set_font((unsigned char*) Arial12x12);
+        display->foreground(White) ;
+        display->locate(p->left + 5, p->top + 5) ;
+        display->printf(p->name) ;
+    }
+}
+
+void   draw_all_chart_frame(void) 
+{
+    edge_chart_type *p ;
+    if (display) {
+        reset_watch_dog() ;
+        display->BusEnable(true) ;
+        for(p = edge_chart ; p->name ; p++ ) {
+            draw_chart_frame(p) ;
+        }
+        display->BusEnable(false) ;
+    }
+}
\ No newline at end of file