Added example captures and gtkwave configs

demos/ice40/demo1/capture

@@ -0,0 +1,5 @@
+#!/bin/bash
+# You can use this to get a VCD
+# You will need to compile la2vcd, of course
+# and set your serial port, etc.
+../../../c/la2vcd -F 12 -b 9600 -t 129 -c 2 -r 1 -n 256 -o demo1.vcd /dev/ttyUSB1

demos/ice40/demo1/demo1.gtkw

@@ -0,0 +1,51 @@
+[*]
+[*] GTKWave Analyzer v3.3.66 (w)1999-2015 BSI
+[*] Mon Aug 27 05:37:17 2018
+[*]
+[dumpfile] "/home/alw/fpga/verifla/demos/ice40/demo1/demo1.vcd"
+[dumpfile_mtime] "Mon Aug 27 05:35:16 2018"
+[dumpfile_size] 8887
+[savefile] "/home/alw/fpga/verifla/demos/ice40/demo1/demo1.gtkw"
+[timestart] 0
+[size] 1908 2113
+[pos] -1 -1
+*-18.000000 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1
+[sst_width] 310
+[signals_width] 186
+[sst_expanded] 1
+[sst_vpaned_height] 654
+@28
+CAPTURE.clk
+CAPTURE.triggered
+@800022
+CAPTURE.capdata[15:0]
+@c00022
+#{testit} (0)CAPTURE.capdata[15:0] (1)CAPTURE.capdata[15:0] (2)CAPTURE.capdata[15:0] (3)CAPTURE.capdata[15:0] (4)CAPTURE.capdata[15:0] (5)CAPTURE.capdata[15:0] (6)CAPTURE.capdata[15:0] (7)CAPTURE.capdata[15:0]
+@28
+(0)CAPTURE.capdata[15:0]
+(1)CAPTURE.capdata[15:0]
+(2)CAPTURE.capdata[15:0]
+(3)CAPTURE.capdata[15:0]
+(4)CAPTURE.capdata[15:0]
+(5)CAPTURE.capdata[15:0]
+(6)CAPTURE.capdata[15:0]
+(7)CAPTURE.capdata[15:0]
+@1401200
+-group_end
+@c00022
+#{count[8:1]} (8)CAPTURE.capdata[15:0] (9)CAPTURE.capdata[15:0] (10)CAPTURE.capdata[15:0] (11)CAPTURE.capdata[15:0] (12)CAPTURE.capdata[15:0] (13)CAPTURE.capdata[15:0] (14)CAPTURE.capdata[15:0] (15)CAPTURE.capdata[15:0]
+@28
+(8)CAPTURE.capdata[15:0]
+(9)CAPTURE.capdata[15:0]
+(10)CAPTURE.capdata[15:0]
+(11)CAPTURE.capdata[15:0]
+(12)CAPTURE.capdata[15:0]
+(13)CAPTURE.capdata[15:0]
+(14)CAPTURE.capdata[15:0]
+(15)CAPTURE.capdata[15:0]
+@1401200
+-group_end
+@1001200
+-group_end
+[pattern_trace] 1
+[pattern_trace] 0