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  1. -----------------------------------------------------------------------------------
  2. Original Beaglebone with 3.3.23 kernel
  3. -----------------------------------------------------------------------------------
  4.  
  5. BB/3.2.23-psp18 - Test #1
  6.  
  7. uubuntu@omap:/var/www$ uname -a
  8. Linux omap 3.2.23-psp18 #1 Fri Jul 27 20:46:04 UTC 2012 armv7l armv7l armv7l GNU/Linux
  9. ubuntu@omap:/var/www$ sudo ./InterruptTest 22
  10. Starting...
  11. 05-07 08:02:20.088 GPIO 22 Edge 1 Detected 1000.1630 mSec Error = 0.1630
  12. 05-07 08:02:21.088 GPIO 22 Edge 2 Detected 1000.2429 mSec Error = 0.2429
  13. 05-07 08:02:22.088 GPIO 22 Edge 3 Detected 1000.1349 mSec Error = 0.1349
  14. 05-07 08:02:23.089 GPIO 22 Edge 4 Detected 1000.1760 mSec Error = 0.1760
  15. 05-07 08:02:24.089 GPIO 22 Edge 5 Detected 1000.1890 mSec Error = 0.1890
  16. 05-07 08:02:25.089 GPIO 22 Edge 6 Detected 1000.2559 mSec Error = 0.2559
  17. 05-07 08:02:26.089 GPIO 22 Edge 7 Detected 1000.1670 mSec Error = 0.1670
  18. 05-07 08:02:27.089 GPIO 22 Edge 8 Detected 1000.1940 mSec Error = 0.1940
  19. 05-07 08:02:28.090 GPIO 22 Edge 9 Detected 1000.2150 mSec Error = 0.2150
  20. 05-07 08:02:29.090 GPIO 22 Edge 10 Detected 1000.1841 mSec Error = 0.1841
  21. 05-07 08:02:30.090 GPIO 22 Edge 11 Detected 1000.2050 mSec Error = 0.2050
  22. 05-07 08:02:31.090 GPIO 22 Edge 12 Detected 1000.2600 mSec Error = 0.2600
  23. 05-07 08:02:32.091 GPIO 22 Edge 13 Detected 1000.1880 mSec Error = 0.1880
  24. 05-07 08:02:33.091 GPIO 22 Edge 14 Detected 1000.2190 mSec Error = 0.2190
  25. 05-07 08:02:34.091 GPIO 22 Edge 15 Detected 1000.1910 mSec Error = 0.1910
  26. 05-07 08:02:35.091 GPIO 22 Edge 16 Detected 1000.2600 mSec Error = 0.2600
  27. 05-07 08:02:36.091 GPIO 22 Edge 17 Detected 1000.1641 mSec Error = 0.1641
  28. 05-07 08:02:37.092 GPIO 22 Edge 18 Detected 1000.2270 mSec Error = 0.2270
  29. 05-07 08:02:38.092 GPIO 22 Edge 19 Detected 1000.2050 mSec Error = 0.2050
  30. 05-07 08:02:39.092 GPIO 22 Edge 20 Detected 1000.2330 mSec Error = 0.2330
  31. Test Complete - Error Sum = 4.0739 and Avg Err = 0.2037
  32. ubuntu@omap:/var/www$
  33.  
  34.  
  35. BB/3.2.23-psp18 - Test #2
  36.  
  37. ubuntu@omap:/var/www$ uname -a
  38. Linux omap 3.2.23-psp18 #1 Fri Jul 27 20:46:04 UTC 2012 armv7l armv7l armv7l GNU/Linux
  39. ubuntu@omap:/var/www$ sudo ./InterruptTest 22
  40. Starting...
  41. 05-07 08:03:10.099 GPIO 22 Edge 1 Detected 1000.2290 mSec Error = 0.2290
  42. 05-07 08:03:11.099 GPIO 22 Edge 2 Detected 1000.2479 mSec Error = 0.2479
  43. 05-07 08:03:12.099 GPIO 22 Edge 3 Detected 1000.2200 mSec Error = 0.2200
  44. 05-07 08:03:13.099 GPIO 22 Edge 4 Detected 1000.2320 mSec Error = 0.2320
  45. 05-07 08:03:14.100 GPIO 22 Edge 5 Detected 1000.2090 mSec Error = 0.2090
  46. 05-07 08:03:15.100 GPIO 22 Edge 6 Detected 1000.3130 mSec Error = 0.3130
  47. 05-07 08:03:16.100 GPIO 22 Edge 7 Detected 1000.1730 mSec Error = 0.1730
  48. 05-07 08:03:17.100 GPIO 22 Edge 8 Detected 1000.2650 mSec Error = 0.2650
  49. 05-07 08:03:18.101 GPIO 22 Edge 9 Detected 1000.1791 mSec Error = 0.1791
  50. 05-07 08:03:19.101 GPIO 22 Edge 10 Detected 1000.2310 mSec Error = 0.2310
  51. 05-07 08:03:20.101 GPIO 22 Edge 11 Detected 1000.2240 mSec Error = 0.2240
  52. 05-07 08:03:21.101 GPIO 22 Edge 12 Detected 1000.2010 mSec Error = 0.2010
  53. 05-07 08:03:22.101 GPIO 22 Edge 13 Detected 1000.1900 mSec Error = 0.1900
  54. 05-07 08:03:23.102 GPIO 22 Edge 14 Detected 1000.1990 mSec Error = 0.1990
  55. 05-07 08:03:24.102 GPIO 22 Edge 15 Detected 1000.2270 mSec Error = 0.2270
  56. 05-07 08:03:25.102 GPIO 22 Edge 16 Detected 1000.2670 mSec Error = 0.2670
  57. 05-07 08:03:26.102 GPIO 22 Edge 17 Detected 1000.1641 mSec Error = 0.1641
  58. 05-07 08:03:27.103 GPIO 22 Edge 18 Detected 1000.2180 mSec Error = 0.2180
  59. 05-07 08:03:28.103 GPIO 22 Edge 19 Detected 1000.1500 mSec Error = 0.1500
  60. 05-07 08:03:29.103 GPIO 22 Edge 20 Detected 1000.1641 mSec Error = 0.1641
  61. Test Complete - Error Sum = 4.3031 and Avg Err = 0.2152
  62. ubuntu@omap:/var/www$
  63.  
  64. BB/3.2.23-psp18 - Test #3
  65.  
  66. ubuntu@omap:/var/www$ uname -a
  67. Linux omap 3.2.23-psp18 #1 Fri Jul 27 20:46:04 UTC 2012 armv7l armv7l armv7l GNU/Linux
  68. ubuntu@omap:/var/www$ sudo ./InterruptTest 22
  69. Starting...
  70. 05-07 08:04:02.109 GPIO 22 Edge 1 Detected 1000.1810 mSec Error = 0.1810
  71. 05-07 08:04:03.109 GPIO 22 Edge 2 Detected 1000.2180 mSec Error = 0.2180
  72. 05-07 08:04:04.109 GPIO 22 Edge 3 Detected 1000.2379 mSec Error = 0.2379
  73. 05-07 08:04:05.110 GPIO 22 Edge 4 Detected 1000.1720 mSec Error = 0.1720
  74. 05-07 08:04:06.110 GPIO 22 Edge 5 Detected 1000.2090 mSec Error = 0.2090
  75. 05-07 08:04:07.110 GPIO 22 Edge 6 Detected 1000.2010 mSec Error = 0.2010
  76. 05-07 08:04:08.110 GPIO 22 Edge 7 Detected 1000.2070 mSec Error = 0.2070
  77. 05-07 08:04:09.110 GPIO 22 Edge 8 Detected 1000.1630 mSec Error = 0.1630
  78. 05-07 08:04:10.111 GPIO 22 Edge 9 Detected 1000.1900 mSec Error = 0.1900
  79. 05-07 08:04:11.111 GPIO 22 Edge 10 Detected 1000.1971 mSec Error = 0.1971
  80. 05-07 08:04:12.111 GPIO 22 Edge 11 Detected 1000.1960 mSec Error = 0.1960
  81. 05-07 08:04:13.111 GPIO 22 Edge 12 Detected 1000.1820 mSec Error = 0.1820
  82. 05-07 08:04:14.111 GPIO 22 Edge 13 Detected 1000.2050 mSec Error = 0.2050
  83. 05-07 08:04:15.112 GPIO 22 Edge 14 Detected 1000.1780 mSec Error = 0.1780
  84. 05-07 08:04:16.112 GPIO 22 Edge 15 Detected 1000.1830 mSec Error = 0.1830
  85. 05-07 08:04:17.112 GPIO 22 Edge 16 Detected 1000.2070 mSec Error = 0.2070
  86. 05-07 08:04:18.112 GPIO 22 Edge 17 Detected 1000.1820 mSec Error = 0.1820
  87. 05-07 08:04:19.113 GPIO 22 Edge 18 Detected 1000.5330 mSec Error = 0.5330
  88. 05-07 08:04:20.113 GPIO 22 Edge 19 Detected 1000.1910 mSec Error = 0.1910
  89. 05-07 08:04:21.113 GPIO 22 Edge 20 Detected 1000.1741 mSec Error = 0.1741
  90. Test Complete - Error Sum = 4.2068 and Avg Err = 0.2103
  91. ubuntu@omap:/var/www$
  92.  
  93. BB/3.2.23-psp18 - Test #4
  94.  
  95. ubuntu@omap:/var/www$ uname -a
  96. Linux omap 3.2.23-psp18 #1 Fri Jul 27 20:46:04 UTC 2012 armv7l armv7l armv7l GNU/Linux
  97. ubuntu@omap:/var/www$ sudo ./InterruptTest 22
  98. Starting...
  99. 05-07 08:04:52.121 GPIO 22 Edge 1 Detected 1000.1880 mSec Error = 0.1880
  100. 05-07 08:04:53.121 GPIO 22 Edge 2 Detected 1000.2620 mSec Error = 0.2620
  101. 05-07 08:04:54.121 GPIO 22 Edge 3 Detected 1000.2680 mSec Error = 0.2680
  102. 05-07 08:04:55.122 GPIO 22 Edge 4 Detected 1000.2190 mSec Error = 0.2190
  103. 05-07 08:04:56.122 GPIO 22 Edge 5 Detected 1000.2540 mSec Error = 0.2540
  104. 05-07 08:04:57.122 GPIO 22 Edge 6 Detected 1000.3040 mSec Error = 0.3040
  105. 05-07 08:04:58.123 GPIO 22 Edge 7 Detected 1000.2780 mSec Error = 0.2780
  106. 05-07 08:04:59.123 GPIO 22 Edge 8 Detected 1000.2810 mSec Error = 0.2810
  107. 05-07 08:05:00.123 GPIO 22 Edge 9 Detected 1000.2580 mSec Error = 0.2580
  108. 05-07 08:05:01.123 GPIO 22 Edge 10 Detected 1000.2800 mSec Error = 0.2800
  109. 05-07 08:05:02.124 GPIO 22 Edge 11 Detected 1000.2880 mSec Error = 0.2880
  110. 05-07 08:05:03.124 GPIO 22 Edge 12 Detected 1000.2609 mSec Error = 0.2609
  111. 05-07 08:05:04.124 GPIO 22 Edge 13 Detected 1000.3030 mSec Error = 0.3030
  112. 05-07 08:05:05.125 GPIO 22 Edge 14 Detected 1000.2650 mSec Error = 0.2650
  113. 05-07 08:05:06.125 GPIO 22 Edge 15 Detected 1000.2919 mSec Error = 0.2919
  114. 05-07 08:05:07.125 GPIO 22 Edge 16 Detected 1000.2630 mSec Error = 0.2630
  115. 05-07 08:05:08.125 GPIO 22 Edge 17 Detected 1000.2850 mSec Error = 0.2850
  116. 05-07 08:05:09.126 GPIO 22 Edge 18 Detected 1000.2500 mSec Error = 0.2500
  117. 05-07 08:05:10.126 GPIO 22 Edge 19 Detected 1000.2830 mSec Error = 0.2830
  118. 05-07 08:05:11.126 GPIO 22 Edge 20 Detected 1000.2800 mSec Error = 0.2800
  119. Test Complete - Error Sum = 5.3621 and Avg Err = 0.2681
  120. ubuntu@omap:/var/www$
  121.  
  122. BB/3.2.23-psp18 - Test #5
  123.  
  124. ubuntu@omap:/var/www$ uname -a
  125. Linux omap 3.2.23-psp18 #1 Fri Jul 27 20:46:04 UTC 2012 armv7l armv7l armv7l GNU/Linux
  126. ubuntu@omap:/var/www$ sudo ./InterruptTest 22
  127. Starting...
  128. 05-07 08:05:53.137 GPIO 22 Edge 1 Detected 1000.3610 mSec Error = 0.3610
  129. 05-07 08:05:54.137 GPIO 22 Edge 2 Detected 1000.2680 mSec Error = 0.2680
  130. 05-07 08:05:55.137 GPIO 22 Edge 3 Detected 1000.1990 mSec Error = 0.1990
  131. 05-07 08:05:56.138 GPIO 22 Edge 4 Detected 1000.2730 mSec Error = 0.2730
  132. 05-07 08:05:57.138 GPIO 22 Edge 5 Detected 1000.2240 mSec Error = 0.2240
  133. 05-07 08:05:58.138 GPIO 22 Edge 6 Detected 1000.2370 mSec Error = 0.2370
  134. 05-07 08:05:59.138 GPIO 22 Edge 7 Detected 1000.1850 mSec Error = 0.1850
  135. 05-07 08:06:00.138 GPIO 22 Edge 8 Detected 1000.2460 mSec Error = 0.2460
  136. 05-07 08:06:01.139 GPIO 22 Edge 9 Detected 1000.2240 mSec Error = 0.2240
  137. 05-07 08:06:02.139 GPIO 22 Edge 10 Detected 1000.2720 mSec Error = 0.2720
  138. 05-07 08:06:03.139 GPIO 22 Edge 11 Detected 1000.2240 mSec Error = 0.2240
  139. 05-07 08:06:04.139 GPIO 22 Edge 12 Detected 1000.2210 mSec Error = 0.2210
  140. 05-07 08:06:05.140 GPIO 22 Edge 13 Detected 1000.2720 mSec Error = 0.2720
  141. 05-07 08:06:06.140 GPIO 22 Edge 14 Detected 1000.2360 mSec Error = 0.2360
  142. 05-07 08:06:07.140 GPIO 22 Edge 15 Detected 1000.2429 mSec Error = 0.2429
  143. 05-07 08:06:08.141 GPIO 22 Edge 16 Detected 1000.2609 mSec Error = 0.2609
  144. 05-07 08:06:09.141 GPIO 22 Edge 17 Detected 1000.2300 mSec Error = 0.2300
  145. 05-07 08:06:10.141 GPIO 22 Edge 18 Detected 1000.2420 mSec Error = 0.2420
  146. 05-07 08:06:11.141 GPIO 22 Edge 19 Detected 1000.2240 mSec Error = 0.2240
  147. 05-07 08:06:12.141 GPIO 22 Edge 20 Detected 1000.2360 mSec Error = 0.2360
  148. Test Complete - Error Sum = 4.8779 and Avg Err = 0.2439
  149. ubuntu@omap:/var/www$
  150.  
  151.  
  152.  
  153.  
  154. -----------------------------------------------------------------------------------
  155. Beaglebone Black with 3.8.8 kernel
  156. -----------------------------------------------------------------------------------
  157.  
  158.  
  159. BBB/3.8.8-bone14 - Test #1
  160.  
  161. ubuntu@arm:/var/www$ uname -a
  162. Linux arm 3.8.8-bone14 #1 SMP Wed Apr 24 13:59:33 UTC 2013 armv7l armv7l armv7l GNU/Linux
  163. ubuntu@arm:/var/www$ sudo ./InterruptTest 22
  164. Starting...
  165. 05-07 12:19:11.881 GPIO 22 Edge 1 Detected 1164.2689 mSec Error = 164.2689
  166. 05-07 12:19:12.815 GPIO 22 Edge 2 Detected 933.8340 mSec Error = -66.1660
  167. 05-07 12:19:13.844 GPIO 22 Edge 3 Detected 1029.4530 mSec Error = 29.4530
  168. 05-07 12:19:14.756 GPIO 22 Edge 4 Detected 911.3550 mSec Error = -88.6450
  169. 05-07 12:19:15.701 GPIO 22 Edge 5 Detected 945.3020 mSec Error = -54.6980
  170. 05-07 12:19:16.699 GPIO 22 Edge 6 Detected 997.9830 mSec Error = -2.0170
  171. 05-07 12:19:17.685 GPIO 22 Edge 7 Detected 985.5170 mSec Error = -14.4830
  172. 05-07 12:19:18.734 GPIO 22 Edge 8 Detected 1049.6520 mSec Error = 49.6520
  173. 05-07 12:19:19.795 GPIO 22 Edge 9 Detected 1060.5759 mSec Error = 60.5759
  174. 05-07 12:19:20.717 GPIO 22 Edge 10 Detected 921.9570 mSec Error = -78.0430
  175. 05-07 12:19:21.920 GPIO 22 Edge 11 Detected 1203.0250 mSec Error = 203.0250
  176. 05-07 12:19:22.924 GPIO 22 Edge 12 Detected 1003.8950 mSec Error = 3.8950
  177. 05-07 12:19:23.928 GPIO 22 Edge 13 Detected 1003.9040 mSec Error = 3.9040
  178. 05-07 12:19:24.834 GPIO 22 Edge 14 Detected 906.2040 mSec Error = -93.7960
  179. 05-07 12:19:25.718 GPIO 22 Edge 15 Detected 884.0590 mSec Error = -115.9410
  180. 05-07 12:19:26.757 GPIO 22 Edge 16 Detected 1039.1150 mSec Error = 39.1150
  181. 05-07 12:19:27.943 GPIO 22 Edge 17 Detected 1186.1841 mSec Error = 186.1841
  182. 05-07 12:19:28.947 GPIO 22 Edge 18 Detected 1003.8800 mSec Error = 3.8800
  183. 05-07 12:19:29.873 GPIO 22 Edge 19 Detected 925.7710 mSec Error = -74.2290
  184. 05-07 12:19:30.717 GPIO 22 Edge 20 Detected 843.7670 mSec Error = -156.2330
  185. Test Complete - Error Sum = -0.2980 and Avg Err = -0.0149
  186. ubuntu@arm:/var/www$
  187.  
  188. BBB/3.8.8-bone14 - Test #2
  189.  
  190. ubuntu@arm:/var/www$ uname -a
  191. Linux arm 3.8.8-bone14 #1 SMP Wed Apr 24 13:59:33 UTC 2013 armv7l armv7l armv7l GNU/Linux
  192. ubuntu@arm:/var/www$ sudo ./InterruptTest 22
  193. Starting...
  194. 05-07 12:20:21.940 GPIO 22 Edge 1 Detected 891.7020 mSec Error = -108.2980
  195. 05-07 12:20:22.783 GPIO 22 Edge 2 Detected 843.5290 mSec Error = -156.4710
  196. 05-07 12:20:23.799 GPIO 22 Edge 3 Detected 1015.5530 mSec Error = 15.5530
  197. 05-07 12:20:24.838 GPIO 22 Edge 4 Detected 1039.7650 mSec Error = 39.7650
  198. 05-07 12:20:25.750 GPIO 22 Edge 5 Detected 911.3830 mSec Error = -88.6170
  199. 05-07 12:20:26.808 GPIO 22 Edge 6 Detected 1058.2910 mSec Error = 58.2910
  200. 05-07 12:20:27.822 GPIO 22 Edge 7 Detected 1013.8710 mSec Error = 13.8710
  201. 05-07 12:20:28.767 GPIO 22 Edge 8 Detected 945.3180 mSec Error = -54.6820
  202. 05-07 12:20:29.936 GPIO 22 Edge 9 Detected 1168.0430 mSec Error = 168.0430
  203. 05-07 12:20:31.057 GPIO 22 Edge 10 Detected 1121.3710 mSec Error = 121.3710
  204. 05-07 12:20:31.810 GPIO 22 Edge 11 Detected 753.4670 mSec Error = -246.5330
  205. 05-07 12:20:32.861 GPIO 22 Edge 12 Detected 1050.8020 mSec Error = 50.8020
  206. 05-07 12:20:33.807 GPIO 22 Edge 13 Detected 945.3280 mSec Error = -54.6720
  207. 05-07 12:20:34.935 GPIO 22 Edge 14 Detected 1128.9540 mSec Error = 128.9540
  208. 05-07 12:20:35.773 GPIO 22 Edge 15 Detected 837.2900 mSec Error = -162.7100
  209. 05-07 12:20:37.213 GPIO 22 Edge 16 Detected 1439.9850 mSec Error = 439.9850
  210. 05-07 12:20:37.900 GPIO 22 Edge 17 Detected 687.4790 mSec Error = -312.5210
  211. 05-07 12:20:38.795 GPIO 22 Edge 18 Detected 894.8380 mSec Error = -105.1620
  212. 05-07 12:20:39.827 GPIO 22 Edge 19 Detected 1032.2280 mSec Error = 32.2280
  213. 05-07 12:20:40.799 GPIO 22 Edge 20 Detected 971.7070 mSec Error = -28.2930
  214. Test Complete - Error Sum = -249.0961 and Avg Err = -12.4548
  215. ubuntu@arm:/var/www$
  216.  
  217. BBB/3.8.8-bone14 - Test #3
  218.  
  219. ubuntu@arm:/var/www$ uname -a
  220. Linux arm 3.8.8-bone14 #1 SMP Wed Apr 24 13:59:33 UTC 2013 armv7l armv7l armv7l GNU/Linux
  221. ubuntu@arm:/var/www$ sudo ./InterruptTest 22
  222. Starting...
  223. 05-07 12:21:16.781 GPIO 22 Edge 1 Detected 1001.2150 mSec Error = 1.2150
  224. 05-07 12:21:17.783 GPIO 22 Edge 2 Detected 1001.2321 mSec Error = 1.2321
  225. 05-07 12:21:18.784 GPIO 22 Edge 3 Detected 1001.2310 mSec Error = 1.2310
  226. 05-07 12:21:19.785 GPIO 22 Edge 4 Detected 1001.2471 mSec Error = 1.2471
  227. 05-07 12:21:20.786 GPIO 22 Edge 5 Detected 1001.2850 mSec Error = 1.2850
  228. 05-07 12:21:21.788 GPIO 22 Edge 6 Detected 1001.2061 mSec Error = 1.2061
  229. 05-07 12:21:22.789 GPIO 22 Edge 7 Detected 1001.2280 mSec Error = 1.2280
  230. 05-07 12:21:23.790 GPIO 22 Edge 8 Detected 1001.2560 mSec Error = 1.2560
  231. 05-07 12:21:24.791 GPIO 22 Edge 9 Detected 1001.2260 mSec Error = 1.2260
  232. 05-07 12:21:25.793 GPIO 22 Edge 10 Detected 1001.3240 mSec Error = 1.3240
  233. 05-07 12:21:26.787 GPIO 22 Edge 11 Detected 994.1220 mSec Error = -5.8780
  234. 05-07 12:21:27.795 GPIO 22 Edge 12 Detected 1008.2300 mSec Error = 8.2300
  235. 05-07 12:21:28.796 GPIO 22 Edge 13 Detected 1001.2380 mSec Error = 1.2380
  236. 05-07 12:21:29.798 GPIO 22 Edge 14 Detected 1001.3979 mSec Error = 1.3979
  237. 05-07 12:21:30.799 GPIO 22 Edge 15 Detected 1000.9000 mSec Error = 0.9000
  238. 05-07 12:21:31.800 GPIO 22 Edge 16 Detected 1001.7670 mSec Error = 1.7670
  239. 05-07 12:21:32.802 GPIO 22 Edge 17 Detected 1001.9460 mSec Error = 1.9460
  240. 05-07 12:21:33.803 GPIO 22 Edge 18 Detected 1000.9810 mSec Error = 0.9810
  241. 05-07 12:21:34.805 GPIO 22 Edge 19 Detected 1001.7140 mSec Error = 1.7140
  242. 05-07 12:21:35.807 GPIO 22 Edge 20 Detected 1001.6980 mSec Error = 1.6980
  243. Test Complete - Error Sum = 26.4439 and Avg Err = 1.3222
  244. ubuntu@arm:/var/www$
  245.  
  246. BBB/3.8.8-bone14 - Test #4
  247.  
  248. ubuntu@arm:/var/www$ uname -a
  249. Linux arm 3.8.8-bone14 #1 SMP Wed Apr 24 13:59:33 UTC 2013 armv7l armv7l armv7l GNU/Linux
  250. ubuntu@arm:/var/www$ sudo ./InterruptTest 22
  251. Starting...
  252. 05-07 12:22:11.852 GPIO 22 Edge 1 Detected 1001.2209 mSec Error = 1.2209
  253. 05-07 12:22:12.853 GPIO 22 Edge 2 Detected 1001.2400 mSec Error = 1.2400
  254. 05-07 12:22:13.854 GPIO 22 Edge 3 Detected 1001.2300 mSec Error = 1.2300
  255. 05-07 12:22:14.855 GPIO 22 Edge 4 Detected 1001.3200 mSec Error = 1.3200
  256. 05-07 12:22:15.847 GPIO 22 Edge 5 Detected 992.1220 mSec Error = -7.8780
  257. 05-07 12:22:16.858 GPIO 22 Edge 6 Detected 1010.3430 mSec Error = 10.3430
  258. 05-07 12:22:17.859 GPIO 22 Edge 7 Detected 1001.3430 mSec Error = 1.3430
  259. 05-07 12:22:18.860 GPIO 22 Edge 8 Detected 1001.1570 mSec Error = 1.1570
  260. 05-07 12:22:19.862 GPIO 22 Edge 9 Detected 1001.2310 mSec Error = 1.2310
  261. 05-07 12:22:20.863 GPIO 22 Edge 10 Detected 1001.2410 mSec Error = 1.2410
  262. 05-07 12:22:21.864 GPIO 22 Edge 11 Detected 1001.2450 mSec Error = 1.2450
  263. 05-07 12:22:22.865 GPIO 22 Edge 12 Detected 1001.2760 mSec Error = 1.2760
  264. 05-07 12:22:23.867 GPIO 22 Edge 13 Detected 1001.1949 mSec Error = 1.1949
  265. 05-07 12:22:24.868 GPIO 22 Edge 14 Detected 1001.1090 mSec Error = 1.1090
  266. 05-07 12:22:25.869 GPIO 22 Edge 15 Detected 1001.1300 mSec Error = 1.1300
  267. 05-07 12:22:26.871 GPIO 22 Edge 16 Detected 1001.9730 mSec Error = 1.9730
  268. 05-07 12:22:27.872 GPIO 22 Edge 17 Detected 1001.0040 mSec Error = 1.0040
  269. 05-07 12:22:28.830 GPIO 22 Edge 18 Detected 958.0470 mSec Error = -41.9530
  270. 05-07 12:22:29.875 GPIO 22 Edge 19 Detected 1044.8370 mSec Error = 44.8370
  271. 05-07 12:22:30.876 GPIO 22 Edge 20 Detected 1001.7060 mSec Error = 1.7060
  272. Test Complete - Error Sum = 25.9698 and Avg Err = 1.2985
  273. ubuntu@arm:/var/www$
  274.  
  275. BBB/3.8.8-bone14 - Test #5
  276.  
  277. ubuntu@arm:/var/www$ uname -a
  278. Linux arm 3.8.8-bone14 #1 SMP Wed Apr 24 13:59:33 UTC 2013 armv7l armv7l armv7l GNU/Linux
  279. ubuntu@arm:/var/www$ sudo ./InterruptTest 22
  280. Starting...
  281. 05-07 12:23:11.927 GPIO 22 Edge 1 Detected 1001.1880 mSec Error = 1.1880
  282. 05-07 12:23:12.922 GPIO 22 Edge 2 Detected 994.8390 mSec Error = -5.1610
  283. 05-07 12:23:13.867 GPIO 22 Edge 3 Detected 945.2230 mSec Error = -54.7770
  284. 05-07 12:23:14.931 GPIO 22 Edge 4 Detected 1063.6030 mSec Error = 63.6030
  285. 05-07 12:23:15.932 GPIO 22 Edge 5 Detected 1001.2900 mSec Error = 1.2900
  286. 05-07 12:23:16.933 GPIO 22 Edge 6 Detected 1001.3580 mSec Error = 1.3580
  287. 05-07 12:23:17.890 GPIO 22 Edge 7 Detected 957.1470 mSec Error = -42.8530
  288. 05-07 12:23:18.884 GPIO 22 Edge 8 Detected 993.2890 mSec Error = -6.7110
  289. 05-07 12:23:19.931 GPIO 22 Edge 9 Detected 1046.8280 mSec Error = 46.8280
  290. 05-07 12:23:20.898 GPIO 22 Edge 10 Detected 967.2180 mSec Error = -32.7820
  291. 05-07 12:23:21.895 GPIO 22 Edge 11 Detected 996.7980 mSec Error = -3.2020
  292. 05-07 12:23:22.906 GPIO 22 Edge 12 Detected 1011.1229 mSec Error = 11.1229
  293. 05-07 12:23:23.875 GPIO 22 Edge 13 Detected 969.0400 mSec Error = -30.9600
  294. 05-07 12:23:24.918 GPIO 22 Edge 14 Detected 1043.5601 mSec Error = 43.5601
  295. 05-07 12:23:25.869 GPIO 22 Edge 15 Detected 950.5990 mSec Error = -49.4010
  296. 05-07 12:23:26.873 GPIO 22 Edge 16 Detected 1003.8900 mSec Error = 3.8900
  297. 05-07 12:23:27.877 GPIO 22 Edge 17 Detected 1003.8890 mSec Error = 3.8890
  298. 05-07 12:23:28.881 GPIO 22 Edge 18 Detected 1003.9230 mSec Error = 3.9230
  299. 05-07 12:23:29.885 GPIO 22 Edge 19 Detected 1003.8680 mSec Error = 3.8680
  300. 05-07 12:23:30.889 GPIO 22 Edge 20 Detected 1003.8821 mSec Error = 3.8821
  301. Test Complete - Error Sum = -37.4450 and Avg Err = -1.8723
  302. ubuntu@arm:/var/www$
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