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Raspberry Pi 2 B element14 NOOBS 8GB. i2c problem

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Apr 21st, 2015
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  1. /boot/config.txt
  2.  
  3. # NOOBS Auto-generated Settings:
  4. hdmi_force_hotplug=1
  5. config_hdmi_boost=4
  6. overscan_left=24
  7. overscan_right=24
  8. overscan_top=16
  9. overscan_bottom=16
  10. disable_overscan=0
  11. dtparam=i2c1=on
  12. dtparam=i2c_arm=on
  13.  
  14.  
  15.  
  16. -----------------------------------------
  17.  
  18. /etc/modules
  19.  
  20. # /etc/modules: kernel modules to load at boot time.
  21. #
  22. # This file contains the names of kernel modules that should be loaded
  23. # at boot time, one per line. Lines beginning with "#" are ignored.
  24. # Parameters can be specified after the module name.
  25.  
  26. snd-bcm2835
  27. i2c-bcm2708
  28. i2c-dev
  29.  
  30.  
  31. -----------------------------------------
  32.  
  33. /etc/modprobe.d/raspi-blacklist.conf  (empty file)
  34.  
  35.  
  36. -----------------------------------------
  37.  
  38. lsmod
  39.  
  40. Module                  Size  Used by
  41. ctr                     3709  3
  42. ccm                     7771  3
  43. i2c_dev                 6027  0
  44. i2c_bcm2708             4990  0
  45. snd_bcm2835            18850  0
  46. snd_pcm                75388  1 snd_bcm2835
  47. snd_seq                53078  0
  48. snd_seq_device          5628  1 snd_seq
  49. snd_timer              17784  2 snd_pcm,snd_seq
  50. snd                    51667  5 snd_bcm2835,snd_timer,snd_pcm,snd_seq,snd_seq_de
  51. vice
  52. arc4                    1745  2
  53. rt2800usb              17898  0
  54. rt2800lib              71839  1 rt2800usb
  55. rt2x00usb               8764  1 rt2800usb
  56. rt2x00lib              37292  3 rt2x00usb,rt2800lib,rt2800usb
  57. mac80211              483934  3 rt2x00lib,rt2x00usb,rt2800lib
  58. cfg80211              395318  2 mac80211,rt2x00lib
  59. gspca_zc3xx            39961  0
  60. crc_ccitt               1153  1 rt2800lib
  61. rfkill                 16651  2 cfg80211
  62. gspca_main             23491  1 gspca_zc3xx
  63. videodev              122487  2 gspca_main,gspca_zc3xx
  64. media                  11577  1 videodev
  65. evdev                   9950  4
  66. uio_pdrv_genirq         2958  0
  67. uio                     8119  1 uio_pdrv_genirq
  68.  
  69.  
  70. -----------------------------------------
  71.  
  72.  
  73. pi@krissrexpi ~ $ ls /dev/i2c*
  74.  
  75. ls: cannot access /dev/i2c*: No such file or directory
  76.  
  77. -----------------------------------------
  78.  
  79. pi@krissrexpi ~ $ groups pi
  80.  
  81. pi : pi adm dialout cdrom sudo audio video plugdev games users netdev input spi
  82. gpio i2c
  83.  
  84. -----------------------------------------
  85.  
  86. pi@krissrexpi ~ $ uname -r
  87.  
  88. 3.18.7-v7+
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