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Startup

Andy Reilly edited this page Mar 11, 2018 · 6 revisions

Commands on Power Up

  • echo BB-PWM1 > /sys/devices/platform/bone_capemgr/slots
  • echo 0 > /sys/class/pwm/pwmchip0/export
  • echo 1 > /sys/class/pwm/pwmchip0/export

Cape Test

Sensors

  • "sudo i2cdetect -r 2" -> 68 and 76 should be shown

Motors

Commands to control Motors

  • "sudo echo 1000 > /sys/class/pwm/pwmchip0/pwm0/period"
  • "sudo echo 1000 > /sys/class/pwm/pwmchip0/pwm1/period"
  • "sudo echo 1000 > /sys/class/pwm/pwmchip0/pwm0/duty_cycle"
  • "sudo echo 1000 > /sys/class/pwm/pwmchip0/pwm1/duty_cycle"
  • "sudo echo 1 > /sys/class/pwm/pwmchip0/pwm0/enable"
  • "sudo echo 1 > /sys/class/pwm/pwmchip0/pwm1/enable"

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