Author: wmb Date: 2007-05-16 10:54:20 +0200 (Wed, 16 May 2007) New Revision: 388
Modified: dev/olpc/cafecamera/cafecamera.fth Log: OLPC CaFe camera - turn off sensor power when not in use.
Modified: dev/olpc/cafecamera/cafecamera.fth =================================================================== --- dev/olpc/cafecamera/cafecamera.fth 2007-05-16 08:52:09 UTC (rev 387) +++ dev/olpc/cafecamera/cafecamera.fth 2007-05-16 08:54:20 UTC (rev 388) @@ -408,12 +408,18 @@ 40 dup cl@ 1000.0000 invert and swap cl! \ power up 30 b4 cl! \ power up, reset 1 ms - 31 b4 cl! + 31 b4 cl! \ release reset 1 ms ;
: power-off ( -- ) - 0 3038 cl! \ Turn off CaFe GPIO3 to disable power + 30 b4 cl! \ assert Cam_Reset + 1 ms + 32 b4 cl! \ assert Cam_Reset and Cam_PWRDN + 1 ms + 0008.0000 315c cl! \ Remove VDD + 5 ms + 40 dup cl@ 1000.0000 or swap cl! \ power off ; : init ( -- ) (init)