Dear all,
I want to use i2c to control the lightcrafter4500.
I can write to change to mode (0x69), I can write to set LED current (0x4b).
But I CANNOT write to set the pattern display LUT.
I write order is as follow
0x77 0x01 //open mail box for image index
0x76 0x00 //set offset pointer
0x78 0x03 0x04 //
0x77 0x00 // close mail box
0x77 0x02 //open mail box for pattern definition
0x76 0x00 //set offset pointer
0x78 0x00 0x71 0x06 0x04 0x71 0x06 //
0x77 0x00 // close mail box
0x7d 0x00 //validate
when I read back from 0x7d, it always return 0x08
when I use GUI to read back the sequence, it seems the LUT have NOT be written.
Is there any special sequence or order to setup the pattern display LUT?