Dear Sir,
Customer ran one of customized programs, but failed, lp5562 error log said:“lp5562 2-0030: firmware data size overflow: 49”.
We don't know what's wrong with program, can you kindly help find out the root cause?
Customer programs as belows:
1. Customized program : Red light on 200ms->off 100 ms ->on 200ms ->off 800ms, repeat.
2. program source file:
3. compiled program:
4. commands:
[11:15:21]/mnt/ramdisk/root # echo 1 > /sys/devices/e8000000.apb/e8007000.i2c/i2c-2/2-0030/select_engine
[11:15:34]/mnt/ramdisk/root # echo "RGB" > /sys/devices/e8000000.apb/e8007000.i2c/i2c-2/2-0030/engine_mux
[11:15:42]/mnt/ramdisk/root # echo 1 > /sys/devices/e8000000.apb/e8007000.i2c/i2c-2/2-0030/firmware/lp5562/loading
[11:16:07]/mnt/ramdisk/root # echo "40FF4D004000460040FF4D0040007300A000D00000000000" > /sys/devices/e8000000.apb/e800700
[11:16:08]0.i2c/i2c-2/2-0030/firmware/lp5562/data
[11:16:14]/mnt/ramdisk/root # echo 0 > /sys/devices/e8000000.apb/e8007000.i2c/i2c-2/2-0030/firmware/lp5562/loading
[11:16:38]/mnt/ramdisk/root # echo 1 > /sys/devices/e8000000.apb/e8007000.i2c/i2c-2/2-0030/run_engine
5. error log:
/mnt/ramdisk/root # echo 1 > /sys/devices/e8000000.apb/e8007000.i2c/i2c-2/2-0030
/firmware/lp5562/loading[ 527.327262] lp5562 2-0030: firmware data size overflow: 49
Thanks, Ian.
