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Function

     Led light control

     parameter

paraName

type

description

idx

int

color of the Led light, refer inBwLedType

LED_GREEN       0x20

LED_RED            0x80

LED_YELLOW    0x40

LED_BLUE   0x10

flag

boolean

light is on or off

     return value

    

return value

description

int

result,0 -- success failure