example_blink_led_app: Added binary and ASCII commands for toggling the yellow LED.  Changed the '?' command to be 'b' instead, and added a binary command that also gets the param_blink_period_ms.
example_blink_led_app: Added binary and ASCII commands for toggling the yellow LED.  Changed the '?' command to be 'b' instead, and added a binary command that also gets the param_blink_period_ms.

sm6xmm/wixel-xDrip,attackcrow/wixel,StephenBlackWasAlreadyTaken/wixel-xDrip,Cagier/wixel-xDrip,markncooper/burnerlight,attackcrow/wixel,StephenBlackWasAlreadyTaken/wixel-xDrip,markncooper/burnerlight,saercnap/wixel-DexDrip,novagannas/wixel-xDrip,jamorham/wixel-xDrip,markncooper/burnerlight,sm6xmm/wixel-xDrip,kevinwchang/wixel-sdk,jamorham/wixel-xDrip,Cagier/wixel-xDrip,jamorham/wixel-xDrip,saercnap/wixel-DexDrip,attackcrow/wixel,sm6xmm/wixel-xDrip,saercnap/wixel-DexDrip,raduiliescu/wixel-DexDrip,pdg137/wixel-sdk,jamorham/wixel-xDrip,StephenBlackWasAlreadyTaken/wixel-xDrip,novagannas/wixel-xDrip,attackcrow/wixel,Cagier/wixel-xDrip,kevinwchang/wixel-sdk,raduiliescu/wixel-DexDrip,raduiliescu/wixel-DexDrip,novagannas/wixel-xDrip,pdg137/wixel-sdk,kevinwchang/wixel-sdk,pdg137/wixel-sdk,sm6xmm/wixel-xDrip