micro:bit RSSI fix (#2480)

* read rssi from packet

* updated shims

* fix build

* fix help

* move deprecated function to ts

* some formatting

* restore rssi block

* restory notations

* actually copy bytes

* removing logging code

* simpler wake up code

* comment

* fix build

* bump pxt

* go back to safety

* bump microbit

* restor package.json

* revert jquery v

* use macro

* check length

libs/radio/shims.d.ts

@@ -16,15 +16,14 @@ declare namespace radio {
     function raiseEvent(src: int32, value: int32): void;
 
     /**
-     * Takes the next packet from the radio queue and returns its contents in a Buffer
+     * Internal use only. Takes the next packet from the radio queue and returns its contents + RSSI in a Buffer
      */
-    //% help=radio/received-packet shim=radio::readRawPacket
+    //% shim=radio::readRawPacket
     function readRawPacket(): Buffer;
 
     /**
-     * Sends a raw packet through the radio
+     * Internal use only. Sends a raw packet through the radio (assumes RSSI appened to packet)
      */
-    //% advanced=true
     //% async shim=radio::sendRawPacket
     function sendRawPacket(msg: Buffer): void;
 
@@ -37,17 +36,6 @@ declare namespace radio {
     //% deprecated=true shim=radio::onDataReceived
     function onDataReceived(body: () => void): void;
 
-    /**
-     * Gets the received signal strength indicator (RSSI) from the last packet taken
-     * from the radio queue (via ``receiveNumber``, ``receiveString``, etc). Not supported in simulator.
-     * namespace=radio
-     */
-    //% help=radio/received-signal-strength
-    //% weight=40
-    //% blockId=radio_datagram_rssi block="radio received signal strength"
-    //% deprecated=true shim=radio::receivedSignalStrength
-    function receivedSignalStrength(): int32;
-
     /**
      * Sets the group id for radio communications. A micro:bit can only listen to one group ID at any time.
      * @param id the group id between ``0`` and ``255``, eg: 1