Make bidirectional communication work between the keyboard halves. Make the set test LED USB command set the test LED of the left half, too.

left/src/bridge_protocol_handler.h

@@ -0,0 +1,29 @@
+#ifndef __BRIDGE_PROTOCOL_HANDLER__
+#define __BRIDGE_PROTOCOL_HANDLER__
+
+// Includes:
+
+    #include "fsl_port.h"
+
+// Macros:
+
+    #define BRIDGE_RX_BUFFER_SIZE 100
+    #define BRIDGE_TX_BUFFER_SIZE 100
+
+    #define PROTOCOL_RESPONSE_SUCCESS       0
+    #define PROTOCOL_RESPONSE_GENERIC_ERROR 1
+
+    #define BRIDGE_COMMAND_GET_KEY_STATES 0
+    #define BRIDGE_COMMAND_SET_LED        1
+
+// Variables:
+
+    uint8_t BridgeRxBuffer[BRIDGE_RX_BUFFER_SIZE];
+    uint8_t BridgeTxBuffer[BRIDGE_TX_BUFFER_SIZE];
+    uint8_t BridgeTxSize;
+
+// Functions:
+
+    extern void BridgeProtocolHandler();
+
+#endif