Paritailly implement UART for RP2040 for the GobotRPC Controller Interface

i2c-hub/firmware/i2c-hub-firmware/src/main.cpp

@@ -7,11 +7,15 @@
 
 #define LED_PIN 25
 
+
 #include "gobotrpc/include/gobotrpc.hpp"
+#include "uart_ctrl_hardware.hpp"
 
 void TaskFn(void * args) {
   printf("\n\n\n\n");
+    printf("%d\n", xPortGetFreeHeapSize());
 
+    GobotRPC_CtrlInterface_HardwareHandler_RP2040 uartHandler(uart0, 115200, 0, 1);
 
     GobotRPCParser rpcRXParser;