Implement HELP command

firmware/src/commands.c

@@ -36,6 +36,10 @@ void executeCommand(CommandLine cmdLine) {
         // WRITE command: Takes a hex address as argument, reads data from UART and writes it to the EEPROM.
         commandRead(cmdLine.arg);
     }
+    else if (strcmp(cmdLine.command, "ERASE") == 0) {
+        // ERASE command: Takes a hex address range as argument and writes 0x00 bytes to the specified range.
+        commandRead(cmdLine.arg);
+    }
     else if (strcmp(cmdLine.command, "TESTREAD") == 0) {
         // TESTREAD command: for testing purposes, reads a few bytes and returns them in a human readable format.
         commandTestRead();