Some refactorings to incoporate CLI parsing

src/P700Printer.cpp

@@ -72,13 +72,10 @@ const PrinterStatus P700Printer::getPrinterStatus() {
     int tx    = 0;
     int tries = 0;
     std::vector<uint8_t> recvBuf(32);
-    do {
+    while (tries++ < MAX_TRIES_GET_STATUS) {
         std::this_thread::sleep_for(100ms);
-        mUsbHndl->bulkTransfer(0x81, recvBuf, &tx, 0);
-        if (tries++ > 10) {
-            break;
-        }
-    } while (tx == 0);
+        mUsbHndl->bulkTransfer(commands["printerinfo"][0], recvBuf, &tx, 0);
+    }
 
     return PrinterStatus{.tapeWidthMm = recvBuf[10]};
 }