Adding to generated for now, protobuf PR will come when it works ... :-)

2026-01-03 08:30:45 +00:00 · 2023-01-08 18:15:51 +01:00
parent 49172e416e
commit 0e7797f3bb
7 changed files with 394 additions and 3 deletions
--- a/src/xmodem.h
+++ b/src/xmodem.h
@@ -0,0 +1,71 @@
+/***********************************************************************************************************************
+ * XMODEM implementation with YMODEM support
+ ***********************************************************************************************************************
+ * Copyright 2001-2019 Georges Menie (www.menie.org)
+ * Modified by Thuffir in 2019
+ * All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of the University of California, Berkeley nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ **********************************************************************************************************************/
+
+#pragma once
+
+#include "configuration.h"
+#include "mesh/generated/xmodem.pb.h"
+#include "FSCommon.h"
+
+#define MAXRETRANS 25
+
+class XModemAdapter
+{
+    public:
+        XModemAdapter();
+
+        void handlePacket(XModem xmodemPacket);
+        XModem *getForPhone();
+
+    private:
+        bool isReceiving = false;
+        bool isTransmitting = false;
+        bool isEOT = false;
+
+        int retrans = MAXRETRANS;
+
+        unsigned char packetno = 0;
+
+#ifdef ARCH_NRF52
+        File file = File(FSCom);
+#else
+        File file;
+#endif
+
+        char filename[sizeof(XModem_buffer_t::bytes)] = {0};
+
+    protected:
+        XModem *xmodemStore = NULL;
+        unsigned short crc16_ccitt(const pb_byte_t *buffer, int length);
+        int check(const pb_byte_t *buf, int sz, unsigned short tcrc);
+        void sendControl(XModem_Control c);
+};
+
+extern XModemAdapter xModem;