388 lines
12 KiB
C
388 lines
12 KiB
C
/****************************************************************************
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* This file is part of the project AqHome.
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* AqHome (c) by 2023 Martin Preuss, all rights reserved.
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*
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* The license for this file can be found in the file COPYING which you
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* should have received along with this file.
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****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "./flash.h"
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#include "./utils.h"
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#include "aqhome/ipc/msg_ipc_setaccmsggrps.h"
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#include "aqhome/ipc/msg_ipc_forward.h"
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#include "aqhome/ipc/endpoint_ipc_tcpc.h"
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#include "aqhome/msg/msg_node.h"
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#include "aqhome/msg/msg_flashready.h"
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#include "aqhome/msg/msg_flashstart.h"
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#include "aqhome/msg/msg_flashresponse.h"
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#include "aqhome/msg/msg_flashdata.h"
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#include "aqhome/hexfile/hexfile.h"
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#include "aqhome/hexfile/flashrecord.h"
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#include <gwenhywfar/args.h>
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#include <gwenhywfar/i18n.h>
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#include <gwenhywfar/debug.h>
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#include <gwenhywfar/endpoint_tcpc.h>
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#include <gwenhywfar/text.h>
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#include <time.h>
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#include <unistd.h>
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#define I18S(msg) msg
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#define I18N(msg) GWEN_I18N_Translate(PACKAGE, msg)
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#define FLASH_TOOL_MAX_REPEAT 16
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static int _doFlash(GWEN_DB_NODE *dbArgs);
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static GWEN_MSG *_waitForFlashReadyMessageForUid(GWEN_MSG_ENDPOINT_MGR *emgr, GWEN_MSG_ENDPOINT *epTcp,
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unsigned int uid, int timeoutInSeconds);
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static int _sendFlashStart(GWEN_MSG_ENDPOINT *epTcp, unsigned int uid);
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static int _waitForFlashResponseMessage(GWEN_MSG_ENDPOINT_MGR *emgr, GWEN_MSG_ENDPOINT *epTcp, int timeoutInSeconds);
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static int _sendFlashData(GWEN_MSG_ENDPOINT_MGR *emgr,
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GWEN_MSG_ENDPOINT *epTcp,
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const AQH_FLASHRECORD *flashRecord,
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uint16_t pageSize,
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int timeoutInSeconds);
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int AQH_Tool_Flash(GWEN_DB_NODE *dbGlobalArgs, int argc, char **argv)
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{
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GWEN_DB_NODE *dbLocalArgs;
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int rv;
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const GWEN_ARGS args[]= {
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{
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GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
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GWEN_ArgsType_Char, /* type */
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"tcpAddress", /* name */
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0, /* minnum */
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1, /* maxnum */
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"t", /* short option */
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"tcpaddress", /* long option */
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I18S("Specify TCP address to connect to (defaults to 127.0.0.1)"),
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I18S("Specify TCP address to connect to (defaults to 127.0.0.1)")
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},
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{
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GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
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GWEN_ArgsType_Int, /* type */
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"tcpPort", /* name */
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0, /* minnum */
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1, /* maxnum */
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"P", /* short option */
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"tcpport", /* long option */
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I18S("Specify the TCP port to listen on"),
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I18S("Specify the TCP port to listen on")
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},
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{
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GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
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GWEN_ArgsType_Char, /* type */
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"uid", /* name */
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1, /* minnum */
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1, /* maxnum */
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"u", /* short option */
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"uid", /* long option */
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I18S("Specify UID of the node to flash"),
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I18S("Specify UID of the node to flash)")
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},
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{
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GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
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GWEN_ArgsType_Char, /* type */
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"hexFilename", /* name */
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1, /* minnum */
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1, /* maxnum */
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"H", /* short option */
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NULL, /* long option */
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I18S("Specify hexfile to flash"),
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I18S("Specify hexfile to flash)")
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},
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{
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GWEN_ARGS_FLAGS_HAS_ARGUMENT, /* flags */
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GWEN_ArgsType_Int, /* type */
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"timeout", /* name */
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0, /* minnum */
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1, /* maxnum */
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"T", /* short option */
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NULL, /* long option */
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I18S("Specify timeout in seconds for PONG response"),
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I18S("Specify timeout in seconds for PONG response")
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},
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{
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GWEN_ARGS_FLAGS_HELP | GWEN_ARGS_FLAGS_LAST, /* flags */
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GWEN_ArgsType_Int, /* type */
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"help", /* name */
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0, /* minnum */
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0, /* maxnum */
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"h", /* short option */
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"help", /* long option */
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"Show this help screen", /* short description */
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"Show this help screen" /* long description */
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}
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};
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dbLocalArgs=GWEN_DB_GetGroup(dbGlobalArgs, GWEN_DB_FLAGS_DEFAULT, "local");
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rv=GWEN_Args_Check(argc, argv, 1,
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GWEN_ARGS_MODE_ALLOW_FREEPARAM,
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args,
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dbLocalArgs);
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if (rv==GWEN_ARGS_RESULT_ERROR) {
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fprintf(stderr, "ERROR: Could not parse arguments\n");
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return 1;
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}
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else if (rv==GWEN_ARGS_RESULT_HELP) {
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GWEN_BUFFER *ubuf;
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ubuf=GWEN_Buffer_new(0, 1024, 0, 1);
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if (GWEN_Args_Usage(args, ubuf, GWEN_ArgsOutType_Txt)) {
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fprintf(stderr, "ERROR: Could not create help string\n");
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return 1;
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}
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fprintf(stderr, "%s\n", GWEN_Buffer_GetStart(ubuf));
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GWEN_Buffer_free(ubuf);
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return 0;
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}
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return _doFlash(dbLocalArgs);
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}
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int _doFlash(GWEN_DB_NODE *dbArgs)
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{
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GWEN_MSG_ENDPOINT_MGR *emgr;
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GWEN_MSG_ENDPOINT *epTcp;
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int rv;
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int timeoutInSeconds;
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const char *s;
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unsigned int uid;
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const char *hexFilename;
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AQH_FLASHRECORD_LIST *flashRecordList=NULL;
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AQH_FLASHRECORD *flashRecord;
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GWEN_MSG *msg;
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uint16_t pageSize;
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/* read data */
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timeoutInSeconds=GWEN_DB_GetIntValue(dbArgs, "timeout", 0, 30);
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s=GWEN_DB_GetCharValue(dbArgs, "uid", 0, NULL);
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if (1!=sscanf(s, "%x", &uid)) {
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DBG_ERROR(NULL, "Bad uid \"%s\"", s);
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return 1;
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}
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hexFilename=GWEN_DB_GetCharValue(dbArgs, "hexFilename", 0, NULL);
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if (!(hexFilename && *hexFilename)) {
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DBG_ERROR(NULL, "Missing or invalid hexfilename");
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return 1;
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}
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else {
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AQH_HEXFILE *hexfile;
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/* read hexfile */
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hexfile=AQH_Hexfile_fromFile(hexFilename);
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if (hexfile==NULL) {
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DBG_ERROR(NULL, "Error loading hexfile \"%s\"", hexFilename);
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return 2;
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}
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flashRecordList=AQH_FlashRecord_fromHexfileRecords(AQH_Hexfile_GetRecordList(hexfile));
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AQH_Hexfile_free(hexfile);
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if (flashRecordList==NULL) {
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DBG_ERROR(NULL, "Error reading flash record list from hexfile");
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return 2;
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}
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}
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/* setup client connection */
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emgr=GWEN_MsgEndpointMgr_new();
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epTcp=Utils_SetupIpcEndpoint(emgr, dbArgs);
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if (epTcp==NULL) {
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DBG_ERROR(NULL, "ERROR creating TCP connection");
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return 3;
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}
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GWEN_MsgEndpointMgr_AddEndpoint(emgr, epTcp);
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/* declare accepted message type groups */
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rv=Utils_SendAcceptedMsgGroups(epTcp, AQH_MSG_TYPEGROUP_FLASH);
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if (rv<0) {
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DBG_INFO(NULL, "here (%d)", rv);
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return 3;
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}
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/* wait for FLASH_READY message */
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msg=_waitForFlashReadyMessageForUid(emgr, epTcp, uid, timeoutInSeconds);
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if (msg==NULL) {
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DBG_INFO(NULL, "No FLASH_READY message received.");
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GWEN_MsgEndpointMgr_free(emgr);
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return 3;
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}
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DBG_INFO(NULL, "FLASH_READY message received");
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pageSize=AQH_FlashReadyMsg_GetPagesize(msg);
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GWEN_Msg_free(msg);
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/* send FLASH_START message */
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DBG_INFO(NULL, "Sending FLASH START message");
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rv=_sendFlashStart(epTcp, uid);
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if (rv<0) {
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DBG_INFO(NULL, "here (%d)", rv);
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GWEN_MsgEndpointMgr_free(emgr);
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return 3;
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}
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/* wait for response */
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rv=_waitForFlashResponseMessage(emgr, epTcp, timeoutInSeconds);
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if (rv!=0) {
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DBG_INFO(NULL, "Bad or no response received (%d).", rv);
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GWEN_MsgEndpointMgr_free(emgr);
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return 3;
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}
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DBG_INFO(NULL, "FLASH_RESPONSE message received");
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flashRecord=AQH_FlashRecord_List_First(flashRecordList);
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while(flashRecord) {
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int rv;
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rv=_sendFlashData(emgr, epTcp, flashRecord, pageSize, timeoutInSeconds);
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if (rv!=0) {
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DBG_ERROR(NULL, "Error sending flash data (%d)", rv);
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AQH_FlashRecord_List_free(flashRecordList);
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GWEN_MsgEndpointMgr_free(emgr);
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return 3;
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}
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flashRecord=AQH_FlashRecord_List_Next(flashRecord);
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}
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GWEN_MsgEndpointMgr_free(emgr);
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return 0;
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}
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GWEN_MSG *_waitForFlashReadyMessageForUid(GWEN_MSG_ENDPOINT_MGR *emgr, GWEN_MSG_ENDPOINT *epTcp,
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unsigned int uid, int timeoutInSeconds)
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{
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int i;
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for (i=0;i<16;i++) {
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GWEN_MSG *msg;
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unsigned int receivedUid;
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msg=Utils_WaitForSpecificNodeMessage(emgr, epTcp, AQH_MSG_TYPE_FLASH_READY, 0, timeoutInSeconds);
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if (msg==NULL) {
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DBG_INFO(NULL, "No FLASH_READY message received.");
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return NULL;
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}
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receivedUid=AQH_FlashReadyMsg_GetUid(msg);
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if (receivedUid==uid) {
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DBG_INFO(NULL, "Received FLASH_READY message for given uid");
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return msg;
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}
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else {
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DBG_INFO(NULL, "Received FLASH_READY message but not for given uid (%08x)", receivedUid);
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}
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GWEN_Msg_free(msg);
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}
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return NULL;
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}
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int _waitForFlashResponseMessage(GWEN_MSG_ENDPOINT_MGR *emgr, GWEN_MSG_ENDPOINT *epTcp, int timeoutInSeconds)
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{
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GWEN_MSG *msg;
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int responseCode;
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msg=Utils_WaitForSpecificNodeMessage(emgr, epTcp, AQH_MSG_TYPE_FLASH_RSP, 0, timeoutInSeconds);
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if (msg==NULL) {
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DBG_INFO(NULL, "No FLASH_RSP message received.");
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return GWEN_ERROR_IO;
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}
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responseCode=AQH_FlashResponseMsg_GetCode(msg);
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GWEN_Msg_free(msg);
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return responseCode;
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}
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int _sendFlashStart(GWEN_MSG_ENDPOINT *epTcp, unsigned int uid)
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{
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GWEN_MSG *msgNode;
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GWEN_MSG *msgOut;
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msgNode=AQH_FlashStartMsg_new(0, 0xc1, AQH_MSG_TYPE_FLASH_START, uid, 0, 0);
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if (msgNode==NULL) {
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DBG_ERROR(NULL, "Error creating message");
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return GWEN_ERROR_GENERIC;
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}
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msgOut=AQH_ForwardIpcMsg_new(AQH_MSGTYPE_IPC_FORWARD, GWEN_Msg_GetConstBuffer(msgNode), GWEN_Msg_GetBytesInBuffer(msgNode));
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GWEN_MsgEndpoint_AddSendMessage(epTcp, msgOut);
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GWEN_Msg_free(msgNode);
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return 0;
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}
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int _sendFlashData(GWEN_MSG_ENDPOINT_MGR *emgr,
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GWEN_MSG_ENDPOINT *epTcp,
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const AQH_FLASHRECORD *flashRecord,
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uint16_t pageSize,
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int timeoutInSeconds)
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{
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const uint8_t *ptr;
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uint32_t len;
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uint32_t address;
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ptr=AQH_FlashRecord_GetDataPointer(flashRecord);
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len=AQH_FlashRecord_GetDataLength(flashRecord);
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address=AQH_FlashRecord_GetAddress(flashRecord);
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while(ptr && len) {
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uint32_t sendLen;
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int i;
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sendLen=(len>pageSize)?pageSize:len;
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for (i=0;i<FLASH_TOOL_MAX_REPEAT;i++) {
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GWEN_MSG *msgNode;
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GWEN_MSG *msgOut;
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int rv;
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msgNode=AQH_FlashDataMsg_new(0, 0xc1, AQH_MSG_TYPE_FLASH_DATA, address, ptr, sendLen);
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if (msgNode==NULL) {
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DBG_ERROR(NULL, "Error creating message");
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return GWEN_ERROR_GENERIC;
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}
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msgOut=AQH_ForwardIpcMsg_new(AQH_MSGTYPE_IPC_FORWARD, GWEN_Msg_GetConstBuffer(msgNode), GWEN_Msg_GetBytesInBuffer(msgNode));
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GWEN_MsgEndpoint_AddSendMessage(epTcp, msgOut);
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GWEN_Msg_free(msgNode);
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rv=_waitForFlashResponseMessage(emgr, epTcp, timeoutInSeconds);
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if (rv==0)
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break;
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else {
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DBG_ERROR(NULL, "Negative response to flash data message (%d)", rv);
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}
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} /* for */
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if (i>=FLASH_TOOL_MAX_REPEAT) {
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DBG_ERROR(NULL, "Too many errors (tried %d times), giving up", i);
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/* TODO: send flash end message */
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return GWEN_ERROR_IO;
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}
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ptr+=sendLen;
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address+=sendLen;
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len-=sendLen;
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} /* while */
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return 0;
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}
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