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//
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// Вспомогательные процедуры проекта balong_flash
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//
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#include <stdio.h>
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#include <stdint.h>
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#ifndef WIN32
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <strings.h>
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#include <termios.h>
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#include <unistd.h>
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#include <arpa/inet.h>
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#else
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#include <windows.h>
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#include "getopt.h"
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#include "printf.h"
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#include "buildno.h"
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#endif
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#include "hdlcio.h"
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#include "ptable.h"
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#include "flasher.h"
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#include "util.h"
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//***********************
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//* Дамп области памяти *
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//***********************
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void dump(char buffer[],int len,long base) {
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unsigned int i,j;
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char ch;
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for (i=0;i<len;i+=16) {
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printf("%08lx: ",(unsigned long)(base+i));
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for (j=0;j<16;j++){
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if ((i+j) < len) printf("%02x ",buffer[i+j]&0xff);
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else printf(" ");
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}
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printf(" *");
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for (j=0;j<16;j++) {
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if ((i+j) < len) {
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ch=buffer[i+j];
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if ((ch < 0x20)|(ch > 0x80)) ch='.';
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putchar(ch);
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}
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else putchar(' ');
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}
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printf("*\n");
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}
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}
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//*************************************************
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//* Вычисление CRC-16
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//*************************************************
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unsigned short crc16(char* buf, int len) {
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unsigned short crctab[] = {
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0x0000, 0x1189, 0x2312, 0x329b, 0x4624, 0x57ad, 0x6536, 0x74bf, // 0
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0x8c48, 0x9dc1, 0xaf5a, 0xbed3, 0xca6c, 0xdbe5, 0xe97e, 0xf8f7, // 8
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0x1081, 0x0108, 0x3393, 0x221a, 0x56a5, 0x472c, 0x75b7, 0x643e, //16
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0x9cc9, 0x8d40, 0xbfdb, 0xae52, 0xdaed, 0xcb64, 0xf9ff, 0xe876, //24
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0x2102, 0x308b, 0x0210, 0x1399, 0x6726, 0x76af, 0x4434, 0x55bd, //32
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0xad4a, 0xbcc3, 0x8e58, 0x9fd1, 0xeb6e, 0xfae7, 0xc87c, 0xd9f5, //40
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0x3183, 0x200a, 0x1291, 0x0318, 0x77a7, 0x662e, 0x54b5, 0x453c, //48
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0xbdcb, 0xac42, 0x9ed9, 0x8f50, 0xfbef, 0xea66, 0xd8fd, 0xc974, //56
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0x4204, 0x538d, 0x6116, 0x709f, 0x0420, 0x15a9, 0x2732, 0x36bb, //64
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0xce4c, 0xdfc5, 0xed5e, 0xfcd7, 0x8868, 0x99e1, 0xab7a, 0xbaf3,
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0x5285, 0x430c, 0x7197, 0x601e, 0x14a1, 0x0528, 0x37b3, 0x263a,
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0xdecd, 0xcf44, 0xfddf, 0xec56, 0x98e9, 0x8960, 0xbbfb, 0xaa72,
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0x6306, 0x728f, 0x4014, 0x519d, 0x2522, 0x34ab, 0x0630, 0x17b9,
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0xef4e, 0xfec7, 0xcc5c, 0xddd5, 0xa96a, 0xb8e3, 0x8a78, 0x9bf1,
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0x7387, 0x620e, 0x5095, 0x411c, 0x35a3, 0x242a, 0x16b1, 0x0738,
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0xffcf, 0xee46, 0xdcdd, 0xcd54, 0xb9eb, 0xa862, 0x9af9, 0x8b70,
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0x8408, 0x9581, 0xa71a, 0xb693, 0xc22c, 0xd3a5, 0xe13e, 0xf0b7,
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0x0840, 0x19c9, 0x2b52, 0x3adb, 0x4e64, 0x5fed, 0x6d76, 0x7cff,
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0x9489, 0x8500, 0xb79b, 0xa612, 0xd2ad, 0xc324, 0xf1bf, 0xe036,
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0x18c1, 0x0948, 0x3bd3, 0x2a5a, 0x5ee5, 0x4f6c, 0x7df7, 0x6c7e,
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0xa50a, 0xb483, 0x8618, 0x9791, 0xe32e, 0xf2a7, 0xc03c, 0xd1b5,
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0x2942, 0x38cb, 0x0a50, 0x1bd9, 0x6f66, 0x7eef, 0x4c74, 0x5dfd,
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0xb58b, 0xa402, 0x9699, 0x8710, 0xf3af, 0xe226, 0xd0bd, 0xc134,
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0x39c3, 0x284a, 0x1ad1, 0x0b58, 0x7fe7, 0x6e6e, 0x5cf5, 0x4d7c,
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0xc60c, 0xd785, 0xe51e, 0xf497, 0x8028, 0x91a1, 0xa33a, 0xb2b3,
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0x4a44, 0x5bcd, 0x6956, 0x78df, 0x0c60, 0x1de9, 0x2f72, 0x3efb,
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0xd68d, 0xc704, 0xf59f, 0xe416, 0x90a9, 0x8120, 0xb3bb, 0xa232,
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0x5ac5, 0x4b4c, 0x79d7, 0x685e, 0x1ce1, 0x0d68, 0x3ff3, 0x2e7a,
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0xe70e, 0xf687, 0xc41c, 0xd595, 0xa12a, 0xb0a3, 0x8238, 0x93b1,
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0x6b46, 0x7acf, 0x4854, 0x59dd, 0x2d62, 0x3ceb, 0x0e70, 0x1ff9,
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0xf78f, 0xe606, 0xd49d, 0xc514, 0xb1ab, 0xa022, 0x92b9, 0x8330,
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0x7bc7, 0x6a4e, 0x58d5, 0x495c, 0x3de3, 0x2c6a, 0x1ef1, 0x0f78
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};
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int i;
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unsigned short crc=0xffff;
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for(i=0;i<len;i++) crc=crctab[(buf[i]^crc)&0xff]^((crc>>8)&0xff);
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return (~crc)&0xffff;
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}
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//****************************************************
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//* Определение версии прошивальщика
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//*
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//* 0 - нет ответа на команду
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//* 1 - версия 2.0
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//* -1 - версия не 2.0
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//****************************************************
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int dloadversion() {
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int res;
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int i;
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uint8_t replybuf[4096];
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res=atcmd("^DLOADVER?",replybuf);
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if (res == 0) return 0;
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if (strncmp(replybuf+2,"2.0",3) == 0) return 1;
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for (i=2;i<res;i++) {
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if (replybuf[i] == 0x0d) replybuf[i]=0;
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}
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printf("\n! Неправильная версия монитора прошивки - [%i]%s\n",res,replybuf+2);
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// dump(replybuf,res,0);
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return -1;
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}
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//****************************************************
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//*------- Режим разрезания файла прошивки
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//****************************************************
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void fwsplit(uint32_t sflag) {
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uint32_t i;
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FILE* out;
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uint8_t filename[200];
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printf("\n Выделение разделов из файла прошивки:\n\n ## Смещение Размер Имя\n-------------------------------------");
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for (i=0;i<npart;i++) {
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printf("\n %02i %08x %8i %s",i,ptable[i].offset,ptable[i].hd.psize,ptable[i].pname);
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// формируем имя файла
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sprintf(filename,"%02i-%08x-%s.%s",i,ptable[i].hd.code,ptable[i].pname,(sflag?"fw":"bin"));
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out=fopen(filename,"wb");
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if(sflag) {
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// запись заголовка
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fwrite(&ptable[i].hd,1,sizeof(struct pheader),out); // фиксированный заголовок
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fwrite((void*)ptable[i].csumblock,1,ptable[i].hd.hdsize-sizeof(struct pheader),out); // блок контрольных сумм
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}
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// запись тела
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fwrite(ptable[i].pimage,ptable[i].hd.psize,1,out);
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fclose(out);
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}
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printf("\n");
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return;
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}
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//****************************************************
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//* Вход в HDLC-режим
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//****************************************************
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void enter_hdlc() {
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uint32_t res;
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unsigned char OKrsp[]={0x0d, 0x0a, 0x4f, 0x4b, 0x0d, 0x0a};
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uint8_t replybuf[100];
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usleep(100000);
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res=atcmd("^DATAMODE",replybuf);
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if (res != 6) {
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printf("\n Неправильная длина ответа на ^DATAMODE");
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exit(-2);
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}
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if (memcmp(replybuf,OKrsp,6) != 0) {
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printf("\n Команда ^DATAMODE отвергнута, возможно требуется режим цифровой подписи\n");
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exit(-2);
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}
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}
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//****************************************************
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//* Выход из HDLC-режима
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//****************************************************
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void leave_hdlc() {
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uint8_t replybuf[100];
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unsigned char cmddone[7]={0x1}; // команда выхода из HDLC
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send_cmd(cmddone,1,replybuf);
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}
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//****************************************************
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//* Получение версии протокол прошивки
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//****************************************************
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void protocol_version() {
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uint8_t replybuf[100];
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uint32_t iolen,i;
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unsigned char cmdver[7]={0x0c}; // команда запроса версии протокола
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iolen=send_cmd(cmdver,1,replybuf);
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if (iolen == 0) {
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printf("\n Нет ответа от модема в HDLC-режиме\n");
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exit(-2);
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}
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if (replybuf[0] == 0x7e) memcpy(replybuf,replybuf+1,iolen-1);
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if (replybuf[0] != 0x0d) {
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printf("\n Ошибка получения версии протокола\n");
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exit(-2);
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}
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i=replybuf[1];
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replybuf[2+i]=0;
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printf("\n Версия протокола: %s",replybuf+2);
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}
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//****************************************************
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//* Перезагрузка модема
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//****************************************************
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void restart_modem() {
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unsigned char cmd_reset[7]={0xa}; // команда выхода из HDLC
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uint8_t replybuf[100];
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printf("\n Перезагрузка модема...\n");
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send_cmd(cmd_reset,1,replybuf);
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atcmd("^RESET",replybuf);
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}
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//****************************************************
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//* Получение идентификатора устройства
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//****************************************************
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void dev_ident() {
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uint8_t replybuf[100];
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uint32_t iolen;
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unsigned char cmd_getproduct[30]={0x45};
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iolen=send_cmd(cmd_getproduct,1,replybuf);
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if (iolen>2) printf("\n Идентификатор устройства: %s",replybuf+2);
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}
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//****************************************************
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//* Вывод карты файла прошивки
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//****************************************************
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void show_file_map() {
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int i;
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printf("\n\n ## Смещение Размер Сжатие Имя\n-----------------------------------------------");
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for (i=0;i<npart;i++) {
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printf("\n %02i %08x %8i ",i,ptable[i].offset,ptable[i].hd.psize);
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if (ptable[i].zflag == 0)
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// несжатый раздел
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printf(" ");
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else {
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// сжатый раздел
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switch(ptable[i].ztype) {
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case 'L':
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printf("Lzma");
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break;
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case 'Z':
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printf("Gzip");
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break;
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}
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printf(" %3i%% ",(ptable[i].hd.psize-ptable[i].zflag)*100/ptable[i].hd.psize);
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}
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printf(" %s",ptable[i].pname);
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}
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printf("\n");
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exit(0);
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}
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//****************************************************
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//* Вывод информации о файле прошивки
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//****************************************************
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void show_fw_info() {
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uint8_t* sptr;
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char ver[36];
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if (ptable[0].hd.version[0] != ':') printf("\n Версия прошивки: %s",ptable[0].hd.version); // нестандартная строка версии
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else {
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// стандартная строка версии
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memset(ver,0,sizeof(ver));
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strncpy(ver,ptable[0].hd.version,32);
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sptr=strrchr(ver+1,':'); // ищем разделитель-двоеточие
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if (sptr == 0) printf("\n Версия прошивки: %s",ver); // не найдено - несоответствие стандарту
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else {
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*sptr=0;
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printf("\n Версия прошивки: %s",sptr+1);
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printf("\n Платформа: %s",ver+1);
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}
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}
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printf("\n Дата сборки: %s %s",ptable[0].hd.date,ptable[0].hd.time);
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printf("\n Заголовок: версия %i, код соответствия: %8.8s",ptable[0].hd.hdversion,ptable[0].hd.unlock);
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}
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