fusion/app/app_ota/makeimage.c

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2025-08-05 07:53:44 +00:00
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <dirent.h>
#include <stdbool.h>
#include "makeimage.h"
static const unsigned int sf_crc_table[256] = {
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419,
0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4,
0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07,
0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856,
0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4,
0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3,
0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a,
0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599,
0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190,
0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f,
0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e,
0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed,
0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3,
0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a,
0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5,
0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010,
0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17,
0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6,
0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615,
0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344,
0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a,
0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1,
0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c,
0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef,
0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe,
0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31,
0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c,
0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b,
0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1,
0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278,
0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7,
0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66,
0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605,
0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8,
0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b,
0x2d02ef8d
};
#define DO1(buf) crc = sf_crc_table[((int)crc ^ (*buf++)) & 0xff] ^ (crc >> 8);
#define DO2(buf) do {DO1(buf); DO1(buf); } while (0)
#define DO4(buf) do {DO2(buf); DO2(buf); } while (0)
#define DO8(buf) do {DO4(buf); DO4(buf); } while (0)
static unsigned long crc32(unsigned int crc, unsigned char const *buf, size_t len)
{
crc = crc ^ 0xffffffff;
while (len >= 8) {
DO8(buf);
len -= 8;
}
if (len) {
do {
DO1(buf);
} while (--len);
}
return crc ^ 0xffffffff;
}
static int fw_offset = 0;
static char *readFileLenAndCrc(struct chipFWInfo* chipInfo, const char * file, int chipid)
{
FILE * f = fopen(file, "rb");
int version = 0;
int len = 0;
char* v = strrchr(file, '_');
if(!v) {
printf("file %s name is not correct\n", file);
return NULL;
}
sscanf(v+1, "%d.bin", &version);
chipInfo->magic = IMG_MAGIC;
chipInfo->chipID = chipid;
chipInfo->version = version;
if(version <=0){
printf("%s version:%dis not correct\n", __func__, version);
}
if(!f) {
printf("Can not open file:%s!\n", file);
return NULL;
}
fseek(f, 0, SEEK_END);
len = ftell(f);
fseek(f, 0, SEEK_SET);
char* data = (char *)hv_malloc(len);
if(fread(data, 1, len, f) != len) {
printf("Can not read file:%s!\n", file);
fclose(f);
hv_free(data);
return NULL;
}
fclose(f);
chipInfo->offset = fw_offset;
chipInfo->length = len;
chipInfo->crc = crc32(0, (unsigned char*)data, len);
fw_offset += len;
printf("file %s: magic 0x%x, chipID %d, version %d, offset %d, length %d, crc 0x%x\n\n",
file, chipInfo->magic, chipInfo->chipID, chipInfo->version, chipInfo->offset, chipInfo->length, chipInfo->crc);
return data;
}
#define SOC_PREFIX "SOC"
#define SOUND_PREFIX "SOUND"
static char *WIFI_PREFIX = "WIFI";
#define MCU2_PREFIX "MCU2"
bool findFile(const char*path, const char* prefix, char *bufName){
struct dirent *dp;
DIR *dfd;
if((dfd = opendir(path)) == NULL)
{
printf("open dir failed! dir: %s", path);
return false;
}
for(dp = readdir(dfd); NULL!=dp; dp = readdir(dfd))
{
if(strstr(dp->d_name, prefix)!=NULL)
{
strcpy(bufName, dp->d_name);
printf("%s: %s\n",__func__, dp->d_name);
closedir(dfd);
return true;
}
}
closedir(dfd);
return false;
}
int getVersion(char *filename){
int version = 0;
if(filename){
const char *start = strrchr(filename, '_');
if(start){
sscanf(start+1, "%d.bin", &version);
//printf("%s filename:%s, version:%d\n",__func__, filename, version);
}else{
printf("%s error filename:%s\n",__func__, filename);
}
}
return version;
}
#define SUFFIX "OTA.bin"
int main(int argc, char *argv[])
{
FILE* fpOutput = NULL;
int CHIP_version[CHIP_MAX]={0};
char *CHIP_data[CHIP_MAX]={NULL};
WIFI_PREFIX = argc > 1 ? argv[1] : WIFI_PREFIX;
char output[256]={0};//such as: T8w_MAIN_WIFI_001.ota
struct FWPackHeader header;
memset(&header, 0, sizeof(struct FWPackHeader));
fw_offset = sizeof(struct FWPackHeader);
FILE* fpVersion = NULL;
char versionBuf[1024]={0};
const char* versionFile = "version.info";
if((fpVersion = fopen(versionFile, "rt+")) == NULL) {
if((fpVersion = fopen(versionFile, "wt+")) == NULL) {
printf("Can not create versionFile:%s! LINE:%d\n", versionFile, __LINE__);
return -1;
}
}
const char *path = "./";
int i;
char filename[256];
int readCnt = fread(versionBuf, 1, sizeof(versionBuf), fpVersion);
if(readCnt == 0){
printf("%s fread readCnt == 0!\n", versionFile);
sprintf(versionBuf,"%d\n%d\n%d\n%d\n", CHIP_version[0], CHIP_version[1], CHIP_version[2], CHIP_version[3]);
readCnt = strlen(versionBuf);
}
fclose(fpVersion);
fpVersion = NULL;
bool changed;
if(readCnt > 0){
char *start = versionBuf;
char *next = versionBuf;
for(i=0; i<CHIP_MAX; i++){
next = strchr(start, '\n');
if(next){
*next = '\0';
CHIP_version[i] = atoi(start);
start = next + 1;
int newVersion;
char *prefix = NULL;
switch(i){
case MAIN:
prefix = SOC_PREFIX;
break;
case WIFI:
prefix = WIFI_PREFIX;
break;
case SOUND:
prefix = SOUND_PREFIX;
break;
case MCU2:
prefix = MCU2_PREFIX;
break;
}
if(prefix && findFile(path, prefix, filename) && (newVersion=getVersion(filename)) > 0){
if(1 || newVersion > CHIP_version[i]){
char filenam_no_ext[128];
strcpy(filenam_no_ext, filename);
char *ext_pos = strrchr(filenam_no_ext, '.');
if(ext_pos){
*ext_pos = '\0';
}
strcat(output, filenam_no_ext);
strcat(output, "_");
CHIP_version[i] = newVersion;
CHIP_data[i] = readFileLenAndCrc(&header.FWInfo[i], filename, i);
changed = true;
}else{
printf("warning: file(%s) not be packed coz newVersion:%d <= %d(oldVersion)\n", filename, newVersion, CHIP_version[i]);
}
}
}else{
break;
}
}
sprintf(versionBuf,"%d\n%d\n%d\n%d\n", CHIP_version[0], CHIP_version[1], CHIP_version[2], CHIP_version[3]);
if(changed){
if((fpVersion = fopen(versionFile, "wt+")) != NULL) {
fwrite(versionBuf, strlen(versionBuf), 1, fpVersion);
}else{
printf("Can not create versionFile:%s! LINE:%d\n", versionFile, __LINE__);
}
} else {
printf("=========================================\n");
printf("no firmware changed, not pack OTA package\n");
printf("=========================================\n");
return 0;
}
}
strcat(output, SUFFIX);
printf("=========================================\n");
printf("OTA Image:%s\n", output);
printf("=========================================\n");
if ((fpOutput = fopen(output, "wb+")) == NULL) {
printf("Can not create new image:%s!\n", output);
}else{
fwrite(&header, 1, sizeof(struct FWPackHeader),fpOutput);
for(i=0; i<CHIP_MAX; i++){
if(CHIP_data[i]){
fwrite(CHIP_data[i], header.FWInfo[i].length, 1, fpOutput);
hv_free(CHIP_data[i]);
CHIP_data[i] = NULL;
}
}
fclose(fpOutput);
strcpy(filename, "release/");
strcat(filename, output);
int ret = rename(output, filename);
if(ret != 0)
printf("error rename ret:%d, %s to %s\n", ret, output, filename);
}
if(fpVersion)
fclose(fpVersion);
return 0;
}