esp8266 nonos sdk 2.2.0 ota flash_crc!=img_crc

[limuzi2012]

otallen = 358876
totallen = 360336
totallen = 361396
upgrade file download finished.
flash_crc = 3525425237

[08:40:28.378]收←◆img_crc = 645727078
upgrade_check
[OTA]failed!

[limuzi2012]

like this website :https://stackoverflow.com/questions/47147491/esp8266-nonos-sdk-fota-error-check-the-bin-file

Code: Select all

#define pheadbuffer "Connection: keep-alive\r\n\
Cache-Control: no-cache\r\n\
\r\n"

void ICACHE_FLASH_ATTR ota_start_Upgrade(uint8_t serverVersion, const char *server_ip, uint16_t port, const char *path)
{
   const char* file;
   uint8_t userBin = system_upgrade_userbin_check(); 
   switch (userBin)
   {
   case UPGRADE_FW_BIN1: file = "user2.4096.new.4.bin"; break; //  user2.bin
   case UPGRADE_FW_BIN2: file = "user1.4096.new.4.bin"; break; // user1.bin
   default:
      os_printf("[OTA]Invalid userbin number!\n");
      return;
   }

   os_printf("[OTA]system user version: %d\n", userBin);

   uint16_t version=1;   
   if (serverVersion <= version)
   {
      os_printf("[OTA]No update. Server version:%d, local version %d\n", serverVersion, version);
      return;
   }
   os_printf("[OTA]Upgrade available version: %d\n", serverVersion);

   struct upgrade_server_info* update = (struct upgrade_server_info *)os_zalloc(sizeof(struct upgrade_server_info));
   update->pespconn = (struct espconn *)os_zalloc(sizeof(struct espconn));

   os_memcpy(update->ip, server_ip, 4);
   update->port = port;
   os_printf("[OTA]Server "IPSTR":%d. Path: [%s],file: [%s]\n", IP2STR(update->ip), update->port, path, file);
   update->check_cb = ota_finished_callback; 
   update->check_times = 120000;
   update->url = (uint8 *)os_zalloc(512);

   os_sprintf((char*)update->url,
      "GET /%s%s HTTP/1.1\r\n"
      "Host: "IPSTR":%d\r\n"
      pheadbuffer,
      path, file, IP2STR(update->ip), update->port);

   if (system_upgrade_start(update) == false)
   {
      os_printf("[OTA]Could not start upgrade\n");
      os_free(update->pespconn);
      os_free(update->url);
      os_free(update);
   }
   else   
   {
      os_printf("[OTA]Upgrading...\n");
   }
}

#define pheadbuffer "Connection: keep-alive\r\n\
Cache-Control: no-cache\r\n\
\r\n"

void ICACHE_FLASH_ATTR ota_start_Upgrade(uint8_t serverVersion, const char *server_ip, uint16_t port, const char *path)
{
const char* file;
uint8_t userBin = system_upgrade_userbin_check();
switch (userBin)
{
case UPGRADE_FW_BIN1: file = "user2.4096.new.4.bin"; break; // user2.bin
case UPGRADE_FW_BIN2: file = "user1.4096.new.4.bin"; break; // user1.bin
default:
os_printf("[OTA]Invalid userbin number!\n");
return;
}

os_printf("[OTA]system user version: %d\n", userBin);

uint16_t version=1;
if (serverVersion <= version)
{
os_printf("[OTA]No update. Server version:%d, local version %d\n", serverVersion, version);
return;
}
os_printf("[OTA]Upgrade available version: %d\n", serverVersion);

struct upgrade_server_info* update = (struct upgrade_server_info *)os_zalloc(sizeof(struct upgrade_server_info));
update->pespconn = (struct espconn *)os_zalloc(sizeof(struct espconn));

os_memcpy(update->ip, server_ip, 4);
update->port = port;
os_printf("[OTA]Server "IPSTR":%d. Path: [%s],file: [%s]\n", IP2STR(update->ip), update->port, path, file);
update->check_cb = ota_finished_callback;
update->check_times = 120000;
update->url = (uint8 *)os_zalloc(512);

os_sprintf((char*)update->url,
"GET /%s%s HTTP/1.1\r\n"
"Host: "IPSTR":%d\r\n"
pheadbuffer,
path, file, IP2STR(update->ip), update->port);

if (system_upgrade_start(update) == false)
{
os_printf("[OTA]Could not start upgrade\n");
os_free(update->pespconn);
os_free(update->url);
os_free(update);
}
else
{
os_printf("[OTA]Upgrading...\n");
}
}

[Her Majesty]

There is a simple demo may help. https://bbs.espressif.com/viewtopic.php?f=7&t=423#p1619
For the log you provided, it is the CRC error, maybe you should check the data you downloaded from the server, maybe it has not only the bin but also some HTTP header which cause the CRC fail.