nodemcu-firmware/app/upgrade/upgrade_lib.c

146 lines
3.9 KiB
C

#include "ets_sys.h"
#include "spi_flash.h"
//#include "net80211/ieee80211_var.h"
#include "lwip/mem.h"
#include "upgrade.h"
struct upgrade_param {
uint32 fw_bin_addr;
uint8 fw_bin_sec;
uint8 fw_bin_sec_num;
uint8 fw_bin_sec_earse;
uint8 extra;
uint8 save[4];
uint8 *buffer;
};
LOCAL struct upgrade_param *upgrade;
extern SpiFlashChip *flashchip;
/******************************************************************************
* FunctionName : system_upgrade_internal
* Description : a
* Parameters :
* Returns :
*******************************************************************************/
LOCAL bool ICACHE_FLASH_ATTR
system_upgrade_internal(struct upgrade_param *upgrade, uint8 *data, uint16 len)
{
bool ret = false;
if(data == NULL || len == 0)
{
return true;
}
upgrade->buffer = (uint8 *)os_zalloc(len + upgrade->extra);
os_memcpy(upgrade->buffer, upgrade->save, upgrade->extra);
os_memcpy(upgrade->buffer + upgrade->extra, data, len);
len += upgrade->extra;
upgrade->extra = len & 0x03;
len -= upgrade->extra;
os_memcpy(upgrade->save, upgrade->buffer + len, upgrade->extra);
do {
if (upgrade->fw_bin_addr + len >= (upgrade->fw_bin_sec + upgrade->fw_bin_sec_num) * SPI_FLASH_SEC_SIZE) {
break;
}
if (len > SPI_FLASH_SEC_SIZE) {
} else {
// os_printf("%x %x\n",upgrade->fw_bin_sec_earse,upgrade->fw_bin_addr);
/* earse sector, just earse when first enter this zone */
if (upgrade->fw_bin_sec_earse != (upgrade->fw_bin_addr + len) >> 12) {
upgrade->fw_bin_sec_earse = (upgrade->fw_bin_addr + len) >> 12;
spi_flash_erase_sector(upgrade->fw_bin_sec_earse);
// os_printf("%x\n",upgrade->fw_bin_sec_earse);
}
}
if (spi_flash_write(upgrade->fw_bin_addr, (uint32 *)upgrade->buffer, len) != SPI_FLASH_RESULT_OK) {
break;
}
ret = true;
upgrade->fw_bin_addr += len;
} while (0);
os_free(upgrade->buffer);
upgrade->buffer = NULL;
return ret;
}
/******************************************************************************
* FunctionName : system_upgrade
* Description : a
* Parameters :
* Returns :
*******************************************************************************/
bool ICACHE_FLASH_ATTR
system_upgrade(uint8 *data, uint16 len)
{
bool ret;
ret = system_upgrade_internal(upgrade, data, len);
return ret;
}
/******************************************************************************
* FunctionName : system_upgrade_init
* Description : a
* Parameters :
* Returns :
*******************************************************************************/
void ICACHE_FLASH_ATTR
system_upgrade_init(void)
{
uint32 user_bin2_start;
uint8 flash_buf[4];
uint8 high_half;
spi_flash_read(0, (uint32 *)flash_buf, 4);
high_half = (flash_buf[3] & 0xF0) >> 4;
if (upgrade == NULL) {
upgrade = (struct upgrade_param *)os_zalloc(sizeof(struct upgrade_param));
}
system_upgrade_flag_set(UPGRADE_FLAG_IDLE);
if (high_half == 2 || high_half == 3 || high_half == 4) {
user_bin2_start = 129; // 128 + 1
upgrade->fw_bin_sec_num = 123; // 128 - 1 - 4
} else {
user_bin2_start = 65; // 64 + 1
upgrade->fw_bin_sec_num = 59; // 64 - 1 - 4
}
upgrade->fw_bin_sec = (system_upgrade_userbin_check() == USER_BIN1) ? user_bin2_start : 1;
upgrade->fw_bin_addr = upgrade->fw_bin_sec * SPI_FLASH_SEC_SIZE;
}
/******************************************************************************
* FunctionName : system_upgrade_deinit
* Description : a
* Parameters :
* Returns :
*******************************************************************************/
void ICACHE_FLASH_ATTR
system_upgrade_deinit(void)
{
os_free(upgrade);
upgrade = NULL;
}