57 lines
965 B
Plaintext
57 lines
965 B
Plaintext
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#!/bin/sh
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dev_node="/dev/mmcblk0p1"
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sd_mount_dir=/bin/vslocal/sd
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upg_file="rt-upgrade-gk7205v200.ov"
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###SD设备节点都不在
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if [ -e /dev/mmcblk0p1 ];then
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dev_node="/dev/mmcblk0p1"
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elif [ -e /dev/mmcblk0 ];then
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dev_node="/dev/mmcblk0"
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else
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exit
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fi
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insmod /komod/extdrv/exfat.ko
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mount -t exfat ${dev_node} ${sd_mount_dir}
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ls ${sd_mount_dir}
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if [ ! -e ${sd_mount_dir}/${upg_file} ];then
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umount -l ${sd_mount_dir}
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rmmod exfat;
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exit;
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fi
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###检验升级包是否已经升级过,升级包的前4个字节是CRC
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file_crc=`packet_crc ${sd_mount_dir}/${upg_file}`
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save_crc=`paraconf r 2 upg_crc`
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echo "file_crc":${file_crc}"===========save_crc":${save_crc}
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if [ "${file_crc}" == "${save_crc}" ];then
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umount -l ${sd_mount_dir}
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rmmod exfat;
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exit;
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fi
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insmod /komod/extdrv/led.ko
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echo "upgrade_begin" > /proc/rt/led
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umount -l ${sd_mount_dir}
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umount -l /etc/ipcamera
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cp /usr/sbin/upgrade.sh /tmpfs/
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chmod +x /tmpfs/upgrade.sh
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/tmpfs/upgrade.sh
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