I.MX6 linux tslib Corrupt calibration data

简介: I.MX6 linux tslib Corrupt calibration data 一、tslib出错 Corrupt calibration data 二、解决方法: .
                        I.MX6 linux tslib Corrupt calibration data


一、tslib出错
    Corrupt calibration data

二、解决方法:
    ......
    if [ -f /etc/pointercal ];then
        echo "I.MX6 touchscreen have calibrate!"
    else
        /usr/bin/ts_calibrate
        # 一定要注意添加这个同步,否则校正完,快速关机,
        # 容易报 Corrupt calibration data
        # 具体原因是数据在内存中,但没有写入/etc/pointercal文件,
        # 或则只写了一部分到文件。
        sync                    
    fi
    ......

 

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