摘要： #!/bin/bash # 需要直到执行成功的命令 command="repo sync" $command # 返回值赋给 $result result=$? echo "result = "$result until [ $result -eq 0 ] do echo "retry" $command result=$? done 阅读全文

摘要： 1. 实现kernel层驱动 1）修改arch/arm/Kconfig和driver/Kconfig,在menu "Device Drivers"和endmenu之间添加一行： source "drivers/hello/Kconfig" 2）添加hello.c hello.h Makefile Kconfig Readme 5 个文件Makefile:# # Makefile for the input core drivers. # # Each configuration option enables a list of files. obj-$( 阅读全文