File list (Check if you may need any files):
I2C总线_gy30
............\I2C总线_gy30
............\I2C总线_gy30.lnp
............\I2C总线_gy30.M51
............\I2C总线_gy30.Opt
............\I2C总线_gy30.plg
............\I2C总线_gy30.Uv2
............\I2C总线_gy30_Opt.Bak
............\I2C总线_gy30_Uv2.Bak
............\list
............\main.lst
............\main.obj
............\outpt
............\.....\I2C总线_gy30
............\.....\I2C总线_gy30.hex
............\.....\I2C总线_gy30.lnp
............\.....\I2C总线_gy30.plg
............\.....\main.obj
............\scoure
............\......\main.c
............\STARTUP.A51