add doc for 24lcxx
add ch376 driver
add accelerometer MMA7455 driver
delete system pictures
add timer cox.m051 a new interface xTimerStatueClear,
modify the TimerInitConfig().TIMER_O_TCSR configure.

Signed-off-by: liam <liam@coocox.com>
commit GYRSCOPE LPR5150AL component
Signed-off-by: liam <liam@coocox.com>
add I2C LCD1602 drv
Modify T00006x Timer base slect
Add group to device_group_en.txt file

Signed-off-by: liam <liam@coocox.com>
embeddedpi shield example
Merge remote-tracking branch 'remotes/cedar/master'
Merge remote-tracking branch 'remotes/liam/CoX_Driver'

Conflicts:
	CoX/Driver/LED/LED_3COLOR/LED_3COLOR_Driver/test/suite1/coide/ledcolor.coproj
Merge remote-tracking branch 'remotes/xjj/xin1'
clean remove delete coide