usbd_cdc_acm

Support CHIP

CHIP	Remark
BL702/BL704/BL706
BL616/BL618
BL808	D0 has no irq

Compile

• BL702/BL704/BL706

make CHIP=bl702 BOARD=bl702dk

• BL616/BL618

make CHIP=bl616 BOARD=bl616dk

• BL808

make CHIP=bl808 BOARD=bl808dk CPU_ID=m0
make CHIP=bl808 BOARD=bl808dk CPU_ID=d0

Flash

make flash CHIP=chip_name COMX=xxx # xxx is your com name