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xiaoxiang pushed a change to branch master
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from a9b8681a9f sched: handle sched lock in interrupt
add b319c27f03 serial: Added APIs for receiving and sending multiple chars
add e3fcabaec2 cdcacm: use serial public APIs
add 6161b1ea84 cdcacm: use DMA to rx and tx
add 7d570182be usbdev: add usb APIs for polling mode
add 6c71276359 cdcacm: support polling mode in order to work normally in
interrupt
add 6290e70212 cdcacm: remove the duplicate code with serial
No new revisions were added by this update.
Summary of changes:
drivers/serial/serial.c | 59 ++--
drivers/serial/serial_io.c | 132 ++++++---
drivers/usbdev/Kconfig | 2 +
drivers/usbdev/cdcacm.c | 609 +++++++++++++++++-------------------------
include/nuttx/serial/serial.h | 16 ++
include/nuttx/usb/usbdev.h | 13 +
6 files changed, 413 insertions(+), 418 deletions(-)
