Commit Graph

19 Commits

Author SHA1 Message Date
Emil Obalski
2128750138 usb: api: Add user device status callback
By this commit user gets possibility to register USB
device satutus callback. This callback represents device state
and is added so user could know what happend to USB device.

Callback is registered by providing it to usb_enable()
USB api is extended by this callback handler.

Samples using using USB are by default provide no callback
and the usb_enable() is called with NULL parameter.

Status callback registered by hid class is deleted as now
USB device has global callback for all classes within device.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2019-12-19 13:08:55 +01:00
Emil Obalski
d65027d8c0 usb: samples: Application calling usb_enable by itself
User app is reponsible for issuing usb_enable and
making USB hardware operative.

Signed-off-by: Emil Obalski <emil.obalski@nordicsemi.no>
2019-12-19 13:08:55 +01:00
Peter A. Bigot
a58d8ebaa6 driver: uart: make deprecation effective
Several macros were documented as deprecated but lacked the
infrastructure to produce deprecation warnings.  Add the deprecation
marker, and fix the in-tree references to the deprecated spellings.

Note that one non-deprecated macro should have been deprecated, and
is, referring to a newly added line control bit.

Signed-off-by: Peter A. Bigot <pab@pabigot.com>
2019-11-07 12:44:15 -06:00
Peter Bigot
6e5db350b2 coccinelle: standardize k_sleep calls with integer timeouts
Re-run with updated script to convert integer literal delay arguments to
k_sleep to use the standard timeout macros.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-10-09 08:38:10 -04:00
Johann Fischer
6de84125d3 samples: cdc_acm: rework sample logging
Use  LOG_LEVEL_INF as defautl log level and use LOG_INF
for important messages. Relax while loop and
give CPU resources to low priority threads like logging.

Signed-off-by: Johann Fischer <j.fischer@phytec.de>
2019-08-23 15:47:06 +02:00
Anas Nashif
7435e5e089 cleanup: include/: move ring_buffer.h to sys/ring_buffer.h
move ring_buffer.h to sys/ring_buffer.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Anas Nashif
d1b2718687 cleanup: include/: move uart.h to drivers/uart.h
move uart.h to drivers/uart.h and
create a shim for backward-compatibility.

No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.

Related to #16539

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-06-27 22:55:49 -04:00
Andrei Emeltchenko
0e57e4fb78 samples: usb: cdc_acm: Update CDC ACM echo sample
Update CDC ACM sample using ring buffer and fifo_fill / fifo_read
functions.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-05-07 23:11:44 -04:00
Andrei Emeltchenko
995b568b14 samples: cdc_acm: Update CDC ACM Device name
Update device name for USB CDC ACM.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-04-28 12:22:23 -04:00
Andrei Emeltchenko
6aefb16964 usb: cdc_acm: Add menuconfig option for multiple instances
Add menuconfig option to select another instance of CDC ACM device.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2019-02-08 11:23:04 -05:00
Yannis Damigos
a756cdeeb8 samples: cdc_acm: Remove redundant inclusion
Remove redundant inclusion of stdio.h

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2019-01-29 17:40:50 +01:00
Patrik Flykt
079f55d519 samples: Add 'U' to unsigned variable assignments
Add 'U' to a value when assigning it to an unsigned variable.
MISRA-C rule 7.2

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2018-12-04 22:51:56 -05:00
Andrei Emeltchenko
4304b4c38b usb: cdc_acm: yield in the waiting loop
Add k_yield() when waiting for data to be transmitted

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-03-15 15:58:02 -07:00
Andrei Emeltchenko
756c50aa53 usb: cdc_acm: Fix write when USB writes only chunk
Current implementation of cdc_acm writes 4 bytes for quark_se at a time
and current code misses remaining data chunks. Make sense to check
written bytes for other platforms as well.

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
2018-03-15 15:58:02 -07:00
Sebastian Bøe
0829ddfe9a kbuild: Removed KBuild
Signed-off-by: Sebastian Boe <sebastian.boe@nordicsemi.no>
2017-11-08 20:00:22 -05:00
Andy Ross
4a8a24fe39 Revert "cdc_acm : Restrict writing more than 4 bytes into TX USB Endpoint."
This reverts commit 1da0a9eebd.

The workaround caused a severe performance penalty, and only worked
for USB packets of 4-15 bytes in length (16+ byte packets weren't
subject to the hardware bug).  Single-byte packets (very common for
cdc_acm serial port transfers) would still be duplicated sometimes.

The upcoming DMA implementation does not share the performance
penalty, and also is not subject to the bug for those sizes of packets
(though it DOES still have a problem with single-byte packets!).

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2017-10-28 14:38:19 -04:00
Youvedeep Singh
1da0a9eebd cdc_acm : Restrict writing more than 4 bytes into TX USB Endpoint.
Sometime it is observed on the Arduino 101 that when we write more than
4 bytes into TX USB Endpoint, first 4 bytes are getting repeated
(frequency of occurrence ~1/3000).

This patch does following :-

1. In sample application "cdc_acm", it adds capability to
handle partial transfer data incase data is transferred partially
if exceeds maximum data transfer size.
2. It restricts write of more than  4 bytes into TX USB Endpoint.
This is work around to  avoid issue occarance.

Jira: ZEP-2074

Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-05-13 15:12:27 -04:00
Kumar Gala
e547533435 samples: convert to using newly introduced integer sized types
Convert code to use u{8,16,32,64}_t and s{8,16,32,64}_t instead of C99
integer types.

Jira: ZEP-2051

Change-Id: I08c682bfc0b80dfa88de859e90a011bcd2db2762
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-04-21 09:53:53 -05:00
Anas Nashif
eaffffd963 samples: move usb samples subsystem folder
Change-Id: Id1696bf18dc77a0afb1180f417b2bb641ad809ab
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2017-03-29 19:35:34 +00:00