Commit Graph

19 Commits

Author SHA1 Message Date
Martí Bolívar
7e1877e2b2 samples: threads: devicetree cleanups
Use a gpio_dt_spec, GPIO_DT_SPEC_GET_OR, and DT_PROP_OR.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2021-05-05 20:46:43 +02:00
Tomasz Bursztyka
e18fcbba5a device: Const-ify all device driver instance pointers
Now that device_api attribute is unmodified at runtime, as well as all
the other attributes, it is possible to switch all device driver
instance to be constant.

A coccinelle rule is used for this:

@r_const_dev_1
  disable optional_qualifier
@
@@
-struct device *
+const struct device *

@r_const_dev_2
 disable optional_qualifier
@
@@
-struct device * const
+const struct device *

Fixes #27399

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2020-09-02 13:48:13 +02:00
Martí Bolívar
5be0d00d41 treewide: remove unnecessary DT GPIO/PWM flags checks
Now that the relevant APIs generalize properly for bindings without
flags, we can remove some special case checks from the tree.

I couldn't find any more, but I did this kind of quickly, so it's
possible I missed some.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-08-04 07:35:26 -05:00
Kumar Gala
a1b77fd589 zephyr: replace zephyr integer types with C99 types
git grep -l 'u\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/u\(8\|16\|32\|64\)_t/uint\1_t/g"
	git grep -l 's\(8\|16\|32\|64\)_t' | \
		xargs sed -i "s/s\(8\|16\|32\|64\)_t/int\1_t/g"

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-06-08 08:23:57 -05:00
Martí Bolívar
c58db0c995 samples: threads: cleanups
Align the docs and source code with other changes done to the basic
samples.

Use numbers 0 and 1 to refer to the LEDs consistently. This matches
the generic devicetree aliases used by Zephyr, instead of using USR1
and USR2, which are specific to 96b_carbon.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-13 19:51:01 +02:00
Kumar Gala
4e93b77552 samples: Convert DT_ALIAS_* to new DT_ALIAS() macro
Convert DT_ALIAS_* defines to use DT_ALIAS() plus other macros from
include/devicetree.h.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-04 15:28:20 -05:00
Kumar Gala
cdd629cda2 samples: basic: threads: Rework to not define generated macros
Rather than redefining a macro which might be generated we should create
a new define name that should get used in the code.  Replace redefining
DT_ALIAS_LED0_GPIOS_FLAGS with LED0_FLAGS and DT_ALIAS_LED1_GPIOS_FLAGS
with LED1_FLAGS.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-04 15:28:20 -05:00
Andy Ross
32bb2395c2 timeout: Fix up API usage
Kernel timeouts have always been a 32 bit integer despite the
existence of generation macros, and existing code has been
inconsistent about using them.  Upcoming commits are going to make the
timeout arguments opaque, so fix things up to be rigorously correct.
Changes include:

+ Adding a K_TIMEOUT_EQ() macro for code that needs to compare timeout
  values for equality (e.g. with K_FOREVER or K_NO_WAIT).

+ Adding a k_msleep() synonym for k_sleep() which can continue to take
  integral arguments as k_sleep() moves away to timeout arguments.

+ Pervasively using the K_MSEC(), K_SECONDS(), et. al. macros to
  generate timeout arguments.

+ Removing the usage of K_NO_WAIT as the final argument to
  K_THREAD_DEFINE().  This is just a count of milliseconds and we need
  to use a zero.

This patch include no logic changes and should not affect generated
code at all.

Signed-off-by: Andy Ross <andrew.j.ross@intel.com>
2020-03-31 19:40:47 -04:00
Piotr Mienkowski
c0cf714087 samples: threads: update to use new GPIO API
Update sample application to use new GPIO API:
- GPIO flags defined by the devicetree
- replace gpio_pin_write with gpio_pin_set function

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2020-02-05 12:00:36 +01:00
Kumar Gala
db167c606d dts: Rename LED._GPIO_* -> DT_ALIAS_LED._GPIOS_*
We use the following commands to rename any
LED._GPIO_{CONTROLLER,PIN,FLAGS} to
DT_ALIAS_LED._GPIOS_{CONTROLLER,PIN,FLAGS}

git grep -l LED._GPIO_CONTROLLER | xargs sed -i 's/LED\(.\)_GPIO_CONTROLLER/DT_ALIAS_LED\1_GPIOS_CONTROLLER/g'
git grep -l LED._GPIO_PIN | xargs sed -i 's/LED\(.\)_GPIO_PIN/DT_ALIAS_LED\1_GPIOS_PIN/g'
git grep -l LED._GPIO_FLAGS | xargs sed -i 's/LED\(.\)_GPIO_FLAGS/DT_ALIAS_LED\1_GPIOS_FLAGS/g'

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-02 08:26:37 -04:00
Anas Nashif
9ab2a56751 cleanup: include/: move misc/printk.h to sys/printk.h
move misc/printk.h to sys/printk.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
5eb90ec169 cleanup: include/: move misc/__assert.h to sys/__assert.h
move misc/__assert.h to sys/__assert.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
6aa9c3a68f cleanup: include/: move gpio.h to drivers/gpio.h
move gpio.h to drivers/gpio.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
Kumar Gala
856decf2f7 samples: Remove board.h include
Remove including board.h from samples that don't need it.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-01 13:15:18 +01:00
Erwan Gouriou
162b6e4b35 samples: Allow use of "CONTROLLER" postfix for LED and GPIO
Rework samples using LED and GPIO to enforce use of "CONTROLLER"
as LED and PGIO postifx.
Change impact all samples that could be run by boards yet moved to
GPIO node generations, which is only STM32 for now

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-04-19 09:32:39 -05:00
Sebastian Bøe
830b8bdc17 samples: threads: Rewrite misleading sample
The basic/threads sample is printing a log that looks like this:

Toggle USR0 LED: Counter = 0
Toggle USR1 LED: Counter = 0
Toggle USR0 LED: Counter = 1
Toggle USR0 LED: Counter = 2
Toggle USR0 LED: Counter = 3
Toggle USR0 LED: Counter = 4

From that log you would think that it was logging when leds were
blinking, but actually the led-threads might have crashed, and it
would just continue logging anyway. All it's doing is executing
printk's at roughly the same frequency as the LED's are blinking.

This patch rewrites the sample to use a FIFO so that the printk's only
trigger if the LEDs are actually blinking.

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
2018-01-08 14:25:11 -05:00
Kumar Gala
6b38f57225 Add missing license and copyright headers
The following files didn't have any copyright or license headers on them
when they got contributed.  So add the SPDX Apache license and
appropriate copyright info:

boards/arm/stm32l476g_disco/pinmux.c
samples/basic/threads/src/main.c
tests/net/socket/tcp/src/main.c

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-12-05 08:21:05 -06:00
Sebastian Bøe
0829ddfe9a kbuild: Removed KBuild
Signed-off-by: Sebastian Boe <sebastian.boe@nordicsemi.no>
2017-11-08 20:00:22 -05:00
Sahaj Sarup
b6c70fd331 samples: Basic Thread Demo
A basic demo to showcase multi-threading using K_THREAD_DEFINE

Signed-off-by: Sahaj Sarup <sahaj.sarup@linaro.org>
2017-11-07 08:28:32 -05:00