Commit Graph

24 Commits

Author SHA1 Message Date
Kumar Gala
1ca6828db9 samples: basic: Convert to use DEVICE_DT_GET
Replace device_get_binding with DEVICE_DT_GET for getting access
to the pwm controller device.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-02-24 13:45:46 -06:00
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
a0f940ae04 samples: rgb_led: cleanups
Align this sample with the changes made to the other basic samples.

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
Peter Bigot
ecf3bdb5b3 coccinelle: re-run timeout conversion semantic patch
Run the int_literal_to_timeout Coccinelle script to fix places where
it is clear that an integer duration is being passed where a timeout
value is required.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-04-02 19:47:51 +03:00
Anas Nashif
175b8a7393 samples: use K_MSEC with k_sleep()
Couple of samples missing the conversion.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-04-01 09:25:42 -04:00
Henrik Brix Andersen
3407eaeeca samples: rgb_led: add support for PWM flags
Pass PWM flags set in the device tree, if any, to the
pwm_pin_set_usec() functions.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-01-07 18:13:18 +01:00
Henrik Brix Andersen
db611e6781 drivers: pwm: add support for inverted PWM signals
Add support for requesting an inverted PWM pulse (active-low) when
setting up the period and pulse width of a PWM pin. This is useful
when driving external, active-low circuitry (e.g. an LED) with a PWM
signal.

All in-tree PWM drivers is updated to match the new API signature, but
no driver support for inverted PWM signals is added yet.

All in-tree PWM consumers are updated to pass a flags value of 0
(0 meaning default, which is normal PWM polarity).

Fixes #21384.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
2020-01-07 18:13:18 +01:00
Kumar Gala
24b2b594dc dts: Rename PWM to PWMS
We use the following commands to rename any _PWM_{CONTROLLER,CHANNEL}
to *_PWMS_{CONTROLLER,CHANNEL}

Used the following commands to make these changes:

git grep -l '[A-Z_0-9]*_PWM_CONTROLLER' | xargs sed -i 's/\([A-Z_0-9]*\)_PWM_CONTROLLER/DT_ALIAS_\1_PWMS_CONTROLLER/g'
git grep -l '[A-Z_0-9]*_PWM_CHANNEL' | xargs sed -i 's/\([A-Z_0-9]*\)_PWM_CHANNEL/DT_ALIAS_\1_PWMS_CHANNEL/g'

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-28 06:53:48 -05:00
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
5843884887 cleanup: include/: move pwm.h to drivers/pwm.h
move pwm.h to drivers/pwm.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
Patrik Flykt
24d71431e9 all: Add 'U' suffix when using unsigned variables
Add a 'U' suffix to values when computing and comparing against
unsigned variables.

Signed-off-by: Patrik Flykt <patrik.flykt@intel.com>
2019-03-28 17:15:58 -05:00
Anas Nashif
d94a75d4dd samples: basic: remove whitelisting and use DT filters
Do not limit to whitelisted boards, instead make it build/run for any
board that defines required DTS macros.
Remove QMSI kconfigs and depend on DTS only.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-12-11 13:13:26 -06:00
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
Kumar Gala
937f45dc86 samples: baisc: Update to use DT generated pwm defines
We update 'blink_led', 'fade_led' and 'rgb_led' to support dt generated
defines for the PWM info needed for each.  Since hexiwear_k64 supports
generating the info, moved the support for hexiwear_k64 to just use the
dt generated defines.

For 'blink_led' and 'fade_led' we use an alias in dt called 'pwm-led0'.
For 'rgb_led' we use aliases 'red-pwm-led', 'green-pwm-led' and
'blue-pwm-led'

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-05 14:01:21 -06:00
Kumar Gala
ab439ca7fd samples: basic: limit board.h to where its needed
For blink_led, fade_led, and rgb_led, we only need board.h for the
hexiwear_k64 board.  Remove other references to board.h and only
include it if we are building on hexiwear_k64

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-01 13:15:18 +01:00
Sebastian Bøe
0829ddfe9a kbuild: Removed KBuild
Signed-off-by: Sebastian Boe <sebastian.boe@nordicsemi.no>
2017-11-08 20:00:22 -05:00
Maureen Helm
a580bc5b2e samples: rgb_led: Add support for hexiwear_k64
The hexiwear_k64 board can drive the leds with a pwm, so update the
rgb_led sample to work with this board.

Jira: ZEP-2025

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-08-09 18:13:29 -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
Kuo-Lang Tseng
5873fee475 samples: pwm: change hard-coded device name
Use the config name defined by the driver Kconfig in device
binding calls as that is safer because device name can change and
the app does not need to change.

Jira: ZEP-1764

Change-Id: I3c7716fd72e77c99fd29e4e90634c33f47f32e4c
Signed-off-by: Kuo-Lang Tseng <kuo-lang.tseng@intel.com>
2017-03-07 23:03:44 +00:00
David B. Kinder
ac74d8b652 license: Replace Apache boilerplate with SPDX tag
Replace the existing Apache 2.0 boilerplate header with an SPDX tag
throughout the zephyr code tree. This patch was generated via a
script run over the master branch.

Also updated doc/porting/application.rst that had a dependency on
line numbers in a literal include.

Manually updated subsys/logging/sys_log.c that had a malformed
header in the original file.  Also cleanup several cases that already
had a SPDX tag and we either got a duplicate or missed updating.

Jira: ZEP-1457

Change-Id: I6131a1d4ee0e58f5b938300c2d2fc77d2e69572c
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-01-19 03:50:58 +00:00
Punit Vara
959988662f samples: basic: Move pwm driver samples
This patch moves pwm driver samples to samples/basic and also convert
documentation of PWM samples to RST.

Jira: ZEP-1536
Change-Id: Ib2b3ff8b1722a26618e9a6fe416e2138d82ca28b
Signed-off-by: Punit Vara <punitvara@gmail.com>
2017-01-11 15:15:31 +00:00