Commit Graph

36 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
0156b6c185 samples: fade_led: cleanups and fixups
Align the sample and its documentation with the other basic samples.

Adjust the fade algorithm so that it looks better and takes less time
to verify by taking 2.5 seconds instead of 10.

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
Andrzej Głąbek
aa544d678e samples: fade_led: Fix definition of PWM_FLAGS
As it incorrectly uses DT_ALIAS_PWM_LED0_PWMS_CHANNEL macro instead of
the *_FLAGS one.

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2020-02-11 17:50:50 +02:00
Henrik Brix Andersen
3124cf8bff samples: fade_led: add support for PWM flags
Pass PWM flags set in the device tree, if any, to the
pwm_pin_set_usec() function.

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
Anas Nashif
7727972f93 samples: fade_led: remove whitelisting
Remove whitelisting and enable broader testing on all boards with needed
features.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-07-12 05:54:16 -07:00
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
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
Charles E. Youse
57b46bbc85 soc/x86/intel_quark: remove support for Quark D2000 SoC
Removed Quark D2000 SoC files and first-order related DT bindings.

A few config options have been moved from the CONFIG_* space to
the DT_* space, as they were defined in the D2000 Kconfig files
and "leaked" into the other Quark trees.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-25 08:06:43 -04:00
Erwan Gouriou
dbad99ec92 soc: stm32: STM32L4: Remove useless package digit
Fixes #16733, applied to STM32L4 series.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-17 16:14:45 -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
Michael Scott
d318da1db9 samples: basic: fix nRF52 PWM name in blink_led/fade_led samples
commit ddf744deee ("drivers: pwm_nrfx: Use Device Tree label as
instance name") removed the config setting for PWM names and replaced
it with DT_NORDIC_NRF_PWM_PWM_*_LABEL.

This change is causing the blink_led and fade_led samples to break
when compiled for nRF52 boards.

Let's update the samples to use the DT setting.

Signed-off-by: Michael Scott <mike@foundries.io>
2019-02-27 12:22:42 -06:00
Nathaniel Graff
0ebb98ff1f samples/basic/fade_led: Add support for HiFive 1
Blinks the blue channel of the RGB LED

Signed-off-by: Nathaniel Graff <nathaniel.graff@sifive.com>
2019-02-08 09:09:35 -06:00
Gaute Gamnes
596a11c6bd drivers: pwm: nrf: Modify fade_led PWM example, use new HW drv
1. Modified fade_led PWM example to include
   nRF HW PWM option.
2. Added fade_led nrf52_pca10040.overlay
   in order to enable PWM node and choose
   output PWM GPIO for channel 0. Channel 1
   GPIO enable but not used in sample src.

Signed-off-by: Gaute Gamnes <gaute.gamnes@nordicsemi.no>
2018-12-11 15:18:14 +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
Andrzej Głąbek
20202902f2 dts_fixups: Use DT_ prefix in all defined labels not related to Kconfig
These changes were obtained by running a script  created by
Ulf Magnusson <Ulf.Magnusson@nordicsemi.no> for the following
specification:

1. Read the contents of all dts_fixup.h files in Zephyr
2. Check the left-hand side of the #define macros (i.e. the X in
   #define X Y)
3. Check if that name is also the name of a Kconfig option
   3.a If it is, then do nothing
   3.b If it is not, then replace CONFIG_ with DT_ or add DT_ if it
       has neither of these two prefixes
4. Replace the use of the changed #define in the code itself
   (.c, .h, .ld)

Additionally, some tweaks had to be added to this script to catch some
of the macros used in the code in a parameterized form, e.g.:
- CONFIG_GPIO_STM32_GPIO##__SUFFIX##_BASE_ADDRESS
- CONFIG_UART_##idx##_TX_PIN
- I2C_SBCON_##_num##_BASE_ADDR
and to prevent adding DT_ prefix to the following symbols:
- FLASH_START
- FLASH_SIZE
- SRAM_START
- SRAM_SIZE
- _ROM_ADDR
- _ROM_SIZE
- _RAM_ADDR
- _RAM_SIZE
which are surprisingly also defined in some dts_fixup.h files.

Finally, some manual corrections had to be done as well:
- name##_IRQ -> DT_##name##_IRQ in uart_stm32.c

Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
2018-11-13 10:44:42 -06:00
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
Carles Cufi
f49150cab6 arch: arm: nrf: Rename nrf5 SoC Family to nrf
Upcoming Nordic ICs that share many of the peripherals and architecture
with the currently supported nRF5x ones are no longer part of the nRF5
family. In order to accomodate that, rename the SoC family from nrf5 to
nrf, so that it can contain all of the members of the wider Nordic
family.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2018-03-20 11:57:14 +01:00
Vitor Massaru Iha
6f9823e4a6 samples: basic: fade_led: Update sample to work with ESP32
Update fade_led sample to work with ESP32.

Signed-off-by: Vitor Massaru Iha <vitor@massaru.org>
2018-02-23 13:13:12 -05:00
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
3b5577d102 samples: fade_led: Add support for hexiwear_k64
The hexiwear_k64 board can drive the leds with a pwm, so update the
fade_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
Erwan Gouriou
19a91c0272 soc: stm32l476rg: rename SOC config flag
Rename SOC_STM32L476XX to SOC_STM32L476XG to keep flash
size information.
Aim is to be able to distinguish flash size variants of
the SoC when needed (for instance in dts/arm/st/mem.h file)

Change-Id: I834bb5b83c24c39e90c0492a2b22a7c7802de361
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2017-05-15 13:22:54 -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
Vinayak Chettimada
9584456fc9 drivers: pwm: Add nRF5x GPIOTE based PWM driver
Add support for nRF5x series GPIOTE based PWM driver
implementation.

Provides upto 3 pins/channels using one HF timer, two PPI
channels per pin, and one GPIOTE config per pin.

Change-id: I6056b199ec2cff595ba8fea9f659a0338ed4635b
Signed-off-by: Vinayak Chettimada <vinayak.kariappa.chettimada@nordicsemi.no>
2017-04-14 01:53:07 +00:00
Kuo-Lang Tseng
0eed7eefee samples: fade_led: change hard-coded device name
Use the config name defined by the driver Kconfig in device
binding calls as that is more portable and safer because device
name can change and the app does not need to change.

Jira: ZEP-1764

Change-Id: I3287da5c5a9df24507efa84bbf7bbb051726bc2c
Signed-off-by: Kuo-Lang Tseng <kuo-lang.tseng@intel.com>
2017-02-23 13:25:05 +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