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how to describe a peripheral with power enable pin
"Si7021-pwr" is not a GPIO device, it's a regulator device. You don't need to configure the GPIO; the regulator device does that. Use the `regulator_enable()` and `regulator_disable()` API with the de
"Si7021-pwr" is not a GPIO device, it's a regulator device. You don't need to configure the GPIO; the regulator device does that. Use the `regulator_enable()` and `regulator_disable()` API with the de
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By
Peter A. Bigot
· #7685
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how to describe a peripheral with power enable pin
The regulators API was designed for this purpose. For a simple GPIO you should just be able to use a supply-gpios property in the devicetree node. See https://docs.zephyrproject.org/latest/reference/p
The regulators API was designed for this purpose. For a simple GPIO you should just be able to use a supply-gpios property in the devicetree node. See https://docs.zephyrproject.org/latest/reference/p
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By
Peter A. Bigot
· #7674
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LTS schedule and scope meeting on Tuesday, 23rd February
As an active Zephyr contributor for over two years, speaking as an self-employed contractor and not for anybody that funds some of those contributions, I would like to provide a perspective on the LTS
As an active Zephyr contributor for over two years, speaking as an self-employed contractor and not for anybody that funds some of those contributions, I would like to provide a perspective on the LTS
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By
Peter A. Bigot
· #7591
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new facility for formatted output
With the merge of https://github.com/zephyrproject-rtos/zephyr/pull/29876 Zephyr printk, shell_printf, minimal libc sprintf, and some other in-tree facilities use a common formatting functionality tha
With the merge of https://github.com/zephyrproject-rtos/zephyr/pull/29876 Zephyr printk, shell_printf, minimal libc sprintf, and some other in-tree facilities use a common formatting functionality tha
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By
Peter A. Bigot
· #7456
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introducing new delayable work API
I've been asked to request input on "kernel: workq: introduce delayable work" (#28891), which introduces a new API for supporting delayable work queue submission that cleans up some of the difficulty
I've been asked to request input on "kernel: workq: introduce delayable work" (#28891), which introduces a new API for supporting delayable work queue submission that cleans up some of the difficulty
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By
Peter A. Bigot
· #7389
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RFC: API Change: k_work
This RFC has been withdrawn. Instead the documentation of the existing API will be updated to describe its behavior more precisely, and ultimately deprecated in favor of a new API and recommended usag
This RFC has been withdrawn. Instead the documentation of the existing API will be updated to describe its behavior more precisely, and ultimately deprecated in favor of a new API and recommended usag
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By
Peter A. Bigot
· #7361
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RFC: API Change: k_work
In accordance with policy your attention is drawn to #28794 which summarizes and outlines the motivation for a change to the k_work infrastructure, specifically with how k_delayed_work functions behav
In accordance with policy your attention is drawn to #28794 which summarizes and outlines the motivation for a change to the k_work infrastructure, specifically with how k_delayed_work functions behav
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By
Peter A. Bigot
· #7354
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API meeting agenda: 2020-09-29
Carles has asked me to stand in for him in coordinating this week's API telecon. Topics include: - Triage #28220 - Highlight #28579 and discuss whether this needs to follow the "incompatible API chang
Carles has asked me to stand in for him in coordinating this week's API telecon. Topics include: - Triage #28220 - Highlight #28579 and discuss whether this needs to follow the "incompatible API chang
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By
Peter A. Bigot
· #7351
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API meeting agenda: 2020-09-01
Carles has asked me to stand in for him in coordinating this week's API telecon. Topics include: - #26516 add MODBUS RTU subsystem - Anything else added to the Triage column of the API Project - Anyth
Carles has asked me to stand in for him in coordinating this week's API telecon. Topics include: - #26516 add MODBUS RTU subsystem - Anything else added to the Triage column of the API Project - Anyth
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By
Peter A. Bigot
· #7306
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RFC: remove w25qxxdv flash driver from Zephyr as of 2.4.0
The spi_flash_w25qxxdv driver has been superseded by the generic spi_nor driver for over a year. The only non-refactoring change to the W25Q driver in the last 18 months was done to support a backport
The spi_flash_w25qxxdv driver has been superseded by the generic spi_nor driver for over a year. The only non-refactoring change to the W25Q driver in the last 18 months was done to support a backport
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By
Peter A. Bigot
· #7294
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C++ user apps
The meta-issue is: https://github.com/zephyrproject-rtos/zephyr/issues/18554 I personally am using C++20 but haven't got language-independent functionality to the point where I can really start making
The meta-issue is: https://github.com/zephyrproject-rtos/zephyr/issues/18554 I personally am using C++20 but haven't got language-independent functionality to the point where I can really start making
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By
Peter A. Bigot
· #7286
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API meeting agenda: 2020-08-18
Carles has asked me to stand in for him again in coordinating this week's API telecon. Topics include: https://github.com/zephyrproject-rtos/zephyr/pull/25049 on USB include files, which I propose to
Carles has asked me to stand in for him again in coordinating this week's API telecon. Topics include: https://github.com/zephyrproject-rtos/zephyr/pull/25049 on USB include files, which I propose to
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By
Peter A. Bigot
· #7272
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RFC: removing eeprom_slave as driver in Zephyr
The eeprom_slave driver accessed under CONFIG_I2C_EEPROM_SLAVE implements the I2C follower (slave) driver API. This device isn't an actual hardware driver: it's a virtual EEPROM that stores data in an
The eeprom_slave driver accessed under CONFIG_I2C_EEPROM_SLAVE implements the I2C follower (slave) driver API. This device isn't an actual hardware driver: it's a virtual EEPROM that stores data in an
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By
Peter A. Bigot
· #7236
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Sharing a driver between similar devices
I believe https://github.com/zephyrproject-rtos/zephyr/issues/20287 is relevant to this problem. At the time there was no solution; now it may be that DT_NODE_HAS_COMPAT(DT_DRV_INST(N), other_compat)
I believe https://github.com/zephyrproject-rtos/zephyr/issues/20287 is relevant to this problem. At the time there was no solution; now it may be that DT_NODE_HAS_COMPAT(DT_DRV_INST(N), other_compat)
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By
Peter A. Bigot
· #7206
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Community input on possible change to Discord from Slack
Are we tracking the Zephyr requirements for a chat server anywhere, and assessing them against a list of candidate services? Based on some trials at https://discord.com/channels/720317445772017664/720
Are we tracking the Zephyr requirements for a chat server anywhere, and assessing them against a list of candidate services? Based on some trials at https://discord.com/channels/720317445772017664/720
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By
Peter A. Bigot
· #7191
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RFC: API Change: watchdog: wdt_feed error codes
The API change proposed here and summarized below has been completed. Following https://docs.zephyrproject.org/latest/development_process/api_lifecycle.html#stable we have a need to make a small chang
The API change proposed here and summarized below has been completed. Following https://docs.zephyrproject.org/latest/development_process/api_lifecycle.html#stable we have a need to make a small chang
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By
Peter A. Bigot
· #7167
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Dev-Review Meeting Agenda Jul 9
Two items for dev-review: * https://github.com/zephyrproject-rtos/zephyr/pull/26025#issuecomment-656044858 against https://github.com/zephyrproject-rtos/zephyr/pull/26750#discussion_r452120857 and the
Two items for dev-review: * https://github.com/zephyrproject-rtos/zephyr/pull/26025#issuecomment-656044858 against https://github.com/zephyrproject-rtos/zephyr/pull/26750#discussion_r452120857 and the
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By
Peter A. Bigot
· #7161
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RFC: API Change: watchdog: wdt_feed error codes
Following https://docs.zephyrproject.org/latest/development_process/api_lifecycle.html#stable we have a need to make a small change to the watchdog API that meets the criteria of "...forces users to m
Following https://docs.zephyrproject.org/latest/development_process/api_lifecycle.html#stable we have a need to make a small change to the watchdog API that meets the criteria of "...forces users to m
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By
Peter A. Bigot
· #7155
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API meeting agenda: 2020-07-07
Carles has asked me to stand in for him again in coordinating this week's API telecon. Topics include: https://github.com/zephyrproject-rtos/zephyr/pull/26305 adding mode flags to fs_open https://gith
Carles has asked me to stand in for him again in coordinating this week's API telecon. Topics include: https://github.com/zephyrproject-rtos/zephyr/pull/26305 adding mode flags to fs_open https://gith
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By
Peter A. Bigot
· #7147
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Measuring LiPo on Adafruit nRF52 Feather
Look at samples/boards/nrf/battery, and boards/arm/thingy52_nrf52832/thingy52_nrf52832.dts which adds the voltage-divider compatible that describes the circuit connected to the ADC input. You'll need
Look at samples/boards/nrf/battery, and boards/arm/thingy52_nrf52832/thingy52_nrf52832.dts which adds the voltage-divider compatible that describes the circuit connected to the ADC input. You'll need
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By
Peter A. Bigot
· #7138
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