arch/xtensa: add support for capture driver on ESP32 and ESP32|S3|
Squashed:
Initial settings for MCPWM Capture on board level
Created lower half files - compilation ok
Using capture debug features. Simple example on fops works
Successful duty and freq calculation
Documentation update
Fixed and added interupt capabilities for all 3 capture channels
Cleaned defconfig
Renamed macros, added S3 options and moved arch source to common dir
Added support for ESP32S3
Added capture example to defconfig and renamed
Basic bring up ready. New Kconfig options for motor.
Good motor registration
Working on enabling pwm generators
Working on enabling pwm generators
Added fops functions
Success on PWM 50%
stable pwm operation for bdc
Added loopback option for testing
Improved rules on fsm
Working motor direction control
Testing new ISR for fault handling
Issues on fault ISR
Removed fault implementation (not working)
Added support for esp32s3
Documentation improvements
Added default motor spin direction
Added parameter change while running
Review fixes
arch/xtensa: add support for fault signal on motor control
Squashed:
Initial settings for MCPWM Capture on board level
Created lower half files - compilation ok
Using capture debug features. Simple example on fops works
Successful duty and freq calculation
Documentation update
Fixed and added interupt capabilities for all 3 capture channels
Cleaned defconfig
Renamed macros, added S3 options and moved arch source to common dir
Added support for ESP32S3
Added capture example to defconfig and renamed
Basic bring up ready. New Kconfig options for motor.
Good motor registration
Working on enabling pwm generators
Working on enabling pwm generators
Added fops functions
Success on PWM 50%
stable pwm operation for bdc
Added loopback option for testing
Improved rules on fsm
Working motor direction control
Testing new ISR for fault handling
Issues on fault ISR
Removed fault implementation (not working)
Added support for esp32s3
Documentation improvements
Added default motor spin direction
Added parameter change while running
Got responsive fault indicator
Working brakes - still need to work on starting isr
Fixed single-time ISR initializiation
Working soft brake on fault
Improved KConfig for BDC and BLDC
Kconfig fixed at board level
Fix https://github.com/apache/nuttx/issues/12712
If run nsh over usb based serial port, the default stack size is too small,
for example simple `ps` command will use more than 2208 bytes stack.
Then the stack overflow will happen and the system will hang here.
Signed-off-by: Huang Qi <huangqi3@xiaomi.com>
based on esp32s3-devkit:toywasm, tailored for the espressif fork
of qemu. [1]
* disabled a few things for which emulation doesn't seem available:
* wifi
* spiram
* ESP32S3_SYSTEM_BBPLL_RECALIB
* enabled DEBUG_SYMBOLS for my convenience (thus _debug suffix)
* enabled hostfs for my convenience
tested with:
qemu-xtensa-softmmu-esp_develop_9.0.0_20240606-x86_64-apple-darwin.tar.xz
[1] https://github.com/espressif/qemu
Squashed:
Initial settings for MCPWM Capture on board level
Created lower half files - compilation ok
Using capture debug features. Simple example on fops works
Successful duty and freq calculation
Documentation update
Fixed and added interupt capabilities for all 3 capture channels
Cleaned defconfig
Renamed macros, added S3 options and moved arch source to common dir
Added support for ESP32S3
Added capture example to defconfig and renamed
As suggested in PR:12530, changed the default names of ESP32S3WROOM chips to ESP32S3WROOM1N4,
ESP32S3WROOM2N16R8, ESP32S3WROOM2N32R8, ESP32S3MINI1N8.
Also regenerated all the defconfigs for board configurations.
Added a custom ESP32S3 module for custom flash configurations.
Declared ESP32S3_PSRAM_8M variable with prompt
Whenever a MTD partition is set, this change limits its size
according to the flash size, avoiding the MTD partition to be
greater than the actual flash size.
1. pm configuration demonstrates the use of power management present on the ESP32-S3.
2. You can use the pmconfig command to test the power management, for details look at
``Documentation/platforms/xtensa/esp32s3/boards/esp32s3-devkit/index.rst``
Signed-off-by: chenwen@espressif.com <chenwen@espressif.com>
The Simple Boot feature for Espressif chips is a method of booting
that doesn't depend on a 2nd stage bootloader. Its not the
intention to replace a 2nd stage bootloader such as MCUboot and
ESP-IDF bootloader, but to have a minimal and straight-forward way
of booting, and also simplify the building.
This commit also removes deprecated code and makes this bootloader
configuration as default for esp32s3 targets and removes the need
for running 'make bootloader' command for it.
Other related fix, but not directly to Simple Boot:
- Instrumentation is required to run from IRAM to support it during
initialization. `is_eco0` function also needs to run from IRAM.
- `rtc.data` section placement was fixed.
- Provide arch-defined interfaces for efuses, in order to decouple
board config level from arch-defined values.
Signed-off-by: Almir Okato <almir.okato@espressif.com>
- A pre-built IDF bootloader is used by default;
- `ESP32S3_PARTITION_TABLE` requires the IDF bootloader to be built
from sources.
- Native MCUboot also can be used to boot the device. It will be
built from sources and depends on !ESP32S3_PARTITION_TABLE.
By integrating the Espressif`s HAL repository into the current
ESP32-S3 implementation on NuttX, it is possible to call functions
that make it easier to set up the registers of the ESP32-S3 and
enables the usage of common Espressif drivers. Please note that
Espressif's HAL repository was already being used for the Wi-Fi
driver. Then, this commit includes other source files to be used
by other drivers other than Wi-Fi and reorganize the build process.
1. Configurable mapping of virtual address to psram physical address
2. Access SPIRAM memory at high physical address through bank switching
Signed-off-by: chenwen@espressif.com <chenwen@espressif.com>
1. If CONFIG_ESP32S3_PHY_INIT_DATA_IN_PARTITION and CONFIG_ESP32S3_SUPPORT_MULTIPLE_PHY_INIT_DATA are enabled,
PHY initialization data (PHY initialization data is used for RF calibration) will be loaded from a partition.
2. The corresponding PHY init data type can be automatically switched according to the country code,
China's PHY init data bin is used by default, country code can be modified through the wapi command: wapi country <ifname> <country code>.
Signed-off-by: chenwen@espressif.com <chenwen@espressif.com>
The board-level GPIO support is different from the already existing
button and LEDC support because it enable us to register the GPIO
pins as devices in `/dev/gpioX`. Some applications are able to use
this interface to read and write the GPIO pins.
Documentation was added regarding its usage. Please check
`Documentation/platforms/xtensa/esp32s3/boards/esp32s3-devkit/index.rst`
Provide initial support for audio through the I2S peripheral to the
CS4344 audio codec on ESP32-S3-DevKitC-1 board.
Please check documentation for usage examples.
ESP32-S3 has only one 2.4 GHz ISM band RF module, which is shared
by Bluetooth and Wi-Fi, so Bluetooth can’t receive or transmit data
while Wi-Fi is receiving or transmitting data and vice versa.
Under such circumstances, ESP32-S3 uses the time-division
multiplexing method to receive and transmit packets.
- Added Wi-Fi related symbols to the kernel-space linker;
- Allocate more RAM to the kernel (to be useb by the Wi-Fi driver).
- Create a specific defconfig.
Instead of setting kernel/user space instruction and data ROM as
hard-coded values on linker, set them according to the max size
of the kernel image set by CONFIG_ESP32S3_KERNEL_IMAGE_SIZE. This
is done by making KIROM, UIROM, KDROM and UDROM dependent on the
kernel size value. Also, override CONFIG_NUTTX_USERSPACE config
according to CONFIG_ESP32S3_KERNEL_IMAGE_SIZE by using a custom
PREBUILD definition.
