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Code Issues Releases Wiki Activity

[nrf52] add dfu (#9319)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
tomaszduda23
2025-09-01 00:54:35 +02:00
committed by GitHub
parent a25b544c3b
commit 905e2906fe
6 changed files with 131 additions and 1 deletions
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45
esphome/components/nrf52/__init__.py
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@@ -2,10 +2,13 @@ from __future__ import annotations
from pathlib import Path
from esphome import pins
import esphome.codegen as cg
from esphome.components.zephyr import (
copy_files as zephyr_copy_files,
zephyr_add_pm_static,
zephyr_add_prj_conf,
zephyr_data,
zephyr_set_core_data,
zephyr_to_code,
)
@@ -18,6 +21,8 @@ import esphome.config_validation as cv
from esphome.const import (
CONF_BOARD,
CONF_FRAMEWORK,
CONF_ID,
CONF_RESET_PIN,
KEY_CORE,
KEY_FRAMEWORK_VERSION,
KEY_TARGET_FRAMEWORK,
@@ -90,18 +95,43 @@ def _detect_bootloader(config: ConfigType) -> ConfigType:
return config
nrf52_ns = cg.esphome_ns.namespace("nrf52")
DeviceFirmwareUpdate = nrf52_ns.class_("DeviceFirmwareUpdate", cg.Component)
CONF_DFU = "dfu"
CONFIG_SCHEMA = cv.All(
set_core_data,
cv.Schema(
{
cv.Required(CONF_BOARD): cv.string_strict,
cv.Optional(KEY_BOOTLOADER): cv.one_of(*BOOTLOADERS, lower=True),
cv.Optional(CONF_DFU): cv.Schema(
{
cv.GenerateID(): cv.declare_id(DeviceFirmwareUpdate),
cv.Required(CONF_RESET_PIN): pins.gpio_output_pin_schema,
}
),
}
),
_detect_bootloader,
set_core_data,
)
def _validate_mcumgr(config):
bootloader = zephyr_data()[KEY_BOOTLOADER]
if bootloader == BOOTLOADER_MCUBOOT:
raise cv.Invalid(f"'{bootloader}' bootloader does not support DFU")
def _final_validate(config):
if CONF_DFU in config:
_validate_mcumgr(config)
FINAL_VALIDATE_SCHEMA = _final_validate
@coroutine_with_priority(1000)
async def to_code(config: ConfigType) -> None:
"""Convert the configuration to code."""
@@ -136,6 +166,19 @@ async def to_code(config: ConfigType) -> None:
zephyr_to_code(config)
if dfu_config := config.get(CONF_DFU):
CORE.add_job(_dfu_to_code, dfu_config)
@coroutine_with_priority(90)
async def _dfu_to_code(dfu_config):
cg.add_define("USE_NRF52_DFU")
var = cg.new_Pvariable(dfu_config[CONF_ID])
pin = await cg.gpio_pin_expression(dfu_config[CONF_RESET_PIN])
cg.add(var.set_reset_pin(pin))
zephyr_add_prj_conf("CDC_ACM_DTE_RATE_CALLBACK_SUPPORT", True)
await cg.register_component(var, dfu_config)
def copy_files() -> None:
"""Copy files to the build directory."""