Skip to content

Facilitate single core ESP32 mcus #177

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
bertmelis merged 2 commits into from
Sep 26, 2025
Merged

Facilitate single core ESP32 mcus #177

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
ab72733
single core ESP32
bertmelis Sep 24, 2025
4d42f2c
test build single core
bertmelis Sep 24, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
27 changes: 27 additions & 0 deletions .github/workflows/build_platformio.yml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -58,6 +58,33 @@ jobs:
env:
PLATFORMIO_CI_SRC: ${{ matrix.example }}

build-for-esp32-singlecore:
if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
runs-on: ubuntu-latest
container: ghcr.io/bertmelis/pio-test-container
strategy:
matrix:
example: [
examples/notask-esp32/notask-esp32.ino,
examples/simple-esp32/simple-esp32.ino,
examples/simpleAsync-esp32/simpleAsync-esp32.ino,
examples/tls-esp32/tls-esp32.ino
]
steps:
- uses: actions/checkout@v4
- uses: actions/cache@v4
with:
path: |
~/.cache/pip
~/.platformio/.cache
key: ${{ runner.os }}-pio
- name: Download external libraries
run: pio pkg install --global --library ESP32Async/AsyncTCP
- name: Build PlatformIO examples
run: pio ci --lib="." --board=lolin_c3_mini
env:
PLATFORMIO_CI_SRC: ${{ matrix.example }}

build-for-linux:
if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name != github.event.pull_request.base.repo.full_name
runs-on: ubuntu-latest
Expand Down
11 changes: 10 additions & 1 deletion src/MqttClient.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -62,7 +62,16 @@ MqttClient::MqttClient(espMqttClientTypes::UseInternalTask useInternalTask, uint
_xSemaphore = xSemaphoreCreateMutex();
EMC_SEMAPHORE_GIVE(); // release before first use
if (_useInternalTask == espMqttClientTypes::UseInternalTask::YES) {
xTaskCreatePinnedToCore((TaskFunction_t)_loop, "mqttclient", EMC_TASK_STACK_SIZE, this, priority, &_taskHandle, core);
#ifdef CONFIG_FREERTOS_UNICORE
xTaskCreate((TaskFunction_t)_loop, "mqttclient", EMC_TASK_STACK_SIZE, this, priority, &_taskHandle);
(void) core;
#else
if (core >= 0 && core < 2) {
xTaskCreatePinnedToCore((TaskFunction_t)_loop, "mqttclient", EMC_TASK_STACK_SIZE, this, priority, &_taskHandle, core);
} else {
xTaskCreate((TaskFunction_t)_loop, "mqttclient", EMC_TASK_STACK_SIZE, this, priority, &_taskHandle);
}
#endif
}
#else
(void) useInternalTask;
Expand Down