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Picochanges #4

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5b5dc08
remove old code and simplify project structure
DolphinGui Apr 28, 2026
1864cb4
fix shadowing issue in serial.cpp
DolphinGui Apr 28, 2026
2ca08bf
eliminate references to arm-mcu
DolphinGui Apr 28, 2026
62e9e8a
Partially fix README to reflect picosdk.
DolphinGui Apr 28, 2026
66a1315
Fix CI?
DolphinGui Apr 28, 2026
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135 changes: 16 additions & 119 deletions .github/workflows/deploy_with_cache.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -60,8 +60,8 @@ jobs:
conan config install https://github.com/libhal/conan-config2.git
conan hal setup

- name: 🔨 Build for cortex-m3 to cache compiler
run: conan create . -s:h build_type=Release -s:h os=baremetal -s:h arch=cortex-m3 --version=${{ inputs.version }} -pr:h ${{ inputs.compiler_profile }} --build=missing
- name: 🔨 Build for cortex-m33f to cache compiler
run: conan create . -s:h build_type=Release -s:h os=baremetal -s:h arch=cortex-m33f --version=${{ inputs.version }} -pr:h ${{ inputs.compiler_profile }} --build=missing

- name: 📦 Create tarball of conan packages
run: tar -czf conan-packages.tar.gz -C ~/.conan2 p
Expand All @@ -74,7 +74,7 @@ jobs:
retention-days: 1

# Build jobs for each architecture
build_cortex_m3:
build_cortex_m33f:
needs: setup_compiler_cache
runs-on: ubuntu-24.04
env:
Expand Down Expand Up @@ -109,124 +109,21 @@ jobs:
- name: 📦 Extract conan packages tarball
run: tar -xzf conan-packages.tar.gz -C ~/.conan2

- name: 📦 Create `Debug` package for cortex-m3
run: conan create . -s:h build_type=Debug -s:h os=baremetal -s:h arch=cortex-m3 --version=${{ inputs.version }} -pr:h ${{ inputs.compiler_profile }} --build=missing
- name: 📦 Create `Debug` package for cortex-m33f
run: conan create . -s:h build_type=Debug -s:h os=baremetal -s:h arch=cortex-m33f \
--version=${{ inputs.version }} -pr:h ${{ inputs.compiler_profile }} --build=missing \
-o:h flash_clkdiv=2 -o:h rp_revision=a2 -o:h flash_size="(16 * 1024 * 1024)" -o:h use_w25q_flash=True

- name: 📦 Create `MinSizeRel` package for cortex-m3
run: conan create . -s:h build_type=MinSizeRel -s:h os=baremetal -s:h arch=cortex-m3 --version=${{ inputs.version }} -pr:h ${{ inputs.compiler_profile }} --build=missing
- name: 📦 Create `MinSizeRel` package for cortex-m33f
run: conan create . -s:h build_type=MinSizeRel -s:h os=baremetal -s:h arch=cortex-m33f \
--version=${{ inputs.version }} -pr:h ${{ inputs.compiler_profile }} --build=missing \
-o:h flash_clkdiv=2 -o:h rp_revision=a2 -o:h flash_size="(16 * 1024 * 1024)" -o:h use_w25q_flash=True

- name: 📦 Create `Release` package for cortex-m3
run: conan create . -s:h build_type=Release -s:h os=baremetal -s:h arch=cortex-m3 --version=${{ inputs.version }} -pr:h ${{ inputs.compiler_profile }} --build=missing

- name: 📡 Sign into JFrog Artifactory
if: ${{ inputs.version != 'latest' }}
env:
PASSWORD: ${{ secrets.JFROG_LIBHAL_TRUNK_ID_TOKEN }}
JFROG_USER: ${{ secrets.JFROG_LIBHAL_TRUNK_ID_TOKEN_USER }}
run: conan remote login -p $PASSWORD libhal $JFROG_USER

- name: 🆙 Upload package version ${{ inputs.version }} to conan repo
if: ${{ inputs.version != 'latest' }}
run: conan upload "libhal-arm-mcu/${{ inputs.version }}" --confirm -r=libhal

build_cortex_m4:
needs: setup_compiler_cache
runs-on: ubuntu-24.04
env:
VERBOSE: 1
steps:
- uses: actions/checkout@v4.1.1
if: ${{ inputs.version != 'latest' }}
with:
submodules: true
repository: ${{ inputs.repo }}
ref: ${{ inputs.version }}

- uses: actions/checkout@v4.1.1
if: ${{ inputs.version == 'latest' }}
with:
submodules: true
repository: ${{ inputs.repo }}

- name: 🔍 setup libhal
run: |
pipx install conan>=${{ inputs.conan_version }}
conan --version
conan config install https://github.com/libhal/conan-config2.git
conan hal setup

- name: 📥 Download conan package cache
uses: actions/download-artifact@v4
with:
name: conan-packages-${{ inputs.upload_suffix }}
path: .

- name: 📦 Extract conan packages tarball
run: tar -xzf conan-packages.tar.gz -C ~/.conan2

- name: 📦 Create `Debug` package for cortex-m4
run: conan create . -s:h build_type=Debug -s:h os=baremetal -s:h arch=cortex-m4 --version=${{ inputs.version }} -pr:h ${{ inputs.compiler_profile }} --build=missing

- name: 📦 Create `MinSizeRel` package for cortex-m4
run: conan create . -s:h build_type=MinSizeRel -s:h os=baremetal -s:h arch=cortex-m4 --version=${{ inputs.version }} -pr:h ${{ inputs.compiler_profile }} --build=missing

- name: 📦 Create `Release` package for cortex-m4
run: conan create . -s:h build_type=Release -s:h os=baremetal -s:h arch=cortex-m4 --version=${{ inputs.version }} -pr:h ${{ inputs.compiler_profile }} --build=missing

- name: 📡 Sign into JFrog Artifactory
if: ${{ inputs.version != 'latest' }}
env:
PASSWORD: ${{ secrets.JFROG_LIBHAL_TRUNK_ID_TOKEN }}
JFROG_USER: ${{ secrets.JFROG_LIBHAL_TRUNK_ID_TOKEN_USER }}
run: conan remote login -p $PASSWORD libhal $JFROG_USER

- name: 🆙 Upload package version ${{ inputs.version }} to conan repo
if: ${{ inputs.version != 'latest' }}
run: conan upload "libhal-arm-mcu/${{ inputs.version }}" --confirm -r=libhal

build_cortex_m4f:
needs: setup_compiler_cache
runs-on: ubuntu-24.04
env:
VERBOSE: 1
steps:
- uses: actions/checkout@v4.1.1
if: ${{ inputs.version != 'latest' }}
with:
submodules: true
repository: ${{ inputs.repo }}
ref: ${{ inputs.version }}

- uses: actions/checkout@v4.1.1
if: ${{ inputs.version == 'latest' }}
with:
submodules: true
repository: ${{ inputs.repo }}

- name: 🔍 setup libhal
run: |
pipx install conan>=${{ inputs.conan_version }}
conan --version
conan config install https://github.com/libhal/conan-config2.git
conan hal setup

- name: 📥 Download conan package cache
uses: actions/download-artifact@v4
with:
name: conan-packages-${{ inputs.upload_suffix }}
path: .

- name: 📦 Extract conan packages tarball
run: tar -xzf conan-packages.tar.gz -C ~/.conan2

- name: 📦 Create `Debug` package for cortex-m4f
run: conan create . -s:h build_type=Debug -s:h os=baremetal -s:h arch=cortex-m4f --version=${{ inputs.version }} -pr:h ${{ inputs.compiler_profile }} --build=missing

- name: 📦 Create `MinSizeRel` package for cortex-m4f
run: conan create . -s:h build_type=MinSizeRel -s:h os=baremetal -s:h arch=cortex-m4f --version=${{ inputs.version }} -pr:h ${{ inputs.compiler_profile }} --build=missing

- name: 📦 Create `Release` package for cortex-m4f
run: conan create . -s:h build_type=Release -s:h os=baremetal -s:h arch=cortex-m4f --version=${{ inputs.version }} -pr:h ${{ inputs.compiler_profile }} --build=missing
- name: 📦 Create `Release` package for cortex-m33f
run: conan create . -s:h build_type=Release -s:h os=baremetal -s:h arch=cortex-m33f \
--version=${{ inputs.version }} -pr:h ${{ inputs.compiler_profile }} --build=missing \
-o:h flash_clkdiv=2 -o:h rp_revision=a2 -o:h flash_size="(16 * 1024 * 1024)" -o:h use_w25q_flash=True

- name: 📡 Sign into JFrog Artifactory
if: ${{ inputs.version != 'latest' }}
Expand All @@ -237,4 +134,4 @@ jobs:

- name: 🆙 Upload package version ${{ inputs.version }} to conan repo
if: ${{ inputs.version != 'latest' }}
run: conan upload "libhal-arm-mcu/${{ inputs.version }}" --confirm -r=libhal
run: conan upload "libhal-picosdk/${{ inputs.version }}" --confirm -r=libhal
164 changes: 21 additions & 143 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -14,159 +14,27 @@

cmake_minimum_required(VERSION 3.15)

if(DEFINED ENV{PICO_SDK_PATH})
set(PICO_CXX_ENABLE_EXCEPTIONS 1)
set(PICO_NO_PICOTOOL 1)
include($ENV{PICO_SDK_PATH}/external/pico_sdk_import.cmake)
endif()
set(CMAKE_COLOR_DIAGNOSTICS ON)

project(libhal-arm-mcu LANGUAGES CXX C ASM)

# Should probably refine this to actually not compile
# drivers for all platforms all the time, but for now this
# serves my purposes
if(NOT DEFINED ENV{PICO_SDK_PATH})
set(source_list
src/system_controller.cpp
src/dwt_counter.cpp
src/interrupt.cpp
src/systick_timer.cpp

# lpc40
src/lpc40/adc.cpp
src/lpc40/can.cpp
src/lpc40/clock.cpp
src/lpc40/dac.cpp
src/lpc40/dma.cpp
src/lpc40/i2c.cpp
src/lpc40/input_pin.cpp
src/lpc40/interrupt_pin.cpp
src/lpc40/interrupt.cpp
src/lpc40/output_pin.cpp
src/lpc40/pin.cpp
src/lpc40/power.cpp
src/lpc40/pwm.cpp
src/lpc40/spi.cpp
src/lpc40/dma_spi.cpp
src/lpc40/stream_dac.cpp
src/lpc40/uart.cpp

# stm32_generic
src/stm32_generic/i2c.cpp
src/stm32_generic/pwm.cpp
src/stm32_generic/quadrature_encoder.cpp
src/stm32_generic/spi.cpp
src/stm32_generic/timer.cpp
src/stm32_generic/uart.cpp

# stm32f1
src/stm32f1/can.cpp
src/stm32f1/can2.cpp
src/stm32f1/clock.cpp
src/stm32f1/gpio.cpp
src/stm32f1/independent_watchdog.cpp
src/stm32f1/input_pin.cpp
src/stm32f1/interrupt.cpp
src/stm32f1/output_pin.cpp
src/stm32f1/pin.cpp
src/stm32f1/power.cpp
src/stm32f1/pwm.cpp
src/stm32f1/quadrature_encoder.cpp
src/stm32f1/timer.cpp
src/stm32f1/uart.cpp
src/stm32f1/spi.cpp
src/stm32f1/adc.cpp
src/stm32f1/usart.cpp
src/stm32f1/usb.cpp

# stm32f411
src/stm32f411/clock.cpp
src/stm32f411/dma.cpp
src/stm32f411/i2c.cpp
src/stm32f411/input_pin.cpp
src/stm32f411/interrupt.cpp
src/stm32f411/output_pin.cpp
src/stm32f411/pin.cpp
src/stm32f411/power.cpp
src/stm32f411/spi.cpp
src/stm32f411/uart.cpp

# stm32f40
src/stm32f40/output_pin.cpp
)

set(
test_sources
# cortex_m
tests/dwt_counter.test.cpp
tests/interrupt.test.cpp
tests/main.test.cpp
tests/systick_timer.test.cpp

# lpc40
tests/lpc40/adc.test.cpp
tests/lpc40/can.test.cpp
tests/lpc40/i2c.test.cpp
tests/lpc40/input_pin.test.cpp
tests/lpc40/interrupt_pin.test.cpp
tests/lpc40/output_pin.test.cpp
tests/lpc40/pwm.test.cpp
tests/lpc40/spi.test.cpp
tests/lpc40/stream_dac.test.cpp
tests/lpc40/uart.test.cpp

# stm32f1
tests/stm32f1/can.test.cpp
tests/stm32f1/can2.test.cpp
tests/stm32f1/output_pin.test.cpp
tests/stm32f1/uart.test.cpp
tests/stm32f1/spi.test.cpp
tests/stm32f1/adc.test.cpp
tests/stm32f1/usb.test.cpp

# stm32f411
tests/stm32f411/output_pin.test.cpp
tests/stm32f411/spi.test.cpp
)

else()
set(source_list
src/rp/gpio.cpp
src/rp/serial.cpp
src/rp/i2c.cpp
src/rp/pwm.cpp
src/rp/adc.cpp
src/rp/spi.cpp
src/rp/time.cpp
src/system_controller.cpp
src/dwt_counter.cpp
src/interrupt.cpp
)
project(libhal-picosdk LANGUAGES CXX C ASM)

pico_sdk_init()

set(pico_dep
hardware_gpio_headers
pico_time_headers
pico_stdio_headers
hardware_sync_headers
hardware_i2c_headers
hardware_pwm_headers
hardware_adc_headers
hardware_spi_headers
hardware_uart_headers
hardware_timer_headers
hardware_dma_headers
)

endif()

libhal_test_and_make_library(
LIBRARY_NAME libhal-arm-mcu
LIBRARY_NAME libhal-picosdk

SOURCES
${source_list}
src/gpio.cpp
src/serial.cpp
src/i2c.cpp
src/pwm.cpp
src/adc.cpp
src/spi.cpp
src/time.cpp
src/dwt_counter.cpp
src/terminate_handler.cpp

TEST_SOURCES
Expand All @@ -183,6 +51,16 @@ libhal_test_and_make_library(
libhal::util
nonstd::ring-span-lite
nonstd::scope-lite
${pico_dep}
hardware_gpio_headers
pico_time_headers
pico_stdio_headers
hardware_sync_headers
hardware_i2c_headers
hardware_pwm_headers
hardware_adc_headers
hardware_spi_headers
hardware_uart_headers
hardware_timer_headers
hardware_dma_headers
)

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