mirror of
https://github.com/google/mozc-devices.git
synced 2025-11-08 16:53:28 +03:00
Add mozc dial version.
Co-authored-by: Takashi Toyoshima <toyoshim@google.com> Co-authored-by: Shun Ikejima <ikejima@google.com>
This commit is contained in:
Shun Ikejima
73
mozc-dial/firmware/one_dial/CMakeLists.txt
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73
mozc-dial/firmware/one_dial/CMakeLists.txt
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# Generated Cmake Pico project file
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cmake_minimum_required(VERSION 3.13)
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set(CMAKE_C_STANDARD 11)
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set(CMAKE_CXX_STANDARD 20)
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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# Initialise pico_sdk from installed location
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# (note this can come from environment, CMake cache etc)
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# == DO NOT EDIT THE FOLLOWING LINES for the Raspberry Pi Pico VS Code Extension to work ==
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if(WIN32)
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set(USERHOME $ENV{USERPROFILE})
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else()
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set(USERHOME $ENV{HOME})
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endif()
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set(sdkVersion 2.2.0)
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set(toolchainVersion 14_2_Rel1)
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set(picotoolVersion 2.2.0)
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set(picoVscode ${USERHOME}/.pico-sdk/cmake/pico-vscode.cmake)
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if (EXISTS ${picoVscode})
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include(${picoVscode})
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endif()
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# ====================================================================================
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set(PICO_BOARD pico CACHE STRING "Board type")
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# Pull in Raspberry Pi Pico SDK (must be before project)
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include(pico_sdk_import.cmake)
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project(one_dial C CXX ASM)
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# Initialise the Raspberry Pi Pico SDK
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pico_sdk_init()
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# Add executable. Default name is the project name, version 0.1
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add_executable(one_dial
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../common/dial_controller.cc
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../common/dial_controller.h
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../common/motor_controller.cc
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../common/motor_controller.h
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../common/photo_sensor.cc
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../common/photo_sensor.h
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../common/usage_tables.cc
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../common/usage_tables.h
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../common/usb_device.cc
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../common/usb_device.h
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../common/usb_hid_device.cc
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../common/usb_hid_device.h
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../common/usb_hid_keyboard.cc
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../common/usb_hid_keyboard.h
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one_dial.cc
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)
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pico_set_program_name(one_dial "one_dial")
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pico_set_program_version(one_dial "0.1")
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# Modify the below lines to enable/disable output over UART/USB/SEMIHOSTING
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pico_enable_stdio_uart(one_dial 1)
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pico_enable_stdio_usb(one_dial 0)
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pico_enable_stdio_semihosting(one_dial 0)
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# Add the standard library to the build
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target_link_libraries(one_dial
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pico_stdlib)
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# Add the standard include files to the build
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target_include_directories(one_dial PRIVATE
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${CMAKE_CURRENT_LIST_DIR}
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)
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pico_add_extra_outputs(one_dial)
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56
mozc-dial/firmware/one_dial/one_dial.cc
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56
mozc-dial/firmware/one_dial/one_dial.cc
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// Copyright 2025 Google Inc.
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// Use of this source code is governed by an Apache License that can be found
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// in the LICENSE file.
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#include <cstdint>
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#include <cstdio>
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#include <optional>
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#include "pico/stdlib.h"
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#include "../common/dial_controller.h"
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#include "../common/motor_controller.h"
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#include "../common/photo_sensor.h"
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#include "../common/usage_tables.h"
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#include "../common/usb_hid_keyboard.h"
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int main() {
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// GPIO0 and 1 are used for stdout, and stdin by default.
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stdio_init_all();
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// GPIO17, 18, 19, and 20 are used for motor phase control.
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MotorController motor_controller(MotorController::Mode::k1Motor);
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// GPIO2, 3, 4, 5, 6, and 7 are used for 6bit photo sensing.
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PhotoSensor photo_sensor(2, 3, 4, 5, 6, 7);
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DialController dial_controller;
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UsbHidKeyboard usb_hid_keyboard(
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/*vendor_id=*/0x6666, /*product_id=*/0x2025,
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/*version=*/0x0101, /*vendor_name=*/"Gboard DIY prototype",
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/*product_name=*/"Gboard Dial version", /*version_name=*/"1 Dial");
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usb_hid_keyboard.SetAutoKeyRelease(true);
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while (true) {
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dial_controller.Update(photo_sensor.Read());
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if (dial_controller.IsBasePosition()) {
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motor_controller.Stop(8);
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} else {
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motor_controller.Start(8);
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}
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// `decided_position` is std::nullopt while the dial is not moved at the
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// base position, or moving. But once it returns to the base position from
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// non-base positions, it will have a 1 or a larger value that indicates the
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// position where the dial starts returning.
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std::optional<uint8_t> decided_position =
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dial_controller.PopDecidedPosition();
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if (decided_position && *decided_position <= usage_tables::a.size()) {
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// Adjust the index as it is 1-based.
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uint8_t usage = usage_tables::a[*decided_position - 1];
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if (usage) {
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usb_hid_keyboard.PressByUsageId(usage);
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}
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}
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}
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}
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121
mozc-dial/firmware/one_dial/pico_sdk_import.cmake
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121
mozc-dial/firmware/one_dial/pico_sdk_import.cmake
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# This is a copy of <PICO_SDK_PATH>/external/pico_sdk_import.cmake
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# This can be dropped into an external project to help locate this SDK
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# It should be include()ed prior to project()
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# Copyright 2020 (c) 2020 Raspberry Pi (Trading) Ltd.
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#
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# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
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# following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials provided with the distribution.
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#
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# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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if (DEFINED ENV{PICO_SDK_PATH} AND (NOT PICO_SDK_PATH))
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set(PICO_SDK_PATH $ENV{PICO_SDK_PATH})
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message("Using PICO_SDK_PATH from environment ('${PICO_SDK_PATH}')")
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endif ()
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if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT} AND (NOT PICO_SDK_FETCH_FROM_GIT))
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set(PICO_SDK_FETCH_FROM_GIT $ENV{PICO_SDK_FETCH_FROM_GIT})
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message("Using PICO_SDK_FETCH_FROM_GIT from environment ('${PICO_SDK_FETCH_FROM_GIT}')")
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endif ()
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if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_PATH} AND (NOT PICO_SDK_FETCH_FROM_GIT_PATH))
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set(PICO_SDK_FETCH_FROM_GIT_PATH $ENV{PICO_SDK_FETCH_FROM_GIT_PATH})
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message("Using PICO_SDK_FETCH_FROM_GIT_PATH from environment ('${PICO_SDK_FETCH_FROM_GIT_PATH}')")
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endif ()
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if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_TAG} AND (NOT PICO_SDK_FETCH_FROM_GIT_TAG))
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set(PICO_SDK_FETCH_FROM_GIT_TAG $ENV{PICO_SDK_FETCH_FROM_GIT_TAG})
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message("Using PICO_SDK_FETCH_FROM_GIT_TAG from environment ('${PICO_SDK_FETCH_FROM_GIT_TAG}')")
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endif ()
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if (PICO_SDK_FETCH_FROM_GIT AND NOT PICO_SDK_FETCH_FROM_GIT_TAG)
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set(PICO_SDK_FETCH_FROM_GIT_TAG "master")
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message("Using master as default value for PICO_SDK_FETCH_FROM_GIT_TAG")
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endif()
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set(PICO_SDK_PATH "${PICO_SDK_PATH}" CACHE PATH "Path to the Raspberry Pi Pico SDK")
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set(PICO_SDK_FETCH_FROM_GIT "${PICO_SDK_FETCH_FROM_GIT}" CACHE BOOL "Set to ON to fetch copy of SDK from git if not otherwise locatable")
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set(PICO_SDK_FETCH_FROM_GIT_PATH "${PICO_SDK_FETCH_FROM_GIT_PATH}" CACHE FILEPATH "location to download SDK")
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set(PICO_SDK_FETCH_FROM_GIT_TAG "${PICO_SDK_FETCH_FROM_GIT_TAG}" CACHE FILEPATH "release tag for SDK")
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if (NOT PICO_SDK_PATH)
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if (PICO_SDK_FETCH_FROM_GIT)
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include(FetchContent)
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set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR})
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if (PICO_SDK_FETCH_FROM_GIT_PATH)
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get_filename_component(FETCHCONTENT_BASE_DIR "${PICO_SDK_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}")
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endif ()
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FetchContent_Declare(
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pico_sdk
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GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
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GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
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)
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if (NOT pico_sdk)
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message("Downloading Raspberry Pi Pico SDK")
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# GIT_SUBMODULES_RECURSE was added in 3.17
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if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.17.0")
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FetchContent_Populate(
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pico_sdk
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QUIET
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GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
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GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
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GIT_SUBMODULES_RECURSE FALSE
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SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
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BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
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SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
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)
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else ()
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FetchContent_Populate(
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pico_sdk
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QUIET
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GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
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GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
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SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
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BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
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SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
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)
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endif ()
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set(PICO_SDK_PATH ${pico_sdk_SOURCE_DIR})
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endif ()
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set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE})
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else ()
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message(FATAL_ERROR
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"SDK location was not specified. Please set PICO_SDK_PATH or set PICO_SDK_FETCH_FROM_GIT to on to fetch from git."
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)
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endif ()
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endif ()
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get_filename_component(PICO_SDK_PATH "${PICO_SDK_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
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if (NOT EXISTS ${PICO_SDK_PATH})
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message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' not found")
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endif ()
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set(PICO_SDK_INIT_CMAKE_FILE ${PICO_SDK_PATH}/pico_sdk_init.cmake)
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if (NOT EXISTS ${PICO_SDK_INIT_CMAKE_FILE})
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message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' does not appear to contain the Raspberry Pi Pico SDK")
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endif ()
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set(PICO_SDK_PATH ${PICO_SDK_PATH} CACHE PATH "Path to the Raspberry Pi Pico SDK" FORCE)
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include(${PICO_SDK_INIT_CMAKE_FILE})
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