mirror of
https://github.com/google/mozc-devices.git
synced 2025-11-09 01:03:26 +03:00
994d22bb71
Co-authored-by: Takashi Toyoshima <toyoshim@google.com> Co-authored-by: Shun Ikejima <ikejima@google.com>
61 lines
2.0 KiB
C++
61 lines
2.0 KiB
C++
// Copyright 2025 Google Inc.
|
|
// Use of this source code is governed by an Apache License that can be found
|
|
// in the LICENSE file.
|
|
|
|
#include <cstdint>
|
|
#include <cstdio>
|
|
#include <optional>
|
|
|
|
#include "pico/stdlib.h"
|
|
|
|
#include "../common/dial_controller.h"
|
|
#include "../common/motor_controller.h"
|
|
#include "../common/photo_sensor.h"
|
|
#include "../common/usage_tables.h"
|
|
#include "../common/usb_hid_keyboard.h"
|
|
|
|
#define MOTOR_DIRECTION MotorController::Direction::kForward
|
|
//#define MOTOR_DIRECTION MotorController::Direction::kBackward
|
|
|
|
int main() {
|
|
// GPIO0 and 1 are used for stdout, and stdin by default.
|
|
stdio_init_all();
|
|
|
|
// GPIO17, 18, 19, and 20 are used for motor phase control.
|
|
MotorController motor_controller(MotorController::Mode::k1Motor,
|
|
MOTOR_DIRECTION);
|
|
|
|
// GPIO2, 3, 4, 5, 6, and 7 are used for 6bit photo sensing.
|
|
PhotoSensor photo_sensor(2, 3, 4, 5, 6, 7);
|
|
|
|
DialController dial_controller;
|
|
|
|
UsbHidKeyboard usb_hid_keyboard(
|
|
/*vendor_id=*/0x6666, /*product_id=*/0x2025,
|
|
/*version=*/0x0101, /*vendor_name=*/"Gboard DIY prototype",
|
|
/*product_name=*/"Gboard Dial version", /*version_name=*/"1 Dial");
|
|
usb_hid_keyboard.SetAutoKeyRelease(true);
|
|
|
|
while (true) {
|
|
dial_controller.Update(photo_sensor.Read());
|
|
if (dial_controller.IsBasePosition()) {
|
|
motor_controller.Stop(8);
|
|
} else {
|
|
motor_controller.Start(8);
|
|
}
|
|
// `decided_position` is std::nullopt while the dial is not moved at the
|
|
// base position, or moving. But once it returns to the base position from
|
|
// non-base positions, it will have a 1 or a larger value that indicates the
|
|
// position where the dial starts returning.
|
|
std::optional<uint8_t> decided_position =
|
|
dial_controller.PopDecidedPosition();
|
|
if (decided_position && *decided_position <= usage_tables::a.size()) {
|
|
// Adjust the index as it is 1-based.
|
|
uint8_t usage = usage_tables::a[*decided_position - 1];
|
|
if (usage) {
|
|
usb_hid_keyboard.PressByUsageId(usage);
|
|
}
|
|
}
|
|
}
|
|
}
|