lockscreen app

This commit is contained in:
2025-10-19 23:27:16 +02:00
parent de1ac0e7a2
commit 016629eb82
7 changed files with 277 additions and 14 deletions

View File

@@ -3,6 +3,7 @@
#include "cardboy/apps/clock_app.hpp"
#include "cardboy/apps/gameboy_app.hpp"
#include "cardboy/apps/menu_app.hpp"
#include "cardboy/apps/lockscreen_app.hpp"
#include "cardboy/apps/settings_app.hpp"
#include "cardboy/apps/snake_app.hpp"
#include "cardboy/apps/tetris_app.hpp"
@@ -233,6 +234,7 @@ extern "C" void app_main() {
#endif
system.registerApp(apps::createMenuAppFactory());
system.registerApp(apps::createLockscreenAppFactory());
system.registerApp(apps::createSettingsAppFactory());
system.registerApp(apps::createClockAppFactory());
system.registerApp(apps::createSnakeAppFactory());

View File

@@ -13,6 +13,7 @@ target_link_libraries(cardboy_apps
target_compile_features(cardboy_apps PUBLIC cxx_std_20)
add_subdirectory(menu)
add_subdirectory(lockscreen)
add_subdirectory(clock)
add_subdirectory(settings)
add_subdirectory(gameboy)

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@@ -0,0 +1,10 @@
target_sources(cardboy_apps
PRIVATE
${CMAKE_CURRENT_SOURCE_DIR}/src/lockscreen_app.cpp
)
target_include_directories(cardboy_apps
PUBLIC
${CMAKE_CURRENT_SOURCE_DIR}/include
)

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@@ -0,0 +1,16 @@
#pragma once
#include "cardboy/sdk/app_framework.hpp"
#include <memory>
#include <string_view>
namespace apps {
inline constexpr char kLockscreenAppName[] = "Lockscreen";
inline constexpr std::string_view kLockscreenAppNameView = kLockscreenAppName;
std::unique_ptr<cardboy::sdk::IAppFactory> createLockscreenAppFactory();
} // namespace apps

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@@ -0,0 +1,192 @@
#include "cardboy/apps/lockscreen_app.hpp"
#include "cardboy/apps/menu_app.hpp"
#include "cardboy/gfx/font16x8.hpp"
#include "cardboy/sdk/app_framework.hpp"
#include "cardboy/sdk/app_system.hpp"
#include <algorithm>
#include <cstdio>
#include <ctime>
#include <string>
#include <string_view>
namespace apps {
namespace {
using cardboy::sdk::AppContext;
constexpr std::uint32_t kRefreshIntervalMs = 500;
using Framebuffer = typename AppContext::Framebuffer;
using Clock = typename AppContext::Clock;
struct TimeSnapshot {
bool hasWallTime = false;
int hour24 = 0;
int minute = 0;
int second = 0;
int year = 0;
int month = 0;
int day = 0;
int weekday = 0;
std::uint64_t uptimeSeconds = 0;
};
class LockscreenApp final : public cardboy::sdk::IApp {
public:
explicit LockscreenApp(AppContext& ctx) : context(ctx), framebuffer(ctx.framebuffer), clock(ctx.clock) {}
void onStart() override {
cancelRefreshTimer();
lastSnapshot = {};
dirty = true;
const auto snap = captureTime();
renderIfNeeded(snap);
lastSnapshot = snap;
refreshTimer = context.scheduleRepeatingTimer(kRefreshIntervalMs);
}
void onStop() override { cancelRefreshTimer(); }
void handleEvent(const cardboy::sdk::AppEvent& event) override {
switch (event.type) {
case cardboy::sdk::AppEventType::Button:
if (anyNewPress(event.button))
context.requestAppSwitchByName(kMenuAppName);
break;
case cardboy::sdk::AppEventType::Timer:
if (event.timer.handle == refreshTimer)
updateDisplay();
break;
}
}
private:
AppContext& context;
Framebuffer& framebuffer;
Clock& clock;
bool dirty = false;
cardboy::sdk::AppTimerHandle refreshTimer = cardboy::sdk::kInvalidAppTimer;
TimeSnapshot lastSnapshot{};
void cancelRefreshTimer() {
if (refreshTimer != cardboy::sdk::kInvalidAppTimer) {
context.cancelTimer(refreshTimer);
refreshTimer = cardboy::sdk::kInvalidAppTimer;
}
}
static bool anyNewPress(const cardboy::sdk::AppButtonEvent& button) {
const auto& current = button.current;
const auto& previous = button.previous;
return (current.a && !previous.a) || (current.b && !previous.b) || (current.start && !previous.start) ||
(current.select && !previous.select) || (current.up && !previous.up) || (current.down && !previous.down) ||
(current.left && !previous.left) || (current.right && !previous.right);
}
void updateDisplay() {
const auto snap = captureTime();
if (!sameSnapshot(snap, lastSnapshot))
dirty = true;
renderIfNeeded(snap);
lastSnapshot = snap;
}
static bool sameSnapshot(const TimeSnapshot& a, const TimeSnapshot& b) {
return a.hasWallTime == b.hasWallTime && a.hour24 == b.hour24 && a.minute == b.minute &&
a.second == b.second && a.day == b.day && a.month == b.month && a.year == b.year;
}
TimeSnapshot captureTime() const {
TimeSnapshot snap{};
snap.uptimeSeconds = clock.millis() / 1000ULL;
std::time_t raw = 0;
if (std::time(&raw) != static_cast<std::time_t>(-1) && raw > 0) {
std::tm tm{};
if (localtime_r(&raw, &tm) != nullptr) {
snap.hasWallTime = true;
snap.hour24 = tm.tm_hour;
snap.minute = tm.tm_min;
snap.second = tm.tm_sec;
snap.year = tm.tm_year + 1900;
snap.month = tm.tm_mon + 1;
snap.day = tm.tm_mday;
snap.weekday = tm.tm_wday;
return snap;
}
}
snap.hasWallTime = false;
snap.hour24 = static_cast<int>((snap.uptimeSeconds / 3600ULL) % 24ULL);
snap.minute = static_cast<int>((snap.uptimeSeconds / 60ULL) % 60ULL);
snap.second = static_cast<int>(snap.uptimeSeconds % 60ULL);
return snap;
}
static void drawCenteredText(Framebuffer& fb, int y, std::string_view text, int scale, int letterSpacing = 0) {
const int width = font16x8::measureText(text, scale, letterSpacing);
const int x = (fb.width() - width) / 2;
font16x8::drawText(fb, x, y, text, scale, true, letterSpacing);
}
static std::string formatDate(const TimeSnapshot& snap) {
static const char* kWeekdays[] = {"SUN", "MON", "TUE", "WED", "THU", "FRI", "SAT"};
if (!snap.hasWallTime)
return "UPTIME MODE";
const char* weekday = (snap.weekday >= 0 && snap.weekday < 7) ? kWeekdays[snap.weekday] : "";
char buffer[32];
std::snprintf(buffer, sizeof(buffer), "%s %04d-%02d-%02d", weekday, snap.year, snap.month, snap.day);
return buffer;
}
void renderIfNeeded(const TimeSnapshot& snap) {
if (!dirty)
return;
dirty = false;
framebuffer.frameReady();
const int scaleTime = 4;
const int scaleSeconds = 2;
const int scaleSmall = 1;
char hoursMinutes[6];
std::snprintf(hoursMinutes, sizeof(hoursMinutes), "%02d:%02d", snap.hour24, snap.minute);
const int mainW = font16x8::measureText(hoursMinutes, scaleTime, 0);
const int timeY = (framebuffer.height() - font16x8::kGlyphHeight * scaleTime) / 2 - 8;
const int timeX = (framebuffer.width() - mainW) / 2;
const int secX = timeX + mainW + 12;
const int secY = timeY + font16x8::kGlyphHeight * scaleTime - font16x8::kGlyphHeight * scaleSeconds;
char secs[3];
std::snprintf(secs, sizeof(secs), "%02d", snap.second);
font16x8::drawText(framebuffer, timeX, timeY, hoursMinutes, scaleTime, true, 0);
font16x8::drawText(framebuffer, secX, secY, secs, scaleSeconds, true, 0);
const std::string dateLine = formatDate(snap);
drawCenteredText(framebuffer, timeY + font16x8::kGlyphHeight * scaleTime + 24, dateLine, scaleSmall, 1);
drawCenteredText(framebuffer, framebuffer.height() - 40, "PRESS ANY BUTTON", scaleSmall, 1);
framebuffer.sendFrame();
}
};
class LockscreenAppFactory final : public cardboy::sdk::IAppFactory {
public:
const char* name() const override { return kLockscreenAppName; }
std::unique_ptr<cardboy::sdk::IApp> create(cardboy::sdk::AppContext& context) override {
return std::make_unique<LockscreenApp>(context);
}
};
} // namespace
std::unique_ptr<cardboy::sdk::IAppFactory> createLockscreenAppFactory() {
return std::make_unique<LockscreenAppFactory>();
}
} // namespace apps

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@@ -1,4 +1,5 @@
#include "cardboy/apps/menu_app.hpp"
#include "cardboy/apps/lockscreen_app.hpp"
#include "cardboy/sdk/app_framework.hpp"
#include "cardboy/sdk/app_system.hpp"
@@ -6,6 +7,7 @@
#include "cardboy/gfx/font16x8.hpp"
#include <algorithm>
#include <cstdint>
#include <cstdlib>
#include <string>
#include <string_view>
@@ -19,6 +21,8 @@ using cardboy::sdk::AppContext;
using Framebuffer = typename AppContext::Framebuffer;
constexpr std::uint32_t kIdleTimeoutMs = 15000;
struct MenuEntry {
std::string name;
std::size_t index = 0;
@@ -31,15 +35,46 @@ public:
void onStart() override {
refreshEntries();
dirty = true;
resetInactivityTimer();
renderIfNeeded();
}
void handleEvent(const cardboy::sdk::AppEvent& event) override {
if (event.type != cardboy::sdk::AppEventType::Button)
return;
void onStop() override { cancelInactivityTimer(); }
const auto& current = event.button.current;
const auto& previous = event.button.previous;
void handleEvent(const cardboy::sdk::AppEvent& event) override {
switch (event.type) {
case cardboy::sdk::AppEventType::Button:
handleButtonEvent(event.button);
break;
case cardboy::sdk::AppEventType::Timer:
if (event.timer.handle == inactivityTimer) {
cancelInactivityTimer();
context.requestAppSwitchByName(kLockscreenAppName);
}
break;
}
}
private:
AppContext& context;
Framebuffer& framebuffer;
std::vector<MenuEntry> entries;
std::size_t selected = 0;
bool dirty = false;
cardboy::sdk::AppTimerHandle inactivityTimer = cardboy::sdk::kInvalidAppTimer;
void handleButtonEvent(const cardboy::sdk::AppButtonEvent& button) {
resetInactivityTimer();
const auto& current = button.current;
const auto& previous = button.previous;
if (current.b && !previous.b) {
context.requestAppSwitchByName(kLockscreenAppName);
return;
}
if (current.left && !previous.left) {
moveSelection(-1);
@@ -54,14 +89,6 @@ public:
renderIfNeeded();
}
private:
AppContext& context;
Framebuffer& framebuffer;
std::vector<MenuEntry> entries;
std::size_t selected = 0;
bool dirty = false;
void moveSelection(int step) {
if (entries.empty())
return;
@@ -93,7 +120,8 @@ private:
const char* name = factory->name();
if (!name)
continue;
if (std::string_view(name) == kMenuAppNameView)
const std::string_view appName(name);
if (appName == kMenuAppNameView || appName == kLockscreenAppNameView)
continue;
entries.push_back(MenuEntry{std::string(name), i});
}
@@ -159,6 +187,18 @@ private:
framebuffer.sendFrame();
}
void cancelInactivityTimer() {
if (inactivityTimer != cardboy::sdk::kInvalidAppTimer) {
context.cancelTimer(inactivityTimer);
inactivityTimer = cardboy::sdk::kInvalidAppTimer;
}
}
void resetInactivityTimer() {
cancelInactivityTimer();
inactivityTimer = context.scheduleTimer(kIdleTimeoutMs);
}
};
class MenuAppFactory final : public cardboy::sdk::IAppFactory {

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@@ -1,6 +1,7 @@
#include "cardboy/apps/clock_app.hpp"
#include "cardboy/apps/gameboy_app.hpp"
#include "cardboy/apps/menu_app.hpp"
#include "cardboy/apps/lockscreen_app.hpp"
#include "cardboy/apps/settings_app.hpp"
#include "cardboy/apps/snake_app.hpp"
#include "cardboy/apps/tetris_app.hpp"
@@ -27,6 +28,7 @@ int main() {
buzzer->setMuted(persistentSettings.mute);
system.registerApp(apps::createMenuAppFactory());
system.registerApp(apps::createLockscreenAppFactory());
system.registerApp(apps::createSettingsAppFactory());
system.registerApp(apps::createClockAppFactory());
system.registerApp(apps::createGameboyAppFactory());