3f1bfee3f5
- Replace C function pointers with C++ `std::function` in `Thread`, `Timer` and `DispatcherThread` - Rename `SystemEvent`-related functions - WiFi: fix auto-connect when WiFi disconnects from bad signal - WiFi: fix auto-connect when WiFi fails to auto-connect - WiFi: implement disconnect() when tapping connected WiFi ap in WiFi management app
99 lines
2.6 KiB
C++
99 lines
2.6 KiB
C++
#include "Tactility/kernel/SystemEvents.h"
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#include <Tactility/Mutex.h>
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#include <Tactility/CoreExtraDefines.h>
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#include <list>
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#define TAG "system_event"
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namespace tt::kernel {
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struct SubscriptionData {
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SystemEventSubscription id;
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SystemEvent event;
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OnSystemEvent handler;
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};
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static Mutex mutex;
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static SystemEventSubscription subscriptionCounter = 0;
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static std::list<SubscriptionData> subscriptions;
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static const char* getEventName(SystemEvent event) {
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switch (event) {
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using enum SystemEvent;
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case BootInitHalBegin:
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return TT_STRINGIFY(BootInitHalBegin);
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case BootInitHalEnd:
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return TT_STRINGIFY(BootInitHalEnd);
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case BootInitI2cBegin:
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return TT_STRINGIFY(BootInitI2cBegin);
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case BootInitI2cEnd:
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return TT_STRINGIFY(BootInitI2cEnd);
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case BootInitSpiBegin:
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return TT_STRINGIFY(BootInitSpiBegin);
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case BootInitSpiEnd:
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return TT_STRINGIFY(BootInitSpiEnd);
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case BootInitUartBegin:
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return TT_STRINGIFY(BootInitUartBegin);
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case BootInitUartEnd:
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return TT_STRINGIFY(BootInitUartEnd);
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case BootInitLvglBegin:
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return TT_STRINGIFY(BootInitLvglBegin);
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case BootInitLvglEnd:
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return TT_STRINGIFY(BootInitLvglEnd);
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case BootSplash:
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return TT_STRINGIFY(BootSplash);
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case NetworkConnected:
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return TT_STRINGIFY(NetworkConnected);
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case NetworkDisconnected:
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return TT_STRINGIFY(NetworkDisconnected);
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case Time:
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return TT_STRINGIFY(Time);
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}
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tt_crash(); // Missing case above
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}
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void publishSystemEvent(SystemEvent event) {
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TT_LOG_I(TAG, "%s", getEventName(event));
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if (mutex.lock(portMAX_DELAY)) {
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for (auto& subscription : subscriptions) {
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if (subscription.event == event) {
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subscription.handler(event);
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}
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}
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mutex.unlock();
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}
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}
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SystemEventSubscription subscribeSystemEvent(SystemEvent event, OnSystemEvent handler) {
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if (mutex.lock(portMAX_DELAY)) {
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auto id = ++subscriptionCounter;
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subscriptions.push_back({
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.id = id,
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.event = event,
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.handler = handler
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});
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mutex.unlock();
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return id;
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} else {
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tt_crash();
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}
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}
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void unsubscribeSystemEvent(SystemEventSubscription subscription) {
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if (mutex.lock(portMAX_DELAY)) {
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std::erase_if(subscriptions, [subscription](auto& item) {
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return (item.id == subscription);
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});
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mutex.unlock();
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}
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}
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}
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