| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #pragma once | ||
| 2 | /* | ||
| 3 | * This file is part of the Falcon Player (FPP) and is Copyright (C) | ||
| 4 | * 2013-2022 by the Falcon Player Developers. | ||
| 5 | * | ||
| 6 | * The Falcon Player (FPP) is free software, and is covered under | ||
| 7 | * multiple Open Source licenses. Please see the included 'LICENSES' | ||
| 8 | * file for descriptions of what files are covered by each license. | ||
| 9 | * | ||
| 10 | * This source file is covered under the LGPL v2.1 as described in the | ||
| 11 | * included LICENSE.LGPL file. | ||
| 12 | */ | ||
| 13 | |||
| 14 | #include <atomic> | ||
| 15 | #include <functional> | ||
| 16 | #include "fpp-json-fwd.h" | ||
| 17 | #include <list> | ||
| 18 | #include <map> | ||
| 19 | #include <mutex> | ||
| 20 | #include <shared_mutex> | ||
| 21 | #include <string> | ||
| 22 | #include <vector> | ||
| 23 | |||
| 24 | #include "fpphttp_types.h" | ||
| 25 | |||
| 26 | #include "util/GPIOUtils.h" | ||
| 27 | |||
| 28 | class PortPinInfo; | ||
| 29 | |||
| 30 | class OutputMonitor { | ||
| 31 | public: | ||
| 32 | static OutputMonitor INSTANCE; | ||
| 33 | |||
| 34 | void Initialize(std::map<int, std::function<bool(int)>>& callbacks); | ||
| 35 | void Cleanup(); | ||
| 36 | |||
| 37 | void RemovePortConfiguration(int port, const Json::Value& config); | ||
| 38 | void AddPortConfiguration(int port, const Json::Value& config, bool enabled = true); | ||
| 39 | const PinCapabilities* AddOutputPin(const std::string& name, const std::string& pin, bool addToList = true); | ||
| 40 | |||
| 41 | void EnableOutputs(); | ||
| 42 | void DisableOutputs(); | ||
| 43 | |||
| 44 | void SetOutput(const std::string& port, bool on); | ||
| 45 | |||
| 46 | void AutoEnableOutputs(); | ||
| 47 | void AutoDisableOutputs(); | ||
| 48 | |||
| 49 | void GetCurrentPortStatusJson(Json::Value& result); | ||
| 50 | |||
| 51 | HttpResponsePtr render_GET(const HttpRequestPtr& req); | ||
| 52 | |||
| 53 | 3 | int getGroupCount() const { return numGroups; } | |
| 54 | void lockToGroup(int i); | ||
| 55 | bool isPortInGroup(int group, int port); | ||
| 56 | std::vector<float> GetPortCurrentValues(); | ||
| 57 | void SetPixelCount(int port, int pc, int cc = -1); | ||
| 58 | int GetPixelCount(int port); | ||
| 59 | |||
| 60 | void checkPixelCounts(const std::string& portList, const std::string& action, int sensitivy); | ||
| 61 | |||
| 62 | void setSmartReceiverInfo(int port, int index, bool enabled, bool tripped, int current, int pixelCount); | ||
| 63 | void setSmartReceiverEventCallback(std::function<void(int port, int index, const std::string& cmd)>&& f); | ||
| 64 | |||
| 65 | private: | ||
| 66 | OutputMonitor(); | ||
| 67 | ~OutputMonitor(); | ||
| 68 | |||
| 69 | std::list<const PinCapabilities*> pullHighOutputPins; | ||
| 70 | std::list<const PinCapabilities*> pullLowOutputPins; | ||
| 71 | |||
| 72 | std::map<std::string, const PinCapabilities*> fusePins; | ||
| 73 | std::vector<PortPinInfo*> portPins; | ||
| 74 | std::list<PortPinInfo*> eFuseRetries; | ||
| 75 | bool retryTimerRunning = false; | ||
| 76 | // Whether the enable pins are currently supposed to be driven on. Ports | ||
| 77 | // are re-registered whenever a string config is reloaded, which happens | ||
| 78 | // while output is running (an xLights auto-upload lands after "output to | ||
| 79 | // lights" has already started the output thread), so AddPortConfiguration | ||
| 80 | // has to bring a port up in the state the monitor is already in rather | ||
| 81 | // than assume the pre-output state. | ||
| 82 | std::atomic<bool> outputsEnabled{ false }; | ||
| 83 | // Guards portPins, the pull-high/low pin lists, fusePins, eFuseRetries, | ||
| 84 | // and pendingEFusePresets. Writers (config reload, the eFuse GPIO | ||
| 85 | // callbacks, retry processing, enable/disable) take it exclusive; status | ||
| 86 | // readers (HTTP/MQTT port status, the pixel-count tester) take it | ||
| 87 | // shared. Presets and the smart-receiver callback must NOT be invoked | ||
| 88 | // while it is held: command presets run synchronously and can re-enter | ||
| 89 | // EnableOutputs/DisableOutputs/SetOutput on the same thread. | ||
| 90 | std::shared_mutex gpioLock; | ||
| 91 | int numGroups = 1; | ||
| 92 | int curGroup = -1; | ||
| 93 | |||
| 94 | int eFuseRetryCount = 0; | ||
| 95 | int eFuseRetryInterval = 100; | ||
| 96 | |||
| 97 | // The smart-receiver callback is owned by a FalconV5Support that is | ||
| 98 | // destroyed on a config reload while commands ("Set Port Status") are | ||
| 99 | // still arriving on the API/MQTT/GPIO threads. The callback captures that | ||
| 100 | // object, so it must never be copied out and invoked after the lock is | ||
| 101 | // dropped -- the copy carries no ownership and the object can be freed in | ||
| 102 | // between. Invoking it under this mutex, which ~FalconV5Support() also | ||
| 103 | // takes to clear the callback, means the unregister blocks behind any | ||
| 104 | // in-flight call and no call can start after it returns. | ||
| 105 | // | ||
| 106 | // Deliberately not gpioLock: dispatch has to happen with the port state | ||
| 107 | // unlocked so a callback that re-enters the monitor can't self-deadlock. | ||
| 108 | std::mutex srCallbackLock; | ||
| 109 | std::function<void(int port, int index, const std::string& cmd)> srCallback; | ||
| 110 | // Port names whose EFUSE_TRIGGERED preset still needs to fire. Queued by | ||
| 111 | // addEFuseWarning() (called with gpioLock held) and drained by | ||
| 112 | // triggerEFusePresets() after the lock is released. | ||
| 113 | std::vector<std::string> pendingEFusePresets; | ||
| 114 | |||
| 115 | const PinCapabilities* addOutputPinInternal(const std::string& name, const std::string& pin, bool addToList); | ||
| 116 | void addEFuseWarning(PortPinInfo* port, int rec = 0); | ||
| 117 | void clearEFuseWarning(PortPinInfo* port, int rec = 0); | ||
| 118 | void clearReceiverWarnings(PortPinInfo* port); | ||
| 119 | bool checkEFuseRetry(PortPinInfo* port); | ||
| 120 | void processRetries(); | ||
| 121 | void triggerEFusePresets(); | ||
| 122 | }; | ||
| 123 |