Merge pull request #1786 from SChernykh/dev

Added mining on battery setting

src/base/kernel/Platform.h

@@ -54,6 +54,8 @@ public:
 
     static inline const char *userAgent() { return m_userAgent; }
 
+    static bool isOnBatteryPower();
+
 private:
     static char *createUserAgent();
 

src/base/kernel/Platform_mac.cpp

@@ -29,6 +29,7 @@
 #include <sys/resource.h>
 #include <uv.h>
 #include <thread>
+#include <fstream>
 
 
 #include "base/kernel/Platform.h"
@@ -107,3 +108,18 @@ void xmrig::Platform::setThreadPriority(int priority)
     setpriority(PRIO_PROCESS, 0, prio);
 }
 
+
+bool xmrig::Platform::isOnBatteryPower()
+{
+    for (int i = 0; i <= 1; ++i) {
+        char buf[64];
+        snprintf(buf, 64, "/sys/class/power_supply/BAT%d/status", i);
+        std::ifstream f(buf);
+        if (f.is_open()) {
+            std::string status;
+            f >> status;
+            return (status == "Discharging");
+        }
+    }
+    return false;
+}

src/base/kernel/Platform_unix.cpp

@@ -38,6 +38,7 @@
 #include <unistd.h>
 #include <uv.h>
 #include <thread>
+#include <fstream>
 
 
 #include "base/kernel/Platform.h"
@@ -146,3 +147,19 @@ void xmrig::Platform::setThreadPriority(int priority)
     }
 #   endif
 }
+
+
+bool xmrig::Platform::isOnBatteryPower()
+{
+    for (int i = 0; i <= 1; ++i) {
+        char buf[64];
+        snprintf(buf, 64, "/sys/class/power_supply/BAT%d/status", i);
+        std::ifstream f(buf);
+        if (f.is_open()) {
+            std::string status;
+            f >> status;
+            return (status == "Discharging");
+        }
+    }
+    return false;
+}

src/base/kernel/Platform_win.cpp

@@ -157,3 +157,12 @@ void xmrig::Platform::setThreadPriority(int priority)
     SetThreadPriority(GetCurrentThread(), prio);
 }
 
+
+bool xmrig::Platform::isOnBatteryPower()
+{
+    SYSTEM_POWER_STATUS st;
+    if (GetSystemPowerStatus(&st)) {
+        return (st.ACLineStatus == 0);
+    }
+    return false;
+}

src/base/kernel/config/BaseConfig.cpp

@@ -67,6 +67,7 @@ const char *BaseConfig::kTitle          = "title";
 const char *BaseConfig::kUserAgent      = "user-agent";
 const char *BaseConfig::kVerbose        = "verbose";
 const char *BaseConfig::kWatch          = "watch";
+const char *BaseConfig::kMineOnBattery  = "mine-on-battery";
 
 
 #ifdef XMRIG_FEATURE_TLS
@@ -90,6 +91,7 @@ bool xmrig::BaseConfig::read(const IJsonReader &reader, const char *fileName)
     m_dryRun        = reader.getBool(kDryRun, m_dryRun);
     m_syslog        = reader.getBool(kSyslog, m_syslog);
     m_watch         = reader.getBool(kWatch, m_watch);
+    m_mineOnBattery = reader.getBool(kMineOnBattery, m_mineOnBattery);
     m_logFile       = reader.getString(kLogFile);
     m_userAgent     = reader.getString(kUserAgent);
     m_printTime     = std::min(reader.getUint(kPrintTime, m_printTime), 3600U);

src/base/kernel/config/BaseConfig.h

@@ -61,6 +61,7 @@ public:
     static const char *kUserAgent;
     static const char *kVerbose;
     static const char *kWatch;
+    static const char* kMineOnBattery;
 
 #   ifdef XMRIG_FEATURE_TLS
     static const char *kTls;
@@ -80,6 +81,7 @@ public:
     inline const String &apiWorkerId() const                { return m_apiWorkerId; }
     inline const Title &title() const                       { return m_title; }
     inline uint32_t printTime() const                       { return m_printTime; }
+    inline bool mineOnBattery() const                       { return m_mineOnBattery; }
 
 #   ifdef XMRIG_FEATURE_TLS
     inline const TlsConfig &tls() const                     { return m_tls; }
@@ -101,6 +103,7 @@ protected:
     bool m_syslog        = false;
     bool m_upgrade       = false;
     bool m_watch         = true;
+    bool m_mineOnBattery = true;
     Http m_http;
     Pools m_pools;
     String m_apiId;

src/config.json

@@ -91,5 +91,6 @@
     },
     "user-agent": null,
     "verbose": 0,
-    "watch": true
+    "watch": true,
+    "mine-on-battery": true
 }

src/core/Miner.cpp

@@ -287,6 +287,7 @@ public:
     bool active         = false;
     bool enabled        = true;
     bool reset          = true;
+    bool battery_power  = false;
     Controller *controller;
     Job job;
     mutable std::map<Algorithm::Id, double> maxHashrate;
@@ -429,14 +430,24 @@ void xmrig::Miner::setEnabled(bool enabled)
         return;
     }
 
+    if (d_ptr->battery_power && enabled) {
+        LOG_INFO(YELLOW_BOLD("Can't resume while on battery power"));
+        return;
+    }
+
     d_ptr->enabled = enabled;
 
     if (enabled) {
         LOG_INFO(GREEN_BOLD("resumed"));
     }
+    else {
+        if (d_ptr->battery_power) {
+            LOG_INFO(YELLOW_BOLD("paused"));
+        }
         else {
             LOG_INFO(YELLOW_BOLD("paused") ", press " MAGENTA_BG_BOLD(" r ") " to resume");
         }
+    }
 
     if (!d_ptr->active) {
         return;
@@ -538,6 +549,20 @@ void xmrig::Miner::onTimer(const Timer *)
     }
 
     d_ptr->ticks++;
+
+    if (!d_ptr->controller->config()->mineOnBattery()) {
+        const bool battery_power = xmrig::Platform::isOnBatteryPower();
+        if (battery_power && d_ptr->enabled) {
+            LOG_INFO(YELLOW_BOLD("On battery power"));
+            d_ptr->battery_power = true;
+            setEnabled(false);
+        }
+        else if (!battery_power && !d_ptr->enabled && d_ptr->battery_power) {
+            LOG_INFO(GREEN_BOLD("On AC power"));
+            d_ptr->battery_power = false;
+            setEnabled(true);
+        }
+    }
 }
 
 

src/core/config/Config.cpp

@@ -252,4 +252,5 @@ void xmrig::Config::getJSON(rapidjson::Document &doc) const
     doc.AddMember(StringRef(kUserAgent),                m_userAgent.toJSON(), allocator);
     doc.AddMember(StringRef(kVerbose),                  Log::verbose(), allocator);
     doc.AddMember(StringRef(kWatch),                    m_watch, allocator);
+    doc.AddMember(StringRef(kMineOnBattery),            m_mineOnBattery, allocator);
 }

src/core/config/Config_default.h

@@ -109,7 +109,8 @@ R"===(
     "retry-pause": 5,
     "syslog": false,
     "user-agent": null,
-    "watch": true
+    "watch": true,
+    "mine-on-battery": true
 }
 )===";
 #endif