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185
firmware/lib/Rtc-master/examples/DS3231_Alarms/DS3231_Alarms.ino
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185
firmware/lib/Rtc-master/examples/DS3231_Alarms/DS3231_Alarms.ino
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// CONNECTIONS:
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// DS3231 SDA --> SDA
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// DS3231 SCL --> SCL
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// DS3231 VCC --> 3.3v or 5v
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// DS3231 GND --> GND
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// SQW ---> (Pin19) Don't forget to pullup (4.7k to 10k to VCC)
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/* for software wire use below
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#include <SoftwareWire.h> // must be included here so that Arduino library object file references work
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#include <RtcDS3231.h>
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SoftwareWire myWire(SDA, SCL);
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RtcDS3231<SoftwareWire> Rtc(myWire);
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for software wire use above */
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/* for normal hardware wire use below */
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#include <Wire.h> // must be included here so that Arduino library object file references work
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#include <RtcDS3231.h>
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RtcDS3231<TwoWire> Rtc(Wire);
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/* for normal hardware wire use above */
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// Interrupt Pin Lookup Table
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// (copied from Arduino Docs)
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//
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// CAUTION: The interrupts are Arduino numbers NOT Atmel numbers
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// and may not match (example, Mega2560 int.4 is actually Atmel Int2)
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// this is only an issue if you plan to use the lower level interupt features
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//
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// Board int.0 int.1 int.2 int.3 int.4 int.5
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// ---------------------------------------------------------------
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// Uno, Ethernet 2 3
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// Mega2560 2 3 21 20 [19] 18
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// Leonardo 3 2 0 1 7
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#define RtcSquareWavePin 19 // Mega2560
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#define RtcSquareWaveInterrupt 4 // Mega2560
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// marked volatile so interrupt can safely modify them and
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// other code can safely read and modify them
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volatile uint16_t interuptCount = 0;
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volatile bool interuptFlag = false;
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void InteruptServiceRoutine()
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{
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// since this interupted any other running code,
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// don't do anything that takes long and especially avoid
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// any communications calls within this routine
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interuptCount++;
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interuptFlag = true;
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}
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void setup ()
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{
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Serial.begin(57600);
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// set the interupt pin to input mode
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pinMode(RtcSquareWavePin, INPUT);
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//--------RTC SETUP ------------
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// if you are using ESP-01 then uncomment the line below to reset the pins to
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// the available pins for SDA, SCL
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// Wire.begin(0, 2); // due to limited pins, use pin 0 and 2 for SDA, SCL
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Rtc.Begin();
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RtcDateTime compiled = RtcDateTime(__DATE__, __TIME__);
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if (!Rtc.IsDateTimeValid())
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{
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Serial.println("RTC lost confidence in the DateTime!");
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Rtc.SetDateTime(compiled);
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}
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if (!Rtc.GetIsRunning())
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{
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Serial.println("RTC was not actively running, starting now");
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Rtc.SetIsRunning(true);
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}
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RtcDateTime now = Rtc.GetDateTime();
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if (now < compiled)
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{
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Serial.println("RTC is older than compile time! (Updating DateTime)");
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Rtc.SetDateTime(compiled);
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}
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Rtc.Enable32kHzPin(false);
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Rtc.SetSquareWavePin(DS3231SquareWavePin_ModeAlarmBoth);
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// Alarm 1 set to trigger every day when
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// the hours, minutes, and seconds match
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RtcDateTime alarmTime = now + 88; // into the future
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DS3231AlarmOne alarm1(
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alarmTime.Day(),
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alarmTime.Hour(),
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alarmTime.Minute(),
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alarmTime.Second(),
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DS3231AlarmOneControl_HoursMinutesSecondsMatch);
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Rtc.SetAlarmOne(alarm1);
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// Alarm 2 set to trigger at the top of the minute
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DS3231AlarmTwo alarm2(
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0,
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0,
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0,
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DS3231AlarmTwoControl_OncePerMinute);
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Rtc.SetAlarmTwo(alarm2);
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// throw away any old alarm state before we ran
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Rtc.LatchAlarmsTriggeredFlags();
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// setup external interupt
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attachInterrupt(RtcSquareWaveInterrupt, InteruptServiceRoutine, FALLING);
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}
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void loop ()
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{
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if (!Rtc.IsDateTimeValid())
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{
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Serial.println("RTC lost confidence in the DateTime!");
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}
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RtcDateTime now = Rtc.GetDateTime();
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printDateTime(now);
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Serial.println();
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// we only want to show time every 10 seconds
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// but we want to show responce to the interupt firing
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for (int timeCount = 0; timeCount < 20; timeCount++)
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{
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if (Alarmed())
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{
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Serial.print(">>Interupt Count: ");
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Serial.print(interuptCount);
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Serial.println("<<");
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}
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delay(500);
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}
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}
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bool Alarmed()
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{
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bool wasAlarmed = false;
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if (interuptFlag) // check our flag that gets sets in the interupt
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{
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wasAlarmed = true;
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interuptFlag = false; // reset the flag
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// this gives us which alarms triggered and
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// then allows for others to trigger again
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DS3231AlarmFlag flag = Rtc.LatchAlarmsTriggeredFlags();
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if (flag & DS3231AlarmFlag_Alarm1)
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{
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Serial.println("alarm one triggered");
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}
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if (flag & DS3231AlarmFlag_Alarm2)
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{
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Serial.println("alarm two triggered");
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}
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}
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return wasAlarmed;
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}
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#define countof(a) (sizeof(a) / sizeof(a[0]))
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void printDateTime(const RtcDateTime& dt)
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{
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char datestring[20];
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snprintf_P(datestring,
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countof(datestring),
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PSTR("%02u/%02u/%04u %02u:%02u:%02u"),
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dt.Month(),
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dt.Day(),
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dt.Year(),
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dt.Hour(),
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dt.Minute(),
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dt.Second() );
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Serial.print(datestring);
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}
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<?xml version="1.0" encoding="utf-8"?>
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<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup Label="ProjectConfigurations">
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<ProjectConfiguration Include="Debug|Win32">
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<Configuration>Debug</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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<ProjectConfiguration Include="Release|Win32">
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<Configuration>Release</Configuration>
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<Platform>Win32</Platform>
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</ProjectConfiguration>
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</ItemGroup>
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<PropertyGroup Label="Globals">
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<ProjectGuid>{969D9575-C911-4B46-BC8C-88C6A9086115}</ProjectGuid>
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<RootNamespace>DS3231_Alarms</RootNamespace>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>true</UseDebugLibraries>
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<PlatformToolset>v120</PlatformToolset>
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<CharacterSet>MultiByte</CharacterSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
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<ConfigurationType>Application</ConfigurationType>
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<UseDebugLibraries>false</UseDebugLibraries>
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<PlatformToolset>v120</PlatformToolset>
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<WholeProgramOptimization>true</WholeProgramOptimization>
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<CharacterSet>MultiByte</CharacterSet>
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</PropertyGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
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<ImportGroup Label="ExtensionSettings">
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
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</ImportGroup>
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<PropertyGroup Label="UserMacros" />
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<PropertyGroup />
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<Optimization>Disabled</Optimization>
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<SDLCheck>true</SDLCheck>
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</ClCompile>
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<Link>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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</Link>
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</ItemDefinitionGroup>
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<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
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<ClCompile>
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<WarningLevel>Level3</WarningLevel>
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<Optimization>MaxSpeed</Optimization>
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<FunctionLevelLinking>true</FunctionLevelLinking>
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<IntrinsicFunctions>true</IntrinsicFunctions>
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<SDLCheck>true</SDLCheck>
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</ClCompile>
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<Link>
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<GenerateDebugInformation>true</GenerateDebugInformation>
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<EnableCOMDATFolding>true</EnableCOMDATFolding>
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<OptimizeReferences>true</OptimizeReferences>
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</Link>
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</ItemDefinitionGroup>
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<ItemGroup>
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</ItemGroup>
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<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
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<ImportGroup Label="ExtensionTargets">
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</ImportGroup>
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</Project>
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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<ItemGroup>
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||||
<Filter Include="Source Files">
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||||
<UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
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||||
<Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
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||||
</Filter>
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||||
<Filter Include="Header Files">
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||||
<UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
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||||
<Extensions>h;hh;hpp;hxx;hm;inl;inc;xsd</Extensions>
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||||
</Filter>
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||||
<Filter Include="Resource Files">
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||||
<UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
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||||
<Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
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</Filter>
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</ItemGroup>
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</Project>
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@ -0,0 +1,82 @@
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/*
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Editor: http://www.visualmicro.com
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visual micro and the arduino ide ignore this code during compilation. this code is automatically maintained by visualmicro, manual changes to this file will be overwritten
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the contents of the Visual Micro sketch sub folder can be deleted prior to publishing a project
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all non-arduino files created by visual micro and all visual studio project or solution files can be freely deleted and are not required to compile a sketch (do not delete your own code!).
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note: debugger breakpoints are stored in '.sln' or '.asln' files, knowledge of last uploaded breakpoints is stored in the upload.vmps.xml file. Both files are required to continue a previous debug session without needing to compile and upload again
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Hardware: Arduino Mega w/ ATmega2560 (Mega 2560), Platform=avr, Package=arduino
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*/
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#ifndef _VSARDUINO_H_
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#define _VSARDUINO_H_
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#define __AVR_ATmega2560__
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#define ARDUINO 161
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#define ARDUINO_MAIN
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#define __AVR__
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#define __avr__
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#define F_CPU 16000000L
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#define __cplusplus
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#define GCC_VERSION 40801
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#define ARDUINO_ARCH_AVR
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#define ARDUINO_AVR_MEGA2560
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#define __inline__
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#define __asm__(x)
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#define __extension__
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//#define __ATTR_PURE__
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//#define __ATTR_CONST__
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#define __inline__
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//#define __asm__
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#define __volatile__
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#define GCC_VERSION 40801
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#define volatile(va_arg)
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typedef void *__builtin_va_list;
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#define __builtin_va_start
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#define __builtin_va_end
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//#define __DOXYGEN__
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#define __attribute__(x)
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#define NOINLINE __attribute__((noinline))
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#define prog_void
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#define PGM_VOID_P int
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#define NEW_H
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/*
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#ifndef __ATTR_CONST__
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#define __ATTR_CONST__ __attribute__((__const__))
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#endif
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#ifndef __ATTR_MALLOC__
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#define __ATTR_MALLOC__ __attribute__((__malloc__))
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#endif
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#ifndef __ATTR_NORETURN__
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#define __ATTR_NORETURN__ __attribute__((__noreturn__))
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#endif
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#ifndef __ATTR_PURE__
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#define __ATTR_PURE__ __attribute__((__pure__))
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#endif
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*/
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typedef unsigned char byte;
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extern "C" void __cxa_pure_virtual() {;}
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#include <arduino.h>
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#include <pins_arduino.h>
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#undef F
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#define F(string_literal) ((const PROGMEM char *)(string_literal))
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#undef cli
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#define cli()
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#define pgm_read_byte(address_short)
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#define pgm_read_word(address_short)
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#define pgm_read_word2(address_short)
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#define digitalPinToPort(P)
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#define digitalPinToBitMask(P)
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#define digitalPinToTimer(P)
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#define analogInPinToBit(P)
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#define portOutputRegister(P)
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#define portInputRegister(P)
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#define portModeRegister(P)
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#include <DS3231_Alarms.ino>
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#endif
|
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