104 lines
2.7 KiB
C++
104 lines
2.7 KiB
C++
/*
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Serial Adapter Project: Dynamic serial TTY passthroughs
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by: Mike Crosson
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Nusku Networks
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date: 2013/03/09
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license: CC-BY SA 3.0 - Creative commons share-alike 3.0
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use this code however you'd like, just keep this license and
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attribute.
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*/
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#include <Wire.h>
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#include "Project.h"
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#include "Config.h"
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#include "UIButton.h"
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#include "UIJoystickPSP.h"
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#include "UILCD.h"
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#include "UI.h"
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#include <Adafruit_GFX.h>
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#include <Adafruit_ST7735.h>
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#include <SPI.h>
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#include <SerialPort.h>
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#include <SdFile.h>
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#include <SdFat.h>
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#include <TimerThree.h>
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#include <Metro.h>
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#include "RTClib.h"
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// Globals used by main classes
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UI* ui;
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Config* config;
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RTC_DS1307 rtc;
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SdFile dataFile;
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SdFat sd;
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#if ARD_DUE
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SerialPort<0, 4096, 4096> serialPort0;
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SerialPort<1, 4096, 4096> serialPort1;
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SerialPort<2, 4096, 4096> serialPort2;
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SerialPort<3, 4096, 4096> serialPort3;
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#else
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SerialPort<0, 512, 512> serialPort0;
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SerialPort<1, 512, 512> serialPort1;
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SerialPort<2, 512, 512> serialPort2;
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SerialPort<3, 512, 512> serialPort3;
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#endif
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// helper for interrupt method call
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void processSerial() {
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config->processSerialData();
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}
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void setup() {
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// Setup various IO busses
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serialPort0.begin(115200);
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Wire.begin();
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// Start the SD Card -- This should come very early
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// Not in config to guarantee it comes online very very early
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serialPort0.println("Starting SD card");
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if (!sd.begin(SD_CS, SPI_PROJECT_SPEED )) {
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serialPort0.println("SD.begin(SD_CS, SPI_SPEED ) -- failed!");
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sd.initErrorHalt();
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}
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// Ensure RTC is set to run on battery
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// clear /EOSC bit
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// Sometimes necessary to ensure that the clock
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// keeps running on just battery power. Once set,
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// it shouldn't need to be reset but it's a good
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// idea to make sure.
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Wire.beginTransmission(0x68); // address DS3231
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Wire.write(0x0E); // select register
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Wire.write(0b00011100); // write register bitmap, bit 7 is /EOSC
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Wire.endTransmission();
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// Start real time clock
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rtc.begin();
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// Stuff used for serial and UI
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config = new Config();
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config->setDefaults();
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ui = new UI();
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// Open data log file -- FIXME: This needs to be controlled via config some
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//dataFile.open("datalog.txt", O_WRITE | O_CREAT | O_AT_END);
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// Setup serial IO on an interrupt timer
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// ***THIS MUST BE DONE AFTER new Config()***
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// ***THIS MUST BE DONE AFTER SD INIT***
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Timer3.initialize(100); // initialize timer3, value in micro seconds
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Timer3.pwm(timerThreePin, 512); // setup pwm on appropriate pin, 50% duty cycle
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Timer3.attachInterrupt(processSerial); // attaches method as a timer overflow interrupt
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}
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void loop() {
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// Serial data is processed via an interrupt so isn't needed in the main loop
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ui->processInputEvents();
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ui->processTimeoutEvents();
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}
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