506 lines
15 KiB
C++
506 lines
15 KiB
C++
#include "ev3cxx.h"
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#include "app.h"
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#include <time.h>
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#include <ctime>
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#include <math.h>
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#include <iomanip>
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#include <cstring>
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/*
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Change notes:
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0.5.0 - 'HELGA'
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Added diagnostics screen (opened by pressing left after boot)
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Added secret quiet mode
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0.4.3 - 'HELGA' (#70)
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Motor problems indicator with colors:
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left - red, right - orange,
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when motor is stuck change LED color
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0.4.2 - 'HELGA' (#67)
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Updated run_short() to run_short_side()
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Added gyro
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Done calculations with gyro to EC driving straight
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TODO: problems with battery
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0.3.0 - 'INGRID' (#42)
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Some weird magic in calculations of motor speeds
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0.2.7 - 'ERIKA' (#36)
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Created function run_short for picking up all cubes on short sides
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0.2.5 - 'ERIKA' (#27)
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Added "boot-up melody"
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Added btnEnter.waitForClick() for program start
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Fixed display printouts
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HW change: gearbox on the left gear changed to 1:1
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0.2.0 - 'ERIKA' (#15)
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Tested functions for opening and closing doors, updated speeds
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Added idealMPWRS - base MPWRS to update back to, testing with different speeds for left and right wheels
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0.1.1 - 'ERIKA' (#2)
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Re-created structs for version, MPWRS, note
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Re-created function for opening and closing door and function for generating Version ID
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*/
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/* Structure to hold current version (major, minor, patch, codename, id, release_date)
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MAJOR - Major version number
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MINOR - Minor changes in code
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PATCH - Mostly just for testing
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ID - Increment every time with new version
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CODENAME - (String) Version name
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RELEASE_DATE - when was current version released
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*/
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struct version
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{
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int id;
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int major;
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int minor;
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int patch;
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std::tm relDate;
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const char *codename;
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};
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// Structure to hold motor powers (left and right)
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struct MPWRS
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{
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int lMotorPWR;
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int rMotorPWR;
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};
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// Structure to hold motor powers and speed modifier
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struct MPWRSPlus
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{
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MPWRS motor_powers;
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int SPEED_MODIFIER;
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};
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// Structure to hold notes
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struct note
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{
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uint16_t frequency;
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int32_t duration;
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};
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MPWRSPlus calculate_motor_pwrs(int leftMotor = 85, int rightMotor = 70)
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{
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int batteryLevel = ev3_battery_voltage_mV();
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double squared = (double)0.00003 * (double)(batteryLevel * batteryLevel);
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double linear = -0.42 * (double)batteryLevel;
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double constant = 1470;
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double modifier = squared + linear + constant;
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int SPEED_MODIFIER = 30 - ((int)round(modifier));
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// ev3cxx::display.format(4, "Q: % \nL: % \nC: % \nSM: % ") % squared % linear % constant % modifier;
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MPWRS idealMPWRS;
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idealMPWRS.lMotorPWR = leftMotor + SPEED_MODIFIER;
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idealMPWRS.rMotorPWR = rightMotor + SPEED_MODIFIER;
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MPWRSPlus retVal;
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retVal.motor_powers = idealMPWRS;
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retVal.SPEED_MODIFIER = SPEED_MODIFIER;
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return retVal;
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}
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void cleanAndTitle()
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{
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ev3cxx::display.resetScreen();
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ev3cxx::display.format(0, " DOBREMYSL ");
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ev3cxx::display.format(1, "*****************");
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}
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// diacnostic functin()
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void displayAllValues(version currentVersion, int lMotorPWR, int rMotorPWR, int batteryLevel, int SPEED_MODIFIER, int turningThreshold, int CORRECTION_MULTIPLIER, int shortOneCycleLimit)
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{
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ev3cxx::display.resetScreen();
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ev3cxx::display.setFont(EV3_FONT_MEDIUM);
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ev3cxx::BrickButton btnLeft(ev3cxx::BrickButtons::RIGHT); // Right button
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ev3cxx::BrickButton btnUp(ev3cxx::BrickButtons::UP); // Up button
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ev3cxx::BrickButton btnDown(ev3cxx::BrickButtons::DOWN); // Down button
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int pages = 2;
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int page = 0;
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while (true)
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{
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switch (page)
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{
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case 0:
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ev3cxx::display.resetScreen();
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ev3cxx::display.format(0, " DOBREMYSL ");
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ev3cxx::display.format(1, "*****************");
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ev3cxx::display.format(2, "Ver.: % .% .% ") % currentVersion.major % currentVersion.minor % currentVersion.patch;
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ev3cxx::display.format(3, "Nr.: #% ") % currentVersion.id;
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ev3cxx::display.format(4, "Codename: % ") % currentVersion.codename;
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ev3cxx::display.format(5, "Rel.: % ") % std::asctime(¤tVersion.relDate);
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ev3cxx::display.format(7, "-----------------");
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break;
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case 1:
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ev3cxx::display.resetScreen();
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ev3cxx::display.format(0, "Bat.: % mV") % batteryLevel;
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ev3cxx::display.format(1, "Mod.: % ") % SPEED_MODIFIER;
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ev3cxx::display.format(2, "-------_T_-------");
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ev3cxx::display.format(3, "TT: % ") % turningThreshold;
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ev3cxx::display.format(4, "CM: % ") % CORRECTION_MULTIPLIER;
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ev3cxx::display.format(5, "-------_1_-------");
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ev3cxx::display.format(6, "SOCL: % ") % shortOneCycleLimit;
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ev3cxx::display.format(7, "");
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break;
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case 2:
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ev3cxx::display.resetScreen();
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ev3cxx::display.format(0, "% ");
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ev3cxx::display.format(1, "");
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break;
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default:
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break;
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}
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while (true)
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{
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if (btnLeft.isPressed())
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{
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ev3cxx::display.resetScreen();
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cleanAndTitle();
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ev3cxx::display.format(2, "Press ENTR to run");
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return;
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}
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if (btnUp.isPressed())
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{
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page -= 1;
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if (page < 0)
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{
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page = 0;
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}
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break;
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}
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else if (btnDown.isPressed())
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{
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page += 1;
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if (page > pages)
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{
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page = pages;
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}
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break;
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}
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tslp_tsk(500);
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}
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tslp_tsk(200);
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}
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}
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// TimeStamp parser
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std::tm parseTimestamp(const char *timestampStr)
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{
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std::tm tmStruct = {};
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std::istringstream iss(timestampStr);
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// The format of __TIMESTAMP__ is implementation-dependent
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// The example below assumes the format "Www Mmm dd hh:mm:ss yyyy"
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// Adjust the format string based on your compiler's __TIMESTAMP__ format
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iss >> std::get_time(&tmStruct, "%a %b %d %H:%M:%S %Y");
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return tmStruct;
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}
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// Function to create new program version
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version createVersion(int versionID, const char *codename, int major, int minor, int patch)
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{
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version retVersion;
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retVersion.id = versionID;
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retVersion.major = major;
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retVersion.minor = minor;
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retVersion.patch = patch;
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retVersion.codename = codename;
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/*retVersion.relDate.tm_sec = timestamp_tm.tm_sec;
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retVersion.relDate.tm_min = timestamp_tm.tm_min;
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retVersion.relDate.tm_hour = timestamp_tm.tm_hour;
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retVersion.relDate.tm_mday = timestamp_tm.tm_mday;
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retVersion.relDate.tm_mon = timestamp_tm.tm_mon;*/
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retVersion.relDate = parseTimestamp(__TIMESTAMP__);
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retVersion.relDate.tm_year = 2023 - 1900;
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retVersion.relDate.tm_isdst = 0;
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std::mktime(&retVersion.relDate);
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return retVersion;
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}
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// Function to open door
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void open_door(ev3cxx::Motor hinge)
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{
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hinge.onForDegrees(-25, 200);
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}
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// Function to close door
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void close_door(ev3cxx::Motor hinge)
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{
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hinge.onForDegrees(25, 200);
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}
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/*
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Function for turning
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Robot can turn only left
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*/
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void turn(ev3cxx::MotorTank motors, ev3cxx::GyroSensor gyro, int endAngle = 90, int THRESHOLD = 2)
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{
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ev3cxx::statusLight.setColor(ev3cxx::StatusLightColor::GREEN);
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// MPWRSPlus calcedPWRS = calculate_motor_pwrs(-35, 40);
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motors.onForRotations(left_speed = -15,
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right_speed = 30,
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rotations = 2,
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brake = true,
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blocking = false,
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wait_after_ms = 60);
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bool rotating = true;
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while (rotating)
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{
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int currAngle = ev3cxx::abs(gyro.angle());
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if ((ev3cxx::abs(endAngle - THRESHOLD) < currAngle) &&
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(currAngle < av3cxx::abs(endAngle + THRESHOLD)))
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{
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motors.off(brake = true);
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rotating = false;
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}
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}
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return;
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}
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/*
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Function to pick up all cubes on shorter side
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return true if ran till the end and false if stopped by middle button
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*/
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bool run_short_side(ev3cxx::MotorTank motors, MPWRS idealMPWRS, ev3cxx::GyroSensor gyro, int CYCLE_LIMIT = 90, int CORRECTION_MULTIPLIER = 20, int THRESHOLD = 2)
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{
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const int LEFT_THRESHOLD = -THRESHOLD;
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const int RIGHT_THRESHOLD = THRESHOLD;
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gyro.resetHard();
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ev3cxx::BrickButton btnEnter(ev3cxx::BrickButtons::ENTER); // Middle button
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MPWRS motor_powers;
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// Reset both motor's powers
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motor_powers.lMotorPWR = idealMPWRS.lMotorPWR;
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motor_powers.rMotorPWR = idealMPWRS.rMotorPWR;
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bool run = true;
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bool error = false;
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int cycleCounter = 0;
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while (run)
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{
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motors.on(motor_powers.lMotorPWR, motor_powers.rMotorPWR);
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tslp_tsk(50);
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// Reset both motor's powers
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motor_powers.lMotorPWR = idealMPWRS.lMotorPWR;
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motor_powers.rMotorPWR = idealMPWRS.rMotorPWR;
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// Get power of both motors
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int lPower = motors.leftMotor().currentPower();
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int rPower = motors.rightMotor().currentPower();
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int angle = gyro.angle();
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ev3cxx::display.format(4, "Left motor: % \nRight motor: % \nCycles: % \nAngle: % ") % lPower % rPower % cycleCounter % angle;
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// Emergency break using middle button (BTN_ENTER)
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if (btnEnter.isPressed())
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{
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run = false;
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error = true;
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motors.off(true);
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}
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// Check gyro angle and change driving speed to fix the angle
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// To the left
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if (angle < LEFT_THRESHOLD)
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{
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// ev3_speaker_play_tone(NOTE_A5, 250);
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int correction = ev3cxx::abs(angle - LEFT_THRESHOLD);
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motor_powers.lMotorPWR = motor_powers.rMotorPWR + (correction * CORRECTION_MULTIPLIER); //(int)pow(CORRECTION_MULTIPLIER, correction);
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ev3_speaker_play_tone(correction * 1000, 30);
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// Check if the motor is stuck
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if (lPower == 0)
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{
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ev3cxx::statusLight.setColor(ev3cxx::StatusLightColor::RED);
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ev3_speaker_play_tone(NOTE_A5, 250);
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}
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// To the right
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}
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else if (angle > RIGHT_THRESHOLD)
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{
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// ev3_speaker_play_tone(NOTE_A4, 250);
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int correction = ev3cxx::abs(angle - RIGHT_THRESHOLD);
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motor_powers.rMotorPWR = motor_powers.lMotorPWR + (correction * CORRECTION_MULTIPLIER); //(int)pow(CORRECTION_MULTIPLIER, correction);//correction * CORRECTION_MULTIPLIER;
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ev3_speaker_play_tone(correction * 1000, 30);
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// Check if the motor is stuck
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if (rPower == 0)
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{
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ev3cxx::statusLight.setColor(ev3cxx::StatusLightColor::ORANGE);
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ev3_speaker_play_tone(NOTE_A4, 250);
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}
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}
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cycleCounter++;
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if (cycleCounter == CYCLE_LIMIT)
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{
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run = false;
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}
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}
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motors.off(true);
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ev3_speaker_play_tone(NOTE_C4, 250);
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tslp_tsk(250);
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ev3_speaker_play_tone(NOTE_C4, 125);
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tslp_tsk(125);
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ev3_speaker_play_tone(NOTE_D4, 250);
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tslp_tsk(250);
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ev3_speaker_play_tone(NOTE_C4, 250);
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tslp_tsk(250);
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ev3_speaker_play_tone(NOTE_B4, 750);
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tslp_tsk(750);
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ev3_speaker_play_tone(NOTE_G4, 750);
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tslp_tsk(750);
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return !error;
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}
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void main_task(intptr_t unused)
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{
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const int CYCLE_LIMIT_1 = 90;
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const int THRESHOLD = 2;
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const int TURNING_THRESHOLD = 1;
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const int CORRECTION_MULTIPLIER = 20;
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int volume = 100;
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// Create version info
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// version createVersion(int versionID, const char *codename, int major, int minor, int patch, int day, int month, int year, int hour, int minute)
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const version VERSION = createVersion(72, "URSULA", 0, 5, 0);
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// Set-up screen
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ev3cxx::display.resetScreen();
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ev3cxx::display.setFont(EV3_FONT_MEDIUM);
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// Set up motor powers
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MPWRSPlus calcedPWRS = calculate_motor_pwrs();
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MPWRS idealMPWRS = calcedPWRS.motor_powers;
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const int SPEED_MODIFIER = calcedPWRS.SPEED_MODIFIER;
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MPWRS motor_powers;
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motor_powers.lMotorPWR = idealMPWRS.lMotorPWR;
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motor_powers.rMotorPWR = idealMPWRS.rMotorPWR;
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ev3cxx::statusLight.setColor(ev3cxx::StatusLightColor::GREEN);
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// Set up motors
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ev3cxx::Motor hinge(ev3cxx::MotorPort::A, ev3cxx::MotorType::LARGE); // Hinge motor
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ev3cxx::MotorTank motors(ev3cxx::MotorPort::B, ev3cxx::MotorPort::C); // Tank motors
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ev3cxx::GyroSensor gyro(ev3cxx::SensorPort::S1); // gyro sensor
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ev3cxx::TouchSensor touchS(ev3cxx::SensorPort::S4); // Touch sensor
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// Set up buttons
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ev3cxx::BrickButton btnEnter(ev3cxx::BrickButtons::ENTER); // Middle button
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ev3cxx::BrickButton btnLeft(ev3cxx::BrickButtons::LEFT); // Left button (for entering diagnostics)
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ev3cxx::BrickButton btnDown(ev3cxx::BrickButtons::DOWN); // Down button (quiet mode)
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if(btnDown.isPressed()){
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volume = 10;
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}
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// Print version information on screen
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cleanAndTitle();
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ev3cxx::display.format(2, "% .% .% #% \nNAME: % \nBattery: % mV % \nPress ENTR to run") % VERSION.major % VERSION.minor % VERSION.patch % VERSION.id % VERSION.codename % ev3_battery_voltage_mV() % SPEED_MODIFIER;
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// Play starting melody
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ev3_speaker_set_volume(volume);
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ev3_speaker_play_tone(NOTE_C5, 400);
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tslp_tsk(500);
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ev3_speaker_play_tone(NOTE_F5, 400);
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tslp_tsk(500);
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ev3_speaker_play_tone(NOTE_G5, 400);
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tslp_tsk(500);
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ev3_speaker_play_tone(NOTE_A5, 100);
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tslp_tsk(200);
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ev3_speaker_play_tone(NOTE_F5, 650);
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tslp_tsk(950);
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ev3_speaker_play_tone(NOTE_F4, 75);
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tslp_tsk(110);
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ev3_speaker_play_tone(NOTE_F4, 75);
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tslp_tsk(110);
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ev3_speaker_play_tone(NOTE_F4, 75);
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tslp_tsk(200);
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// Start program
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while (1 == 1)
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{
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// ev3_speaker_play_tone(NOTE_FS6, 20);
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// tslp_tsk(20);
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if (btnLeft.isPressed())
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{
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displayAllValues(VERSION, idealMPWRS.lMotorPWR, idealMPWRS.rMotorPWR, ev3_battery_voltage_mV(), SPEED_MODIFIER, TURNING_THRESHOLD, CORRECTION_MULTIPLIER, CYCLE_LIMIT_1);
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}
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if (btnEnter.isPressed() || touchS.isPressed())
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{
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cleanAndTitle();
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break;
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}
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ev3_speaker_play_tone(NOTE_F6, 50);
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tslp_tsk(50);
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}
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ev3_speaker_play_tone(NOTE_F4, 100);
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tslp_tsk(200);
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for (int i = 0; i < 10; i++)
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{
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gyro.resetHard();
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if (gyro.angle() == 0)
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{
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ev3_speaker_play_tone(NOTE_F6, 200);
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tslp_tsk(200);
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}
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turn(motors, gyro, 90, TURNING_THRESHOLD);
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ev3_speaker_play_tone(NOTE_F4, 100);
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tslp_tsk(200);
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ev3_speaker_play_tone(NOTE_A4, 100);
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tslp_tsk(200);
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ev3_speaker_play_tone(NOTE_C4, 100);
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tslp_tsk(200);
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ev3_speaker_play_tone(NOTE_F4, 50);
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tslp_tsk(100);
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ev3_speaker_play_tone(NOTE_A4, 50);
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tslp_tsk(100);
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ev3_speaker_play_tone(NOTE_C4, 50);
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tslp_tsk(100);
|
|
ev3_speaker_play_tone(NOTE_F4, 25);
|
|
tslp_tsk(50);
|
|
ev3_speaker_play_tone(NOTE_A4, 25);
|
|
tslp_tsk(50);
|
|
ev3_speaker_play_tone(NOTE_C4, 25);
|
|
tslp_tsk(50);
|
|
ev3_speaker_play_tone(NOTE_F4, 12);
|
|
tslp_tsk(25);
|
|
ev3_speaker_play_tone(NOTE_A4, 12);
|
|
tslp_tsk(25);
|
|
ev3_speaker_play_tone(NOTE_C4, 12);
|
|
tslp_tsk(25);
|
|
}
|
|
bool side_1 = false; // run_short_side(motors, motor_powers, gyro, CYCLE_LIMIT_1, CORRECTION_MLUTIPLIER, THRESHOLD);
|
|
|
|
if (!side_1)
|
|
{
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
return;
|
|
}
|
|
}
|