{"draftJsState":{"blocks":[{"data":{"image":{"id":"6a4371df41beb872a794c4e9"}},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"atomic:image","key":"5avlg"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Изменено - 07.07.2026г.","type":"unstyled","key":"4b0rc"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Последовательная программная передача данных, без использования специализированных библиотек на Arduino nano.","type":"unstyled","key":"3926g"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Иногда может пригодится программная реализация последовательной передачи данных. Можно использовать не стандартные скорости и другой формат данных. ","type":"unstyled","key":"4874a"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"В данных программах используется одна из функций аппаратного таймера micros() - возвращающая время в микросекундах, постоянно циклично работающего одного из аппаратных таймеров Arduino nano. ","type":"unstyled","key":"daq86"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Переполнение таймера не влияет на программы, так как цикл счёта аппаратного таймера составляет 1.2 часа (в программах используются всего лишь сотни микросекунд) и вычисления производятся в беззнаковой арифметике.","type":"unstyled","key":"4lr53"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Программы проверены, но передатчику возможно понадобится подстроить константу периода сигнала передаваемых бит, особенно когда частоты контроллеров отличаются. В программе передатчика эта константа Ntm = 810 - установлена путём подбора (примерно соответствует скорости 1200).","type":"unstyled","key":"eifvh"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Приёмник записывает принятый байт в порт D, где можно установить светодиоды для отображения бит принятого байта.","type":"unstyled","key":"3bmel"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Для теста передатчик передаёт тестовые значения из массива, с интервалом 2 секунды, передача зациклена в бесконечный цикл.","type":"unstyled","key":"4d8fp"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// Serial_programmatic_port3","type":"unstyled","key":"41aop"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// Программа - Последовательная передача данных:","type":"unstyled","key":"cd6li"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"uint16_t i=0; // переменная - индексация элементов массива тестовых значений","type":"unstyled","key":"8bott"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"//массив тестовых значений","type":"unstyled","key":"80ist"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"const byte data[]={0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,","type":"unstyled","key":"umi"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 240, 15, 170, 85, 255}; // 42 с 0-м","type":"unstyled","key":"6qnlj"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// ( последовательная передача байта из регистра baitdta )","type":"unstyled","key":"9msir"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"unsigned char baitdta; // передаваемый байт","type":"unstyled","key":"6ljf9"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"unsigned long tmr; // ( 4 байта ) переменная хранящая начальный счёт","type":"unstyled","key":"2hqq5"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"unsigned short Ltm; //( 2 байта ) переменная суммирования периодов","type":"unstyled","key":"5o8pk"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"unsigned short Ntm = 810; // ( 2 байта ) период поступления бит информации, при скорости 1200 бод = 833 (настроить830-800)","type":"unstyled","key":"7soh4"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// 833 - сбои, 830 - работает, 800 - работает, 790- работает, 785-770 - всё время \"1\" в старшем разряде, но работает","type":"unstyled","key":"78em"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"void setup() {","type":"unstyled","key":"evtr3"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// используется 0-й пин ( бит ) порта В для последовательной передачи","type":"unstyled","key":"e08ia"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"PORTB=0x00; // Отключаем подтягивающие резисторы порта B","type":"unstyled","key":"69dlq"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"DDRB=0xFF; // установить порт B в режим выход - вывод данных","type":"unstyled","key":"6f32v"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"delay(100); // пауза 100 миллисекунд","type":"unstyled","key":"8ghhj"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"c6er2"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"void loop() {","type":"unstyled","key":"4bv26"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"i =0;","type":"unstyled","key":"71br9"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// передача элементов массива тестовых значений","type":"unstyled","key":"8d1rl"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"for (uint16_t n = 0; n < 42; n++ ) {","type":"unstyled","key":"dtrt8"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// здесь n принимает значения 0 - 41, 42 итераций","type":"unstyled","key":"1qm46"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// запись данных в регистр baitdta","type":"unstyled","key":"e6d56"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"baitdta=data[i]; // запись элемента из массива тестовых значений","type":"unstyled","key":"b9jn4"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Ltm=(Ntm/2); // начальный тайминг старт сигнала ( 1/2 периода )","type":"unstyled","key":"1ukv6"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// подача стартового сигнала ( сигнал-старт - 0 )","type":"unstyled","key":"enu9c"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"PORTB &= ~(1 << 0); // установить 0-й бит регистра PORTB в \"0\"","type":"unstyled","key":"r5hb"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"tmr = micros(); // запомнить текущее состояние ( начало отсчёта )","type":"unstyled","key":"3c91q"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"while (micros() - tmr < Ltm) // ожидание полу-периода частоты передачи бит Ntm/2","type":"unstyled","key":"6h9so"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"{","type":"unstyled","key":"8cfor"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"da8b"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// Цикл передачи байта","type":"unstyled","key":"cfhui"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"for (uint8_t n = 0; n < 8; n++ ) {","type":"unstyled","key":"8vse8"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Ltm=Ltm+Ntm; // приращение на период","type":"unstyled","key":"4nfnu"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"while (micros() - tmr < Ltm) // ожидание периода отправки очередного бита","type":"unstyled","key":"2kh2h"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"{","type":"unstyled","key":"dtvsr"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"bhg9g"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// запись информационного бита в 0-й пин порта В","type":"unstyled","key":"faeqf"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// чтение 0-го бита регистра baitdta","type":"unstyled","key":"7jvo"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"if (bitRead(baitdta, 0)) {","type":"unstyled","key":"2blk2"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"PORTB |= (1 << 0); // установить 0-й бит регистра baitdta в \"1\"","type":"unstyled","key":"6f6ss"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"deljn"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"else {","type":"unstyled","key":"96rru"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"PORTB &= ~(1 << 0); // установить 0-й бит регистра PORTB в \"0\"","type":"unstyled","key":"engt3"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"8e1gd"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"baitdta >>=1;// сдвиг регистра baitdta","type":"unstyled","key":"dk605"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"f7fot"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// цикл передачи байта информации завершен","type":"unstyled","key":"1rc1u"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// завершение полу-периода информационного бита","type":"unstyled","key":"4fmun"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Ltm=Ltm+(Ntm/2); // приращение на 1/2 периода","type":"unstyled","key":"3kda8"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"while (micros() - tmr < Ltm) // ожидание полу-периода частоты передачи бит Ntm/2","type":"unstyled","key":"c2a2t"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"{","type":"unstyled","key":"b128i"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"df14n"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// подача сигнала стоп ( сигнал-стоп - 1 )","type":"unstyled","key":"4n2d4"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"PORTB |= (1 << 0); // установить 0-й бит регистра PORTB в \"1\"","type":"unstyled","key":"4qo7r"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// Конец передачи","type":"unstyled","key":"3udvg"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"delay(2000); // пауза 2000 миллисекунд","type":"unstyled","key":"8v0er"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"i=i+1;","type":"unstyled","key":"1tiph"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"e36he"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"94fn0"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"----------------------------------------------------------------------------------------------------------------------------------------------------------------------","type":"unstyled","key":"frrnt"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"07.07.2026г.","type":"unstyled","key":"a3pt9"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// Serial_programmatic_port","type":"unstyled","key":"1gtmd"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"//Программа - Последовательный приём данных.","type":"unstyled","key":"8agfp"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"bool bitin;","type":"unstyled","key":"c7fq0"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"unsigned char baitdta; // принимаемы байт","type":"unstyled","key":"d45oj"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"unsigned long tmr; // ( 4 байта ) переменная хранящая начальный счёт","type":"unstyled","key":"4lu0c"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"unsigned short Ltm; //( 2 байта ) переменная суммирования периодов","type":"unstyled","key":"airio"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"unsigned short Ntm = 833; // ( 2 байта ) период поступления бит информации, при скорости 1200 бод = 833","type":"unstyled","key":"5hm1v"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"void setup() {","type":"unstyled","key":"lghv"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"PORTD=0x00; // Отключаем подтягивающие резисторы порта D","type":"unstyled","key":"ad1pn"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"DDRD=0xFF; // установить порт D в режим выход - вывод данных","type":"unstyled","key":"6ev83"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"DDRC=0x00; // установить порт C в режим ввода","type":"unstyled","key":"3146h"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"bitSet(PORTC, PC1); // отключение подтягивающего резистора на пин C1, пин приёма бит данных","type":"unstyled","key":"5jg1k"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"a5tsp"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"void loop() {","type":"unstyled","key":"bqcq0"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"bitin = 1;","type":"unstyled","key":"3emvc"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"baitdta = 0; // запись 0 в регистр baitdta","type":"unstyled","key":"uo07"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Ltm=(Ntm/2); // начальный тайминг","type":"unstyled","key":"76gti"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// Ожидание сигнала \"начало\"-0","type":"unstyled","key":"3r17i"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"while (digitalRead(15)==1) //ожидание сигнала \"начало\"-0 (начало приёма бит) на пине PC1","type":"unstyled","key":"9euer"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"{","type":"unstyled","key":"a4juo"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"586du"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"tmr = micros(); // запомнить текущее состояние (начало отсчёта)","type":"unstyled","key":"9sjgi"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// Ожидание полу-периода частоты приёма бит","type":"unstyled","key":"dofn4"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"while (micros() - tmr < Ltm) // ожидание полу-периода частоты приёма бит Ntmr/2","type":"unstyled","key":"8smgl"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"{","type":"unstyled","key":"5ksms"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"ejbks"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// Цикл приёма байта","type":"unstyled","key":"e2miu"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"for (uint8_t n = 0; n < 8; n++ ) {","type":"unstyled","key":"5vogi"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Ltm=Ltm+Ntm; // приращение на период","type":"unstyled","key":"bk6oi"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"while (micros() - tmr < Ltm) //ожидание периода поступления очередного бита","type":"unstyled","key":"eh2mo"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"{","type":"unstyled","key":"dtngb"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"7chmc"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// чтение информационного бита из порта","type":"unstyled","key":"dmqsk"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"baitdta <<=1;// сдвиг регистра baitdta","type":"unstyled","key":"anqee"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"// запись бита в регистр baitdta","type":"unstyled","key":"1clns"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"if (digitalRead(15)==1) {","type":"unstyled","key":"cs269"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"baitdta |= (1 << 7); // установить 7-й бит регистра baitdta в \"1\"","type":"unstyled","key":"8l16g"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"1559m"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"8udau"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"tmr = micros(); // запомнить текущее состояние","type":"unstyled","key":"fec98"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"while (micros() - tmr < Ntm) // задержка до периода поступления сигнала \"стоп\"","type":"unstyled","key":"2j3l4"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"{","type":"unstyled","key":"10qov"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"4cq74"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"while (digitalRead(15)==0) //ожидание (проверка) сигнала \"стоп\"-1","type":"unstyled","key":"bo37f"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"{","type":"unstyled","key":"96u4q"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"7cho4"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"PORTD=baitdta; // запись в порт D принятый байт данных","type":"unstyled","key":"fuh7u"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"}","type":"unstyled","key":"6u175"},{"data":{},"depth":0,"entityRanges":[{"key":0,"length":43,"offset":84}],"inlineStyleRanges":[],"text":"Ссылка на скетчи в архивном файле 07.07.2026г.: Последовательная передача данных - https://cloud.mail.ru/public/Epdx/ob4SjbAn2","type":"unstyled","key":"caomf"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"Следующий скетч \"передатчика\" - измеряет напряжение на входе А1 и передаёт младший байт \"приёмнику\".","type":"unstyled","key":"2b4qo"},{"data":{},"depth":0,"entityRanges":[{"key":1,"length":43,"offset":21}],"inlineStyleRanges":[],"text":"Измерение и передача https://cloud.mail.ru/public/aWo6/aAwu3TB7R","type":"unstyled","key":"85d79"},{"data":{},"depth":0,"entityRanges":[],"inlineStyleRanges":[],"text":"","type":"marker","key":"LI8u1r6YsruKpOzsKah0"}],"entityMap":{"0":{"data":{"url":"https://cloud.mail.ru/public/Epdx/ob4SjbAn2"},"mutability":"MUTABLE","type":"LINK"},"1":{"data":{"url":"https://cloud.mail.ru/public/aWo6/aAwu3TB7R"},"mutability":"MUTABLE","type":"LINK"}}},"mentions":[]}