yx5300 사용으로 알람이 음악으로 나오는건데 막상 만들고 나니깐 소스도 복잡하고 정리가 안되어 있네요. 일단 올리고 추후에 다시 한번 정리해야겠습니다.
앰프 모듈 연결해서 사운드 크게 만들면 좋겠네요.
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//RTC Clock(date, time) + serial epoch time input + yx5300 - mp3 player #include <TimeAlarms.h> #include <TimeLib.h> #include <TM1637Display.h> #include <Wire.h> #include <DS3231RTC.h> // Module connection pins (Digital Pins) #define CLK 11 #define DIO 12 /* Include DigitLedDisplay Library */ #include "DigitLedDisplay.h" // yx5300 #include <SoftwareSerial.h> #define ARDUINO_RX 3 //should connect to TX of the Serial MP3 Player module #define ARDUINO_TX 4 //connect to RX of the module SoftwareSerial mp3(ARDUINO_RX, ARDUINO_TX); String mp3Answer; // Answer from the MP3. static int8_t Send_buf[8] = {0}; // Buffer for Send commands. // BETTER LOCALLY static uint8_t ansbuf[10] = {0}; // Buffer for the answers. // BETTER LOCALLY DigitLedDisplay ld = DigitLedDisplay(5, 6, 7); //din, cs, clk TM1637Display display(CLK, DIO); bool tick = false; bool isMP3Playing = false; // button const int buttonPin = 10; int buttonState = 0; #define DEBUG 0 /************ Command byte **************************/ #define CMD_NEXT_SONG 0X01 // Play next song. #define CMD_PREV_SONG 0X02 // Play previous song. #define CMD_PLAY_W_INDEX 0X03 #define CMD_VOLUME_UP 0X04 #define CMD_VOLUME_DOWN 0X05 #define CMD_SET_VOLUME 0X06 #define CMD_SNG_CYCL_PLAY 0X08 // Single Cycle Play. #define CMD_SEL_DEV 0X09 #define CMD_SLEEP_MODE 0X0A #define CMD_WAKE_UP 0X0B #define CMD_RESET 0X0C #define CMD_PLAY 0X0D #define CMD_PAUSE 0X0E #define CMD_PLAY_FOLDER_FILE 0X0F #define CMD_STOP_PLAY 0X16 #define CMD_FOLDER_CYCLE 0X17 #define CMD_SHUFFLE_PLAY 0x18 // #define CMD_SET_SNGL_CYCL 0X19 // Set single cycle. #define CMD_SET_DAC 0X1A #define DAC_ON 0X00 #define DAC_OFF 0X01 #define CMD_PLAY_W_VOL 0X22 #define CMD_PLAYING_N 0x4C #define CMD_QUERY_STATUS 0x42 #define CMD_QUERY_VOLUME 0x43 #define CMD_QUERY_FLDR_TRACKS 0x4e #define CMD_QUERY_TOT_TRACKS 0x48 #define CMD_QUERY_FLDR_COUNT 0x4f /************ Opitons **************************/ #define DEV_TF 0X02 /*********************************************************************/ void setup() { ld.setBright(1); ld.setDigitLimit(8); display.setBrightness(3); Serial.begin(9600); while (!Serial) ; // wait until Arduino Serial Monitor opens mp3.begin(9600); setSyncProvider(RTC.get); // the function to get the time from the RTC setSyncInterval(600); if (timeStatus() != timeSet) Serial.println("Unable to sync with the RTC"); else Serial.println("RTC has set the system time"); Serial.print("Temp : "); Serial.println(RTC.getTemp() - 2); //compensate sendCommand(CMD_SEL_DEV, DEV_TF); delay(500); Alarm.alarmRepeat(23, 59, 0, MorningAlarm); pinMode(buttonPin, INPUT); } void loop() { if (Serial.available()) { time_t t = processSyncMessage(); if (t != 0) { RTC.set(t); // set the RTC and the system time to the received value setTime(t); Serial.println(t); } } //------------ tick tock flashing if (tick == true) { display.showNumberDecEx(hour() * 100 + minute(), (0x80 >> 1), true); } else { display.showNumberDecEx(hour() * 100 + minute(), 0, true); } tick = !tick; ld.printDigit(year(), 4); ld.printDigit(month(), 2); ld.printDigit(day(), 0); Alarm.delay(500); //if (!isMP3Playing) MorningAlarm(); buttonState = digitalRead(buttonPin); if (buttonState == HIGH && isMP3Playing) { sendCommand(CMD_STOP_PLAY, 0); } // Check for the mp3 answer. if (mp3.available()) Serial.println(decodeMP3Answer()); } // functions to be called when an alarm triggers: void MorningAlarm() { Serial.println("Alarm: - actions here"); sendCommand(CMD_PLAY, 0); sendCommand(CMD_SET_VOLUME, 5); sendCommand(CMD_FOLDER_CYCLE, 0x0101); isMP3Playing = true; } /* code to process time sync messages from the serial port */ #define TIME_HEADER "T" // Header tag for serial time sync message unsigned long processSyncMessage() { unsigned long pctime = 0L; const unsigned long DEFAULT_TIME = 1357041600; // Jan 1 2013 if (Serial.find(TIME_HEADER)) { pctime = Serial.parseInt(); return pctime; if ( pctime < DEFAULT_TIME) { // check the value is a valid time (greater than Jan 1 2013) pctime = 0L; // return 0 to indicate that the time is not valid } } return pctime; } /********************************************************************************/ /*Function decodeMP3Answer: Decode MP3 answer. */ /*Parameter:-void */ /*Return: The */ String decodeMP3Answer() { String decodedMP3Answer = ""; decodedMP3Answer += sanswer(); switch (ansbuf[3]) { case 0x3A: decodedMP3Answer += " -> Memory card inserted."; break; case 0x3D: decodedMP3Answer += " -> Completed play num " + String(ansbuf[6], DEC); break; case 0x40: decodedMP3Answer += " -> Error"; break; case 0x41: decodedMP3Answer += " -> Data recived correctly. "; break; case 0x42: decodedMP3Answer += " -> Status playing: " + String(ansbuf[6], DEC); break; case 0x48: decodedMP3Answer += " -> File count: " + String(ansbuf[6], DEC); break; case 0x4C: decodedMP3Answer += " -> Playing: " + String(ansbuf[6], DEC); break; case 0x4E: decodedMP3Answer += " -> Folder file count: " + String(ansbuf[6], DEC); break; case 0x4F: decodedMP3Answer += " -> Folder count: " + String(ansbuf[6], DEC); break; } return decodedMP3Answer; } /********************************************************************************/ /*Function: Send command to the MP3 */ /*Parameter:-int8_t command */ /*Parameter:-int16_ dat parameter for the command */ void sendCommand(int8_t command, int16_t dat) { delay(20); Send_buf[0] = 0x7e; // Send_buf[1] = 0xff; // Send_buf[2] = 0x06; // Len Send_buf[3] = command;// Send_buf[4] = 0x01; // 0x00 NO, 0x01 feedback Send_buf[5] = (int8_t)(dat >> 8); //datah Send_buf[6] = (int8_t)(dat); //datal Send_buf[7] = 0xef; // Serial.print("Sending: "); for (uint8_t i = 0; i < 8; i++) { mp3.write(Send_buf[i]) ; Serial.print(sbyte2hex(Send_buf[i])); } Serial.println(); } /********************************************************************************/ /*Function: sbyte2hex. Returns a byte data in HEX format. */ /*Parameter:- uint8_t b. Byte to convert to HEX. */ /*Return: String */ String sbyte2hex(uint8_t b) { String shex; shex = "0X"; if (b < 16) shex += "0"; shex += String(b, HEX); shex += " "; return shex; } /********************************************************************************/ /*Function: sanswer. Returns a String answer from mp3 UART module. */ /*Parameter:- uint8_t b. void. */ /*Return: String. If the answer is well formated answer. */ String sanswer(void) { uint8_t i = 0; String mp3answer = ""; // Get only 10 Bytes while (mp3.available() && (i < 10)) { uint8_t b = mp3.read(); ansbuf[i] = b; i++; mp3answer += sbyte2hex(b); } // if the answer format is correct. if ((ansbuf[0] == 0x7E) && (ansbuf[9] == 0xEF)) { return mp3answer; } return "???: " + mp3answer; } |