FirebaseExtended / firebase-arduino

Arduino samples for Firebase.
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diy smartwatch using 129x64 oled display problem #542

Open nshiva7986 opened 2 years ago

nshiva7986 commented 2 years ago

/* RetroWatch Arduino is a part of open source smart watch project. Copyright (C) 2014 Suh Young Bae

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see [http://www.gnu.org/licenses/].

/ / Retro Watch Arduino v1.0

Get the latest version, android host app at ------> https://github.com/godstale/retrowatch ------> or http://www.hardcopyworld.com

Written by Suh Young Bae (godstale@hotmail.com) All text above, and the first splash screen(Adafruit) must be included in any redistribution */

//#include <avr/pgmspace.h>

include

include

include

include

include

include "bitmap.h"

/////////////////////////////////////////////////////////////////// //----- OLED instance

define OLED_RESET 9

Adafruit_SSD1306 display(OLED_RESET);

if (SSD1306_LCDHEIGHT != 64)

error("Height incorrect, please fix Adafruit_SSD1306.h!");

endif

///////////////////////////////////////////////////////////////////

/////////////////////////////////////////////////////////////////// //----- BT instance SoftwareSerial BTSerial(2, 3); //Connect HC-06, RX, TX ///////////////////////////////////////////////////////////////////

//----- Bluetooth transaction parsing

define TR_MODE_IDLE 1

define TR_MODE_WAIT_CMD 11

define TR_MODE_WAIT_MESSAGE 101

define TR_MODE_WAIT_TIME 111

define TR_MODE_WAIT_ID 121

define TR_MODE_WAIT_COMPLETE 201

define TRANSACTION_START_BYTE 0xfc

define TRANSACTION_END_BYTE 0xfd

define CMD_TYPE_NONE 0x00

define CMD_TYPE_RESET_EMERGENCY_OBJ 0x05

define CMD_TYPE_RESET_NORMAL_OBJ 0x02

define CMD_TYPE_RESET_USER_MESSAGE 0x03

define CMD_TYPE_ADD_EMERGENCY_OBJ 0x11

define CMD_TYPE_ADD_NORMAL_OBJ 0x12

define CMD_TYPE_ADD_USER_MESSAGE 0x13

define CMD_TYPE_DELETE_EMERGENCY_OBJ 0x21

define CMD_TYPE_DELETE_NORMAL_OBJ 0x22

define CMD_TYPE_DELETE_USER_MESSAGE 0x23

define CMD_TYPE_SET_TIME 0x31

define CMD_TYPE_REQUEST_MOVEMENT_HISTORY 0x32

define CMD_TYPE_SET_CLOCK_STYLE 0x33

define CMD_TYPE_SET_INDICATOR 0x34

define CMD_TYPE_PING 0x51

define CMD_TYPE_AWAKE 0x52

define CMD_TYPE_SLEEP 0x53

define CMD_TYPE_REBOOT 0x54

byte TRANSACTION_POINTER = TR_MODE_IDLE; byte TR_COMMAND = CMD_TYPE_NONE;

//----- Message item buffer

define MSG_COUNT_MAX 7

define MSG_BUFFER_MAX 19

unsigned char msgBuffer[MSG_COUNT_MAX][MSG_BUFFER_MAX]; char msgParsingLine = 0; char msgParsingChar = 0; char msgCurDisp = 0;

//----- Emergency item buffer

define EMG_COUNT_MAX 3

define EMG_BUFFER_MAX 19

char emgBuffer[EMG_COUNT_MAX][EMG_BUFFER_MAX]; char emgParsingLine = 0; char emgParsingChar = 0; char emgCurDisp = 0;

//----- Time

define UPDATE_TIME_INTERVAL 60000

byte iMonth = 1; byte iDay = 1; byte iWeek = 1; // 1: SUN, MON, TUE, WED, THU, FRI,SAT byte iAmPm = 0; // 0:AM, 1:PM byte iHour = 0; byte iMinutes = 0; byte iSecond = 0;

define TIME_BUFFER_MAX 6

char timeParsingIndex = 0; char timeBuffer[6] = {-1, -1, -1, -1, -1, -1}; PROGMEM const char weekString[] = {"", "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}; PROGMEM const char ampmString[] = {"AM", "PM"};

//----- Display features

define DISPLAY_MODE_START_UP 0

define DISPLAY_MODE_CLOCK 1

define DISPLAY_MODE_EMERGENCY_MSG 2

define DISPLAY_MODE_NORMAL_MSG 3

define DISPLAY_MODE_IDLE 11

byte displayMode = DISPLAY_MODE_START_UP;

define CLOCK_STYLE_SIMPLE_ANALOG 0x01

define CLOCK_STYLE_SIMPLE_DIGIT 0x02

define CLOCK_STYLE_SIMPLE_MIX 0x03

byte clockStyle = CLOCK_STYLE_SIMPLE_MIX;

define INDICATOR_ENABLE 0x01

boolean updateIndicator = true;

byte centerX = 64; byte centerY = 32; byte iRadius = 28;

define IDLE_DISP_INTERVAL 60000

define CLOCK_DISP_INTERVAL 60000

define EMERGENCY_DISP_INTERVAL 5000

define MESSAGE_DISP_INTERVAL 3000

unsigned long prevClockTime = 0; unsigned long prevDisplayTime = 0;

unsigned long next_display_interval = 0; unsigned long mode_change_timer = 0;

define CLOCK_DISPLAY_TIME 300000

define EMER_DISPLAY_TIME 10000

define MSG_DISPLAY_TIME 5000

//----- Button control //int buttonPin = 5; boolean isClicked = HIGH;

void setup() { //Serial.begin(9600); // Do not enable serial. This makes serious problem because of shortage of RAM. //pinMode(buttonPin, INPUT); // Defines button pin

init_emg_array(); init_msg_array();

//----- by default, we'll generate the high voltage from the 3.3v line internally! (neat!) display.begin(SSD1306_SWITCHCAPVCC, 0x3c); // initialize with the I2C addr 0x3D (for the 128x64) display.display(); // show splashscreen delay(1000); drawStartUp(); // Show RetroWatch Logo centerX = display.width() / 2; centerY = display.height() / 2; iRadius = centerY - 2;

BTSerial.begin(9600); // set the data rate for the BT port }

void loop() { boolean isReceived = false; unsigned long current_time = 0;

// Get button input //if(digitalRead(buttonPin) == LOW) isClicked = LOW;

// Receive data from remote and parse isReceived = receiveBluetoothData();

// Update clock time current_time = millis(); updateTime(current_time);

// Display routine onDraw(current_time);

// If data doesn't arrive, wait for a while to save battery if(!isReceived) delay(300); }

/////////////////////////////////// //----- Utils /////////////////////////////////// void init_msg_array() { for(int i=0; i<MSG_COUNT_MAX; i++) { for(int j=0; j<MSG_BUFFER_MAX; j++) { msgBuffer[i][j] = 0x00; } } msgParsingLine = 0; msgParsingChar = 0; // First 2 byte is management byte msgCurDisp = 0; }

void init_emg_array() { for(int i=0; i<EMG_COUNT_MAX; i++) { for(int j=0; j<EMG_BUFFER_MAX; j++) { emgBuffer[i][j] = 0x00; } } emgParsingLine = 0; emgParsingChar = 0; // First 2 byte is management byte emgCurDisp = 0; }

/////////////////////////////////// //----- Time functions /////////////////////////////////// void setTimeValue() { iMonth = timeBuffer[0]; iDay = timeBuffer[1]; iWeek = timeBuffer[2]; // 1: SUN, MON, TUE, WED, THU, FRI,SAT iAmPm = timeBuffer[3]; // 0:AM, 1:PM iHour = timeBuffer[4]; iMinutes = timeBuffer[5]; }

void updateTime(unsigned long current_time) { if(iMinutes >= 0) { if(current_time - prevClockTime > UPDATE_TIME_INTERVAL) { // Increase time iMinutes++; if(iMinutes >= 60) { iMinutes = 0; iHour++; if(iHour > 12) { iHour = 1; (iAmPm == 0) ? iAmPm=1 : iAmPm=0; if(iAmPm == 0) { iWeek++; if(iWeek > 7) iWeek = 1; iDay++; if(iDay > 30) // Yes. day is not exact. iDay = 1; } } } prevClockTime = current_time; } } else { displayMode = DISPLAY_MODE_START_UP; } }

/////////////////////////////////// //----- BT, Data parsing functions ///////////////////////////////////

// Parsing packet according to current mode boolean receiveBluetoothData() { int isTransactionEnded = false; while(!isTransactionEnded) { if(BTSerial.available()) { byte c = BTSerial.read();

  if(c == 0xFF && TRANSACTION_POINTER != TR_MODE_WAIT_MESSAGE) return false;

  if(TRANSACTION_POINTER == TR_MODE_IDLE) {
    parseStartSignal(c);
  }
  else if(TRANSACTION_POINTER == TR_MODE_WAIT_CMD) {
    parseCommand(c);
  }
  else if(TRANSACTION_POINTER == TR_MODE_WAIT_MESSAGE) {
    parseMessage(c);
  }
  else if(TRANSACTION_POINTER == TR_MODE_WAIT_TIME) {
    parseTime(c);
  }
  else if(TRANSACTION_POINTER == TR_MODE_WAIT_ID) {
    parseId(c);
  }
  else if(TRANSACTION_POINTER == TR_MODE_WAIT_COMPLETE) {
    isTransactionEnded = parseEndSignal(c);
  }

}  // End of if(BTSerial.available())
else {
  isTransactionEnded = true;
}

} // End of while() return true; } // End of receiveBluetoothData()

void parseStartSignal(byte c) { //drawLogChar(c); if(c == TRANSACTION_START_BYTE) { TRANSACTION_POINTER = TR_MODE_WAIT_CMD; TR_COMMAND = CMD_TYPE_NONE; } }

void parseCommand(byte c) { if(c == CMD_TYPE_RESET_EMERGENCY_OBJ || c == CMD_TYPE_RESET_NORMAL_OBJ || c == CMD_TYPE_RESET_USER_MESSAGE) { TRANSACTION_POINTER = TR_MODE_WAIT_COMPLETE; TR_COMMAND = c; processTransaction(); } else if(c == CMD_TYPE_ADD_EMERGENCY_OBJ || c == CMD_TYPE_ADD_NORMAL_OBJ || c == CMD_TYPE_ADD_USER_MESSAGE) { TRANSACTION_POINTER = TR_MODE_WAIT_MESSAGE; TR_COMMAND = c; if(c == CMD_TYPE_ADD_EMERGENCY_OBJ) { emgParsingChar = 0; if(emgParsingLine >= MSG_COUNT_MAX || emgParsingLine < 0) emgParsingLine = 0; } else if(c == CMD_TYPE_ADD_NORMAL_OBJ) { msgParsingChar = 0; if(msgParsingLine >= MSG_COUNT_MAX || msgParsingLine < 0) msgParsingLine = 0; } } else if(c == CMD_TYPE_DELETE_EMERGENCY_OBJ || c == CMD_TYPE_DELETE_NORMAL_OBJ || c == CMD_TYPE_DELETE_USER_MESSAGE) { TRANSACTION_POINTER = TR_MODE_WAIT_COMPLETE; TR_COMMAND = c; } else if(c == CMD_TYPE_SET_TIME) { TRANSACTION_POINTER = TR_MODE_WAIT_TIME; TR_COMMAND = c; } else if(c == CMD_TYPE_SET_CLOCK_STYLE || c == CMD_TYPE_SET_INDICATOR) { TRANSACTION_POINTER = TR_MODE_WAIT_ID; TR_COMMAND = c; } else { TRANSACTION_POINTER = TR_MODE_IDLE; TR_COMMAND = CMD_TYPE_NONE; } }

void parseMessage(byte c) { if(c == TRANSACTION_END_BYTE) { processTransaction(); TRANSACTION_POINTER = TR_MODE_IDLE; }

if(TR_COMMAND == CMD_TYPE_ADD_EMERGENCY_OBJ) { if(emgParsingChar < EMG_BUFFER_MAX - 1) { if(emgParsingChar > 1) { emgBuffer[emgParsingLine][emgParsingChar] = c; } emgParsingChar++; } else { TRANSACTION_POINTER = TR_MODE_IDLE; processTransaction(); } } else if(TR_COMMAND == CMD_TYPE_ADD_NORMAL_OBJ) { if(msgParsingChar < MSG_BUFFER_MAX - 1) { if(msgParsingChar > 1) { msgBuffer[msgParsingLine][msgParsingChar] = c; } msgParsingChar++; } else { TRANSACTION_POINTER = TR_MODE_IDLE; processTransaction(); } } else if(TR_COMMAND == CMD_TYPE_ADD_USER_MESSAGE) { // Not available yet. TRANSACTION_POINTER = TR_MODE_WAIT_COMPLETE; } }

void parseTime(byte c) { if(TR_COMMAND == CMD_TYPE_SET_TIME) { if(timeParsingIndex >= 0 && timeParsingIndex < TIME_BUFFER_MAX) { timeBuffer[timeParsingIndex] = (int)c; timeParsingIndex++; } else { processTransaction(); TRANSACTION_POINTER = TR_MODE_WAIT_COMPLETE; } } }

void parseId(byte c) { if(TR_COMMAND == CMD_TYPE_SET_CLOCK_STYLE) { clockStyle = c; processTransaction(); } else if(TR_COMMAND == CMD_TYPE_SET_INDICATOR) { if(c == INDICATOR_ENABLE) updateIndicator = true; else updateIndicator = false; processTransaction(); } TRANSACTION_POINTER = TR_MODE_WAIT_COMPLETE; }

boolean parseEndSignal(byte c) { if(c == TRANSACTION_END_BYTE) { TRANSACTION_POINTER = TR_MODE_IDLE; return true; } return false; }

void processTransaction() { if(TR_COMMAND == CMD_TYPE_RESET_EMERGENCY_OBJ) { init_emg_array();//init_msg_array(); } else if(TR_COMMAND == CMD_TYPE_RESET_NORMAL_OBJ) { init_msg_array();//init_emg_array(); } else if(TR_COMMAND == CMD_TYPE_RESET_USER_MESSAGE) { // Not available yet. } else if(TR_COMMAND == CMD_TYPE_ADD_NORMAL_OBJ) { msgBuffer[msgParsingLine][0] = 0x01; msgBuffer[msgParsingLine][MSG_BUFFER_MAX - 1] = 0x00; msgParsingChar = 0; msgParsingLine++; if(msgParsingLine >= MSG_COUNT_MAX) msgParsingLine = 0; setNextDisplayTime(millis(), 0); // update screen immediately } else if(TR_COMMAND == CMD_TYPE_ADD_EMERGENCY_OBJ) { emgBuffer[emgParsingLine][0] = 0x01; emgBuffer[emgParsingLine][EMG_BUFFER_MAX - 1] = 0x00; emgParsingChar = 0; emgParsingLine++; if(emgParsingLine >= EMG_COUNT_MAX) emgParsingLine = 0; startEmergencyMode(); setNextDisplayTime(millis(), 2000); } else if(TR_COMMAND == CMD_TYPE_ADD_USER_MESSAGE) { } else if(TR_COMMAND == CMD_TYPE_DELETE_EMERGENCY_OBJ || TR_COMMAND == CMD_TYPE_DELETE_NORMAL_OBJ || TR_COMMAND == CMD_TYPE_DELETE_USER_MESSAGE) { // Not available yet. } else if(TR_COMMAND == CMD_TYPE_SET_TIME) { setTimeValue(); timeParsingIndex = 0; setNextDisplayTime(millis(), 0); // update screen immediately } if(TR_COMMAND == CMD_TYPE_SET_CLOCK_STYLE || CMD_TYPE_SET_INDICATOR) { setNextDisplayTime(millis(), 0); // update screen immediately } }

/////////////////////////////////// //----- Drawing methods ///////////////////////////////////

// Main drawing routine. // Every drawing starts here. void onDraw(unsigned long currentTime) { if(!isDisplayTime(currentTime)) // Do not re-draw at every tick return;

if(displayMode == DISPLAY_MODE_START_UP) { drawStartUp(); } else if(displayMode == DISPLAY_MODE_CLOCK) { if(isClicked == LOW) { // User input received startEmergencyMode(); setPageChangeTime(0); // Change mode with no page-delay setNextDisplayTime(currentTime, 0); // Do not wait next re-draw time } else { drawClock();

  if(isPageChangeTime(currentTime)) {  // It's time to go into idle mode
    startIdleMode();
    setPageChangeTime(currentTime);  // Set a short delay
  }
  setNextDisplayTime(currentTime, CLOCK_DISP_INTERVAL);
}

} else if(displayMode == DISPLAY_MODE_EMERGENCY_MSG) { if(findNextEmerMessage()) { drawEmergency(); emgCurDisp++; if(emgCurDisp >= EMG_COUNT_MAX) { emgCurDisp = 0; startMessageMode(); } setNextDisplayTime(currentTime, EMERGENCY_DISP_INTERVAL); } // There's no message left to display. Go to normal message mode. else { startMessageMode(); //setPageChangeTime(0); setNextDisplayTime(currentTime, 0); // with no re-draw interval } } else if(displayMode == DISPLAY_MODE_NORMAL_MSG) { if(findNextNormalMessage()) { drawMessage(); msgCurDisp++; if(msgCurDisp >= MSG_COUNT_MAX) { msgCurDisp = 0; startClockMode(); } setNextDisplayTime(currentTime, MESSAGE_DISP_INTERVAL); } // There's no message left to display. Go to clock mode. else { startClockMode(); setPageChangeTime(currentTime); setNextDisplayTime(currentTime, 0); // with no re-draw interval } } else if(displayMode == DISPLAY_MODE_IDLE) { if(isClicked == LOW) { // Wake up watch if there's an user input startClockMode(); setPageChangeTime(currentTime); setNextDisplayTime(currentTime, 0); } else { drawIdleClock(); setNextDisplayTime(currentTime, IDLE_DISP_INTERVAL); } } else { startClockMode(); // This means there's an error }

isClicked = HIGH; } // End of onDraw()

// To avoid re-draw on every drawing time // wait for time interval according to current mode // But user input(button) breaks this sleep boolean isDisplayTime(unsigned long currentTime) { if(currentTime - prevDisplayTime > next_display_interval) { return true; } if(isClicked == LOW) { delay(500); return true; } return false; }

// Set next re-draw time void setNextDisplayTime(unsigned long currentTime, unsigned long nextUpdateTime) { next_display_interval = nextUpdateTime; prevDisplayTime = currentTime; }

// Decide if it's the time to change page(mode) boolean isPageChangeTime(unsigned long currentTime) { if(displayMode == DISPLAY_MODE_CLOCK) { if(currentTime - mode_change_timer > CLOCK_DISPLAY_TIME) return true; } return false; }

// Set time interval to next page(mode) void setPageChangeTime(unsigned long currentTime) { mode_change_timer = currentTime; }

// Check if available emergency message exists or not boolean findNextEmerMessage() { if(emgCurDisp < 0 || emgCurDisp >= EMG_COUNT_MAX) emgCurDisp = 0; while(true) { if(emgBuffer[emgCurDisp][0] == 0x00) { // 0x00 means disabled emgCurDisp++; if(emgCurDisp >= EMG_COUNT_MAX) { emgCurDisp = 0; return false; } } else { break; } } // End of while() return true; }

// Check if available normal message exists or not boolean findNextNormalMessage() { if(msgCurDisp < 0 || msgCurDisp >= MSG_COUNT_MAX) msgCurDisp = 0; while(true) { if(msgBuffer[msgCurDisp][0] == 0x00) { msgCurDisp++; if(msgCurDisp >= MSG_COUNT_MAX) { msgCurDisp = 0; return false; } } else { break; } } // End of while() return true; }

// Count all available emergency messages int countEmergency() { int count = 0; for(int i=0; i<EMG_COUNT_MAX; i++) { if(emgBuffer[i][0] != 0x00) count++; } return count; }

// Count all available normal messages int countMessage() { int count = 0; for(int i=0; i<MSG_COUNT_MAX; i++) { if(msgBuffer[i][0] != 0x00) count++; } return count; }

void startClockMode() { displayMode = DISPLAY_MODE_CLOCK; }

void startEmergencyMode() { displayMode = DISPLAY_MODE_EMERGENCY_MSG; emgCurDisp = 0; }

void startMessageMode() { displayMode = DISPLAY_MODE_NORMAL_MSG; msgCurDisp = 0; }

void startIdleMode() { displayMode = DISPLAY_MODE_IDLE; }

// Draw indicator. Indicator shows count of emergency and normal message void drawIndicator() { if(updateIndicator) { int msgCount = countMessage(); int emgCount = countEmergency(); int drawCount = 1;

if(msgCount > 0) {
  display.drawBitmap(127 - 8, 1, IMG_indicator_msg, 8, 8, WHITE);
  display.setTextColor(WHITE);
  display.setTextSize(1);
  display.setCursor(127 - 15, 1);
  display.print(msgCount);
  drawCount++;
}

if(emgCount > 0) {
  display.drawBitmap(127 - 8*drawCount - 7*(drawCount-1), 1, IMG_indicator_emg, 8, 8, WHITE);
  display.setTextColor(WHITE);
  display.setTextSize(1);
  display.setCursor(127 - 8*drawCount - 7*drawCount, 1);
  display.print(emgCount);
}

} }

// RetroWatch splash screen void drawStartUp() { display.clearDisplay();

display.drawBitmap(10, 15, IMG_logo_24x24, 24, 24, WHITE);

display.setTextSize(2); display.setTextColor(WHITE); display.setCursor(45,12); display.println("Retro"); display.setCursor(45,28); display.println("Watch"); display.setTextSize(1); display.setCursor(45,45); display.setTextColor(WHITE); display.println("Arduino v1.0"); display.display(); delay(2000);

startClockMode(); }

// Draw emergency message page void drawEmergency() { int icon_num = 60; display.clearDisplay();

if(updateIndicator) drawIndicator();

if(emgBuffer[emgCurDisp][2] > -1 && emgBuffer[emgCurDisp][2] < ICON_ARRAY_SIZE) icon_num = (int)(emgBuffer[emgCurDisp][2]);

drawIcon(centerX - 8, centerY - 20, icon_num);

display.setTextColor(WHITE); display.setTextSize(1); display.setCursor(getCenterAlignedXOfEmg(emgCurDisp), centerY + 10); for(int i=3; i<EMG_BUFFER_MAX; i++) { char curChar = emgBuffer[emgCurDisp][i]; if(curChar == 0x00) break; if(curChar >= 0xf0) continue; display.write(curChar); }

display.display(); }

// Draw normal message page void drawMessage() { int icon_num = 0; display.clearDisplay();

if(updateIndicator) drawIndicator();

if(msgBuffer[msgCurDisp][2] > -1 && msgBuffer[msgCurDisp][2] < ICON_ARRAY_SIZE) icon_num = (int)(msgBuffer[msgCurDisp][2]);

drawIcon(centerX - 8, centerY - 20, icon_num);

display.setTextColor(WHITE); display.setTextSize(1); display.setCursor(getCenterAlignedXOfMsg(msgCurDisp), centerY + 10); // display.print(msgCurDisp); // For debug for(int i=3; i<MSG_BUFFER_MAX; i++) { char curChar = msgBuffer[msgCurDisp][i]; if(curChar == 0x00) break; if(curChar >= 0xf0) continue; display.write(curChar); }

display.display(); }

// Draw main clock screen // Clock style changes according to user selection void drawClock() { display.clearDisplay();

if(updateIndicator) drawIndicator();

// CLOCK_STYLE_SIMPLE_DIGIT if(clockStyle == CLOCK_STYLE_SIMPLE_DIGIT) { display.setTextSize(2); display.setTextColor(WHITE); display.setCursor(centerX - 34, centerY - 17); display.println((const char)pgm_read_word(&(weekString[iWeek]))); display.setTextSize(2); display.setCursor(centerX + 11, centerY - 17); display.println((const char)pgm_read_word(&(ampmString[iAmPm])));

display.setTextSize(2);
display.setCursor(centerX - 29, centerY + 6);
if(iHour < 10)
  display.print("0");
display.print(iHour);
display.print(":");
if(iMinutes < 10)
  display.print("0");
display.println(iMinutes);

display.display();

} // CLOCK_STYLE_SIMPLE_MIX else if(clockStyle == CLOCK_STYLE_SIMPLE_MIX) { display.drawCircle(centerY, centerY, iRadius - 6, WHITE); showTimePin(centerY, centerY, 0.1, 0.4, iHour5 + (int)(iMinutes5/60)); showTimePin(centerY, centerY, 0.1, 0.70, iMinutes);

display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(centerY*2 + 3, 23);
display.println((const char*)pgm_read_word(&(weekString[iWeek])));
display.setCursor(centerY*2 + 28, 23);
display.println((const char*)pgm_read_word(&(ampmString[iAmPm])));

display.setTextSize(2);
display.setCursor(centerY*2, 37);
if(iHour < 10)
  display.print("0");
display.print(iHour);
display.print(":");
if(iMinutes < 10)
  display.print("0");
display.println(iMinutes);
display.display();

} else { // CLOCK_STYLE_SIMPLE_ANALOG. display.drawCircle(centerX, centerY, iRadius, WHITE); showTimePin(centerX, centerY, 0.1, 0.5, iHour5 + (int)(iMinutes5/60)); showTimePin(centerX, centerY, 0.1, 0.78, iMinutes); // showTimePin(centerX, centerY, 0.1, 0.9, iSecond); display.display();

iSecond++;
if(iSecond > 60) iSecond = 0;

} }

// Draw idle page void drawIdleClock() { display.clearDisplay();

if(updateIndicator)
  drawIndicator();

display.setTextSize(2);
display.setCursor(centerX - 29, centerY - 4);
if(iHour < 10)
  display.print("0");
display.print(iHour);
display.print(":");
if(iMinutes < 10)
  display.print("0");
display.println(iMinutes);

display.display();

}

// Returns starting point of normal string to display int getCenterAlignedXOfMsg(int msgIndex) { int pointX = centerX; for(int i=3; i<MSG_BUFFER_MAX; i++) { char curChar = msgBuffer[msgIndex][i]; if(curChar == 0x00) break; if(curChar >= 0xf0) continue; pointX -= 3; } if(pointX < 0) pointX = 0; return pointX; }

// Returns starting point of emergency string to display int getCenterAlignedXOfEmg(int emgIndex) { int pointX = centerX; for(int i=3; i<EMG_BUFFER_MAX; i++) { char curChar = emgBuffer[emgIndex][i]; if(curChar == 0x00) break; if(curChar >= 0xf0) continue; pointX -= 3; } if(pointX < 0) pointX = 0; return pointX; }

// Calculate clock pin position double RAD=3.141592/180; double LR = 89.99; void showTimePin(int center_x, int center_y, double pl1, double pl2, double pl3) { double x1, x2, y1, y2; x1 = center_x + (iRadius pl1) cos((6 pl3 + LR) RAD); y1 = center_y + (iRadius pl1) sin((6 pl3 + LR) RAD); x2 = center_x + (iRadius pl2) cos((6 pl3 - LR) RAD); y2 = center_y + (iRadius pl2) sin((6 pl3 - LR) RAD);

display.drawLine((int)x1, (int)y1, (int)x2, (int)y2, WHITE); }

// Icon drawing tool void drawIcon(int posx, int posy, int icon_num) { if(icon_num < 0 || icon_num >= ICON_ARRAY_SIZE) return;

display.drawBitmap(posx, posy, (const unsigned char*)pgm_read_word(&(bitmap_array[icon_num])), 16, 16, WHITE); }

The error iam getting is

Arduino: 1.8.14 (Windows 10), Board: "Arduino Uno"

In file included from C:\Users\user\AppData\Local\Temp\Temp3_retrowatch-master.zip\retrowatch-master\RetroWatch_Arduino\RetroWatchArduino_no_button\RetroWatchArduino_no_button.ino:35:0:

E:\Arduino\libraries\Bitmap/bitmap.h:4:10: fatal error: string: No such file or directory

include

      ^~~~~~~~

compilation terminated.

exit status 1

Error compiling for board Arduino Uno.

This report would have more information with "Show verbose output during compilation" option enabled in File -> Preferences.