/
Watchy.cpp
1050 lines (950 loc) · 29.5 KB
/
Watchy.cpp
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#include "Watchy.h"
WatchyRTC Watchy::RTC;
GxEPD2_BW<WatchyDisplay, WatchyDisplay::HEIGHT> Watchy::display(
WatchyDisplay(DISPLAY_CS, DISPLAY_DC, DISPLAY_RES, DISPLAY_BUSY));
RTC_DATA_ATTR int guiState;
RTC_DATA_ATTR int menuIndex;
RTC_DATA_ATTR BMA423 sensor;
RTC_DATA_ATTR bool WIFI_CONFIGURED;
RTC_DATA_ATTR bool BLE_CONFIGURED;
RTC_DATA_ATTR weatherData currentWeather;
RTC_DATA_ATTR int weatherIntervalCounter = -1;
RTC_DATA_ATTR bool displayFullInit = true;
RTC_DATA_ATTR long gmtOffset = 0;
RTC_DATA_ATTR bool alreadyInMenu = true;
RTC_DATA_ATTR tmElements_t bootTime;
void Watchy::init(String datetime) {
esp_sleep_wakeup_cause_t wakeup_reason;
wakeup_reason = esp_sleep_get_wakeup_cause(); // get wake up reason
Wire.begin(SDA, SCL); // init i2c
RTC.init();
// Init the display here for all cases, if unused, it will do nothing
display.epd2.selectSPI(SPI, SPISettings(20000000, MSBFIRST, SPI_MODE0)); // Set SPI to 20Mhz (default is 4Mhz)
display.init(0, displayFullInit, 10,
true); // 10ms by spec, and fast pulldown reset
display.epd2.setBusyCallback(displayBusyCallback);
switch (wakeup_reason) {
case ESP_SLEEP_WAKEUP_EXT0: // RTC Alarm
RTC.read(currentTime);
switch (guiState) {
case WATCHFACE_STATE:
showWatchFace(true); // partial updates on tick
if (settings.vibrateOClock) {
if (currentTime.Minute == 0) {
// The RTC wakes us up once per minute
vibMotor(75, 4);
}
}
break;
case MAIN_MENU_STATE:
// Return to watchface if in menu for more than one tick
if (alreadyInMenu) {
guiState = WATCHFACE_STATE;
showWatchFace(false);
} else {
alreadyInMenu = true;
}
break;
}
break;
case ESP_SLEEP_WAKEUP_EXT1: // button Press
handleButtonPress();
break;
default: // reset
RTC.config(datetime);
_bmaConfig();
gmtOffset = settings.gmtOffset;
RTC.read(currentTime);
RTC.read(bootTime);
showWatchFace(false); // full update on reset
vibMotor(75, 4);
break;
}
deepSleep();
}
void Watchy::displayBusyCallback(const void *) {
gpio_wakeup_enable((gpio_num_t)DISPLAY_BUSY, GPIO_INTR_LOW_LEVEL);
esp_sleep_enable_gpio_wakeup();
esp_light_sleep_start();
}
void Watchy::deepSleep() {
display.hibernate();
if (displayFullInit) // For some reason, seems to be enabled on first boot
esp_sleep_disable_wakeup_source(ESP_SLEEP_WAKEUP_ALL);
displayFullInit = false; // Notify not to init it again
RTC.clearAlarm(); // resets the alarm flag in the RTC
// Set GPIOs 0-39 to input to avoid power leaking out
const uint64_t ignore = 0b11110001000000110000100111000010; // Ignore some GPIOs due to resets
for (int i = 0; i < GPIO_NUM_MAX; i++) {
if ((ignore >> i) & 0b1)
continue;
pinMode(i, INPUT);
}
esp_sleep_enable_ext0_wakeup((gpio_num_t)RTC_INT_PIN,
0); // enable deep sleep wake on RTC interrupt
esp_sleep_enable_ext1_wakeup(
BTN_PIN_MASK,
ESP_EXT1_WAKEUP_ANY_HIGH); // enable deep sleep wake on button press
esp_deep_sleep_start();
}
void Watchy::handleButtonPress() {
uint64_t wakeupBit = esp_sleep_get_ext1_wakeup_status();
// Menu Button
if (wakeupBit & MENU_BTN_MASK) {
if (guiState ==
WATCHFACE_STATE) { // enter menu state if coming from watch face
showMenu(menuIndex, false);
} else if (guiState ==
MAIN_MENU_STATE) { // if already in menu, then select menu item
switch (menuIndex) {
case 0:
showAbout();
break;
case 1:
showBuzz();
break;
case 2:
showAccelerometer();
break;
case 3:
setTime();
break;
case 4:
setupWifi();
break;
case 5:
showUpdateFW();
break;
case 6:
showSyncNTP();
break;
default:
break;
}
} else if (guiState == FW_UPDATE_STATE) {
updateFWBegin();
}
}
// Back Button
else if (wakeupBit & BACK_BTN_MASK) {
if (guiState == MAIN_MENU_STATE) { // exit to watch face if already in menu
RTC.read(currentTime);
showWatchFace(false);
} else if (guiState == APP_STATE) {
showMenu(menuIndex, false); // exit to menu if already in app
} else if (guiState == FW_UPDATE_STATE) {
showMenu(menuIndex, false); // exit to menu if already in app
} else if (guiState == WATCHFACE_STATE) {
return;
}
}
// Up Button
else if (wakeupBit & UP_BTN_MASK) {
if (guiState == MAIN_MENU_STATE) { // increment menu index
menuIndex--;
if (menuIndex < 0) {
menuIndex = MENU_LENGTH - 1;
}
showMenu(menuIndex, true);
} else if (guiState == WATCHFACE_STATE) {
return;
}
}
// Down Button
else if (wakeupBit & DOWN_BTN_MASK) {
if (guiState == MAIN_MENU_STATE) { // decrement menu index
menuIndex++;
if (menuIndex > MENU_LENGTH - 1) {
menuIndex = 0;
}
showMenu(menuIndex, true);
} else if (guiState == WATCHFACE_STATE) {
return;
}
}
/***************** fast menu *****************/
bool timeout = false;
long lastTimeout = millis();
pinMode(MENU_BTN_PIN, INPUT);
pinMode(BACK_BTN_PIN, INPUT);
pinMode(UP_BTN_PIN, INPUT);
pinMode(DOWN_BTN_PIN, INPUT);
while (!timeout) {
if (millis() - lastTimeout > 5000) {
timeout = true;
} else {
if (digitalRead(MENU_BTN_PIN) == 1) {
lastTimeout = millis();
if (guiState ==
MAIN_MENU_STATE) { // if already in menu, then select menu item
switch (menuIndex) {
case 0:
showAbout();
break;
case 1:
showBuzz();
break;
case 2:
showAccelerometer();
break;
case 3:
setTime();
break;
case 4:
setupWifi();
break;
case 5:
showUpdateFW();
break;
case 6:
showSyncNTP();
break;
default:
break;
}
} else if (guiState == FW_UPDATE_STATE) {
updateFWBegin();
}
} else if (digitalRead(BACK_BTN_PIN) == 1) {
lastTimeout = millis();
if (guiState ==
MAIN_MENU_STATE) { // exit to watch face if already in menu
RTC.read(currentTime);
showWatchFace(false);
break; // leave loop
} else if (guiState == APP_STATE) {
showMenu(menuIndex, false); // exit to menu if already in app
} else if (guiState == FW_UPDATE_STATE) {
showMenu(menuIndex, false); // exit to menu if already in app
}
} else if (digitalRead(UP_BTN_PIN) == 1) {
lastTimeout = millis();
if (guiState == MAIN_MENU_STATE) { // increment menu index
menuIndex--;
if (menuIndex < 0) {
menuIndex = MENU_LENGTH - 1;
}
showFastMenu(menuIndex);
}
} else if (digitalRead(DOWN_BTN_PIN) == 1) {
lastTimeout = millis();
if (guiState == MAIN_MENU_STATE) { // decrement menu index
menuIndex++;
if (menuIndex > MENU_LENGTH - 1) {
menuIndex = 0;
}
showFastMenu(menuIndex);
}
}
}
}
}
void Watchy::showMenu(byte menuIndex, bool partialRefresh) {
display.setFullWindow();
display.fillScreen(GxEPD_BLACK);
display.setFont(&FreeMonoBold9pt7b);
int16_t x1, y1;
uint16_t w, h;
int16_t yPos;
const char *menuItems[] = {
"About Watchy", "Vibrate Motor", "Show Accelerometer",
"Set Time", "Setup WiFi", "Update Firmware",
"Sync NTP"};
for (int i = 0; i < MENU_LENGTH; i++) {
yPos = MENU_HEIGHT + (MENU_HEIGHT * i);
display.setCursor(0, yPos);
if (i == menuIndex) {
display.getTextBounds(menuItems[i], 0, yPos, &x1, &y1, &w, &h);
display.fillRect(x1 - 1, y1 - 10, 200, h + 15, GxEPD_WHITE);
display.setTextColor(GxEPD_BLACK);
display.println(menuItems[i]);
} else {
display.setTextColor(GxEPD_WHITE);
display.println(menuItems[i]);
}
}
display.display(partialRefresh);
guiState = MAIN_MENU_STATE;
alreadyInMenu = false;
}
void Watchy::showFastMenu(byte menuIndex) {
display.setFullWindow();
display.fillScreen(GxEPD_BLACK);
display.setFont(&FreeMonoBold9pt7b);
int16_t x1, y1;
uint16_t w, h;
int16_t yPos;
const char *menuItems[] = {
"About Watchy", "Vibrate Motor", "Show Accelerometer",
"Set Time", "Setup WiFi", "Update Firmware",
"Sync NTP"};
for (int i = 0; i < MENU_LENGTH; i++) {
yPos = MENU_HEIGHT + (MENU_HEIGHT * i);
display.setCursor(0, yPos);
if (i == menuIndex) {
display.getTextBounds(menuItems[i], 0, yPos, &x1, &y1, &w, &h);
display.fillRect(x1 - 1, y1 - 10, 200, h + 15, GxEPD_WHITE);
display.setTextColor(GxEPD_BLACK);
display.println(menuItems[i]);
} else {
display.setTextColor(GxEPD_WHITE);
display.println(menuItems[i]);
}
}
display.display(true);
guiState = MAIN_MENU_STATE;
}
void Watchy::showAbout() {
display.setFullWindow();
display.fillScreen(GxEPD_BLACK);
display.setFont(&FreeMonoBold9pt7b);
display.setTextColor(GxEPD_WHITE);
display.setCursor(0, 20);
display.print("LibVer: ");
display.println(WATCHY_LIB_VER);
const char *RTC_HW[3] = {"<UNKNOWN>", "DS3231", "PCF8563"};
display.print("RTC: ");
display.println(RTC_HW[RTC.rtcType]); // 0 = UNKNOWN, 1 = DS3231, 2 = PCF8563
display.print("Batt: ");
float voltage = getBatteryVoltage();
display.print(voltage);
display.println("V");
display.print("Uptime: ");
RTC.read(currentTime);
time_t b = makeTime(bootTime);
time_t c = makeTime(currentTime);
int totalSeconds = c-b;
//int seconds = (totalSeconds % 60);
int minutes = (totalSeconds % 3600) / 60;
int hours = (totalSeconds % 86400) / 3600;
int days = (totalSeconds % (86400 * 30)) / 86400;
display.print(days);
display.print("d");
display.print(hours);
display.print("h");
display.print(minutes);
display.print("m");
display.display(false); // full refresh
guiState = APP_STATE;
}
void Watchy::showBuzz() {
display.setFullWindow();
display.fillScreen(GxEPD_BLACK);
display.setFont(&FreeMonoBold9pt7b);
display.setTextColor(GxEPD_WHITE);
display.setCursor(70, 80);
display.println("Buzz!");
display.display(false); // full refresh
vibMotor();
showMenu(menuIndex, false);
}
void Watchy::vibMotor(uint8_t intervalMs, uint8_t length) {
pinMode(VIB_MOTOR_PIN, OUTPUT);
bool motorOn = false;
for (int i = 0; i < length; i++) {
motorOn = !motorOn;
digitalWrite(VIB_MOTOR_PIN, motorOn);
delay(intervalMs);
}
}
void Watchy::setTime() {
guiState = APP_STATE;
RTC.read(currentTime);
int8_t minute = currentTime.Minute;
int8_t hour = currentTime.Hour;
int8_t day = currentTime.Day;
int8_t month = currentTime.Month;
int8_t year = tmYearToY2k(currentTime.Year);
int8_t setIndex = SET_HOUR;
int8_t blink = 0;
pinMode(DOWN_BTN_PIN, INPUT);
pinMode(UP_BTN_PIN, INPUT);
pinMode(MENU_BTN_PIN, INPUT);
pinMode(BACK_BTN_PIN, INPUT);
display.setFullWindow();
while (1) {
if (digitalRead(MENU_BTN_PIN) == 1) {
setIndex++;
if (setIndex > SET_DAY) {
break;
}
}
if (digitalRead(BACK_BTN_PIN) == 1) {
if (setIndex != SET_HOUR) {
setIndex--;
}
}
blink = 1 - blink;
if (digitalRead(DOWN_BTN_PIN) == 1) {
blink = 1;
switch (setIndex) {
case SET_HOUR:
hour == 23 ? (hour = 0) : hour++;
break;
case SET_MINUTE:
minute == 59 ? (minute = 0) : minute++;
break;
case SET_YEAR:
year == 99 ? (year = 0) : year++;
break;
case SET_MONTH:
month == 12 ? (month = 1) : month++;
break;
case SET_DAY:
day == 31 ? (day = 1) : day++;
break;
default:
break;
}
}
if (digitalRead(UP_BTN_PIN) == 1) {
blink = 1;
switch (setIndex) {
case SET_HOUR:
hour == 0 ? (hour = 23) : hour--;
break;
case SET_MINUTE:
minute == 0 ? (minute = 59) : minute--;
break;
case SET_YEAR:
year == 0 ? (year = 99) : year--;
break;
case SET_MONTH:
month == 1 ? (month = 12) : month--;
break;
case SET_DAY:
day == 1 ? (day = 31) : day--;
break;
default:
break;
}
}
display.fillScreen(GxEPD_BLACK);
display.setTextColor(GxEPD_WHITE);
display.setFont(&DSEG7_Classic_Bold_53);
display.setCursor(5, 80);
if (setIndex == SET_HOUR) { // blink hour digits
display.setTextColor(blink ? GxEPD_WHITE : GxEPD_BLACK);
}
if (hour < 10) {
display.print("0");
}
display.print(hour);
display.setTextColor(GxEPD_WHITE);
display.print(":");
display.setCursor(108, 80);
if (setIndex == SET_MINUTE) { // blink minute digits
display.setTextColor(blink ? GxEPD_WHITE : GxEPD_BLACK);
}
if (minute < 10) {
display.print("0");
}
display.print(minute);
display.setTextColor(GxEPD_WHITE);
display.setFont(&FreeMonoBold9pt7b);
display.setCursor(45, 150);
if (setIndex == SET_YEAR) { // blink minute digits
display.setTextColor(blink ? GxEPD_WHITE : GxEPD_BLACK);
}
display.print(2000 + year);
display.setTextColor(GxEPD_WHITE);
display.print("/");
if (setIndex == SET_MONTH) { // blink minute digits
display.setTextColor(blink ? GxEPD_WHITE : GxEPD_BLACK);
}
if (month < 10) {
display.print("0");
}
display.print(month);
display.setTextColor(GxEPD_WHITE);
display.print("/");
if (setIndex == SET_DAY) { // blink minute digits
display.setTextColor(blink ? GxEPD_WHITE : GxEPD_BLACK);
}
if (day < 10) {
display.print("0");
}
display.print(day);
display.display(true); // partial refresh
}
tmElements_t tm;
tm.Month = month;
tm.Day = day;
tm.Year = y2kYearToTm(year);
tm.Hour = hour;
tm.Minute = minute;
tm.Second = 0;
RTC.set(tm);
showMenu(menuIndex, false);
}
void Watchy::showAccelerometer() {
display.setFullWindow();
display.fillScreen(GxEPD_BLACK);
display.setFont(&FreeMonoBold9pt7b);
display.setTextColor(GxEPD_WHITE);
Accel acc;
long previousMillis = 0;
long interval = 200;
guiState = APP_STATE;
pinMode(BACK_BTN_PIN, INPUT);
while (1) {
unsigned long currentMillis = millis();
if (digitalRead(BACK_BTN_PIN) == 1) {
break;
}
if (currentMillis - previousMillis > interval) {
previousMillis = currentMillis;
// Get acceleration data
bool res = sensor.getAccel(acc);
uint8_t direction = sensor.getDirection();
display.fillScreen(GxEPD_BLACK);
display.setCursor(0, 30);
if (res == false) {
display.println("getAccel FAIL");
} else {
display.print(" X:");
display.println(acc.x);
display.print(" Y:");
display.println(acc.y);
display.print(" Z:");
display.println(acc.z);
display.setCursor(30, 130);
switch (direction) {
case DIRECTION_DISP_DOWN:
display.println("FACE DOWN");
break;
case DIRECTION_DISP_UP:
display.println("FACE UP");
break;
case DIRECTION_BOTTOM_EDGE:
display.println("BOTTOM EDGE");
break;
case DIRECTION_TOP_EDGE:
display.println("TOP EDGE");
break;
case DIRECTION_RIGHT_EDGE:
display.println("RIGHT EDGE");
break;
case DIRECTION_LEFT_EDGE:
display.println("LEFT EDGE");
break;
default:
display.println("ERROR!!!");
break;
}
}
display.display(true); // full refresh
}
}
showMenu(menuIndex, false);
}
void Watchy::showWatchFace(bool partialRefresh) {
display.setFullWindow();
drawWatchFace();
display.display(partialRefresh); // partial refresh
guiState = WATCHFACE_STATE;
}
void Watchy::drawWatchFace() {
display.setFont(&DSEG7_Classic_Bold_53);
display.setCursor(5, 53 + 60);
if (currentTime.Hour < 10) {
display.print("0");
}
display.print(currentTime.Hour);
display.print(":");
if (currentTime.Minute < 10) {
display.print("0");
}
display.println(currentTime.Minute);
}
weatherData Watchy::getWeatherData() {
return getWeatherData(settings.cityID, settings.weatherUnit,
settings.weatherLang, settings.weatherURL,
settings.weatherAPIKey, settings.weatherUpdateInterval);
}
weatherData Watchy::getWeatherData(String cityID, String units, String lang,
String url, String apiKey,
uint8_t updateInterval) {
currentWeather.isMetric = units == String("metric");
if (weatherIntervalCounter < 0) { //-1 on first run, set to updateInterval
weatherIntervalCounter = updateInterval;
}
if (weatherIntervalCounter >=
updateInterval) { // only update if WEATHER_UPDATE_INTERVAL has elapsed
// i.e. 30 minutes
if (connectWiFi()) {
HTTPClient http; // Use Weather API for live data if WiFi is connected
http.setConnectTimeout(3000); // 3 second max timeout
String weatherQueryURL = url + cityID + String("&units=") + units +
String("&lang=") + lang + String("&appid=") +
apiKey;
http.begin(weatherQueryURL.c_str());
int httpResponseCode = http.GET();
if (httpResponseCode == 200) {
String payload = http.getString();
JSONVar responseObject = JSON.parse(payload);
currentWeather.temperature = int(responseObject["main"]["temp"]);
currentWeather.weatherConditionCode =
int(responseObject["weather"][0]["id"]);
currentWeather.weatherDescription =
JSONVar::stringify(responseObject["weather"][0]["main"]);
currentWeather.external = true;
// sync NTP during weather API call and use timezone of city
gmtOffset = int(responseObject["timezone"]);
syncNTP(gmtOffset);
} else {
// http error
}
http.end();
// turn off radios
WiFi.mode(WIFI_OFF);
btStop();
} else { // No WiFi, use internal temperature sensor
uint8_t temperature = sensor.readTemperature(); // celsius
if (!currentWeather.isMetric) {
temperature = temperature * 9. / 5. + 32.; // fahrenheit
}
currentWeather.temperature = temperature;
currentWeather.weatherConditionCode = 800;
currentWeather.external = false;
}
weatherIntervalCounter = 0;
} else {
weatherIntervalCounter++;
}
return currentWeather;
}
float Watchy::getBatteryVoltage() {
if (RTC.rtcType == DS3231) {
return analogReadMilliVolts(BATT_ADC_PIN) / 1000.0f *
2.0f; // Battery voltage goes through a 1/2 divider.
} else {
return analogReadMilliVolts(BATT_ADC_PIN) / 1000.0f * 2.0f;
}
}
uint16_t Watchy::_readRegister(uint8_t address, uint8_t reg, uint8_t *data,
uint16_t len) {
Wire.beginTransmission(address);
Wire.write(reg);
Wire.endTransmission();
Wire.requestFrom((uint8_t)address, (uint8_t)len);
uint8_t i = 0;
while (Wire.available()) {
data[i++] = Wire.read();
}
return 0;
}
uint16_t Watchy::_writeRegister(uint8_t address, uint8_t reg, uint8_t *data,
uint16_t len) {
Wire.beginTransmission(address);
Wire.write(reg);
Wire.write(data, len);
return (0 != Wire.endTransmission());
}
void Watchy::_bmaConfig() {
if (sensor.begin(_readRegister, _writeRegister, delay) == false) {
// fail to init BMA
return;
}
// Accel parameter structure
Acfg cfg;
/*!
Output data rate in Hz, Optional parameters:
- BMA4_OUTPUT_DATA_RATE_0_78HZ
- BMA4_OUTPUT_DATA_RATE_1_56HZ
- BMA4_OUTPUT_DATA_RATE_3_12HZ
- BMA4_OUTPUT_DATA_RATE_6_25HZ
- BMA4_OUTPUT_DATA_RATE_12_5HZ
- BMA4_OUTPUT_DATA_RATE_25HZ
- BMA4_OUTPUT_DATA_RATE_50HZ
- BMA4_OUTPUT_DATA_RATE_100HZ
- BMA4_OUTPUT_DATA_RATE_200HZ
- BMA4_OUTPUT_DATA_RATE_400HZ
- BMA4_OUTPUT_DATA_RATE_800HZ
- BMA4_OUTPUT_DATA_RATE_1600HZ
*/
cfg.odr = BMA4_OUTPUT_DATA_RATE_100HZ;
/*!
G-range, Optional parameters:
- BMA4_ACCEL_RANGE_2G
- BMA4_ACCEL_RANGE_4G
- BMA4_ACCEL_RANGE_8G
- BMA4_ACCEL_RANGE_16G
*/
cfg.range = BMA4_ACCEL_RANGE_2G;
/*!
Bandwidth parameter, determines filter configuration, Optional parameters:
- BMA4_ACCEL_OSR4_AVG1
- BMA4_ACCEL_OSR2_AVG2
- BMA4_ACCEL_NORMAL_AVG4
- BMA4_ACCEL_CIC_AVG8
- BMA4_ACCEL_RES_AVG16
- BMA4_ACCEL_RES_AVG32
- BMA4_ACCEL_RES_AVG64
- BMA4_ACCEL_RES_AVG128
*/
cfg.bandwidth = BMA4_ACCEL_NORMAL_AVG4;
/*! Filter performance mode , Optional parameters:
- BMA4_CIC_AVG_MODE
- BMA4_CONTINUOUS_MODE
*/
cfg.perf_mode = BMA4_CONTINUOUS_MODE;
// Configure the BMA423 accelerometer
sensor.setAccelConfig(cfg);
// Enable BMA423 accelerometer
// Warning : Need to use feature, you must first enable the accelerometer
// Warning : Need to use feature, you must first enable the accelerometer
sensor.enableAccel();
struct bma4_int_pin_config config;
config.edge_ctrl = BMA4_LEVEL_TRIGGER;
config.lvl = BMA4_ACTIVE_HIGH;
config.od = BMA4_PUSH_PULL;
config.output_en = BMA4_OUTPUT_ENABLE;
config.input_en = BMA4_INPUT_DISABLE;
// The correct trigger interrupt needs to be configured as needed
sensor.setINTPinConfig(config, BMA4_INTR1_MAP);
struct bma423_axes_remap remap_data;
remap_data.x_axis = 1;
remap_data.x_axis_sign = 0xFF;
remap_data.y_axis = 0;
remap_data.y_axis_sign = 0xFF;
remap_data.z_axis = 2;
remap_data.z_axis_sign = 0xFF;
// Need to raise the wrist function, need to set the correct axis
sensor.setRemapAxes(&remap_data);
// Enable BMA423 isStepCounter feature
sensor.enableFeature(BMA423_STEP_CNTR, true);
// Enable BMA423 isTilt feature
sensor.enableFeature(BMA423_TILT, true);
// Enable BMA423 isDoubleClick feature
sensor.enableFeature(BMA423_WAKEUP, true);
// Reset steps
sensor.resetStepCounter();
// Turn on feature interrupt
sensor.enableStepCountInterrupt();
sensor.enableTiltInterrupt();
// It corresponds to isDoubleClick interrupt
sensor.enableWakeupInterrupt();
}
void Watchy::setupWifi() {
display.epd2.setBusyCallback(0); // temporarily disable lightsleep on busy
WiFiManager wifiManager;
wifiManager.resetSettings();
wifiManager.setTimeout(WIFI_AP_TIMEOUT);
wifiManager.setAPCallback(_configModeCallback);
display.setFullWindow();
display.fillScreen(GxEPD_BLACK);
display.setFont(&FreeMonoBold9pt7b);
display.setTextColor(GxEPD_WHITE);
if (!wifiManager.autoConnect(WIFI_AP_SSID)) { // WiFi setup failed
display.println("Setup failed &");
display.println("timed out!");
} else {
display.println("Connected to");
display.println(WiFi.SSID());
display.println("Local IP:");
display.println(WiFi.localIP());
weatherIntervalCounter = -1; // Reset to force weather to be read again
}
display.display(false); // full refresh
// turn off radios
WiFi.mode(WIFI_OFF);
btStop();
display.epd2.setBusyCallback(displayBusyCallback); // enable lightsleep on
// busy
guiState = APP_STATE;
}
void Watchy::_configModeCallback(WiFiManager *myWiFiManager) {
display.setFullWindow();
display.fillScreen(GxEPD_BLACK);
display.setFont(&FreeMonoBold9pt7b);
display.setTextColor(GxEPD_WHITE);
display.setCursor(0, 30);
display.println("Connect to");
display.print("SSID: ");
display.println(WIFI_AP_SSID);
display.print("IP: ");
display.println(WiFi.softAPIP());
display.println("MAC address:");
display.println(WiFi.softAPmacAddress().c_str());
display.display(false); // full refresh
}
bool Watchy::connectWiFi() {
if (WL_CONNECT_FAILED ==
WiFi.begin()) { // WiFi not setup, you can also use hard coded credentials
// with WiFi.begin(SSID,PASS);
WIFI_CONFIGURED = false;
} else {
if (WL_CONNECTED ==
WiFi.waitForConnectResult()) { // attempt to connect for 10s
WIFI_CONFIGURED = true;
} else { // connection failed, time out
WIFI_CONFIGURED = false;
// turn off radios
WiFi.mode(WIFI_OFF);
btStop();
}
}
return WIFI_CONFIGURED;
}
void Watchy::showUpdateFW() {
display.setFullWindow();
display.fillScreen(GxEPD_BLACK);
display.setFont(&FreeMonoBold9pt7b);
display.setTextColor(GxEPD_WHITE);
display.setCursor(0, 30);
display.println("Please visit");
display.println("watchy.sqfmi.com");
display.println("with a Bluetooth");
display.println("enabled device");
display.println(" ");
display.println("Press menu button");
display.println("again when ready");
display.println(" ");
display.println("Keep USB powered");
display.display(false); // full refresh
guiState = FW_UPDATE_STATE;
}
void Watchy::updateFWBegin() {
display.setFullWindow();
display.fillScreen(GxEPD_BLACK);
display.setFont(&FreeMonoBold9pt7b);
display.setTextColor(GxEPD_WHITE);
display.setCursor(0, 30);
display.println("Bluetooth Started");
display.println(" ");
display.println("Watchy BLE OTA");
display.println(" ");
display.println("Waiting for");
display.println("connection...");
display.display(false); // full refresh
BLE BT;
BT.begin("Watchy BLE OTA");
int prevStatus = -1;
int currentStatus;
while (1) {
currentStatus = BT.updateStatus();
if (prevStatus != currentStatus || prevStatus == 1) {
if (currentStatus == 0) {
display.setFullWindow();
display.fillScreen(GxEPD_BLACK);
display.setFont(&FreeMonoBold9pt7b);
display.setTextColor(GxEPD_WHITE);
display.setCursor(0, 30);
display.println("BLE Connected!");
display.println(" ");
display.println("Waiting for");
display.println("upload...");
display.display(false); // full refresh
}
if (currentStatus == 1) {
display.setFullWindow();
display.fillScreen(GxEPD_BLACK);
display.setFont(&FreeMonoBold9pt7b);
display.setTextColor(GxEPD_WHITE);
display.setCursor(0, 30);
display.println("Downloading");
display.println("firmware:");
display.println(" ");
display.print(BT.howManyBytes());
display.println(" bytes");
display.display(true); // partial refresh
}
if (currentStatus == 2) {
display.setFullWindow();
display.fillScreen(GxEPD_BLACK);
display.setFont(&FreeMonoBold9pt7b);
display.setTextColor(GxEPD_WHITE);
display.setCursor(0, 30);
display.println("Download");
display.println("completed!");
display.println(" ");
display.println("Rebooting...");
display.display(false); // full refresh
delay(2000);
esp_restart();
}
if (currentStatus == 4) {
display.setFullWindow();
display.fillScreen(GxEPD_BLACK);
display.setFont(&FreeMonoBold9pt7b);
display.setTextColor(GxEPD_WHITE);
display.setCursor(0, 30);
display.println("BLE Disconnected!");
display.println(" ");
display.println("exiting...");
display.display(false); // full refresh
delay(1000);
break;
}
prevStatus = currentStatus;
}
delay(100);
}
// turn off radios
WiFi.mode(WIFI_OFF);
btStop();
showMenu(menuIndex, false);
}
void Watchy::showSyncNTP() {
display.setFullWindow();
display.fillScreen(GxEPD_BLACK);
display.setFont(&FreeMonoBold9pt7b);
display.setTextColor(GxEPD_WHITE);
display.setCursor(0, 30);
display.println("Syncing NTP... ");
display.print("GMT offset: ");
display.println(gmtOffset);
display.display(false); // full refresh
if (connectWiFi()) {
if (syncNTP()) {
display.println("NTP Sync Success\n");
display.println("Current Time Is:");
RTC.read(currentTime);
display.print(tmYearToCalendar(currentTime.Year));