splatink/pico-clock-rewritten
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Splatink
2024-07-26 22:43:32 +03:00
committed by GitHub
parent 7f51df11e1
commit 22ce569fcb
2 changed files with 422 additions and 1 deletions
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417
main.cpp Normal file
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#include <Arduino.h>
#include <Adafruit_Sensor.h>
#include <Wire.h>
#include <U8g2lib.h>
#include <WiFi.h>
#include <WiFiUdp.h>
#include <NTPClient.h>
#include <pico/stdlib.h>
#include <Adafruit_BME280.h>
#define SCK 17
#define SDA 16
#define SUMMER 18
#define BATT A1
#define BUTTON 14
U8G2_SH1106_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, U8X8_PIN_NONE);
const char* ssid = "Limbo";
const char* password = "95H2O862U235@#";
bool lpmode, debugmode;
WiFiUDP ntpUDP;
NTPClient timeClient(ntpUDP, "gr.pool.ntp.org", 0, 1296000000);
Adafruit_BME280 bme;
void serialDebugInfo(float firmwareVersion, float batteryVoltage, float batteryPrecentage, int wifiRSSI, int wifiStatus, const char* day, bool brightness, float temperature, float humidity, float pressure, bool disconnected)
{
Serial1.print("Firmware Version: ");
Serial1.println(firmwareVersion, 1);
Serial1.print("Battery Voltage: ");
Serial1.println(batteryVoltage, 1);
Serial1.print("Battery Precentage: ");
Serial1.println(batteryPrecentage, 0);
Serial1.print("WiFi RSSI: ");
Serial1.println(wifiRSSI);
Serial1.print("WiFi Status: ");
Serial1.println(wifiStatus);
Serial1.print("Day: ");
Serial1.println(day);
Serial1.print("Brightness: ");
if (brightness == true)
{
Serial1.println("LOW");
}
else
{
Serial1.println("HIGH");
}
Serial1.print("Manually Disconnected WiFi: ");
if (disconnected == false)
{
Serial1.println("NO");
}
else
{
Serial1.println("YES");
}
Serial1.print("Low Power Mode: ");
if (lpmode == false)
{
Serial1.println("INACTIVE");
}
else
{
Serial1.println("ACTIVE");
}
Serial1.print("Temperature: ");
Serial1.print(temperature, 1);
Serial1.println(" C");
Serial1.print("Humidity: ");
Serial1.print(humidity, 1);
Serial1.println(" %");
Serial1.print("Pressure: ");
Serial1.print((pressure * 0.01), 1);
Serial1.println(" hPa");
Serial1.println("");
}
int batteryReader()
{
static int battery, readings, batterya;
int batteryv = analogRead(BATT);
batterya = batterya + batteryv;
readings++;
if (readings >= 10)
{
battery = batterya / 10;
batterya = 0;
readings = 0;
}
return battery;
}
float getBatteryVoltage(int battery)
{
float battv = (battery * 3.3 / 4095) * 2;
return battv;
}
float getBatteryPrecentage(float battv)
{
float battp = (battv - 2.5) / (4.2 - 2.5) * 100;
if (battp <= 0)
{
battp = 1;
}
if (battp > 99)
{
lpmode = false;
}
else
{
lpmode = true;
}
return battp;
}
int getWifiRSSI()
{
static int RSSI, RSSIavg, readings;
int rssir = WiFi.RSSI();
RSSIavg = RSSIavg + rssir;
readings++;
if (readings >= 10)
{
RSSI = RSSIavg / 10;
RSSIavg = 0;
readings = 0;
}
return RSSI;
}
int getWifiStatus(int RSSI){
int wifiStatus;
if (RSSI >= -55 && WiFi.status() == WL_CONNECTED)
{
wifiStatus = 0;
}
else if (RSSI >= -67 && WiFi.status() == WL_CONNECTED)
{
wifiStatus = 1;
}
else if (RSSI >= -90 && WiFi.status() == WL_CONNECTED)
{
wifiStatus = 2;
}
else if (WiFi.status() != WL_CONNECTED && lpmode == true)
{
wifiStatus = 3;
}
else
{
wifiStatus = 4;
WiFi.begin(ssid, password);
}
return wifiStatus;
}
const char* getDay(int dayInt)
{
const char* day;
switch (dayInt)
{
case 0:
day = "Sun";
break;
case 1:
day = "Mon";
break;
case 2:
day = "Tue";
break;
case 3:
day = "Wed";
break;
case 4:
day = "Thu";
break;
case 5:
day = "Fri";
break;
case 6:
day = "Sat";
break;
}
return day;
}
bool checkBrightness()
{
static bool brightness = lpmode;
if (digitalRead(BUTTON) == true)
{
brightness = !brightness;
}
return brightness;
}
float readTemperature()
{
static int counter;
float temp = bme.readTemperature();
static float tempAvg, returnTempAvg;
tempAvg = tempAvg + temp;
counter++;
if (counter >= 10)
{
returnTempAvg = tempAvg / 10;
tempAvg = 0;
counter = 0;
}
return returnTempAvg;
}
float readHumidity()
{
static int counter;
float hum = bme.readHumidity();
static float humAvg, returnHumAvg;
humAvg = humAvg + hum;
counter++;
if (counter >= 10)
{
returnHumAvg = humAvg / 10;
humAvg = 0;
counter = 0;
}
return returnHumAvg;
}
void displayClock(const char *day, float battp, int wifiStatus, int hour, int minute, bool brightness, float temp, float hum)
{
static bool blink;
u8g2.clearBuffer();
u8g2.setFont(u8g2_font_spleen16x32_mn);
if (hour < 10)
{
u8g2.setCursor(24, 41);
u8g2.print("0");
u8g2.setCursor(40, 41);
u8g2.print(hour);
}
else
{
u8g2.setCursor(24, 41);
u8g2.print(hour);
}
u8g2.setCursor(56, 41);
switch (blink)
{
case true:
u8g2.print(":");
break;
case false:
u8g2.print("");
break;
}
if (minute < 10)
{
u8g2.setCursor(72, 41);
u8g2.print("0");
u8g2.setCursor(88, 41);
u8g2.print(minute);
}
else
{
u8g2.setCursor(72, 41);
u8g2.print(minute);
}
u8g2.setFont(u8g2_font_7x14_mf);
u8g2.setCursor(0, 60);
u8g2.print(day);
u8g2.setFont(u8g2_font_siji_t_6x10);
switch (wifiStatus)
{
case 0:
u8g2.drawGlyph(0, 10, 57882);
break;
case 1:
u8g2.drawGlyph(0, 10, 57881);
break;
case 2:
u8g2.drawGlyph(0, 10, 57880);
break;
case 3:
u8g2.drawGlyph(0, 10, 57907);
break;
case 4:
u8g2.drawGlyph(0, 10, 57879);
break;
}
if (battp < 99)
{
if (battp >= 70)
{
u8g2.drawGlyph(92, 10, 57487);
}
else if (battp >= 30)
{
u8g2.drawGlyph(92, 10, 57486);
}
else
{
u8g2.drawGlyph(92, 10, 57485);
}
u8g2.setCursor(104, 10);
u8g2.print(battp, 0);
u8g2.drawStr(116, 10, "%");
}
else
{
u8g2.drawGlyph(116, 10, 57409);
}
u8g2.drawGlyph(44, 10, 57550);
u8g2.setCursor(56, 10);
u8g2.print(temp, 1);
u8g2.drawGlyph(44, 60, 57549);
u8g2.setCursor(56, 60);
u8g2.print(hum, 1);
switch (brightness)
{
case false:
u8g2.setContrast(255);
u8g2.drawGlyph(114, 60, 57794);
break;
case true:
u8g2.setContrast(50);
u8g2.drawGlyph(114, 60, 57795);
break;
}
blink = !blink;
u8g2.sendBuffer();
}
void setup()
{
pinMode(SUMMER, INPUT_PULLDOWN);
pinMode(BUTTON, INPUT_PULLDOWN);
analogReadResolution(12);
Wire.setSCL(SCK);
Wire.setSDA(SDA);
WiFi.mode(WIFI_STA);
WiFi.hostname("pico-clock");
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED)
{
delay(500);
}
Wire.begin();
u8g2.begin();
timeClient.begin();
bme.begin(0x76);
if (digitalRead(SUMMER) == 1)
{
timeClient.setTimeOffset(10800); //UTC+3
}
else
{
timeClient.setTimeOffset(7200); //UTC+2
}
for (int i = 0; i < 10; i++)
{
getBatteryPrecentage(getBatteryVoltage(batteryReader()));
getWifiRSSI();
}
if (digitalRead(BUTTON) == true)
{
Serial1.setTX(0);
Serial1.setRX(1);
Serial1.begin(115200);
debugmode = true;
}
}
void loop()
{
static bool disconnected = false;
static int counter = 29;
timeClient.update();
const char* day = getDay(timeClient.getDay());
float batteryVoltage = getBatteryVoltage(batteryReader());
float batteryPrecentage = getBatteryPrecentage(batteryVoltage);
int wifiRSSI = getWifiRSSI();
int wifiStatus = getWifiStatus(wifiRSSI);
int hours = timeClient.getHours();
int minutes = timeClient.getMinutes();
bool brightness = checkBrightness();
float temperature = readTemperature();
float humidity = readHumidity();
displayClock(day, batteryPrecentage, wifiStatus, hours, minutes, brightness, temperature, humidity);
if (debugmode == true && counter >= 30)
{
float pressure = bme.readPressure();
serialDebugInfo(2.2 ,batteryVoltage, batteryPrecentage, wifiRSSI, wifiStatus, day, brightness, temperature, humidity, pressure, disconnected);
counter = 0;
}
counter++;
sleep_ms(1000);
if (lpmode == true && disconnected == false)
{
WiFi.disconnect();
set_sys_clock_khz(20000, true);
disconnected = true;
}
}

6
updates.md
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@@ -1,5 +1,9 @@
**CHANGELOG:** **CHANGELOG:**
2.2:
* Changed baudrate to standard 115200 baud
* Added a firmware version printout to serial
2.1: 2.1:
* Added a serial debugging mode. This mode is activated if the BUTTON is held at bootup. Serial debugging info (variables) are output on GPIO0(TX) at 9600 baud every 30 seconds. * Added a serial debugging mode. This mode is activated if the BUTTON is held at bootup. Serial debugging info (variables) are output on GPIO0(TX) at 9600 baud every 30 seconds.
* All functions are now called seperately and their return values placed in variables to be given to displayClocl() and serialDebugInfo() * All functions are now called seperately and their return values placed in variables to be given to displayClocl() and serialDebugInfo()
@@ -59,4 +63,4 @@
1.0: 1.0:
* Updated battery precentage calculator math to original (measurement - min) / (max - min) * 100 * Updated battery precentage calculator math to original (measurement - min) / (max - min) * 100
* Created this updates.md file * Created this updates.md file