278 lines
6.6 KiB
Arduino
278 lines
6.6 KiB
Arduino
//Library inclusions
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#include <Wire.h>
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#include <Adafruit_GFX.h>
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#include <Adafruit_SSD1306.h>
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#include <Fonts/FreeMono9pt7b.h>//not needed, idk why its here
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#include "setup.h" //setup file, dont delete, else needed variables wont be declared
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#include "dseg7_7seggchan_mini_font_48p_regular.h"//7segg-chan lives here! (fontfile, comment out if 7segg-chan is disabled (i told you not to >:( ) or default fonts are enabled))
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#include "dseg7_classic_mini_font_11p_regular.h"//font, comment out or delete if default fonts are enabled
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#include "DejaVu_Sans_Mono_font_12p_regular.h"//font, comment out or delete if default fonts are enabled
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#include <hardware/adc.h> //files for adc
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#include "images.h"//bitmaps, comment out or delete if bitmaps are disabled
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//screen definitions
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#define SCREEN_WIDTH 128
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#define SCREEN_HEIGHT 64
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#define OLED_RESET -1
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#define SCREEN_ADDRESS 0x3C
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//variable definitions
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float voltage = 0;
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float current = 0;
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float wattage = 0;
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int usb_score = 8;
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int uptime_min = 0;
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int uptime_sec = 0;
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int raw_voltage = 0;
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int raw_current = 0;
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int counter = 0;
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unsigned long old_millis = 0;
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unsigned long old_millis_clock = 0;
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Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
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void setup() {
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old_millis = millis();
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old_millis_clock = millis();
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analogReadResolution(12);
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//adc_init();
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//adc_set_temp_sensor_enabled(true);
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Serial.begin(115200);
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//sets i2c pins
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Wire.setSDA(I2C_SDA);
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Wire.setSCL(I2C_SCL);
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//i2c start
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Wire.begin();
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//display init
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if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)){
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Serial.println("Display Error: Check Connections");
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Serial.print("SDA=");
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Serial.println(I2C_SDA);
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Serial.print("SCL:");
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Serial.println(I2C_SCL);
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while(true){
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delay(100);
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}
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}
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}
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void loop() {
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raw_voltage = analogRead(VOLTAGE_PIN);
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voltage = (raw_voltage / 4095.0) * 3.3 * voltage_divider;
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raw_current = analogRead(CURRENT_PIN);
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current = (raw_current / 4095.0) * 3.3 * 20 ;
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wattage = current * voltage;
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if(use_usbscore){
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usb_score = calculateUSBScore();
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}
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else{
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usb_score = default_usbscore;
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}
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drawDisplay();
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runCounter(1000);
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countUptime();
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delay(100);
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}
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//display draw function
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void drawDisplay() {
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if(!use_default_fonts){
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display.clearDisplay();
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display.setTextColor(WHITE);
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display.setTextSize(1);
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if(use_7seggchan){
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display.setFont(&DSEG7_7SEGGCHAN_MINI_Regular_48);
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display.setCursor(84, 66);
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if(usb_score == -1){
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display.println("-");
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}
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else if (usb_score == -2) {
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display.println(" ");
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}
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else {
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display.println(usb_score);
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}
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display.drawFastVLine(80,16,48,WHITE);
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}
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display.drawFastHLine(0,16,128,WHITE);
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display.setCursor(0,64);
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display.setFont(&DialogInput_plain_12);
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display.print("W:");
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display.setCursor(0, 48);
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display.print("A:");
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display.setCursor(0,32);
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display.print("V:");
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display.setFont(&DSEG7_Classic_Mini_Regular_11);
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display.setCursor(13, 64);
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display.print(wattage);
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display.setCursor(13,48);
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display.print(current);
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display.setCursor(13,32);
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display.print(voltage);
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if(use_bitmaps){
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display.setCursor(16,0);
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display.drawBitmap(0,0,temperature_bitmap,16,16,WHITE);
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display.setFont(&DSEG7_Classic_Mini_Regular_11);
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display.setCursor(16,16);
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}
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else {
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display.setCursor(0,16);
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}
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display.print(analogReadTemp(),1);
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display.print(" C°");
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if(use_bitmaps){
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display.drawBitmap(65,0,clock_bitmap,16,16,WHITE);
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display.setCursor(82,16);
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}
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else{
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display.setCursor(82,16);
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}
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display.drawFastVLine(62,0,16,WHITE);
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if(uptime_min<10){
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display.print("0");
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}
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display.print(uptime_min);
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display.print(":");
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display.setFont(&DSEG7_Classic_Mini_Regular_11);
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if(uptime_sec < 10){
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display.print("0");
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}
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display.print(uptime_sec);
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display.display();
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}
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else {
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display.clearDisplay();
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display.drawFastHLine(0,16,128,WHITE);
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display.setTextColor(WHITE);
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display.setTextSize(1);
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display.setCursor(0,56);
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display.setFont(NULL);
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display.print("W:");
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display.setCursor(0, 44);
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display.print("A:");
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display.setCursor(0,32);
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display.print("V:");
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display.setFont(NULL);
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display.setCursor(13, 56);
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display.print(wattage);
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display.setCursor(13,44);
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display.print(current);
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display.setCursor(13,32);
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display.print(voltage);
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if(use_bitmaps){
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display.setCursor(16,0);
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display.drawBitmap(0,0,temperature_bitmap,16,16,WHITE);
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display.setFont(NULL);
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display.setCursor(16,8);
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}
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else {
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display.setCursor(0,8);
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}
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display.print(analogReadTemp(),1);
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display.print(" C");
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if(use_bitmaps){
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display.setCursor(16,0);
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display.drawBitmap(0,0,temperature_bitmap,16,16,WHITE);
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display.setCursor(16,16);
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}
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else {
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display.setCursor(0,8);
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}
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if(use_bitmaps){
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display.drawBitmap(65,0,clock_bitmap,16,16,WHITE);
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display.setCursor(82,8);
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}
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else{
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display.setCursor(94,8);
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}
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display.drawFastVLine(62,0,16,WHITE);
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if(uptime_min<10){
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display.print("0");
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}
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display.print(uptime_min);
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display.print(":");
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display.setFont(NULL);
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if(uptime_sec < 10){
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display.print("0");
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}
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display.print(uptime_sec);
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display.display();
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}
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}
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int calculateUSBScore(){ //returns score depending on usb voltage, gets displayed as 7segg-chan
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if(voltage < 3 || voltage > 8){
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if(counter == 0){
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return -1 ;
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}
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else {
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return -2 ;
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}
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}
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else if (voltage <3.5 || voltage > 6.5){
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return 0 ;
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}
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else if(voltage < 3.7 || voltage > 6.3){
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return 1 ;
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}
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else if (voltage < 4 || voltage > 6) {
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return 2 ;
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}
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else if (voltage < 4.2 || voltage > 5.8 ){
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return 3 ;
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}
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else if (voltage < 4.4 || voltage > 5.6){
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return 4 ;
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}
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else if (voltage < 4.6 || voltage > 5.4){
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return 5;
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}
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else if (voltage < 4.7 || voltage > 5.3){
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return 6;
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}
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else if (voltage < 4.8 || voltage > 5.2){
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return 7 ;
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}
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else if (voltage < 4.9 || voltage > 5.1){
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return 8 ;
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}
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else if (voltage < 5.1 || voltage > 4.9){
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return 9 ;
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}
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else {
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return -1 ;
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}
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}
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//counter for any blink animations
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void runCounter(int time){
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if (millis() > old_millis + time){
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if(counter == 0){
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counter = counter + 1;
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}
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else {
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counter = 0;
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}
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old_millis = millis();
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}
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}
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//counts uptime
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void countUptime(){
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if (old_millis_clock+1000 < millis()){//old millidonalds had a farm heia heya hoo
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uptime_sec =uptime_sec + 1;
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if (uptime_sec >59){
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uptime_sec = 0;
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uptime_min = uptime_min +1;
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}
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if (uptime_min > 99){
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uptime_min = 0;
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uptime_sec = 0;
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}
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old_millis_clock = millis();
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}
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} |