From b280eab026a2fb2566127e6d9d84686b3f4db5e6 Mon Sep 17 00:00:00 2001
From: vicentebearth <bearthvicente@gmail.com>
Date: Wed, 22 Jul 2026 22:46:30 +0200
Subject: [PATCH] Update voltage-current-monitor-usb.ino

---
 voltage-current-monitor-usb.ino | 45 ++++++++++++++++++++++++++++++---
 1 file changed, 41 insertions(+), 4 deletions(-)

diff --git a/voltage-current-monitor-usb.ino b/voltage-current-monitor-usb.ino
index 23dfa15..83a0a2f 100644
--- a/voltage-current-monitor-usb.ino
+++ b/voltage-current-monitor-usb.ino
@@ -4,9 +4,11 @@
 #include <Adafruit_SSD1306.h>
 #include <Fonts/FreeMono9pt7b.h>
 #include "setup.h"
-#include "dseg7_7seggchan_font_48p_regular.h"
-#include "dseg7_classic_font_12p_regular.h"
+#include "dseg7_7seggchan_mini_font_48p_regular.h"
+#include "dseg7_classic_mini_font_11p_regular.h"
 #include "DialogInput_font_12p_regular.h"
+#include <hardware/adc.h>
+#include "images.h"
 
 #define SCREEN_WIDTH 128
 #define SCREEN_HEIGHT 64
@@ -16,9 +18,12 @@
 float voltage = 0;
 float current = 0;
 float wattage = 0;
+int usb_score = -1;
 
 Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
 void setup() {
+  adc_init();
+  adc_set_temp_sensor_enabled(true);
   Serial.begin(115200);
   Wire.setSDA(I2C_SDA);
   Wire.setSCL(I2C_SCL);
@@ -50,7 +55,15 @@ void drawDisplay() {
     if(use_7seggchan){
      display.setFont(&DSEG7_7SEGGCHAN_MINI_Regular_48);
      display.setCursor(84, 66);
-     display.println("8");
+     if(usb_score == -1){
+      display.println("-");
+     }
+     else if (usb_score == -2) {
+       display.println(" ");
+     }
+     else {
+       display.println(usb_score);
+     }
      display.drawFastVLine(80,16,48,WHITE);
     }
    display.drawFastHLine(0,16,128,WHITE);
@@ -68,6 +81,17 @@ void drawDisplay() {
    display.print(current);
    display.setCursor(13,32);
    display.print(voltage);
+   if(use_bitmaps){
+     display.setCursor(16,0);
+     display.drawBitmap(0,0,temperature_bitmap,16,16,WHITE);
+     display.setFont(&DSEG7_Classic_Mini_Regular_11);
+     display.setCursor(16,16);
+   }
+   else {
+    display.setCursor(0,16);
+   }
+   display.print(analogReadTemp(),1);
+   display.print(" C°");
    display.display();
   }
   else {
@@ -89,6 +113,19 @@ void drawDisplay() {
    display.print(current);
    display.setCursor(13,32);
    display.print(voltage);
+   if(use_bitmaps){
+     display.setCursor(16,0);
+     display.drawBitmap(0,0,temperature_bitmap,16,16,WHITE);
+     display.setFont(&DSEG7_Classic_Mini_Regular_11);
+     display.setCursor(16,16);
+   }
+   else {
+    display.setCursor(0,16);
+   }
+   display.print(analogReadTemp(),1);
+   display.print(" C°");
+   display.display();
    display.display();
   }
-}
\ No newline at end of file
+}
+