From 43ca350f2172a79be9fc5fdbd7b0d17dc12f248f Mon Sep 17 00:00:00 2001
From: smayzy <smayzy@smayzy.ovh>
Date: Fri, 1 May 2026 23:21:18 +0200
Subject: [PATCH] add current and simplify calculations

---
 can/can.ino | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/can/can.ino b/can/can.ino
index 6c3594b..3fbe80a 100644
--- a/can/can.ino
+++ b/can/can.ino
@@ -21,6 +21,7 @@ unsigned long previous_time_c = 0;
 int16_t rpm = 0;
 int16_t ubat = 0;
 int v = 0;
+int u_shunt = 0;
 int ubatr = 0;
 int current = 0;
 int c_max = 0;
@@ -91,9 +92,13 @@ void loop() {
     lcd.setCursor(0, 1);
     lcd.print("ubat = ");
     lcd.print(ubatr);
+    lcd.print("/");
+    lcd.print(u_shunt);
     lcd.print(" V  ");
     Serial.print("Tension = ");
-    Serial.println(ubatr);
+    Serial.print(ubatr);
+    Serial.print("/");
+    Serial.println(u_shunt);
 
     lcd.setCursor(0, 2);
     lcd.print("current = ");
@@ -116,9 +121,11 @@ void loop() {
   if (current_time - previous_time_c >= timing_c) {
     previous_time_c = current_time;
 
-    current = (analogRead(A0) * 4.8829);
+    current = ((analogRead(A0) * 5 * 27.322) / 1023);
     if (current > c_max) {
       c_max = current;
     };
+
+    u_shunt = ((analogRead(A1) * 5 * 15.701) / 1023);
   }
 }