From cf28e8ae1048eb1f00164f873d3050b8aa8b720f Mon Sep 17 00:00:00 2001
From: anschrammh <bugreport@laposte.net>
Date: Thu, 28 Nov 2019 06:37:42 +0100
Subject: [PATCH] =?UTF-8?q?Ajout=20d'un=20nouveau=20programme=20de=20test?=
 =?UTF-8?q?=20de=20type=20multim=C3=A8tre?=
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---
 .../Measurement_ToolBox.ino                   | 51 +++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 test/Measurement_ToolBox/Measurement_ToolBox.ino

diff --git a/test/Measurement_ToolBox/Measurement_ToolBox.ino b/test/Measurement_ToolBox/Measurement_ToolBox.ino
new file mode 100644
index 0000000..21b2c80
--- /dev/null
+++ b/test/Measurement_ToolBox/Measurement_ToolBox.ino
@@ -0,0 +1,51 @@
+/**
+ * Auteur : Anatole SCHRAMM-HENRY
+ * Date : 11/11/2019
+ * Programme de test permettant de se familiariser avec les différentes formules U=R*I
+ */
+#include <math.h>
+#define V_STEP 0.000805860 //Volt 3.3/(4096-1)
+const double R_PREC(1471.0); //Ohm
+
+unsigned int Raw(0.0);
+double Vref(0.0);
+double Iref(0.0);
+double Rvar(0.0);
+char buffer[300];
+
+
+
+void setup() {
+  // put your setup code here, to run once:
+  Serial.begin(115200);
+  pinMode(PA0, INPUT);
+}
+
+void loop() {
+  Raw = analogRead(PA0);
+  Vref = rawToVref(Raw); //En Volt
+  Iref = Vref / R_PREC;  //En Ampère
+
+  Rvar = (3.3-Vref)/Iref;
+  // put your main code here, to run repeatedly:
+  Serial.println("------------------------------------");
+  sprintf(buffer, "%d",Raw);
+  Serial.print("Raw : ");Serial.println(buffer);
+  
+  sprintf(buffer, "%.6f Volts",Vref);
+  Serial.print("Voltage : ");Serial.println(buffer);
+  
+  sprintf(buffer, "%.6f Amperes -> %.6f mA",Iref, Iref*1000.0);
+  Serial.print("Current : ");Serial.println(buffer);
+  
+  sprintf(buffer, "%.6f Ohm",Rvar);
+  Serial.print("Resistance : ");Serial.println(buffer);
+  
+  Serial.println("------------------------------------");
+  delay(1000);
+}
+
+float rawToVref(float raw)
+{
+  return V_STEP * (float)Raw;
+}