try to fix submodule

firmware/lib/Arduino-FOC/examples/utils/current_sense_test/generic_current_sense/generic_current_sense.ino

@@ -0,0 +1,59 @@
+/**
+ * An example code for the generic current sensing implementation
+*/
+#include <SimpleFOC.h>
+
+
+// user defined function for reading the phase currents
+// returning the value per phase in amps
+PhaseCurrent_s readCurrentSense(){
+  PhaseCurrent_s c;
+  // dummy example only reading analog pins
+  c.a = analogRead(A0);
+  c.b = analogRead(A1);
+  c.c = analogRead(A2); // if no 3rd current sense set it to 0
+  return(c);
+}
+
+// user defined function for intialising the current sense
+// it is optional and if provided it will be called in current_sense.init()
+void initCurrentSense(){
+  pinMode(A0,INPUT);
+  pinMode(A1,INPUT);
+  pinMode(A2,INPUT);
+}
+
+
+// GenericCurrentSense class constructor
+// it receives the user defined callback for reading the current sense
+// and optionally the user defined callback for current sense initialisation
+GenericCurrentSense current_sense = GenericCurrentSense(readCurrentSense, initCurrentSense);
+
+
+void setup() {
+  // if callbacks are not provided in the constructor 
+  // they can be assigned directly: 
+  //current_sense.readCallback = readCurrentSense;
+  //current_sense.initCallback = initCurrentSense;
+  
+  // initialise the current sensing
+  current_sense.init();
+
+  
+  Serial.begin(115200);
+  Serial.println("Current sense ready.");
+}
+
+void loop() {
+
+    PhaseCurrent_s currents = current_sense.getPhaseCurrents();
+    float current_magnitude = current_sense.getDCCurrent();
+
+    Serial.print(currents.a); // milli Amps
+    Serial.print("\t");
+    Serial.print(currents.b); // milli Amps
+    Serial.print("\t");
+    Serial.print(currents.c); // milli Amps
+    Serial.print("\t");
+    Serial.println(current_magnitude); // milli Amps
+}

firmware/lib/Arduino-FOC/examples/utils/current_sense_test/inline_current_sense_test/inline_current_sense_test.ino

@@ -0,0 +1,36 @@
+/**
+ * Testing example code for the Inline current sensing class
+*/
+#include <SimpleFOC.h>
+
+// current sensor
+// shunt resistor value
+// gain value
+// pins phase A,B, (C optional)
+InlineCurrentSense current_sense = InlineCurrentSense(0.01f, 50.0f, A0, A2);
+
+
+void setup() {
+  // initialise the current sensing
+  current_sense.init();
+
+  // for SimpleFOCShield v2.01/v2.0.2
+  current_sense.gain_b *= -1;
+  
+  Serial.begin(115200);
+  Serial.println("Current sense ready.");
+}
+
+void loop() {
+
+    PhaseCurrent_s currents = current_sense.getPhaseCurrents();
+    float current_magnitude = current_sense.getDCCurrent();
+
+    Serial.print(currents.a*1000); // milli Amps
+    Serial.print("\t");
+    Serial.print(currents.b*1000); // milli Amps
+    Serial.print("\t");
+    Serial.print(currents.c*1000); // milli Amps
+    Serial.print("\t");
+    Serial.println(current_magnitude*1000); // milli Amps
+}