Merge branch 'master' into lib_refactoring

Author: leonardocavagnis

.github/workflows/check-arduino.yml

@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Arduino Lint
         uses: arduino/arduino-lint-action@v1

.github/workflows/compile-examples.yml

@@ -34,7 +34,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Compile example sketches
         uses: arduino/compile-sketches@v1

.github/workflows/spell-check.yml

@@ -16,7 +16,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Spell check
         uses: codespell-project/actions-codespell@master

.github/workflows/sync-labels.yml

@@ -27,7 +27,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Download JSON schema for labels configuration file
         id: download-schema
@@ -105,7 +105,7 @@ jobs:
           echo "::set-output name=flag::--dry-run"
 
       - name: Checkout repository
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Download configuration files artifact
         uses: actions/download-artifact@v3

examples/Analog_input/Analog_input_0_10V/Analog_input_0_10V.ino

@@ -17,7 +17,7 @@
 #include <Arduino_MachineControl.h>
 
 const float RES_DIVIDER = 0.28057;
-const float REFERENCE   = 3.3;
+const float REFERENCE   = 3.0;
 
 void setup() {
   Serial.begin(9600);

examples/Analog_input/Analog_input_4_20mA/Analog_input_4_20mA.ino

@@ -18,7 +18,7 @@
 
 #define SENSE_RES 120
 
-const float REFERENCE = 3.3;
+const float REFERENCE = 3.0;
 
 void setup() {
   Serial.begin(9600);

examples/Analog_input/Analog_input_NTC/Analog_input_NTC.ino

@@ -20,7 +20,7 @@
 
 #define REFERENCE_RES 100000
 
-const float REFERENCE = 3.3;
+const float REFERENCE = 3.0;
 const float LOWEST_VOLTAGE = 2.7;
 
 void setup() {

src/utility/QEI/QEI.cpp

@@ -152,7 +152,9 @@ QEI::QEI(PinName channelA,
     //X4 encoding uses interrupts on      channel A,
     //and on channel B.
     channelA_.rise(mbed::callback(this, &QEI::encode));
-    channelA_.fall(mbed::callback(this, &QEI::encode));
+    if(encoding != X1_ENCODING){
+        channelA_.fall(mbed::callback(this, &QEI::encode));
+    }
 
     //If we're using X4 encoding, then attach interrupts to channel B too.
     if (encoding == X4_ENCODING) {
@@ -191,6 +193,20 @@ int QEI::getRevolutions(void) {
 
 }
 
+// +-------------+
+// | X1 Encoding |
+// +-------------+
+//
+// When observing states two patterns will appear:
+//
+// Counter clockwise rotation:
+//
+// 10 -> 10 -> 10 -> 10 -> ...
+//
+// Clockwise rotation:
+//
+// 11 ->  11 -> 11 -> ...
+//
 // +-------------+
 // | X2 Encoding |
 // +-------------+
@@ -243,8 +259,15 @@ void QEI::encode(void) {
 
     //2-bit state.
     currState_ = (chanA << 1) | (chanB);
-
-    if (encoding_ == X2_ENCODING) {
+         
+    if(encoding_ == X1_ENCODING){
+        if(currState_ == 0x3){
+            pulses_++;
+        }
+        if(currState_ == 0x2){
+            pulses_--;
+        }
+    } else if (encoding_ == X2_ENCODING) {
 
         //11->00->11->00 is counter clockwise rotation or "forward".
         if ((prevState_ == 0x3 && currState_ == 0x0) ||

src/utility/QEI/QEI.h

@@ -148,7 +148,7 @@ class QEI {
 public:
 
     typedef enum Encoding {
-
+        X1_ENCODING,
         X2_ENCODING,
         X4_ENCODING
 

src/utility/RTC/PCF8563T.cpp

@@ -347,7 +347,7 @@ void PCF8563TClass::setHourAlarm(uint8_t hours) {
   uint8_t dec = hours / 10;
   uint8_t unit = hours - (dec * 10);
   uint8_t hour_alarm = PCF8563T_HOUR_ALARM_AE_H_MASK & ((dec << 4) + unit);
-  writeByte(PCF8563T_HOURS_REG, hour_alarm); //check formula on datasheet val + 6 * (val / 10)
+  writeByte(PCF8563T_HOUR_ALARM_REG, hour_alarm); //check formula on datasheet val + 6 * (val / 10)
 }
 
 /**