Formating of MAX31865Class

Author: JHSawatzki

src/utility/RTD/MAX31865.cpp

@@ -1,25 +1,5 @@
-/*
-  This file is part of the MachineControl library.
-  Copyright (c) 2021 Arduino SA.
-
-  This library is free software; you can redistribute it and/or
-  modify it under the terms of the GNU Lesser General Public
-  License as published by the Free Software Foundation; either
-  version 2.1 of the License, or (at your option) any later version.
-
-  This library is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public
-  License along with this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
-*/
-
 #include "MAX31865.h"
 
-
 MAX31865Class::MAX31865Class(PinName cs) : _spi(SPI), _cs(cs) {
 }
 
@@ -30,11 +10,11 @@ bool MAX31865Class::begin(int wires) {
 
   pinMode(_cs, OUTPUT);
   digitalWrite(_cs, HIGH);
+
   // sets 2 or 4 wire
   if (wires == THREE_WIRE) {
     writeByte(MAX31856_CONFIG_REG, (readByte(MAX31856_CONFIG_REG) | MAX31856_CONFIG_3_WIRE));
   } else {
-  
     writeByte(MAX31856_CONFIG_REG, (readByte(MAX31856_CONFIG_REG) & MAX31856_CONFIG_WIRE_MASK));
   }
 
@@ -76,23 +56,20 @@ bool MAX31865Class::getLowThresholdFault(uint8_t fault) {
 }
 
 bool MAX31865Class::getLowREFINFault(uint8_t fault) {
-
   if (fault & MAX31865_FAULT_LOW_REFIN) {
     return true;
   }
   return false;
 }
 
 bool MAX31865Class::getHighREFINFault(uint8_t fault) {
-
   if (fault & MAX31865_FAULT_HIGH_REFIN) {
     return true;
   }
   return false;
 }
 
 bool MAX31865Class::getLowRTDINFault(uint8_t fault) {
-
   if (fault & MAX31865_FAULT_LOW_RTDIN) {
     return true;
   }
@@ -113,7 +90,6 @@ float MAX31865Class::readTemperature(float RTDnominal, float refResistor) {
   Rt /= 32768;
   Rt *= refResistor;
 
-
   Z1 = -RTD_A;
   Z2 = RTD_A * RTD_A - (4 * RTD_B);
   Z3 = (4 * RTD_B) / RTDnominal;
@@ -146,7 +122,6 @@ float MAX31865Class::readTemperature(float RTDnominal, float refResistor) {
 }
 
 uint32_t MAX31865Class::readRTD() {
-
   // clear fault
   writeByte(MAX31856_CONFIG_REG, (readByte(MAX31856_CONFIG_REG) & MAX31856_CONFIG_CLEAR_FAULT_CYCLE) | MAX31856_CONFIG_CLEAR_FAULT);
 
@@ -161,6 +136,7 @@ uint32_t MAX31865Class::readRTD() {
   //readings bytes
   uint16_t read = (readBytes(MAX31856_RTD_MSB_REG));
   read = read >>1;
+
   // disable bias
   writeByte(MAX31856_CONFIG_REG, readByte(MAX31856_CONFIG_REG) & (MAX31856_CONFIG_BIAS_MASK));
 
@@ -170,6 +146,7 @@ uint32_t MAX31865Class::readRTD() {
 uint8_t MAX31865Class::readByte(uint8_t addr) {
   addr &= 0x7F;
   uint8_t read = 0;
+
   digitalWrite(_cs, LOW);
 
   _spi.beginTransaction(_spiSettings);
@@ -183,16 +160,16 @@ uint8_t MAX31865Class::readByte(uint8_t addr) {
 }
 
 uint16_t MAX31865Class::readBytes(uint8_t addr) {
-  digitalWrite(_cs, LOW);
   uint16_t read = 0x00;
+
+  digitalWrite(_cs, LOW);
+
   _spi.beginTransaction(_spiSettings);
   _spi.transfer(addr);
-  int i;
-  for (i = 0; i<2; i++) {
+  for (int i = 0; i < 2; i++) {
     read = read << 8;
     read |= _spi.transfer(0);
   }
-  
   _spi.endTransaction();
 
   digitalWrite(_cs, HIGH);
@@ -203,11 +180,11 @@ uint16_t MAX31865Class::readBytes(uint8_t addr) {
 void MAX31865Class::writeByte(uint8_t addr, uint8_t data) {
   addr |= 0x80; // make sure top bit is set
   uint8_t buffer[2] = {addr, data};
+
   digitalWrite(_cs, LOW);
 
   _spi.beginTransaction(_spiSettings);
   _spi.transfer(buffer,2);
-
   _spi.endTransaction();
 
   digitalWrite(_cs, HIGH);

src/utility/RTD/MAX31865.h

@@ -1,30 +1,10 @@
-/*
-  This file is part of the MachineControl library.
-  Copyright (c) 2021 Arduino SA.
-
-  This library is free software; you can redistribute it and/or
-  modify it under the terms of the GNU Lesser General Public
-  License as published by the Free Software Foundation; either
-  version 2.1 of the License, or (at your option) any later version.
-
-  This library is distributed in the hope that it will be useful,
-  but WITHOUT ANY WARRANTY; without even the implied warranty of
-  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-  Lesser General Public License for more details.
-
-  You should have received a copy of the GNU Lesser General Public
-  License along with this library; if not, write to the Free Software
-  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
-*/
-
 #ifndef MAX31865_H
 #define MAX31865_H
 
 #include <Arduino.h>
 #include <mbed.h>
 #include <SPI.h>
 
-
 #define MAX31856_CONFIG_REG 0x00
 #define MAX31856_RTD_MSB_REG 0x01
 #define MAX31856_FAULT_STATUS_REG 0x07
@@ -70,7 +50,6 @@
 #define TWO_WIRE 0
 #define THREE_WIRE 1
 
-
 class MAX31865Class {
 public:
   MAX31865Class(PinName cs = PA_6);
@@ -89,8 +68,6 @@ class MAX31865Class {
   bool getLowRTDINFault(uint8_t fault);
   bool getVoltageFault(uint8_t fault);
 
-
-
 private:
   uint8_t readByte(uint8_t addr);
   uint16_t readBytes(uint8_t addr);
@@ -100,5 +77,4 @@ class MAX31865Class {
   SPIClass& _spi;
 };
 
-
 #endif