Diff: MAX14720.cpp

Revision:

0:0e40db4a2b3e

Child:

3:cdd88a3d3d24

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MAX14720.cpp	Wed Sep 28 16:42:42 2016 +0000
@@ -0,0 +1,145 @@
+/*******************************************************************************
+ * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
+ * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of Maxim Integrated
+ * Products, Inc. shall not be used except as stated in the Maxim Integrated
+ * Products, Inc. Branding Policy.
+ *
+ * The mere transfer of this software does not imply any licenses
+ * of trade secrets, proprietary technology, copyrights, patents,
+ * trademarks, maskwork rights, or any other form of intellectual
+ * property whatsoever. Maxim Integrated Products, Inc. retains all
+ * ownership rights.
+ *******************************************************************************
+ */
+
+#include "MAX14720.h"
+
+//******************************************************************************
+MAX14720::MAX14720(PinName sda, PinName scl, int slaveAddress) :
+	slaveAddress(slaveAddress)
+{
+	i2c = new I2C(sda,scl);
+	isOwner = true;
+}
+//******************************************************************************
+MAX14720::MAX14720(I2C *i2c, int slaveAddress) :
+		slaveAddress(slaveAddress)
+{
+	this->i2c = i2c;
+	isOwner = false;
+}
+//******************************************************************************
+MAX14720::~MAX14720()
+{
+	if (isOwner == true) {
+		delete i2c;
+	}
+}
+
+//******************************************************************************
+int MAX14720::boostEn(BoostEn_Values value) {
+    int result;
+ 	max14720_BoostCfg val;
+
+ 	// read modify write BoostEn to desired state
+ 	result = readReg(BOOST_CFG, &val.all);
+ 	val.bit.BoostEn = (char)value;
+    result = writeReg(BOOST_CFG, val.all);
+    if (result == MAX14720_ERROR) return result;
+	return 0;
+}
+
+//******************************************************************************
+int MAX14720::boostVSet(BoostVSet_Values value) {
+    int result;
+    max14720_BoostVSet val;
+
+ 	// read modify write boostVSet to desired state
+ 	result = readReg(BOOST_V_SET, &val.all);
+ 	val.bit.BoostVSet = (char)value;
+    result = writeReg(BOOST_V_SET, val.all);
+    if (result == MAX14720_ERROR) return result;
+	return 0;
+}
+
+//******************************************************************************
+int MAX14720::readBoostVSet(BoostVSet_Values *value) {
+    int result;
+    char val;
+    
+    result = readReg(BOOST_V_SET,&val);
+    *value = (BoostVSet_Values)val;
+    return result;
+}
+
+//******************************************************************************
+int MAX14720::readBoostISet(BoostISet_Values *value) {
+    int result;
+    char val;
+    
+    result = readReg(BOOST_V_SET,&val);
+    *value = (BoostISet_Values)val;
+    return result;
+}
+
+//******************************************************************************
+int MAX14720::boostISet(BoostISet_Values value) {
+    int result;
+    max14720_BoostISet val;
+
+ 	// read modify write boostVSet to desired state
+ 	result = readReg(BOOST_I_SET, &val.all);
+ 	val.bit.BoostISet = (char)value;
+    result = writeReg(BOOST_I_SET, val.all);
+    if (result == MAX14720_ERROR) return result;
+	return 0;
+}
+
+//******************************************************************************
+int MAX14720::writeReg(MAX14720_REG_map_t reg,  char value)
+{
+    int result;
+    char cmdData[2] = { (char)reg, value };
+    result = i2c->write(slaveAddress, cmdData, 2);
+    if (result != 0) return MAX14720_ERROR;
+    return MAX14720_NO_ERROR;
+}
+
+//******************************************************************************
+int MAX14720::readReg(MAX14720_REG_map_t reg, char *value)
+{
+    int result;
+    char cmdData[1] = { (char)reg };
+    
+    result = i2c->write(slaveAddress, cmdData, 1);
+    if (result != 0) return MAX14720_ERROR;
+    result = i2c->read(slaveAddress, value, 1);
+    if (result != 0) return MAX14720_ERROR;
+    return MAX14720_NO_ERROR;
+}
+
+
+
+
+
+
+