Support for newer Wire library
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ddb386c139
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0c24e0e445
@ -43,9 +43,9 @@ void mcp4728_init() {
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Wire.begin();
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Wire.begin();
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Wire.requestFrom(int(DAC_DEV_ADDRESS), 24);
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Wire.requestFrom(int(DAC_DEV_ADDRESS), 24);
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while(Wire.available()) {
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while(Wire.available()) {
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int deviceID = Wire.receive();
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int deviceID = Wire.read();
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int hiByte = Wire.receive();
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int hiByte = Wire.read();
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int loByte = Wire.receive();
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int loByte = Wire.read();
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int isEEPROM = (deviceID & 0B00001000) >> 3;
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int isEEPROM = (deviceID & 0B00001000) >> 3;
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int channel = (deviceID & 0B00110000) >> 4;
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int channel = (deviceID & 0B00110000) >> 4;
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@ -70,10 +70,10 @@ uint8_t mcp4728_analogWrite(uint8_t channel, uint16_t value) {
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*/
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*/
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uint8_t mcp4728_eepromWrite() {
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uint8_t mcp4728_eepromWrite() {
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Wire.beginTransmission(DAC_DEV_ADDRESS);
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Wire.beginTransmission(DAC_DEV_ADDRESS);
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Wire.send(SEQWRITE);
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Wire.write(SEQWRITE);
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for (uint8_t channel=0; channel <= 3; channel++) {
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for (uint8_t channel=0; channel <= 3; channel++) {
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Wire.send(DAC_STEPPER_VREF << 7 | 0 << 5 | DAC_STEPPER_GAIN << 4 | highByte(mcp4728_values[channel]));
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Wire.write(DAC_STEPPER_VREF << 7 | 0 << 5 | DAC_STEPPER_GAIN << 4 | highByte(mcp4728_values[channel]));
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Wire.send(lowByte(mcp4728_values[channel]));
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Wire.write(lowByte(mcp4728_values[channel]));
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}
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}
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return Wire.endTransmission();
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return Wire.endTransmission();
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}
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}
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@ -83,7 +83,7 @@ uint8_t mcp4728_eepromWrite() {
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*/
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*/
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uint8_t mcp4728_setVref_all(uint8_t value) {
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uint8_t mcp4728_setVref_all(uint8_t value) {
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Wire.beginTransmission(DAC_DEV_ADDRESS);
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Wire.beginTransmission(DAC_DEV_ADDRESS);
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Wire.send(VREFWRITE | value << 3 | value << 2 | value << 1 | value);
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Wire.write(VREFWRITE | value << 3 | value << 2 | value << 1 | value);
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return Wire.endTransmission();
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return Wire.endTransmission();
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}
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}
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/**
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/**
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@ -91,7 +91,7 @@ uint8_t mcp4728_setVref_all(uint8_t value) {
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*/
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*/
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uint8_t mcp4728_setGain_all(uint8_t value) {
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uint8_t mcp4728_setGain_all(uint8_t value) {
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Wire.beginTransmission(DAC_DEV_ADDRESS);
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Wire.beginTransmission(DAC_DEV_ADDRESS);
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Wire.send(GAINWRITE | value << 3 | value << 2 | value << 1 | value);
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Wire.write(GAINWRITE | value << 3 | value << 2 | value << 1 | value);
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return Wire.endTransmission();
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return Wire.endTransmission();
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}
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}
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@ -120,8 +120,8 @@ uint16_t mcp4728_getVout(uint8_t channel) {
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uint8_t mcp4728_fastWrite() {
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uint8_t mcp4728_fastWrite() {
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Wire.beginTransmission(DAC_DEV_ADDRESS);
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Wire.beginTransmission(DAC_DEV_ADDRESS);
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for (uint8_t channel=0; channel <= 3; channel++) {
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for (uint8_t channel=0; channel <= 3; channel++) {
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Wire.send(highByte(mcp4728_values[channel]));
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Wire.write(highByte(mcp4728_values[channel]));
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Wire.send(lowByte(mcp4728_values[channel]));
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Wire.write(lowByte(mcp4728_values[channel]));
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}
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}
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return Wire.endTransmission();
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return Wire.endTransmission();
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}
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}
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@ -131,7 +131,7 @@ uint8_t mcp4728_fastWrite() {
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*/
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*/
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uint8_t mcp4728_simpleCommand(byte simpleCommand) {
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uint8_t mcp4728_simpleCommand(byte simpleCommand) {
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Wire.beginTransmission(GENERALCALL);
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Wire.beginTransmission(GENERALCALL);
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Wire.send(simpleCommand);
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Wire.write(simpleCommand);
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return Wire.endTransmission();
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return Wire.endTransmission();
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}
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}
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@ -31,9 +31,7 @@
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#include "Configuration_adv.h"
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#include "Configuration_adv.h"
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#if ENABLED(DAC_STEPPER_CURRENT)
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#if ENABLED(DAC_STEPPER_CURRENT)
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#include "WProgram.h"
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#include "Wire.h"
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#include "Wire.h"
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//#include <Wire.h>
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#define defaultVDD 5000
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#define defaultVDD 5000
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#define BASE_ADDR 0x60
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#define BASE_ADDR 0x60
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