You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.1 KiB
45 lines
1.1 KiB
9 years ago
|
/**
|
||
|
|
Arduino library for MicroChip MCP4728 I2C D/A converter.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef mcp4728_h
|
||
|
|
#define mcp4728_h
|
||
|
|
|
||
|
|
#include "Configuration.h"
|
||
|
|
#include "Configuration_adv.h"
|
||
|
|
|
||
|
|
#if ENABLED(DAC_STEPPER_CURRENT)
|
||
|
|
#include "WProgram.h"
|
||
|
|
#include "Wire.h"
|
||
|
|
//#include <Wire.h>
|
||
|
|
|
||
|
|
#define defaultVDD 5000
|
||
|
|
#define BASE_ADDR 0x60
|
||
|
|
#define RESET 0B00000110
|
||
|
|
#define WAKE 0B00001001
|
||
|
|
#define UPDATE 0B00001000
|
||
|
|
#define MULTIWRITE 0B01000000
|
||
|
|
#define SINGLEWRITE 0B01011000
|
||
|
|
#define SEQWRITE 0B01010000
|
||
|
|
#define VREFWRITE 0B10000000
|
||
|
|
#define GAINWRITE 0B11000000
|
||
|
|
#define POWERDOWNWRITE 0B10100000
|
||
|
|
#define GENERALCALL 0B0000000
|
||
|
|
#define GAINWRITE 0B11000000
|
||
|
|
|
||
|
|
// This is taken from the original lib, makes it easy to edit if needed
|
||
|
|
#define DAC_DEV_ADDRESS (BASE_ADDR | 0x00)
|
||
|
|
|
||
|
|
void mcp4728_init();
|
||
|
|
uint8_t mcp4728_analogWrite(uint8_t channel, uint16_t value);
|
||
|
|
uint8_t mcp4728_eepromWrite();
|
||
|
|
uint8_t mcp4728_setVref_all(uint8_t value);
|
||
|
|
uint8_t mcp4728_setGain_all(uint8_t value);
|
||
|
|
uint16_t mcp4728_getValue(uint8_t channel);
|
||
|
|
uint8_t mcp4728_fastWrite();
|
||
|
|
uint8_t mcp4728_simpleCommand(byte simpleCommand);
|
||
|
|
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|