mirror of
https://github.com/MarlinFirmware/Marlin.git
synced 2024-12-11 21:14:34 +00:00
67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
/**
|
|
* Marlin 3D Printer Firmware
|
|
* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
|
|
*
|
|
* Based on Sprinter and grbl.
|
|
* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* 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 "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
|
|
// DAC_OR_ADDRESS defined in pins_BOARD.h file
|
|
#define DAC_DEV_ADDRESS (BASE_ADDR | DAC_OR_ADDRESS)
|
|
|
|
|
|
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
|
|
|