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/*
* Marlin 3D Printer Firmware
* Copyright (c) 2020 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 <https://www.gnu.org/licenses/>.
*
*/
#pragma once
/*
* Driver for the PCA9533 LED controller found on the MightyBoard
* used by FlashForge Creator Pro, MakerBot, etc.
* Written 2020 APR 01 by grauerfuchs
*/
#include <Arduino.h>
#define ENABLE_I2C_PULLUPS
// Chip address (for Wire)
#define PCA9533_Addr 0xC4
// Control registers
#define PCA9533_REG_READ 0x00
#define PCA9533_REG_PSC0 0x01
#define PCA9533_REG_PWM0 0x02
#define PCA9533_REG_PSC1 0x03
#define PCA9533_REG_PWM1 0x04
#define PCA9533_REG_SEL 0x05
#define PCA9533_REGM_AI 0x10
// LED selector operation
#define PCA9533_LED_OP_OFF 0B00
#define PCA9533_LED_OP_ON 0B01
#define PCA9533_LED_OP_PWM0 0B10
#define PCA9533_LED_OP_PWM1 0B11
// Select register bit offsets for LED colors
#define PCA9533_LED_OFS_RED 0
#define PCA9533_LED_OFS_GRN 2
#define PCA9533_LED_OFS_BLU 4
void PCA9533_init();
void PCA9533_reset();
void PCA9533_set_rgb(uint8_t red, uint8_t green, uint8_t blue);
void PCA9533_setOff();
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