60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
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/*
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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/*
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* Driver for the PCA9533 LED controller found on the MightyBoard
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* used by FlashForge Creator Pro, MakerBot, etc.
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* Written 2020 APR 01 by grauerfuchs
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*/
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#include <Arduino.h>
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#define ENABLE_I2C_PULLUPS
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// Chip address (for Wire)
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#define PCA9533_Addr 0xC4
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// Control registers
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#define PCA9533_REG_READ 0x00
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#define PCA9533_REG_PSC0 0x01
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#define PCA9533_REG_PWM0 0x02
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#define PCA9533_REG_PSC1 0x03
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#define PCA9533_REG_PWM1 0x04
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#define PCA9533_REG_SEL 0x05
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#define PCA9533_REGM_AI 0x10
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// LED selector operation
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#define PCA9533_LED_OP_OFF 0B00
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#define PCA9533_LED_OP_ON 0B01
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#define PCA9533_LED_OP_PWM0 0B10
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#define PCA9533_LED_OP_PWM1 0B11
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// Select register bit offsets for LED colors
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#define PCA9533_LED_OFS_RED 0
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#define PCA9533_LED_OFS_GRN 2
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#define PCA9533_LED_OFS_BLU 4
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void PCA9533_init();
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void PCA9533_reset();
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void PCA9533_setColor(uint8_t red, uint8_t green, uint8_t blue);
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void PCA9533_setOff();
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