Browse Source
Add support for the PCA9632 PWM color LED driver used on the Ultimaker 2 and Wanhao Duplicator 6.pull/1/head
dot-bob
8 years ago
committed by
Scott Lahteine
Scott Lahteine
35 changed files with 292 additions and 41 deletions
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (C) 2016 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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/*
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* Driver for the Philips PCA9632 LED driver. |
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* Written by Robert Mendon Feb 2017. |
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*/ |
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#include "MarlinConfig.h" |
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#if ENABLED(PCA9632) |
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#include "pca9632.h" |
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#define PCA9632_MODE1_VALUE 0b00000001 //(ALLCALL)
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#define PCA9632_MODE2_VALUE 0b00010101 //(DIMMING, INVERT, CHANGE ON STOP,TOTEM)
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#define PCA9632_LEDOUT_VALUE 0b00101010 |
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/* Register addresses */ |
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#define PCA9632_MODE1 0x00 |
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#define PCA9632_MODE2 0x01 |
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#define PCA9632_PWM0 0x02 |
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#define PCA9632_PWM1 0x03 |
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#define PCA9632_PWM2 0x04 |
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#define PCA9632_PWM3 0x05 |
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#define PCA9632_GRPPWM 0x06 |
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#define PCA9632_GRPFREQ 0x07 |
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#define PCA9632_LEDOUT 0X08 |
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#define PCA9632_SUBADR1 0x09 |
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#define PCA9632_SUBADR2 0x0A |
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#define PCA9632_SUBADR3 0x0B |
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#define PCA9632_ALLCALLADDR 0x0C |
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#define PCA9632_NO_AUTOINC 0x00 |
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#define PCA9632_AUTO_ALL 0x80 |
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#define PCA9632_AUTO_IND 0xA0 |
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#define PCA9632_AUTOGLO 0xC0 |
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#define PCA9632_AUTOGI 0xE0 |
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// Red LED0
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// Green LED1
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// Blue LED2
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#define PCA9632_RED 0x00 |
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#define PCA9632_GRN 0x02 |
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#define PCA9632_BLU 0x04 |
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#define LED_OFF 0x00 |
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#define LED_ON 0x01 |
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#define LED_PWM 0x02 |
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#define PCA9632_ADDRESS 0b01100000 |
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byte PCA_init = 0; |
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static void PCA9632_WriteRegister(const byte addr, const byte regadd, const byte value) { |
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Wire.beginTransmission(addr); |
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Wire.write(regadd); |
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Wire.write(value); |
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Wire.endTransmission(); |
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} |
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static void PCA9632_WriteAllRegisters(const byte addr, const byte regadd, const byte value1, const byte value2, const byte value3) { |
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Wire.beginTransmission(addr); |
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Wire.write(PCA9632_AUTO_IND | regadd); |
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Wire.write(value1); |
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Wire.write(value2); |
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Wire.write(value3); |
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Wire.endTransmission(); |
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} |
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static byte PCA9632_ReadRegister(const byte addr, const byte regadd) { |
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Wire.beginTransmission(addr); |
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Wire.write(regadd); |
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const byte value = Wire.read(); |
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Wire.endTransmission(); |
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return value; |
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} |
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void PCA9632_SetColor(const byte r, const byte g, const byte b) { |
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if (!PCA_init) { |
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PCA_init = 1; |
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Wire.begin(); |
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PCA9632_WriteRegister(PCA9632_ADDRESS,PCA9632_MODE1, PCA9632_MODE1_VALUE); |
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PCA9632_WriteRegister(PCA9632_ADDRESS,PCA9632_MODE2, PCA9632_MODE2_VALUE); |
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} |
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const byte LEDOUT = (r ? LED_PWM << PCA9632_RED : 0) |
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| (g ? LED_PWM << PCA9632_GRN : 0) |
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| (b ? LED_PWM << PCA9632_BLU : 0); |
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PCA9632_WriteAllRegisters(PCA9632_ADDRESS,PCA9632_PWM0, r, g, b); |
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PCA9632_WriteRegister(PCA9632_ADDRESS,PCA9632_LEDOUT, LEDOUT); |
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} |
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#endif // PCA9632
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@ -0,0 +1,36 @@ |
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (C) 2016 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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/*
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* Driver for the Philips PCA9632 LED driver. |
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* Written by Robert Mendon Feb 2017. |
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*/ |
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#ifndef __PCA9632_H__ |
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#define __PCA9632_H__ |
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#include "Arduino.h" |
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#include "Wire.h" |
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void PCA9632_SetColor(const byte r, const byte g, const byte b); |
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#endif // __PCA9632_H__
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