From e8701195e66f2d27ffe17fb514eae8173795aaf7 Mon Sep 17 00:00:00 2001
From: Georgiy Bondarenko <69736697+nehilo@users.noreply.github.com>
Date: Thu, 4 Mar 2021 22:54:23 +0500
Subject: Initial commit
---
Marlin/src/feature/leds/pca9632.cpp | 164 ++++++++++++++++++++++++++++++++++++
1 file changed, 164 insertions(+)
create mode 100644 Marlin/src/feature/leds/pca9632.cpp
(limited to 'Marlin/src/feature/leds/pca9632.cpp')
diff --git a/Marlin/src/feature/leds/pca9632.cpp b/Marlin/src/feature/leds/pca9632.cpp
new file mode 100644
index 0000000..bb30e0b
--- /dev/null
+++ b/Marlin/src/feature/leds/pca9632.cpp
@@ -0,0 +1,164 @@
+/**
+ * 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 .
+ *
+ */
+
+/**
+ * Driver for the Philips PCA9632 LED driver.
+ * Written by Robert Mendon Feb 2017.
+ */
+
+#include "../../inc/MarlinConfig.h"
+
+#if ENABLED(PCA9632)
+
+#include "pca9632.h"
+#include "leds.h"
+#include
+
+#define PCA9632_MODE1_VALUE 0b00000001 //(ALLCALL)
+#define PCA9632_MODE2_VALUE 0b00010101 //(DIMMING, INVERT, CHANGE ON STOP,TOTEM)
+#define PCA9632_LEDOUT_VALUE 0b00101010
+
+/* Register addresses */
+#define PCA9632_MODE1 0x00
+#define PCA9632_MODE2 0x01
+#define PCA9632_PWM0 0x02
+#define PCA9632_PWM1 0x03
+#define PCA9632_PWM2 0x04
+#define PCA9632_PWM3 0x05
+#define PCA9632_GRPPWM 0x06
+#define PCA9632_GRPFREQ 0x07
+#define PCA9632_LEDOUT 0x08
+#define PCA9632_SUBADR1 0x09
+#define PCA9632_SUBADR2 0x0A
+#define PCA9632_SUBADR3 0x0B
+#define PCA9632_ALLCALLADDR 0x0C
+
+#define PCA9632_NO_AUTOINC 0x00
+#define PCA9632_AUTO_ALL 0x80
+#define PCA9632_AUTO_IND 0xA0
+#define PCA9632_AUTOGLO 0xC0
+#define PCA9632_AUTOGI 0xE0
+
+// Red=LED0 Green=LED1 Blue=LED2 White=LED3
+#ifndef PCA9632_RED
+ #define PCA9632_RED 0x00
+#endif
+#ifndef PCA9632_GRN
+ #define PCA9632_GRN 0x02
+#endif
+#ifndef PCA9632_BLU
+ #define PCA9632_BLU 0x04
+#endif
+#if HAS_WHITE_LED && !defined(PCA9632_WHT)
+ #define PCA9632_WHT 0x06
+#endif
+
+// If any of the color indexes are greater than 0x04 they can't use auto increment
+#if !defined(PCA9632_NO_AUTO_INC) && (PCA9632_RED > 0x04 || PCA9632_GRN > 0x04 || PCA9632_BLU > 0x04 || PCA9632_WHT > 0x04)
+ #define PCA9632_NO_AUTO_INC
+#endif
+
+#define LED_OFF 0x00
+#define LED_ON 0x01
+#define LED_PWM 0x02
+
+#define PCA9632_ADDRESS 0b01100000
+
+byte PCA_init = 0;
+
+static void PCA9632_WriteRegister(const byte addr, const byte regadd, const byte value) {
+ Wire.beginTransmission(I2C_ADDRESS(addr));
+ Wire.write(regadd);
+ Wire.write(value);
+ Wire.endTransmission();
+}
+
+static void PCA9632_WriteAllRegisters(const byte addr, const byte regadd, const byte vr, const byte vg, const byte vb
+ #if ENABLED(PCA9632_RGBW)
+ , const byte vw
+ #endif
+) {
+ #if DISABLED(PCA9632_NO_AUTO_INC)
+ uint8_t data[4];
+ data[0] = PCA9632_AUTO_IND | regadd;
+ data[1 + (PCA9632_RED >> 1)] = vr;
+ data[1 + (PCA9632_GRN >> 1)] = vg;
+ data[1 + (PCA9632_BLU >> 1)] = vb;
+ Wire.beginTransmission(I2C_ADDRESS(addr));
+ Wire.write(data, sizeof(data));
+ Wire.endTransmission();
+ #else
+ PCA9632_WriteRegister(addr, regadd + (PCA9632_RED >> 1), vr);
+ PCA9632_WriteRegister(addr, regadd + (PCA9632_GRN >> 1), vg);
+ PCA9632_WriteRegister(addr, regadd + (PCA9632_BLU >> 1), vb);
+ #if ENABLED(PCA9632_RGBW)
+ PCA9632_WriteRegister(addr, regadd + (PCA9632_WHT >> 1), vw);
+ #endif
+ #endif
+}
+
+#if 0
+ static byte PCA9632_ReadRegister(const byte addr, const byte regadd) {
+ Wire.beginTransmission(I2C_ADDRESS(addr));
+ Wire.write(regadd);
+ const byte value = Wire.read();
+ Wire.endTransmission();
+ return value;
+ }
+#endif
+
+void PCA9632_set_led_color(const LEDColor &color) {
+ Wire.begin();
+ if (!PCA_init) {
+ PCA_init = 1;
+ PCA9632_WriteRegister(PCA9632_ADDRESS,PCA9632_MODE1, PCA9632_MODE1_VALUE);
+ PCA9632_WriteRegister(PCA9632_ADDRESS,PCA9632_MODE2, PCA9632_MODE2_VALUE);
+ }
+
+ const byte LEDOUT = (color.r ? LED_PWM << PCA9632_RED : 0)
+ | (color.g ? LED_PWM << PCA9632_GRN : 0)
+ | (color.b ? LED_PWM << PCA9632_BLU : 0)
+ #if ENABLED(PCA9632_RGBW)
+ | (color.w ? LED_PWM << PCA9632_WHT : 0)
+ #endif
+ ;
+
+ PCA9632_WriteAllRegisters(PCA9632_ADDRESS,PCA9632_PWM0, color.r, color.g, color.b
+ #if ENABLED(PCA9632_RGBW)
+ , color.w
+ #endif
+ );
+ PCA9632_WriteRegister(PCA9632_ADDRESS,PCA9632_LEDOUT, LEDOUT);
+}
+
+#if ENABLED(PCA9632_BUZZER)
+
+ void PCA9632_buzz(const long, const uint16_t) {
+ uint8_t data[] = PCA9632_BUZZER_DATA;
+ Wire.beginTransmission(I2C_ADDRESS(PCA9632_ADDRESS));
+ Wire.write(data, sizeof(data));
+ Wire.endTransmission();
+ }
+
+#endif // PCA9632_BUZZER
+
+#endif // PCA9632
--
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