mirror of
https://github.com/playfultechnology/esp32-eyes.git
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17412d86cc
Added ability to override "random" look, blink, and behaviour change operation, so that look direction and blink can be set with, e.g. a joystick control.
97 lines
2.7 KiB
C++
97 lines
2.7 KiB
C++
/***************************************************
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Copyright (c) 2020 Luis Llamas
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(www.luisllamas.es)
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This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
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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 Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License along with this program. If not, see <http://www.gnu.org/licenses
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****************************************************/
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#include "Face.h"
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#include "Common.h"
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U8G2_SSD1306_128X64_NONAME_F_HW_I2C u8g2(U8G2_R0, /* reset=*/ U8X8_PIN_NONE, /* clock=*/ 4, /* data= */ 5);
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Face::Face(uint16_t screenWidth, uint16_t screenHeight, uint16_t eyeSize)
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: LeftEye(*this), RightEye(*this), Blink(*this), Look(*this), Behavior(*this), Expression(*this) {
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// Unlike almost every other Arduino library (and the I2C address scanner script etc.)
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// u8g2 uses 8-bit I2C address, so we shift the 7-bit address left by one
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u8g2.setI2CAddress(0x3C<<1);
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u8g2.begin();
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u8g2.clearBuffer(); // clear the internal memory
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u8g2.setFont(u8g2_font_ncenB08_tr); // choose a suitable font
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u8g2.drawStr(0,10,"Hello World!"); // write something to the internal memory
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u8g2.sendBuffer(); // transfer internal memory to the display
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Width = screenWidth;
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Height = screenHeight;
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EyeSize = eyeSize;
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CenterX = Width / 2;
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CenterY = Height / 2;
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LeftEye.IsMirrored = true;
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Behavior.Clear();
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Behavior.Timer.Start();
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}
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void Face::LookFront() {
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Look.LookAt(0.0, 0.0);
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}
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void Face::LookRight() {
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Look.LookAt(-1.0, 0.0);
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}
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void Face::LookLeft() {
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Look.LookAt(1.0, 0.0);
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}
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void Face::LookTop() {
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Look.LookAt(0.0, 1.0);
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}
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void Face::LookBottom() {
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Look.LookAt(0.0, -1.0);
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}
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void Face::Wait(unsigned long milliseconds) {
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unsigned long start;
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start = millis();
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while (millis() - start < milliseconds) {
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Draw();
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}
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}
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void Face::DoBlink() {
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Blink.Blink();
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}
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void Face::Update() {
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if(RandomBehavior) Behavior.Update();
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if(RandomLook) Look.Update();
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if(RandomBlink) Blink.Update();
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Draw();
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}
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void Face::Draw() {
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// Clear the display
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u8g2.clearBuffer();
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// Draw left eye
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LeftEye.CenterX = CenterX - EyeSize / 2 - EyeInterDistance;
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LeftEye.CenterY = CenterY;
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LeftEye.Draw();
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// Draw right eye
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RightEye.CenterX = CenterX + EyeSize / 2 + EyeInterDistance;
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RightEye.CenterY = CenterY;
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RightEye.Draw();
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// Transfer the redrawn buffer to the display
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u8g2.sendBuffer();
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}
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