219 lines
6.3 KiB
C++
219 lines
6.3 KiB
C++
/*
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* Led.h
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*
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* Created: 03.11.2013 17:11:58
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* Author: BlubbFish
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*/
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#ifndef STRIPE_H_
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#define STRIPE_H_
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#include "hardware/pin.hpp"
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template <typename PortR, int pin_red, typename PortG, int pin_green, typename PortB, int pin_blue>
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class Stripe {
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public:
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Stripe() {
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this->init();
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}
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void color(uint8_t r, uint8_t g, uint8_t b) {
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this->sp(0, r); //ROT
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this->sp(1, g); //GRÜN
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this->sp(2, b); //BLAU
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}
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void setcolor(uint8_t mask) {
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(mask & (1<<0)) ? this->sp(2, 0xFF) : this->sp(2, 0x00); //Blau
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(mask & (1<<1)) ? this->sp(1, 0xFF) : this->sp(1, 0x00); //Grün
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(mask & (1<<2)) ? this->sp(0, 0xFF) : this->sp(0, 0x00); //Rot
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}
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static const uint8_t BLACK = 0;
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static const uint8_t BLUE = 1;
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static const uint8_t GREEN = 2;
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static const uint8_t CYAN = 3;
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static const uint8_t RED = 4;
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static const uint8_t MAGENTA = 5;
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static const uint8_t YELLOW = 6;
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static const uint8_t WHITE = 7;
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void off() {
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this->timerOff();
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stripered::make_low();
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stripegreen::make_low();
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stripeblue::make_low();
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}
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void on() {
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this->timerOn();
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}
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void lower() {
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if(OCR0B >= 5) {
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OCR0B = OCR0B - 5;
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} else {
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OCR0B = 0;
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}
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if(OCR2B >= 5) {
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OCR2B = OCR2B - 5;
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} else {
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OCR2B = 0;
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}
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if(OCR2A >= 5) {
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OCR2A = OCR2A - 5;
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} else {
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OCR2A = 0;
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}
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}
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void higher() {
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if(OCR0B <= 250) {
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OCR0B = OCR0B + 5;
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} else {
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OCR0B = 0;
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}
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if(OCR2B <= 250) {
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OCR2B = OCR2B + 5;
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} else {
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OCR2B = 0;
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}
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if(OCR2A <= 250) {
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OCR2A = OCR2A + 5;
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} else {
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OCR2A = 0;
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}
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}
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void fadeto(uint8_t red, uint8_t green, uint8_t blue, uint8_t time) {
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this->setfadecolor(0, red, green, blue, time);
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this->fade(1);
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}
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void fade(uint8_t num) {
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if(num <= max_map_size && num >= 0) {
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this->fade_zylk = num;
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}
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else {
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this->fade_zylk = 0;
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}
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this->_l = 0;
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}
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void setfadecolor(uint8_t index, uint8_t red, uint8_t green, uint8_t blue, uint8_t time) {
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this->fademap[0][index] = red;
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this->fademap[1][index] = green;
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this->fademap[2][index] = blue;
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this->fademap[3][index] = time;
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}
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uint8_t gp(uint8_t i) {
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switch(i) {
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case 0: return OCR0B; //ROT
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case 1: return OCR2B; //GRÜN
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case 2: return OCR2A; //BLAU
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}
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return 0;
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}
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void interrupt() {
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if(this->fade_zylk > 0) {
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if(this->fadesteps[0] == 0 && this->fadesteps[1] == 0 && this->fadesteps[2] == 0) {
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this->_l = (this->_l + 1 < this->fade_zylk) ? this->_l + 1 : 0;
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for(uint8_t i = 0; i<3; i++) { //0=red,1=green,2=blue
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this->fadesteps[i] = (this->fademap[i][this->_l]-this->gp(i))/this->fademap[3][this->_l];
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this->virtualcolor[i] = this->gp(i);
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}
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} else {
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for(uint8_t i = 0; i<3; i++) { //0=red,1=green,2=blue
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if((this->fadesteps[i] > 0 && (this->virtualcolor[i] + this->fadesteps[i]) <= this->fademap[i][this->_l]) || (this->fadesteps[i] < 0 && (this->virtualcolor[i] + this->fadesteps[i]) >= this->fademap[i][this->_l])) {
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this->virtualcolor[i] = this->virtualcolor[i] + this->fadesteps[i];
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this->sp(i, this->virtualcolor[i]);
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} else {
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this->sp(i, this->fademap[i][this->_l]);
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this->fadesteps[i] = 0;
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}
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}
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}
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}
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}
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private:
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static const uint8_t max_map_size = 6;
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uint8_t fade_zylk;
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uint8_t fademap[4][max_map_size];
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float fadesteps[3];
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float virtualcolor[3];
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uint8_t _l;
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void init() {
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stripered::make_output();
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stripegreen::make_output();
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stripeblue::make_output();
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this->fade_zylk = 0;
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this->_l = 0;
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this->initTimer();
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this->color(0, 0, 0);
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}
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void sp(uint8_t i, uint8_t c) {
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switch(i) {
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case 0: OCR0B = c; break; //ROT
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case 1: OCR2B = c; break; //GRÜN
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case 2: OCR2A = c; break; //BLAU
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}
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}
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void timerOff() {
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// OC0B output: Disconnected
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// OC2A output: Disconnected
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// OC2B output: Disconnected
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TCCR0A &= ~(1<<COM0B1);
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TCCR2A &= ~((1<<COM2A1) | (1<<COM2B1));
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}
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void timerOn() {
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// OC0B output: Non-Inverted PWM
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// OC2A output: Non-Inverted PWM
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// OC2B output: Non-Inverted PWM
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TCCR0A |= (1<<COM0B1);
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TCCR2A |= (1<<COM2A1) | (1<<COM2B1);
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}
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void uninit();
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void initTimer() {
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// Timer/Counter 0 initialization
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// Clock source: System Clock
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// Clock value: 8000,000 kHz
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// Mode: Phase correct PWM top=0xFF
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// OC0A output: Disconnected
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// Timer Period: 0,06375 ms
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// Output Pulse(s):
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// OC0B Period: 0,06375 ms Width: 0 us
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TCCR0A=(0<<COM0A1) | (0<<COM0A0) | (0<<COM0B0) | (0<<WGM01) | (1<<WGM00);
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TCCR0B=(0<<WGM02) | (1<<CS02) | (0<<CS01) | (0<<CS00);
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TCNT0=0x00;
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// Timer/Counter 1 initialization
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// Clock source: System Clock
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// Clock value: 20000,000 kHz
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// Mode: Normal top=0xFFFF
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// OC1A output: Disconnected
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// OC1B output: Disconnected
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// Noise Canceler: Off
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// Input Capture on Falling Edge
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// Timer Period: 3,2768 ms
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// Timer1 Overflow Interrupt: On
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// Input Capture Interrupt: Off
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// Compare A Match Interrupt: Off
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// Compare B Match Interrupt: Off
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TCCR1A=(0<<COM1A1) | (0<<COM1A0) | (0<<COM1B1) | (0<<COM1B0) | (0<<WGM11) | (0<<WGM10);
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TCCR1B=(0<<ICNC1) | (0<<ICES1) | (0<<WGM13) | (0<<WGM12) | (0<<CS12) | (1<<CS11) | (0<<CS10);
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TCNT1H=0x00;
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TCNT1L=0x00;
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// Timer/Counter 2 initialization
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// Clock source: System Clock
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// Clock value: 8000,000 kHz
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// Mode: Phase correct PWM top=0xFF
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// Timer Period: 0,06375 ms
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// Output Pulse(s):
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// OC2A Period: 0,06375 ms Width: 0 us
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// OC2B Period: 0,06375 ms Width: 0 us
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ASSR=(0<<EXCLK) | (0<<AS2);
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TCCR2A=(0<<COM2A0) | (0<<COM2B0) | (0<<WGM21) | (1<<WGM20);
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TCCR2B=(0<<WGM22) | (1<<CS22) | (0<<CS21) | (1<<CS20);
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TCNT2=0x00;
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// Timer/Counter 0 Interrupt(s) initialization
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TIMSK0=(0<<OCIE0B) | (0<<OCIE0A) | (0<<TOIE0);
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// Timer/Counter 1 Interrupt(s) initialization
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TIMSK1=(0<<ICIE1) | (0<<OCIE1B) | (0<<OCIE1A) | (1<<TOIE1);
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// Timer/Counter 2 Interrupt(s) initialization
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TIMSK2=(0<<OCIE2B) | (0<<OCIE2A) | (0<<TOIE2);
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this->timerOn();
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}
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const typedef avrlib::pin<PortR, pin_red> stripered;
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const typedef avrlib::pin<PortG, pin_green> stripegreen;
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const typedef avrlib::pin<PortB, pin_blue> stripeblue;
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};
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#endif /* STRIPE_H_ */ |