parent
d960940a6d
commit
e226999fb8
@ -0,0 +1,46 @@ |
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#include <avr/io.h> |
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#include <stdbool.h> |
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#include "calc.h" |
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#include "adc.h" |
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/** Initialize the ADC */ |
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void adc_init() |
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{ |
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ADCSRA |= _BV(ADPS2) | _BV(ADPS1) | _BV(ADPS0); // 128 prescaler -> 125 kHz
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ADMUX |= _BV(REFS0); // Voltage reference
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sbi(ADCSRA, ADEN); // Enable ADC
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} |
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/** Disable AD */ |
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void adc_disable() |
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{ |
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cbi(ADCSRA, ADEN); |
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} |
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|
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/** Sample analog pin with 8-bit precision */ |
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uint8_t adc_read_byte(uint8_t channel) |
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{ |
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write_low_nibble(ADMUX, channel); // Select channel to sample
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sbi(ADMUX, ADLAR); // Align result to left
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sbi(ADCSRA, ADSC); // Start conversion
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while(bit_is_high(ADCSRA, ADSC)); // Wait for it...
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return ADCH; // The upper 8 bits of ADC result
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} |
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/** Sample analog pin with 10-bit precision */ |
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uint16_t adc_read_word(uint8_t channel) |
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{ |
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write_low_nibble(ADMUX, channel); // Select channel to sample
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cbi(ADMUX, ADLAR); // Align result to right
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sbi(ADCSRA, ADSC); // Start conversion
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while(get_bit(ADCSRA, ADSC)); // Wait for it...
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return ADCW; // The whole ADC word (10 bits)
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} |
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@ -1,39 +1,19 @@ |
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#pragma once |
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/*
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Utilities for build-in A/D converter |
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*/ |
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#include <avr/io.h> |
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#include <stdbool.h> |
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#include "calc.h" |
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/** Initialize the ADC */ |
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void adc_init() |
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{ |
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ADCSRA |= _BV(ADPS2) | _BV(ADPS1) | _BV(ADPS0); // 128 prescaler -> 125 kHz
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ADMUX |= _BV(REFS0); // Voltage reference
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sbi(ADCSRA, ADEN); // Enable ADC
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} |
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void adc_init(); |
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/** Disable AD (for power saving?) */ |
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void adc_disable(); |
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/** Sample analog pin with 8-bit precision */ |
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uint8_t adc_read_byte(uint8_t channel) |
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{ |
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write_low_nibble(ADMUX, channel); // Select channel to sample
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sbi(ADMUX, ADLAR); // Align result to left
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sbi(ADCSRA, ADSC); // Start conversion
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while(bit_is_high(ADCSRA, ADSC)); // Wait for it...
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return ADCH; // The upper 8 bits of ADC result
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} |
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uint8_t adc_read_byte(uint8_t channel); |
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/** Sample analog pin with 10-bit precision */ |
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uint16_t adc_read_word(uint8_t channel) |
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{ |
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write_low_nibble(ADMUX, channel); // Select channel to sample
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cbi(ADMUX, ADLAR); // Align result to right
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sbi(ADCSRA, ADSC); // Start conversion
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while(get_bit(ADCSRA, ADSC)); // Wait for it...
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return ADCW; // The whole ADC word (10 bits)
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} |
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uint16_t adc_read_word(uint8_t channel); |
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@ -0,0 +1,45 @@ |
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#include <avr/io.h> |
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#include <stdbool.h> |
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#include "debounce.h" |
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#include "calc.h" |
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#include "pins.h" |
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#include "debo_config.h" |
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/** Debounce data array */ |
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uint8_t debo_next_slot = 0; |
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uint8_t debo_register(PORT_P reg, uint8_t bit, bool invert) |
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{ |
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debo_slots[debo_next_slot] = (debo_slot_t){ |
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.reg = reg, |
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.bit = bit | ((invert & 1) << 7) | (get_bit_p(reg, bit) << 6), // bit 7 = invert, bit 6 = state
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.count = 0, |
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}; |
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return debo_next_slot++; |
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} |
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/** Check debounced pins, should be called periodically. */ |
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void debo_tick() |
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{ |
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for (uint8_t i = 0; i < debo_next_slot; i++) { |
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// current pin value (right 3 bits, xored with inverse bit)
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bool value = get_bit_p(debo_slots[i].reg, debo_slots[i].bit & 0x7); |
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if (value != get_bit(debo_slots[i].bit, 6)) { |
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// different pin state than last recorded state
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if (debo_slots[i].count < DEBO_TICKS) { |
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debo_slots[i].count++; |
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} else { |
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// overflown -> latch value
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set_bit(debo_slots[i].bit, 6, value); // set state bit
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debo_slots[i].count = 0; |
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} |
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} else { |
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debo_slots[i].count = 0; // reset the counter
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} |
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} |
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} |
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@ -0,0 +1,76 @@ |
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#include <stdlib.h> |
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#include <stdint.h> |
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#include "colors.h" |
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#include "hsl.h" |
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// based on: https://github.com/lewisd32/avr-hsl2rgb
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xrgb_t hsl2xrgb(const hsl_t cc) |
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{ |
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// 0 .. 256*3
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const uint16_t hh = (uint16_t) cc.h * 3; |
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const uint8_t hue_mod = hh % 256; |
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uint8_t r_temp, g_temp, b_temp; |
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if (hh < 256) { |
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r_temp = hue_mod ^ 255; |
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g_temp = hue_mod; |
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b_temp = 0; |
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} else if (hh < 512) { |
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r_temp = 0; |
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g_temp = hue_mod ^ 255; |
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b_temp = hue_mod; |
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} else if (hh < 768) { |
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r_temp = hue_mod; |
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g_temp = 0; |
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b_temp = hue_mod ^ 255; |
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} else { |
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r_temp = 0; |
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g_temp = 0; |
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b_temp = 0; |
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} |
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const uint8_t inverse_sat = (cc.s ^ 255); |
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xrgb_t rgb; |
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uint8_t t8; |
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uint16_t t16; |
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#ifdef HSL_LINEAR |
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const uint8_t bri = FADE_128[cc.l>>1]; |
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#else |
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const uint8_t bri = cc.l; |
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#endif |
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t8 = r_temp; |
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t16 = t8 * cc.s + t8; |
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t16 = t16 + t8; |
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t8 = t16 >> 8; |
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t8 = t8 + inverse_sat; |
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t16 = t8 * bri; |
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t16 = t16 + t8; |
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t8 = t16 >> 8; |
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rgb.r = t8; |
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t8 = g_temp; |
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t16 = t8 * cc.s; |
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t16 = t16 + t8; |
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t8 = t16 >> 8; |
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t8 = t8 + inverse_sat; |
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t16 = t8 * bri; |
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t16 = t16 + t8; |
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t8 = t16 >> 8; |
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rgb.g = t8; |
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t8 = b_temp; |
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t16 = t8 * cc.s; |
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t16 = t16 + t8; |
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t8 = t16 >> 8; |
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t8 = t8 + inverse_sat; |
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t16 = t8 * bri; |
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t16 = t16 + t8; |
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t8 = t16 >> 8; |
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rgb.b = t8; |
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return rgb; |
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} |
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@ -0,0 +1,22 @@ |
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#pragma once |
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/*
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HSL support (addition to colors.h) |
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*/ |
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#include "colors.h" |
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// Define HSL_LINEAR to get more linear brightness in hsl->rgb conversion
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#ifdef HSL_LINEAR |
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# include "linear_fade.h" |
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#endif |
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// HSL data structure
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typedef struct { |
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uint8_t h; |
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uint8_t s; |
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uint8_t l; |
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} hsl_t; |
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/* Convert HSL to XRGB */ |
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xrgb_t hsl2xrgb(const hsl_t color); |
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@ -0,0 +1,284 @@ |
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#include <stdbool.h> |
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#include <stdint.h> |
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#include <avr/io.h> |
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#include <avr/pgmspace.h> |
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#include <util/delay.h> |
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#include "calc.h" |
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#include "pins.h" |
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#include "nsdelay.h" |
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#include "lcd.h" |
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#include "lcd_config.h" |
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// Start address of rows
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const uint8_t LCD_ROW_ADDR[] = {0x00, 0x40, 0x14, 0x54}; |
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// Internal prototypes
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void _lcd_mode_r(); |
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void _lcd_mode_w(); |
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void _lcd_clk(); |
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void _lcd_wait_bf(); |
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void _lcd_write_byte(uint8_t bb); |
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uint8_t _lcd_read_byte(); |
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// Write utilities
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#define _lcd_write_low(bb) _lcd_write_nibble((bb) & 0x0F) |
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#define _lcd_write_high(bb) _lcd_write_nibble(((bb) & 0xF0) >> 4) |
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#define _lcd_write_nibble(nib) do { \ |
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write_pin(LCD_D7, get_bit((nib), 3)); \
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write_pin(LCD_D6, get_bit((nib), 2)); \
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write_pin(LCD_D5, get_bit((nib), 1)); \
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write_pin(LCD_D4, get_bit((nib), 0)); \
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} while(0) |
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// 0 W, 1 R
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bool _lcd_mode; |
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/** Initialize the display */ |
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void lcd_init() |
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{ |
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// configure pins as output
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as_output(LCD_E); |
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as_output(LCD_RW); |
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as_output(LCD_RS); |
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_lcd_mode = 1; // force data pins to output
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_lcd_mode_w(); |
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// Magic sequence to invoke Cthulhu (or enter 4-bit mode)
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_delay_ms(16); |
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_lcd_write_nibble(0b0011); |
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_lcd_clk(); |
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_delay_ms(5); |
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_lcd_clk(); |
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_delay_ms(5); |
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_lcd_clk(); |
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_delay_ms(5); |
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_lcd_write_nibble(0b0010); |
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_lcd_clk(); |
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_delay_us(100); |
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// Configure the display
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lcd_write_command(LCD_IFACE_4BIT_2LINE); |
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lcd_write_command(LCD_DISABLE); |
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lcd_write_command(LCD_CLEAR); |
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lcd_write_command(LCD_MODE_INC); |
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// mark as enabled
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lcd_enable(); |
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} |
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/** Send a pulse on the ENABLE line */ |
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void _lcd_clk() |
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{ |
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pin_up(LCD_E); |
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delay_ns(420); |
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pin_down(LCD_E); |
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} |
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/** Enter READ mode */ |
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void _lcd_mode_r() |
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{ |
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if (_lcd_mode == 1) return; // already in R mode
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pin_up(LCD_RW); |
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as_input_pu(LCD_D7); |
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as_input_pu(LCD_D6); |
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as_input_pu(LCD_D5); |
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as_input_pu(LCD_D4); |
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_lcd_mode = 1; |
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} |
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/** Enter WRITE mode */ |
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void _lcd_mode_w() |
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{ |
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if (_lcd_mode == 0) return; // already in W mode
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pin_down(LCD_RW); |
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as_output(LCD_D7); |
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as_output(LCD_D6); |
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as_output(LCD_D5); |
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as_output(LCD_D4); |
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_lcd_mode = 0; |
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} |
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/** Read a byte */ |
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uint8_t _lcd_read_byte() |
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{ |
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_lcd_mode_r(); |
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uint8_t res = 0; |
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_lcd_clk(); |
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res = (read_pin(LCD_D7) << 7) | (read_pin(LCD_D6) << 6) | (read_pin(LCD_D5) << 5) | (read_pin(LCD_D4) << 4); |
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_lcd_clk(); |
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res |= (read_pin(LCD_D7) << 3) | (read_pin(LCD_D6) << 2) | (read_pin(LCD_D5) << 1) | (read_pin(LCD_D4) << 0); |
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return res; |
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} |
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/** Write an instruction byte */ |
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void lcd_write_command(uint8_t bb) |
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{ |
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_lcd_wait_bf(); |
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pin_down(LCD_RS); // select instruction register
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_lcd_write_byte(bb); // send instruction byte
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} |
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/** Write a data byte */ |
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void lcd_write_data(uint8_t bb) |
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{ |
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_lcd_wait_bf(); |
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pin_up(LCD_RS); // select data register
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_lcd_write_byte(bb); // send data byte
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} |
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/** Read BF & Address */ |
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uint8_t lcd_read_bf_addr() |
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{ |
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pin_down(LCD_RS); |
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return _lcd_read_byte(); |
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} |
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/** Read CGRAM or DDRAM */ |
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uint8_t lcd_read_ram() |
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{ |
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pin_up(LCD_RS); |
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return _lcd_read_byte(); |
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} |
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/** Write a byte using the 8-bit interface */ |
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void _lcd_write_byte(uint8_t bb) |
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{ |
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_lcd_mode_w(); // enter W mode
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_lcd_write_high(bb); |
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_lcd_clk(); |
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_lcd_write_low(bb); |
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_lcd_clk(); |
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} |
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/** Wait until the device is ready */ |
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void _lcd_wait_bf() |
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{ |
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uint8_t d = 0; |
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while(d++ < 120 && lcd_read_bf_addr() & _BV(7)) |
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_delay_us(1); |
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} |
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/** Send a string to LCD */ |
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void lcd_str(char* str_p) |
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{ |
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while (*str_p) |
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lcd_char(*str_p++); |
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} |
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/** Sedn a char to LCD */ |
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void lcd_char(const char c) |
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{ |
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lcd_write_data(c); |
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} |
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/** Set cursor position */ |
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void lcd_xy(const uint8_t x, const uint8_t y) |
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{ |
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lcd_set_addr(LCD_ROW_ADDR[y] + (x)); |
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} |
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uint8_t _lcd_old_cursor = CURSOR_NONE; |
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bool _lcd_enabled = false; |
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/** Set LCD cursor. If not enabled, only remember it. */ |
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void lcd_cursor(uint8_t type) |
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{ |
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_lcd_old_cursor = (type & CURSOR_BOTH); |
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if (_lcd_enabled) lcd_write_command(LCD_CURSOR_NONE | _lcd_old_cursor); |
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} |
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/** Display display (preserving cursor) */ |
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void lcd_disable() |
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{ |
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lcd_write_command(LCD_DISABLE); |
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_lcd_enabled = false; |
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} |
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/** Enable display (restoring cursor) */ |
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void lcd_enable() |
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{ |
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_lcd_enabled = true; |
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lcd_cursor(_lcd_old_cursor); |
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} |
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/** Go home */ |
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void lcd_home() |
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{ |
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lcd_write_command(LCD_HOME); |
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} |
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/** Clear the screen */ |
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void lcd_clear() |
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{ |
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lcd_write_command(LCD_CLEAR); |
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} |
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/** Define a glyph */ |
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void lcd_define_glyph(const uint8_t index, const uint8_t* array) |
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{ |
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lcd_set_addr_cgram(index * 8); |
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for (uint8_t i = 0; i < 8; ++i) { |
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lcd_write_data(array[i]); |
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} |
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} |
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/** Define a glyph */ |
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void lcd_define_glyph_pgm(const uint8_t index, const uint8_t* array) |
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{ |
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lcd_set_addr_cgram(index * 8); |
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for (uint8_t i = 0; i < 8; ++i) { |
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lcd_write_data(pgm_read_byte(&array[i])); |
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} |
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} |
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/** Set address in CGRAM */ |
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void lcd_set_addr_cgram(const uint8_t acg) |
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{ |
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lcd_write_command(0b01000000 | ((acg) & 0b00111111)); |
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} |
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/** Set address in DDRAM */ |
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void lcd_set_addr(const uint8_t add) |
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{ |
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lcd_write_command(0b10000000 | ((add) & 0b01111111)); |
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} |
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@ -0,0 +1,13 @@ |
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#pragma once |
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#include <stdint.h> |
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const uint8_t FADE_128[] = { |
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0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, |
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5, 5, 6, 6, 6, 7, 7, 8, 8, 8, 9, 10, 10, 10, 11, 12, 13, 14, |
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14, 15, 16, 17, 18, 20, 21, 22, 24, 26, 27, 28, 30, 31, 32, 34, 35, 36, |
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38, 39, 40, 41, 42, 44, 45, 46, 48, 49, 50, 52, 54, 56, 58, 59, 61, 63, |
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65, 67, 68, 69, 71, 72, 74, 76, 78, 80, 82, 85, 88, 90, 92, 95, 98, 100, |
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103, 106, 109, 112, 116, 119, 122, 125, 129, 134, 138, 142, 147, 151, |
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153, 156, 160, 163, 165, 170, 175, 180, 185, 190, 195, 200, 207, 214, 218, |
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221, 225, 228, 232, 234, 241, 248, 254, 255 |
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}; |
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@ -1,31 +0,0 @@ |
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#pragma once |
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/**
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Ye Olde Control Structures |
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*/ |
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#include "loops.h" |
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#define whilst(what) while((what)) |
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#define when(what) if((what)) |
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#define otherwise else |
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#define commence { |
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#define then { |
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#define cease } |
||||
#define choose(what) switch((what)) |
||||
#define option case |
||||
#define shatter break |
||||
#define replay continue |
||||
#define equals == |
||||
#define is == |
||||
#define be = |
||||
#define over > |
||||
#define above > |
||||
#define under < |
||||
#define below < |
||||
#define let /**/ |
||||
#define raise(what) (what)++ |
||||
|
||||
#define number int |
||||
|
||||
#warning "This is a joke. Do not use YeOlde.h in serious code!" |
||||
@ -1,166 +0,0 @@ |
||||
|
||||
MCU = atmega328p
|
||||
|
||||
F_CPU = 16000000
|
||||
|
||||
LFUSE = 0xFF
|
||||
HFUSE = 0xDE
|
||||
EFUSE = 0x05
|
||||
|
||||
MAIN = main.c
|
||||
|
||||
## If you've split your program into multiple files,
|
||||
## include the additional .c source (in same directory) here
|
||||
## (and include the .h files in your foo.c)
|
||||
LOCAL_SOURCE =
|
||||
|
||||
## Here you can link to one more directory (and multiple .c files)
|
||||
# EXTRA_SOURCE_DIR = ../AVR-Programming-Library/
|
||||
EXTRA_SOURCE_DIR =
|
||||
EXTRA_SOURCE_FILES =
|
||||
|
||||
|
||||
|
||||
##########------------------------------------------------------##########
|
||||
########## Programmer Defaults ##########
|
||||
########## Set up once, then forget about it ##########
|
||||
########## (Can override. See bottom of file.) ##########
|
||||
##########------------------------------------------------------##########
|
||||
#19200
|
||||
PROGRAMMER_TYPE = arduino
|
||||
PROGRAMMER_ARGS = -b 57600 -P /dev/ttyUSB0
|
||||
|
||||
|
||||
##########------------------------------------------------------##########
|
||||
########## Makefile Magic! ##########
|
||||
########## Summary: ##########
|
||||
########## We want a .hex file ##########
|
||||
########## Compile source files into .elf ##########
|
||||
########## Convert .elf file into .hex ##########
|
||||
########## You shouldn't need to edit below. ##########
|
||||
##########------------------------------------------------------##########
|
||||
|
||||
## Defined programs / locations
|
||||
CC = avr-gcc
|
||||
OBJCOPY = avr-objcopy
|
||||
OBJDUMP = avr-objdump
|
||||
AVRSIZE = avr-size
|
||||
AVRDUDE = avrdude
|
||||
|
||||
## Compilation options, type man avr-gcc if you're curious.
|
||||
CFLAGS = -std=gnu99 -mmcu=$(MCU) -DF_CPU=$(F_CPU)UL -I. -I$(EXTRA_SOURCE_DIR)
|
||||
CFLAGS += -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums
|
||||
CFLAGS += -Wall -Wno-main -Wno-strict-prototypes -Wno-comment
|
||||
CFLAGS += -g2 -Wextra -pedantic -Wfatal-errors
|
||||
CFLAGS += -ffunction-sections -fdata-sections -Wl,--gc-sections -Wl,--relax
|
||||
|
||||
CFLAGS_BUILD = $(CFLAGS) -Os
|
||||
|
||||
# CFLAGS += -lm
|
||||
## CFLAGS += -Wl,-u,vfprintf -lprintf_flt -lm ## for floating-point printf
|
||||
## CFLAGS += -Wl,-u,vfprintf -lprintf_min ## for smaller printf
|
||||
|
||||
## Lump target and extra source files together
|
||||
TARGET = $(strip $(basename $(MAIN)))
|
||||
SRC1 = $(TARGET).c
|
||||
SRC = $(SRC1)
|
||||
EXTRA_SOURCE = $(addprefix $(EXTRA_SOURCE_DIR), $(EXTRA_SOURCE_FILES))
|
||||
SRC += $(EXTRA_SOURCE)
|
||||
SRC += $(LOCAL_SOURCE)
|
||||
|
||||
## List of all header files
|
||||
HEADERS = $(SRC:.c=.h)
|
||||
|
||||
## For every .c file, compile an .o object file
|
||||
OBJ = $(SRC:.c=.o)
|
||||
|
||||
## Generic Makefile targets. (Only .hex file is necessary)
|
||||
all: $(TARGET).hex size |
||||
pre: $(TARGET).pre |
||||
|
||||
%.hex: %.elf |
||||
$(OBJCOPY) -R .eeprom -O ihex $< $@
|
||||
|
||||
%.elf: $(SRC) |
||||
$(CC) $(CFLAGS_BUILD) $(SRC) --output $@
|
||||
|
||||
%.pre: $(SRC1) |
||||
$(CC) $(CFLAGS) -E $(SRC1) --output $@
|
||||
|
||||
%.eeprom: %.elf |
||||
$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
|
||||
|
||||
debug: |
||||
@echo
|
||||
@echo "Source files:" $(SRC)
|
||||
@echo "MCU, F_CPU, BAUD:" $(MCU), $(F_CPU), $(BAUD)
|
||||
@echo
|
||||
|
||||
# Optionally create listing file from .elf
|
||||
# This creates approximate assembly-language equivalent of your code.
|
||||
# Useful for debugging time-sensitive bits,
|
||||
# or making sure the compiler does what you want.
|
||||
disassemble: $(TARGET).lst |
||||
|
||||
dis: disassemble |
||||
lst: disassemble |
||||
|
||||
eeprom: $(TARGET).eeprom |
||||
|
||||
%.lst: %.elf |
||||
$(OBJDUMP) -S $< > $@
|
||||
|
||||
# Optionally show how big the resulting program is
|
||||
size: $(TARGET).elf |
||||
$(AVRSIZE) -C --mcu=$(MCU) $(TARGET).elf
|
||||
|
||||
clean: |
||||
rm -f $(TARGET).elf $(TARGET).hex $(TARGET).obj \
|
||||
$(TARGET).o $(TARGET).d $(TARGET).eep $(TARGET).lst \
|
||||
$(TARGET).lss $(TARGET).sym $(TARGET).map $(TARGET)~ \
|
||||
$(TARGET).eeprom
|
||||
|
||||
squeaky_clean: |
||||
rm -f *.elf *.hex *.obj *.o *.d *.eep *.lst *.lss *.sym *.map *~
|
||||
|
||||
|
||||
##########------------------------------------------------------##########
|
||||
########## Programmer-specific details ##########
|
||||
########## Flashing code to AVR using avrdude ##########
|
||||
##########------------------------------------------------------##########
|
||||
|
||||
flash: $(TARGET).hex |
||||
$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U flash:w:$<
|
||||
|
||||
flash_eeprom: $(TARGET).eeprom |
||||
$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -U eeprom:w:$<
|
||||
|
||||
terminal: |
||||
$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nt
|
||||
|
||||
|
||||
flash_arduino: PROGRAMMER_TYPE = arduino |
||||
flash_arduino: PROGRAMMER_ARGS = |
||||
flash_arduino: flash |
||||
|
||||
flash_dragon_isp: PROGRAMMER_TYPE = dragon_isp |
||||
flash_dragon_isp: PROGRAMMER_ARGS = |
||||
flash_dragon_isp: flash |
||||
|
||||
|
||||
##########------------------------------------------------------##########
|
||||
########## Fuse settings and suitable defaults ##########
|
||||
##########------------------------------------------------------##########
|
||||
|
||||
## Generic
|
||||
FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m
|
||||
|
||||
fuses: |
||||
$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) \
|
||||
$(PROGRAMMER_ARGS) $(FUSE_STRING)
|
||||
show_fuses: |
||||
$(AVRDUDE) -c $(PROGRAMMER_TYPE) -p $(MCU) $(PROGRAMMER_ARGS) -nv
|
||||
|
||||
## Called with no extra definitions, sets to defaults
|
||||
set_default_fuses: FUSE_STRING = -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m -U efuse:w:$(EFUSE):m |
||||
set_default_fuses: fuses |
||||
@ -1 +0,0 @@ |
||||
/home/ondra/devel/avr/avr-projects/devel/lib |
||||
@ -1,139 +0,0 @@ |
||||
#include <avr/io.h> |
||||
#include <avr/interrupt.h> |
||||
#include <util/delay.h> |
||||
#include <stdint.h> |
||||
#include <stdlib.h> |
||||
|
||||
#include "lib/meta.h" |
||||
#include "lib/arduino_pins.h" |
||||
#include "lib/calc.h" |
||||
#include "lib/colors.h" |
||||
#include "lib/adc.h" |
||||
|
||||
#define WS_T_1H 800 |
||||
#define WS_T_1L 400 |
||||
#define WS_T_0H 120 |
||||
#define WS_T_0L 900 |
||||
|
||||
#include "lib/ws_rgb.h" |
||||
|
||||
#define WS1 D2 |
||||
|
||||
|
||||
typedef struct { |
||||
uint8_t h; |
||||
uint8_t s; |
||||
uint8_t l; |
||||
} hsl_t; |
||||
|
||||
|
||||
// based on: https://github.com/lewisd32/avr-hsl2rgb
|
||||
xrgb_t hsl2rgb(const hsl_t cc) |
||||
{ |
||||
// 0 .. 256*3
|
||||
const uint16_t hh = (uint16_t) cc.h * 3; |
||||
const uint8_t hue_mod = hh % 256; |
||||
|
||||
uint8_t r_temp, g_temp, b_temp; |
||||
if (hh < 256) { |
||||
r_temp = hue_mod ^ 255; |
||||
g_temp = hue_mod; |
||||
b_temp = 0; |
||||
} else if (hh < 512) { |
||||
r_temp = 0; |
||||
g_temp = hue_mod ^ 255; |
||||
b_temp = hue_mod; |
||||
} else if (hh < 768) { |
||||
r_temp = hue_mod; |
||||
g_temp = 0; |
||||
b_temp = hue_mod ^ 255; |
||||
} else { |
||||
r_temp = 0; |
||||
g_temp = 0; |
||||
b_temp = 0; |
||||
} |
||||
|
||||
const uint8_t inverse_sat = (cc.s ^ 255); |
||||
|
||||
xrgb_t rgb; |
||||
|
||||
uint8_t t8; |
||||
uint16_t t16; |
||||
|
||||
t8 = r_temp; |
||||
t16 = t8 * cc.s + t8; |
||||
t16 = t16 + t8; |
||||
t8 = t16 >> 8; |
||||
t8 = t8 + inverse_sat; |
||||
t16 = t8 * cc.l; |
||||
t16 = t16 + t8; |
||||
t8 = t16 >> 8; |
||||
rgb.r = t8; |
||||
|
||||
t8 = g_temp; |
||||
t16 = t8 * cc.s; |
||||
t16 = t16 + t8; |
||||
t8 = t16 >> 8; |
||||
t8 = t8 + inverse_sat; |
||||
t16 = t8 * cc.l; |
||||
t16 = t16 + t8; |
||||
t8 = t16 >> 8; |
||||
rgb.g = t8; |
||||
|
||||
t8 = b_temp; |
||||
t16 = t8 * cc.s; |
||||
t16 = t16 + t8; |
||||
t8 = t16 >> 8; |
||||
t8 = t8 + inverse_sat; |
||||
t16 = t8 * cc.l; |
||||
t16 = t16 + t8; |
||||
t8 = t16 >> 8; |
||||
rgb.b = t8; |
||||
|
||||
return rgb; |
||||
} |
||||
|
||||
|
||||
void SECTION(".init8") init() |
||||
{ |
||||
adc_init(); |
||||
srand(adc_read_word(0)); |
||||
|
||||
as_output(WS1); |
||||
} |
||||
|
||||
|
||||
void main() |
||||
{ |
||||
#define SIZE 7 |
||||
hsl_t board[SIZE]; |
||||
xrgb_t screen[SIZE]; |
||||
|
||||
for (uint8_t i = 0; i < SIZE; i++) { |
||||
board[i] = (hsl_t) {.h=0, .s=255, .l=0}; |
||||
screen[i] = (xrgb_t) {.r=0, .g=0, .b=0}; |
||||
} |
||||
|
||||
while(1) { |
||||
for(uint8_t i = 0; i < SIZE; i++) { |
||||
if (board[i].l > 0) { |
||||
board[i].l--; |
||||
} |
||||
|
||||
screen[i] = hsl2rgb(board[i]); |
||||
} |
||||
|
||||
if (rand() % 200 == 0) { |
||||
uint8_t i = rand() % SIZE; |
||||
|
||||
if (board[i].l == 0) { |
||||
board[i].h = rand() % 256; |
||||
board[i].s = 200 + rand() % 56; |
||||
board[i].l = 255; |
||||
} |
||||
} |
||||
|
||||
ws_send_xrgb_array(WS1, screen, SIZE); |
||||
_delay_ms(10); |
||||
} |
||||
} |
||||
@ -1,166 +0,0 @@ |
||||
|
||||
MCU = atmega328p
|
||||
|
||||
F_CPU = 16000000
|
||||
|
||||
LFUSE = 0xFF
|
||||
HFUSE = 0xDE
|
||||
EFUSE = 0x05
|
||||
|
||||
MAIN = main.c
|
||||
|
||||
## If you've split your program into multiple files,
|
||||
## include the additional .c source (in same directory) here
|
||||
## (and include the .h files in your foo.c)
|
||||
LOCAL_SOURCE =
|
||||
|
||||
## Here you can link to one more directory (and multiple .c files)
|
||||
# EXTRA_SOURCE_DIR = ../AVR-Programming-Library/
|
||||
EXTRA_SOURCE_DIR =
|
||||
EXTRA_SOURCE_FILES =
|
||||
|
||||
|
||||
|
||||
##########------------------------------------------------------##########
|
||||
########## Programmer Defaults ##########
|
||||
########## Set up once, then forget about it ##########
|
||||
########## (Can override. See bottom of file.) ##########
|
||||
##########------------------------------------------------------##########
|
||||
#19200
|
||||
PROGRAMMER_TYPE = arduino
|
||||