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romain 2024-01-03 19:58:09 +01:00
commit b88e971eed
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8
.gitignore vendored Executable file
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.pio
.vscode/.browse.c_cpp.db*
.vscode/c_cpp_properties.json
.vscode/launch.json
.vscode/ipch
.travis.yml
.BROWSE*
lib/

8
.vscode/extensions.json vendored Executable file
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{
"recommendations": [
"platformio.platformio-ide"
],
"unwantedRecommendations": [
"ms-vscode.cpptools-extension-pack"
]
}

9
.vscode/settings.json vendored Executable file
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{
"terminal.integrated.env.windows": {
"PATH": "C:\\Users\\romain\\.platformio\\penv\\Scripts;C:\\Users\\romain\\.platformio\\penv;C:\\Program Files\\Oculus\\Support\\oculus-runtime;C:\\Program Files (x86)\\AdoptOpenJDK\\jdk-8.0.222.10-hotspot\\bin;C:\\Program Files (x86)\\AdoptOpenJDK\\jre-8.0.222.10-hotspot\\bin;C:\\Windows\\system32;C:\\Windows;C:\\Windows\\System32\\Wbem;C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\;C:\\Windows\\System32\\OpenSSH\\;C:\\Program Files\\PuTTY\\;C:\\Program Files\\Microsoft VS Code\\bin;C:\\Program Files\\NVIDIA Corporation\\NVIDIA NvDLISR;C:\\Program Files (x86)\\NVIDIA Corporation\\PhysX\\Common;C:\\Program Files\\dotnet\\;C:\\Program Files\\Microsoft SQL Server\\130\\Tools\\Binn\\;C:\\Program Files\\Microsoft SQL Server\\Client SDK\\ODBC\\170\\Tools\\Binn\\;C:\\Program Files (x86)\\Windows Kits\\10\\Windows Performance Toolkit\\;C:\\Program Files (x86)\\Windows Kits\\10\\Microsoft Application Virtualization\\Sequencer\\;C:\\Program Files\\Git\\cmd;C:\\Users\\romain\\AppData\\Local\\Microsoft\\WindowsApps;;C:\\Program Files\\Oculus\\Support\\oculus-runtime;C:\\Program Files (x86)\\AdoptOpenJDK\\jdk-8.0.222.10-hotspot\\bin;C:\\Program Files (x86)\\AdoptOpenJDK\\jre-8.0.222.10-hotspot\\bin;C:\\Windows\\system32;C:\\Windows;C:\\Windows\\System32\\Wbem;C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\;C:\\Windows\\System32\\OpenSSH\\;C:\\Program Files\\PuTTY\\;C:\\Program Files\\Microsoft VS Code\\bin;C:\\Program Files\\NVIDIA Corporation\\NVIDIA NvDLISR;C:\\Program Files (x86)\\NVIDIA Corporation\\PhysX\\Common;C:\\Program Files\\dotnet\\;C:\\Program Files\\Microsoft SQL Server\\130\\Tools\\Binn\\;C:\\Program Files\\Microsoft SQL Server\\Client SDK\\ODBC\\170\\Tools\\Binn\\;C:\\Program Files (x86)\\Windows Kits\\10\\Windows Performance Toolkit\\;C:\\Program Files (x86)\\Windows Kits\\10\\Microsoft Application Virtualization\\Sequencer\\;C:\\Program Files\\Git\\cmd;C:\\Users\\romain\\AppData\\Local\\Microsoft\\WindowsApps;",
"PLATFORMIO_CALLER": "vscode"
},
"files.associations": {
"functional": "cpp"
}
}

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include/colors.h Executable file
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typedef struct {
double r; // a fraction between 0 and 1
double g; // a fraction between 0 and 1
double b; // a fraction between 0 and 1
} rgb;
typedef struct {
double h; // angle in degrees
double s; // a fraction between 0 and 1
double v; // a fraction between 0 and 1
} hsv;
static rgb int2rgb(uint32_t in);
static hsv rgb2hsv(rgb in);
static rgb hsv2rgb(hsv in);
rgb int2rgb(uint32_t in)
{
rgb out;
out.r = (in >> 16) & 255;
out.g = (in >> 8) & 255;
out.b = in & 255;
return out;
}
hsv rgb2hsv(rgb in)
{
hsv out;
double min, max, delta;
min = in.r < in.g ? in.r : in.g;
min = min < in.b ? min : in.b;
max = in.r > in.g ? in.r : in.g;
max = max > in.b ? max : in.b;
out.v = max;
delta = max - min;
if (delta < 0.00001)
{
out.s = 0;
out.h = 0;
return out;
}
if(max > 0.0)
{
out.s = (delta / max);
}
else
{
out.s = 0.0;
out.h = 0;
return out;
}
if(in.r >= max)
out.h = ( in.g - in.b ) / delta;
else if(in.g >= max)
out.h = 2.0 + ( in.b - in.r ) / delta;
else
out.h = 4.0 + ( in.r - in.g ) / delta;
out.h *= 60.0;
if(out.h < 0.0)
out.h += 360.0;
return out;
}
rgb hsv2rgb(hsv in)
{
double hh, p, q, t, ff;
long i;
rgb out;
if(in.s <= 0.0)
{
out.r = in.v;
out.g = in.v;
out.b = in.v;
return out;
}
hh = in.h;
if(hh >= 360.0)
hh = 0.0;
hh /= 60.0;
i = (long)hh;
ff = hh - i;
p = in.v * (1.0 - in.s);
q = in.v * (1.0 - (in.s * ff));
t = in.v * (1.0 - (in.s * (1.0 - ff)));
switch(i)
{
case 0:
out.r = in.v;
out.g = t;
out.b = p;
break;
case 1:
out.r = q;
out.g = in.v;
out.b = p;
break;
case 2:
out.r = p;
out.g = in.v;
out.b = t;
break;
case 3:
out.r = p;
out.g = q;
out.b = in.v;
break;
case 4:
out.r = t;
out.g = p;
out.b = in.v;
break;
case 5:
default:
out.r = in.v;
out.g = p;
out.b = q;
break;
}
return out;
}
rgb gradient(rgb start, rgb end, double ratio)
{
if(ratio < 0)
ratio = 0;
if(ratio > 1)
ratio = 1;
auto start_hsv = rgb2hsv(start);
auto end_hsv = rgb2hsv(end);
hsv result;
result.h = start_hsv.h + ratio * (end_hsv.h - start_hsv.h);
result.s = start_hsv.s + ratio * (end_hsv.s - start_hsv.s);
result.v = start_hsv.v + ratio * (end_hsv.v - start_hsv.v);
return hsv2rgb(result);
}

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include/config.h Normal file
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#include <stdint.h>
#define SSID "Galaxy"
#define PASSWORD "changeme"
#define NTP_SERVER "0.be.pool.ntp.org"
#define PIN D4
#define NUMPIXELS 20
const uint32_t PALETTES[] =
{
0xc43f1a, 0x75266f, 0x43aba3,
0x542424, 0xe1b343, 0xefc988,
0xAA5E47, 0xDDA254, 0x4D7A5C,
0x034F4D, 0x53BD99, 0x1A8263,
0xfb9568, 0x729575, 0x1eeac5,
0x2F66C4, 0xF04F4F, 0x1EBA8B,
0x428529, 0xFFCBB5, 0x767FA6
};
const int PALETTE_COUNT = sizeof(PALETTES) / sizeof(uint32_t) / 3;

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platformio.ini Executable file
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[env:d1_mini_lite]
platform = espressif8266
board = d1_mini_lite
framework = arduino
build_flags = -fexceptions
build_unflags = -fno-exceptions
; upload_protocol = espota
; upload_port = 192.168.1.157
; upload_speed = 115200
lib_deps = Adafruit NeoPixel
NTPClient

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src/main.cpp Executable file
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#include <Adafruit_NeoPixel.h>
#include <NTPClient.h>
#include <ArduinoOTA.h>
#include <ESP8266WiFi.h>
#include <WiFiUdp.h>
#include "config.h"
#include "colors.h"
Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);
WiFiUDP ntpUDP;
NTPClient timeClient(ntpUDP, NTP_SERVER, 60 * 60);
const int LEDS_HOURS_1[] = { 2, 3, 4, 5 };
const int LEDS_HOURS_2[] = { 1, 0 };
const int LEDS_MINUTES_1[] = { 9, 10, 11, 12 };
const int LEDS_MINUTES_2[] = { 8, 7, 6 };
const int LEDS_SECONDS_1[] = { 16, 17, 18, 19 };
const int LEDS_SECONDS_2[] = { 15, 14, 13 };
rgb start = int2rgb(0xff0000);
rgb end = int2rgb(0x49cb2c);
void display_progress(int percentage)
{
pixels.clear();
int activeLedCount = (int)(NUMPIXELS / 100.0 * percentage);
for(int i=0; i<activeLedCount; i++)
{
auto color = gradient(start, end, i/(double)NUMPIXELS);
pixels.setPixelColor(i, color.r, color.g, color.b);
}
pixels.show();
}
void setup()
{
pixels.begin();
pixels.clear();
Serial.begin(9600);
WiFi.hostname("BinaryClock2");
WiFi.begin(SSID, PASSWORD);
int i=0;
while(WiFi.status() != WL_CONNECTED)
{
delay(500);
auto color = gradient(start, end, i/(double)NUMPIXELS);
pixels.setPixelColor(i++, color.r, color.g, color.b);
pixels.show();
if(i >= NUMPIXELS)
{
i = 0;
pixels.clear();
}
}
if(WiFi.isConnected())
{
Serial.print(WiFi.localIP().toString());
ArduinoOTA.onProgress([](unsigned int progress, unsigned int total)
{
try
{
display_progress(progress / (total / 100.0));
}
catch(const std::exception& e)
{
}
});
ArduinoOTA.onEnd([]()
{
for(int i=0; i<NUMPIXELS; i++)
{
pixels.setPixelColor(i, 0x51, 0x6f, 0xf6);
pixels.show();
delay(40);
}
pixels.clear();
pixels.show();
});
timeClient.begin();
ArduinoOTA.begin();
}
}
void displayBinary(int value, const int* leds, uint32_t color)
{
int index = 0;
while(value != 0)
{
bool isOn = value & 0b1;
value = value >> 1;
if(isOn)
pixels.setPixelColor(leds[index], color);
index++;
}
}
void loop()
{
if(WiFi.isConnected())
{
ArduinoOTA.handle();
timeClient.update();
}
int seconds = timeClient.getSeconds();
int minutes = timeClient.getMinutes();
int hours = timeClient.getHours();
int hours_1 = hours % 10;
int hours_2 = (hours / 10) % 10;
int minutes_1 = minutes % 10;
int minutes_2 = (minutes / 10) % 10;
int seconds_1 = seconds % 10;
int seconds_2 = (seconds / 10) % 10;
int palette_index = hours % PALETTE_COUNT;
uint32_t color_hours = PALETTES[palette_index];
uint32_t color_minutes = PALETTES[palette_index + 1];
uint32_t color_seconds = PALETTES[palette_index + 2];
pixels.clear();
displayBinary(hours_1, &LEDS_HOURS_1[0], color_hours);
displayBinary(hours_2, &LEDS_HOURS_2[0], color_hours);
displayBinary(minutes_1, &LEDS_MINUTES_1[0], color_minutes);
displayBinary(minutes_2, &LEDS_MINUTES_2[0], color_minutes);
displayBinary(seconds_1, &LEDS_SECONDS_1[0], color_seconds);
displayBinary(seconds_2, &LEDS_SECONDS_2[0], color_seconds);
pixels.show();
delay(100);
}