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esp-pixelbox
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Added UDP; Pretty Printed

This commit is contained in:
starcalc 2019-08-02 23:18:01 +02:00
parent 964262b797
commit 91a8cc9190
1 changed files with 69 additions and 18 deletions
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87
esp-pixelbox.ino
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@ -4,8 +4,11 @@
#include <Adafruit_GFX.h>
#include <Adafruit_NeoPixel.h>
#include <ArduinoOTA.h>
#include "NeoPatterns.h"
#include <WiFiUdp.h>
#ifdef __AVR__
#include <avr/power.h>
#endif
@ -20,6 +23,10 @@ Adafruit_NeoMatrix matrix = Adafruit_NeoMatrix(8, 8, PIN,
NEO_MATRIX_COLUMNS + NEO_MATRIX_ZIGZAG,
NEO_GRB + NEO_KHZ800);
WiFiUDP Udp;
unsigned int localUdpPort = 4210; // local port to listen on
char incomingPacket[255]; // buffer for incoming packets
const uint16_t colors[] = {
matrix.Color(255, 0, 0), matrix.Color(0, 255, 0), matrix.Color(0, 0, 255)
};
@ -82,24 +89,24 @@ bool onSetVU(const HomieRange& range, const String& value) {
{
if (remaining.length() == 1)
{
current = remaining.substring(0,1);
current = remaining.substring(0, 1);
} else {
current = remaining.substring(0,2);
current = remaining.substring(0, 2);
}
int currentvalue = (int) strtol(&current[0], NULL, 10);
// White peak
strip.setPixelColor(strip.numToPos(56+i-currentvalue*8), 16777215); // White dot
strip.setPixelColor(strip.numToPos(56 + i - currentvalue * 8), 16777215); // White dot
// Shaded bar "below" the peak
if (currentvalue>0)
if (currentvalue > 0)
{
for (int j=currentvalue-1;j>-1;j--)
for (int j = currentvalue - 1; j > -1; j--)
{
strip.setPixelColor(strip.numToPos(56+i-j*8), 4276545); // Greyscale
strip.setPixelColor(strip.numToPos(56 + i - j * 8), 4276545); // Greyscale
}
}
i++;
remaining = remaining.substring(2);
} while (remaining.length()>0); // TODO: Not bigger than strip
} while (remaining.length() > 0); // TODO: Not bigger than strip
strip.show();
homieNode.setProperty("VU_" + String(range.index)).send(value);
}
@ -156,7 +163,7 @@ bool onSetEffect(const HomieRange& range, const String& value) {
String firstfourbytes;
if (value.length() > 3)
{
firstfourbytes = value.substring(0,4);
firstfourbytes = value.substring(0, 4);
} else {
firstfourbytes = value;
}
@ -169,7 +176,7 @@ bool onSetEffect(const HomieRange& range, const String& value) {
// Deactivate NeoPattern
strip.None();
String command = value.substring(0, sep);
String parameters = value.substring(sep+1);
String parameters = value.substring(sep + 1);
int sep2 = parameters.indexOf("|");
if (sep2 > 0) {
@ -286,13 +293,17 @@ void loopHandler() {
}
bool NextPrev(bool next=false) {
bool NextPrev(bool next = false) {
if (next) {
effect++;
if (effect>10) { effect=0; }
if (effect > 10) {
effect = 0;
}
} else {
effect--;
if (effect<0) { effect=10; }
if (effect < 0) {
effect = 10;
}
}
switch (effect)
{
@ -340,7 +351,7 @@ bool NextPrev(bool next=false) {
strip.None();
matrix.ScrollText("CTDO");
break;
}
}
}
@ -352,14 +363,22 @@ bool onSetCommand(const HomieRange& range, const String& value) {
NextPrev(false);
} else if (value == "darker") {
curBrightness -= 40;
if (curBrightness < 0) { curBrightness = 0; }
if (curBrightness < 0) {
curBrightness = 0;
}
setBrightness(curBrightness);
} else if (value == "brighter") {
curBrightness += 40;
if (curBrightness > 255) { curBrightness = 255; }
if (curBrightness > 255) {
curBrightness = 255;
}
setBrightness(curBrightness);
} else if (value == "toggle") {
if (curBrightness>0) { curBrightness = 0; } else { curBrightness = 255; }
if (curBrightness > 0) {
curBrightness = 0;
} else {
curBrightness = 255;
}
setBrightness(curBrightness);
}
homieNode.setProperty("command").send(value);
@ -382,7 +401,7 @@ void setup() {
homieNode.advertise("icon").settable(onSetIcon);
homieNode.advertise("command").settable(onSetCommand);
homieNode.advertiseRange("pixels", 0, (NUMPIXELS - 1) * 7).settable(onSetPixels);
homieNode.advertiseRange("vu", 0, sqrt(NUMPIXELS)-1).settable(onSetVU);
homieNode.advertiseRange("vu", 0, sqrt(NUMPIXELS) - 1).settable(onSetVU);
strip.begin();
strip.clear();
@ -413,10 +432,42 @@ void setup() {
matrix.setBrightness(255);
strip.Plasma(); // Default effect
Udp.begin(localUdpPort);
}
void loop() {
Homie.loop();
ArduinoOTA.handle();
//UDP
int packetSize = Udp.parsePacket();
if (packetSize)
{
// receive incoming UDP packets
// Serial.printf("Received %d bytes from %s, port %d\n", packetSize, Udp.remoteIP().toString().c_str(), Udp.remotePort());
int len = Udp.read(incomingPacket, 255);
if (len > 0)
{
// Serial.printf("Size: %d", len);
if (len == 192)
{
// Serial.printf("UDP packet contents: %s\n", incomingPacket);
int i = 0;
// Kein Effekt
strip.Stop();
for (int i=0; i<193; i=i+3)
{
// Serial.printf("Pixel %d to R %d - G %d - B %d\n", i/3, incomingPacket[i], incomingPacket[i+1], incomingPacket[i+2]);
strip.setPixelColor(strip.numToPos(i/3), incomingPacket[i], incomingPacket[i+1], incomingPacket[i+2]);
}
strip.show();
}
}
//uint16_t data=incomingPacket[0]<<8 | incomingPacket[1];
//printBinary(mapData(data));
//shiftRelais(mapData(data));
}
}