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Reverse swipe

This commit is contained in:
Martin Bauer 2021-12-20 20:41:50 +01:00
parent bb5d3e1870
commit 74118fbeb7
10 changed files with 284 additions and 25 deletions
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9
espmusicmouse/host_driver/host_driver.py
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@ -35,12 +35,15 @@ led_ring_effect_to_message_id = {
EffectCircularConfig: 2,
EffectRandomTwoColorInterpolationConfig: 3,
EffectSwipeAndChange: 4,
EffectReverseSwipe: 5,
}
mouse_led_effect_to_message_id = {
EffectStaticConfig: 5,
EffectCircularConfig: 6,
EffectRandomTwoColorInterpolationConfig: 7
EffectStaticConfig: 6,
EffectCircularConfig: 7,
EffectRandomTwoColorInterpolationConfig: 8,
EffectSwipeAndChange: 9,
EffectReverseSwipe: 10,
}

15
espmusicmouse/host_driver/led_cmds.py
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@ -67,7 +67,7 @@ class EffectStaticConfig:
class EffectAlexaSwipeConfig:
primary_color_width: float = 20 # in degrees
transition_width: float = 30 # in degrees
swipe_speed: float = 3 * 360 # in degrees per second
swipe_speed: float = 2 * 360 # in degrees per second
bell_curve_width_in_leds: float = 3
start_position: float = 180 # in degrees
forward: bool = True
@ -125,3 +125,16 @@ class EffectSwipeAndChange:
def __repr__(self) -> str:
return f"Swipe and Change: \n {str(self.swipe)}\n {str(self.change)}"
@dataclass
class EffectReverseSwipe:
swipeSpeed: float = 2 * 360
bellCurveWidthInLeds: float = 3
startPosition: float = 180
def as_bytes(self) -> bytes:
return struct.pack("<fff", self.swipeSpeed, self.bellCurveWidthInLeds, self.startPosition)
def __repr__(self) -> str:
return f"Reverse swipe, speed {self.swipeSpeed}, width in leds {self.bellCurveWidthInLeds}, start position {self.startPosition}"

26
espmusicmouse/host_driver/main.py
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@ -2,10 +2,11 @@ import asyncio
import serial_asyncio
from led_cmds import (ColorRGBW, ColorHSV, EffectStaticConfig,
EffectRandomTwoColorInterpolationConfig, EffectAlexaSwipeConfig,
EffectSwipeAndChange)
EffectSwipeAndChange, EffectReverseSwipe)
from host_driver import MusicMouseProtocol, RfidTokenRead, RotaryEncoderEvent, ButtonEvent, TouchButton, TouchButtonPress, TouchButtonRelease
from player import AudioPlayer
from glob import glob
from copy import deepcopy
import os
MUSIC_FOLDER = "/home/martin/code/musicmouse/espmusicmouse/host_driver/music"
@ -75,12 +76,14 @@ def on_rfid(protocol, tagid):
if tagid == bytes.fromhex("0000000000"):
# Off
if audio_player.is_playing():
ring_eff = EffectAlexaSwipeConfig()
ring_eff.forward = False
ring_eff = EffectReverseSwipe()
mouse_eff = EffectReverseSwipe()
mouse_eff.startPosition = 6 / 45 * 360
else:
ring_eff = EffectStaticConfig(ColorRGBW(0, 0, 0, 0))
mouse_eff = EffectStaticConfig(ColorRGBW(0, 0, 0, 0))
protocol.led_ring_effect(ring_eff)
protocol.mouse_led_effect(EffectStaticConfig(ColorRGBW(0, 0, 0, 0)))
protocol.mouse_led_effect(mouse_eff)
audio_player.pause()
last_figure = current_figure
@ -96,6 +99,8 @@ def on_rfid(protocol, tagid):
protocol.led_ring_effect(ring_eff)
mouse_eff = EffectStaticConfig(ccfg.background)
mouse_eff = deepcopy(ring_eff)
mouse_eff.swipe.start_position = 6 / 45 * 360
protocol.mouse_led_effect(mouse_eff)
if figure in playlists:
@ -127,8 +132,17 @@ def on_firmware_msg(protocol: MusicMouseProtocol, message):
*mouse_leds[message.touch_button]))
elif isinstance(message, TouchButtonRelease):
ccfg = color_cfg[current_figure]
color = ccfg.background if audio_player.is_playing() else ColorRGBW(0, 0, 0, 0)
protocol.mouse_led_effect(EffectStaticConfig(color, *mouse_leds[message.touch_button]))
eff_change = EffectRandomTwoColorInterpolationConfig()
eff_static = EffectStaticConfig(ColorRGBW(0, 0, 0, 0), *mouse_leds[message.touch_button])
if audio_player.is_playing():
eff_static.color = ccfg.primary
protocol.mouse_led_effect(eff_static)
if audio_player.is_playing():
eff_change.color1 = ccfg.primary
eff_change.color2 = ccfg.secondary
eff_change.start_with_existing = True
protocol.mouse_led_effect(eff_change)
loop = asyncio.get_event_loop()

4
espmusicmouse/lib/ledtl/effects/AlexaSwipe.h
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@ -55,7 +55,7 @@ public:
}
}
bool finished() { return finished_; }
bool finished() const { return finished_; }
int operator()()
{
@ -90,7 +90,7 @@ public:
private:
void getParams(float x, float &interpFac, float &brightness)
{
brightness = (x < bellCurveWidth_) ? bellCurveApproximation(bellCurveWidth_ / 2 - x, invBellCurveWidth_) : 1.0f;
brightness = stepFunction(x, bellCurveWidth_, invBellCurveWidth_);
if (x < primaryColorWidth_)
interpFac = 0.0f;
else if (x > primaryColorWidth_ + transitionWidth_)

1
espmusicmouse/lib/ledtl/effects/Common.h
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@ -7,6 +7,7 @@ enum class EffectId
ALEXA_SWIPE,
RANDOM_TWO_COLOR_INTERPOLATION,
SWIPE_AND_CHANGE, // combination of ALEXA_SWIPE and RANDOM_TWO_COLOR_INTERPOLATION
REVERSE_SWIPE,
};
template <EffectId id>

112
espmusicmouse/lib/ledtl/effects/ReverseSwipe.h Normal file
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@ -0,0 +1,112 @@
#pragma once
#include "effects/Common.h"
#include "helpers/BellCurve.h"
#pragma pack(push, 1)
struct EffectReverseSwipeConfig
{
float swipeSpeed; // in degrees per second
float bellCurveWidthInLeds;
float startPosition;
};
#pragma pack(pop)
template <typename TLedStrip>
class EffectReverseSwipe
{
public:
static constexpr auto NUM_LEDS = numLeds<TLedStrip>();
static constexpr int DELAY_MS = 10;
using ConfigType = EffectReverseSwipeConfig;
EffectReverseSwipe(const EffectReverseSwipeConfig &cfg, TLedStrip &ledStrip)
: ledStrip_(ledStrip),
currentPosition_(float(NUM_LEDS) / 2 + cfg.bellCurveWidthInLeds),
bellCurveWidth_(cfg.bellCurveWidthInLeds),
invBellCurveWidth_(1.0f / cfg.bellCurveWidthInLeds),
speed_(cfg.swipeSpeed / 360 / 1000 * NUM_LEDS * DELAY_MS),
startPosition_(cfg.startPosition / 360.0f * NUM_LEDS),
finished_(false)
{
for (int i = 0; i < NUM_LEDS; ++i)
state_[i] = getLedRGBW(ledStrip_, i);
}
bool finished() const { return finished_; }
int operator()()
{
if (finished_)
return 60000;
const auto width = std::min(int(currentPosition_ + 1), int(NUM_LEDS / 2) + 1);
{
float brightness = stepFunction(currentPosition_, bellCurveWidth_, invBellCurveWidth_);
ColorRGBW &prevC = state_[ledStrip_.normalizeIdx(startPosition_)];
setLedRGBW(ledStrip_, startPosition_, prevC * brightness);
}
for (int i = 1; i < width; ++i)
{
const float x = currentPosition_ - float(i);
if (x > 0.0f)
{
const int led1 = startPosition_ + i;
const int led2 = startPosition_ - i;
float brightness = stepFunction(x, bellCurveWidth_, invBellCurveWidth_);
ColorRGBW &prevC1 = state_[ledStrip_.normalizeIdx(led1)];
ColorRGBW &prevC2 = state_[ledStrip_.normalizeIdx(led2)];
setLedRGBW(ledStrip_, led1, prevC1 * brightness);
setLedRGBW(ledStrip_, led2, prevC2 * brightness);
}
}
currentPosition_ -= speed_;
if (currentPosition_ < 0)
{
finished_ = true;
clear(ledStrip_);
}
return DELAY_MS;
}
private:
TLedStrip &ledStrip_;
float currentPosition_;
float bellCurveWidth_;
float invBellCurveWidth_;
float speed_;
int startPosition_;
bool finished_;
ColorRGBW state_[NUM_LEDS];
};
// Traits
template <>
struct EffectIdToConfig<EffectId::REVERSE_SWIPE>
{
using type = EffectReverseSwipeConfig;
};
template <>
struct EffectConfigToId<EffectReverseSwipeConfig>
{
static constexpr auto id = EffectId::REVERSE_SWIPE;
};
template <typename TLedStrip>
struct EffectIdToClass<EffectId::REVERSE_SWIPE, TLedStrip>
{
using type = EffectReverseSwipe<TLedStrip>;
};

16
espmusicmouse/lib/ledtl/helpers/BellCurve.h
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@ -17,3 +17,19 @@ static inline float bellCurveApproximation(float x, float inverseWidth)
return res < 0.0f ? 0.0f : res;
}
// Function start at 0 (x=0) and goes smoothly up to 1 and arrives 1 at x=width
// inverse width has to be 1 / width (should be cached outside)
static inline float stepFunction(float x, float width, float inverseWidth)
{
if (x < 0.0f)
return 0.0f;
if (x >= width)
return 1.0f;
auto bellInvWidth = inverseWidth * 0.5f;
auto nx = (-x + width) * bellInvWidth * 4;
auto x2 = nx * nx;
auto x3 = x2 * nx;
return 1 + 0.2760695894 * x3 - 0.8021391 * x2;
}

27
espmusicmouse/src/Messages.h
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@ -1,6 +1,7 @@
#include "effects/Circular.h"
#include "effects/Static.h"
#include "effects/AlexaSwipe.h"
#include "effects/ReverseSwipe.h"
#include "effects/RandomTwoColorInterpolation.h"
#include "effects/SwipeAndChange.h"
@ -101,10 +102,12 @@ enum class MessageHostToFw : uint8_t
LED_WHEEL_EFFECT_CIRCULAR = 2,
LED_WHEEL_EFFECT_RANDOM_TWO_COLOR_INTERPOLATION = 3,
LED_WHEEL_EFFECT_SWIPE_AND_CHANGE = 4,
MOUSE_LED_EFFECT_STATIC = 5,
MOUSE_LED_EFFECT_CIRCULAR = 6,
MOUSE_LED_EFFECT_RANDOM_TWO_COLOR_INTERPOLATION = 7,
LED_WHEEL_EFFECT_REVERSE_SWIPE = 5,
MOUSE_LED_EFFECT_STATIC = 6,
MOUSE_LED_EFFECT_CIRCULAR = 7,
MOUSE_LED_EFFECT_RANDOM_TWO_COLOR_INTERPOLATION = 8,
MOUSE_LED_EFFECT_SWIPE_AND_CHANGE = 9,
MOUSE_LED_EFFECT_REVERSE_SWIPE = 10,
};
template <>
@ -201,6 +204,12 @@ inline void handleIncomingMessagesFromHost(LedTask1 *ledTaskCircle, LedTask2 *le
auto cfg = reinterpret_cast<EffectSwipeAndChangeConfig *>(msgBuffer);
ledTaskCircle->startEffect(*cfg);
}
else if (msgType == MessageHostToFw::LED_WHEEL_EFFECT_REVERSE_SWIPE)
{
auto cfg = reinterpret_cast<EffectReverseSwipeConfig *>(msgBuffer);
ledTaskCircle->startEffect(*cfg);
}
//
else if (msgType == MessageHostToFw::MOUSE_LED_EFFECT_STATIC)
{
auto cfg = reinterpret_cast<EffectStaticConfig *>(msgBuffer);
@ -216,6 +225,16 @@ inline void handleIncomingMessagesFromHost(LedTask1 *ledTaskCircle, LedTask2 *le
auto cfg = reinterpret_cast<EffectRandomTwoColorInterpolationConfig *>(msgBuffer);
ledTaskMouse->startEffect(*cfg);
}
else if (msgType == MessageHostToFw::MOUSE_LED_EFFECT_SWIPE_AND_CHANGE)
{
auto cfg = reinterpret_cast<EffectSwipeAndChangeConfig *>(msgBuffer);
ledTaskMouse->startEffect(*cfg);
}
else if (msgType == MessageHostToFw::MOUSE_LED_EFFECT_REVERSE_SWIPE)
{
auto cfg = reinterpret_cast<EffectReverseSwipeConfig *>(msgBuffer);
ledTaskMouse->startEffect(*cfg);
}
else
Serial.println("Unknown message type");
}

1
espmusicmouse/src/TaskLed.h
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@ -80,6 +80,7 @@ void _led_task_func(void *params)
else if (dispatchEffectId<EffectId::ALEXA_SWIPE >(id, effectFunction, ledStrip, msgBuffer, effectStorage)) {}
else if (dispatchEffectId<EffectId::RANDOM_TWO_COLOR_INTERPOLATION>(id, effectFunction, ledStrip, msgBuffer, effectStorage)) {}
else if (dispatchEffectId<EffectId::SWIPE_AND_CHANGE >(id, effectFunction, ledStrip, msgBuffer, effectStorage)) {}
else if (dispatchEffectId<EffectId::REVERSE_SWIPE >(id, effectFunction, ledStrip, msgBuffer, effectStorage)) {}
// clang-format on
timeoutMsForEffect = 0;

92
espmusicmouse/src/host_test.cpp
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@ -2,25 +2,105 @@
#include "containers/LedStripRGBW.h"
#include "effects/AlexaSwipe.h"
#include "effects/ReverseSwipe.h"
#include "helpers/ColorConversions.h"
#include <iostream>
#include <vector>
#include <fstream>
template <typename T>
void printVec(const std::vector<T> &vec)
std::ostream &operator<<(std::ostream &os, const std::vector<T> &vec)
{
std::cout << "[";
os << "[";
for (const auto &e : vec)
std::cout << e << ",";
std::cout << "]\n";
{
if (std::is_same<uint8_t, T>::value)
os << int(e) << ",";
else
os << e << ",";
}
os << "]";
return os;
}
template <typename T>
std::ostream &operator<<(std::ostream &os, const std::vector<std::vector<T>> &vec)
{
os << "[";
for (const auto &e : vec)
os << e << ",";
os << "]";
return os;
}
template <typename TEffect, int NLeds>
void effectToFile(const std::string &filename, TEffect &effect, LedStripRGBW<NLeds> &strip, int calls = 100)
{
std::vector<std::vector<uint8_t>> vr(calls);
std::vector<std::vector<uint8_t>> vg(calls);
std::vector<std::vector<uint8_t>> vb(calls);
std::vector<std::vector<float>> vh(calls);
std::vector<std::vector<float>> vs(calls);
std::vector<std::vector<float>> vv(calls);
for (int time = 0; time < calls; ++time)
{
effect();
vr[time].resize(NLeds);
vg[time].resize(NLeds);
vb[time].resize(NLeds);
vh[time].resize(NLeds);
vs[time].resize(NLeds);
vv[time].resize(NLeds);
for (int i = 0; i < NLeds; ++i)
{
uint8_t r, g, b, w;
strip.getRGBW(i, r, g, b, w);
vr[time][i] = r;
vg[time][i] = g;
vb[time][i] = b;
auto hsv = rgb2hsv(ColorRGBW{r, g, b, w});
vh[time][i] = hsv.h;
vs[time][i] = hsv.s;
vv[time][i] = hsv.v;
}
}
std::ofstream fs(filename.c_str());
fs << "r = " << vr << "\n";
fs << "g = " << vg << "\n";
fs << "b = " << vb << "\n";
fs << "h = " << vh << "\n";
fs << "s = " << vs << "\n";
fs << "v = " << vv << "\n";
}
int main(int argc, char **argv)
{
auto cfg = EffectAlexaSwipeConfig{20, 20, 90, 5, 180, ColorRGBW{255, 0, 0, 0}, ColorRGBW{0, 0, 255, 0}};
{
auto cfg = EffectAlexaSwipeConfig{20.f, 20.f, 90.f, 5.f, 180, true, ColorRGBW{255, 0, 0, 0}, ColorRGBW{255, 0, 0, 0}};
LedStripRGBW<51> strip;
EffectAlexaSwipe<decltype(strip)> effect(cfg, strip);
effectToFile("swipe.py", effect, strip, 200);
}
{
auto cfg = EffectReverseSwipeConfig{360.f, 5.f, 180};
LedStripRGBW<51> strip;
for (int i = 0; i < strip.numLeds(); ++i)
setLedRGBW(strip, i, ColorRGBW{255, 255, 255, 0});
EffectReverseSwipe<decltype(strip)> effect(cfg, strip);
effectToFile("reverse_swipe.py", effect, strip, 200);
}
/*
effect.currentPosition_ = 150;
const auto numLeds = strip.numLeds() / 2;
@ -35,6 +115,6 @@ int main(int argc, char **argv)
printVec(interpolation);
effect();
*/
return 0;
}