mirror of https://github.com/esphome/esphome.git
93 lines
3.0 KiB
C++
93 lines
3.0 KiB
C++
#include "e131_addressable_light_effect.h"
|
|
#include "e131.h"
|
|
#include "esphome/core/log.h"
|
|
|
|
namespace esphome {
|
|
namespace e131 {
|
|
|
|
static const char *const TAG = "e131_addressable_light_effect";
|
|
static const int MAX_DATA_SIZE = (sizeof(E131Packet::values) - 1);
|
|
|
|
E131AddressableLightEffect::E131AddressableLightEffect(const std::string &name) : AddressableLightEffect(name) {}
|
|
|
|
int E131AddressableLightEffect::get_data_per_universe() const { return get_lights_per_universe() * channels_; }
|
|
|
|
int E131AddressableLightEffect::get_lights_per_universe() const { return MAX_DATA_SIZE / channels_; }
|
|
|
|
int E131AddressableLightEffect::get_first_universe() const { return first_universe_; }
|
|
|
|
int E131AddressableLightEffect::get_last_universe() const { return first_universe_ + get_universe_count() - 1; }
|
|
|
|
int E131AddressableLightEffect::get_universe_count() const {
|
|
// Round up to lights_per_universe
|
|
auto lights = get_lights_per_universe();
|
|
return (get_addressable_()->size() + lights - 1) / lights;
|
|
}
|
|
|
|
void E131AddressableLightEffect::start() {
|
|
AddressableLightEffect::start();
|
|
|
|
if (this->e131_) {
|
|
this->e131_->add_effect(this);
|
|
}
|
|
}
|
|
|
|
void E131AddressableLightEffect::stop() {
|
|
if (this->e131_) {
|
|
this->e131_->remove_effect(this);
|
|
}
|
|
|
|
AddressableLightEffect::stop();
|
|
}
|
|
|
|
void E131AddressableLightEffect::apply(light::AddressableLight &it, const Color ¤t_color) {
|
|
// ignore, it is run by `E131Component::update()`
|
|
}
|
|
|
|
bool E131AddressableLightEffect::process_(int universe, const E131Packet &packet) {
|
|
auto *it = get_addressable_();
|
|
|
|
// check if this is our universe and data are valid
|
|
if (universe < first_universe_ || universe > get_last_universe())
|
|
return false;
|
|
|
|
int32_t output_offset = (universe - first_universe_) * get_lights_per_universe();
|
|
// limit amount of lights per universe and received
|
|
int output_end =
|
|
std::min(it->size(), std::min(output_offset + get_lights_per_universe(), output_offset + packet.count - 1));
|
|
auto *input_data = packet.values + 1;
|
|
|
|
ESP_LOGV(TAG, "Applying data for '%s' on %d universe, for %" PRId32 "-%d.", get_name().c_str(), universe,
|
|
output_offset, output_end);
|
|
|
|
switch (channels_) {
|
|
case E131_MONO:
|
|
for (; output_offset < output_end; output_offset++, input_data++) {
|
|
auto output = (*it)[output_offset];
|
|
output.set(Color(input_data[0], input_data[0], input_data[0], input_data[0]));
|
|
}
|
|
break;
|
|
|
|
case E131_RGB:
|
|
for (; output_offset < output_end; output_offset++, input_data += 3) {
|
|
auto output = (*it)[output_offset];
|
|
output.set(
|
|
Color(input_data[0], input_data[1], input_data[2], (input_data[0] + input_data[1] + input_data[2]) / 3));
|
|
}
|
|
break;
|
|
|
|
case E131_RGBW:
|
|
for (; output_offset < output_end; output_offset++, input_data += 4) {
|
|
auto output = (*it)[output_offset];
|
|
output.set(Color(input_data[0], input_data[1], input_data[2], input_data[3]));
|
|
}
|
|
break;
|
|
}
|
|
|
|
it->schedule_show();
|
|
return true;
|
|
}
|
|
|
|
} // namespace e131
|
|
} // namespace esphome
|