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esphome-dev/esphome/components/partition/light_partition.h
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Otto Winter 6682c43dfa 🏗 Merge C++ into python codebase (#504)
## Description:

Move esphome-core codebase into esphome (and a bunch of other refactors). See https://github.com/esphome/feature-requests/issues/97

Yes this is a shit ton of work and no there's no way to automate it :( But it will be worth it 👍

Progress:
- Core support (file copy etc): 80%
- Base Abstractions (light, switch): ~50%
- Integrations: ~10%
- Working? Yes, (but only with ported components).

Other refactors:
- Moves all codegen related stuff into a single class: `esphome.codegen` (imported as `cg`)
- Rework coroutine syntax
- Move from `component/platform.py` to `domain/component.py` structure as with HA
- Move all defaults out of C++ and into config validation.
- Remove `make_...` helpers from Application class. Reason: Merge conflicts with every single new integration.
- Pointer Variables are stored globally instead of locally in setup(). Reason: stack size limit.

Future work:
- Rework const.py - Move all `CONF_...` into a conf class (usage `conf.UPDATE_INTERVAL` vs `CONF_UPDATE_INTERVAL`). Reason: Less convoluted import block
- Enable loading from `custom_components` folder.

**Related issue (if applicable):** https://github.com/esphome/feature-requests/issues/97

**Pull request in [esphome-docs](https://github.com/esphome/esphome-docs) with documentation (if applicable):** esphome/esphome-docs#<esphome-docs PR number goes here>

## Checklist:
  - [ ] The code change is tested and works locally.
  - [ ] Tests have been added to verify that the new code works (under `tests/` folder).

If user exposed functionality or configuration variables are added/changed:
  - [ ] Documentation added/updated in [esphomedocs](https://github.com/OttoWinter/esphomedocs).
2019-04-17 12:06:00 +02:00

85 lines
2.5 KiB
C++

#pragma once
#include "esphome/core/component.h"
#include "esphome/components/light/addressable_light.h"
namespace esphome {
namespace partition {
class AddressableSegment {
public:
AddressableSegment(light::LightState *src, int32_t src_offset, int32_t size)
: src_(static_cast<light::AddressableLight *>(src->get_output())), src_offset_(src_offset), size_(size) {}
light::AddressableLight *get_src() const { return this->src_; }
int32_t get_src_offset() const { return this->src_offset_; }
int32_t get_size() const { return this->size_; }
int32_t get_dst_offset() const { return this->dst_offset_; }
void set_dst_offset(int32_t dst_offset) { this->dst_offset_ = dst_offset; }
protected:
light::AddressableLight *src_;
int32_t src_offset_;
int32_t size_;
int32_t dst_offset_;
};
class PartitionLightOutput : public light::AddressableLight, public Component {
public:
explicit PartitionLightOutput(std::vector<AddressableSegment> segments) : segments_(segments) {
int32_t off = 0;
for (auto &seg : this->segments_) {
seg.set_dst_offset(off);
off += seg.get_size();
}
}
int32_t size() const override {
auto &last_seg = this->segments_[this->segments_.size() - 1];
return last_seg.get_dst_offset() + last_seg.get_size();
}
light::ESPColorView operator[](int32_t index) const override {
uint32_t lo = 0;
uint32_t hi = this->segments_.size() - 1;
while (lo < hi) {
uint32_t mid = (lo + hi) / 2;
int32_t begin = this->segments_[mid].get_dst_offset();
int32_t end = begin + this->segments_[mid].get_size();
if (index < begin) {
hi = mid - 1;
} else if (index >= end) {
lo = mid + 1;
} else {
lo = hi = mid;
}
}
auto &seg = this->segments_[lo];
// offset within the segment
int32_t seg_off = index - seg.get_dst_offset();
// offset within the src
int32_t src_off = seg.get_src_offset() + seg_off;
auto view = (*seg.get_src())[src_off];
view.raw_set_color_correction(&this->correction_);
return view;
}
void clear_effect_data() override {
for (auto &seg : this->segments_) {
seg.get_src()->clear_effect_data();
}
}
light::LightTraits get_traits() override { return this->segments_[0].get_src()->get_traits(); }
void loop() override {
if (this->should_show_()) {
for (auto seg : this->segments_) {
seg.get_src()->schedule_show();
}
this->mark_shown_();
}
}
protected:
std::vector<AddressableSegment> segments_;
};
} // namespace partition
} // namespace esphome