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Allow segments in a light partition to be reversed (#1484)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Jim Bauwens 2021-05-23 22:57:48 +02:00 committed by GitHub
parent 072dce340e
commit b11d5f6799
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3 changed files with 27 additions and 5 deletions
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15
esphome/components/partition/light.py
View file

@ -1,7 +1,14 @@
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import light
from esphome.const import CONF_FROM, CONF_ID, CONF_SEGMENTS, CONF_TO, CONF_OUTPUT_ID
from esphome.const import (
CONF_FROM,
CONF_ID,
CONF_SEGMENTS,
CONF_TO,
CONF_OUTPUT_ID,
CONF_REVERSED,
)
partitions_ns = cg.esphome_ns.namespace("partition")
AddressableSegment = partitions_ns.class_("AddressableSegment")
@ -28,6 +35,7 @@ CONFIG_SCHEMA = light.ADDRESSABLE_LIGHT_SCHEMA.extend(
cv.Required(CONF_ID): cv.use_id(light.AddressableLightState),
cv.Required(CONF_FROM): cv.positive_int,
cv.Required(CONF_TO): cv.positive_int,
cv.Optional(CONF_REVERSED, default=False): cv.boolean,
},
validate_from_to,
),
@ -43,7 +51,10 @@ def to_code(config):
var = yield cg.get_variable(conf[CONF_ID])
segments.append(
AddressableSegment(
var, conf[CONF_FROM], conf[CONF_TO] - conf[CONF_FROM] + 1
var,
conf[CONF_FROM],
conf[CONF_TO] - conf[CONF_FROM] + 1,
conf[CONF_REVERSED],
)
)

16
esphome/components/partition/light_partition.h
View file

@ -8,20 +8,25 @@ 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) {}
AddressableSegment(light::LightState *src, int32_t src_offset, int32_t size, bool reversed)
: src_(static_cast<light::AddressableLight *>(src->get_output())),
src_offset_(src_offset),
size_(size),
reversed_(reversed) {}
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; }
bool is_reversed() const { return this->reversed_; }
protected:
light::AddressableLight *src_;
int32_t src_offset_;
int32_t size_;
int32_t dst_offset_;
bool reversed_;
};
class PartitionLightOutput : public light::AddressableLight {
@ -72,7 +77,12 @@ class PartitionLightOutput : public light::AddressableLight {
// 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;
int32_t src_off;
if (seg.is_reversed())
src_off = seg.get_src_offset() + seg.get_size() - seg_off - 1;
else
src_off = seg.get_src_offset() + seg_off;
auto view = (*seg.get_src())[src_off];
view.raw_set_color_correction(&this->correction_);
return view;

1
esphome/const.py
View file

@ -471,6 +471,7 @@ CONF_RESTORE_STATE = "restore_state"
CONF_RESTORE_VALUE = "restore_value"
CONF_RETAIN = "retain"
CONF_REVERSE_ACTIVE_ENERGY = "reverse_active_energy"
CONF_REVERSED = "reversed"
CONF_RGB_ORDER = "rgb_order"
CONF_RGBW = "rgbw"
CONF_RISING_EDGE = "rising_edge"