esphome/esphome/components/remote_base/panasonic_protocol.cpp
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

73 lines
1.9 KiB
C++

#include "panasonic_protocol.h"
#include "esphome/core/log.h"
namespace esphome {
namespace remote_base {
static const char *TAG = "remote.panasonic";
static const uint32_t HEADER_HIGH_US = 3502;
static const uint32_t HEADER_LOW_US = 1750;
static const uint32_t BIT_HIGH_US = 502;
static const uint32_t BIT_ZERO_LOW_US = 400;
static const uint32_t BIT_ONE_LOW_US = 1244;
void PanasonicProtocol::encode(RemoteTransmitData *dst, const PanasonicData &data) {
dst->reserve(100);
dst->item(HEADER_HIGH_US, HEADER_LOW_US);
dst->set_carrier_frequency(35000);
uint32_t mask;
for (mask = 1UL << 15; mask != 0; mask >>= 1) {
if (data.address & mask)
dst->item(BIT_HIGH_US, BIT_ONE_LOW_US);
else
dst->item(BIT_HIGH_US, BIT_ZERO_LOW_US);
}
for (mask = 1UL << 31; mask != 0; mask >>= 1) {
if (data.command & mask)
dst->item(BIT_HIGH_US, BIT_ONE_LOW_US);
else
dst->item(BIT_HIGH_US, BIT_ZERO_LOW_US);
}
dst->mark(BIT_HIGH_US);
}
optional<PanasonicData> PanasonicProtocol::decode(RemoteReceiveData src) {
PanasonicData out{
.address = 0,
.command = 0,
};
if (!src.expect_item(HEADER_HIGH_US, HEADER_LOW_US))
return {};
uint32_t mask;
for (mask = 1UL << 15; mask != 0; mask >>= 1) {
if (src.expect_item(BIT_HIGH_US, BIT_ONE_LOW_US)) {
out.address |= mask;
} else if (src.expect_item(BIT_HIGH_US, BIT_ZERO_LOW_US)) {
out.address &= ~mask;
} else {
return {};
}
}
for (mask = 1UL << 31; mask != 0; mask >>= 1) {
if (src.expect_item(BIT_HIGH_US, BIT_ONE_LOW_US)) {
out.command |= mask;
} else if (src.expect_item(BIT_HIGH_US, BIT_ZERO_LOW_US)) {
out.command &= ~mask;
} else {
return {};
}
}
return out;
}
void PanasonicProtocol::dump(const PanasonicData &data) {
ESP_LOGD(TAG, "Received Panasonic: address=0x%04X, command=0x%08X", data.address, data.command);
}
} // namespace remote_base
} // namespace esphome