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Fix rf_bridge send and receive (#1180)

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* Fix rf_bridge send and receive

* rf_bridge clang-format changes

* rf_bridge pased data bug fix

* rf_bridge logvv included for parsed data
This commit is contained in:
Víctor Ferrer García 2020-07-23 15:27:22 +02:00 committed by GitHub
parent 10e411f8c1
commit f29622abe1
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 58 additions and 36 deletions
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88
esphome/components/rf_bridge/rf_bridge.cpp
View File

@ -15,59 +15,74 @@ void RFBridgeComponent::ack_() {
this->flush();
}
void RFBridgeComponent::decode_() {
uint8_t action = uartbuf_[0];
RFBridgeData data{};
bool RFBridgeComponent::parse_bridge_byte_(uint8_t byte) {
size_t at = this->rx_buffer_.size();
this->rx_buffer_.push_back(byte);
const uint8_t *raw = &this->rx_buffer_[0];
// Byte 0: Start
if (at == 0)
return byte == RF_CODE_START;
// Byte 1: Action
if (at == 1)
return byte >= RF_CODE_ACK && byte <= RF_CODE_RFOUT;
uint8_t action = raw[1];
switch (action) {
case RF_CODE_ACK:
ESP_LOGD(TAG, "Action OK");
break;
case RF_CODE_LEARN_KO:
this->ack_();
ESP_LOGD(TAG, "Learn timeout");
ESP_LOGD(TAG, "Learning timeout");
break;
case RF_CODE_LEARN_OK:
ESP_LOGD(TAG, "Learn started");
case RF_CODE_RFIN:
this->ack_();
if (at < RF_MESSAGE_SIZE + 2)
return true;
data.sync = (uartbuf_[1] << 8) | uartbuf_[2];
data.low = (uartbuf_[3] << 8) | uartbuf_[4];
data.high = (uartbuf_[5] << 8) | uartbuf_[6];
data.code = (uartbuf_[7] << 16) | (uartbuf_[8] << 8) | uartbuf_[9];
RFBridgeData data;
data.sync = (raw[2] << 8) | raw[3];
data.low = (raw[4] << 8) | raw[5];
data.high = (raw[6] << 8) | raw[7];
data.code = (raw[8] << 16) | (raw[9] << 8) | raw[10];
if (action == RF_CODE_LEARN_OK)
ESP_LOGD(TAG, "Learning success");
ESP_LOGD(TAG, "Received RFBridge Code: sync=0x%04X low=0x%04X high=0x%04X code=0x%06X", data.sync, data.low,
data.high, data.code);
this->callback_.call(data);
break;
default:
ESP_LOGD(TAG, "Unknown action: 0x%02X", action);
ESP_LOGW(TAG, "Unknown action: 0x%02X", action);
break;
}
this->last_ = millis();
ESP_LOGVV(TAG, "Parsed: 0x%02X", byte);
if (byte == RF_CODE_STOP && action != RF_CODE_ACK)
this->ack_();
// return false to reset buffer
return false;
}
void RFBridgeComponent::loop() {
bool receiving = false;
if (this->last_ != 0 && millis() - this->last_ > RF_DEBOUNCE) {
this->last_ = 0;
const uint32_t now = millis();
if (now - this->last_bridge_byte_ > 50) {
this->rx_buffer_.clear();
this->last_bridge_byte_ = now;
}
while (this->available()) {
uint8_t c = this->read();
if (receiving) {
if (c == RF_CODE_STOP && (this->uartpos_ == 1 || this->uartpos_ == RF_MESSAGE_SIZE + 1)) {
this->decode_();
receiving = false;
} else if (this->uartpos_ <= RF_MESSAGE_SIZE) {
this->uartbuf_[uartpos_++] = c;
} else {
receiving = false;
}
} else if (c == RF_CODE_START) {
this->uartpos_ = 0;
receiving = true;
uint8_t byte;
this->read_byte(&byte);
if (this->parse_bridge_byte_(byte)) {
ESP_LOGVV(TAG, "Parsed: 0x%02X", byte);
this->last_bridge_byte_ = now;
} else {
this->rx_buffer_.clear();
}
}
}
@ -77,11 +92,17 @@ void RFBridgeComponent::send_code(RFBridgeData data) {
data.code);
this->write(RF_CODE_START);
this->write(RF_CODE_RFOUT);
this->write(data.sync);
this->write(data.low);
this->write(data.high);
this->write(data.code);
this->write((data.sync >> 8) & 0xFF);
this->write(data.sync & 0xFF);
this->write((data.low >> 8) & 0xFF);
this->write(data.low & 0xFF);
this->write((data.high >> 8) & 0xFF);
this->write(data.high & 0xFF);
this->write((data.code >> 16) & 0xFF);
this->write((data.code >> 8) & 0xFF);
this->write(data.code & 0xFF);
this->write(RF_CODE_STOP);
this->flush();
}
void RFBridgeComponent::learn() {
@ -89,6 +110,7 @@ void RFBridgeComponent::learn() {
this->write(RF_CODE_START);
this->write(RF_CODE_LEARN);
this->write(RF_CODE_STOP);
this->flush();
}
void RFBridgeComponent::dump_config() {

6
esphome/components/rf_bridge/rf_bridge.h
View File

@ -45,10 +45,10 @@ class RFBridgeComponent : public uart::UARTDevice, public Component {
protected:
void ack_();
void decode_();
bool parse_bridge_byte_(uint8_t byte);
unsigned long last_ = 0;
unsigned char uartbuf_[RF_MESSAGE_SIZE + 3] = {0};
unsigned char uartpos_ = 0;
std::vector<uint8_t> rx_buffer_;
uint32_t last_bridge_byte_{0};
CallbackManager<void(RFBridgeData)> callback_;
};