esphome/esphome/components/anova/anova_base.cpp

135 lines
3.9 KiB
C++

#include "anova_base.h"
#include <cstdio>
#include <cstring>
namespace esphome {
namespace anova {
float ftoc(float f) { return (f - 32.0) * (5.0f / 9.0f); }
float ctof(float c) { return (c * 9.0f / 5.0f) + 32.0; }
AnovaPacket *AnovaCodec::clean_packet_() {
this->packet_.length = strlen((char *) this->packet_.data);
this->packet_.data[this->packet_.length] = '\0';
ESP_LOGV("anova", "SendPkt: %s\n", this->packet_.data);
return &this->packet_;
}
AnovaPacket *AnovaCodec::get_read_device_status_request() {
this->current_query_ = READ_DEVICE_STATUS;
sprintf((char *) this->packet_.data, "%s", CMD_READ_DEVICE_STATUS);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_read_target_temp_request() {
this->current_query_ = READ_TARGET_TEMPERATURE;
sprintf((char *) this->packet_.data, "%s", CMD_READ_TARGET_TEMP);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_read_current_temp_request() {
this->current_query_ = READ_CURRENT_TEMPERATURE;
sprintf((char *) this->packet_.data, "%s", CMD_READ_CURRENT_TEMP);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_read_unit_request() {
this->current_query_ = READ_UNIT;
sprintf((char *) this->packet_.data, "%s", CMD_READ_UNIT);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_read_data_request() {
this->current_query_ = READ_DATA;
sprintf((char *) this->packet_.data, "%s", CMD_READ_DATA);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_set_target_temp_request(float temperature) {
this->current_query_ = SET_TARGET_TEMPERATURE;
if (this->fahrenheit_)
temperature = ctof(temperature);
sprintf((char *) this->packet_.data, CMD_SET_TARGET_TEMP, temperature);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_set_unit_request(char unit) {
this->current_query_ = SET_UNIT;
sprintf((char *) this->packet_.data, CMD_SET_TEMP_UNIT, unit);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_start_request() {
this->current_query_ = START;
sprintf((char *) this->packet_.data, CMD_START);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_stop_request() {
this->current_query_ = STOP;
sprintf((char *) this->packet_.data, CMD_STOP);
return this->clean_packet_();
}
void AnovaCodec::decode(const uint8_t *data, uint16_t length) {
char buf[32];
memset(buf, 0, sizeof(buf));
strncpy(buf, (char *) data, std::min<uint16_t>(length, sizeof(buf) - 1));
this->has_target_temp_ = this->has_current_temp_ = this->has_unit_ = this->has_running_ = false;
switch (this->current_query_) {
case READ_DEVICE_STATUS: {
if (!strncmp(buf, "stopped", 7)) {
this->has_running_ = true;
this->running_ = false;
}
if (!strncmp(buf, "running", 7)) {
this->has_running_ = true;
this->running_ = true;
}
break;
}
case START: {
if (!strncmp(buf, "start", 5)) {
this->has_running_ = true;
this->running_ = true;
}
break;
}
case STOP: {
if (!strncmp(buf, "stop", 4)) {
this->has_running_ = true;
this->running_ = false;
}
break;
}
case READ_TARGET_TEMPERATURE:
case SET_TARGET_TEMPERATURE: {
this->target_temp_ = parse_number<float>(str_until(buf, '\r')).value_or(0.0f);
if (this->fahrenheit_)
this->target_temp_ = ftoc(this->target_temp_);
this->has_target_temp_ = true;
break;
}
case READ_CURRENT_TEMPERATURE: {
this->current_temp_ = parse_number<float>(str_until(buf, '\r')).value_or(0.0f);
if (this->fahrenheit_)
this->current_temp_ = ftoc(this->current_temp_);
this->has_current_temp_ = true;
break;
}
case SET_UNIT:
case READ_UNIT: {
this->unit_ = buf[0];
this->fahrenheit_ = buf[0] == 'f';
this->has_unit_ = true;
break;
}
default:
break;
}
}
} // namespace anova
} // namespace esphome