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Read all cell voltages from DalyBMS (#3203)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Michael Labuschke
2022-02-17 23:00:03 +01:00
committed by GitHub
parent 7a242bb4ed
commit 1a8f8adc2a
3 changed files with 154 additions and 0 deletions
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esphome/components/daly_bms/daly_bms.cpp
+67
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@@ -16,6 +16,7 @@ static const uint8_t DALY_REQUEST_MIN_MAX_VOLTAGE = 0x91;
static const uint8_t DALY_REQUEST_MIN_MAX_TEMPERATURE = 0x92;
static const uint8_t DALY_REQUEST_MOS = 0x93;
static const uint8_t DALY_REQUEST_STATUS = 0x94;
static const uint8_t DALY_REQUEST_CELL_VOLTAGE = 0x95;
static const uint8_t DALY_REQUEST_TEMPERATURE = 0x96;
void DalyBmsComponent::setup() {}
@@ -31,6 +32,7 @@ void DalyBmsComponent::update() {
this->request_data_(DALY_REQUEST_MIN_MAX_TEMPERATURE);
this->request_data_(DALY_REQUEST_MOS);
this->request_data_(DALY_REQUEST_STATUS);
this->request_data_(DALY_REQUEST_CELL_VOLTAGE);
this->request_data_(DALY_REQUEST_TEMPERATURE);
std::vector<uint8_t> get_battery_level_data;
@@ -166,6 +168,71 @@ void DalyBmsComponent::decode_data_(std::vector<uint8_t> data) {
}
break;
case DALY_REQUEST_CELL_VOLTAGE:
switch (it[4]) {
case 1:
if (this->cell_1_voltage_) {
this->cell_1_voltage_->publish_state((float) encode_uint16(it[5], it[6]) / 1000);
}
if (this->cell_2_voltage_) {
this->cell_2_voltage_->publish_state((float) encode_uint16(it[7], it[8]) / 1000);
}
if (this->cell_3_voltage_) {
this->cell_3_voltage_->publish_state((float) encode_uint16(it[9], it[10]) / 1000);
}
break;
case 2:
if (this->cell_4_voltage_) {
this->cell_4_voltage_->publish_state((float) encode_uint16(it[5], it[6]) / 1000);
}
if (this->cell_5_voltage_) {
this->cell_5_voltage_->publish_state((float) encode_uint16(it[7], it[8]) / 1000);
}
if (this->cell_6_voltage_) {
this->cell_6_voltage_->publish_state((float) encode_uint16(it[9], it[10]) / 1000);
}
break;
case 3:
if (this->cell_7_voltage_) {
this->cell_7_voltage_->publish_state((float) encode_uint16(it[5], it[6]) / 1000);
}
if (this->cell_8_voltage_) {
this->cell_8_voltage_->publish_state((float) encode_uint16(it[7], it[8]) / 1000);
}
if (this->cell_9_voltage_) {
this->cell_9_voltage_->publish_state((float) encode_uint16(it[9], it[10]) / 1000);
}
break;
case 4:
if (this->cell_10_voltage_) {
this->cell_10_voltage_->publish_state((float) encode_uint16(it[5], it[6]) / 1000);
}
if (this->cell_11_voltage_) {
this->cell_11_voltage_->publish_state((float) encode_uint16(it[7], it[8]) / 1000);
}
if (this->cell_12_voltage_) {
this->cell_12_voltage_->publish_state((float) encode_uint16(it[9], it[10]) / 1000);
}
break;
case 5:
if (this->cell_13_voltage_) {
this->cell_13_voltage_->publish_state((float) encode_uint16(it[5], it[6]) / 1000);
}
if (this->cell_14_voltage_) {
this->cell_14_voltage_->publish_state((float) encode_uint16(it[7], it[8]) / 1000);
}
if (this->cell_15_voltage_) {
this->cell_15_voltage_->publish_state((float) encode_uint16(it[9], it[10]) / 1000);
}
break;
case 6:
if (this->cell_16_voltage_) {
this->cell_16_voltage_->publish_state((float) encode_uint16(it[5], it[6]) / 1000);
}
break;
}
break;
default:
break;
}