feat: Enhance Deye inverter data extraction with a new web dashboard and Modbus register mapping tools.
This commit is contained in:
Vladyslav Doloman
77
app.py
77
app.py
@@ -18,34 +18,69 @@ def get_inverter_data():
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verbose=False
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)
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# Registers to read:
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# 150: Grid Voltage (Input Voltage) - 0.1V
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# 154: Output Voltage - 0.1V
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# 157: Load Voltage - 0.1V
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# Reading two main blocks:
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# Block 1: 150 - 216 (67 registers) - Covers Voltages, Currents, Battery, PV, Control
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# Block 2: 600 - 627 (28 registers) - Covers BMS Data
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# Reading individually for simplicity, though block read is more efficient if contiguous
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# But these are slightly apart (150, 154, 157).
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# We can read a block from 150 to 157 (8 registers) and parse.
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block1 = inverter.read_holding_registers(register_addr=150, quantity=67)
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block2 = inverter.read_holding_registers(register_addr=600, quantity=28)
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# Let's read block starting at 150, length 8.
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# 150 -> Index 0
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# 154 -> Index 4
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# 157 -> Index 7
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def to_signed(val):
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return val if val < 32768 else val - 65536
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data = {}
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raw_data = inverter.read_holding_registers(register_addr=150, quantity=8)
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# Block 1 Parsing
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# Offsets relative to 150
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data["input_voltage"] = round(block1[0] * 0.1, 1) # 150
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data["output_voltage"] = round(block1[4] * 0.1, 1) # 154
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data["load_voltage"] = round(block1[7] * 0.1, 1) # 157
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input_voltage = raw_data[0] * 0.1
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output_voltage = raw_data[4] * 0.1
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load_voltage = raw_data[7] * 0.1
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data["grid_current"] = round(to_signed(block1[10]) * 0.01, 2) # 160
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data["grid_clamp_current"] = round(to_signed(block1[12]) * 0.01, 2) # 162
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data["output_current"] = round(to_signed(block1[14]) * 0.01, 2) # 164
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data["load_current"] = round(to_signed(block1[29]) * 0.01, 2) # 179
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data["batt_temp"] = round(to_signed(block1[32]) * 0.1, 1) # 182
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data["batt_voltage"] = round(block1[33] * 0.01, 2) # 183
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data["batt_soc"] = block1[34] # 184
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data["batt_charge_status"] = block1[35] # 185 (Raw for now)
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data["pv1_power"] = block1[36] # 186
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data["pv2_power"] = block1[37] # 187
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data["batt_power"] = to_signed(block1[40]) # 190
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data["batt_current"] = round(to_signed(block1[41]) * 0.01, 2) # 191
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data["grid_relay_status"] = block1[44] # 194
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data["gen_relay_status"] = block1[45] # 195
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data["max_charge_current"] = block1[60] # 210
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data["max_discharge_current"] = block1[61] # 211
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data["batt_charge_efficiency"] = block1[66] # 216
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# Block 2 Parsing (BMS)
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# Offsets relative to 600
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# BMS 1 (600-613)
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data["bms1_soc"] = block2[3] # 603
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data["bms1_voltage"] = round(block2[6] * 0.01, 2) # 606 (Charge Voltage?) - Wait, PDF says 606 Charge Voltage.
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# Let's stick to the PDF labels from extraction if possible, or generic BMS fields.
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# Extracted: 606 Charge Voltage 0.01V.
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# Actually commonly 600+ are BMS specific.
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# Let's just map them raw or with simple scaling as per PDF.
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data["bms1_charge_voltage"] = round(block2[6] * 0.01, 2) # 606
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data["bms1_charge_current"] = round(block2[7] * 0.1, 1) # 607
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# BMS 2 (614-627)
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data["bms2_soc"] = block2[17] # 617
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data["bms2_charge_voltage"] = round(block2[20] * 0.01, 2) # 620
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data["bms2_charge_current"] = round(block2[21] * 0.1, 1) # 621
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inverter.disconnect()
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return {
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"input_voltage": round(input_voltage, 1),
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"output_voltage": round(output_voltage, 1),
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"load_voltage": round(load_voltage, 1),
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"status": "success"
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}
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data["status"] = "success"
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return data
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except Exception as e:
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return {
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@@ -1,5 +1,6 @@
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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@@ -20,34 +21,6 @@
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font-family: var(--font-family);
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margin: 0;
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padding: 20px;
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display: flex;
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flex-direction: column;
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align-items: center;
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min-height: 100vh;
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}
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h1 {
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margin-bottom: 40px;
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font-weight: 300;
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letter-spacing: 2px;
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text-transform: uppercase;
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background: linear-gradient(45deg, var(--accent-color), var(--secondary-accent));
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-webkit-background-clip: text;
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-webkit-text-fill-color: transparent;
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}
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.dashboard {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
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gap: 20px;
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width: 100%;
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max-width: 1000px;
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}
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.card {
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background-color: var(--card-bg);
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border-radius: 15px;
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padding: 25px;
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text-align: center;
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box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
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transition: transform 0.3s ease, box-shadow 0.3s ease;
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@@ -118,17 +91,34 @@
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}
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@keyframes pulse {
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0% { opacity: 1; }
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50% { opacity: 0.5; }
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100% { opacity: 1; }
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0% {
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opacity: 1;
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}
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50% {
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opacity: 0.5;
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}
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100% {
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opacity: 1;
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}
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}
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.loading .value {
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animation: pulse 1.5s infinite;
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color: #666;
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}
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.dashboard {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
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gap: 20px;
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width: 100%;
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max-width: 1000px;
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}
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</style>
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</head>
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<body>
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<h1>Deye Inverter Monitor</h1>
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@@ -154,6 +144,141 @@
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<span class="value" id="load-voltage">--</span><span class="unit">V</span>
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</div>
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</div>
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<div class="card" id="card-grid-current">
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<h2>Grid Current</h2>
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<div class="value-container loading">
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<span class="value" id="grid-current">--</span><span class="unit">A</span>
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</div>
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</div>
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<div class="card" id="card-clamp-current">
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<h2>Grid Clamp Current</h2>
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<div class="value-container loading">
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<span class="value" id="grid-clamp-current">--</span><span class="unit">A</span>
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</div>
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</div>
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<div class="card" id="card-output-current">
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<h2>Output Current</h2>
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<div class="value-container loading">
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<span class="value" id="output-current">--</span><span class="unit">A</span>
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</div>
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</div>
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</div>
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<h2>Battery & PV</h2>
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<div class="dashboard">
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<div class="card">
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<h2>Battery SOC</h2>
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<div class="value-container loading">
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<span class="value" id="batt-soc">--</span><span class="unit">%</span>
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</div>
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</div>
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<div class="card">
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<h2>Battery Voltage</h2>
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<div class="value-container loading">
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<span class="value" id="batt-voltage">--</span><span class="unit">V</span>
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</div>
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</div>
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<div class="card">
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<h2>Battery Current</h2>
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<div class="value-container loading">
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<span class="value" id="batt-current">--</span><span class="unit">A</span>
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</div>
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</div>
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<div class="card">
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<h2>Battery Power</h2>
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<div class="value-container loading">
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<span class="value" id="batt-power">--</span><span class="unit">W</span>
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</div>
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</div>
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<div class="card">
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<h2>Battery Temp</h2>
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<div class="value-container loading">
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<span class="value" id="batt-temp">--</span><span class="unit">°C</span>
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</div>
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</div>
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<div class="card">
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<h2>PV1 Power</h2>
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<div class="value-container loading">
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<span class="value" id="pv1-power">--</span><span class="unit">W</span>
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</div>
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</div>
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<div class="card">
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<h2>PV2 Power</h2>
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<div class="value-container loading">
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<span class="value" id="pv2-power">--</span><span class="unit">W</span>
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</div>
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</div>
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</div>
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<h2>Control Status</h2>
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<div class="dashboard">
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<div class="card">
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<h2>Grid Relay</h2>
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<div class="value-container loading">
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<span class="value" id="grid-relay">--</span>
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</div>
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</div>
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<div class="card">
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<h2>Gen Relay</h2>
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<div class="value-container loading">
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<span class="value" id="gen-relay">--</span>
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</div>
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</div>
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<div class="card">
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<h2>Max Charge I</h2>
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<div class="value-container loading">
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<span class="value" id="max-charge">--</span><span class="unit">A</span>
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</div>
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</div>
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<div class="card">
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<h2>Max Discharge I</h2>
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<div class="value-container loading">
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<span class="value" id="max-discharge">--</span><span class="unit">A</span>
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</div>
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</div>
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</div>
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<h2>BMS Data</h2>
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<div class="dashboard">
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<div class="card">
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<h2>BMS1 SOC</h2>
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<div class="value-container loading">
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<span class="value" id="bms1-soc">--</span><span class="unit">%</span>
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</div>
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</div>
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<div class="card">
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<h2>BMS1 Voltage</h2>
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<div class="value-container loading">
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<span class="value" id="bms1-voltage">--</span><span class="unit">V</span>
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</div>
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</div>
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<div class="card">
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<h2>BMS1 Current</h2>
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<div class="value-container loading">
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<span class="value" id="bms1-current">--</span><span class="unit">A</span>
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</div>
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</div>
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<div class="card">
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<h2>BMS2 SOC</h2>
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<div class="value-container loading">
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<span class="value" id="bms2-soc">--</span><span class="unit">%</span>
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</div>
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</div>
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<div class="card">
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<h2>BMS2 Voltage</h2>
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<div class="value-container loading">
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<span class="value" id="bms2-voltage">--</span><span class="unit">V</span>
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</div>
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</div>
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<div class="card">
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<h2>BMS2 Current</h2>
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<div class="value-container loading">
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<span class="value" id="bms2-current">--</span><span class="unit">A</span>
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</div>
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</div>
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</div>
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<div class="status-bar">
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@@ -161,43 +286,263 @@
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<span id="status-text">Connecting...</span>
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</div>
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<script>
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const inputVoltageEl = document.getElementById('input-voltage');
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const outputVoltageEl = document.getElementById('output-voltage');
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const loadVoltageEl = document.getElementById('load-voltage');
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const statusDot = document.getElementById('status-dot');
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const statusText = document.getElementById('status-text');
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const valueContainers = document.querySelectorAll('.value-container');
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0% {
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opacity: 1;
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}
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async function fetchData() {
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try {
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const response = await fetch('/api/data');
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const data = await response.json();
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50% {
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opacity: 0.5;
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}
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if (data.status === 'success') {
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inputVoltageEl.textContent = data.input_voltage;
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outputVoltageEl.textContent = data.output_voltage;
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loadVoltageEl.textContent = data.load_voltage;
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statusDot.className = 'status-indicator active';
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statusText.textContent = 'Connected';
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valueContainers.forEach(el => el.classList.remove('loading'));
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} else {
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throw new Error(data.message || 'Unknown error');
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100% {
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opacity: 1;
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}
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}
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.loading .value {
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animation: pulse 1.5s infinite;
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color: #666;
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}
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.dashboard {
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display: grid;
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grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
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gap: 20px;
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width: 100%;
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max-width: 1000px;
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}
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</style>
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</head>
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<body>
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<h1>Deye Inverter Monitor</h1>
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<div class="dashboard">
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<div class="card" id="card-input">
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<h2>Grid Voltage (Input)</h2>
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<div class="value-container loading">
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<span class="value" id="input-voltage">--</span><span class="unit">V</span>
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</div>
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</div>
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<div class="card" id="card-output">
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<h2>Output Voltage</h2>
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<div class="value-container loading">
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<span class="value" id="output-voltage">--</span><span class="unit">V</span>
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</div>
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</div>
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<div class="card" id="card-load">
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<h2>Load Voltage</h2>
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<div class="value-container loading">
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<span class="value" id="load-voltage">--</span><span class="unit">V</span>
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</div>
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</div>
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<div class="card" id="card-grid-current">
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<h2>Grid Current</h2>
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<div class="value-container loading">
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<span class="value" id="grid-current">--</span><span class="unit">A</span>
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</div>
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</div>
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<div class="card" id="card-clamp-current">
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<h2>Grid Clamp Current</h2>
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<div class="value-container loading">
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<span class="value" id="grid-clamp-current">--</span><span class="unit">A</span>
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</div>
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</div>
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<div class="card" id="card-output-current">
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<h2>Output Current</h2>
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<div class="value-container loading">
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<span class="value" id="output-current">--</span><span class="unit">A</span>
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</div>
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</div>
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</div>
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<h2>Battery & PV</h2>
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<div class="dashboard">
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<div class="card">
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<h2>Battery SOC</h2>
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<div class="value-container loading">
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<span class="value" id="batt-soc">--</span><span class="unit">%</span>
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</div>
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</div>
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<div class="card">
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<h2>Battery Voltage</h2>
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<div class="value-container loading">
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<span class="value" id="batt-voltage">--</span><span class="unit">V</span>
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</div>
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</div>
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<div class="card">
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<h2>Battery Current</h2>
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<div class="value-container loading">
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<span class="value" id="batt-current">--</span><span class="unit">A</span>
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</div>
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</div>
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<div class="card">
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<h2>Battery Power</h2>
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<div class="value-container loading">
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<span class="value" id="batt-power">--</span><span class="unit">W</span>
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</div>
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</div>
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<div class="card">
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<h2>Battery Temp</h2>
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<div class="value-container loading">
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<span class="value" id="batt-temp">--</span><span class="unit">°C</span>
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</div>
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</div>
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<div class="card">
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<h2>PV1 Power</h2>
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<div class="value-container loading">
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<span class="value" id="pv1-power">--</span><span class="unit">W</span>
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</div>
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</div>
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<div class="card">
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<h2>PV2 Power</h2>
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<div class="value-container loading">
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<span class="value" id="pv2-power">--</span><span class="unit">W</span>
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</div>
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</div>
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</div>
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||||
<h2>Control Status</h2>
|
||||
<div class="dashboard">
|
||||
<div class="card">
|
||||
<h2>Grid Relay</h2>
|
||||
<div class="value-container loading">
|
||||
<span class="value" id="grid-relay">--</span>
|
||||
</div>
|
||||
</div>
|
||||
<div class="card">
|
||||
<h2>Gen Relay</h2>
|
||||
<div class="value-container loading">
|
||||
<span class="value" id="gen-relay">--</span>
|
||||
</div>
|
||||
</div>
|
||||
<div class="card">
|
||||
<h2>Max Charge I</h2>
|
||||
<div class="value-container loading">
|
||||
<span class="value" id="max-charge">--</span><span class="unit">A</span>
|
||||
</div>
|
||||
</div>
|
||||
<div class="card">
|
||||
<h2>Max Discharge I</h2>
|
||||
<div class="value-container loading">
|
||||
<span class="value" id="max-discharge">--</span><span class="unit">A</span>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<h2>BMS Data</h2>
|
||||
<div class="dashboard">
|
||||
<div class="card">
|
||||
<h2>BMS1 SOC</h2>
|
||||
<div class="value-container loading">
|
||||
<span class="value" id="bms1-soc">--</span><span class="unit">%</span>
|
||||
</div>
|
||||
</div>
|
||||
<div class="card">
|
||||
<h2>BMS1 Voltage</h2>
|
||||
<div class="value-container loading">
|
||||
<span class="value" id="bms1-voltage">--</span><span class="unit">V</span>
|
||||
</div>
|
||||
</div>
|
||||
<div class="card">
|
||||
<h2>BMS1 Current</h2>
|
||||
<div class="value-container loading">
|
||||
<span class="value" id="bms1-current">--</span><span class="unit">A</span>
|
||||
</div>
|
||||
</div>
|
||||
<div class="card">
|
||||
<h2>BMS2 SOC</h2>
|
||||
<div class="value-container loading">
|
||||
<span class="value" id="bms2-soc">--</span><span class="unit">%</span>
|
||||
</div>
|
||||
</div>
|
||||
<div class="card">
|
||||
<h2>BMS2 Voltage</h2>
|
||||
<div class="value-container loading">
|
||||
<span class="value" id="bms2-voltage">--</span><span class="unit">V</span>
|
||||
</div>
|
||||
</div>
|
||||
<div class="card">
|
||||
<h2>BMS2 Current</h2>
|
||||
<div class="value-container loading">
|
||||
<span class="value" id="bms2-current">--</span><span class="unit">A</span>
|
||||
</div>
|
||||
</div>
|
||||
</div>
|
||||
|
||||
<div class="status-bar">
|
||||
<span class="status-indicator" id="status-dot"></span>
|
||||
<span id="status-text">Connecting...</span>
|
||||
</div>
|
||||
|
||||
<script>
|
||||
const inputVoltageEl = document.getElementById('input-voltage');
|
||||
const outputVoltageEl = document.getElementById('output-voltage');
|
||||
const loadVoltageEl = document.getElementById('load-voltage');
|
||||
const gridCurrentEl = document.getElementById('grid-current');
|
||||
const gridClampCurrentEl = document.getElementById('grid-clamp-current');
|
||||
const outputCurrentEl = document.getElementById('output-current');
|
||||
const statusDot = document.getElementById('status-dot');
|
||||
const statusText = document.getElementById('status-text');
|
||||
const valueContainers = document.querySelectorAll('.value-container');
|
||||
|
||||
async function fetchData() {
|
||||
try {
|
||||
const response = await fetch('/api/data');
|
||||
const data = await response.json();
|
||||
|
||||
if (data.status === 'success') {
|
||||
inputVoltageEl.textContent = data.input_voltage;
|
||||
outputVoltageEl.textContent = data.output_voltage;
|
||||
loadVoltageEl.textContent = data.load_voltage;
|
||||
gridCurrentEl.textContent = data.grid_current;
|
||||
gridClampCurrentEl.textContent = data.grid_clamp_current;
|
||||
outputCurrentEl.textContent = data.output_current;
|
||||
|
||||
document.getElementById('batt-soc').textContent = data.batt_soc;
|
||||
document.getElementById('batt-voltage').textContent = data.batt_voltage;
|
||||
document.getElementById('batt-current').textContent = data.batt_current;
|
||||
document.getElementById('batt-power').textContent = data.batt_power;
|
||||
document.getElementById('batt-temp').textContent = data.batt_temp;
|
||||
document.getElementById('pv1-power').textContent = data.pv1_power;
|
||||
document.getElementById('pv2-power').textContent = data.pv2_power;
|
||||
|
||||
document.getElementById('grid-relay').textContent = data.grid_relay_status;
|
||||
document.getElementById('gen-relay').textContent = data.gen_relay_status;
|
||||
document.getElementById('max-charge').textContent = data.max_charge_current;
|
||||
document.getElementById('max-discharge').textContent = data.max_discharge_current;
|
||||
|
||||
document.getElementById('bms1-soc').textContent = data.bms1_soc;
|
||||
document.getElementById('bms1-voltage').textContent = data.bms1_charge_voltage;
|
||||
document.getElementById('bms1-current').textContent = data.bms1_charge_current;
|
||||
document.getElementById('bms2-soc').textContent = data.bms2_soc;
|
||||
document.getElementById('bms2-voltage').textContent = data.bms2_charge_voltage;
|
||||
document.getElementById('bms2-current').textContent = data.bms2_charge_current;
|
||||
|
||||
statusDot.className = 'status-indicator active';
|
||||
statusText.textContent = 'Connected';
|
||||
|
||||
valueContainers.forEach(el => el.classList.remove('loading'));
|
||||
} else {
|
||||
throw new Error(data.message || 'Unknown error');
|
||||
}
|
||||
} catch (error) {
|
||||
console.error('Error fetching data:', error);
|
||||
statusDot.className = 'status-indicator error';
|
||||
statusText.textContent = 'Error: ' + error.message;
|
||||
}
|
||||
} catch (error) {
|
||||
console.error('Error fetching data:', error);
|
||||
statusDot.className = 'status-indicator error';
|
||||
statusText.textContent = 'Error: ' + error.message;
|
||||
// Don't reset values to '--' immediately to avoid flickering if it's just a transient network blip,
|
||||
// but maybe indicate stale data if needed. For now, keep last known values.
|
||||
}
|
||||
}
|
||||
|
||||
// Fetch immediately, then every 5 seconds
|
||||
fetchData();
|
||||
setInterval(fetchData, 5000);
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
// Fetch immediately, then every 5 seconds
|
||||
fetchData();
|
||||
setInterval(fetchData, 5000);
|
||||
</script>
|
||||
</body>
|
||||
|
||||
</html>
|
||||
Reference in New Issue
Block a user