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Identified internal_temperature and charge_max_current

This commit is contained in:
Odd Stråbø 2021-11-08 11:30:19 +01:00
parent 6cbf480307
commit 7a61f60ecc
1 changed files with 23 additions and 19 deletions
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42
solar_ble.py
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@ -173,7 +173,7 @@ def parse_battery_state(data: bytes) -> dict:
"battery_charge", # % "battery_charge", # %
"battery_voltage", # V "battery_voltage", # V
"battery_current", # A "battery_current", # A
"_internal_temperature?", # °C "internal_temperature", # °C
"battery_temperature", # °C "battery_temperature", # °C
"load_voltage", # V "load_voltage", # V
"load_current", # A "load_current", # A
@ -190,7 +190,7 @@ def parse_battery_state(data: bytes) -> dict:
res["battery_current"] /= 100 res["battery_current"] /= 100
res["load_voltage"] /= 10 res["load_voltage"] /= 10
res["load_current"] /= 100 res["load_current"] /= 100
res["_internal_temperature?"] = parse_temperature(res["_internal_temperature?"]) res["internal_temperature"] = parse_temperature(res["internal_temperature"])
res["battery_temperature"] = parse_temperature(res["battery_temperature"]) res["battery_temperature"] = parse_temperature(res["battery_temperature"])
res["panel_voltage"] /= 10 res["panel_voltage"] /= 10
res["panel_current"] /= 100 res["panel_current"] /= 100
@ -204,20 +204,22 @@ def parse_historical_entry(data: bytes) -> dict:
( (
"battery_voltage_min", # V "battery_voltage_min", # V
"battery_voltage_max", # V "battery_voltage_max", # V
"unknown1", "charge_max_current", # A
"unknown2", "_discharge_max_current?", # A
"charge_max_power", "charge_max_power", # W
"discharge_max_power", "discharge_max_power", # W
"charge_amp_hour", "charge_amp_hour", # Ah
"discharge_amp_hour", "discharge_amp_hour", # Ah
"production_power", "production_power", # Wh
"consumption_power", "consumption_power", # Wh
), ),
struct.unpack_from("!10H", data), struct.unpack_from("!10H", data),
) )
) )
res["battery_voltage_min"] /= 10 res["battery_voltage_min"] /= 10
res["battery_voltage_max"] /= 10 res["battery_voltage_max"] /= 10
res["charge_max_current"] /= 100
res["_discharge_max_current?"] /= 100
if len(data) > 20: if len(data) > 20:
res.update( res.update(
@ -227,10 +229,10 @@ def parse_historical_entry(data: bytes) -> dict:
"run_days", "run_days",
"discharge_count", "discharge_count",
"full_charge_count", "full_charge_count",
"total_charge_amp_hours", "total_charge_amp_hours", # Ah
"total_discharge_amp_hours", "total_discharge_amp_hours", # Ah
"total_production_power", "total_production_power", # Wh
"total_consumption_power", "total_consumption_power", # Wh
), ),
struct.unpack_from("!3H4L", data, offset=20), struct.unpack_from("!3H4L", data, offset=20),
), ),
@ -318,7 +320,7 @@ if __name__ == "__main__":
while True: while True:
try: try:
log("Connecting...") log("Connecting...")
with BTLEUart(MAC, timeout=10) as dev: with BTLEUart(MAC, timeout=30) as dev:
log("Connected.") log("Connected.")
# write(dev, construct_request(0, 32)) # write(dev, construct_request(0, 32))
@ -349,16 +351,18 @@ if __name__ == "__main__":
try: try:
d = parse_battery_state(res) d = parse_battery_state(res)
log(d) log(d)
except struct.error: except struct.error as e:
log("0x0100 Unpack error:", res) log(e)
log("0x0100 Unpack error:", len(res), res)
if per_current_hist(now): if per_current_hist(now):
res = readMemory(dev, 0x010B, 21) res = readMemory(dev, 0x010B, 21)
if res: if res:
try: try:
d = parse_historical_entry(res) d = parse_historical_entry(res)
log(d) log(d)
except struct.error: except struct.error as e:
log("0x010B Unpack error:", res) log(e)
log("0x010B Unpack error:", len(res), res)
# print(".") # print(".")
time.sleep(1) time.sleep(1)