def logging():
chk = rep.startCommunication(0, 1, 2)
if (chk == -1):
sleep = {
"inverter-state": {
"value": 4,
"context": {
"state": "Sleep-Mode"
}
}
}
chk = rep.postData(rep.url, rep.header, sleep, 3)
if (chk == -1):
print("[ERROR] Unable to update inverter state in Cloud...")
print("[ERROR] MODBUS Connection Error...")
return -1
elif (chk[0] == 0):
s = {
"inverter-state": {
"value": chk[0],
"context": {
"state": rep.STATE[str(chk[0])]
}
}
}
chk = rep.postData(rep.url, rep.header, s, 3)
if (chk == -1):
print("[ERROR] Unable to update inverter state in Cloud...")
print("[INFO] Posting previous error values...")
chk = db2cloud.main()
if (chk == -1):
return -1
elif (chk[0] == 1 or chk[0] == 3):
s = {
"inverter-state": {
"value": chk[0],
"context": {
"state": rep.STATE[str(chk[0])]
}
}
}
chk = rep.postData(rep.url, rep.header, s, 3)
if (chk == -1):
print("[ERROR] Unable to update inverter state in Cloud...")
print("[INFO] Calling Main Logging Function...")
time.sleep(10)
main_logger.main()
print("[INFO] Posting Todays energy generated data...")
chk = energyPost()
if (chk == -1):
return -1
return 0
def main():
while True:
chk = rep.startCommunication(0,42,retries = 5)
if (chk == -1):
print("[ERROR] Maximum Retries Reached... Retrying ...")
return -1
if(chk[0] == 0):#chk[0] is the status of the inverter 0-fault, 1-normal,3-waiting#
print("[ERROR] Inverter under fault state...")
return -1
to_get = [2,3,4,6,7,8,10,12,13,27,28,29,32,41] # register numbers wee needed, refer 'rep module' for name of registers
trimmedRegArray = []
for i in range(len(to_get)):
trimmedRegArray.append(chk[to_get[i]])
dbList = copy.deepcopy(trimmedRegArray)#deep copy is used to make the copy of the list completely immutable#
print("[INFO] Updating database with values...")
rep.post_into_database(rep.DB_NAME, INSERT_INV_TABLE,[rep.genTimeStamp(datetime.datetime.now())]+dbList )
payloaddict = payloadGenerator(rep.VAR_NAME, trimmedRegArray)
rep.fault_switch()
chk = rep.postData(url = rep.url, header=rep.header, payload = payloaddict)
if(chk == -1):
print("[ERROR] Posting into Error Database...")
rep.post_into_database(rep.DB_NAME, INSERT_ERROR_TABLE,[rep.genTimeStamp(datetime.datetime.now())]+dbList )
elif(chk == 200):
print("[INFO] Request Successful, Data posted to cloud Successfully...")
time.sleep(NORM_WAIT_TIME)
def energyPost():
rows = rep.post_into_database(
rep.DB_NAME, "SELECT TIMESTAMP,ENERGY_TODAY from INVERTER")
data = {
"energy_today": {
"value": (rows[len(rows) - 1])[1],
"timestamp": (rows[len(rows) - 1])[0]
}
}
chk = rep.postData(rep.url, rep.header, data, 2)
print("[INFO]Energy today posted into cloud...")
if (chk == -1):
print("[ERROR] Unable to post Energy data to cloud... Retrying...")
return -1
return 0
def main():
data = rep.startCommunication(90,25, 5)
if(data == -1):
print("[INFO] Fault table not recieved...")
return -1
to_send ={}
fault =[]
x = list(divide_chunks(data, 5))
for j in range(0,len(x)):
t = datetime.datetime(((x[j][1]>>8)+2000),(x[j][1]&255),(x[j][2]>>8),(x[j][2]&255),(x[j][3]>>8),(x[j][3]&255))
fault.append({"value":x[j][4]*0.1,"timestamp":rep.genTimeStamp(t),"context":{"fault_type":error_dict[str(x[j][0])]}})
to_send = {"fault":fault}
chk = rep.postData(rep.url, rep.header, to_send, 2)
if(chk == -1):
print("[ERROR] Error posting fault to cloud...")
return -1
print(chk)
return 0
def main():
rows = rep.post_into_database(rep.DB_NAME, SELECT_ERROR_TABLE)
if (rows == -1):
print("[INFO] Error Table empty / previously uploaded...")
return -1
print(rows)
tup_len = len(rows[1])
row_len = len(rows)
list1 = []
tString = {}
for i in range(tup_len - 1):
for j in range(row_len):
list1.append({"value": rows[j][i + 1], "timestamp": rows[j][0]})
tString.update({rep.VAR_NAME[i]: list1})
list1 = []
print(tString)
chk = rep.postData(rep.url, rep.header, tString, 5)
if (chk == -1):
print("[ERROR] Internet Failure, Couldnt upload values to cloud...")
return -1
rep.post_into_database(rep.DB_NAME, "DROP TABLE IF EXISTS ERROR_TABLE")
print("[INFO] Values uploaded and table deleted...")