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[heatpump] added first routes

Maxime Alves LIRMM@home 4 years ago
parent
commit
285ded56bf
4 changed files with 83 additions and 16 deletions
  1. 0
    0
      __init__.py
  2. 10
    0
      app.py
  3. 23
    0
      heatpump.py
  4. 50
    16
      modbus_get.py

+ 0
- 0
__init__.py View File


+ 10
- 0
app.py View File

@@ -0,0 +1,10 @@
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+#!/usr/bin/env python3
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+
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+from starlette.routing import Router
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+from starlette.mounting import Mount
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+
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+app = Router(routes=[
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+    Route('/', index),
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+    Mount('/heatpump', heatpump),
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+    Mount('/config', config),
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+])

+ 23
- 0
heatpump.py View File

@@ -0,0 +1,23 @@
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+#!/usr/bin/env python3
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+from modbus.client.serial import rtu
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+from starlette.routing import Router
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+from starlette.responses import JSONResponse
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+from conf import config
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+from db.db import sql
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+
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+def get_variables(request):
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+    pass
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+
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+
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+def get_variables_by_type(request):
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+    pass
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+
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+
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+def get_var_type_addresses(request):
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+    request.path_params['type'] 
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+
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+heatpump = [
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+    Route('/', get_variables, methods=['GET']),
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+    Route('/{type:str}', get_variables_by_type, methods=['GET'])
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+]
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+

+ 50
- 16
modbus_get.py View File

@@ -9,6 +9,8 @@ from serial.serialutil import SerialException
9 9
 from umodbus.client.serial import rtu
10 10
 import json
11 11
 
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+from db.db import sql
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+
12 14
 s = Serial('/dev/ttyUSB0',19200)
13 15
 try:
14 16
     s.open()
@@ -18,8 +20,17 @@ except SerialException:
18 20
 BOOLEAN=1000
19 21
 FLOAT=500
20 22
 INT=1250
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-try:
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-    res = {'A':{},'D':{},'I':{}}
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+
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+def read_digital():
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+    global req_adu
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+    global sql
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+    global s
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+
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+    start_address, end_address = sql(
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+        f"SELECT start_address, end_address FROM var_type
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+        WHERE slabel LIKE 'D';")
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+
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+    res = []
23 34
 
24 35
     # digital - boolean
25 36
     req_adu = rtu.read_coils(
@@ -32,48 +43,71 @@ try:
32 43
     address = -1
33 44
     try:
34 45
         for address in range(0, BOOLEAN, 1):
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-            res['D'][address+1] = (resp[address] > 0)
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+            res[address+1] = (resp[address] > 0)
36 47
     except KeyError as e:
37 48
         print(e)
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-        res['D'][address] = False
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+        res[address] = False
39 50
     except IndexError:
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         print(address)
41 52
 
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+    return res
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+
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+def read_analog():
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+    global req_adu
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+    global sql
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+    global s
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+
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+    start_address, end_address = sql(
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+        f"SELECT start_address, end_address FROM var_type
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+        WHERE slabel LIKE 'A';")
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+
42 64
     # analog - float
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-    for address in range(0, FLOAT, 125):
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+    for address in range(1, end_address - start_address, 125):
44 66
         req_adu = rtu.read_holding_registers(
45 67
             slave_id=1,
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-            starting_address=1+address,
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+            starting_address=start_address + address,
47 69
             quantity=125)
48 70
 
49 71
         resp = rtu.send_message(req_adu, s)
50 72
 
51 73
         for n in range(125):
52 74
             try:
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-                res['A'][address + n] =  int(resp[n]) / 10
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+                res[address + n] =  int(resp[n]) / 10
54 76
             except Exception as e:
55 77
                 print(e)
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-                res['A'][address + n] = 0.
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-            #res['A'][ str(address + var) ] = int(resp[var]) / 10.
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+                res[address + n] = 0.
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+
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+    return res
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+
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+def read_int():
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+    global req_adu
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+    global sql
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+    global s
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+
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+    res = []
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+
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+    start_address, end_address = sql(
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+        f"SELECT start_address, end_address FROM var_type
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+        WHERE slabel LIKE 'I';")
58 92
 
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     # integer - int
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-    for address in range(1, INT, 125):
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+    for address in range(1, end_address - start_address, 125):
61 95
         req_adu = rtu.read_coils(
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             slave_id=1,
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-            starting_address=address+5002,
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+            starting_address=start_address + address,
64 98
             quantity=125)
65 99
 
66 100
         resp = rtu.send_message(req_adu, s)
67 101
 
68 102
         for n in range(125):
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             try:
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-                res['I'][address + n] = int(resp[n])
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+                res[address + n] = int(resp[n])
71 105
             except KeyError as e:
72 106
                 print(e)
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-                res['I'][address + n] = 0
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-except KeyboardInterrupt:
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-    print("Quitting")
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-    pass
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+                res[address + n] = 0
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+
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+    return res
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+
77 111
 
78 112
 s.close()
79 113
 

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