fixes some bugs, untested

main.py

@@ -1,4 +1,5 @@
 from machine import Pin
+import src.server as server
 import src.slave as slave
 import src.wireless as wireless
 import src.data as data
@@ -7,10 +8,8 @@ import src.data as data
 wireless.espnow_setup()
 
 if data.master:
-    # server has autostart in another _thread
+    server.start()
-    import src.server as server
     Pin(2, Pin.OUT).value(1)
 else:
-    Pin(2, Pin.OUT).value(1)
+    slave.loop(Pin(2, Pin.OUT).value(1))
-    slave.loop()
 

src/server.py

@@ -67,23 +67,33 @@ def docs(con, _):
 @app.route("GET", "/definition")
 def definition(con, request: HTTPRequest):
     # Get slave and tm definition from request and send off
-    tm = "DEFINE:" + unescape(str(request.parameters.get("tm")))
+    para_tm = request.parameters.get("tm")
-    slave_num = int(str(request.parameters.get("select_slave"))[6:]) -1
+    para_slave = request.parameters.get("select_slave")
-    slave = data.slave_list[slave_num]
+
+    if para_tm != None and para_slave != None:
+        tm = "DEFINE:" + unescape(str(para_tm))
+        slave_num = int(str(para_slave)[6:]) -1
+        slave = data.slave_list[slave_num]
+
+        print(tm)
+        espnow_send(slave, tm)
 
-    print(tm)
-    espnow_send(slave, tm)
     HTTPResponse(con, 302).redirect("/")
 
 
 @app.route("GET", "/input")
 def input(con, request: HTTPRequest):
-    # Get slave and input band from request and send off
+    para_band = request.parameters.get("band")
-    band = "BAND:" + str(request.parameters.get("band"))
+    para_ss = request.parameters.get("select_slave")
-    slave_num = int(str(request.parameters.get("select_slave"))[6:]) -1
+
-    slave = data.slave_list[slave_num]
+    if para_band != None and para_ss != None:
+        # Get slave and input band from request and send off
+        band = "BAND:" + str(para_band)
+        slave_num = int(str(para_ss)[6:]) -1
+        slave = data.slave_list[slave_num]
+
+        espnow_send(slave, band)
 
-    espnow_send(slave, band)
     HTTPResponse(con, 302).redirect("/")
 
 
@@ -92,14 +102,18 @@ def run(con, request: HTTPRequest):
     # use builder to incorporate that into response
     global status
 
-    select_slave = str(request.parameters.get("select_slave"))
+    select_slave = request.parameters.get("select_slave")
-    if "Slave" in select_slave:
+    if select_slave != None:
-        status["slave_selected"]["value"] = unescape(select_slave)
+        select_slave = str(select_slave)
+        if "Slave" in select_slave:
+            status["slave_selected"]["value"] = unescape(select_slave)
 
-    # Go to simulator page where you can run all or step through
+        # Go to simulator page where you can run all or step through
-    HTTPResponse(con, 200, "HTML").send_raw(
+        HTTPResponse(con, 200, "HTML").send_raw(
-        HTMLBuilder(["html/head.html", "html/run.html"], status).build()
+            HTMLBuilder(["html/head.html", "html/run.html"], status).build()
-    )
+        )
+
+    HTTPResponse(con, 302).redirect("/")
 
 
 @app.route("GET", "/run_all")
@@ -129,9 +143,15 @@ def run_step(con, _):
 
 @app.route("GET", "/pass")
 def pass_band(con, request: HTTPRequest):
+    para_sfrom = request.parameters.get("select_slave")
+    para_sto = request.parameters.get("to_slave")
+
+    if para_sfrom == None or para_sto == None:
+        HTTPResponse(con, 302).redirect("/")
+
     try:
-        slave_from = int(str(request.parameters.get("select_slave"))[6:]) -1
+        slave_from = int(str(para_sfrom)[6:]) -1
-        slave_to = int(str(request.parameters.get("to_slave"))[6:]) -1
+        slave_to = int(str(para_sto)[6:]) -1
 
         slave_from = data.slave_list[slave_from]
         slave_to = data.slave_list[slave_to]
@@ -152,7 +172,6 @@ def result(con, _):
     # and also endresult of computation chain
     result_list = []
     for i in range(0, len(data.slave_list)):
-        print("test: ", i)
         # todo: parse result_dict of src.data to display res
         while not espnow_send(data.slave_list[i], "RESULT"):
             pass
@@ -189,6 +208,6 @@ def reset(con, _):
     HTTPResponse(con, 302).redirect("/run")
 
 
-
+def start() -> None:
-_thread.start_new_thread(app.start, ())
+    _thread.start_new_thread(app.start, ())
 

src/slave.py

@@ -1,3 +1,5 @@
+import _thread
+from time import sleep
 from src.wireless import espnow_send, espnow_recv, espnow_recv_raw
 from lib.tm_sim import TuringMachine as TM
 import src.data as data
@@ -66,8 +68,17 @@ def __reset() -> None:
 
     print(f"TM:CONFIG:RESET")
 
+def __blink(pin) -> None:
+    pin.value(0)
+    sleep(.3)
+    pin.value(1)
+    sleep(.3)
+    pin.value(0)
+    sleep(.3)
+    pin.value(1)
 
-def loop():
+
+def loop(pin):
     display.setup()
     display.slave()
     display.draw()
@@ -75,6 +86,10 @@ def loop():
     while True:
         msg = espnow_recv()
 
+        # blinking in new _thread for faster execution
+        # all below cant be done that way because of race conditions
+        _thread.start_new_thread(__blink, (pin))
+
         if "DEFINE" in msg:
             __define(msg.split(':')[1])