Merge pull request #20 from emfcamp/sim800-lib-and-apps

Big fix

lib/sim800.py

@@ -29,6 +29,7 @@ callbacks = []
 # Globals for remembering callback data
 clip = ""
 btpairing = ''
+holdoffirq=False
 
 # Check if the SIM800 is powered up
 def ison():
@@ -119,6 +120,9 @@ def processbuffer():
 # The same interface as and called by command() but without power so can be called from power()
 def command_internal(command="AT", response_timeout=default_response_timeout, required_response=None, custom_endofdata=None):
     global dirtybuffer
+    global holdoffirq
+    # Don't let the interupt process the buffer mid command
+    holdoffirq = True
     # Process anything remaining in the buffer
     processbuffer()
     # Send the command
@@ -142,12 +146,14 @@ def command_internal(command="AT", response_timeout=default_response_timeout, re
             customcomplete = True
         # Check if we are done
         if complete and customcomplete:
+            holdoffirq = False
             return result
     # We ran out of time
     # set the dirty buffer flag is an out of date end of responcs cound end up in the buffer
     if required_response is None:
         dirtybuffer = True
     result.append("TIMEOUT")
+    holdoffirq = False
     return result
 
 # Send the command to set the default configuration to the SIM800
@@ -174,7 +180,7 @@ def power(onoroff, asyncro):
     if not asyncro and pwr_key_pin.value():
         pwr_key_pin.off()
         time.sleep(3)
-	# Press the virtual power key if we are off
+    # Press the virtual power key if we are off
     if not (ison()==onoroff):
         pwr_key_pin.on()
         if not asyncro:
@@ -217,7 +223,8 @@ def netlightscheduled_internal(pinstate):
     if pwr_key_pin.value() and ison():
         poweron()
     # Check for incomming commands
-    processbuffer()
+    if holdoffirq==False:
+        processbuffer()
 
 # Netlight IRQ (called for polling uart)
 def netlightirq_internal(pinstate):
@@ -669,6 +676,8 @@ def btsppwrite(connection, data):
 # Receive data from a Bluetooth serial connection
 def btsppread(connection):
     command()
+    # Don't let the interupt process the buffer mid command
+    holdoffirq = True
     request = "AT+BTSPPGET=3," + str(connection) + "\n"
     uart.write(request)
     data = uart.read()
@@ -677,6 +686,7 @@ def btsppread(connection):
         if uart.any()==0:
             break
         data += uart.read()
+    holdoffirq = False
     if not data.endswith("ERROR\r\n"):
         return data[len(request)+2:-6]
     else:
@@ -770,6 +780,8 @@ def fscreate(filename):
 def fsreadpart(filename, size=256, start=0):
     mode=int(start>0)
     command()
+    # Don't let the interupt process the buffer mid command
+    holdoffirq = True
     request = "AT+FSREAD=" + str(filename) + "," + str(mode) + "," + str(size) + "," + str(start) + "\n"
     uart.write(request)
     data = uart.read()
@@ -778,6 +790,7 @@ def fsreadpart(filename, size=256, start=0):
         if uart.any()==0:
             break
         data += uart.read()
+    holdoffirq = False
     if not data.endswith("ERROR\r\n"):
         return data[len(request)+2:-6]
     else:

phone/external.py

@@ -0,0 +1,4 @@
+"""Load the SIM800 library at start so it starts in the background while turning on
+"""
+
+import sim800

phone/main.py

@@ -0,0 +1,21 @@
+"""Phone app for baic calling functions
+"""
+___name___         = "Phone"
+___license___      = "MIT"
+___dependencies___ = ["app", "dialogs", "sim800", "ugfx_helper"]
+___categories___   = ["System"]
+___bootstrapped___ = True
+
+from app import *
+from dialogs import *
+import ugfx
+import ugfx_helper
+import sim800
+
+ugfx_helper.init()
+ugfx.clear()
+
+notocall = prompt_text("Number to call:")
+
+if (notocall):
+	sim800.call(notocall)

sms/main.py

@@ -0,0 +1,31 @@
+"""SMS app for reading and sending messages
+"""
+___name___         = "Phone"
+___license___      = "MIT"
+___dependencies___ = ["app", "dialogs", "sim800", "ugfx_helper"]
+___categories___   = ["System"]
+___bootstrapped___ = True
+
+from app import *
+from dialogs import *
+import ugfx
+import ugfx_helper
+import sim800
+
+ugfx_helper.init()
+ugfx.clear()
+
+menuset = []
+messages = sim800.listsms(4)
+
+for message in messages:
+    splitmessage = message.split(",")
+    menuset.insert(0, { "title" : splitmessage[5] + " " + splitmessage[4] + " from " + splitmessage[2], "index" : splitmessage[0] })
+
+while True:
+	selection = prompt_option(menuset, text="Select message", select_text="Read", none_text="Exit")
+	if (selection):
+		message = sim800.readsms(selection["index"])
+		notice(message, title=selection["title"])
+	else:
+		break