This is the entire code. Thanks for the help.
import cb
import ui
class MyCentralManagerDelegateView (ui.View):
def __init__(self):
self.peripheral = None
self.charactetistic= None
self.b=ui.Button(title='button')
self.add_subview(self.b)
self.b.action=self.a
self.frame=(0,0,320,570)
def did_discover_peripheral(self, p):
if p.name == 'Bluno' and not self.peripheral:
print ('Discovered ')+ p.name
self.peripheral = p
cb.connect_peripheral(self.peripheral)
def did_connect_peripheral(self, p):
print ('Connected Peripheral ') + p.name
print ('Looking for Service FFE0')
p.discover_services()
def did_discover_services(self, p, error):
for s in p.services:
if s.uuid == 'DFB0':
print ('Found Service ') + s.uuid
print ('Looking for Characteristic FFE1')
p.discover_characteristics(s)
def did_discover_characteristics(self, s, error):
for c in s.characteristics:
if c.uuid == 'DFB1':
print ('Found Characteristic') + c.uuid
self.characteristic=c
print ('Writing H')
def a(self,sender):
c=self.characteristic
self.peripheral.write_characteristic_value(c, 'H', False)
def close(self):
cb.reset()
v=MyCentralManagerDelegateView()
cb.set_central_delegate( v)
print ('Looking for HM-10-BLE module')
cb.scan_for_peripherals()
v.present('sheet')```
