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Merge branch 'bugfix/esp_prov_ble_rw_except_backport_v3d3' into 'release/v3.3'

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esp_prov : Catch DBus exception when reading/writing to BLE GATT characteristic (backport v3.3)

See merge request idf/esp-idf!4659
This commit is contained in:
Angus Gratton 2019-04-02 12:20:15 +08:00
parent d6ceb4a31a 2f26bb2e65
commit 7b368fc211
1 changed files with 11 additions and 2 deletions
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13
tools/esp_prov/transport/ble_cli.py
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@ -162,8 +162,17 @@ class BLE_Bluez_Client:
path = self.characteristics[characteristic_uuid]
except KeyError:
raise RuntimeError("Invalid characteristic : " + characteristic_uuid)
path.WriteValue([ord(c) for c in data], {}, dbus_interface='org.bluez.GattCharacteristic1')
return ''.join(chr(b) for b in path.ReadValue({}, dbus_interface='org.bluez.GattCharacteristic1'))
try:
path.WriteValue([ord(c) for c in data], {}, dbus_interface='org.bluez.GattCharacteristic1')
except dbus.exceptions.DBusException as e:
raise RuntimeError("Failed to write value to characteristic " + characteristic_uuid + ": " + str(e))
try:
readval = path.ReadValue({}, dbus_interface='org.bluez.GattCharacteristic1')
except dbus.exceptions.DBusException as e:
raise RuntimeError("Failed to read value from characteristic " + characteristic_uuid + ": " + str(e))
return ''.join(chr(b) for b in readval)
# --------------------------------------------------------------------