3 files changed, 17 insertions, 5 deletions
diff --git a/examples/bluetooth/ble_simple_peripheral.py b/examples/bluetooth/ble_simple_peripheral.py
index d2b134e71..0ebe43176 100644
--- a/examples/bluetooth/ble_simple_peripheral.py
+++ b/examples/bluetooth/ble_simple_peripheral.py
@@ -12,14 +12,19 @@ _IRQ_CENTRAL_CONNECT = const(1)
 _IRQ_CENTRAL_DISCONNECT = const(2)
 _IRQ_GATTS_WRITE = const(3)
 
+_FLAG_READ = const(0x0002)
+_FLAG_WRITE_NO_RESPONSE = const(0x0004)
+_FLAG_WRITE = const(0x0008)
+_FLAG_NOTIFY = const(0x0010)
+
 _UART_UUID = bluetooth.UUID("6E400001-B5A3-F393-E0A9-E50E24DCCA9E")
 _UART_TX = (
     bluetooth.UUID("6E400003-B5A3-F393-E0A9-E50E24DCCA9E"),
-    bluetooth.FLAG_READ | bluetooth.FLAG_NOTIFY,
+    _FLAG_READ | _FLAG_NOTIFY,
 )
 _UART_RX = (
     bluetooth.UUID("6E400002-B5A3-F393-E0A9-E50E24DCCA9E"),
-    bluetooth.FLAG_WRITE | bluetooth.FLAG_WRITE_NO_RESPONSE,
+    _FLAG_WRITE | _FLAG_WRITE_NO_RESPONSE,
 )
 _UART_SERVICE = (
     _UART_UUID,
diff --git a/examples/bluetooth/ble_temperature.py b/examples/bluetooth/ble_temperature.py
index d375a62ff..e6378ebee 100644
--- a/examples/bluetooth/ble_temperature.py
+++ b/examples/bluetooth/ble_temperature.py
@@ -15,12 +15,16 @@ _IRQ_CENTRAL_CONNECT = const(1)
 _IRQ_CENTRAL_DISCONNECT = const(2)
 _IRQ_GATTS_INDICATE_DONE = const(20)
 
+_FLAG_READ = const(0x0002)
+_FLAG_NOTIFY = const(0x0010)
+_FLAG_INDICATE = const(0x0020)
+
 # org.bluetooth.service.environmental_sensing
 _ENV_SENSE_UUID = bluetooth.UUID(0x181A)
 # org.bluetooth.characteristic.temperature
 _TEMP_CHAR = (
     bluetooth.UUID(0x2A6E),
-    bluetooth.FLAG_READ | bluetooth.FLAG_NOTIFY | bluetooth.FLAG_INDICATE,
+    _FLAG_READ | _FLAG_NOTIFY | _FLAG_INDICATE,
 )
 _ENV_SENSE_SERVICE = (
     _ENV_SENSE_UUID,
diff --git a/examples/bluetooth/ble_uart_peripheral.py b/examples/bluetooth/ble_uart_peripheral.py
index 6d167a871..b4e352be9 100644
--- a/examples/bluetooth/ble_uart_peripheral.py
+++ b/examples/bluetooth/ble_uart_peripheral.py
@@ -9,14 +9,17 @@ _IRQ_CENTRAL_CONNECT = const(1)
 _IRQ_CENTRAL_DISCONNECT = const(2)
 _IRQ_GATTS_WRITE = const(3)
 
+_FLAG_WRITE = const(0x0008)
+_FLAG_NOTIFY = const(0x0010)
+
 _UART_UUID = bluetooth.UUID("6E400001-B5A3-F393-E0A9-E50E24DCCA9E")
 _UART_TX = (
     bluetooth.UUID("6E400003-B5A3-F393-E0A9-E50E24DCCA9E"),
-    bluetooth.FLAG_NOTIFY,
+    _FLAG_NOTIFY,
 )
 _UART_RX = (
     bluetooth.UUID("6E400002-B5A3-F393-E0A9-E50E24DCCA9E"),
-    bluetooth.FLAG_WRITE,
+    _FLAG_WRITE,
 )
 _UART_SERVICE = (
     _UART_UUID,