examples/bluetooth: Fix incorrect value of BR/EDR flag in advertising.

jxltom · dpgeorge · commit 834b482e67eb · 2020-06-05T14:24:09.000+10:00
According to Supplement to the Bluetooth Core Specification v8 Part A
1.3.1, to support BR/EDR the code should set the fifth bit (Simultaneous LE
and BR/EDR to Same Device Capable (Controller)) and fourth bit
(Simultaneous LE and BR/EDR to Same Device Capable (Host)) of the flag.
diff --git a/examples/bluetooth/ble_advertising.py b/examples/bluetooth/ble_advertising.py
@@ -30,7 +30,7 @@ def _append(adv_type, value):
 
     _append(
         _ADV_TYPE_FLAGS,
-        struct.pack("B", (0x01 if limited_disc else 0x02) + (0x00 if br_edr else 0x04)),
+        struct.pack("B", (0x01 if limited_disc else 0x02) + (0x18 if br_edr else 0x04)),
     )
 
     if name:

Original file line number	Diff line number	Diff line change
`@@ -30,7 +30,7 @@ def _append(adv_type, value):`
`30`	`30`
`31`	`31`	`_append(`
`32`	`32`	`_ADV_TYPE_FLAGS,`
`33`		`- struct.pack("B", (0x01 if limited_disc else 0x02) + (0x00 if br_edr else 0x04)),`
	`33`	`+ struct.pack("B", (0x01 if limited_disc else 0x02) + (0x18 if br_edr else 0x04)),`
`34`	`34`	`)`
`35`	`35`
`36`	`36`	`if name:`