Add config for different qos

auracast/auracast_config.py

@@ -3,16 +3,34 @@ from bumble.profiles import bap
 from dataclasses import dataclass
 
 # Define some base dataclasses to hold the relevant parameters
+@dataclass
+class AuracastQoSConfig:
+    iso_interval_us: int = 10000
+    number_of_retransmissions:int = 4
+    max_transport_latency_ms:int = 43 # TODO: varies from the default value in bumble (was 65)
+
+qos_config_mono_high_rel = AuracastQoSConfig() #highest rel + lowest latency
+qos_config_mono_medium_rel = AuracastQoSConfig( 
+    iso_interval_us = 10000,
+    number_of_retransmissions = 3,
+    max_transport_latency_ms = 65
+)
+qos_config_mono_low_rel = AuracastQoSConfig( #highest latency
+    iso_interval_us = 10000,
+    number_of_retransmissions = 2,
+    max_transport_latency_ms = 65
+)
+
 @dataclass
 class AuracastGlobalConfig:
+    qos_config: AuracastQoSConfig
     device_name: str = 'Auracaster'
     transport: str = ''
     auracast_device_address: hci.Address = hci.Address('F0:F1:F2:F3:F4:F5')
     auracast_sampling_rate_hz: int = 24000
     octets_per_frame: int = 60 #48kbps@24kHz # bitrate = octets_per_frame * 8 / frame len
     frame_duration_us: int = 10000
-    presentation_delay_us: int = 40000 
-
+    presentation_delay_us: int = 40000
 
 @dataclass
 class AuracastBigConfig:
@@ -24,7 +42,7 @@ class AuracastBigConfig:
     broadcast_program_info: str = 'Some Announcements'
     broacast_wav_file_path: str = './auracast/announcement_48_10_96000_en.wav'
 
-global_base_config = AuracastGlobalConfig()
+global_base_config = AuracastGlobalConfig(qos_config=AuracastQoSConfig())
 
 # Instanciate some example configurations
 broadcast_de = AuracastBigConfig(