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hci: wait with SCO send until first packet received

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This commit is contained in:
Matthias Ringwald 2019-03-12 14:14:51 +01:00
parent 641577b2b8
commit 745274476c
1 changed files with 10 additions and 2 deletions
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12
src/hci.c
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@ -527,9 +527,9 @@ static int hci_number_free_sco_slots(void){
if (connection->address_type != BD_ADDR_TYPE_SCO) continue; if (connection->address_type != BD_ADDR_TYPE_SCO) continue;
num_sco_bytes_sent += connection->num_sco_bytes_sent; num_sco_bytes_sent += connection->num_sco_bytes_sent;
} }
// deduce used slots from num sco bytes (plus 2 extra to be on the safe side) // deduce used slots from num sco bytes
unsigned int sco_payload_len = hci_get_sco_packet_length() - 3; unsigned int sco_payload_len = hci_get_sco_packet_length() - 3;
num_sco_packets_sent = (num_sco_bytes_sent / sco_payload_len) + 2; num_sco_packets_sent = (num_sco_bytes_sent / sco_payload_len);
log_info("hci_number_free_sco_slots: bytes sent %u -> packets sent %u", num_sco_bytes_sent, num_sco_packets_sent); log_info("hci_number_free_sco_slots: bytes sent %u -> packets sent %u", num_sco_bytes_sent, num_sco_packets_sent);
} }
@ -2142,6 +2142,14 @@ static void event_handler(uint8_t *packet, int size){
if (conn->address_type == BD_ADDR_TYPE_SCO && hci_stack->hci_transport && hci_stack->hci_transport->set_sco_config){ if (conn->address_type == BD_ADDR_TYPE_SCO && hci_stack->hci_transport && hci_stack->hci_transport->set_sco_config){
hci_stack->hci_transport->set_sco_config(hci_stack->sco_voice_setting_active, hci_number_sco_connections()); hci_stack->hci_transport->set_sco_config(hci_stack->sco_voice_setting_active, hci_number_sco_connections());
} }
// wait with SCO send until first packet was received
if ((hci_stack->sco_voice_setting_active & 0x03) == 0x03){
// mSBC
conn->num_sco_bytes_sent = 60;
} else {
// CVSD
conn->num_sco_bytes_sent = 120;
}
#endif #endif
break; break;