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hci: sco rx tracking only for sco over hci

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This commit is contained in:
Matthias Ringwald 2021-02-20 22:38:18 +01:00
parent aa81e641ae
commit 6be3cf7f32
2 changed files with 7 additions and 1 deletions
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5
src/hci.c
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@ -2906,6 +2906,7 @@ static void event_handler(uint8_t *packet, uint16_t size){
#ifdef ENABLE_CLASSIC #ifdef ENABLE_CLASSIC
#ifdef ENABLE_SCO_OVER_HCI
static void sco_tx_timeout_handler(btstack_timer_source_t * ts); static void sco_tx_timeout_handler(btstack_timer_source_t * ts);
static void sco_schedule_tx(hci_connection_t * conn); static void sco_schedule_tx(hci_connection_t * conn);
@ -2941,6 +2942,7 @@ static void sco_schedule_tx(hci_connection_t * conn){
btstack_run_loop_set_timer_handler(timer, &sco_tx_timeout_handler); btstack_run_loop_set_timer_handler(timer, &sco_tx_timeout_handler);
btstack_run_loop_add_timer(timer); btstack_run_loop_add_timer(timer);
} }
#endif
static void sco_handler(uint8_t * packet, uint16_t size){ static void sco_handler(uint8_t * packet, uint16_t size){
// lookup connection struct // lookup connection struct
@ -2948,6 +2950,7 @@ static void sco_handler(uint8_t * packet, uint16_t size){
hci_connection_t * conn = hci_connection_for_handle(con_handle); hci_connection_t * conn = hci_connection_for_handle(con_handle);
if (!conn) return; if (!conn) return;
#ifdef ENABLE_SCO_OVER_HCI
// CSR 8811 prefixes 60 byte SCO packet in transparent mode with 20 zero bytes -> skip first 20 payload bytes // CSR 8811 prefixes 60 byte SCO packet in transparent mode with 20 zero bytes -> skip first 20 payload bytes
if (hci_stack->manufacturer == BLUETOOTH_COMPANY_ID_CAMBRIDGE_SILICON_RADIO){ if (hci_stack->manufacturer == BLUETOOTH_COMPANY_ID_CAMBRIDGE_SILICON_RADIO){
if ((size == 83) && ((hci_stack->sco_voice_setting_active & 0x03) == 0x03)){ if ((size == 83) && ((hci_stack->sco_voice_setting_active & 0x03) == 0x03)){
@ -2988,6 +2991,8 @@ static void sco_handler(uint8_t * packet, uint16_t size){
} }
} }
} }
#endif
// deliver to app // deliver to app
if (hci_stack->sco_packet_handler) { if (hci_stack->sco_packet_handler) {
hci_stack->sco_packet_handler(HCI_SCO_DATA_PACKET, 0, packet, size); hci_stack->sco_packet_handler(HCI_SCO_DATA_PACKET, 0, packet, size);

3
src/hci.h
View File

@ -528,11 +528,12 @@ typedef struct {
uint16_t sniff_attempt; uint16_t sniff_attempt;
uint16_t sniff_timeout; uint16_t sniff_timeout;
#ifdef ENABLE_SCO_OVER_HCI
// track SCO rx event // track SCO rx event
uint32_t sco_rx_ms; uint32_t sco_rx_ms;
uint8_t sco_rx_count; uint8_t sco_rx_count;
uint8_t sco_rx_valid; uint8_t sco_rx_valid;
#endif
// generate sco can send now based on received packets, using timeout below // generate sco can send now based on received packets, using timeout below
uint8_t sco_tx_ready; uint8_t sco_tx_ready;