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hci_transport_h4: skip stm32wb0 extended events

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This commit is contained in:
Matthias Ringwald 2024-10-06 15:13:47 +02:00
parent d38efbba5c
commit 5deb8494f6
1 changed files with 23 additions and 0 deletions
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23
src/hci_transport_h4.c
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@ -115,6 +115,7 @@ typedef enum {
H4_W4_SCO_HEADER, H4_W4_SCO_HEADER,
H4_W4_ISO_HEADER, H4_W4_ISO_HEADER,
H4_W4_PAYLOAD, H4_W4_PAYLOAD,
H4_W4_EXT_EVENT_HEADER
} H4_STATE; } H4_STATE;
typedef enum { typedef enum {
@ -222,6 +223,13 @@ static void hci_transport_h4_packet_complete(void){
// reset state machine before delivering packet to stack as it might close the transport // reset state machine before delivering packet to stack as it might close the transport
hci_transport_h4_reset_statemachine(); hci_transport_h4_reset_statemachine();
if (hci_packet[0] == 0x82){
log_info("Extended Event: event code 0x%04x, payload len %u", little_endian_read_16(hci_packet, 4), (packet_len + 1) - 6);
log_info_hexdump(&hci_packet[6], (packet_len + 1) - 6);
return;
}
hci_transport_h4_packet_handler(hci_packet[0], &hci_packet[1], packet_len); hci_transport_h4_packet_handler(hci_packet[0], &hci_packet[1], packet_len);
} }
@ -259,6 +267,10 @@ static void hci_transport_h4_block_read(void){
hci_transport_h4_reset_statemachine(); hci_transport_h4_reset_statemachine();
break; break;
#endif #endif
case 0x82:
bytes_to_read = 3;
h4_state = H4_W4_EXT_EVENT_HEADER;
break;
default: default:
log_error("hci_transport_h4: invalid packet type 0x%02x", hci_packet[0]); log_error("hci_transport_h4: invalid packet type 0x%02x", hci_packet[0]);
hci_transport_h4_reset_statemachine(); hci_transport_h4_reset_statemachine();
@ -266,6 +278,17 @@ static void hci_transport_h4_block_read(void){
} }
break; break;
case H4_W4_EXT_EVENT_HEADER:
bytes_to_read = little_endian_read_16(hci_packet, 2);
// check Event length
if (bytes_to_read > (HCI_INCOMING_PACKET_BUFFER_SIZE - HCI_EVENT_HEADER_SIZE)){
log_error("hci_transport_h4: invalid Event len %d - only space for %u", bytes_to_read, HCI_INCOMING_PACKET_BUFFER_SIZE - HCI_EVENT_HEADER_SIZE);
hci_transport_h4_reset_statemachine();
break;
}
h4_state = H4_W4_PAYLOAD;
break;
case H4_W4_EVENT_HEADER: case H4_W4_EVENT_HEADER:
bytes_to_read = hci_packet[2]; bytes_to_read = hci_packet[2];
// check Event length // check Event length