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h5: add 50 ms to minimum resend timeout

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This commit is contained in:
Matthias Ringwald 2017-05-02 15:53:52 +02:00
parent 7df1ef2f9e
commit 5c5f3f76da
1 changed files with 4 additions and 0 deletions
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4
src/hci_transport_h5.c
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@ -711,6 +711,10 @@ static void hci_transport_h5_process_frame(uint16_t frame_size){
static uint16_t hci_transport_link_calc_resend_timeout(uint32_t baudrate){
uint32_t max_packet_size_in_bit = (HCI_PACKET_BUFFER_SIZE + 6) << 3;
uint32_t t_max_x3_ms = max_packet_size_in_bit * 3000 / baudrate;
// allow for BTstack logging and other delays
t_max_x3_ms += 50;
log_info("resend timeout for %u baud: %u ms", baudrate, t_max_x3_ms);
return t_max_x3_ms;
}