#define MIN_CREDITS 10
#define MAX_CREDITS 40
void rcv_cb(u_char dlci, u_char * payload, u_short len, void *arg)
{
u_short idx;
if (len > 0) {
printf("\n");
for (idx = 0; idx < len; idx++)
printf("%c ", payload[idx]);
}
}
void con_cb(u_char dlci, u_char type, void *arg)
{
if (type == BT_RFCOMM_CONNECT) {
printf("RFCOMM Connect on dlci %d...\n", dlci);
bt_rfcomm_send_credits(dlci, MAX_CREDITS - BT_RFCOMM_DEF_CREDITS);
} else {
printf("RFCOMM Disconnect on dlci %d...\n", dlci);
}
}
void line_cb(u_char dlci, u_char flags, void *arg)
{
printf("rfcomm Line status has changed: dlci: %d, flags: %02x\n", dlci, flags);
}
void credit_cb(u_char dlci, u_char credits, void *arg)
{
printf("rfcomm Credits running low for dlci %d. Credits remaining: %d\n", dlci, credits);
printf("rfcomm Send new credits: %d\n", MAX_CREDITS - credits);
bt_rfcomm_send_credits(dlci, MAX_CREDITS - credits);
}