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wait for actication request/indication by polling mISDN

This commit is contained in:
Martin Bachem 2006-11-28 16:21:48 +00:00
parent 9793cb5278
commit be1d4a8831
1 changed files with 84 additions and 56 deletions
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72
example/testlayer1.c
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@ -44,7 +44,7 @@ typedef struct _devinfo {
} devinfo_t;
static int VerifyOn=0;
static int VerifyOn=1;
static devinfo_t mISDN;
@ -67,6 +67,15 @@ void set_signals()
signal(SIGTERM, sig_handler);
}
#define TICKS_PER_SEC 1000000
long get_tick_count(void)
{
struct timeval tp;
gettimeofday(&tp, 0);
return ((unsigned)tp.tv_sec)*TICKS_PER_SEC+((unsigned)tp.tv_usec);
}
/* create userland layer2 */
int
@ -107,11 +116,13 @@ add_dlayer2(devinfo_t *di)
return(0);
}
int do_setup(devinfo_t *di) {
unsigned char buf[1024];
int do_setup(devinfo_t *di)
{
unsigned char buf[2048];
iframe_t *frm = (iframe_t *)buf;
int i, ret = 0;
stack_info_t *stinf;
long t1;
ret = mISDN_get_stack_count(di->device);
if (VerifyOn>1)
@ -121,7 +132,7 @@ int do_setup(devinfo_t *di) {
di->cardnr, ret);
return(2);
}
ret = mISDN_get_stack_info(di->device, di->cardnr, buf, 1024);
ret = mISDN_get_stack_info(di->device, di->cardnr, buf, 2048);
if (ret<=0) {
fprintf(stdout, "cannot get stackinfo err: %d\n", ret);
return(3);
@ -160,25 +171,41 @@ int do_setup(devinfo_t *di) {
fprintf(stdout, "created new User-Layer2: 0x%x\n", di->layer2);
}
fprintf(stdout, "sending PH_ACTIVATE | REQUEST to layer1...\n");
ret = mISDN_write_frame(di->device, buf, di->layer2 | FLG_MSG_DOWN,
PH_ACTIVATE | REQUEST, 0, 0, NULL, 0);
/* wait for at least timer3 for */
ret = mISDN_read(di->device, buf, 128, TIMEOUT_10SEC);
// wait for PH_ACTIVATE | INDICATION or CONFIRM
t1 = get_tick_count();
while (1) {
ret = mISDN_read(di->device, buf, 2048, 0);
if (ret > 0) {
if ((frm->prim == (PH_ACTIVATE | CONFIRM)) ||
(frm->prim == (PH_ACTIVATE | INDICATION))) {
fprintf(stdout, "layer1 activated (0x%x)\n", frm->prim);
return(0);
} else {
fprintf(stdout,"unable to activate layer1 (0x%x)\n", frm->prim);
}
/*
if (frm->prim == (MGR_SHORTSTATUS | INDICATION)) {
fprintf(stdout, "got MGR_SHORTSTATUS | INDICATION\n");
}
fprintf(stdout, "got (0x%x), still waiting for PH_ACTIVATE | CONFIRM/INDICATION...\n", frm->prim);
*/
}
if ((get_tick_count() - t1) > (TICKS_PER_SEC * 5)) {
printf(stdout, "unable to activate layer1 (TIMEOUT)\n");
return(6);
}
}
return(10);
return(7);
}
int printhexdata(FILE *f, int len, u_char *p)
{
while(len--) {
@ -190,23 +217,24 @@ int printhexdata(FILE *f, int len, u_char *p)
return(0);
}
void main_data_loop(devinfo_t *di)
{
unsigned char buf[1024];
unsigned char tx_buf[1024];
struct timeval tp;
long a, b;
long t1;
unsigned char buf[2048];
unsigned char tx_buf[2048];
iframe_t *frm = (iframe_t *)buf;
int ret, i;
gettimeofday(&tp, 0);
b = ((unsigned)tp.tv_sec)*1000000+((unsigned)tp.tv_usec);
t1 = get_tick_count();
printf ("waiting for data (use CTRL-C to cancel)...\n");
while (1) {
/* read data */
ret = mISDN_read(di->device, buf, 1024, 0);
ret = mISDN_read(di->device, buf, 2048, 0);
if (ret >= mISDN_HEADER_LEN) {
switch(frm->prim) {
@ -226,11 +254,9 @@ void main_data_loop(devinfo_t *di)
}
/* write data */
gettimeofday(&tp, 0);
a = ((unsigned)tp.tv_sec)*1000000+((unsigned)tp.tv_usec);
if ((a-b)>1000000) {
if ((get_tick_count()-t1) > TICKS_PER_SEC) {
printf(".\n");
i=0;
/* send fake d-channel frame, here Tei request */
@ -251,7 +277,7 @@ void main_data_loop(devinfo_t *di)
di->unconfirmed++;
}
b = a;
t1 = get_tick_count();
}
}
}
@ -316,8 +342,10 @@ char *argv[];
set_signals();
err = do_setup(&mISDN);
if (err)
if (err) {
fprintf(stdout, "do_setup error %d\n", err);
return(0);
}
main_data_loop(&mISDN);