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add ontinuous mode for demo driver

This commit is contained in:
Olivier Fauchon 2011-01-12 00:25:15 +01:00 committed by Bert Vermeulen
parent 13a1291350
commit ba3d481bb7
1 changed files with 6 additions and 2 deletions
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8
hardware/demo/demo.c
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@ -48,6 +48,7 @@ static int capabilities[] = {
HWCAP_LOGIC_ANALYZER,
HWCAP_SAMPLERATE,
HWCAP_LIMIT_SAMPLES,
HWCAP_CONTINUOUS
};
/* Random selection of samplerates this "device" shall support. */
@ -83,7 +84,7 @@ static GSList *device_instances = NULL;
/* TODO: All of these should go in a device-specific struct. */
static uint64_t cur_samplerate = 0;
static uint64_t limit_samples = 0;
static uint64_t limit_samples = -1;
// static uint8_t probe_mask = 0;
// static uint8_t trigger_mask[NUM_TRIGGER_STAGES] = { 0 };
// static uint8_t trigger_value[NUM_TRIGGER_STAGES] = { 0 };
@ -227,7 +228,10 @@ static void thread_func(void *data)
uint64_t nb_to_send = 0;
while (thread_running) {
nb_to_send = limit_samples - mydata->samples_counter;
if (limit_samples)
nb_to_send = limit_samples - mydata->samples_counter;
else
nb_to_send = BUFSIZE; // CONTINUOUS MODE
if (nb_to_send == 0) {
close(mydata->pipe_fds[1]);