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demo: stored-pattern generator now keeps state

This commit is contained in:
Bert Vermeulen 2011-02-01 06:51:34 +01:00
parent 6e738600eb
commit cddd1c5f47
1 changed files with 3 additions and 2 deletions
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5
hardware/demo/demo.c
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@ -206,14 +206,14 @@ static int hw_set_configuration(int device_index, int capability, void *value)
static void samples_generator(uint8_t *buf, uint64_t size, void *data) static void samples_generator(uint8_t *buf, uint64_t size, void *data)
{ {
static uint64_t p = 0;
struct databag *mydata = data; struct databag *mydata = data;
uint64_t p, i; uint64_t i;
memset(buf, 0, size); memset(buf, 0, size);
switch (mydata->sample_generator) { switch (mydata->sample_generator) {
case GENMODE_DEFAULT: case GENMODE_DEFAULT:
p = 0;
for (i = 0; i < size; i++) { for (i = 0; i < size; i++) {
*(buf + i) = ~(genmode_default[p] >> 1); *(buf + i) = ~(genmode_default[p] >> 1);
if (++p == 64) if (++p == 64)
@ -352,6 +352,7 @@ static int hw_start_acquisition(int device_index, gpointer session_device_id)
/* Run the demo thread. */ /* Run the demo thread. */
g_thread_init(NULL); g_thread_init(NULL);
/* this needs to be done between g_thread_init() and g_thread_create() */
mydata->timer = g_timer_new(); mydata->timer = g_timer_new();
thread_running = 1; thread_running = 1;
my_thread = my_thread =