};
static int capabilities[] = {
- HWCAP_LOGIC_ANALYZER,
- HWCAP_PATTERN_MODE,
- HWCAP_LIMIT_SAMPLES,
- HWCAP_LIMIT_MSEC,
- HWCAP_CONTINUOUS
+ SR_HWCAP_LOGIC_ANALYZER,
+ SR_HWCAP_PATTERN_MODE,
+ SR_HWCAP_LIMIT_SAMPLES,
+ SR_HWCAP_LIMIT_MSEC,
+ SR_HWCAP_CONTINUOUS,
};
static const char *patternmodes[] = {
0xbe, 0xbe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
-/* List of struct sigrok_device_instance, maintained by opendev()/closedev(). */
+/* List of struct sr_device_instance, maintained by opendev()/closedev(). */
static GSList *device_instances = NULL;
static uint64_t cur_samplerate = KHZ(200);
static uint64_t limit_samples = 0;
static int hw_init(char *deviceinfo)
{
- struct sigrok_device_instance *sdi;
+ struct sr_device_instance *sdi;
/* Avoid compiler warnings. */
deviceinfo = deviceinfo;
- sdi = sigrok_device_instance_new(0, ST_ACTIVE, DEMONAME, NULL, NULL);
+ sdi = sr_device_instance_new(0, SR_ST_ACTIVE, DEMONAME, NULL, NULL);
if (!sdi)
return 0;
device_index = device_index;
/* Nothing needed so far. */
- return SIGROK_OK;
+ return SR_OK;
}
static void hw_closedev(int device_index)
static void *hw_get_device_info(int device_index, int device_info_id)
{
- struct sigrok_device_instance *sdi;
+ struct sr_device_instance *sdi;
void *info = NULL;
- if (!(sdi = get_sigrok_device_instance(device_instances, device_index)))
+ if (!(sdi = sr_get_device_instance(device_instances, device_index)))
return NULL;
switch (device_info_id) {
- case DI_INSTANCE:
+ case SR_DI_INSTANCE:
info = sdi;
break;
- case DI_NUM_PROBES:
+ case SR_DI_NUM_PROBES:
info = GINT_TO_POINTER(NUM_PROBES);
break;
- case DI_CUR_SAMPLERATE:
+ case SR_DI_CUR_SAMPLERATE:
info = &cur_samplerate;
break;
- case DI_PATTERNMODES:
+ case SR_DI_PATTERNMODES:
info = &patternmodes;
break;
}
/* Avoid compiler warnings. */
device_index = device_index;
- return ST_ACTIVE;
+ return SR_ST_ACTIVE;
}
static int *hw_get_capabilities(void)
/* Avoid compiler warnings. */
device_index = device_index;
- if (capability == HWCAP_PROBECONFIG) {
+ if (capability == SR_HWCAP_PROBECONFIG) {
/* Nothing to do. */
- ret = SIGROK_OK;
- } else if (capability == HWCAP_LIMIT_SAMPLES) {
+ ret = SR_OK;
+ } else if (capability == SR_HWCAP_LIMIT_SAMPLES) {
tmp_u64 = value;
limit_samples = *tmp_u64;
- ret = SIGROK_OK;
- } else if (capability == HWCAP_LIMIT_MSEC) {
+ ret = SR_OK;
+ } else if (capability == SR_HWCAP_LIMIT_MSEC) {
tmp_u64 = value;
limit_msec = *tmp_u64;
- ret = SIGROK_OK;
- } else if (capability == HWCAP_PATTERN_MODE) {
+ ret = SR_OK;
+ } else if (capability == SR_HWCAP_PATTERN_MODE) {
stropt = value;
if (!strcmp(stropt, "random")) {
default_genmode = GENMODE_RANDOM;
- ret = SIGROK_OK;
+ ret = SR_OK;
} else if (!strcmp(stropt, "incremental")) {
default_genmode = GENMODE_INC;
- ret = SIGROK_OK;
+ ret = SR_OK;
} else {
- ret = SIGROK_ERR;
+ ret = SR_ERR;
}
} else {
- ret = SIGROK_ERR;
+ ret = SR_ERR;
}
return ret;
static void samples_generator(uint8_t *buf, uint64_t size, void *data)
{
+ static uint64_t p = 0;
struct databag *mydata = data;
- uint64_t p, i;
+ uint64_t i;
memset(buf, 0, size);
switch (mydata->sample_generator) {
case GENMODE_DEFAULT:
- p = 0;
for (i = 0; i < size; i++) {
*(buf + i) = ~(genmode_default[p] >> 1);
if (++p == 64)
/* Callback handling data */
static int receive_data(int fd, int revents, void *user_data)
{
-struct datafeed_packet packet;
-char c[BUFSIZE];
-uint64_t z;
+ struct sr_datafeed_packet packet;
+ char c[BUFSIZE];
+ gsize z;
-/* Avoid compiler warnings. */
-fd = fd;
-revents = revents;
+ /* Avoid compiler warnings. */
+ fd = fd;
+ revents = revents;
do {
g_io_channel_read_chars(channels[0],
(gchar *)&c, BUFSIZE, &z, NULL);
if (z > 0) {
- packet.type = DF_LOGIC;
+ packet.type = SR_DF_LOGIC;
packet.length = z;
packet.unitsize = 1;
packet.payload = c;
g_io_channel_close(channels[0]);
/* Send last packet. */
- packet.type = DF_END;
+ packet.type = SR_DF_END;
session_bus(user_data, &packet);
return FALSE;
static int hw_start_acquisition(int device_index, gpointer session_device_id)
{
- struct datafeed_packet *packet;
- struct datafeed_header *header;
+ struct sr_datafeed_packet *packet;
+ struct sr_datafeed_header *header;
struct databag *mydata;
mydata = malloc(sizeof(struct databag));
if (!mydata)
- return SIGROK_ERR_MALLOC;
+ return SR_ERR_MALLOC;
mydata->sample_generator = default_genmode;
mydata->session_device_id = session_device_id;
mydata->samples_counter = 0;
if (pipe(mydata->pipe_fds))
- return SIGROK_ERR;
+ return SR_ERR;
channels[0] = g_io_channel_unix_new(mydata->pipe_fds[0]);
channels[1] = g_io_channel_unix_new(mydata->pipe_fds[1]);
/* Run the demo thread. */
g_thread_init(NULL);
+ /* this needs to be done between g_thread_init() and g_thread_create() */
mydata->timer = g_timer_new();
thread_running = 1;
my_thread =
g_thread_create((GThreadFunc)thread_func, mydata, TRUE, NULL);
if (!my_thread)
- return SIGROK_ERR;
+ return SR_ERR;
- packet = malloc(sizeof(struct datafeed_packet));
- header = malloc(sizeof(struct datafeed_header));
+ packet = malloc(sizeof(struct sr_datafeed_packet));
+ header = malloc(sizeof(struct sr_datafeed_header));
if (!packet || !header)
- return SIGROK_ERR_MALLOC;
+ return SR_ERR_MALLOC;
- packet->type = DF_HEADER;
- packet->length = sizeof(struct datafeed_header);
+ packet->type = SR_DF_HEADER;
+ packet->length = sizeof(struct sr_datafeed_header);
packet->payload = (unsigned char *)header;
header->feed_version = 1;
gettimeofday(&header->starttime, NULL);
header->samplerate = cur_samplerate;
- header->protocol_id = PROTO_RAW;
+ header->protocol_id = SR_PROTO_RAW;
header->num_logic_probes = NUM_PROBES;
header->num_analog_probes = 0;
session_bus(session_device_id, packet);
free(header);
free(packet);
- return SIGROK_OK;
+ return SR_OK;
}
static void hw_stop_acquisition(int device_index, gpointer session_device_id)
thread_running = 0;
}
-struct device_plugin demo_plugin_info = {
+struct sr_device_plugin demo_plugin_info = {
"demo",
+ "Demo driver and pattern generator",
1,
hw_init,
hw_cleanup,
projects / libsigrok.git / blobdiff