static int hw_init(struct sr_context *sr_ctx)
{
- struct drv_context *drvc;
-
- if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) {
- sr_err("Driver context malloc failed.");
- return SR_ERR_MALLOC;
- }
-
- drvc->sr_ctx = sr_ctx;
- di->priv = drvc;
-
- return SR_OK;
+ return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN);
}
static GSList *hw_scan(GSList *options)
static GSList *hw_dev_list(void)
{
- struct drv_context *drvc;
-
- drvc = di->priv;
-
- return drvc->instances;
+ return ((struct drv_context *)(di->priv))->instances;
}
static int hw_dev_open(struct sr_dev_inst *sdi)
devc = sdi->priv;
- sr_dbg("Closing device.");
-
if (devc->capture_handle) {
sr_dbg("Closing PCM device.");
if ((ret = snd_pcm_close(devc->capture_handle)) < 0) {
{
struct dev_context *devc;
- if (id != SR_DI_HWCAPS) /* For SR_DI_HWCAPS sdi will be NULL. */
- devc = sdi->priv;
-
switch (id) {
- case SR_DI_HWCAPS:
- *data = hwcaps;
- break;
- case SR_DI_CUR_SAMPLERATE:
+ case SR_CONF_SAMPLERATE:
+ devc = sdi->priv;
*data = &devc->cur_samplerate;
break;
default:
(void)sdi;
switch (key) {
+ case SR_CONF_DEVICE_OPTIONS:
+ *data = hwcaps;
+ break;
case SR_CONF_SAMPLERATE:
if (!sdi || !sdi->priv)
return SR_ERR_ARG;
static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
void *cb_data)
{
- struct sr_datafeed_packet packet;
- struct sr_datafeed_header header;
struct dev_context *devc;
int count, ret;
char *endianness;
}
/* Send header packet to the session bus. */
- sr_dbg("Sending SR_DF_HEADER packet.");
- packet.type = SR_DF_HEADER;
- packet.payload = (uint8_t *)&header;
- header.feed_version = 1;
- gettimeofday(&header.starttime, NULL);
- sr_session_send(devc->cb_data, &packet);
+ std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
/* Poll every 10ms, or whenever some data comes in. */
sr_source_add(devc->ufds[0].fd, devc->ufds[0].events, 10,