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)
GSList *devices, *l;
const char *conn, *serialcomm;
- devices = NULL;
drvc = di->priv;
drvc->instances = NULL;
+ devices = NULL;
+
conn = serialcomm = NULL;
for (l = options; l; l = l->next) {
src = l->data;
return NULL;
if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
- sr_dbg("failed to malloc devc");
+ sr_dbg("Device context malloc failed.");
return NULL;
}
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)
{
struct dev_context *devc;
- if (!(devc = sdi->priv)) {
- sr_err("sdi->priv was NULL.");
- return SR_ERR_BUG;
- }
+ devc = sdi->priv;
if (devc->serial && devc->serial->fd != -1) {
serial_close(devc->serial);
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;
if (!(devc = sdi->priv)) {
return SR_ERR_BUG;
}
- sr_dbg("Starting acquisition.");
-
devc->cb_data = cb_data;
/* Send header packet to the session bus. */
- sr_dbg("Sending SR_DF_HEADER.");
- 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 150ms, or whenever some data comes in. */
sr_source_add(devc->serial->fd, G_IO_IN, 150, colead_slm_receive_data,