* Check if the given samplerate is supported by the LA8 hardware.
*
* @param samplerate The samplerate (in Hz) to check.
+ *
* @return 1 if the samplerate is supported/valid, 0 otherwise.
*/
static int is_valid_samplerate(uint64_t samplerate)
* Max. value for divcount: 0xfe (2550ns sample period, 392.15kHz samplerate).
*
* @param samplerate The samplerate in Hz.
+ *
* @return The divcount value as needed by the hardware, or 0xff upon errors.
*/
static uint8_t samplerate_to_divcount(uint64_t samplerate)
return SR_ERR_ARG;
}
- if (!o->device) {
- sr_warn("la8 out: %s: o->device was NULL", __func__);
+ if (!o->dev) {
+ sr_warn("la8 out: %s: o->dev was NULL", __func__);
return SR_ERR_ARG;
}
- if (!o->device->plugin) {
- sr_warn("la8 out: %s: o->device->plugin was NULL", __func__);
+ if (!o->dev->plugin) {
+ sr_warn("la8 out: %s: o->dev->plugin was NULL", __func__);
return SR_ERR_ARG;
}
- if (!(ctx = calloc(1, sizeof(struct context)))) {
- sr_warn("la8 out: %s: ctx calloc failed", __func__);
+ if (!(ctx = g_try_malloc0(sizeof(struct context)))) {
+ sr_warn("la8 out: %s: ctx malloc failed", __func__);
return SR_ERR_MALLOC;
}
/* Get the number of probes, their names, and the unitsize. */
/* TODO: Error handling. */
- for (l = o->device->probes; l; l = l->next) {
+ for (l = o->dev->probes; l; l = l->next) {
probe = l->data;
if (!probe->enabled)
continue;
ctx->probelist[ctx->num_enabled_probes] = 0;
ctx->unitsize = (ctx->num_enabled_probes + 7) / 8;
- num_probes = g_slist_length(o->device->probes);
+ num_probes = g_slist_length(o->dev->probes);
- if (sr_device_has_hwcap(o->device, SR_HWCAP_SAMPLERATE)) {
- samplerate = *((uint64_t *) o->device->plugin->get_device_info(
- o->device->plugin_index, SR_DI_CUR_SAMPLERATE));
+ if (sr_dev_has_hwcap(o->dev, SR_HWCAP_SAMPLERATE)) {
+ samplerate = *((uint64_t *) o->dev->plugin->dev_info_get(
+ o->dev->plugin_index, SR_DI_CUR_SAMPLERATE));
/* TODO: Error checks. */
} else {
samplerate = 0; /* TODO: Error or set some value? */
break;
case SR_DF_END:
sr_dbg("la8 out: %s: SR_DF_END event", __func__);
- if (!(outbuf = malloc(4 + 1))) {
+ if (!(outbuf = g_try_malloc(4 + 1))) {
sr_warn("la8 out: %s: outbuf malloc failed", __func__);
return SR_ERR_MALLOC;
}
*data_out = outbuf;
*length_out = 4 + 1;
- free(o->internal);
+ g_free(o->internal);
o->internal = NULL;
break;
default:
return SR_ERR_ARG;
}
- if (!(outbuf = calloc(1, length_in))) {
- sr_warn("la8 out: %s: outbuf calloc failed", __func__);
+ if (!(outbuf = g_try_malloc0(length_in))) {
+ sr_warn("la8 out: %s: outbuf malloc failed", __func__);
return SR_ERR_MALLOC;
}