X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fasix-sigma%2Fapi.c;h=8e1a490aa345ee6e91ea8a968236d0899c2ad8cf;hb=095eba19d6ddda139f01eeb36e81f06bd2d91748;hp=a48d7211f04d60c8e9670ff165249b1a40b97445;hpb=b15ff1c92aabeea04649de25a3a01f851ab0a1ec;p=libsigrok.git

diff --git a/src/hardware/asix-sigma/api.c b/src/hardware/asix-sigma/api.c
index a48d7211..8e1a490a 100644
--- a/src/hardware/asix-sigma/api.c
+++ b/src/hardware/asix-sigma/api.c
@@ -156,8 +156,8 @@ static int dev_close(struct sr_dev_inst *sdi)
 	return (ftdi_usb_close(&devc->ftdic) == 0) ? SR_OK : SR_ERR;
 }
 
-static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
-		const struct sr_channel_group *cg)
+static int config_get(uint32_t key, GVariant **data,
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
 
@@ -189,51 +189,40 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 	return SR_OK;
 }
 
-static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
-		const struct sr_channel_group *cg)
+static int config_set(uint32_t key, GVariant *data,
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
 	struct dev_context *devc;
-	uint64_t tmp;
-	int ret;
 
 	(void)cg;
 
 	devc = sdi->priv;
 
-	ret = SR_OK;
 	switch (key) {
 	case SR_CONF_SAMPLERATE:
-		ret = sigma_set_samplerate(sdi, g_variant_get_uint64(data));
-		break;
+		return sigma_set_samplerate(sdi, g_variant_get_uint64(data));
 	case SR_CONF_LIMIT_MSEC:
-		tmp = g_variant_get_uint64(data);
-		if (tmp > 0)
-			devc->limit_msec = g_variant_get_uint64(data);
-		else
-			ret = SR_ERR;
+		devc->limit_msec = g_variant_get_uint64(data);
 		break;
 	case SR_CONF_LIMIT_SAMPLES:
-		tmp = g_variant_get_uint64(data);
-		devc->limit_samples = tmp;
-		devc->limit_msec = sigma_limit_samples_to_msec(devc, tmp);
+		devc->limit_samples = g_variant_get_uint64(data);
+		devc->limit_msec = sigma_limit_samples_to_msec(devc,
+						devc->limit_samples);
 		break;
 #if ASIX_SIGMA_WITH_TRIGGER
 	case SR_CONF_CAPTURE_RATIO:
-		tmp = g_variant_get_uint64(data);
-		if (tmp > 100)
-			return SR_ERR;
-		devc->capture_ratio = tmp;
+		devc->capture_ratio = g_variant_get_uint64(data);
 		break;
 #endif
 	default:
-		ret = SR_ERR_NA;
+		return SR_ERR_NA;
 	}
 
-	return ret;
+	return SR_OK;
 }
 
-static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
-		const struct sr_channel_group *cg)
+static int config_list(uint32_t key, GVariant **data,
+	const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
 	switch (key) {
 	case SR_CONF_DEVICE_OPTIONS:
@@ -374,9 +363,20 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 	struct dev_context *devc;
 
 	devc = sdi->priv;
-	devc->state.state = SIGMA_IDLE;
 
-	sr_session_source_remove(sdi->session, -1);
+	/*
+	 * When acquisition is currently running, keep the receive
+	 * routine registered and have it stop the acquisition upon the
+	 * next invocation. Else unregister the receive routine here
+	 * already. The detour is required to have sample data retrieved
+	 * for forced acquisition stops.
+	 */
+	if (devc->state.state == SIGMA_CAPTURE) {
+		devc->state.state = SIGMA_STOPPING;
+	} else {
+		devc->state.state = SIGMA_IDLE;
+		sr_session_source_remove(sdi->session, -1);
+	}
 
 	return SR_OK;
 }