From: Lars-Peter Clausen <redacted>
Date: Sun, 1 May 2016 11:52:22 +0000 (+0200)
Subject: center-3xx: Use software limit helpers
X-Git-Tag: libsigrok-0.5.0~454
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=838f6906a40fa7cf82d3113e7771c609bb6cc7b9;p=libsigrok.git

center-3xx: Use software limit helpers

Signed-off-by: Lars-Peter Clausen <redacted>
---

diff --git a/src/hardware/center-3xx/api.c b/src/hardware/center-3xx/api.c
index 997d1405..27fcad53 100644
--- a/src/hardware/center-3xx/api.c
+++ b/src/hardware/center-3xx/api.c
@@ -146,22 +146,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
 
 	devc = sdi->priv;
 
-	switch (key) {
-	case SR_CONF_LIMIT_SAMPLES:
-		if (g_variant_get_uint64(data) == 0)
-			return SR_ERR_ARG;
-		devc->limit_samples = g_variant_get_uint64(data);
-		break;
-	case SR_CONF_LIMIT_MSEC:
-		if (g_variant_get_uint64(data) == 0)
-			return SR_ERR_ARG;
-		devc->limit_msec = g_variant_get_uint64(data);
-		break;
-	default:
-		return SR_ERR_NA;
-	}
-
-	return SR_OK;
+	return sr_sw_limits_config_set(&devc->sw_limits, key, data);
 }
 
 static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
@@ -198,8 +183,8 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi, int idx)
 		return SR_ERR_DEV_CLOSED;
 
 	devc = sdi->priv;
-	devc->num_samples = 0;
-	devc->starttime = g_get_monotonic_time();
+
+	sr_sw_limits_acquisition_start(&devc->sw_limits);
 
 	std_session_send_df_header(sdi, LOG_PREFIX);
 
diff --git a/src/hardware/center-3xx/protocol.c b/src/hardware/center-3xx/protocol.c
index 0c491723..a67a884f 100644
--- a/src/hardware/center-3xx/protocol.c
+++ b/src/hardware/center-3xx/protocol.c
@@ -157,7 +157,7 @@ static int handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi, int idx)
 		g_slist_free(l);
 	}
 
-	devc->num_samples++;
+	sr_sw_limits_update_samples_read(&devc->sw_limits, 1);
 
 	return SR_OK;
 }
@@ -205,7 +205,6 @@ static int receive_data(int fd, int revents, int idx, void *cb_data)
 {
 	struct sr_dev_inst *sdi;
 	struct dev_context *devc;
-	int64_t t;
 	static gboolean request_new_packet = TRUE;
 	struct sr_serial_dev_inst *serial;
 
@@ -233,20 +232,8 @@ static int receive_data(int fd, int revents, int idx, void *cb_data)
 		}
 	}
 
-	if (devc->limit_samples && devc->num_samples >= devc->limit_samples) {
-		sr_info("Requested number of samples reached.");
+	if (sr_sw_limits_check(&devc->sw_limits))
 		sdi->driver->dev_acquisition_stop(sdi);
-		return TRUE;
-	}
-
-	if (devc->limit_msec) {
-		t = (g_get_monotonic_time() - devc->starttime) / 1000;
-		if (t > (int64_t)devc->limit_msec) {
-			sr_info("Requested time limit reached.");
-			sdi->driver->dev_acquisition_stop(sdi);
-			return TRUE;
-		}
-	}
 
 	return TRUE;
 }
diff --git a/src/hardware/center-3xx/protocol.h b/src/hardware/center-3xx/protocol.h
index f6564491..a5a3df43 100644
--- a/src/hardware/center-3xx/protocol.h
+++ b/src/hardware/center-3xx/protocol.h
@@ -54,16 +54,7 @@ extern SR_PRIV const struct center_dev_info center_devs[];
 
 /** Private, per-device-instance driver context. */
 struct dev_context {
-	/** The current sampling limit (in number of samples). */
-	uint64_t limit_samples;
-
-	/** The current sampling limit (in ms). */
-	uint64_t limit_msec;
-
-	/** The current number of already received samples. */
-	uint64_t num_samples;
-
-	int64_t starttime;
+	struct sr_sw_limits sw_limits;
 
 	uint8_t buf[SERIAL_BUFSIZE];
 	int bufoffset;