X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fmic-985xx%2Fprotocol.c;h=2218f32b2908d3f3538db02489fa5429a2da83b1;hb=56a1bf7b4b8ccb969140196e90f62178de10da19;hp=49f679802a31a2cfdf34da426ee8f163c8e24b8a;hpb=41caa31909882a34b88c8b8a844d555816b78453;p=libsigrok.git

diff --git a/src/hardware/mic-985xx/protocol.c b/src/hardware/mic-985xx/protocol.c
index 49f67980..2218f32b 100644
--- a/src/hardware/mic-985xx/protocol.c
+++ b/src/hardware/mic-985xx/protocol.c
@@ -14,17 +14,18 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <config.h>
 #include "protocol.h"
 
 static int mic_send(struct sr_serial_dev_inst *serial, const char *cmd)
 {
 	int ret;
 
-	if ((ret = serial_write_blocking(serial, cmd, strlen(cmd), 0)) < 0) {
+	if ((ret = serial_write_blocking(serial, cmd, strlen(cmd),
+			serial_timeout(serial, strlen(cmd)))) < 0) {
 		sr_err("Error sending '%s' command: %d.", cmd, ret);
 		return SR_ERR;
 	}
@@ -93,7 +94,7 @@ static int handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi, int idx)
 {
 	float temperature, humidity;
 	struct sr_datafeed_packet packet;
-	struct sr_datafeed_analog2 analog;
+	struct sr_datafeed_analog analog;
 	struct sr_analog_encoding encoding;
 	struct sr_analog_meaning meaning;
 	struct sr_analog_spec spec;
@@ -111,10 +112,10 @@ static int handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi, int idx)
 		return SR_ERR;
 	}
 
-	sr_analog_init(&analog, &encoding, &meaning, &spec, 3);
+	sr_analog_init(&analog, &encoding, &meaning, &spec, 1);
 
 	/* Common values for both channels. */
-	packet.type = SR_DF_ANALOG2;
+	packet.type = SR_DF_ANALOG;
 	packet.payload = &analog;
 	analog.num_samples = 1;
 
@@ -125,7 +126,7 @@ static int handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi, int idx)
 	meaning.mq = SR_MQ_TEMPERATURE;
 	meaning.unit = SR_UNIT_CELSIUS; /* TODO: Use C/F correctly. */
 	analog.data = &temperature;
-	sr_session_send(devc->cb_data, &packet);
+	sr_session_send(sdi, &packet);
 	g_slist_free(l);
 
 	/* Humidity. */
@@ -136,11 +137,11 @@ static int handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi, int idx)
 		meaning.mq = SR_MQ_RELATIVE_HUMIDITY;
 		meaning.unit = SR_UNIT_PERCENTAGE;
 		analog.data = &humidity;
-		sr_session_send(devc->cb_data, &packet);
+		sr_session_send(sdi, &packet);
 		g_slist_free(l);
 	}
 
-	devc->num_samples++;
+	sr_sw_limits_update_samples_read(&devc->limits, 1);
 
 	return SR_OK;
 }
@@ -149,7 +150,7 @@ static void handle_new_data(struct sr_dev_inst *sdi, int idx)
 {
 	struct dev_context *devc;
 	struct sr_serial_dev_inst *serial;
-	int len, i, offset = 0;
+	int len, offset;
 
 	devc = sdi->priv;
 	serial = sdi->conn;
@@ -165,6 +166,7 @@ static void handle_new_data(struct sr_dev_inst *sdi, int idx)
 	devc->buflen += len;
 
 	/* Now look for packets in that data. */
+	offset = 0;
 	while ((devc->buflen - offset) >= mic_devs[idx].packet_size) {
 		if (mic_devs[idx].packet_valid(devc->buf + offset)) {
 			handle_packet(devc->buf + offset, sdi, idx);
@@ -175,8 +177,8 @@ static void handle_new_data(struct sr_dev_inst *sdi, int idx)
 	}
 
 	/* If we have any data left, move it to the beginning of our buffer. */
-	for (i = 0; i < devc->buflen - offset; i++)
-		devc->buf[i] = devc->buf[offset + i];
+	if (offset < devc->buflen)
+		memmove(devc->buf, devc->buf + offset, devc->buflen - offset);
 	devc->buflen -= offset;
 }
 
@@ -184,7 +186,6 @@ 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 first_time = TRUE;
 	struct sr_serial_dev_inst *serial;
 
@@ -209,20 +210,8 @@ 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.");
-		sdi->driver->dev_acquisition_stop(sdi, cb_data);
-		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, cb_data);
-			return TRUE;
-		}
-	}
+	if (sr_sw_limits_check(&devc->limits))
+		sr_dev_acquisition_stop(sdi);
 
 	return TRUE;
 }