X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Fcem-dt-885x%2Fprotocol.c;h=0366b29d95b5ac7a0832614dc53a4ce115a06ac2;hb=f6129c8f0c92e45de5d70b4101bf2bd759a5fdf7;hp=092d16542aa2aa1e0f3ff75c7049dac726228cc8;hpb=d2f7c417fdd96a13d8fd86350d2fc13db16f626c;p=libsigrok.git

diff --git a/src/hardware/cem-dt-885x/protocol.c b/src/hardware/cem-dt-885x/protocol.c
index 092d1654..0366b29d 100644
--- a/src/hardware/cem-dt-885x/protocol.c
+++ b/src/hardware/cem-dt-885x/protocol.c
@@ -346,7 +346,8 @@ static void process_byte(const struct sr_dev_inst *sdi, const unsigned char c,
 					g_variant_new_uint64(devc->buf[7] * 1000));
 			meta.config = g_slist_append(NULL, src);
 			sr_session_send(sdi, &packet);
-			g_free(src);
+			g_slist_free(meta.config);
+			sr_config_free(src);
 			devc->buf_len = 0;
 		}
 	} else if (devc->state == ST_GET_LOG_RECORD_DATA) {
@@ -400,7 +401,7 @@ SR_PRIV int cem_dt_885x_receive_data(int fd, int revents, void *cb_data)
 			} else {
 				/* Tell device to start transferring from memory. */
 				cmd = CMD_TRANSFER_MEMORY;
-				serial_write_nonblocking(serial, &cmd, 1);
+				serial_write_blocking(serial, &cmd, 1, 0);
 			}
 		}
 	}
@@ -456,7 +457,7 @@ static int cem_dt_885x_toggle(const struct sr_dev_inst *sdi, uint8_t cmd,
 	 * only thing to do is wait for the token that will confirm
 	 * whether the command worked or not, and resend if needed. */
 	while (TRUE) {
-		if (serial_write_nonblocking(serial, (const void *)&cmd, 1) != 1)
+		if (serial_write_blocking(serial, (const void *)&cmd, 1, 0) < 0)
 			return SR_ERR;
 		if (wait_for_token(sdi, tokens, timeout) == SR_ERR)
 			return SR_ERR;
@@ -817,7 +818,7 @@ SR_PRIV int cem_dt_885x_power_off(const struct sr_dev_inst *sdi)
 	cmd = CMD_TOGGLE_POWER_OFF;
 	while (TRUE) {
 		serial_flush(serial);
-		if (serial_write_nonblocking(serial, (const void *)&cmd, 1) != 1)
+		if (serial_write_blocking(serial, (const void *)&cmd, 1, 0) < 0)
 			return SR_ERR;
 		/* It never takes more than 23ms for the next token to arrive. */
 		g_usleep(25 * 1000);