X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmodbus%2Fmodbus_serial_rtu.c;h=ae76e7cf769edf2e14c7dd3d8489ab44467c521a;hb=ab8df2b1a64d7891e4fbbcdef047e28343819dc9;hp=437d187a7b8745fcd9b27fbfb7270961c59ddecd;hpb=4c938fc27f1679d5239133d2a821ab7f39a256de;p=libsigrok.git

diff --git a/src/modbus/modbus_serial_rtu.c b/src/modbus/modbus_serial_rtu.c
index 437d187a..ae76e7cf 100644
--- a/src/modbus/modbus_serial_rtu.c
+++ b/src/modbus/modbus_serial_rtu.c
@@ -17,12 +17,12 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "libsigrok.h"
-#include "libsigrok-internal.h"
-
+#include <config.h>
 #include <glib.h>
 #include <stdlib.h>
 #include <string.h>
+#include <libsigrok/libsigrok.h>
+#include "libsigrok-internal.h"
 
 #define LOG_PREFIX "modbus_serial"
 
@@ -39,7 +39,7 @@ static int modbus_serial_rtu_dev_inst_new(void *priv, const char *resource,
 {
 	struct modbus_serial_rtu *modbus = priv;
 
-	(void) params;
+	(void)params;
 
 	modbus->serial = sr_serial_dev_inst_new(resource, serialcomm);
 	modbus->slave_addr = modbusaddr;
@@ -96,6 +96,7 @@ static uint16_t modbus_serial_rtu_crc(uint16_t crc,
 				crc ^= 0xA001;
 		}
 	}
+
 	return crc;
 }
 
@@ -108,18 +109,18 @@ static int modbus_serial_rtu_send(void *priv,
 	uint8_t slave_addr = modbus->slave_addr;
 	uint16_t crc;
 
-	result = serial_write_nonblocking(serial, &slave_addr, sizeof(slave_addr));
+	result = serial_write_blocking(serial, &slave_addr, sizeof(slave_addr), 0);
 	if (result < 0)
 		return result;
 
-	result = serial_write_nonblocking(serial, buffer, buffer_size);
+	result = serial_write_blocking(serial, buffer, buffer_size, 0);
 	if (result < 0)
 		return result;
 
 	crc = modbus_serial_rtu_crc(0xFFFF, &slave_addr, sizeof(slave_addr));
 	crc = modbus_serial_rtu_crc(crc, buffer, buffer_size);
 
-	result = serial_write_nonblocking(serial, &crc, sizeof(crc));
+	result = serial_write_blocking(serial, &crc, sizeof(crc), 0);
 	if (result < 0)
 		return result;
 
@@ -151,11 +152,11 @@ static int modbus_serial_rtu_read_data(void *priv, uint8_t *buf, int maxlen)
 	struct modbus_serial_rtu *modbus = priv;
 	int ret;
 
-	ret = serial_read_nonblocking(modbus->serial, buf, maxlen); 
+	ret = serial_read_nonblocking(modbus->serial, buf, maxlen);
 	if (ret < 0)
 		return ret;
-	modbus->crc = modbus_serial_rtu_crc(modbus->crc, buf, ret); 
-	return ret; 
+	modbus->crc = modbus_serial_rtu_crc(modbus->crc, buf, ret);
+	return ret;
 }
 
 static int modbus_serial_rtu_read_end(void *priv)