X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fmodbus%2Fmodbus_serial_rtu.c;h=ae76e7cf769edf2e14c7dd3d8489ab44467c521a;hb=ab8df2b1a64d7891e4fbbcdef047e28343819dc9;hp=d8cb046d797917510ba5c01f45c26b8a9732cbd3;hpb=f54ebe0c066447e547d1d57d4bc612981b7d679d;p=libsigrok.git diff --git a/src/modbus/modbus_serial_rtu.c b/src/modbus/modbus_serial_rtu.c index d8cb046d..ae76e7cf 100644 --- a/src/modbus/modbus_serial_rtu.c +++ b/src/modbus/modbus_serial_rtu.c @@ -17,10 +17,11 @@ * along with this program. If not, see . */ +#include #include #include #include -#include "libsigrok.h" +#include #include "libsigrok-internal.h" #define LOG_PREFIX "modbus_serial" @@ -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)