Use std_session_send_df_frame_begin()/_end() where possible.

[libsigrok.git] / src / hardware / maynuo-m97 / protocol.c

diff --git a/src/hardware/maynuo-m97/protocol.c b/src/hardware/maynuo-m97/protocol.c
index c369fa6ceab689532a253239ebc784a3257c2a8a..3a4c2d4631473ce4692e774232257dcdb37a8107 100644 (file)
--- a/src/hardware/maynuo-m97/protocol.c
+++ b/src/hardware/maynuo-m97/protocol.c
@@ -166,7 +166,6 @@ SR_PRIV int maynuo_m97_receive_data(int fd, int revents, void *cb_data)
        struct sr_dev_inst *sdi;
        struct dev_context *devc;
        struct sr_modbus_dev_inst *modbus;
-       struct sr_datafeed_packet packet;
        uint16_t registers[4];
 
        (void)fd;
@@ -180,8 +179,7 @@ SR_PRIV int maynuo_m97_receive_data(int fd, int revents, void *cb_data)
 
        devc->expecting_registers = 0;
        if (sr_modbus_read_holding_registers(modbus, -1, 4, registers) == SR_OK) {
-               packet.type = SR_DF_FRAME_BEGIN;
-               sr_session_send(sdi, &packet);
+               std_session_send_df_frame_begin(sdi);
 
                maynuo_m97_session_send_value(sdi, sdi->channels->data,
                                              RBFL(registers + 0),
@@ -190,8 +188,7 @@ SR_PRIV int maynuo_m97_receive_data(int fd, int revents, void *cb_data)
                                              RBFL(registers + 2),
                                              SR_MQ_CURRENT, SR_UNIT_AMPERE, 4);
 
-               packet.type = SR_DF_FRAME_END;
-               sr_session_send(sdi, &packet);
+               std_session_send_df_frame_end(sdi);
                sr_sw_limits_update_samples_read(&devc->limits, 1);
        }