tondaj-sl-814: Use sr_dev_inst to store connection handle.

[libsigrok.git] / hardware / tondaj-sl-814 / api.c

diff --git a/hardware/tondaj-sl-814/api.c b/hardware/tondaj-sl-814/api.c
index bfe4c401ceac42f4fabc0f5679afa2328c39916a..444b372b156c6fe1a60b10c3ac50201dffb14fa3 100644 (file)
--- a/hardware/tondaj-sl-814/api.c
+++ b/hardware/tondaj-sl-814/api.c
@@ -46,6 +46,7 @@ static int clear_instances(void)
        struct sr_dev_inst *sdi;
        struct drv_context *drvc;
        struct dev_context *devc;
+       struct sr_serial_dev_inst *serial;
        GSList *l;
 
        if (!(drvc = di->priv))
@@ -56,7 +57,8 @@ static int clear_instances(void)
                        continue;
                if (!(devc = sdi->priv))
                        continue;
-               sr_serial_dev_inst_free(devc->serial);
+               serial = sdi->conn;
+               sr_serial_dev_inst_free(serial);
                sr_dev_inst_free(sdi);
        }
 
@@ -80,6 +82,7 @@ static GSList *hw_scan(GSList *options)
        struct sr_probe *probe;
        GSList *devices, *l;
        const char *conn, *serialcomm;
+       struct sr_serial_dev_inst *serial;
 
        drvc = di->priv;
        drvc->instances = NULL;
@@ -120,12 +123,15 @@ static GSList *hw_scan(GSList *options)
                return NULL;
        }
 
-       if (!(devc->serial = sr_serial_dev_inst_new(conn, serialcomm)))
+       if (!(serial = sr_serial_dev_inst_new(conn, serialcomm)))
                return NULL;
 
-       if (serial_open(devc->serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
+       if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
                return NULL;
 
+       sdi->inst_type = SR_INST_SERIAL;
+       sdi->conn = serial;
+
        sdi->priv = devc;
        sdi->driver = di;
        probe = sr_probe_new(0, SR_PROBE_ANALOG, TRUE, "P1");
@@ -147,11 +153,10 @@ static GSList *hw_dev_list(void)
 
 static int hw_dev_open(struct sr_dev_inst *sdi)
 {
-       struct dev_context *devc;
-
-       devc = sdi->priv;
+       struct sr_serial_dev_inst *serial;
 
-       if (serial_open(devc->serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
+       serial = sdi->conn;
+       if (serial_open(serial, SERIAL_RDWR | SERIAL_NONBLOCK) != SR_OK)
                return SR_ERR;
 
        sdi->status = SR_ST_ACTIVE;
@@ -161,12 +166,11 @@ static int hw_dev_open(struct sr_dev_inst *sdi)
 
 static int hw_dev_close(struct sr_dev_inst *sdi)
 {
-       struct dev_context *devc;
-
-       devc = sdi->priv;
+       struct sr_serial_dev_inst *serial;
 
-       if (devc->serial && devc->serial->fd != -1) {
-               serial_close(devc->serial);
+       serial = sdi->conn;
+       if (serial && serial->fd != -1) {
+               serial_close(serial);
                sdi->status = SR_ST_INACTIVE;
        }
 
@@ -227,6 +231,7 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
                                    void *cb_data)
 {
        struct dev_context *devc;
+       struct sr_serial_dev_inst *serial;
 
        if (sdi->status != SR_ST_ACTIVE)
                return SR_ERR_DEV_CLOSED;
@@ -238,7 +243,8 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
        std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
 
        /* Poll every 500ms, or whenever some data comes in. */
-       sr_source_add(devc->serial->fd, G_IO_IN, 500,
+       serial = sdi->conn;
+       sr_source_add(serial->fd, G_IO_IN, 500,
                      tondaj_sl_814_receive_data, (void *)sdi);
 
        return SR_OK;
@@ -247,7 +253,7 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
 static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
 {
        return std_hw_dev_acquisition_stop_serial(sdi, cb_data, hw_dev_close,
-              ((struct dev_context *)(sdi->priv))->serial, DRIVER_LOG_DOMAIN);
+                                                 sdi->conn, DRIVER_LOG_DOMAIN);
 }
 
 SR_PRIV struct sr_dev_driver tondaj_sl_814_driver_info = {