]> sigrok.org Git - libsigrok.git/commitdiff
mic-985xx: Use sr_dev_inst to store connection handle.
authorUwe Hermann <redacted>
Tue, 23 Apr 2013 21:06:02 +0000 (23:06 +0200)
committerUwe Hermann <redacted>
Tue, 23 Apr 2013 21:06:02 +0000 (23:06 +0200)
hardware/mic-985xx/api.c
hardware/mic-985xx/protocol.c
hardware/mic-985xx/protocol.h

index 8a18313ffa5aa2ada66a11a6d36837d25423d0f2..866acb41be000bc0f0f8a797745be199d55c1004 100644 (file)
@@ -54,6 +54,7 @@ static int clear_instances(int idx)
        struct sr_dev_inst *sdi;
        struct drv_context *drvc;
        struct dev_context *devc;
+       struct sr_serial_dev_inst *serial;
        GSList *l;
        struct sr_dev_driver *di;
 
@@ -67,7 +68,8 @@ static int clear_instances(int idx)
                        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);
        }
 
@@ -118,7 +120,8 @@ static GSList *scan(const char *conn, const char *serialcomm, int idx)
                goto scan_cleanup;
        }
 
-       devc->serial = serial;
+       sdi->inst_type = SR_INST_SERIAL;
+       sdi->conn = serial;
 
        sdi->priv = devc;
        sdi->driver = mic_devs[idx].di;
@@ -181,11 +184,10 @@ static GSList *hw_dev_list(int idx)
 
 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;
@@ -195,12 +197,11 @@ 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;
        }
 
@@ -265,6 +266,7 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
                                    void *cb_data, int idx)
 {
        struct dev_context *devc;
+       struct sr_serial_dev_inst *serial;
 
        devc = sdi->priv;
 
@@ -277,7 +279,8 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi,
        std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN);
 
        /* Poll every 100ms, or whenever some data comes in. */
-       sr_source_add(devc->serial->fd, G_IO_IN, 100,
+       serial = sdi->conn;
+       sr_source_add(serial->fd, G_IO_IN, 100,
                      mic_devs[idx].receive_data, (void *)sdi);
 
        return SR_OK;
@@ -286,7 +289,7 @@ 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);
 }
 
 /* Driver-specific API function wrappers */
index 5f2825e65b740103d56e101f052cb4fa85497704..15368065a6d3145c29754da7bbc0f0d74d83e442 100644 (file)
@@ -146,13 +146,15 @@ static int handle_packet(const uint8_t *buf, struct sr_dev_inst *sdi, int idx)
 static void handle_new_data(struct sr_dev_inst *sdi, int idx)
 {
        struct dev_context *devc;
+       struct sr_serial_dev_inst *serial;
        int len, i, offset = 0;
 
        devc = sdi->priv;
+       serial = sdi->conn;
 
        /* Try to get as much data as the buffer can hold. */
        len = SERIAL_BUFSIZE - devc->buflen;
-       len = serial_read(devc->serial, devc->buf + devc->buflen, len);
+       len = serial_read(serial, devc->buf + devc->buflen, len);
        if (len < 1) {
                sr_err("Serial port read error: %d.", len);
                return;
@@ -182,6 +184,7 @@ static int receive_data(int fd, int revents, int idx, void *cb_data)
        struct dev_context *devc;
        int64_t t;
        static gboolean first_time = TRUE;
+       struct sr_serial_dev_inst *serial;
 
        (void)fd;
 
@@ -191,13 +194,15 @@ static int receive_data(int fd, int revents, int idx, void *cb_data)
        if (!(devc = sdi->priv))
                return TRUE;
 
+       serial = sdi->conn;
+
        if (revents == G_IO_IN) {
                /* New data arrived. */
                handle_new_data(sdi, idx);
        } else {
                /* Timeout. */
                if (first_time) {
-                       mic_cmd_set_realtime_mode(devc->serial);
+                       mic_cmd_set_realtime_mode(serial);
                        first_time = FALSE;
                }
        }
index af926a0266de88e60ae07875015f8490dd306482..0e7aeb0cc6a99ed1252ebbe7ba07d03a88663df1 100644 (file)
@@ -78,8 +78,6 @@ struct dev_context {
 
        int64_t starttime;
 
-       struct sr_serial_dev_inst *serial;
-
        uint8_t buf[SERIAL_BUFSIZE];
        int bufoffset;
        int buflen;