uni-t-ut32x: Convert to SR_DF_ANALOG.

[libsigrok.git] / src / hardware / uni-t-ut32x / protocol.c

diff --git a/src/hardware/uni-t-ut32x/protocol.c b/src/hardware/uni-t-ut32x/protocol.c
index 65cb756bd87774dc4b275d5673710507d9654d94..904ed5ba30f71a0ed6ce4e928de8769611bfbe41 100644 (file)
--- a/src/hardware/uni-t-ut32x/protocol.c
+++ b/src/hardware/uni-t-ut32x/protocol.c
@@ -17,13 +17,10 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "protocol.h"
-
+#include <config.h>
 #include <string.h>
 #include <math.h>
-
-extern struct sr_dev_driver uni_t_ut32x_driver_info;
-static struct sr_dev_driver *di = &uni_t_ut32x_driver_info;
+#include "protocol.h"
 
 static float parse_temperature(unsigned char *buf)
 {
@@ -64,6 +61,9 @@ static void process_packet(struct sr_dev_inst *sdi)
        struct dev_context *devc;
        struct sr_datafeed_packet packet;
        struct sr_datafeed_analog analog;
+       struct sr_analog_encoding encoding;
+       struct sr_analog_meaning meaning;
+       struct sr_analog_spec spec;
        GString *spew;
        float temp;
        int i;
@@ -90,18 +90,18 @@ static void process_packet(struct sr_dev_inst *sdi)
                is_valid = FALSE;
 
        if (is_valid) {
-               memset(&analog, 0, sizeof(struct sr_datafeed_analog));
-               analog.mq = SR_MQ_TEMPERATURE;
-               analog.mqflags = 0;
+               sr_analog_init(&analog, &encoding, &meaning, &spec, 0);
+               analog.meaning->mq = SR_MQ_TEMPERATURE;
+               analog.meaning->mqflags = 0;
                switch (devc->packet[5] - 0x30) {
                case 1:
-                       analog.unit = SR_UNIT_CELSIUS;
+                       analog.meaning->unit = SR_UNIT_CELSIUS;
                        break;
                case 2:
-                       analog.unit = SR_UNIT_FAHRENHEIT;
+                       analog.meaning->unit = SR_UNIT_FAHRENHEIT;
                        break;
                case 3:
-                       analog.unit = SR_UNIT_KELVIN;
+                       analog.meaning->unit = SR_UNIT_KELVIN;
                        break;
                default:
                        /* We can still pass on the measurement, whatever it is. */
@@ -110,17 +110,17 @@ static void process_packet(struct sr_dev_inst *sdi)
                switch (devc->packet[13] - 0x30) {
                case 0:
                        /* Channel T1. */
-                       analog.channels = g_slist_append(NULL, g_slist_nth_data(sdi->channels, 0));
+                       analog.meaning->channels = g_slist_append(NULL, g_slist_nth_data(sdi->channels, 0));
                        break;
                case 1:
                        /* Channel T2. */
-                       analog.channels = g_slist_append(NULL, g_slist_nth_data(sdi->channels, 1));
+                       analog.meaning->channels = g_slist_append(NULL, g_slist_nth_data(sdi->channels, 1));
                        break;
                case 2:
                case 3:
                        /* Channel T1-T2. */
-                       analog.channels = g_slist_append(NULL, g_slist_nth_data(sdi->channels, 2));
-                       analog.mqflags |= SR_MQFLAG_RELATIVE;
+                       analog.meaning->channels = g_slist_append(NULL, g_slist_nth_data(sdi->channels, 2));
+                       analog.meaning->mqflags |= SR_MQFLAG_RELATIVE;
                        break;
                default:
                        sr_err("Unknown channel 0x%.2x.", devc->packet[13]);
@@ -131,8 +131,8 @@ static void process_packet(struct sr_dev_inst *sdi)
                        analog.data = &temp;
                        packet.type = SR_DF_ANALOG;
                        packet.payload = &analog;
-                       sr_session_send(devc->cb_data, &packet);
-                       g_slist_free(analog.channels);
+                       sr_session_send(sdi, &packet);
+                       g_slist_free(analog.meaning->channels);
                }
        }
 
@@ -141,13 +141,12 @@ static void process_packet(struct sr_dev_inst *sdi)
         * memory slots come through as "----" measurements. */
        devc->num_samples++;
        if (devc->limit_samples && devc->num_samples >= devc->limit_samples) {
-               sdi->driver->dev_acquisition_stop((struct sr_dev_inst *)sdi,
-                               devc->cb_data);
+               sdi->driver->dev_acquisition_stop(sdi);
        }
 
 }
 
-SR_PRIV void uni_t_ut32x_receive_transfer(struct libusb_transfer *transfer)
+SR_PRIV void LIBUSB_CALL uni_t_ut32x_receive_transfer(struct libusb_transfer *transfer)
 {
        struct dev_context *devc;
        struct sr_dev_inst *sdi;
@@ -194,8 +193,8 @@ SR_PRIV int uni_t_ut32x_handle_events(int fd, int revents, void *cb_data)
 {
        struct drv_context *drvc;
        struct dev_context *devc;
+       struct sr_dev_driver *di;
        struct sr_dev_inst *sdi;
-       struct sr_datafeed_packet packet;
        struct sr_usb_dev_inst *usb;
        struct timeval tv;
        int len, ret;
@@ -204,11 +203,12 @@ SR_PRIV int uni_t_ut32x_handle_events(int fd, int revents, void *cb_data)
        (void)fd;
        (void)revents;
 
-       drvc = di->priv;
-
        if (!(sdi = cb_data))
                return TRUE;
 
+       di = sdi->driver;
+       drvc = di->context;
+
        if (!(devc = sdi->priv))
                return TRUE;
 
@@ -218,8 +218,7 @@ SR_PRIV int uni_t_ut32x_handle_events(int fd, int revents, void *cb_data)
 
        if (sdi->status == SR_ST_STOPPING) {
                usb_source_remove(sdi->session, drvc->sr_ctx);
-               packet.type = SR_DF_END;
-               sr_session_send(cb_data, &packet);
+               std_session_send_df_end(sdi);
 
                /* Tell the device to stop sending USB packets. */
                usb = sdi->conn;
@@ -237,4 +236,3 @@ SR_PRIV int uni_t_ut32x_handle_events(int fd, int revents, void *cb_data)
 
        return TRUE;
 }
-