Drop some obsolete and unneeded comments.

[libsigrok.git] / src / hardware / ikalogic-scanalogic2 / protocol.c

diff --git a/src/hardware/ikalogic-scanalogic2/protocol.c b/src/hardware/ikalogic-scanalogic2/protocol.c
index c26b32a68de9f53dc565b7ad89a1b04b5cc5861f..f18e2924ab5d7c423fb72b7011a57b23fbb6d1f1 100644 (file)
--- a/src/hardware/ikalogic-scanalogic2/protocol.c
+++ b/src/hardware/ikalogic-scanalogic2/protocol.c
@@ -17,6 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include <config.h>
 #include "protocol.h"
 
 extern struct sr_dev_driver ikalogic_scanalogic2_driver_info;
@@ -25,34 +26,22 @@ extern uint64_t sl2_samplerates[NUM_SAMPLERATES];
 
 static void stop_acquisition(struct sr_dev_inst *sdi)
 {
-       struct drv_context *drvc = sdi->driver->priv;
-       struct dev_context *devc;
-       struct sr_datafeed_packet packet;
-
-       devc = sdi->priv;
+       struct drv_context *drvc = sdi->driver->context;
 
-       /* Remove USB file descriptors from polling. */
        usb_source_remove(sdi->session, drvc->sr_ctx);
 
-       packet.type = SR_DF_END;
-       sr_session_send(devc->cb_data, &packet);
+       std_session_send_df_end(sdi, LOG_PREFIX);
 
        sdi->status = SR_ST_ACTIVE;
 }
 
 static void abort_acquisition(struct sr_dev_inst *sdi)
 {
-       struct drv_context *drvc = sdi->driver->priv;
-       struct dev_context *devc;
-       struct sr_datafeed_packet packet;
-
-       devc = sdi->priv;
+       struct drv_context *drvc = sdi->driver->context;
 
-       /* Remove USB file descriptors from polling. */
        usb_source_remove(sdi->session, drvc->sr_ctx);
 
-       packet.type = SR_DF_END;
-       sr_session_send(devc->cb_data, &packet);
+       std_session_send_df_end(sdi, LOG_PREFIX);
 
        sdi->driver->dev_close(sdi);
 }
@@ -137,7 +126,7 @@ static void process_sample_data(const struct sr_dev_inst *sdi)
                        if (devc->trigger_type != TRIGGER_TYPE_NONE &&
                                        devc->pre_trigger_samples == 0) {
                                packet.type = SR_DF_TRIGGER;
-                               sr_session_send(devc->cb_data, &packet);
+                               sr_session_send(sdi, &packet);
                        }
                }
 
@@ -175,10 +164,10 @@ static void process_sample_data(const struct sr_dev_inst *sdi)
                                logic.length = n;
                                logic.unitsize = 1;
                                logic.data = buffer;
-                               sr_session_send(devc->cb_data, &packet);
+                               sr_session_send(sdi, &packet);
 
                                packet.type = SR_DF_TRIGGER;
-                               sr_session_send(devc->cb_data, &packet);
+                               sr_session_send(sdi, &packet);
 
                                n = 0;
                        }
@@ -191,7 +180,7 @@ static void process_sample_data(const struct sr_dev_inst *sdi)
                logic.length = n;
                logic.unitsize = 1;
                logic.data = buffer;
-               sr_session_send(devc->cb_data, &packet);
+               sr_session_send(sdi, &packet);
        }
 }
 
@@ -215,7 +204,7 @@ SR_PRIV int ikalogic_scanalogic2_receive_data(int fd, int revents, void *cb_data
                return TRUE;
 
        di = sdi->driver;
-       drvc = di->priv;
+       drvc = di->context;
        current_time = g_get_monotonic_time();
 
        if (devc->state == STATE_WAIT_DATA_READY &&
@@ -258,7 +247,7 @@ SR_PRIV int ikalogic_scanalogic2_receive_data(int fd, int revents, void *cb_data
        return TRUE;
 }
 
-SR_PRIV void sl2_receive_transfer_in( struct libusb_transfer *transfer)
+SR_PRIV void LIBUSB_CALL sl2_receive_transfer_in( struct libusb_transfer *transfer)
 {
        struct sr_dev_inst *sdi;
        struct dev_context *devc;
@@ -269,7 +258,8 @@ SR_PRIV void sl2_receive_transfer_in( struct libusb_transfer *transfer)
        devc = sdi->priv;
 
        if (transfer->status != LIBUSB_TRANSFER_COMPLETED) {
-               sr_err("Transfer to device failed: %i.", transfer->status);
+               sr_err("Transfer to device failed: %s.",
+                       libusb_error_name(transfer->status));
                devc->transfer_error = TRUE;
                return;
        }
@@ -389,7 +379,7 @@ SR_PRIV void sl2_receive_transfer_in( struct libusb_transfer *transfer)
        }
 }
 
-SR_PRIV void sl2_receive_transfer_out( struct libusb_transfer *transfer)
+SR_PRIV void LIBUSB_CALL sl2_receive_transfer_out( struct libusb_transfer *transfer)
 {
        struct sr_dev_inst *sdi;
        struct dev_context *devc;
@@ -399,7 +389,8 @@ SR_PRIV void sl2_receive_transfer_out( struct libusb_transfer *transfer)
        devc = sdi->priv;
 
        if (transfer->status != LIBUSB_TRANSFER_COMPLETED) {
-               sr_err("Transfer to device failed: %i.", transfer->status);
+               sr_err("Transfer to device failed: %s.",
+                       libusb_error_name(transfer->status));
                devc->transfer_error = TRUE;
                return;
        }
@@ -643,7 +634,7 @@ SR_PRIV int sl2_get_device_info(struct sr_usb_dev_inst usb,
        uint8_t buffer[PACKET_LENGTH];
        int ret;
 
-       drvc = ikalogic_scanalogic2_driver_info.priv;
+       drvc = ikalogic_scanalogic2_driver_info.context;
 
        if (!dev_info)
                return SR_ERR_ARG;
@@ -754,12 +745,12 @@ SR_PRIV int sl2_transfer_in(libusb_device_handle *dev_handle, uint8_t *data)
 {
        return libusb_control_transfer(dev_handle, USB_REQUEST_TYPE_IN,
                USB_HID_GET_REPORT, USB_HID_REPORT_TYPE_FEATURE, USB_INTERFACE,
-               (unsigned char *)data, PACKET_LENGTH, USB_TIMEOUT);
+               (unsigned char *)data, PACKET_LENGTH, USB_TIMEOUT_MS);
 }
 
 SR_PRIV int sl2_transfer_out(libusb_device_handle *dev_handle, uint8_t *data)
 {
        return libusb_control_transfer(dev_handle, USB_REQUEST_TYPE_OUT,
                USB_HID_SET_REPORT, USB_HID_REPORT_TYPE_FEATURE, USB_INTERFACE,
-               (unsigned char *)data, PACKET_LENGTH, USB_TIMEOUT);
+               (unsigned char *)data, PACKET_LENGTH, USB_TIMEOUT_MS);
 }