]> sigrok.org Git - libsigrok.git/blobdiff - hardware/ikalogic-scanalogic2/protocol.c
scanalogic2: Cosmetics, whitespace, typos, etc.
[libsigrok.git] / hardware / ikalogic-scanalogic2 / protocol.c
index f6c0b2782cdc8cc1109baaaecfa4d135ca264348..47f69cb02d670164d0c9e1741214038c1b812356 100644 (file)
@@ -111,8 +111,8 @@ static void process_sample_data(const struct sr_dev_inst *sdi)
                ptr[i] = devc->sample_buffer[devc->probe_map[i]] + offset;
 
        /*
-        * Skip the first 4 bytes of the buffer because they contain channel and
-        * packet information only.
+        * Skip the first 4 bytes of the buffer because they contain channel
+        * and packet information only.
         */
        ptr[i] = devc->xfer_data_in + 4;
 
@@ -128,19 +128,18 @@ static void process_sample_data(const struct sr_dev_inst *sdi)
                         * Adjust the position of the first sample to be
                         * processed because possibly more samples than
                         * necessary might have been aquired. This is because
-                        * the number of aquired samples is always rounded up to
-                        * a multiple of 8.
+                        * the number of aquired samples is always rounded up
+                        * to a multiple of 8.
                         */
                        k = k - (devc->pre_trigger_bytes * 8) +
                                devc->pre_trigger_samples;
 
-                       sr_dbg("Start processing at sample: %" PRIu8 ".",
-                               7 - k);
+                       sr_dbg("Start processing at sample: %d.", 7 - k);
 
                        /*
-                        * Send the trigger before the first sample is processed
-                        * if no pre trigger samples were calculated through the
-                        * capture ratio.
+                        * Send the trigger before the first sample is
+                        * processed if no pre trigger samples were calculated
+                        * through the capture ratio.
                         */
                        if (devc->trigger_type != TRIGGER_TYPE_NONE &&
                                        devc->pre_trigger_samples == 0) {
@@ -230,9 +229,9 @@ SR_PRIV int ikalogic_scanalogic2_receive_data(int fd, int revents,
                time_elapsed = current_time - devc->wait_data_ready_time;
 
                /*
-                * Check here for stopping in addition to the transfer callback
-                * functions to avoid waiting until the WAIT_DATA_READY_INTERVAL
-                * has expired.
+                * Check here for stopping in addition to the transfer
+                * callback functions to avoid waiting until the
+                * WAIT_DATA_READY_INTERVAL has expired.
                 */
                if (sdi->status == SR_ST_STOPPING) {
                        if (!devc->stopping_in_progress) {
@@ -247,7 +246,7 @@ SR_PRIV int ikalogic_scanalogic2_receive_data(int fd, int revents,
        }
 
        if (ret != 0) {
-               sr_err("Submit transfer failed: %s", libusb_error_name(ret));
+               sr_err("Submit transfer failed: %s.", libusb_error_name(ret));
                abort_acquisition(sdi);
                return TRUE;
        }
@@ -259,9 +258,8 @@ SR_PRIV int ikalogic_scanalogic2_receive_data(int fd, int revents,
                NULL);
 
        /* Check if an error occurred on a transfer. */
-       if (devc->transfer_error) {
+       if (devc->transfer_error)
                abort_acquisition(sdi);
-       }
 
        return TRUE;
 }
@@ -278,7 +276,7 @@ SR_PRIV void ikalogic_scanalogic2_receive_transfer_in(
        devc = sdi->priv;
 
        if (transfer->status != LIBUSB_TRANSFER_COMPLETED) {
-               sr_err("Transfer to device failed: %i", transfer->status);
+               sr_err("Transfer to device failed: %i.", transfer->status);
                devc->transfer_error = TRUE;
                return;
        }
@@ -288,7 +286,7 @@ SR_PRIV void ikalogic_scanalogic2_receive_transfer_in(
                devc->stopping_in_progress = TRUE;
 
                if (libusb_submit_transfer(devc->xfer_in) != 0) {
-                       sr_err("Submit transfer failed: %s",
+                       sr_err("Submit transfer failed: %s.",
                                libusb_error_name(ret));
                        devc->transfer_error = TRUE;
                }
@@ -296,7 +294,7 @@ SR_PRIV void ikalogic_scanalogic2_receive_transfer_in(
                return;
        }
 
-       sr_dbg("State changed from %i to %i.", devc->state, devc->next_state);
+       sr_spew("State changed from %i to %i.", devc->state, devc->next_state);
        devc->state = devc->next_state;
 
        if (devc->state == STATE_WAIT_DATA_READY) {
@@ -356,10 +354,10 @@ SR_PRIV void ikalogic_scanalogic2_receive_transfer_in(
                        ret = libusb_submit_transfer(devc->xfer_out);
                } else {
                        /*
-                        * The received device status is invalid which indicates
-                        * that the device is not ready to accept commands.
-                        * Request a new device status until a valid device
-                        * status is received.
+                        * The received device status is invalid which
+                        * indicates that the device is not ready to accept
+                        * commands. Request a new device status until a valid
+                        * device status is received.
                         */
                        ret = libusb_submit_transfer(transfer);
                }
@@ -383,15 +381,15 @@ SR_PRIV void ikalogic_scanalogic2_receive_transfer_in(
                } else {
                        /*
                         * The device is not ready and therefore not able to
-                        * change to the idle state. Request a new device status
-                        * until the device is ready.
+                        * change to the idle state. Request a new device
+                        * status until the device is ready.
                         */
                        ret = libusb_submit_transfer(transfer);
                }
        }
 
        if (ret != 0) {
-               sr_err("Submit transfer failed: %s", libusb_error_name(ret));
+               sr_err("Submit transfer failed: %s.", libusb_error_name(ret));
                devc->transfer_error = TRUE;
        }
 }
@@ -407,7 +405,7 @@ SR_PRIV void ikalogic_scanalogic2_receive_transfer_out(
        devc = sdi->priv;
 
        if (transfer->status != LIBUSB_TRANSFER_COMPLETED) {
-               sr_err("Transfer to device failed: %i", transfer->status);
+               sr_err("Transfer to device failed: %i.", transfer->status);
                devc->transfer_error = TRUE;
                return;
        }
@@ -417,7 +415,7 @@ SR_PRIV void ikalogic_scanalogic2_receive_transfer_out(
                devc->stopping_in_progress = TRUE;
 
                if (libusb_submit_transfer(devc->xfer_in) != 0) {
-                       sr_err("Submit transfer failed: %s",
+                       sr_err("Submit transfer failed: %s.",
                                libusb_error_name(ret));
 
                        devc->transfer_error = TRUE;
@@ -426,7 +424,7 @@ SR_PRIV void ikalogic_scanalogic2_receive_transfer_out(
                return;
        }
 
-       sr_dbg("State changed from %i to %i.", devc->state, devc->next_state);
+       sr_spew("State changed from %i to %i.", devc->state, devc->next_state);
        devc->state = devc->next_state;
 
        if (devc->state == STATE_IDLE) {
@@ -439,7 +437,7 @@ SR_PRIV void ikalogic_scanalogic2_receive_transfer_out(
        }
 
        if (ret != 0) {
-               sr_err("Submit transfer failed: %s", libusb_error_name(ret));
+               sr_err("Submit transfer failed: %s.", libusb_error_name(ret));
                devc->transfer_error = TRUE;
        }
 }
@@ -479,7 +477,7 @@ SR_PRIV int ikalogic_scanalogic2_set_limit_samples(
        if (limit_samples > MAX_SAMPLES)
                limit_samples = MAX_SAMPLES;
 
-       sr_info("Limit samples set to %" PRIu64 ".", limit_samples);
+       sr_dbg("Limit samples set to %" PRIu64 ".", limit_samples);
 
        devc->limit_samples = limit_samples;
 
@@ -539,7 +537,7 @@ SR_PRIV void ikalogic_scanalogic2_configure_trigger(
                devc->trigger_type = TRIGGER_TYPE_ANYEDGE;
        }
 
-       sr_dbg("Trigger set to channel %" PRIu8 " and type %" PRIu8 ".",
+       sr_dbg("Trigger set to channel 0x%02x and type 0x%02x.",
                devc->trigger_channel, devc->trigger_type);
 }
 
@@ -562,7 +560,7 @@ SR_PRIV int ikalogic_scanalogic2_set_capture_ratio(
        return SR_OK;
 }
 
-SR_PRIV int ikaloigc_scanalogic2_set_after_trigger_delay(
+SR_PRIV int ikalogic_scanalogic2_set_after_trigger_delay(
                const struct sr_dev_inst *sdi, uint64_t after_trigger_delay)
 {
        struct dev_context *devc;
@@ -619,8 +617,8 @@ SR_PRIV void ikalogic_scanalogic2_calculate_trigger_samples(
         * Round up the number of sample bytes to ensure that at least the
         * requested number of samples will be acquired. Note that due to this
         * rounding the buffer to store these sample bytes needs to be at least
-        * one sample byte larger than the minimal number of sample bytes needed
-        * to store the requested samples.
+        * one sample byte larger than the minimal number of sample bytes
+        * needed to store the requested samples.
         */
        if (pre_trigger_samples % 8 != 0)
                pre_trigger_bytes++;
@@ -734,8 +732,8 @@ SR_PRIV int ikalogic_scanalogic2_get_device_info(struct sr_usb_dev_inst usb,
 
        /*
         * Set the device to idle state. If the device is not in idle state it
-        * possibly will reset itself after a few seconds without being used and
-        * thereby close the connection.
+        * possibly will reset itself after a few seconds without being used
+        * and thereby close the connection.
         */
        buffer[0] = CMD_IDLE;
        ret = ikalogic_scanalogic2_transfer_out(usb.devhdl, buffer);
@@ -763,17 +761,17 @@ SR_PRIV int ikalogic_scanalogic2_get_device_info(struct sr_usb_dev_inst usb,
 }
 
 SR_PRIV int ikalogic_scanalogic2_transfer_in(libusb_device_handle *dev_handle,
-               unsigned char *data)
+               uint8_t *data)
 {
        return libusb_control_transfer(dev_handle, USB_REQUEST_TYPE_IN,
                USB_HID_SET_REPORT, USB_HID_REPORT_TYPE_FEATURE, USB_INTERFACE,
-               data, PACKET_LENGTH, USB_TIMEOUT);
+               (unsigned char *)data, PACKET_LENGTH, USB_TIMEOUT);
 }
 
 SR_PRIV int ikalogic_scanalogic2_transfer_out(libusb_device_handle *dev_handle,
-               unsigned char *data)
+               uint8_t *data)
 {
        return libusb_control_transfer(dev_handle, USB_REQUEST_TYPE_OUT,
                USB_HID_SET_REPORT, USB_HID_REPORT_TYPE_FEATURE, USB_INTERFACE,
-               data, PACKET_LENGTH, USB_TIMEOUT);
+               (unsigned char *)data, PACKET_LENGTH, USB_TIMEOUT);
 }