extern struct sr_dev_driver ikalogic_scanalogic2_driver_info;
static struct sr_dev_driver *di = &ikalogic_scanalogic2_driver_info;
-extern uint64_t ikalogic_scanalogic2_samplerates[NUM_SAMPLERATES];
+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;
- unsigned int i;
devc = sdi->priv;
/* Remove USB file descriptors from polling. */
- for (i = 0; i < devc->num_usbfd; i++)
- sr_source_remove(devc->usbfd[i]);
-
- g_free(devc->usbfd);
+ usb_source_remove(drvc->sr_ctx);
packet.type = SR_DF_END;
sr_session_send(devc->cb_data, &packet);
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;
- unsigned int i;
devc = sdi->priv;
/* Remove USB file descriptors from polling. */
- for (i = 0; i < devc->num_usbfd; i++)
- sr_source_remove(devc->usbfd[i]);
-
- g_free(devc->usbfd);
+ usb_source_remove(drvc->sr_ctx);
packet.type = SR_DF_END;
sr_session_send(devc->cb_data, &packet);
/*
* 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
+ * necessary might have been acquired. This is because
+ * the number of acquired samples is always rounded up
* to a multiple of 8.
*/
k = k - (devc->pre_trigger_bytes * 8) +
}
}
-SR_PRIV int ikalogic_scanalogic2_receive_data(int fd, int revents,
- void *cb_data)
+SR_PRIV int ikalogic_scanalogic2_receive_data(int fd, int revents, void *cb_data)
{
struct sr_dev_inst *sdi;
struct dev_context *devc;
return TRUE;
}
-SR_PRIV void ikalogic_scanalogic2_receive_transfer_in(
- struct libusb_transfer *transfer)
+SR_PRIV void sl2_receive_transfer_in( struct libusb_transfer *transfer)
{
struct sr_dev_inst *sdi;
struct dev_context *devc;
return;
}
- sr_spew("State changed from %i to %i.", devc->state, devc->next_state);
+ if (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) {
}
}
-SR_PRIV void ikalogic_scanalogic2_receive_transfer_out(
- struct libusb_transfer *transfer)
+SR_PRIV void sl2_receive_transfer_out( struct libusb_transfer *transfer)
{
struct sr_dev_inst *sdi;
struct dev_context *devc;
return;
}
- sr_spew("State changed from %i to %i.", devc->state, devc->next_state);
+ if (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) {
}
}
-SR_PRIV int ikalogic_scanalogic2_set_samplerate(const struct sr_dev_inst *sdi,
+SR_PRIV int sl2_set_samplerate(const struct sr_dev_inst *sdi,
uint64_t samplerate)
{
struct dev_context *devc;
devc = sdi->priv;
for (i = 0; i < NUM_SAMPLERATES; i++) {
- if (ikalogic_scanalogic2_samplerates[i] == samplerate) {
+ if (sl2_samplerates[i] == samplerate) {
devc->samplerate = samplerate;
devc->samplerate_id = NUM_SAMPLERATES - i - 1;
return SR_OK;
return SR_ERR_ARG;
}
-SR_PRIV int ikalogic_scanalogic2_set_limit_samples(
- const struct sr_dev_inst *sdi, uint64_t limit_samples)
+SR_PRIV int sl2_set_limit_samples(const struct sr_dev_inst *sdi,
+ uint64_t limit_samples)
{
struct dev_context *devc;
return SR_OK;
}
-SR_PRIV void ikalogic_scanalogic2_configure_trigger(
- const struct sr_dev_inst *sdi)
+SR_PRIV void sl2_configure_trigger(const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
struct sr_probe *probe;
devc->trigger_channel, devc->trigger_type);
}
-SR_PRIV int ikalogic_scanalogic2_set_capture_ratio(
- const struct sr_dev_inst *sdi, uint64_t capture_ratio)
+SR_PRIV int sl2_set_capture_ratio(const struct sr_dev_inst *sdi,
+ uint64_t capture_ratio)
{
struct dev_context *devc;
return SR_OK;
}
-SR_PRIV int ikalogic_scanalogic2_set_after_trigger_delay(
- const struct sr_dev_inst *sdi, uint64_t after_trigger_delay)
+SR_PRIV int sl2_set_after_trigger_delay(const struct sr_dev_inst *sdi,
+ uint64_t after_trigger_delay)
{
struct dev_context *devc;
return SR_OK;
}
-SR_PRIV void ikalogic_scanalogic2_calculate_trigger_samples(
- const struct sr_dev_inst *sdi)
+SR_PRIV void sl2_calculate_trigger_samples(const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
uint64_t pre_trigger_samples, post_trigger_samples;
devc->post_trigger_bytes = post_trigger_bytes;
}
-SR_PRIV int ikalogic_scanalogic2_get_device_info(struct sr_usb_dev_inst usb,
+SR_PRIV int sl2_get_device_info(struct sr_usb_dev_inst usb,
struct device_info *dev_info)
{
struct drv_context *drvc;
USB_INTERFACE);
if (ret < 0) {
- sr_err("Failed to detach kernel driver: %i.",
+ sr_err("Failed to detach kernel driver: %s.",
libusb_error_name(ret));
libusb_close(usb.devhdl);
return SR_ERR;
* device information.
*/
buffer[0] = CMD_RESET;
- ret = ikalogic_scanalogic2_transfer_out(usb.devhdl, buffer);
-
- if (ret != PACKET_LENGTH) {
+ if ((ret = sl2_transfer_out(usb.devhdl, buffer)) != PACKET_LENGTH) {
sr_err("Resetting of device failed: %s.",
libusb_error_name(ret));
libusb_release_interface(usb.devhdl, USB_INTERFACE);
}
buffer[0] = CMD_INFO;
- ret = ikalogic_scanalogic2_transfer_out(usb.devhdl, buffer);
-
- if (ret != PACKET_LENGTH) {
+ if ((ret = sl2_transfer_out(usb.devhdl, buffer)) != PACKET_LENGTH) {
sr_err("Requesting of device information failed: %s.",
libusb_error_name(ret));
libusb_release_interface(usb.devhdl, USB_INTERFACE);
return SR_ERR;
}
- ret = ikalogic_scanalogic2_transfer_in(usb.devhdl, buffer);
-
- if (ret != PACKET_LENGTH) {
+ if ((ret = sl2_transfer_in(usb.devhdl, buffer)) != PACKET_LENGTH) {
sr_err("Receiving of device information failed: %s.",
libusb_error_name(ret));
libusb_release_interface(usb.devhdl, USB_INTERFACE);
dev_info->fw_ver_minor = buffer[6];
buffer[0] = CMD_RESET;
- ret = ikalogic_scanalogic2_transfer_out(usb.devhdl, buffer);
-
- if (ret != PACKET_LENGTH) {
+ if ((ret = sl2_transfer_out(usb.devhdl, buffer)) != PACKET_LENGTH) {
sr_err("Device reset failed: %s.", libusb_error_name(ret));
libusb_release_interface(usb.devhdl, USB_INTERFACE);
libusb_close(usb.devhdl);
* and thereby close the connection.
*/
buffer[0] = CMD_IDLE;
- ret = ikalogic_scanalogic2_transfer_out(usb.devhdl, buffer);
-
- if (ret != PACKET_LENGTH) {
+ if ((ret = sl2_transfer_out(usb.devhdl, buffer)) != PACKET_LENGTH) {
sr_err("Failed to set device in idle state: %s.",
libusb_error_name(ret));
libusb_release_interface(usb.devhdl, USB_INTERFACE);
ret = libusb_release_interface(usb.devhdl, USB_INTERFACE);
if (ret < 0) {
- sr_err("Failed to release interface: %i.",
+ sr_err("Failed to release interface: %s.",
libusb_error_name(ret));
libusb_close(usb.devhdl);
return SR_ERR;
return SR_OK;
}
-SR_PRIV int ikalogic_scanalogic2_transfer_in(libusb_device_handle *dev_handle,
- uint8_t *data)
+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_SET_REPORT, USB_HID_REPORT_TYPE_FEATURE, USB_INTERFACE,
+ USB_HID_GET_REPORT, USB_HID_REPORT_TYPE_FEATURE, USB_INTERFACE,
(unsigned char *)data, PACKET_LENGTH, USB_TIMEOUT);
}
-SR_PRIV int ikalogic_scanalogic2_transfer_out(libusb_device_handle *dev_handle,
- uint8_t *data)
+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,