#define USB_VENDOR_ID 0x0403
#define USB_DEVICE_ID 0x6014
-#define USB_VENDOR_NAME "IKALOGIC"
-#define USB_MODEL_NAME "ScanaPLUS"
#define USB_IPRODUCT "SCANAPLUS"
#define SAMPLE_BUF_SIZE (8 * 1024 * 1024)
-static const uint32_t devopts[] = {
+static const uint32_t drvopts[] = {
SR_CONF_LOGIC_ANALYZER,
+};
+
+static const uint32_t devopts[] = {
SR_CONF_LIMIT_SAMPLES | SR_CONF_SET,
SR_CONF_LIMIT_MSEC | SR_CONF_SET,
SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
};
-/* Channels are numbered 1-9. */
static const char *channel_names[] = {
"1", "2", "3", "4", "5", "6", "7", "8", "9",
};
/* Note: The IKALOGIC ScanaPLUS always samples at 100MHz. */
static const uint64_t samplerates[1] = { SR_MHZ(100) };
-static void clear_helper(void *priv)
+static void clear_helper(struct dev_context *devc)
{
- struct dev_context *devc;
-
- devc = priv;
-
ftdi_free(devc->ftdic);
g_free(devc->compressed_buf);
g_free(devc->sample_buf);
- g_free(devc);
}
static int dev_clear(const struct sr_dev_driver *di)
{
- return std_dev_clear(di, clear_helper);
+ return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper);
}
static GSList *scan(struct sr_dev_driver *di, GSList *options)
(void)options;
- /* Allocate memory for our private device context. */
devc = g_malloc0(sizeof(struct dev_context));
/* Allocate memory for the incoming compressed samples. */
goto err_free_compressed_buf;
}
- /* Allocate memory for the FTDI context (ftdic) and initialize it. */
if (!(devc->ftdic = ftdi_new())) {
sr_err("Failed to initialize libftdi.");
goto err_free_sample_buf;
}
- /* Check for the device and temporarily open it. */
ret = ftdi_usb_open_desc(devc->ftdic, USB_VENDOR_ID, USB_DEVICE_ID,
USB_IPRODUCT, NULL);
if (ret < 0) {
goto err_free_ftdic;
}
- /* Register the device with libsigrok. */
sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INACTIVE;
- sdi->vendor = g_strdup(USB_VENDOR_NAME);
- sdi->model = g_strdup(USB_MODEL_NAME);
+ sdi->vendor = g_strdup("IKALOGIC");
+ sdi->model = g_strdup("ScanaPLUS");
sdi->priv = devc;
for (i = 0; i < ARRAY_SIZE(channel_names); i++)
sr_channel_new(sdi, i, SR_CHANNEL_LOGIC, TRUE, channel_names[i]);
- /* Close device. We'll reopen it again when we need it. */
scanaplus_close(devc);
return std_scan_complete(di, g_slist_append(NULL, sdi));
scanaplus_close(devc);
err_free_ftdic:
- ftdi_free(devc->ftdic); /* NOT free() or g_free()! */
+ ftdi_free(devc->ftdic);
err_free_sample_buf:
g_free(devc->sample_buf);
err_free_compressed_buf:
devc = sdi->priv;
- /* Select interface A, otherwise communication will fail. */
ret = ftdi_set_interface(devc->ftdic, INTERFACE_A);
if (ret < 0) {
sr_err("Failed to set FTDI interface A (%d): %s", ret,
ftdi_get_error_string(devc->ftdic));
return SR_ERR;
}
- sr_dbg("FTDI chip interface A set successfully.");
- /* Open the device. */
ret = ftdi_usb_open_desc(devc->ftdic, USB_VENDOR_ID, USB_DEVICE_ID,
USB_IPRODUCT, NULL);
if (ret < 0) {
ftdi_get_error_string(devc->ftdic));
return SR_ERR;
}
- sr_dbg("FTDI device opened successfully.");
- /* Purge RX/TX buffers in the FTDI chip. */
if ((ret = ftdi_usb_purge_buffers(devc->ftdic)) < 0) {
sr_err("Failed to purge FTDI RX/TX buffers (%d): %s.",
ret, ftdi_get_error_string(devc->ftdic));
goto err_dev_open_close_ftdic;
}
- sr_dbg("FTDI chip buffers purged successfully.");
- /* Reset the FTDI bitmode. */
ret = ftdi_set_bitmode(devc->ftdic, 0xff, BITMODE_RESET);
if (ret < 0) {
sr_err("Failed to reset the FTDI chip bitmode (%d): %s.",
ret, ftdi_get_error_string(devc->ftdic));
goto err_dev_open_close_ftdic;
}
- sr_dbg("FTDI chip bitmode reset successfully.");
- /* Set FTDI bitmode to "sync FIFO". */
ret = ftdi_set_bitmode(devc->ftdic, 0xff, BITMODE_SYNCFF);
if (ret < 0) {
sr_err("Failed to put FTDI chip into sync FIFO mode (%d): %s.",
ret, ftdi_get_error_string(devc->ftdic));
goto err_dev_open_close_ftdic;
}
- sr_dbg("FTDI chip sync FIFO mode entered successfully.");
- /* Set the FTDI latency timer to 2. */
ret = ftdi_set_latency_timer(devc->ftdic, 2);
if (ret < 0) {
sr_err("Failed to set FTDI latency timer (%d): %s.",
ret, ftdi_get_error_string(devc->ftdic));
goto err_dev_open_close_ftdic;
}
- sr_dbg("FTDI chip latency timer set successfully.");
- /* Set the FTDI read data chunk size to 64kB. */
ret = ftdi_read_data_set_chunksize(devc->ftdic, 64 * 1024);
if (ret < 0) {
sr_err("Failed to set FTDI read data chunk size (%d): %s.",
ret, ftdi_get_error_string(devc->ftdic));
goto err_dev_open_close_ftdic;
}
- sr_dbg("FTDI chip read data chunk size set successfully.");
/* Get the ScanaPLUS device ID from the FTDI EEPROM. */
if ((ret = scanaplus_get_device_id(devc)) < 0) {
return scanaplus_close(devc);
}
-static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
+static int config_get(uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
(void)sdi;
(void)cg;
return SR_OK;
}
-static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
+static int config_set(uint32_t key, GVariant *data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
struct dev_context *devc;
/* Nothing to do, the ScanaPLUS samplerate is always 100MHz. */
break;
case SR_CONF_LIMIT_MSEC:
- if (g_variant_get_uint64(data) == 0)
- return SR_ERR_ARG;
devc->limit_msec = g_variant_get_uint64(data);
break;
case SR_CONF_LIMIT_SAMPLES:
- if (g_variant_get_uint64(data) == 0)
- return SR_ERR_ARG;
devc->limit_samples = g_variant_get_uint64(data);
break;
default:
return SR_OK;
}
-static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *sdi,
- const struct sr_channel_group *cg)
+static int config_list(uint32_t key, GVariant **data,
+ const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
{
- GVariant *gvar;
- GVariantBuilder gvb;
-
- (void)sdi;
- (void)cg;
-
switch (key) {
case SR_CONF_DEVICE_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
- break;
+ return STD_CONFIG_LIST(key, data, sdi, cg, NO_OPTS, drvopts, devopts);
case SR_CONF_SAMPLERATE:
- g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}"));
- gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"),
- samplerates, ARRAY_SIZE(samplerates),
- sizeof(uint64_t));
- g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar);
- *data = g_variant_builder_end(&gvb);
+ *data = std_gvar_samplerates(ARRAY_AND_SIZE(samplerates));
break;
default:
return SR_ERR_NA;