X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=src%2Fhardware%2Ffx2lafw%2Fapi.c;h=547f7229d4169c0741879d60857f7e28d9ef994e;hb=f1ba6b4b2c9a8ecf90bb31efb218752aa7e49d1a;hp=41f71d1bb2ab86d5585d82e029dbd1e327f7697c;hpb=0af636bed97c174bea46e61e961eaa1b0b162e0f;p=libsigrok.git
diff --git a/src/hardware/fx2lafw/api.c b/src/hardware/fx2lafw/api.c
index 41f71d1b..547f7229 100644
--- a/src/hardware/fx2lafw/api.c
+++ b/src/hardware/fx2lafw/api.c
@@ -18,7 +18,9 @@
* along with this program. If not, see .
*/
+#include
#include "protocol.h"
+#include
static const struct fx2lafw_profile supported_fx2[] = {
/*
@@ -27,21 +29,28 @@ static const struct fx2lafw_profile supported_fx2[] = {
* ARMFLY AX-Pro
*/
{ 0x08a9, 0x0014, "CWAV", "USBee AX", NULL,
- FIRMWARE_DIR "/fx2lafw-cwav-usbeeax.fw",
- 0, NULL, NULL},
+ "fx2lafw-cwav-usbeeax.fw",
+ DEV_CAPS_AX_ANALOG, NULL, NULL},
/*
* CWAV USBee DX
* XZL-Studio DX
*/
{ 0x08a9, 0x0015, "CWAV", "USBee DX", NULL,
- FIRMWARE_DIR "/fx2lafw-cwav-usbeedx.fw",
+ "fx2lafw-cwav-usbeedx.fw",
DEV_CAPS_16BIT, NULL, NULL },
/*
* CWAV USBee SX
*/
{ 0x08a9, 0x0009, "CWAV", "USBee SX", NULL,
- FIRMWARE_DIR "/fx2lafw-cwav-usbeesx.fw",
+ "fx2lafw-cwav-usbeesx.fw",
+ 0, NULL, NULL},
+
+ /*
+ * CWAV USBee ZX
+ */
+ { 0x08a9, 0x0005, "CWAV", "USBee ZX", NULL,
+ "fx2lafw-cwav-usbeezx.fw",
0, NULL, NULL},
/*
@@ -51,7 +60,7 @@ static const struct fx2lafw_profile supported_fx2[] = {
* Robomotic BugLogic 3
*/
{ 0x0925, 0x3881, "Saleae", "Logic", NULL,
- FIRMWARE_DIR "/fx2lafw-saleae-logic.fw",
+ "fx2lafw-saleae-logic.fw",
0, NULL, NULL},
/*
@@ -60,17 +69,35 @@ static const struct fx2lafw_profile supported_fx2[] = {
* Braintechnology USB Interface V2.x
*/
{ 0x04B4, 0x8613, "Cypress", "FX2", NULL,
- FIRMWARE_DIR "/fx2lafw-cypress-fx2.fw",
+ "fx2lafw-cypress-fx2.fw",
DEV_CAPS_16BIT, NULL, NULL },
/*
* Braintechnology USB-LPS
*/
{ 0x16d0, 0x0498, "Braintechnology", "USB-LPS", NULL,
- FIRMWARE_DIR "/fx2lafw-braintechnology-usb-lps.fw",
+ "fx2lafw-braintechnology-usb-lps.fw",
+ DEV_CAPS_16BIT, NULL, NULL },
+
+ /*
+ * sigrok FX2 based 8-channel logic analyzer
+ */
+ { 0x1d50, 0x608c, "sigrok", "FX2 LA (8ch)", NULL,
+ "fx2lafw-sigrok-fx2-8ch.fw",
+ 0, NULL, NULL},
+
+ /*
+ * sigrok FX2 based 16-channel logic analyzer
+ */
+ { 0x1d50, 0x608d, "sigrok", "FX2 LA (16ch)", NULL,
+ "fx2lafw-sigrok-fx2-16ch.fw",
DEV_CAPS_16BIT, NULL, NULL },
- { 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+ ALL_ZERO
+};
+
+static const uint32_t drvopts[] = {
+ SR_CONF_LOGIC_ANALYZER,
};
static const uint32_t scanopts[] = {
@@ -78,18 +105,12 @@ static const uint32_t scanopts[] = {
};
static const uint32_t devopts[] = {
- SR_CONF_LOGIC_ANALYZER,
SR_CONF_CONTINUOUS,
+ SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
SR_CONF_CONN | SR_CONF_GET,
SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
- SR_CONF_LIMIT_SAMPLES | SR_CONF_GET | SR_CONF_SET,
SR_CONF_TRIGGER_MATCH | SR_CONF_LIST,
-};
-
-static const char *channel_names[] = {
- "0", "1", "2", "3", "4", "5", "6", "7",
- "8", "9", "10", "11", "12", "13", "14", "15",
- NULL,
+ SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET,
};
static const int32_t soft_trigger_matches[] = {
@@ -119,32 +140,42 @@ static const uint64_t samplerates[] = {
SR_MHZ(24),
};
-SR_PRIV struct sr_dev_driver fx2lafw_driver_info;
-static struct sr_dev_driver *di = &fx2lafw_driver_info;
-
-static int init(struct sr_context *sr_ctx)
+static gboolean is_plausible(const struct libusb_device_descriptor *des)
{
- return std_init(sr_ctx, di, LOG_PREFIX);
+ int i;
+
+ for (i = 0; supported_fx2[i].vid; i++) {
+ if (des->idVendor != supported_fx2[i].vid)
+ continue;
+ if (des->idProduct == supported_fx2[i].pid)
+ return TRUE;
+ }
+
+ return FALSE;
}
-static GSList *scan(GSList *options)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct drv_context *drvc;
struct dev_context *devc;
struct sr_dev_inst *sdi;
struct sr_usb_dev_inst *usb;
struct sr_channel *ch;
+ struct sr_channel_group *cg;
struct sr_config *src;
const struct fx2lafw_profile *prof;
GSList *l, *devices, *conn_devices;
+ gboolean has_firmware;
struct libusb_device_descriptor des;
libusb_device **devlist;
struct libusb_device_handle *hdl;
- int num_logic_channels, ret, i, j;
+ int ret, i, j;
+ int num_logic_channels = 0, num_analog_channels = 0;
const char *conn;
char manufacturer[64], product[64], serial_num[64], connection_id[64];
+ char channel_name[16];
- drvc = di->priv;
+ drvc = di->context;
conn = NULL;
for (l = options; l; l = l->next) {
@@ -178,14 +209,17 @@ static GSList *scan(GSList *options)
continue;
}
- if ((ret = libusb_get_device_descriptor( devlist[i], &des)) != 0) {
- sr_warn("Failed to get device descriptor: %s.",
- libusb_error_name(ret));
+ libusb_get_device_descriptor( devlist[i], &des);
+
+ if (!is_plausible(&des))
continue;
- }
- if ((ret = libusb_open(devlist[i], &hdl)) < 0)
+ if ((ret = libusb_open(devlist[i], &hdl)) < 0) {
+ sr_warn("Failed to open potential device with "
+ "VID:PID %04x:%04x: %s.", des.idVendor,
+ des.idProduct, libusb_error_name(ret));
continue;
+ }
if (des.iManufacturer == 0) {
manufacturer[0] = '\0';
@@ -227,7 +261,7 @@ static GSList *scan(GSList *options)
des.idProduct == supported_fx2[j].pid &&
(!supported_fx2[j].usb_manufacturer ||
!strcmp(manufacturer, supported_fx2[j].usb_manufacturer)) &&
- (!supported_fx2[j].usb_manufacturer ||
+ (!supported_fx2[j].usb_product ||
!strcmp(product, supported_fx2[j].usb_product))) {
prof = &supported_fx2[j];
break;
@@ -238,32 +272,52 @@ static GSList *scan(GSList *options)
if (!prof)
continue;
- sdi = sr_dev_inst_new();
+ sdi = g_malloc0(sizeof(struct sr_dev_inst));
sdi->status = SR_ST_INITIALIZING;
sdi->vendor = g_strdup(prof->vendor);
sdi->model = g_strdup(prof->model);
sdi->version = g_strdup(prof->model_version);
- sdi->driver = di;
sdi->serial_num = g_strdup(serial_num);
sdi->connection_id = g_strdup(connection_id);
/* Fill in channellist according to this device's profile. */
num_logic_channels = prof->dev_caps & DEV_CAPS_16BIT ? 16 : 8;
+ num_analog_channels = prof->dev_caps & DEV_CAPS_AX_ANALOG ? 1 : 0;
+
+ /* Logic channels, all in one channel group. */
+ cg = g_malloc0(sizeof(struct sr_channel_group));
+ cg->name = g_strdup("Logic");
for (j = 0; j < num_logic_channels; j++) {
- if (!(ch = sr_channel_new(j, SR_CHANNEL_LOGIC, TRUE,
- channel_names[j])))
- return NULL;
- sdi->channels = g_slist_append(sdi->channels, ch);
+ sprintf(channel_name, "D%d", j);
+ ch = sr_channel_new(sdi, j, SR_CHANNEL_LOGIC,
+ TRUE, channel_name);
+ cg->channels = g_slist_append(cg->channels, ch);
+ }
+ sdi->channel_groups = g_slist_append(NULL, cg);
+
+ for (j = 0; j < num_analog_channels; j++) {
+ snprintf(channel_name, 16, "A%d", j);
+ ch = sr_channel_new(sdi, j + num_logic_channels,
+ SR_CHANNEL_ANALOG, TRUE, channel_name);
+
+ /* Every analog channel gets its own channel group. */
+ cg = g_malloc0(sizeof(struct sr_channel_group));
+ cg->name = g_strdup(channel_name);
+ cg->channels = g_slist_append(NULL, ch);
+ sdi->channel_groups = g_slist_append(sdi->channel_groups, cg);
}
devc = fx2lafw_dev_new();
devc->profile = prof;
- devc->sample_wide = (prof->dev_caps & DEV_CAPS_16BIT) != 0;
sdi->priv = devc;
- drvc->instances = g_slist_append(drvc->instances, sdi);
devices = g_slist_append(devices, sdi);
- if (fx2lafw_check_conf_profile(devlist[i])) {
+ devc->samplerates = samplerates;
+ devc->num_samplerates = ARRAY_SIZE(samplerates);
+ has_firmware = usb_match_manuf_prod(devlist[i],
+ "sigrok", "fx2lafw");
+
+ if (has_firmware) {
/* Already has the firmware, so fix the new address. */
sr_dbg("Found an fx2lafw device.");
sdi->status = SR_ST_INACTIVE;
@@ -271,8 +325,8 @@ static GSList *scan(GSList *options)
sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]),
libusb_get_device_address(devlist[i]), NULL);
} else {
- if (ezusb_upload_firmware(devlist[i], USB_CONFIGURATION,
- prof->firmware) == SR_OK)
+ if (ezusb_upload_firmware(drvc->sr_ctx, devlist[i],
+ USB_CONFIGURATION, prof->firmware) == SR_OK)
/* Store when this device's FW was updated. */
devc->fw_updated = g_get_monotonic_time();
else
@@ -288,16 +342,26 @@ static GSList *scan(GSList *options)
libusb_free_device_list(devlist, 1);
g_slist_free_full(conn_devices, (GDestroyNotify)sr_usb_dev_inst_free);
- return devices;
+ return std_scan_complete(di, devices);
}
-static GSList *dev_list(void)
+static void clear_dev_context(void *priv)
{
- return ((struct drv_context *)(di->priv))->instances;
+ struct dev_context *devc;
+
+ devc = priv;
+ g_slist_free(devc->enabled_analog_channels);
+ g_free(devc);
+}
+
+static int dev_clear(const struct sr_dev_driver *di)
+{
+ return std_dev_clear(di, clear_dev_context);
}
static int dev_open(struct sr_dev_inst *sdi)
{
+ struct sr_dev_driver *di = sdi->driver;
struct sr_usb_dev_inst *usb;
struct dev_context *devc;
int ret;
@@ -361,7 +425,7 @@ static int dev_open(struct sr_dev_inst *sdi)
if (devc->cur_samplerate == 0) {
/* Samplerate hasn't been set; default to the slowest one. */
- devc->cur_samplerate = samplerates[0];
+ devc->cur_samplerate = devc->samplerates[0];
}
return SR_OK;
@@ -372,37 +436,21 @@ static int dev_close(struct sr_dev_inst *sdi)
struct sr_usb_dev_inst *usb;
usb = sdi->conn;
- if (usb->devhdl == NULL)
- return SR_ERR;
+
+ if (!usb->devhdl)
+ return SR_ERR_BUG;
sr_info("fx2lafw: Closing device on %d.%d (logical) / %s (physical) interface %d.",
usb->bus, usb->address, sdi->connection_id, USB_INTERFACE);
libusb_release_interface(usb->devhdl, USB_INTERFACE);
libusb_close(usb->devhdl);
usb->devhdl = NULL;
- sdi->status = SR_ST_INACTIVE;
return SR_OK;
}
-static int cleanup(void)
-{
- int ret;
- struct drv_context *drvc;
-
- if (!(drvc = di->priv))
- return SR_OK;
-
- ret = std_dev_clear(di, NULL);
-
- g_free(drvc);
- di->priv = NULL;
-
- return ret;
-}
-
-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)
{
struct dev_context *devc;
struct sr_usb_dev_inst *usb;
@@ -433,6 +481,9 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
case SR_CONF_SAMPLERATE:
*data = g_variant_new_uint64(devc->cur_samplerate);
break;
+ case SR_CONF_CAPTURE_RATIO:
+ *data = g_variant_new_uint64(devc->capture_ratio);
+ break;
default:
return SR_ERR_NA;
}
@@ -440,55 +491,55 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
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;
uint64_t arg;
- unsigned int i;
- int ret;
+ int i, ret;
(void)cg;
if (!sdi)
return SR_ERR_ARG;
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR;
-
devc = sdi->priv;
ret = SR_OK;
switch (key) {
- case SR_CONF_SAMPLERATE:
- arg = g_variant_get_uint64(data);
- for (i = 0; i < ARRAY_SIZE(samplerates); i++) {
- if (samplerates[i] == arg) {
- devc->cur_samplerate = arg;
- break;
- }
+ case SR_CONF_SAMPLERATE:
+ arg = g_variant_get_uint64(data);
+ for (i = 0; i < devc->num_samplerates; i++) {
+ if (devc->samplerates[i] == arg) {
+ devc->cur_samplerate = arg;
+ break;
}
- if (i == ARRAY_SIZE(samplerates))
- ret = SR_ERR_ARG;
- break;
- case SR_CONF_LIMIT_SAMPLES:
- devc->limit_samples = g_variant_get_uint64(data);
- break;
- default:
- ret = SR_ERR_NA;
+ }
+ if (i == devc->num_samplerates)
+ ret = SR_ERR_ARG;
+ break;
+ case SR_CONF_LIMIT_SAMPLES:
+ devc->limit_samples = g_variant_get_uint64(data);
+ break;
+ case SR_CONF_CAPTURE_RATIO:
+ devc->capture_ratio = g_variant_get_uint64(data);
+ ret = (devc->capture_ratio > 100) ? SR_ERR : SR_OK;
+ break;
+ default:
+ ret = SR_ERR_NA;
}
return ret;
}
-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)
{
+ struct dev_context *devc;
GVariant *gvar;
GVariantBuilder gvb;
- (void)sdi;
(void)cg;
switch (key) {
@@ -497,13 +548,20 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t));
break;
case SR_CONF_DEVICE_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
- devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
+ if (!sdi) {
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+ drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t));
+ } else {
+ devc = sdi->priv;
+ *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+ devopts, ARRAY_SIZE(devopts), sizeof(uint32_t));
+ }
break;
case SR_CONF_SAMPLERATE:
+ devc = sdi->priv;
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));
+ gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), devc->samplerates,
+ devc->num_samplerates, sizeof(uint64_t));
g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar);
*data = g_variant_builder_end(&gvb);
break;
@@ -519,125 +577,29 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
return SR_OK;
}
-static int receive_data(int fd, int revents, void *cb_data)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
{
- struct timeval tv;
- struct drv_context *drvc;
-
- (void)fd;
- (void)revents;
- (void)cb_data;
-
- drvc = di->priv;
-
- tv.tv_sec = tv.tv_usec = 0;
- libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv);
-
- return TRUE;
-}
-
-static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data)
-{
- struct dev_context *devc;
- struct drv_context *drvc;
- struct sr_usb_dev_inst *usb;
- struct sr_trigger *trigger;
- struct libusb_transfer *transfer;
- unsigned int i, timeout, num_transfers;
- int ret;
- unsigned char *buf;
- size_t size;
-
- if (sdi->status != SR_ST_ACTIVE)
- return SR_ERR_DEV_CLOSED;
-
- drvc = di->priv;
- devc = sdi->priv;
- usb = sdi->conn;
-
- devc->cb_data = cb_data;
- devc->sent_samples = 0;
- devc->acq_aborted = FALSE;
- devc->empty_transfer_count = 0;
-
- if ((trigger = sr_session_trigger_get(sdi->session))) {
- devc->stl = soft_trigger_logic_new(sdi, trigger);
- devc->trigger_fired = FALSE;
- } else
- devc->trigger_fired = TRUE;
-
- timeout = fx2lafw_get_timeout(devc);
- num_transfers = fx2lafw_get_number_of_transfers(devc);
- size = fx2lafw_get_buffer_size(devc);
- devc->submitted_transfers = 0;
-
- devc->transfers = g_try_malloc0(sizeof(*devc->transfers) * num_transfers);
- if (!devc->transfers) {
- sr_err("USB transfers malloc failed.");
- return SR_ERR_MALLOC;
- }
-
- devc->num_transfers = num_transfers;
- for (i = 0; i < num_transfers; i++) {
- if (!(buf = g_try_malloc(size))) {
- sr_err("USB transfer buffer malloc failed.");
- return SR_ERR_MALLOC;
- }
- transfer = libusb_alloc_transfer(0);
- libusb_fill_bulk_transfer(transfer, usb->devhdl,
- 2 | LIBUSB_ENDPOINT_IN, buf, size,
- fx2lafw_receive_transfer, (void *)sdi, timeout);
- if ((ret = libusb_submit_transfer(transfer)) != 0) {
- sr_err("Failed to submit transfer: %s.",
- libusb_error_name(ret));
- libusb_free_transfer(transfer);
- g_free(buf);
- fx2lafw_abort_acquisition(devc);
- return SR_ERR;
- }
- devc->transfers[i] = transfer;
- devc->submitted_transfers++;
- }
-
- devc->ctx = drvc->sr_ctx;
-
- usb_source_add(sdi->session, devc->ctx, timeout, receive_data, NULL);
-
- /* Send header packet to the session bus. */
- std_session_send_df_header(cb_data, LOG_PREFIX);
-
- if ((ret = fx2lafw_command_start_acquisition(sdi)) != SR_OK) {
- fx2lafw_abort_acquisition(devc);
- return ret;
- }
-
- return SR_OK;
-}
-
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
-{
- (void)cb_data;
-
fx2lafw_abort_acquisition(sdi->priv);
return SR_OK;
}
-SR_PRIV struct sr_dev_driver fx2lafw_driver_info = {
+static struct sr_dev_driver fx2lafw_driver_info = {
.name = "fx2lafw",
.longname = "fx2lafw (generic driver for FX2 based LAs)",
.api_version = 1,
- .init = init,
- .cleanup = cleanup,
+ .init = std_init,
+ .cleanup = std_cleanup,
.scan = scan,
- .dev_list = dev_list,
- .dev_clear = NULL,
+ .dev_list = std_dev_list,
+ .dev_clear = dev_clear,
.config_get = config_get,
.config_set = config_set,
.config_list = config_list,
.dev_open = dev_open,
.dev_close = dev_close,
- .dev_acquisition_start = dev_acquisition_start,
+ .dev_acquisition_start = fx2lafw_start_acquisition,
.dev_acquisition_stop = dev_acquisition_stop,
- .priv = NULL,
+ .context = NULL,
};
+SR_REGISTER_DEV_DRIVER(fx2lafw_driver_info);