]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/fx2lafw/api.c
fx2lafw/dslogic: Added DSLogic Plus and Basic variants
[libsigrok.git] / src / hardware / fx2lafw / api.c
index 262f3cd662ce2a3d6c32f52ac445780bc2ffdaf7..c3a819b459121966e9e7715d23358e439aff655e 100644 (file)
@@ -47,32 +47,57 @@ static const struct fx2lafw_profile supported_fx2[] = {
                "fx2lafw-cwav-usbeesx.fw",
                0, NULL, NULL},
 
+       /*
+        * CWAV USBee ZX
+        */
+       { 0x08a9, 0x0005, "CWAV", "USBee ZX", NULL,
+               "fx2lafw-cwav-usbeezx.fw",
+               0, NULL, NULL},
+
        /* DreamSourceLab DSLogic (before FW upload) */
        { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL,
                "dreamsourcelab-dslogic-fx2.fw",
-               DEV_CAPS_16BIT, NULL, NULL},
+               DEV_CAPS_16BIT | DEV_CAPS_DSLOGIC_FW, NULL, NULL},
        /* DreamSourceLab DSLogic (after FW upload) */
        { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL,
                "dreamsourcelab-dslogic-fx2.fw",
-               DEV_CAPS_16BIT, "DreamSourceLab", "DSLogic"},
+               DEV_CAPS_16BIT | DEV_CAPS_DSLOGIC_FW, "DreamSourceLab", "DSLogic"},
 
        /* DreamSourceLab DSCope (before FW upload) */
        { 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL,
                "dreamsourcelab-dscope-fx2.fw",
-               DEV_CAPS_16BIT, NULL, NULL},
+               DEV_CAPS_16BIT | DEV_CAPS_DSLOGIC_FW, NULL, NULL},
        /* DreamSourceLab DSCope (after FW upload) */
        { 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL,
                "dreamsourcelab-dscope-fx2.fw",
-               DEV_CAPS_16BIT, "DreamSourceLab", "DSCope"},
+               DEV_CAPS_16BIT | DEV_CAPS_DSLOGIC_FW, "DreamSourceLab", "DSCope"},
 
        /* DreamSourceLab DSLogic Pro (before FW upload) */
        { 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL,
                "dreamsourcelab-dslogic-pro-fx2.fw",
-               DEV_CAPS_16BIT, NULL, NULL},
+               DEV_CAPS_16BIT | DEV_CAPS_DSLOGIC_FW, NULL, NULL},
        /* DreamSourceLab DSLogic Pro (after FW upload) */
        { 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL,
                "dreamsourcelab-dslogic-pro-fx2.fw",
-               DEV_CAPS_16BIT, "DreamSourceLab", "DSLogic"},
+               DEV_CAPS_16BIT | DEV_CAPS_DSLOGIC_FW, "DreamSourceLab", "DSLogic"},
+
+       /* DreamSourceLab DSLogic Plus (before FW upload) */
+       { 0x2a0e, 0x0020, "DreamSourceLab", "DSLogic Plus", NULL,
+               "dreamsourcelab-dslogic-plus-fx2.fw",
+               DEV_CAPS_16BIT | DEV_CAPS_DSLOGIC_FW, NULL, NULL},
+       /* DreamSourceLab DSLogic Plus (after FW upload) */
+       { 0x2a0e, 0x0020, "DreamSourceLab", "DSLogic Plus", NULL,
+               "dreamsourcelab-dslogic-plus-fx2.fw",
+               DEV_CAPS_16BIT | DEV_CAPS_DSLOGIC_FW, "DreamSourceLab", "DSLogic"},
+
+       /* DreamSourceLab DSLogic Basic (before FW upload) */
+       { 0x2a0e, 0x0021, "DreamSourceLab", "DSLogic Basic", NULL,
+               "dreamsourcelab-dslogic-basic-fx2.fw",
+               DEV_CAPS_16BIT | DEV_CAPS_DSLOGIC_FW, NULL, NULL},
+       /* DreamSourceLab DSLogic Basic (after FW upload) */
+       { 0x2a0e, 0x0021, "DreamSourceLab", "DSLogic Basic", NULL,
+               "dreamsourcelab-dslogic-basic-fx2.fw",
+               DEV_CAPS_16BIT | DEV_CAPS_DSLOGIC_FW, "DreamSourceLab", "DSLogic"},
 
        /*
         * Saleae Logic
@@ -207,6 +232,20 @@ static const uint64_t dslogic_samplerates[] = {
        SR_MHZ(400),
 };
 
+static gboolean is_plausible(const struct libusb_device_descriptor *des)
+{
+       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(struct sr_dev_driver *di, GSList *options)
 {
        struct drv_context *drvc;
@@ -264,9 +303,16 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 
                libusb_get_device_descriptor( devlist[i], &des);
 
-               if ((ret = libusb_open(devlist[i], &hdl)) < 0)
+               if (!is_plausible(&des))
                        continue;
 
+               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';
                } else if ((ret = libusb_get_string_descriptor_ascii(hdl,
@@ -307,7 +353,7 @@ static GSList *scan(struct sr_dev_driver *di, 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;
@@ -323,7 +369,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                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);
 
@@ -356,14 +401,13 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 
                devc = fx2lafw_dev_new();
                devc->profile = prof;
-               if ((prof->dev_caps & DEV_CAPS_16BIT) || (prof->dev_caps & DEV_CAPS_AX_ANALOG))
-                       devc->sample_wide = TRUE;
                sdi->priv = devc;
-               drvc->instances = g_slist_append(drvc->instances, sdi);
                devices = g_slist_append(devices, sdi);
 
                if (!strcmp(prof->model, "DSLogic")
                                || !strcmp(prof->model, "DSLogic Pro")
+                               || !strcmp(prof->model, "DSLogic Plus")
+                               || !strcmp(prof->model, "DSLogic Basic")
                                || !strcmp(prof->model, "DSCope")) {
                        devc->dslogic = TRUE;
                        devc->samplerates = dslogic_samplerates;
@@ -403,7 +447,7 @@ static GSList *scan(struct sr_dev_driver *di, 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 void clear_dev_context(void *priv)
@@ -493,6 +537,10 @@ static int dev_open(struct sr_dev_inst *sdi)
                                fpga_firmware = DSLOGIC_FPGA_FIRMWARE_5V;
                } else if (!strcmp(devc->profile->model, "DSLogic Pro")){
                        fpga_firmware = DSLOGIC_PRO_FPGA_FIRMWARE;
+               } else if (!strcmp(devc->profile->model, "DSLogic Plus")){
+                       fpga_firmware = DSLOGIC_PLUS_FPGA_FIRMWARE;
+               } else if (!strcmp(devc->profile->model, "DSLogic Basic")){
+                       fpga_firmware = DSLOGIC_BASIC_FPGA_FIRMWARE;
                } else if (!strcmp(devc->profile->model, "DSCope")) {
                        fpga_firmware = DSCOPE_FPGA_FIRMWARE;
                }
@@ -671,6 +719,10 @@ static int config_set(uint32_t key, GVariant *data,
                                ret = dslogic_fpga_firmware_upload(sdi, DSLOGIC_FPGA_FIRMWARE_3V3);
                } else if (!strcmp(devc->profile->model, "DSLogic Pro")) {
                        ret = dslogic_fpga_firmware_upload(sdi, DSLOGIC_PRO_FPGA_FIRMWARE);
+               } else if (!strcmp(devc->profile->model, "DSLogic Plus")) {
+                       ret = dslogic_fpga_firmware_upload(sdi, DSLOGIC_PLUS_FPGA_FIRMWARE);
+               } else if (!strcmp(devc->profile->model, "DSLogic Basic")) {
+                       ret = dslogic_fpga_firmware_upload(sdi, DSLOGIC_BASIC_FPGA_FIRMWARE);
                }
                break;
        case SR_CONF_EXTERNAL_CLOCK:
@@ -685,7 +737,7 @@ static int config_set(uint32_t key, GVariant *data,
                if (i < 0)
                        return SR_ERR_ARG;
                devc->dslogic_clock_edge = i;
-               break;          
+               break;
        default:
                ret = SR_ERR_NA;
        }
@@ -854,12 +906,17 @@ static int start_transfers(const struct sr_dev_inst *sdi)
                devc->submitted_transfers++;
        }
 
-       if (devc->profile->dev_caps & DEV_CAPS_AX_ANALOG)
+       /*
+        * If this device has analog channels and at least one of them is
+        * enabled, use mso_send_data_proc() to properly handle the analog
+        * data. Otherwise use la_send_data_proc().
+        */
+       if (g_slist_length(devc->enabled_analog_channels) > 0)
                devc->send_data_proc = mso_send_data_proc;
        else
                devc->send_data_proc = la_send_data_proc;
 
-       std_session_send_df_header(sdi, LOG_PREFIX);
+       std_session_send_df_header(sdi);
 
        return SR_OK;
 }
@@ -875,7 +932,7 @@ static void LIBUSB_CALL dslogic_trigger_receive(struct libusb_transfer *transfer
        if (transfer->status == LIBUSB_TRANSFER_CANCELLED) {
                sr_dbg("Trigger transfer canceled.");
                /* Terminate session. */
-               std_session_send_df_end(sdi, LOG_PREFIX);
+               std_session_send_df_end(sdi);
                usb_source_remove(sdi->session, devc->ctx);
                devc->num_transfers = 0;
                g_free(devc->transfers);
@@ -955,22 +1012,34 @@ static int configure_channels(const struct sr_dev_inst *sdi)
        const GSList *l;
        int p;
        struct sr_channel *ch;
+       uint32_t channel_mask = 0, num_analog = 0;
 
        devc = sdi->priv;
 
        g_slist_free(devc->enabled_analog_channels);
        devc->enabled_analog_channels = NULL;
-       memset(devc->ch_enabled, 0, sizeof(devc->ch_enabled));
 
        for (l = sdi->channels, p = 0; l; l = l->next, p++) {
                ch = l->data;
-               if ((p <= NUM_CHANNELS) && (ch->type == SR_CHANNEL_ANALOG)) {
-                       devc->ch_enabled[p] = ch->enabled;
+               if ((p <= NUM_CHANNELS) && (ch->type == SR_CHANNEL_ANALOG)
+                               && (ch->enabled)) {
+                       num_analog++;
                        devc->enabled_analog_channels =
                            g_slist_append(devc->enabled_analog_channels, ch);
+               } else {
+                       channel_mask |= ch->enabled << p;
                }
        }
 
+       /*
+        * Use wide sampling if either any of the LA channels 8..15 is enabled,
+        * and/or at least one analog channel is enabled, and/or the device
+        * is running DSLogic firmware (not fx2lafw).
+        */
+       devc->sample_wide = (channel_mask > 0xff
+                       || num_analog > 0
+                       || (devc->profile->dev_caps & DEV_CAPS_DSLOGIC_FW));
+
        return SR_OK;
 }
 
@@ -1007,7 +1076,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        } else {
                size = fx2lafw_get_buffer_size(devc);
                /* Prepare for analog sampling. */
-               if (devc->profile->dev_caps & DEV_CAPS_AX_ANALOG) {
+               if (g_slist_length(devc->enabled_analog_channels) > 0) {
                        /* We need a buffer half the size of a transfer. */
                        devc->logic_buffer = g_try_malloc(size / 2);
                        devc->analog_buffer = g_try_malloc(