X-Git-Url: https://sigrok.org/gitweb/?p=libsigrok.git;a=blobdiff_plain;f=src%2Fhardware%2Ffx2lafw%2Fapi.c;h=adae8045ae8233ab4f8c8d766c6c14cf0ba0d7b4;hp=dfe6bed65002722e8f51afa8c4211a8672b7a215;hb=HEAD;hpb=c2fdcc25a47c4c8f25e3ea96ea36a674a151e839 diff --git a/src/hardware/fx2lafw/api.c b/src/hardware/fx2lafw/api.c index dfe6bed6..255788bf 100644 --- a/src/hardware/fx2lafw/api.c +++ b/src/hardware/fx2lafw/api.c @@ -20,20 +20,27 @@ #include #include "protocol.h" -#include "dslogic.h" +#include static const struct fx2lafw_profile supported_fx2[] = { /* * CWAV USBee AX - * EE Electronics ESLA201A - * ARMFLY AX-Pro + * ARMFLY AX-Pro (clone of the CWAV USBee AX) + * ARMFLY Mini-Logic (clone of the CWAV USBee AX) + * EE Electronics ESLA201A (clone of the CWAV USBee AX) + * HT USBee-AxPro (clone of the CWAV USBee AX) + * MCU123 USBee AX Pro clone (clone of the CWAV USBee AX) + * Noname LHT00SU1 (clone of the CWAV USBee AX) + * XZL_Studio AX (clone of the CWAV USBee AX) */ { 0x08a9, 0x0014, "CWAV", "USBee AX", NULL, "fx2lafw-cwav-usbeeax.fw", DEV_CAPS_AX_ANALOG, NULL, NULL}, + /* * CWAV USBee DX - * XZL-Studio DX + * HT USBee-DxPro (clone of the CWAV USBee DX), not yet supported! + * XZL-Studio DX (clone of the CWAV USBee DX) */ { 0x08a9, 0x0015, "CWAV", "USBee DX", NULL, "fx2lafw-cwav-usbeedx.fw", @@ -46,38 +53,21 @@ static const struct fx2lafw_profile supported_fx2[] = { "fx2lafw-cwav-usbeesx.fw", 0, NULL, NULL}, - /* DreamSourceLab DSLogic (before FW upload) */ - { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL, - "dreamsourcelab-dslogic-fx2.fw", - DEV_CAPS_16BIT, NULL, NULL}, - /* DreamSourceLab DSLogic (after FW upload) */ - { 0x2a0e, 0x0001, "DreamSourceLab", "DSLogic", NULL, - "dreamsourcelab-dslogic-fx2.fw", - DEV_CAPS_16BIT, "DreamSourceLab", "DSLogic"}, - - /* DreamSourceLab DSCope (before FW upload) */ - { 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL, - "dreamsourcelab-dscope-fx2.fw", - DEV_CAPS_16BIT, NULL, NULL}, - /* DreamSourceLab DSCope (after FW upload) */ - { 0x2a0e, 0x0002, "DreamSourceLab", "DSCope", NULL, - "dreamsourcelab-dscope-fx2.fw", - DEV_CAPS_16BIT, "DreamSourceLab", "DSCope"}, - - /* DreamSourceLab DSLogic Pro (before FW upload) */ - { 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL, - "dreamsourcelab-dslogic-pro-fx2.fw", - DEV_CAPS_16BIT, NULL, NULL}, - /* DreamSourceLab DSLogic Pro (after FW upload) */ - { 0x2a0e, 0x0003, "DreamSourceLab", "DSLogic Pro", NULL, - "dreamsourcelab-dslogic-pro-fx2.fw", - DEV_CAPS_16BIT, "DreamSourceLab", "DSLogic"}, + /* + * CWAV USBee ZX + */ + { 0x08a9, 0x0005, "CWAV", "USBee ZX", NULL, + "fx2lafw-cwav-usbeezx.fw", + 0, NULL, NULL}, /* * Saleae Logic - * EE Electronics ESLA100 - * Robomotic MiniLogic - * Robomotic BugLogic 3 + * EE Electronics ESLA100 (clone of the Saleae Logic) + * Hantek 6022BL in LA mode (clone of the Saleae Logic) + * Instrustar ISDS205X in LA mode (clone of the Saleae Logic) + * Robomotic MiniLogic (clone of the Saleae Logic) + * Robomotic BugLogic 3 (clone of the Saleae Logic) + * MCU123 Saleae Logic clone (clone of the Saleae Logic) */ { 0x0925, 0x3881, "Saleae", "Logic", NULL, "fx2lafw-saleae-logic.fw", @@ -87,6 +77,7 @@ static const struct fx2lafw_profile supported_fx2[] = { * Default Cypress FX2 without EEPROM, e.g.: * Lcsoft Mini Board * Braintechnology USB Interface V2.x + * fx2grok-tiny */ { 0x04B4, 0x8613, "Cypress", "FX2", NULL, "fx2lafw-cypress-fx2.fw", @@ -101,6 +92,7 @@ static const struct fx2lafw_profile supported_fx2[] = { /* * sigrok FX2 based 8-channel logic analyzer + * fx2grok-flat (before and after renumeration) */ { 0x1d50, 0x608c, "sigrok", "FX2 LA (8ch)", NULL, "fx2lafw-sigrok-fx2-8ch.fw", @@ -113,19 +105,28 @@ static const struct fx2lafw_profile supported_fx2[] = { "fx2lafw-sigrok-fx2-16ch.fw", DEV_CAPS_16BIT, NULL, NULL }, - ALL_ZERO -}; + /* + * usb-c-grok + */ + { 0x1d50, 0x608f, "sigrok", "usb-c-grok", NULL, + "fx2lafw-usb-c-grok.fw", + 0, NULL, NULL}, -static const uint32_t drvopts[] = { - SR_CONF_LOGIC_ANALYZER, + ALL_ZERO }; static const uint32_t scanopts[] = { SR_CONF_CONN, + SR_CONF_PROBE_NAMES, +}; + +static const uint32_t drvopts[] = { + SR_CONF_LOGIC_ANALYZER, }; static const uint32_t devopts[] = { SR_CONF_CONTINUOUS, + SR_CONF_LIMIT_FRAMES | SR_CONF_GET | SR_CONF_SET, 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, @@ -133,7 +134,7 @@ static const uint32_t devopts[] = { SR_CONF_CAPTURE_RATIO | SR_CONF_GET | SR_CONF_SET, }; -static const int32_t soft_trigger_matches[] = { +static const int32_t trigger_matches[] = { SR_TRIGGER_ZERO, SR_TRIGGER_ONE, SR_TRIGGER_RISING, @@ -158,28 +159,31 @@ static const uint64_t samplerates[] = { SR_MHZ(12), SR_MHZ(16), SR_MHZ(24), + SR_MHZ(48), }; -static const uint64_t dslogic_samplerates[] = { - SR_KHZ(10), - SR_KHZ(20), - SR_KHZ(50), - SR_KHZ(100), - SR_KHZ(200), - SR_KHZ(500), - SR_MHZ(1), - SR_MHZ(2), - SR_MHZ(5), - SR_MHZ(10), - SR_MHZ(20), - SR_MHZ(25), - SR_MHZ(50), - SR_MHZ(100), - SR_MHZ(200), - SR_MHZ(400), +static const char *channel_names_logic[] = { + "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", + "D8", "D9", "D10", "D11", "D12", "D13", "D14", "D15", +}; + +static const char *channel_names_analog[] = { + "A0", "A1", "A2", "A3", }; -SR_PRIV struct sr_dev_driver fx2lafw_driver_info; +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) { @@ -196,21 +200,27 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options) struct libusb_device_descriptor des; libusb_device **devlist; struct libusb_device_handle *hdl; - int ret, i, j; - int num_logic_channels = 0, num_analog_channels = 0; + int ret, i; + size_t j, num_logic_channels, num_analog_channels; const char *conn; + const char *probe_names; char manufacturer[64], product[64], serial_num[64], connection_id[64]; - char channel_name[16]; + size_t ch_max, ch_idx; + const char *channel_name; drvc = di->context; conn = NULL; + probe_names = NULL; for (l = options; l; l = l->next) { src = l->data; switch (src->key) { case SR_CONF_CONN: conn = g_variant_get_string(src->data, NULL); break; + case SR_CONF_PROBE_NAMES: + probe_names = g_variant_get_string(src->data, NULL); + break; } } if (conn) @@ -238,9 +248,16 @@ 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, @@ -271,24 +288,24 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options) continue; } - usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)); - libusb_close(hdl); + if (usb_get_port_path(devlist[i], connection_id, sizeof(connection_id)) < 0) + continue; + prof = NULL; for (j = 0; supported_fx2[j].vid; j++) { if (des.idVendor == supported_fx2[j].vid && 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; } } - /* Skip if the device was not found. */ if (!prof) continue; @@ -297,60 +314,63 @@ 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); + devc = fx2lafw_dev_new(); + devc->profile = prof; + sdi->priv = devc; + devices = g_slist_append(devices, sdi); + /* Fill in channellist according to this device's profile. */ num_logic_channels = prof->dev_caps & DEV_CAPS_16BIT ? 16 : 8; + if (num_logic_channels > ARRAY_SIZE(channel_names_logic)) + num_logic_channels = ARRAY_SIZE(channel_names_logic); num_analog_channels = prof->dev_caps & DEV_CAPS_AX_ANALOG ? 1 : 0; + if (num_analog_channels > ARRAY_SIZE(channel_names_analog)) + num_analog_channels = ARRAY_SIZE(channel_names_analog); + + /* + * Allow user specs to override the builtin probe names. + * + * Implementor's note: Because the device's number of + * logic channels is not known at compile time, and thus + * the location of the analog channel names is not known + * at compile time, and the construction of a list with + * default names at runtime is not done here, and we + * don't want to keep several default lists around, this + * implementation only supports to override the names of + * logic probes. The use case which motivated the config + * key is protocol decoders, which are logic only. + */ + ch_max = num_logic_channels; + devc->channel_names = sr_parse_probe_names(probe_names, + channel_names_logic, ch_max, ch_max, &ch_max); + ch_idx = 0; /* Logic channels, all in one channel group. */ - cg = g_malloc0(sizeof(struct sr_channel_group)); - cg->name = g_strdup("Logic"); + cg = sr_channel_group_new(sdi, "Logic", NULL); for (j = 0; j < num_logic_channels; j++) { - sprintf(channel_name, "D%d", j); - ch = sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, - TRUE, channel_name); + channel_name = devc->channel_names[j]; + ch = sr_channel_new(sdi, ch_idx++, 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); + channel_name = channel_names_analog[j]; + ch = sr_channel_new(sdi, ch_idx++, 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 = sr_channel_group_new(sdi, channel_name, NULL); cg->channels = g_slist_append(NULL, ch); - sdi->channel_groups = g_slist_append(sdi->channel_groups, cg); } - 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, "DSCope")) { - devc->dslogic = TRUE; - devc->samplerates = dslogic_samplerates; - devc->num_samplerates = ARRAY_SIZE(dslogic_samplerates); - has_firmware = match_manuf_prod(devlist[i], "DreamSourceLab", "DSLogic") - || match_manuf_prod(devlist[i], "DreamSourceLab", "DSCope"); - } else { - devc->dslogic = FALSE; - devc->samplerates = samplerates; - devc->num_samplerates = ARRAY_SIZE(samplerates); - has_firmware = match_manuf_prod(devlist[i], - "sigrok", "fx2lafw"); - } + 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. */ @@ -361,14 +381,16 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options) libusb_get_device_address(devlist[i]), NULL); } else { if (ezusb_upload_firmware(drvc->sr_ctx, devlist[i], - USB_CONFIGURATION, prof->firmware) == SR_OK) + USB_CONFIGURATION, prof->firmware) == SR_OK) { /* Store when this device's FW was updated. */ devc->fw_updated = g_get_monotonic_time(); - else + } else { sr_err("Firmware upload failed for " - "device %d.%d (logical).", + "device %d.%d (logical), name %s.", libusb_get_bus_number(devlist[i]), - libusb_get_device_address(devlist[i])); + libusb_get_device_address(devlist[i]), + prof->firmware); + } sdi->inst_type = SR_INST_USB; sdi->conn = sr_usb_dev_inst_new(libusb_get_bus_number(devlist[i]), 0xff, NULL); @@ -377,21 +399,17 @@ 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) +static void clear_helper(struct dev_context *devc) { - 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); + return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper); } static int dev_open(struct sr_dev_inst *sdi) @@ -399,7 +417,6 @@ 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; - const char *fpga_firmware = NULL; int ret; int64_t timediff_us, timediff_ms; @@ -459,20 +476,6 @@ static int dev_open(struct sr_dev_inst *sdi) return SR_ERR; } - if (devc->dslogic) { - if (!strcmp(devc->profile->model, "DSLogic")) { - fpga_firmware = DSLOGIC_FPGA_FIRMWARE; - } else if (!strcmp(devc->profile->model, "DSLogic Pro")) { - fpga_firmware = DSLOGIC_PRO_FPGA_FIRMWARE; - } else if (!strcmp(devc->profile->model, "DSCope")) { - fpga_firmware = DSCOPE_FPGA_FIRMWARE; - } - - if ((ret = dslogic_fpga_firmware_upload(sdi, - fpga_firmware)) != SR_OK) - return ret; - } - if (devc->cur_samplerate == 0) { /* Samplerate hasn't been set; default to the slowest one. */ devc->cur_samplerate = devc->samplerates[0]; @@ -486,25 +489,24 @@ static int dev_close(struct sr_dev_inst *sdi) struct sr_usb_dev_inst *usb; usb = sdi->conn; + if (!usb->devhdl) - return SR_ERR; + return SR_ERR_BUG; - sr_info("fx2lafw: Closing device on %d.%d (logical) / %s (physical) interface %d.", + sr_info("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 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; - char str[128]; (void)cg; @@ -522,8 +524,10 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s /* Device still needs to re-enumerate after firmware * upload, so we don't know its (future) address. */ return SR_ERR; - snprintf(str, 128, "%d.%d", usb->bus, usb->address); - *data = g_variant_new_string(str); + *data = g_variant_new_printf("%d.%d", usb->bus, usb->address); + break; + case SR_CONF_LIMIT_FRAMES: + *data = g_variant_new_uint64(devc->limit_frames); break; case SR_CONF_LIMIT_SAMPLES: *data = g_variant_new_uint64(devc->limit_samples); @@ -541,87 +545,61 @@ 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; - int i, ret; + int idx; (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 < devc->num_samplerates; i++) { - if (devc->samplerates[i] == arg) { - devc->cur_samplerate = arg; - break; - } - } - if (i == devc->num_samplerates) - ret = SR_ERR_ARG; + if ((idx = std_u64_idx(data, devc->samplerates, devc->num_samplerates)) < 0) + return SR_ERR_ARG; + devc->cur_samplerate = devc->samplerates[idx]; + break; + case SR_CONF_LIMIT_FRAMES: + devc->limit_frames = g_variant_get_uint64(data); 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 SR_ERR_NA; } - return ret; + 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) { struct dev_context *devc; - GVariant *gvar; - GVariantBuilder gvb; - (void)cg; + devc = (sdi) ? sdi->priv : NULL; switch (key) { case SR_CONF_SCAN_OPTIONS: - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, - scanopts, ARRAY_SIZE(scanopts), sizeof(uint32_t)); - break; case SR_CONF_DEVICE_OPTIONS: - if (!sdi) - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, - drvopts, ARRAY_SIZE(drvopts), sizeof(uint32_t)); - else - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32, - devopts, ARRAY_SIZE(devopts), sizeof(uint32_t)); - break; + if (cg) + return SR_ERR_NA; + return STD_CONFIG_LIST(key, data, sdi, cg, scanopts, drvopts, devopts); case SR_CONF_SAMPLERATE: - if (!sdi->priv) - return SR_ERR_ARG; - devc = sdi->priv; - g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}")); - 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); + if (!devc) + return SR_ERR_NA; + *data = std_gvar_samplerates(devc->samplerates, devc->num_samplerates); break; case SR_CONF_TRIGGER_MATCH: - *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, - soft_trigger_matches, ARRAY_SIZE(soft_trigger_matches), - sizeof(int32_t)); + *data = std_gvar_array_i32(ARRAY_AND_SIZE(trigger_matches)); break; default: return SR_ERR_NA; @@ -630,259 +608,14 @@ 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) -{ - struct timeval tv; - struct drv_context *drvc; - - (void)fd; - (void)revents; - - drvc = (struct drv_context *)cb_data; - - tv.tv_sec = tv.tv_usec = 0; - libusb_handle_events_timeout(drvc->sr_ctx->libusb_ctx, &tv); - - return TRUE; -} - -static int start_transfers(const struct sr_dev_inst *sdi) -{ - struct dev_context *devc; - struct sr_usb_dev_inst *usb; - struct sr_trigger *trigger; - struct libusb_transfer *transfer; - unsigned int i, num_transfers; - int endpoint, timeout, ret; - unsigned char *buf; - size_t size; - - devc = sdi->priv; - usb = sdi->conn; - - devc->sent_samples = 0; - devc->acq_aborted = FALSE; - devc->empty_transfer_count = 0; - - if ((trigger = sr_session_trigger_get(sdi->session))) { - int pre_trigger_samples = 0; - if (devc->limit_samples > 0) - pre_trigger_samples = devc->capture_ratio * devc->limit_samples/100; - devc->stl = soft_trigger_logic_new(sdi, trigger, pre_trigger_samples); - if (!devc->stl) - return SR_ERR_MALLOC; - devc->trigger_fired = FALSE; - } else - devc->trigger_fired = TRUE; - - 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; - } - - timeout = fx2lafw_get_timeout(devc); - endpoint = devc->dslogic ? 6 : 2; - 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, - endpoint | 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++; - } - - if (devc->profile->dev_caps & DEV_CAPS_AX_ANALOG) - 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); - - return SR_OK; -} - -static void LIBUSB_CALL dslogic_trigger_receive(struct libusb_transfer *transfer) -{ - const struct sr_dev_inst *sdi; - struct dslogic_trigger_pos *tpos; - struct dev_context *devc; - - sdi = transfer->user_data; - devc = sdi->priv; - if (transfer->status == LIBUSB_TRANSFER_CANCELLED) { - sr_dbg("Trigger transfer canceled."); - /* Terminate session. */ - std_session_send_df_end(sdi, LOG_PREFIX); - usb_source_remove(sdi->session, devc->ctx); - devc->num_transfers = 0; - g_free(devc->transfers); - if (devc->stl) { - soft_trigger_logic_free(devc->stl); - devc->stl = NULL; - } - } else if (transfer->status == LIBUSB_TRANSFER_COMPLETED - && transfer->actual_length == sizeof(struct dslogic_trigger_pos)) { - tpos = (struct dslogic_trigger_pos *)transfer->buffer; - sr_dbg("tpos real_pos %.8x ram_saddr %.8x", tpos->real_pos, tpos->ram_saddr); - g_free(tpos); - start_transfers(sdi); - } - - libusb_free_transfer(transfer); -} - -static int dslogic_trigger_request(const struct sr_dev_inst *sdi) -{ - struct sr_usb_dev_inst *usb; - struct libusb_transfer *transfer; - struct dslogic_trigger_pos *tpos; - struct dev_context *devc; - int ret; - - usb = sdi->conn; - devc = sdi->priv; - - if ((ret = dslogic_stop_acquisition(sdi)) != SR_OK) - return ret; - - if ((ret = dslogic_fpga_configure(sdi)) != SR_OK) - return ret; - - if ((ret = dslogic_start_acquisition(sdi)) != SR_OK) - return ret; - - sr_dbg("Getting trigger."); - tpos = g_malloc(sizeof(struct dslogic_trigger_pos)); - transfer = libusb_alloc_transfer(0); - libusb_fill_bulk_transfer(transfer, usb->devhdl, 6 | LIBUSB_ENDPOINT_IN, - (unsigned char *)tpos, sizeof(struct dslogic_trigger_pos), - dslogic_trigger_receive, (void *)sdi, 0); - if ((ret = libusb_submit_transfer(transfer)) < 0) { - sr_err("Failed to request trigger: %s.", libusb_error_name(ret)); - libusb_free_transfer(transfer); - g_free(tpos); - return SR_ERR; - } - - devc->transfers = g_try_malloc0(sizeof(*devc->transfers)); - if (!devc->transfers) { - sr_err("USB trigger_pos transfer malloc failed."); - return SR_ERR_MALLOC; - } - devc->num_transfers = 1; - devc->submitted_transfers++; - devc->transfers[0] = transfer; - - return ret; -} - -static int configure_channels(const struct sr_dev_inst *sdi) -{ - struct dev_context *devc; - const GSList *l; - int p; - struct sr_channel *ch; - - 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; - devc->enabled_analog_channels = - g_slist_append(devc->enabled_analog_channels, ch); - } - } - - return SR_OK; -} - -static int dev_acquisition_start(const struct sr_dev_inst *sdi) -{ - struct sr_dev_driver *di; - struct drv_context *drvc; - struct dev_context *devc; - int timeout, ret; - size_t size; - - if (sdi->status != SR_ST_ACTIVE) - return SR_ERR_DEV_CLOSED; - - di = sdi->driver; - drvc = di->context; - devc = sdi->priv; - - devc->ctx = drvc->sr_ctx; - devc->sent_samples = 0; - devc->empty_transfer_count = 0; - devc->acq_aborted = FALSE; - - if (configure_channels(sdi) != SR_OK) { - sr_err("Failed to configure channels."); - return SR_ERR; - } - - timeout = fx2lafw_get_timeout(devc); - usb_source_add(sdi->session, devc->ctx, timeout, receive_data, drvc); - - if (devc->dslogic) { - dslogic_trigger_request(sdi); - } else { - size = fx2lafw_get_buffer_size(devc); - /* Prepare for analog sampling. */ - if (devc->profile->dev_caps & DEV_CAPS_AX_ANALOG) { - /* We need a buffer half the size of a transfer. */ - devc->logic_buffer = g_try_malloc(size / 2); - devc->analog_buffer = g_try_malloc( - sizeof(float) * size / 2); - } - start_transfers(sdi); - 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) { - struct dev_context *devc; - - devc = sdi->priv; - - if (devc->dslogic) - dslogic_stop_acquisition(sdi); - 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, @@ -896,7 +629,8 @@ SR_PRIV struct sr_dev_driver fx2lafw_driver_info = { .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, .context = NULL, }; +SR_REGISTER_DEV_DRIVER(fx2lafw_driver_info);