X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fzeroplus-logic-cube%2Fapi.c;h=637f22ce93f3896cf18e42fa5ede69e48f3cf547;hb=refs%2Fheads%2Flibsigrok-0.2.x;hp=4503e36b1d6d9b0171dc1662e25ccb4551a181f6;hpb=e495a676ebda71cdcc39904ee28174ccba7ce2ae;p=libsigrok.git diff --git a/hardware/zeroplus-logic-cube/api.c b/hardware/zeroplus-logic-cube/api.c index 4503e36b..637f22ce 100644 --- a/hardware/zeroplus-logic-cube/api.c +++ b/hardware/zeroplus-logic-cube/api.c @@ -1,5 +1,5 @@ /* - * This file is part of the sigrok project. + * This file is part of the libsigrok project. * * Copyright (C) 2010-2012 Bert Vermeulen * @@ -42,6 +42,7 @@ struct zp_model { * same 128K sample depth. */ static const struct zp_model zeroplus_models[] = { + {0x0c12, 0x7002, "LAP-16128U", 16, 128, 200}, {0x0c12, 0x7009, "LAP-C(16064)", 16, 64, 100}, {0x0c12, 0x700a, "LAP-C(16128)", 16, 128, 200}, /* TODO: We don't know anything about these. @@ -54,12 +55,11 @@ static const struct zp_model zeroplus_models[] = { { 0, 0, 0, 0, 0, 0 } }; -static const int hwcaps[] = { +static const int32_t hwcaps[] = { SR_CONF_LOGIC_ANALYZER, SR_CONF_SAMPLERATE, SR_CONF_CAPTURE_RATIO, SR_CONF_LIMIT_SAMPLES, - 0, }; /* @@ -80,11 +80,7 @@ static struct sr_dev_driver *di = &zeroplus_logic_cube_driver_info; * options hardcoded into the vendor's Windows GUI. */ -/* - * TODO: We shouldn't support 150MHz and 200MHz on devices that don't go up - * that high. - */ -const uint64_t zp_supported_samplerates[] = { +static const uint64_t samplerates_100[] = { SR_HZ(100), SR_HZ(500), SR_KHZ(1), @@ -101,19 +97,30 @@ const uint64_t zp_supported_samplerates[] = { SR_MHZ(50), SR_MHZ(80), SR_MHZ(100), - SR_MHZ(150), - SR_MHZ(200), - 0, }; -static const struct sr_samplerates samplerates = { - .low = 0, - .high = 0, - .step = 0, - .list = zp_supported_samplerates, +const uint64_t samplerates_200[] = { + SR_HZ(100), + SR_HZ(500), + SR_KHZ(1), + SR_KHZ(5), + SR_KHZ(25), + SR_KHZ(50), + SR_KHZ(100), + SR_KHZ(200), + SR_KHZ(400), + SR_KHZ(800), + SR_MHZ(1), + SR_MHZ(10), + SR_MHZ(25), + SR_MHZ(50), + SR_MHZ(80), + SR_MHZ(100), + SR_MHZ(150), + SR_MHZ(200), }; -static int hw_dev_close(struct sr_dev_inst *sdi); +static int dev_close(struct sr_dev_inst *sdi); #if 0 static int configure_probes(const struct sr_dev_inst *sdi) @@ -204,39 +211,44 @@ static int configure_probes(const struct sr_dev_inst *sdi) return SR_OK; } -static int clear_instances(void) +SR_PRIV int zp_set_samplerate(struct dev_context *devc, uint64_t samplerate) { - GSList *l; - struct sr_dev_inst *sdi; - struct drv_context *drvc; - struct dev_context *devc; + int i; - drvc = di->priv; - for (l = drvc->instances; l; l = l->next) { - sdi = l->data; - if (!(devc = sdi->priv)) { - /* Log error, but continue cleaning up the rest. */ - sr_err("%s: sdi->priv was NULL, continuing", __func__); - continue; - } - sr_usb_dev_inst_free(devc->usb); - /* Properly close all devices... */ - hw_dev_close(sdi); - /* ...and free all their memory. */ - sr_dev_inst_free(sdi); + for (i = 0; ARRAY_SIZE(samplerates_200); i++) + if (samplerate == samplerates_200[i]) + break; + + if (i == ARRAY_SIZE(samplerates_200) || samplerate > devc->max_samplerate) { + sr_err("Unsupported samplerate: %" PRIu64 "Hz.", samplerate); + return SR_ERR_ARG; } - g_slist_free(drvc->instances); - drvc->instances = NULL; + + sr_info("Setting samplerate to %" PRIu64 "Hz.", samplerate); + + if (samplerate >= SR_MHZ(1)) + analyzer_set_freq(samplerate / SR_MHZ(1), FREQ_SCALE_MHZ); + else if (samplerate >= SR_KHZ(1)) + analyzer_set_freq(samplerate / SR_KHZ(1), FREQ_SCALE_KHZ); + else + analyzer_set_freq(samplerate, FREQ_SCALE_HZ); + + devc->cur_samplerate = samplerate; return SR_OK; } -static int hw_init(struct sr_context *sr_ctx) +static int dev_clear(void) +{ + return std_dev_clear(di, NULL); +} + +static int init(struct sr_context *sr_ctx) { - return std_hw_init(sr_ctx, di, "zeroplus: "); + return std_init(sr_ctx, di, LOG_PREFIX); } -static GSList *hw_scan(GSList *options) +static GSList *scan(GSList *options) { struct sr_dev_inst *sdi; struct sr_probe *probe; @@ -254,8 +266,6 @@ static GSList *hw_scan(GSList *options) devices = NULL; - clear_instances(); - /* Find all ZEROPLUS analyzers and add them to device list. */ devcnt = 0; libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); /* TODO: Errors. */ @@ -295,6 +305,7 @@ static GSList *hw_scan(GSList *options) } sdi->priv = devc; + devc->prof = prof; devc->num_channels = prof->channels; #ifdef ZP_EXPERIMENTAL devc->max_memory_size = 128 * 1024; @@ -317,7 +328,8 @@ static GSList *hw_scan(GSList *options) devices = g_slist_append(devices, sdi); drvc->instances = g_slist_append(drvc->instances, sdi); - devc->usb = sr_usb_dev_inst_new( + sdi->inst_type = SR_INST_USB; + sdi->conn = sr_usb_dev_inst_new( libusb_get_bus_number(devlist[i]), libusb_get_device_address(devlist[i]), NULL); devcnt++; @@ -328,20 +340,22 @@ static GSList *hw_scan(GSList *options) return devices; } -static GSList *hw_dev_list(void) +static GSList *dev_list(void) { return ((struct drv_context *)(di->priv))->instances; } -static int hw_dev_open(struct sr_dev_inst *sdi) +static int dev_open(struct sr_dev_inst *sdi) { struct dev_context *devc; struct drv_context *drvc; + struct sr_usb_dev_inst *usb; libusb_device **devlist, *dev; struct libusb_device_descriptor des; int device_count, ret, i; drvc = di->priv; + usb = sdi->conn; if (!(devc = sdi->priv)) { sr_err("%s: sdi->priv was NULL", __func__); @@ -362,36 +376,35 @@ static int hw_dev_open(struct sr_dev_inst *sdi) libusb_error_name(ret)); continue; } - if (libusb_get_bus_number(devlist[i]) == devc->usb->bus - && libusb_get_device_address(devlist[i]) == devc->usb->address) { + if (libusb_get_bus_number(devlist[i]) == usb->bus + && libusb_get_device_address(devlist[i]) == usb->address) { dev = devlist[i]; break; } } if (!dev) { sr_err("Device on bus %d address %d disappeared!", - devc->usb->bus, devc->usb->address); + usb->bus, usb->address); return SR_ERR; } - if (!(ret = libusb_open(dev, &(devc->usb->devhdl)))) { + if (!(ret = libusb_open(dev, &(usb->devhdl)))) { sdi->status = SR_ST_ACTIVE; sr_info("Opened device %d on %d.%d interface %d.", - sdi->index, devc->usb->bus, - devc->usb->address, USB_INTERFACE); + sdi->index, usb->bus, usb->address, USB_INTERFACE); } else { sr_err("Failed to open device: %s.", libusb_error_name(ret)); return SR_ERR; } - ret = libusb_set_configuration(devc->usb->devhdl, USB_CONFIGURATION); + ret = libusb_set_configuration(usb->devhdl, USB_CONFIGURATION); if (ret < 0) { sr_err("Unable to set USB configuration %d: %s.", USB_CONFIGURATION, libusb_error_name(ret)); return SR_ERR; } - ret = libusb_claim_interface(devc->usb->devhdl, USB_INTERFACE); + ret = libusb_claim_interface(usb->devhdl, USB_INTERFACE); if (ret != 0) { sr_err("Unable to claim interface: %s.", libusb_error_name(ret)); @@ -399,11 +412,11 @@ static int hw_dev_open(struct sr_dev_inst *sdi) } /* Set default configuration after power on. */ - if (analyzer_read_status(devc->usb->devhdl) == 0) - analyzer_configure(devc->usb->devhdl); + if (analyzer_read_status(usb->devhdl) == 0) + analyzer_configure(usb->devhdl); - analyzer_reset(devc->usb->devhdl); - analyzer_initialize(devc->usb->devhdl); + analyzer_reset(usb->devhdl); + analyzer_initialize(usb->devhdl); //analyzer_set_memory_size(MEMORY_SIZE_512K); // analyzer_set_freq(g_freq, g_freq_scale); @@ -429,39 +442,32 @@ static int hw_dev_open(struct sr_dev_inst *sdi) return SR_OK; } -static int hw_dev_close(struct sr_dev_inst *sdi) +static int dev_close(struct sr_dev_inst *sdi) { - struct dev_context *devc; + struct sr_usb_dev_inst *usb; - devc = sdi->priv; + usb = sdi->conn; - if (!devc->usb->devhdl) + if (!usb->devhdl) return SR_ERR; sr_info("Closing device %d on %d.%d interface %d.", sdi->index, - devc->usb->bus, devc->usb->address, USB_INTERFACE); - libusb_release_interface(devc->usb->devhdl, USB_INTERFACE); - libusb_reset_device(devc->usb->devhdl); - libusb_close(devc->usb->devhdl); - devc->usb->devhdl = NULL; + usb->bus, usb->address, USB_INTERFACE); + libusb_release_interface(usb->devhdl, USB_INTERFACE); + libusb_reset_device(usb->devhdl); + libusb_close(usb->devhdl); + usb->devhdl = NULL; sdi->status = SR_ST_INACTIVE; return SR_OK; } -static int hw_cleanup(void) +static int cleanup(void) { - struct drv_context *drvc; - - if (!(drvc = di->priv)) - return SR_OK; - - clear_instances(); - - return SR_OK; + return dev_clear(); } -static int config_get(int id, const void **data, const struct sr_dev_inst *sdi) +static int config_get(int id, GVariant **data, const struct sr_dev_inst *sdi) { struct dev_context *devc; @@ -469,27 +475,25 @@ static int config_get(int id, const void **data, const struct sr_dev_inst *sdi) case SR_CONF_SAMPLERATE: if (sdi) { devc = sdi->priv; - *data = &devc->cur_samplerate; + *data = g_variant_new_uint64(devc->cur_samplerate); sr_spew("Returning samplerate: %" PRIu64 "Hz.", devc->cur_samplerate); } else return SR_ERR; break; default: - return SR_ERR_ARG; + return SR_ERR_NA; } return SR_OK; } -static int config_set(int id, const void *value, const struct sr_dev_inst *sdi) +static int config_set(int id, GVariant *data, const struct sr_dev_inst *sdi) { struct dev_context *devc; - if (!sdi) { - sr_err("%s: sdi was NULL", __func__); - return SR_ERR_ARG; - } + if (sdi->status != SR_ST_ACTIVE) + return SR_ERR_DEV_CLOSED; if (!(devc = sdi->priv)) { sr_err("%s: sdi->priv was NULL", __func__); @@ -498,49 +502,72 @@ static int config_set(int id, const void *value, const struct sr_dev_inst *sdi) switch (id) { case SR_CONF_SAMPLERATE: - return zp_set_samplerate(devc, *(const uint64_t *)value); + return zp_set_samplerate(devc, g_variant_get_uint64(data)); case SR_CONF_LIMIT_SAMPLES: - return set_limit_samples(devc, *(const uint64_t *)value); + return set_limit_samples(devc, g_variant_get_uint64(data)); case SR_CONF_CAPTURE_RATIO: - return set_capture_ratio(devc, *(const uint64_t *)value); + return set_capture_ratio(devc, g_variant_get_uint64(data)); default: - return SR_ERR; + return SR_ERR_NA; } return SR_OK; } -static int config_list(int key, const void **data, const struct sr_dev_inst *sdi) +static int config_list(int key, GVariant **data, const struct sr_dev_inst *sdi) { - (void)sdi; + struct dev_context *devc; + GVariant *gvar; + GVariantBuilder gvb; switch (key) { case SR_CONF_DEVICE_OPTIONS: - *data = hwcaps; + *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32, + hwcaps, ARRAY_SIZE(hwcaps), sizeof(int32_t)); break; case SR_CONF_SAMPLERATE: - *data = &samplerates; + devc = sdi->priv; + g_variant_builder_init(&gvb, G_VARIANT_TYPE("a{sv}")); + if (devc->prof->max_sampling_freq == 100) { + gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), + samplerates_100, ARRAY_SIZE(samplerates_100), + sizeof(uint64_t)); + } else if (devc->prof->max_sampling_freq == 200) { + gvar = g_variant_new_fixed_array(G_VARIANT_TYPE("t"), + samplerates_200, ARRAY_SIZE(samplerates_200), + sizeof(uint64_t)); + } else { + sr_err("Internal error: Unknown max. samplerate: %d.", + devc->prof->max_sampling_freq); + return SR_ERR_ARG; + } + g_variant_builder_add(&gvb, "{sv}", "samplerates", gvar); + *data = g_variant_builder_end(&gvb); break; case SR_CONF_TRIGGER_TYPE: - *data = TRIGGER_TYPE; + *data = g_variant_new_string(TRIGGER_TYPE); break; default: - return SR_ERR_ARG; + return SR_ERR_NA; } return SR_OK; } -static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, +static int dev_acquisition_start(const struct sr_dev_inst *sdi, void *cb_data) { + struct dev_context *devc; + struct sr_usb_dev_inst *usb; struct sr_datafeed_packet packet; struct sr_datafeed_logic logic; //uint64_t samples_read; int res; unsigned int packet_num, n; unsigned char *buf; - struct dev_context *devc; + + if (sdi->status != SR_ST_ACTIVE) + return SR_ERR_DEV_CLOSED; if (!(devc = sdi->priv)) { sr_err("%s: sdi->priv was NULL", __func__); @@ -552,24 +579,26 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, return SR_ERR; } + usb = sdi->conn; + set_triggerbar(devc); /* Push configured settings to device. */ - analyzer_configure(devc->usb->devhdl); + analyzer_configure(usb->devhdl); - analyzer_start(devc->usb->devhdl); + analyzer_start(usb->devhdl); sr_info("Waiting for data."); - analyzer_wait_data(devc->usb->devhdl); + analyzer_wait_data(usb->devhdl); sr_info("Stop address = 0x%x.", - analyzer_get_stop_address(devc->usb->devhdl)); + analyzer_get_stop_address(usb->devhdl)); sr_info("Now address = 0x%x.", - analyzer_get_now_address(devc->usb->devhdl)); + analyzer_get_now_address(usb->devhdl)); sr_info("Trigger address = 0x%x.", - analyzer_get_trigger_address(devc->usb->devhdl)); + analyzer_get_trigger_address(usb->devhdl)); /* Send header packet to the session bus. */ - std_session_send_df_header(cb_data, DRIVER_LOG_DOMAIN); + std_session_send_df_header(cb_data, LOG_PREFIX); if (!(buf = g_try_malloc(PACKET_SIZE))) { sr_err("Packet buffer malloc failed."); @@ -577,13 +606,13 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, } //samples_read = 0; - analyzer_read_start(devc->usb->devhdl); + analyzer_read_start(usb->devhdl); /* Send the incoming transfer to the session bus. */ n = get_memory_size(devc->memory_size); if (devc->max_memory_size * 4 < n) n = devc->max_memory_size * 4; for (packet_num = 0; packet_num < n / PACKET_SIZE; packet_num++) { - res = analyzer_read_data(devc->usb->devhdl, buf, PACKET_SIZE); + res = analyzer_read_data(usb->devhdl, buf, PACKET_SIZE); sr_info("Tried to read %d bytes, actually read %d bytes.", PACKET_SIZE, res); @@ -595,7 +624,7 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, sr_session_send(cb_data, &packet); //samples_read += res / 4; } - analyzer_read_stop(devc->usb->devhdl); + analyzer_read_stop(usb->devhdl); g_free(buf); packet.type = SR_DF_END; @@ -605,10 +634,11 @@ static int hw_dev_acquisition_start(const struct sr_dev_inst *sdi, } /* TODO: This stops acquisition on ALL devices, ignoring dev_index. */ -static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) +static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) { - struct sr_datafeed_packet packet; struct dev_context *devc; + struct sr_usb_dev_inst *usb; + struct sr_datafeed_packet packet; packet.type = SR_DF_END; sr_session_send(cb_data, &packet); @@ -618,7 +648,8 @@ static int hw_dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data) return SR_ERR_BUG; } - analyzer_reset(devc->usb->devhdl); + usb = sdi->conn; + analyzer_reset(usb->devhdl); /* TODO: Need to cancel and free any queued up transfers. */ return SR_OK; @@ -628,17 +659,17 @@ SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info = { .name = "zeroplus-logic-cube", .longname = "ZEROPLUS Logic Cube LAP-C series", .api_version = 1, - .init = hw_init, - .cleanup = hw_cleanup, - .scan = hw_scan, - .dev_list = hw_dev_list, - .dev_clear = hw_cleanup, + .init = init, + .cleanup = cleanup, + .scan = scan, + .dev_list = dev_list, + .dev_clear = dev_clear, .config_get = config_get, .config_set = config_set, .config_list = config_list, - .dev_open = hw_dev_open, - .dev_close = hw_dev_close, - .dev_acquisition_start = hw_dev_acquisition_start, - .dev_acquisition_stop = hw_dev_acquisition_stop, + .dev_open = dev_open, + .dev_close = dev_close, + .dev_acquisition_start = dev_acquisition_start, + .dev_acquisition_stop = dev_acquisition_stop, .priv = NULL, };