]> sigrok.org Git - libsigrok.git/blobdiff - src/hardware/zeroplus-logic-cube/api.c
zeroplus-logic-cube: Add LAP-16032U
[libsigrok.git] / src / hardware / zeroplus-logic-cube / api.c
index 657e5eb25ae87fa59c148c3ac5bd1dfcf5893a20..da3899dd404d217de644efb0ad671e35b66d6aee 100644 (file)
@@ -20,7 +20,6 @@
 #include <config.h>
 #include "protocol.h"
 
-#define VENDOR_NAME                    "ZEROPLUS"
 #define USB_INTERFACE                  0
 #define USB_CONFIGURATION              1
 #define NUM_TRIGGER_STAGES             4
@@ -43,6 +42,7 @@ struct zp_model {
  */
 static const struct zp_model zeroplus_models[] = {
        {0x0c12, 0x7002, "LAP-16128U",    16, 128,  200},
+       {0x0c12, 0x7007, "LAP-16032U",    16, 32,   200},
        {0x0c12, 0x7009, "LAP-C(16064)",  16, 64,   100},
        {0x0c12, 0x700a, "LAP-C(16128)",  16, 128,  200},
        {0x0c12, 0x700b, "LAP-C(32128)",  32, 128,  200},
@@ -50,12 +50,17 @@ static const struct zp_model zeroplus_models[] = {
        {0x0c12, 0x700d, "LAP-C(322000)", 32, 2048, 200},
        {0x0c12, 0x700e, "LAP-C(16032)",  16, 32,   100},
        {0x0c12, 0x7016, "LAP-C(162000)", 16, 2048, 200},
-       {0x0c12, 0x7100, "AKIP-9101", 16, 256, 200},
+       {0x0c12, 0x7025, "LAP-C(16128+)", 16, 128,  200},
+       {0x0c12, 0x7064, "Logian-16L",    16, 128,  200},
+       {0x0c12, 0x7100, "AKIP-9101",     16, 256,  200},
        ALL_ZERO
 };
 
-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_LIST,
        SR_CONF_SAMPLERATE | SR_CONF_GET | SR_CONF_SET | SR_CONF_LIST,
        SR_CONF_TRIGGER_MATCH | SR_CONF_LIST,
@@ -79,8 +84,6 @@ static const char *channel_names[] = {
        "D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
 };
 
-SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info;
-
 /*
  * The hardware supports more samplerates than these, but these are the
  * options hardcoded into the vendor's Windows GUI.
@@ -126,8 +129,6 @@ const uint64_t samplerates_200[] = {
        SR_MHZ(200),
 };
 
-static int dev_close(struct sr_dev_inst *sdi);
-
 SR_PRIV int zp_set_samplerate(struct dev_context *devc, uint64_t samplerate)
 {
        int i;
@@ -155,11 +156,6 @@ SR_PRIV int zp_set_samplerate(struct dev_context *devc, uint64_t samplerate)
        return SR_OK;
 }
 
-static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
-       return std_init(sr_ctx, di, LOG_PREFIX);
-}
-
 static GSList *scan(struct sr_dev_driver *di, GSList *options)
 {
        struct sr_dev_inst *sdi;
@@ -209,21 +205,18 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                                prof = &zeroplus_models[j];
                        }
                }
-               /* Skip if the device was not found. */
+
                if (!prof)
                        continue;
                sr_info("Found ZEROPLUS %s.", prof->model_name);
 
-               /* Register the device with libsigrok. */
                sdi = g_malloc0(sizeof(struct sr_dev_inst));
                sdi->status = SR_ST_INACTIVE;
-               sdi->vendor = g_strdup(VENDOR_NAME);
+               sdi->vendor = g_strdup("ZEROPLUS");
                sdi->model = g_strdup(prof->model_name);
-               sdi->driver = di;
                sdi->serial_num = g_strdup(serial_num);
                sdi->connection_id = g_strdup(connection_id);
 
-               /* Allocate memory for our private driver context. */
                devc = g_malloc0(sizeof(struct dev_context));
                sdi->priv = devc;
                devc->prof = prof;
@@ -239,13 +232,11 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                devc->memory_size = MEMORY_SIZE_8K;
                // memset(devc->trigger_buffer, 0, NUM_TRIGGER_STAGES);
 
-               /* Fill in channellist according to this device's profile. */
                for (j = 0; j < devc->num_channels; j++)
                        sr_channel_new(sdi, j, SR_CHANNEL_LOGIC, TRUE,
                                        channel_names[j]);
 
                devices = g_slist_append(devices, sdi);
-               drvc->instances = g_slist_append(drvc->instances, sdi);
                sdi->inst_type = SR_INST_USB;
                sdi->conn = sr_usb_dev_inst_new(
                        libusb_get_bus_number(devlist[i]),
@@ -253,12 +244,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        }
        libusb_free_device_list(devlist, 1);
 
-       return devices;
-}
-
-static GSList *dev_list(const struct sr_dev_driver *di)
-{
-       return ((struct drv_context *)(di->context))->instances;
+       return std_scan_complete(di, devices);
 }
 
 static int dev_open(struct sr_dev_inst *sdi)
@@ -267,47 +253,15 @@ 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;
-       int device_count, ret, i;
-       char connection_id[64];
+       int ret;
 
        drvc = di->context;
        usb = sdi->conn;
+       devc = sdi->priv;
 
-       if (!(devc = sdi->priv)) {
-               sr_err("%s: sdi->priv was NULL", __func__);
-               return SR_ERR_ARG;
-       }
-
-       device_count = libusb_get_device_list(drvc->sr_ctx->libusb_ctx,
-                                             &devlist);
-       if (device_count < 0) {
-               sr_err("Failed to retrieve device list.");
-               return SR_ERR;
-       }
-
-       dev = NULL;
-       for (i = 0; i < device_count; i++) {
-               usb_get_port_path(devlist[i], connection_id, sizeof(connection_id));
-               if (!strcmp(sdi->connection_id, connection_id)) {
-                       dev = devlist[i];
-                       break;
-               }
-       }
-       if (!dev) {
-               sr_err("Device on %d.%d (logical) / %s (physical) disappeared!",
-                      usb->bus, usb->address, sdi->connection_id);
-               return SR_ERR;
-       }
-
-       if (!(ret = libusb_open(dev, &(usb->devhdl)))) {
-               sdi->status = SR_ST_ACTIVE;
-               sr_info("Opened device on %d.%d (logical) / %s (physical) interface %d.",
-                       usb->bus, usb->address, sdi->connection_id, USB_INTERFACE);
-       } else {
-               sr_err("Failed to open device: %s.", libusb_error_name(ret));
-               return SR_ERR;
-       }
+       ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb);
+       if (ret != SR_OK)
+               return ret;
 
        ret = libusb_set_configuration(usb->devhdl, USB_CONFIGURATION);
        if (ret < 0) {
@@ -364,7 +318,7 @@ static int dev_close(struct sr_dev_inst *sdi)
        usb = sdi->conn;
 
        if (!usb->devhdl)
-               return SR_ERR;
+               return SR_ERR_BUG;
 
        sr_info("Closing device on %d.%d (logical) / %s (physical) interface %d.",
                usb->bus, usb->address, sdi->connection_id, USB_INTERFACE);
@@ -372,21 +326,14 @@ static int dev_close(struct sr_dev_inst *sdi)
        libusb_reset_device(usb->devhdl);
        libusb_close(usb->devhdl);
        usb->devhdl = NULL;
-       sdi->status = SR_ST_INACTIVE;
 
        return SR_OK;
 }
 
-static int cleanup(const struct sr_dev_driver *di)
-{
-       return std_dev_clear(di, NULL);
-}
-
-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;
-       GVariant *range[2];
 
        (void)cg;
 
@@ -403,9 +350,7 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
                *data = g_variant_new_uint64(devc->capture_ratio);
                break;
        case SR_CONF_VOLTAGE_THRESHOLD:
-               range[0] = g_variant_new_double(devc->cur_threshold);
-               range[1] = g_variant_new_double(devc->cur_threshold);
-               *data = g_variant_new_tuple(range, 2);
+               *data = std_gvar_tuple_double(devc->cur_threshold, devc->cur_threshold);
                break;
        default:
                return SR_ERR_NA;
@@ -414,21 +359,15 @@ 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;
        gdouble low, high;
 
        (void)cg;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
-       if (!(devc = sdi->priv)) {
-               sr_err("%s: sdi->priv was NULL", __func__);
-               return SR_ERR_ARG;
-       }
+       devc = sdi->priv;
 
        switch (key) {
        case SR_CONF_SAMPLERATE:
@@ -436,7 +375,8 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
        case SR_CONF_LIMIT_SAMPLES:
                return set_limit_samples(devc, g_variant_get_uint64(data));
        case SR_CONF_CAPTURE_RATIO:
-               return set_capture_ratio(devc, g_variant_get_uint64(data));
+               devc->capture_ratio = g_variant_get_uint64(data);
+               break;
        case SR_CONF_VOLTAGE_THRESHOLD:
                g_variant_get(data, "(dd)", &low, &high);
                return set_voltage_threshold(devc, (low + high) / 2.0);
@@ -447,63 +387,37 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
        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, *grange[2];
-       GVariantBuilder gvb;
-       double v;
-       GVariant *range[2];
-
-       (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, NULL, drvopts, devopts);
        case SR_CONF_SAMPLERATE:
                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 {
+               if (devc->prof->max_sampling_freq == 100)
+                       *data = std_gvar_samplerates(ARRAY_AND_SIZE(samplerates_100));
+               else if (devc->prof->max_sampling_freq == 200)
+                       *data = std_gvar_samplerates(ARRAY_AND_SIZE(samplerates_200));
+               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_MATCH:
-               *data = g_variant_new_fixed_array(G_VARIANT_TYPE_INT32,
-                               trigger_matches, ARRAY_SIZE(trigger_matches),
-                               sizeof(int32_t));
+               *data = std_gvar_array_i32(ARRAY_AND_SIZE(trigger_matches));
                break;
        case SR_CONF_VOLTAGE_THRESHOLD:
-               g_variant_builder_init(&gvb, G_VARIANT_TYPE_ARRAY);
-               for (v = -6.0; v <= 6.0; v += 0.1) {
-                       range[0] = g_variant_new_double(v);
-                       range[1] = g_variant_new_double(v);
-                       gvar = g_variant_new_tuple(range, 2);
-                       g_variant_builder_add_value(&gvb, gvar);
-               }
-               *data = g_variant_builder_end(&gvb);
+               *data = std_gvar_min_max_step_thresholds(-6.0, 6.0, 0.1);
                break;
        case SR_CONF_LIMIT_SAMPLES:
                if (!sdi)
                        return SR_ERR_ARG;
                devc = sdi->priv;
-               grange[0] = g_variant_new_uint64(0);
-               grange[1] = g_variant_new_uint64(devc->max_sample_depth);
-               *data = g_variant_new_tuple(grange, 2);
+               *data = std_gvar_tuple_u64(0, devc->max_sample_depth);
                break;
        default:
                return SR_ERR_NA;
@@ -512,8 +426,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
        return SR_OK;
 }
 
-static int dev_acquisition_start(const struct sr_dev_inst *sdi,
-               void *cb_data)
+static int dev_acquisition_start(const struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
        struct sr_usb_dev_inst *usb;
@@ -535,13 +448,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
        unsigned int discard;
        int trigger_now;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
-       if (!(devc = sdi->priv)) {
-               sr_err("%s: sdi->priv was NULL", __func__);
-               return SR_ERR_ARG;
-       }
+       devc = sdi->priv;
 
        if (analyzer_add_triggers(sdi) != SR_OK) {
                sr_err("Failed to configure triggers.");
@@ -578,13 +485,11 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
        sr_info("Ramsize trigger    = 0x%x.", ramsize_trigger);
        sr_info("Memory size        = 0x%x.", memory_size);
 
-       /* Send header packet to the session bus. */
-       std_session_send_df_header(cb_data, LOG_PREFIX);
+       std_session_send_df_header(sdi);
 
        /* Check for empty capture */
        if ((status & STATUS_READY) && !stop_address) {
-               packet.type = SR_DF_END;
-               sr_session_send(cb_data, &packet);
+               std_session_send_df_end(sdi);
                return SR_OK;
        }
 
@@ -667,7 +572,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
                        logic.length = (trigger_offset - samples_read) * 4;
                        logic.unitsize = 4;
                        logic.data = buf + buf_offset;
-                       sr_session_send(cb_data, &packet);
+                       sr_session_send(sdi, &packet);
                        len -= logic.length;
                        samples_read += logic.length / 4;
                        buf_offset += logic.length;
@@ -677,7 +582,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
                        /* Send out trigger */
                        packet.type = SR_DF_TRIGGER;
                        packet.payload = NULL;
-                       sr_session_send(cb_data, &packet);
+                       sr_session_send(sdi, &packet);
                }
 
                /* Send out data (or data after trigger) */
@@ -686,32 +591,22 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
                logic.length = len;
                logic.unitsize = 4;
                logic.data = buf + buf_offset;
-               sr_session_send(cb_data, &packet);
+               sr_session_send(sdi, &packet);
                samples_read += len / 4;
        }
        analyzer_read_stop(usb->devhdl);
        g_free(buf);
 
-       packet.type = SR_DF_END;
-       sr_session_send(cb_data, &packet);
+       std_session_send_df_end(sdi);
 
        return SR_OK;
 }
 
-/* TODO: This stops acquisition on ALL devices, ignoring dev_index. */
-static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
+static int dev_acquisition_stop(struct sr_dev_inst *sdi)
 {
-       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);
-
-       if (!(devc = sdi->priv)) {
-               sr_err("%s: sdi->priv was NULL", __func__);
-               return SR_ERR_BUG;
-       }
+       std_session_send_df_end(sdi);
 
        usb = sdi->conn;
        analyzer_reset(usb->devhdl);
@@ -720,15 +615,15 @@ static int dev_acquisition_stop(struct sr_dev_inst *sdi, void *cb_data)
        return SR_OK;
 }
 
-SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info = {
+static struct sr_dev_driver zeroplus_logic_cube_driver_info = {
        .name = "zeroplus-logic-cube",
        .longname = "ZEROPLUS Logic Cube LAP-C series",
        .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 = std_dev_clear,
        .config_get = config_get,
        .config_set = config_set,
        .config_list = config_list,
@@ -738,3 +633,4 @@ SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info = {
        .dev_acquisition_stop = dev_acquisition_stop,
        .context = NULL,
 };
+SR_REGISTER_DEV_DRIVER(zeroplus_logic_cube_driver_info);