X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fhardware%2Fzeroplus-logic-cube%2Fapi.c;h=3d0c3a41a2107d741ba107f9ddeb079ec9940003;hb=b605edf38fa47943e21b511e46e7d4a89fad22eb;hp=19cf862e19da675a4d092099b0cf74a42ff356d1;hpb=ee4f9bb1bd554848f86e09bb99c0fa8356f21b60;p=libsigrok.git
diff --git a/src/hardware/zeroplus-logic-cube/api.c b/src/hardware/zeroplus-logic-cube/api.c
index 19cf862e..3d0c3a41 100644
--- a/src/hardware/zeroplus-logic-cube/api.c
+++ b/src/hardware/zeroplus-logic-cube/api.c
@@ -17,6 +17,7 @@
* along with this program. If not, see .
*/
+#include
#include "protocol.h"
#define VENDOR_NAME "ZEROPLUS"
@@ -30,7 +31,7 @@
struct zp_model {
uint16_t vid;
uint16_t pid;
- char *model_name;
+ const char *model_name;
unsigned int channels;
unsigned int sample_depth; /* In Ksamples/channel */
unsigned int max_sampling_freq;
@@ -49,11 +50,15 @@ 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},
- { 0, 0, 0, 0, 0, 0 }
+ {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,
@@ -75,12 +80,8 @@ static const char *channel_names[] = {
"B0", "B1", "B2", "B3", "B4", "B5", "B6", "B7",
"C0", "C1", "C2", "C3", "C4", "C5", "C6", "C7",
"D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7",
- NULL,
};
-SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info;
-static struct sr_dev_driver *di = &zeroplus_logic_cube_driver_info;
-
/*
* The hardware supports more samplerates than these, but these are the
* options hardcoded into the vendor's Windows GUI.
@@ -155,15 +156,9 @@ SR_PRIV int zp_set_samplerate(struct dev_context *devc, uint64_t samplerate)
return SR_OK;
}
-static int init(struct sr_context *sr_ctx)
-{
- return std_init(sr_ctx, di, LOG_PREFIX);
-}
-
-static GSList *scan(GSList *options)
+static GSList *scan(struct sr_dev_driver *di, GSList *options)
{
struct sr_dev_inst *sdi;
- struct sr_channel *ch;
struct drv_context *drvc;
struct dev_context *devc;
const struct zp_model *prof;
@@ -176,7 +171,7 @@ static GSList *scan(GSList *options)
(void)options;
- drvc = di->priv;
+ drvc = di->context;
devices = NULL;
@@ -184,12 +179,7 @@ static GSList *scan(GSList *options)
libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist); /* TODO: Errors. */
for (i = 0; devlist[i]; i++) {
- ret = libusb_get_device_descriptor(devlist[i], &des);
- if (ret != 0) {
- sr_err("Failed to get device descriptor: %s.",
- libusb_error_name(ret));
- continue;
- }
+ libusb_get_device_descriptor(devlist[i], &des);
if ((ret = libusb_open(devlist[i], &hdl)) < 0)
continue;
@@ -221,21 +211,15 @@ static GSList *scan(GSList *options)
sr_info("Found ZEROPLUS %s.", prof->model_name);
/* Register the device with libsigrok. */
- if (!(sdi = sr_dev_inst_new(0, SR_ST_INACTIVE,
- VENDOR_NAME, prof->model_name, NULL))) {
- sr_err("%s: sr_dev_inst_new failed", __func__);
- return NULL;
- }
- sdi->driver = di;
+ sdi = g_malloc0(sizeof(struct sr_dev_inst));
+ sdi->status = SR_ST_INACTIVE;
+ sdi->vendor = g_strdup(VENDOR_NAME);
+ sdi->model = g_strdup(prof->model_name);
sdi->serial_num = g_strdup(serial_num);
sdi->connection_id = g_strdup(connection_id);
/* Allocate memory for our private driver context. */
- if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
- sr_err("Device context malloc failed.");
- return NULL;
- }
-
+ devc = g_malloc0(sizeof(struct dev_context));
sdi->priv = devc;
devc->prof = prof;
devc->num_channels = prof->channels;
@@ -251,15 +235,11 @@ static GSList *scan(GSList *options)
// 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++) {
- if (!(ch = sr_channel_new(j, SR_CHANNEL_LOGIC, TRUE,
- channel_names[j])))
- return NULL;
- sdi->channels = g_slist_append(sdi->channels, ch);
- }
+ 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]),
@@ -267,60 +247,26 @@ static GSList *scan(GSList *options)
}
libusb_free_device_list(devlist, 1);
- return devices;
-}
-
-static GSList *dev_list(void)
-{
- return ((struct drv_context *)(di->priv))->instances;
+ return std_scan_complete(di, devices);
}
static int dev_open(struct sr_dev_inst *sdi)
{
+ struct sr_dev_driver *di = sdi->driver;
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->priv;
+ 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;
- }
+ ret = sr_usb_open(drvc->sr_ctx->libusb_ctx, usb);
+ if (ret != SR_OK)
+ return ret;
- 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;
- }
+ sdi->status = SR_ST_ACTIVE;
ret = libusb_set_configuration(usb->devhdl, USB_CONFIGURATION);
if (ret < 0) {
@@ -390,44 +336,30 @@ static int dev_close(struct sr_dev_inst *sdi)
return SR_OK;
}
-static int cleanup(void)
-{
- 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)
{
struct dev_context *devc;
+ GVariant *range[2];
(void)cg;
+ if (!sdi)
+ return SR_ERR_ARG;
+
+ devc = sdi->priv;
+
switch (key) {
case SR_CONF_SAMPLERATE:
- if (sdi) {
- devc = sdi->priv;
- *data = g_variant_new_uint64(devc->cur_samplerate);
- sr_spew("Returning samplerate: %" PRIu64 "Hz.",
- devc->cur_samplerate);
- } else
- return SR_ERR_ARG;
+ *data = g_variant_new_uint64(devc->cur_samplerate);
break;
case SR_CONF_CAPTURE_RATIO:
- if (sdi) {
- devc = sdi->priv;
- *data = g_variant_new_uint64(devc->capture_ratio);
- } else
- return SR_ERR_ARG;
+ *data = g_variant_new_uint64(devc->capture_ratio);
break;
case SR_CONF_VOLTAGE_THRESHOLD:
- if (sdi) {
- GVariant *range[2];
- devc = sdi->priv;
- 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);
- } else
- return SR_ERR_ARG;
+ 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);
break;
default:
return SR_ERR_NA;
@@ -447,10 +379,7 @@ static int config_set(uint32_t key, GVariant *data, const struct sr_dev_inst *sd
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:
@@ -482,8 +411,13 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
switch (key) {
case SR_CONF_DEVICE_OPTIONS:
- *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
+ 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;
case SR_CONF_SAMPLERATE:
devc = sdi->priv;
@@ -534,8 +468,7 @@ 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;
@@ -560,10 +493,7 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi,
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.");
@@ -600,20 +530,15 @@ 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;
}
- if (!(buf = g_try_malloc(PACKET_SIZE))) {
- sr_err("Packet buffer malloc failed.");
- return SR_ERR_MALLOC;
- }
+ buf = g_malloc(PACKET_SIZE);
/* Check if the trigger is in the samples we are throwing away */
trigger_now = now_address == trigger_address ||
@@ -692,7 +617,7 @@ 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;
@@ -702,7 +627,7 @@ 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) */
@@ -711,32 +636,23 @@ 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);
@@ -745,14 +661,14 @@ 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_list = std_dev_list,
.dev_clear = NULL,
.config_get = config_get,
.config_set = config_set,
@@ -761,5 +677,6 @@ SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info = {
.dev_close = dev_close,
.dev_acquisition_start = dev_acquisition_start,
.dev_acquisition_stop = dev_acquisition_stop,
- .priv = NULL,
+ .context = NULL,
};
+SR_REGISTER_DEV_DRIVER(zeroplus_logic_cube_driver_info);