#include "libsigrok.h"
#include "libsigrok-internal.h"
#include "analyzer.h"
+#include "protocol.h"
#define USB_VENDOR 0x0c12
#define USB_INTERFACE 0
#define USB_CONFIGURATION 1
#define NUM_TRIGGER_STAGES 4
-#define TRIGGER_TYPES "01"
+#define TRIGGER_TYPE "01"
#define PACKET_SIZE 2048 /* ?? */
};
static const int hwcaps[] = {
- SR_HWCAP_LOGIC_ANALYZER,
- SR_HWCAP_SAMPLERATE,
- SR_HWCAP_CAPTURE_RATIO,
+ SR_CONF_LOGIC_ANALYZER,
+ SR_CONF_SAMPLERATE,
+ SR_CONF_CAPTURE_RATIO,
/* These are really implemented in the driver, not the hardware. */
- SR_HWCAP_LIMIT_SAMPLES,
+ SR_CONF_LIMIT_SAMPLES,
0,
};
* We currently ignore other untested/unsupported devices here.
*/
static const char *probe_names[NUM_PROBES + 1] = {
- "A0",
- "A1",
- "A2",
- "A3",
- "A4",
- "A5",
- "A6",
- "A7",
- "B0",
- "B1",
- "B2",
- "B3",
- "B4",
- "B5",
- "B6",
- "B7",
+ "A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7",
+ "B0", "B1", "B2", "B3", "B4", "B5", "B6", "B7",
NULL,
};
/* List of struct sr_dev_inst, maintained by dev_open()/dev_close(). */
SR_PRIV struct sr_dev_driver zeroplus_logic_cube_driver_info;
-static struct sr_dev_driver *zdi = &zeroplus_logic_cube_driver_info;
-
-static libusb_context *usb_context = NULL;
+static struct sr_dev_driver *di = &zeroplus_logic_cube_driver_info;
/*
* The hardware supports more samplerates than these, but these are the
};
static const struct sr_samplerates samplerates = {
- 0,
- 0,
- 0,
- supported_samplerates,
+ .low = 0,
+ .high = 0,
+ .step = 0,
+ .list = supported_samplerates,
};
/* Private, per-device-instance driver context. */
struct drv_context *drvc;
struct dev_context *devc;
- drvc = zdi->priv;
+ 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("zeroplus: %s: sdi->priv was NULL, continuing", __func__);
+ sr_err("%s: sdi->priv was NULL, continuing", __func__);
continue;
}
sr_usb_dev_inst_free(devc->usb);
return SR_OK;
}
-/*
- * API callbacks
- */
-
static int hw_init(struct sr_context *sr_ctx)
{
- struct drv_context *drvc;
-
- if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) {
- sr_err("zeroplus: driver context malloc failed.");
- return SR_ERR_MALLOC;
- }
- drvc->sr_ctx = sr_ctx;
- zdi->priv = drvc;
-
- if (libusb_init(&usb_context) != 0) {
- sr_err("zp: Failed to initialize USB.");
- return 0;
- }
-
- return SR_OK;
+ return std_hw_init(sr_ctx, di, "zeroplus: ");
}
static GSList *hw_scan(GSList *options)
(void)options;
- drvc = zdi->priv;
+ drvc = di->priv;
+
devices = NULL;
clear_instances();
/* Find all ZEROPLUS analyzers and add them to device list. */
devcnt = 0;
- libusb_get_device_list(usb_context, &devlist); /* TODO: Errors. */
+ 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("zp: failed to get device descriptor: %d", ret);
+ sr_err("Failed to get device descriptor: %s.",
+ libusb_error_name(ret));
continue;
}
/* Skip if the device was not found */
if (!prof)
continue;
- sr_info("zp: Found ZEROPLUS model %s", prof->model_name);
+ sr_info("Found ZEROPLUS model %s.", prof->model_name);
/* Register the device with libsigrok. */
if (!(sdi = sr_dev_inst_new(devcnt, SR_ST_INACTIVE,
VENDOR_NAME, prof->model_name, NULL))) {
- sr_err("zp: %s: sr_dev_inst_new failed", __func__);
+ sr_err("%s: sr_dev_inst_new failed", __func__);
return NULL;
}
- sdi->driver = zdi;
+ sdi->driver = di;
/* Allocate memory for our private driver context. */
if (!(devc = g_try_malloc0(sizeof(struct dev_context)))) {
- sr_err("zp: %s: devc malloc failed", __func__);
+ sr_err("Device context malloc failed.");
return NULL;
}
sdi->priv = devc;
static GSList *hw_dev_list(void)
{
- struct drv_context *drvc;
-
- drvc = zdi->priv;
-
- return drvc->instances;
+ return ((struct drv_context *)(di->priv))->instances;
}
static int hw_dev_open(struct sr_dev_inst *sdi)
{
struct dev_context *devc;
+ struct drv_context *drvc = di->priv;
libusb_device **devlist, *dev;
struct libusb_device_descriptor des;
int device_count, ret, i;
if (!(devc = sdi->priv)) {
- sr_err("zp: %s: sdi->priv was NULL", __func__);
+ sr_err("%s: sdi->priv was NULL", __func__);
return SR_ERR_ARG;
}
- device_count = libusb_get_device_list(usb_context, &devlist);
+ device_count = libusb_get_device_list(drvc->sr_ctx->libusb_ctx,
+ &devlist);
if (device_count < 0) {
- sr_err("zp: Failed to retrieve device list");
+ sr_err("Failed to retrieve device list.");
return SR_ERR;
}
dev = NULL;
for (i = 0; i < device_count; i++) {
if ((ret = libusb_get_device_descriptor(devlist[i], &des))) {
- sr_err("fx2lafw: Failed to get device descriptor: %d.",
- ret);
+ sr_err("Failed to get device descriptor: %s.",
+ libusb_error_name(ret));
continue;
}
if (libusb_get_bus_number(devlist[i]) == devc->usb->bus
}
}
if (!dev) {
- sr_err("device on bus %d address %d disappeared!",
- devc->usb->bus, devc->usb->address);
+ sr_err("Device on bus %d address %d disappeared!",
+ devc->usb->bus, devc->usb->address);
return SR_ERR;
}
if (!(ret = libusb_open(dev, &(devc->usb->devhdl)))) {
sdi->status = SR_ST_ACTIVE;
- sr_info("zp: opened device %d on %d.%d interface %d",
+ sr_info("Opened device %d on %d.%d interface %d.",
sdi->index, devc->usb->bus,
devc->usb->address, USB_INTERFACE);
} else {
- sr_err("zp: failed to open device: %d", ret);
+ sr_err("Failed to open device: %s.", libusb_error_name(ret));
return SR_ERR;
}
ret = libusb_set_configuration(devc->usb->devhdl, USB_CONFIGURATION);
if (ret < 0) {
- sr_err("zp: Unable to set USB configuration %d: %d",
- USB_CONFIGURATION, ret);
+ 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);
if (ret != 0) {
- sr_err("zp: Unable to claim interface: %d", ret);
+ sr_err("Unable to claim interface: %s.",
+ libusb_error_name(ret));
return SR_ERR;
}
struct dev_context *devc;
if (!(devc = sdi->priv)) {
- sr_err("zp: %s: sdi->priv was NULL", __func__);
+ sr_err("%s: sdi->priv was NULL", __func__);
return SR_ERR;
}
if (!devc->usb->devhdl)
return SR_ERR;
- sr_info("zp: closing device %d on %d.%d interface %d", sdi->index,
+ 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);
{
struct drv_context *drvc;
- if (!(drvc = zdi->priv))
+ if (!(drvc = di->priv))
return SR_OK;
clear_instances();
- if (usb_context)
- libusb_exit(usb_context);
- usb_context = NULL;
-
return SR_OK;
}
-static int hw_info_get(int info_id, const void **data,
- const struct sr_dev_inst *sdi)
+static int config_get(int id, const void **data, const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
- switch (info_id) {
- case SR_DI_HWCAPS:
- *data = hwcaps;
- break;
- case SR_DI_NUM_PROBES:
- if (sdi) {
- devc = sdi->priv;
- *data = GINT_TO_POINTER(devc->num_channels);
- sr_spew("zp: %s: Returning number of channels: %d.",
- __func__, devc->num_channels);
- } else
- return SR_ERR;
- break;
- case SR_DI_PROBE_NAMES:
- *data = probe_names;
- sr_spew("zp: %s: Returning probenames.", __func__);
- break;
- case SR_DI_SAMPLERATES:
- *data = &samplerates;
- sr_spew("zp: %s: Returning samplerates.", __func__);
- break;
- case SR_DI_TRIGGER_TYPES:
- *data = TRIGGER_TYPES;
- sr_spew("zp: %s: Returning triggertypes: %s.", __func__, TRIGGER_TYPES);
- break;
- case SR_DI_CUR_SAMPLERATE:
+ switch (id) {
+ case SR_CONF_SAMPLERATE:
if (sdi) {
devc = sdi->priv;
*data = &devc->cur_samplerate;
- sr_spew("zp: %s: Returning samplerate: %" PRIu64 "Hz.",
- __func__, devc->cur_samplerate);
+ sr_spew("Returning samplerate: %" PRIu64 "Hz.",
+ devc->cur_samplerate);
} else
return SR_ERR;
break;
for (i = 0; supported_samplerates[i]; i++)
if (samplerate == supported_samplerates[i])
break;
+
if (!supported_samplerates[i] || samplerate > devc->max_samplerate) {
- sr_err("zp: %s: unsupported samplerate", __func__);
+ sr_err("Unsupported samplerate.");
return SR_ERR_ARG;
}
- sr_info("zp: Setting samplerate to %" PRIu64 "Hz.", samplerate);
+ sr_info("Setting samplerate to %" PRIu64 "Hz.", samplerate);
if (samplerate >= SR_MHZ(1))
analyzer_set_freq(samplerate / SR_MHZ(1), FREQ_SCALE_MHZ);
else
devc->memory_size = MEMORY_SIZE_512K;
- sr_info("zp: Setting memory size to %dK.",
+ sr_info("Setting memory size to %dK.",
get_memory_size(devc->memory_size) / 1024);
analyzer_set_memory_size(devc->memory_size);
static int set_capture_ratio(struct dev_context *devc, uint64_t ratio)
{
if (ratio > 100) {
- sr_err("zp: %s: invalid capture ratio", __func__);
+ sr_err("Invalid capture ratio: %" PRIu64 ".", ratio);
return SR_ERR_ARG;
}
devc->capture_ratio = ratio;
- sr_info("zp: Setting capture ratio to %d%%.", devc->capture_ratio);
+ sr_info("Setting capture ratio to %d%%.", devc->capture_ratio);
return SR_OK;
}
-static int hw_dev_config_set(const struct sr_dev_inst *sdi, int hwcap,
- const void *value)
+static int config_set(int id, const void *value, const struct sr_dev_inst *sdi)
{
struct dev_context *devc;
if (!sdi) {
- sr_err("zp: %s: sdi was NULL", __func__);
+ sr_err("%s: sdi was NULL", __func__);
return SR_ERR_ARG;
}
if (!(devc = sdi->priv)) {
- sr_err("zp: %s: sdi->priv was NULL", __func__);
+ sr_err("%s: sdi->priv was NULL", __func__);
return SR_ERR_ARG;
}
- switch (hwcap) {
- case SR_HWCAP_SAMPLERATE:
+ switch (id) {
+ case SR_CONF_SAMPLERATE:
return set_samplerate(devc, *(const uint64_t *)value);
- case SR_HWCAP_LIMIT_SAMPLES:
+ case SR_CONF_LIMIT_SAMPLES:
return set_limit_samples(devc, *(const uint64_t *)value);
- case SR_HWCAP_CAPTURE_RATIO:
+ case SR_CONF_CAPTURE_RATIO:
return set_capture_ratio(devc, *(const uint64_t *)value);
default:
return SR_ERR;
}
}
+static int config_list(int key, const void **data, const struct sr_dev_inst *sdi)
+{
+ (void)sdi;
+
+ switch (key) {
+ case SR_CONF_DEVICE_OPTIONS:
+ *data = hwcaps;
+ break;
+ case SR_CONF_SAMPLERATE:
+ *data = &samplerates;
+ break;
+ case SR_CONF_TRIGGER_TYPE:
+ *data = TRIGGER_TYPE;
+ break;
+ default:
+ return SR_ERR_ARG;
+ }
+
+ return SR_OK;
+}
+
static void set_triggerbar(struct dev_context *devc)
{
unsigned int ramsize;
analyzer_set_triggerbar_address(triggerbar);
analyzer_set_ramsize_trigger_address(ramsize - triggerbar);
- sr_dbg("zp: triggerbar_address = %d(0x%x)", triggerbar, triggerbar);
- sr_dbg("zp: ramsize_triggerbar_address = %d(0x%x)",
+ sr_dbg("triggerbar_address = %d(0x%x)", triggerbar, triggerbar);
+ sr_dbg("ramsize_triggerbar_address = %d(0x%x)",
ramsize - triggerbar, ramsize - triggerbar);
}
struct sr_datafeed_packet packet;
struct sr_datafeed_logic logic;
struct sr_datafeed_header header;
- struct sr_datafeed_meta_logic meta;
//uint64_t samples_read;
int res;
unsigned int packet_num;
struct dev_context *devc;
if (!(devc = sdi->priv)) {
- sr_err("zp: %s: sdi->priv was NULL", __func__);
+ sr_err("%s: sdi->priv was NULL", __func__);
return SR_ERR_ARG;
}
if (configure_probes(sdi) != SR_OK) {
- sr_err("zp: failed to configured probes");
+ sr_err("Failed to configure probes.");
return SR_ERR;
}
analyzer_configure(devc->usb->devhdl);
analyzer_start(devc->usb->devhdl);
- sr_info("zp: Waiting for data");
+ sr_info("Waiting for data.");
analyzer_wait_data(devc->usb->devhdl);
- sr_info("zp: Stop address = 0x%x",
+ sr_info("Stop address = 0x%x.",
analyzer_get_stop_address(devc->usb->devhdl));
- sr_info("zp: Now address = 0x%x",
+ sr_info("Now address = 0x%x.",
analyzer_get_now_address(devc->usb->devhdl));
- sr_info("zp: Trigger address = 0x%x",
+ sr_info("Trigger address = 0x%x.",
analyzer_get_trigger_address(devc->usb->devhdl));
packet.type = SR_DF_HEADER;
gettimeofday(&header.starttime, NULL);
sr_session_send(cb_data, &packet);
- /* Send metadata about the SR_DF_LOGIC packets to come. */
- packet.type = SR_DF_META_LOGIC;
- packet.payload = &meta;
- meta.samplerate = devc->cur_samplerate;
- meta.num_probes = devc->num_channels;
- sr_session_send(cb_data, &packet);
-
if (!(buf = g_try_malloc(PACKET_SIZE))) {
- sr_err("zp: %s: buf malloc failed", __func__);
+ sr_err("Packet buffer malloc failed.");
return SR_ERR_MALLOC;
}
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);
- sr_info("zp: Tried to read %d bytes, actually read %d bytes",
+ sr_info("Tried to read %d bytes, actually read %d bytes.",
PACKET_SIZE, res);
packet.type = SR_DF_LOGIC;
sr_session_send(cb_data, &packet);
if (!(devc = sdi->priv)) {
- sr_err("zp: %s: sdi->priv was NULL", __func__);
+ sr_err("%s: sdi->priv was NULL", __func__);
return SR_ERR_BUG;
}
.scan = hw_scan,
.dev_list = hw_dev_list,
.dev_clear = hw_cleanup,
+ .config_get = config_get,
+ .config_set = config_set,
+ .config_list = config_list,
.dev_open = hw_dev_open,
.dev_close = hw_dev_close,
- .info_get = hw_info_get,
- .dev_config_set = hw_dev_config_set,
.dev_acquisition_start = hw_dev_acquisition_start,
.dev_acquisition_stop = hw_dev_acquisition_stop,
.priv = NULL,