* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
+#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <sys/time.h>
#include <glib.h>
#include <libusb.h>
#include <sigrok.h>
-#include "config.h"
+#include <sigrok-internal.h>
#include "analyzer.h"
#define USB_VENDOR 0x0c12
* Note -- 16032, 16064 and 16128 *usually* -- but not always -- have the
* same 128K sample depth.
*/
-model_t zeroplus_models[] = {
+static model_t zeroplus_models[] = {
{0x7009, "LAP-C(16064)", 16, 64, 100},
{0x700A, "LAP-C(16128)", 16, 128, 200},
{0x700B, "LAP-C(32128)", 32, 128, 200},
};
static int capabilities[] = {
- HWCAP_LOGIC_ANALYZER,
- HWCAP_SAMPLERATE,
- HWCAP_PROBECONFIG,
- HWCAP_CAPTURE_RATIO,
+ SR_HWCAP_LOGIC_ANALYZER,
+ SR_HWCAP_SAMPLERATE,
+ SR_HWCAP_PROBECONFIG,
+ SR_HWCAP_CAPTURE_RATIO,
/* These are really implemented in the driver, not the hardware. */
- HWCAP_LIMIT_SAMPLES,
+ SR_HWCAP_LIMIT_SAMPLES,
0,
};
-/* List of struct sigrok_device_instance, maintained by opendev()/closedev(). */
+/* List of struct sr_device_instance, maintained by opendev()/closedev(). */
static GSList *device_instances = NULL;
static libusb_context *usb_context = NULL;
static uint64_t supported_samplerates[] = {
100,
500,
- KHZ(1),
- KHZ(5),
- KHZ(25),
- KHZ(50),
- KHZ(100),
- KHZ(200),
- KHZ(400),
- KHZ(800),
- MHZ(1),
- MHZ(10),
- MHZ(25),
- MHZ(50),
- MHZ(80),
- MHZ(100),
- MHZ(150),
- MHZ(200),
+ 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),
0,
};
-static struct samplerates samplerates = {
+static struct sr_samplerates samplerates = {
0, 0, 0,
supported_samplerates,
};
/* TODO: All of these should go in a device-specific struct. */
static uint64_t cur_samplerate = 0;
static uint64_t limit_samples = 0;
-int num_channels = 32; /* TODO: This isn't initialized before it's needed :( */
-uint64_t memory_size = 0;
+static int num_channels = 32; /* TODO: This isn't initialized before it's needed :( */
+static uint64_t memory_size = 0;
static uint8_t probe_mask = 0;
static uint8_t trigger_mask[NUM_TRIGGER_STAGES] = { 0 };
static uint8_t trigger_value[NUM_TRIGGER_STAGES] = { 0 };
return 0;
}
-static int opendev4(struct sigrok_device_instance **sdi, libusb_device *dev,
+static int opendev4(struct sr_device_instance **sdi, libusb_device *dev,
struct libusb_device_descriptor *des)
{
unsigned int i;
/* Found it. */
if (!(err = libusb_open(dev, &((*sdi)->usb->devhdl)))) {
- (*sdi)->status = ST_ACTIVE;
+ (*sdi)->status = SR_ST_ACTIVE;
g_message("opened device %d on %d.%d interface %d",
(*sdi)->index, (*sdi)->usb->bus,
(*sdi)->usb->address, USB_INTERFACE);
return 0;
}
-struct sigrok_device_instance *zp_open_device(int device_index)
+static struct sr_device_instance *zp_open_device(int device_index)
{
- struct sigrok_device_instance *sdi;
+ struct sr_device_instance *sdi;
libusb_device **devlist;
struct libusb_device_descriptor des;
int err, i;
- if (!(sdi = get_sigrok_device_instance(device_instances, device_index)))
+ if (!(sdi = sr_get_device_instance(device_instances, device_index)))
return NULL;
libusb_get_device_list(usb_context, &devlist);
- if (sdi->status == ST_INACTIVE) {
+ if (sdi->status == SR_ST_INACTIVE) {
/* Find the device by vendor, product, bus and address. */
libusb_get_device_list(usb_context, &devlist);
for (i = 0; devlist[i]; i++) {
err = opendev4(&sdi, devlist[i], &des);
}
} else {
- /* Status must be ST_ACTIVE, i.e. already in use... */
+ /* Status must be SR_ST_ACTIVE, i.e. already in use... */
sdi = NULL;
}
libusb_free_device_list(devlist, 1);
- if (sdi && sdi->status != ST_ACTIVE)
+ if (sdi && sdi->status != SR_ST_ACTIVE)
sdi = NULL;
return sdi;
}
-static void close_device(struct sigrok_device_instance *sdi)
+static void close_device(struct sr_device_instance *sdi)
{
if (!sdi->usb->devhdl)
return;
libusb_release_interface(sdi->usb->devhdl, USB_INTERFACE);
libusb_close(sdi->usb->devhdl);
sdi->usb->devhdl = NULL;
- sdi->status = ST_INACTIVE;
+ sdi->status = SR_ST_INACTIVE;
}
static int configure_probes(GSList *probes)
{
- struct probe *probe;
+ struct sr_probe *probe;
GSList *l;
int probe_bit, stage, i;
char *tc;
stage = -1;
for (l = probes; l; l = l->next) {
- probe = (struct probe *)l->data;
+ probe = (struct sr_probe *)l->data;
if (probe->enabled == FALSE)
continue;
probe_bit = 1 << (probe->index - 1);
trigger_value[stage] |= probe_bit;
stage++;
if (stage > NUM_TRIGGER_STAGES)
- return SIGROK_ERR;
+ return SR_ERR;
}
}
}
- return SIGROK_OK;
+ return SR_OK;
}
/*
* API callbacks
*/
-static int hw_init(char *deviceinfo)
+static int hw_init(const char *deviceinfo)
{
- struct sigrok_device_instance *sdi;
+ struct sr_device_instance *sdi;
struct libusb_device_descriptor des;
libusb_device **devlist;
int err, devcnt, i;
- /* QUICK HACK */
+ /* Avoid compiler warnings. */
deviceinfo = deviceinfo;
if (libusb_init(&usb_context) != 0) {
* TODO: Any way to detect specific model/version in
* the zeroplus range?
*/
- sdi = sigrok_device_instance_new(devcnt,
- ST_INACTIVE, USB_VENDOR_NAME,
+ sdi = sr_device_instance_new(devcnt,
+ SR_ST_INACTIVE, USB_VENDOR_NAME,
USB_MODEL_NAME, USB_MODEL_VERSION);
if (!sdi)
return 0;
device_instances =
g_slist_append(device_instances, sdi);
- sdi->usb = usb_device_instance_new(
+ sdi->usb = sr_usb_device_instance_new(
libusb_get_bus_number(devlist[i]),
libusb_get_device_address(devlist[i]), NULL);
devcnt++;
static int hw_opendev(int device_index)
{
- struct sigrok_device_instance *sdi;
+ struct sr_device_instance *sdi;
int err;
if (!(sdi = zp_open_device(device_index))) {
g_warning("unable to open device");
- return SIGROK_ERR;
+ return SR_ERR;
}
err = libusb_claim_interface(sdi->usb->devhdl, USB_INTERFACE);
if (err != 0) {
g_warning("Unable to claim interface: %d", err);
- return SIGROK_ERR;
+ return SR_ERR;
}
analyzer_reset(sdi->usb->devhdl);
analyzer_initialize(sdi->usb->devhdl);
if (cur_samplerate == 0) {
/* Samplerate hasn't been set. Default to the slowest one. */
- if (hw_set_configuration(device_index, HWCAP_SAMPLERATE,
- &samplerates.low) == SIGROK_ERR)
- return SIGROK_ERR;
+ if (hw_set_configuration(device_index, SR_HWCAP_SAMPLERATE,
+ &samplerates.low) == SR_ERR)
+ return SR_ERR;
}
- return SIGROK_OK;
+ return SR_OK;
}
static void hw_closedev(int device_index)
{
- struct sigrok_device_instance *sdi;
+ struct sr_device_instance *sdi;
- if ((sdi = get_sigrok_device_instance(device_instances, device_index)))
+ if ((sdi = sr_get_device_instance(device_instances, device_index)))
close_device(sdi);
}
/* Properly close all devices... */
for (l = device_instances; l; l = l->next)
- close_device((struct sigrok_device_instance *)l->data);
+ close_device((struct sr_device_instance *)l->data);
/* ...and free all their memory. */
for (l = device_instances; l; l = l->next)
static void *hw_get_device_info(int device_index, int device_info_id)
{
- struct sigrok_device_instance *sdi;
+ struct sr_device_instance *sdi;
void *info = NULL;
- if (!(sdi = get_sigrok_device_instance(device_instances, device_index)))
+ if (!(sdi = sr_get_device_instance(device_instances, device_index)))
return NULL;
switch (device_info_id) {
- case DI_INSTANCE:
+ case SR_DI_INSTANCE:
info = sdi;
break;
- case DI_NUM_PROBES:
+ case SR_DI_NUM_PROBES:
info = GINT_TO_POINTER(num_channels);
break;
- case DI_SAMPLERATES:
+ case SR_DI_SAMPLERATES:
info = &samplerates;
break;
- case DI_TRIGGER_TYPES:
+ case SR_DI_TRIGGER_TYPES:
info = TRIGGER_TYPES;
break;
- case DI_CUR_SAMPLERATE:
+ case SR_DI_CUR_SAMPLERATE:
info = &cur_samplerate;
break;
}
static int hw_get_status(int device_index)
{
- struct sigrok_device_instance *sdi;
+ struct sr_device_instance *sdi;
- sdi = get_sigrok_device_instance(device_instances, device_index);
+ sdi = sr_get_device_instance(device_instances, device_index);
if (sdi)
return sdi->status;
else
- return ST_NOT_FOUND;
+ return SR_ST_NOT_FOUND;
}
static int *hw_get_capabilities(void)
static int set_configuration_samplerate(uint64_t samplerate)
{
g_message("%s(%" PRIu64 ")", __FUNCTION__, samplerate);
- if (samplerate > MHZ(1))
- analyzer_set_freq(samplerate / MHZ(1), FREQ_SCALE_MHZ);
- else if (samplerate > KHZ(1))
- analyzer_set_freq(samplerate / KHZ(1), FREQ_SCALE_KHZ);
+ 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);
cur_samplerate = samplerate;
- return SIGROK_OK;
+ return SR_OK;
}
static int hw_set_configuration(int device_index, int capability, void *value)
{
- struct sigrok_device_instance *sdi;
+ struct sr_device_instance *sdi;
uint64_t *tmp_u64;
- if (!(sdi = get_sigrok_device_instance(device_instances, device_index)))
- return SIGROK_ERR;
+ if (!(sdi = sr_get_device_instance(device_instances, device_index)))
+ return SR_ERR;
switch (capability) {
- case HWCAP_SAMPLERATE:
+ case SR_HWCAP_SAMPLERATE:
tmp_u64 = value;
return set_configuration_samplerate(*tmp_u64);
- case HWCAP_PROBECONFIG:
+ case SR_HWCAP_PROBECONFIG:
return configure_probes((GSList *) value);
- case HWCAP_LIMIT_SAMPLES:
+ case SR_HWCAP_LIMIT_SAMPLES:
tmp_u64 = value;
limit_samples = *tmp_u64;
- return SIGROK_OK;
+ return SR_OK;
default:
- return SIGROK_ERR;
+ return SR_ERR;
}
}
static int hw_start_acquisition(int device_index, gpointer session_device_id)
{
- struct sigrok_device_instance *sdi;
- struct datafeed_packet packet;
- struct datafeed_header header;
+ struct sr_device_instance *sdi;
+ struct sr_datafeed_packet packet;
+ struct sr_datafeed_header header;
int res;
unsigned int packet_num;
unsigned char *buf;
- if (!(sdi = get_sigrok_device_instance(device_instances, device_index)))
- return SIGROK_ERR;
+ if (!(sdi = sr_get_device_instance(device_instances, device_index)))
+ return SR_ERR;
/* push configured settings to device */
analyzer_configure(sdi->usb->devhdl);
g_message("Trigger address = 0x%x",
analyzer_get_trigger_address(sdi->usb->devhdl));
- packet.type = DF_HEADER;
- packet.length = sizeof(struct datafeed_header);
+ packet.type = SR_DF_HEADER;
+ packet.length = sizeof(struct sr_datafeed_header);
packet.payload = (unsigned char *)&header;
header.feed_version = 1;
gettimeofday(&header.starttime, NULL);
header.samplerate = cur_samplerate;
- header.protocol_id = PROTO_RAW;
+ header.protocol_id = SR_PROTO_RAW;
header.num_logic_probes = num_channels;
header.num_analog_probes = 0;
- session_bus(session_device_id, &packet);
+ sr_session_bus(session_device_id, &packet);
buf = g_malloc(PACKET_SIZE);
if (!buf)
- return SIGROK_ERR;
+ return SR_ERR;
analyzer_read_start(sdi->usb->devhdl);
/* Send the incoming transfer to the session bus. */
for (packet_num = 0; packet_num < (memory_size * 4 / PACKET_SIZE);
PACKET_SIZE, res);
#endif
- packet.type = DF_LOGIC;
+ packet.type = SR_DF_LOGIC;
packet.length = PACKET_SIZE;
packet.unitsize = 4;
packet.payload = buf;
- session_bus(session_device_id, &packet);
+ sr_session_bus(session_device_id, &packet);
}
analyzer_read_stop(sdi->usb->devhdl);
g_free(buf);
- packet.type = DF_END;
- session_bus(session_device_id, &packet);
+ packet.type = SR_DF_END;
+ sr_session_bus(session_device_id, &packet);
- return SIGROK_OK;
+ return SR_OK;
}
/* This stops acquisition on ALL devices, ignoring device_index. */
static void hw_stop_acquisition(int device_index, gpointer session_device_id)
{
- struct datafeed_packet packet;
- struct sigrok_device_instance *sdi;
+ struct sr_datafeed_packet packet;
+ struct sr_device_instance *sdi;
- packet.type = DF_END;
- session_bus(session_device_id, &packet);
+ packet.type = SR_DF_END;
+ sr_session_bus(session_device_id, &packet);
- if (!(sdi = get_sigrok_device_instance(device_instances, device_index)))
+ if (!(sdi = sr_get_device_instance(device_instances, device_index)))
return; /* TODO: Cry? */
analyzer_reset(sdi->usb->devhdl);
/* TODO: Need to cancel and free any queued up transfers. */
}
-struct device_plugin zeroplus_logic_cube_plugin_info = {
+struct sr_device_plugin zeroplus_logic_cube_plugin_info = {
"zeroplus-logic-cube",
+ "Zeroplus Logic Cube LAP-C series",
1,
hw_init,
hw_cleanup,
projects / libsigrok.git / blobdiff