X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=hardware%2Fzeroplus-logic-cube%2Fzeroplus.c;h=749925f9e03ef1a79a794516c011bcf407bd6c40;hb=15278f3e9cf4c4a4a6c331e042f9935709343c82;hp=480ee9db7c171bd0bbb1eab990414af5e3c71358;hpb=e31b636df6651ae17f9bb28c51157a51fc92c421;p=libsigrok.git
diff --git a/hardware/zeroplus-logic-cube/zeroplus.c b/hardware/zeroplus-logic-cube/zeroplus.c
index 480ee9db..749925f9 100644
--- a/hardware/zeroplus-logic-cube/zeroplus.c
+++ b/hardware/zeroplus-logic-cube/zeroplus.c
@@ -17,18 +17,19 @@
* along with this program. If not, see .
*/
+#include "config.h"
#include
#include
#include
#include
#include
#include
-#include "config.h"
-#include "sigrok.h"
+#include
+#include
#include "analyzer.h"
-#define USB_VENDOR 0x0c12
-#define USB_VENDOR_NAME "Zeroplus"
+#define USB_VENDOR 0x0c12
+#define USB_VENDOR_NAME "Zeroplus"
#define USB_MODEL_NAME "Logic Cube"
#define USB_MODEL_VERSION ""
@@ -37,18 +38,21 @@
#define NUM_TRIGGER_STAGES 4
#define TRIGGER_TYPES "01"
-#define PACKET_SIZE 2048 // ??
+#define PACKET_SIZE 2048 /* ?? */
typedef struct {
unsigned short pid;
char model_name[64];
unsigned int channels;
- unsigned int sample_depth; // in Ksamples/channel
+ unsigned int sample_depth; /* In Ksamples/channel */
unsigned int max_sampling_freq;
} model_t;
-/* Note -- 16032, 16064 and 16128 *usually* -- but not always -- have the same 128K sample depth */
-model_t zeroplus_models[] = {
+/*
+ * Note -- 16032, 16064 and 16128 *usually* -- but not always -- have the
+ * same 128K sample depth.
+ */
+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},
@@ -59,235 +63,261 @@ model_t zeroplus_models[] = {
};
static int capabilities[] = {
- HWCAP_LOGIC_ANALYZER,
- HWCAP_SAMPLERATE,
- HWCAP_PROBECONFIG,
- HWCAP_CAPTURE_RATIO,
- /* these are really implemented in the driver, not the hardware */
-
- HWCAP_LIMIT_SAMPLES,
- 0
+ SR_HWCAP_LOGIC_ANALYZER,
+ SR_HWCAP_SAMPLERATE,
+ SR_HWCAP_PROBECONFIG,
+ SR_HWCAP_CAPTURE_RATIO,
+
+ /* These are really implemented in the driver, not the hardware. */
+ SR_HWCAP_LIMIT_SAMPLES,
+ 0,
};
-/* list of struct sigrok_device_instance, maintained by opendev() and closedev() */
+/* List of struct sr_device_instance, maintained by opendev()/closedev(). */
static GSList *device_instances = NULL;
static libusb_context *usb_context = NULL;
-/* The hardware supports more samplerates than these, but these are the options
- hardcoded into the vendor's Windows GUI */
+/*
+ * The hardware supports more samplerates than these, but these are the
+ * options hardcoded into the vendor's Windows GUI.
+ */
-// XXX we shouldn't support 150MHz and 200MHz on devices that don't go up that high
+/*
+ * TODO: We shouldn't support 150MHz and 200MHz on devices that don't go up
+ * that high.
+ */
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),
- 0
+ 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),
+ 0,
};
-static struct samplerates samplerates = {
- 0,0,0,
- supported_samplerates
+static struct sr_samplerates samplerates = {
+ SR_HZ(0),
+ SR_HZ(0),
+ SR_HZ(0),
+ supported_samplerates,
};
-/* TODO: all of these should go in a device-specific struct */
+/* TODO: All of these should go in a device-specific struct. */
static uint64_t cur_samplerate = 0;
+static uint64_t period_ps = 0;
static uint64_t limit_samples = 0;
-uint8_t num_channels = 32; // XXX this is not getting initialized before it is needed :(
-uint64_t memory_size = 0;
-static uint8_t probe_mask = 0, \
- trigger_mask[NUM_TRIGGER_STAGES] = {0}, \
- trigger_value[NUM_TRIGGER_STAGES] = {0}, \
- trigger_buffer[NUM_TRIGGER_STAGES] = {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 };
+// static uint8_t trigger_buffer[NUM_TRIGGER_STAGES] = { 0 };
static int hw_set_configuration(int device_index, int capability, void *value);
static unsigned int get_memory_size(int type)
{
- if (type == MEMORY_SIZE_8K)
- return 8*1024;
- else if (type == MEMORY_SIZE_64K)
- return 64*1024;
- else if (type == MEMORY_SIZE_128K)
- return 128*1024;
- else if (type == MEMORY_SIZE_512K)
- return 512*1024;
- else
- return 0;
+ if (type == MEMORY_SIZE_8K)
+ return 8 * 1024;
+ else if (type == MEMORY_SIZE_64K)
+ return 64 * 1024;
+ else if (type == MEMORY_SIZE_128K)
+ return 128 * 1024;
+ else if (type == MEMORY_SIZE_512K)
+ return 512 * 1024;
+ else
+ return 0;
}
-struct sigrok_device_instance *zp_open_device(int device_index)
+static int opendev4(struct sr_device_instance **sdi, libusb_device *dev,
+ struct libusb_device_descriptor *des)
{
- struct sigrok_device_instance *sdi;
+ unsigned int i;
+ int err;
+
+ if ((err = libusb_get_device_descriptor(dev, des))) {
+ sr_warn("failed to get device descriptor: %d", err);
+ return -1;
+ }
+
+ if (des->idVendor != USB_VENDOR)
+ return 0;
+
+ if (libusb_get_bus_number(dev) == (*sdi)->usb->bus
+ && libusb_get_device_address(dev) == (*sdi)->usb->address) {
+
+ for (i = 0; i < ARRAY_SIZE(zeroplus_models); i++) {
+ if (!(des->idProduct == zeroplus_models[i].pid))
+ continue;
+
+ sr_info("Found PID=%04X (%s)", des->idProduct,
+ zeroplus_models[i].model_name);
+ num_channels = zeroplus_models[i].channels;
+ memory_size = zeroplus_models[i].sample_depth * 1024;
+ break;
+ }
+
+ if (num_channels == 0) {
+ sr_warn("Unknown ZeroPlus device %04X", des->idProduct);
+ return -2;
+ }
+
+ /* Found it. */
+ if (!(err = libusb_open(dev, &((*sdi)->usb->devhdl)))) {
+ (*sdi)->status = SR_ST_ACTIVE;
+ sr_info("opened device %d on %d.%d interface %d",
+ (*sdi)->index, (*sdi)->usb->bus,
+ (*sdi)->usb->address, USB_INTERFACE);
+ } else {
+ sr_warn("failed to open device: %d", err);
+ *sdi = NULL;
+ }
+ }
+
+ return 0;
+}
+
+static struct sr_device_instance *zp_open_device(int device_index)
+{
+ struct sr_device_instance *sdi;
libusb_device **devlist;
struct libusb_device_descriptor des;
- int err, i, j;
+ 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) {
- /* find the device by vendor, product, bus and address */
+ 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++) {
- if( (err = libusb_get_device_descriptor(devlist[i], &des)) ) {
- g_warning("failed to get device descriptor: %d", err);
- continue;
- }
-
- if(des.idVendor == USB_VENDOR) {
- if(libusb_get_bus_number(devlist[i]) == sdi->usb->bus &&
- libusb_get_device_address(devlist[i]) == sdi->usb->address) {
- for (j = 0; j < sizeof(zeroplus_models) / sizeof(zeroplus_models[0]); j++) {
- if (des.idProduct == zeroplus_models[j].pid) {
- g_message("Found PID=%04X (%s)", des.idProduct, zeroplus_models[j].model_name);
- num_channels = zeroplus_models[j].channels;
- memory_size = zeroplus_models[j].sample_depth * 1024;
- break;
- }
- }
- if (num_channels == 0) {
- g_warning("Unknown ZeroPlus device %04X", des.idProduct);
- continue;
- }
- /* found it */
- if( !(err = libusb_open(devlist[i], &(sdi->usb->devhdl))) ) {
- sdi->status = ST_ACTIVE;
- g_message("opened device %d on %d.%d interface %d", sdi->index,
- sdi->usb->bus, sdi->usb->address, USB_INTERFACE);
- }
- else {
- g_warning("failed to open device: %d", err);
- sdi = NULL;
- }
- }
- }
+ for (i = 0; devlist[i]; i++) {
+ /* TODO: Error handling. */
+ err = opendev4(&sdi, devlist[i], &des);
}
- }
- else {
- /* status must be ST_ACTIVE, i.e. already in use... */
+ } else {
+ /* 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)
- {
- g_message("closing device %d on %d.%d interface %d", sdi->index, sdi->usb->bus,
- sdi->usb->address, USB_INTERFACE);
- libusb_release_interface(sdi->usb->devhdl, USB_INTERFACE);
- libusb_close(sdi->usb->devhdl);
- sdi->usb->devhdl = NULL;
- sdi->status = ST_INACTIVE;
- }
-
+ if (!sdi->usb->devhdl)
+ return;
+
+ sr_info("closing device %d on %d.%d interface %d", sdi->index,
+ sdi->usb->bus, sdi->usb->address, USB_INTERFACE);
+ libusb_release_interface(sdi->usb->devhdl, USB_INTERFACE);
+ libusb_close(sdi->usb->devhdl);
+ sdi->usb->devhdl = NULL;
+ 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;
probe_mask = 0;
- for(i = 0; i < NUM_TRIGGER_STAGES; i++)
- {
+ for (i = 0; i < NUM_TRIGGER_STAGES; i++) {
trigger_mask[i] = 0;
trigger_value[i] = 0;
}
stage = -1;
- for(l = probes; l; l = l->next)
- {
- probe = (struct probe *) l->data;
- if(probe->enabled == FALSE)
+ for (l = probes; l; l = l->next) {
+ probe = (struct sr_probe *)l->data;
+ if (probe->enabled == FALSE)
continue;
probe_bit = 1 << (probe->index - 1);
probe_mask |= probe_bit;
- if(probe->trigger)
- {
+
+ if (probe->trigger) {
stage = 0;
- for(tc = probe->trigger; *tc; tc++)
- {
+ for (tc = probe->trigger; *tc; tc++) {
trigger_mask[stage] |= probe_bit;
- if(*tc == '1')
+ if (*tc == '1')
trigger_value[stage] |= probe_bit;
stage++;
- if(stage > NUM_TRIGGER_STAGES)
- return SIGROK_ERR;
+ if (stage > NUM_TRIGGER_STAGES)
+ 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;
- if(libusb_init(&usb_context) != 0) {
- g_warning("Failed to initialize USB.");
+ /* Avoid compiler warnings. */
+ (void)deviceinfo;
+
+ if (libusb_init(&usb_context) != 0) {
+ sr_warn("Failed to initialize USB.");
return 0;
}
- /* find all ZeroPlus analyzers and add them to device list */
+ /* Find all ZeroPlus analyzers and add them to device list. */
devcnt = 0;
libusb_get_device_list(usb_context, &devlist);
- for(i = 0; devlist[i]; i++) {
+
+ for (i = 0; devlist[i]; i++) {
err = libusb_get_device_descriptor(devlist[i], &des);
- if(err != 0) {
- g_warning("failed to get device descriptor: %d", err);
+ if (err != 0) {
+ sr_warn("failed to get device descriptor: %d", err);
continue;
}
- if(des.idVendor == USB_VENDOR) {
- /* definitely a Zeroplus */
- /* TODO: any way to detect specific model/version in the zeroplus range? */
- sdi = sigrok_device_instance_new(devcnt, ST_INACTIVE,
- USB_VENDOR_NAME, USB_MODEL_NAME, USB_MODEL_VERSION);
- if(!sdi)
+ if (des.idVendor == USB_VENDOR) {
+ /*
+ * Definitely a Zeroplus.
+ * TODO: Any way to detect specific model/version in
+ * the zeroplus range?
+ */
+ 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(libusb_get_bus_number(devlist[i]),
- libusb_get_device_address(devlist[i]), NULL);
+ device_instances =
+ g_slist_append(device_instances, sdi);
+ sdi->usb = sr_usb_device_instance_new(
+ libusb_get_bus_number(devlist[i]),
+ libusb_get_device_address(devlist[i]), NULL);
devcnt++;
}
}
@@ -296,104 +326,107 @@ static int hw_init(char *deviceinfo)
return 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;
+ if (!(sdi = zp_open_device(device_index))) {
+ sr_warn("unable to open device");
+ 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;
+ if (err != 0) {
+ sr_warn("Unable to claim interface: %d", err);
+ return SR_ERR;
}
analyzer_reset(sdi->usb->devhdl);
analyzer_initialize(sdi->usb->devhdl);
- analyzer_configure(sdi->usb->devhdl);
analyzer_set_memory_size(MEMORY_SIZE_512K);
-// analyzer_set_freq(g_freq, g_freq_scale);
+ // analyzer_set_freq(g_freq, g_freq_scale);
analyzer_set_trigger_count(1);
-// analyzer_set_ramsize_trigger_address((((100 - g_pre_trigger) * get_memory_size(g_memory_size)) / 100) >> 2);
- analyzer_set_ramsize_trigger_address((100 * get_memory_size(MEMORY_SIZE_512K) / 100) >> 2);
+ // analyzer_set_ramsize_trigger_address((((100 - g_pre_trigger)
+ // * get_memory_size(g_memory_size)) / 100) >> 2);
+ analyzer_set_ramsize_trigger_address(
+ (100 * get_memory_size(MEMORY_SIZE_512K) / 100) >> 2);
-/* if (g_double_mode == 1)
+#if 0
+ if (g_double_mode == 1)
analyzer_set_compression(COMPRESSION_DOUBLE);
else if (g_compression == 1)
analyzer_set_compression(COMPRESSION_ENABLE);
- else */
- analyzer_set_compression(COMPRESSION_NONE);
-
- if(cur_samplerate == 0) {
- /* sample rate hasn't been set; default to the slowest it has */
- if(hw_set_configuration(device_index, HWCAP_SAMPLERATE, &samplerates.low) == SIGROK_ERR)
- return SIGROK_ERR;
+ else
+#endif
+ analyzer_set_compression(COMPRESSION_NONE);
+
+ if (cur_samplerate == 0) {
+ /* Samplerate hasn't been set. Default to the slowest one. */
+ 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)
+static int 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)) )
- close_device(sdi);
+ if (!(sdi = sr_get_device_instance(device_instances, device_index))) {
+ sr_err("lap-c: %s: sdi was NULL", __func__);
+ return SR_ERR; /* TODO: SR_ERR_ARG? */
+ }
-}
+ /* TODO */
+ close_device(sdi);
+ return SR_OK;
+}
static void hw_cleanup(void)
{
GSList *l;
- /* properly close all devices */
- for(l = device_instances; l; l = l->next)
- close_device( (struct sigrok_device_instance *) l->data);
+ /* Properly close all devices... */
+ for (l = device_instances; l; l = l->next)
+ close_device((struct sr_device_instance *)l->data);
- /* and free all their memory */
- for(l = device_instances; l; l = l->next)
+ /* ...and free all their memory. */
+ for (l = device_instances; l; l = l->next)
g_free(l->data);
g_slist_free(device_instances);
device_instances = NULL;
- if(usb_context)
+ if (usb_context)
libusb_exit(usb_context);
usb_context = NULL;
-
}
-
static void *hw_get_device_info(int device_index, int device_info_id)
{
- struct sigrok_device_instance *sdi;
- void *info;
+ 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;
- info = NULL;
- switch(device_info_id)
- {
- case DI_INSTANCE:
+ switch (device_info_id) {
+ 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;
}
@@ -401,151 +434,157 @@ static void *hw_get_device_info(int device_index, int device_info_id)
return info;
}
-
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);
- if(sdi)
+ 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)
{
-
return capabilities;
}
-// XXX this will set the same samplerate for all devices
-int set_configuration_samplerate(struct sigrok_device_instance *sdi, uint64_t samplerate)
+/* TODO: This will set the same samplerate for all devices. */
+static int set_configuration_samplerate(uint64_t samplerate)
{
- g_message("%s(%llu)", __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);
+ sr_info("%s(%" PRIu64 ")", __func__, 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);
+ analyzer_set_freq(samplerate, FREQ_SCALE_HZ);
cur_samplerate = samplerate;
+ period_ps = 1000000000000 / 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:
- tmp_u64 = value;
- return set_configuration_samplerate(sdi, *tmp_u64);
-
- case HWCAP_PROBECONFIG:
- return configure_probes( (GSList *) value);
-
- case HWCAP_LIMIT_SAMPLES:
- limit_samples = strtoull(value, NULL, 10);
- return SIGROK_OK;
-
- default:
- return SIGROK_ERR;
+ case SR_HWCAP_SAMPLERATE:
+ tmp_u64 = value;
+ return set_configuration_samplerate(*tmp_u64);
+ case SR_HWCAP_PROBECONFIG:
+ return configure_probes((GSList *) value);
+ case SR_HWCAP_LIMIT_SAMPLES:
+ tmp_u64 = value;
+ limit_samples = *tmp_u64;
+ return SR_OK;
+ default:
+ return SR_ERR;
}
}
-static int hw_start_acquisition(int device_index, gpointer session_device_id)
+static int hw_start_acquisition(int device_index, gpointer session_data)
{
- 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_logic logic;
+ struct sr_datafeed_header header;
+ uint64_t samples_read;
int res;
- int packet_num;
+ 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);
analyzer_start(sdi->usb->devhdl);
- g_message("Waiting for data");
+ sr_info("Waiting for data");
analyzer_wait_data(sdi->usb->devhdl);
- g_message("Stop address = 0x%x", analyzer_get_stop_address(sdi->usb->devhdl));
- g_message("Now address = 0x%x", analyzer_get_now_address(sdi->usb->devhdl));
- g_message("Trigger address = 0x%x", analyzer_get_trigger_address(sdi->usb->devhdl));
+ sr_info("Stop address = 0x%x", analyzer_get_stop_address(sdi->usb->devhdl));
+ sr_info("Now address = 0x%x", analyzer_get_now_address(sdi->usb->devhdl));
+ sr_info("Trigger address = 0x%x", analyzer_get_trigger_address(sdi->usb->devhdl));
- packet.type = DF_HEADER;
- packet.length = sizeof(struct datafeed_header);
- packet.payload = (unsigned char *) &header;
+ packet.type = SR_DF_HEADER;
+ packet.payload = &header;
header.feed_version = 1;
gettimeofday(&header.starttime, NULL);
header.samplerate = cur_samplerate;
- header.protocol_id = PROTO_RAW;
- header.num_probes = num_channels;
- session_bus(session_device_id, &packet);
+ header.num_logic_probes = num_channels;
+ header.num_analog_probes = 0;
+ sr_session_bus(session_data, &packet);
- buf = g_malloc(PACKET_SIZE);
- if (!buf)
- return SIGROK_ERR;
+ if (!(buf = g_try_malloc(PACKET_SIZE))) {
+ sr_err("lap-c: %s: buf malloc failed", __func__);
+ return SR_ERR_MALLOC;
+ }
+
+ samples_read = 0;
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_num++) {
+ /* Send the incoming transfer to the session bus. */
+ for (packet_num = 0; packet_num < (memory_size * 4 / PACKET_SIZE);
+ packet_num++) {
res = analyzer_read_data(sdi->usb->devhdl, buf, PACKET_SIZE);
-// g_message("Tried to read %llx bytes, actually read %x bytes", PACKET_SIZE, res);
-
- packet.type = DF_LOGIC32;
- packet.length = PACKET_SIZE;
- packet.payload = buf;
- session_bus(session_device_id, &packet);
+ sr_info("Tried to read %llx bytes, actually read %x bytes",
+ PACKET_SIZE, res);
+
+ packet.type = SR_DF_LOGIC;
+ packet.timeoffset = samples_read * period_ps;
+ packet.duration = res / 4 * period_ps;
+ packet.payload = &logic;
+ logic.length = PACKET_SIZE;
+ logic.unitsize = 4;
+ logic.data = buf;
+ sr_session_bus(session_data, &packet);
+ samples_read += res / 4;
}
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_data, &packet);
- return SIGROK_OK;
+ return SR_OK;
}
-
-/* this stops acquisition on ALL devices, ignoring device_index */
+/* 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)))
- return; // XXX cry?
+ 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 */
+ /* TODO: Need to cancel and free any queued up transfers. */
}
-
-
-struct device_plugin zeroplus_logic_cube_plugin_info = {
- "zeroplus-logic-cube",
- 1,
- hw_init,
- hw_cleanup,
-
- hw_opendev,
- hw_closedev,
- hw_get_device_info,
- hw_get_status,
- hw_get_capabilities,
- hw_set_configuration,
- hw_start_acquisition,
- hw_stop_acquisition
+struct sr_device_plugin zeroplus_logic_cube_plugin_info = {
+ .name = "zeroplus-logic-cube",
+ .longname = "Zeroplus Logic Cube LAP-C series",
+ .api_version = 1,
+ .init = hw_init,
+ .cleanup = hw_cleanup,
+ .opendev = hw_opendev,
+ .closedev = hw_closedev,
+ .get_device_info = hw_get_device_info,
+ .get_status = hw_get_status,
+ .get_capabilities = hw_get_capabilities,
+ .set_configuration = hw_set_configuration,
+ .start_acquisition = hw_start_acquisition,
+ .stop_acquisition = hw_stop_acquisition,
};
-