#include <glib.h>
#include <libusb.h>
#include <sigrok.h>
+#include <sigrok-internal.h>
#include "config.h"
-#define USB_VENDOR 0x0925
+#define USB_VENDOR 0x0925
#define USB_PRODUCT 0x3881
-#define USB_VENDOR_NAME "Saleae"
-#define USB_MODEL_NAME "Logic"
-#define USB_MODEL_VERSION ""
+#define USB_VENDOR_NAME "Saleae"
+#define USB_MODEL_NAME "Logic"
+#define USB_MODEL_VERSION ""
-#define USB_INTERFACE 0
-#define USB_CONFIGURATION 1
-#define NUM_PROBES 8
-#define NUM_TRIGGER_STAGES 4
-#define TRIGGER_TYPES "01"
-#define FIRMWARE FIRMWARE_DIR "/saleae-logic.fw"
+#define USB_INTERFACE 0
+#define USB_CONFIGURATION 1
+#define NUM_PROBES 8
+#define NUM_TRIGGER_STAGES 4
+#define TRIGGER_TYPES "01"
+#define FIRMWARE FIRMWARE_DIR "/saleae-logic.fw"
/* delay in ms */
-#define FIRMWARE_RENUM_DELAY 2000
-#define NUM_SIMUL_TRANSFERS 10
-#define MAX_EMPTY_TRANSFERS (NUM_SIMUL_TRANSFERS * 2)
+#define FIRMWARE_RENUM_DELAY 2000
+#define NUM_SIMUL_TRANSFERS 10
+#define MAX_EMPTY_TRANSFERS (NUM_SIMUL_TRANSFERS * 2)
/* Software trigger implementation: positive values indicate trigger stage. */
-#define TRIGGER_FIRED -1
+#define TRIGGER_FIRED -1
/* There is only one model Saleae Logic, and this is what it supports: */
static int capabilities[] = {
/* These are really implemented in the driver, not the hardware. */
HWCAP_LIMIT_SAMPLES,
+ HWCAP_CONTINUOUS,
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;
/*
return ret;
}
-struct sigrok_device_instance *sl_open_device(int device_index)
+struct sr_device_instance *sl_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, skip, i;
- if (!(sdi = get_sigrok_device_instance(device_instances, device_index)))
+ if (!(sdi = get_sr_device_instance(device_instances, device_index)))
return NULL;
libusb_get_device_list(usb_context, &devlist);
return 0;
}
-static void close_device(struct sigrok_device_instance *sdi)
+static void close_device(struct sr_device_instance *sdi)
{
if (sdi->usb->devhdl == NULL)
return;
trigger_value[stage] |= probe_bit;
stage++;
if (stage > NUM_TRIGGER_STAGES)
- return SIGROK_ERR;
+ return SR_ERR;
}
}
else
trigger_stage = 0;
- return SIGROK_OK;
+ return SR_OK;
}
/*
static int hw_init(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) {
if (des.idVendor != USB_VENDOR || des.idProduct != USB_PRODUCT)
continue; /* Not a Saleae Logic... */
- sdi = sigrok_device_instance_new(devcnt, ST_INITIALIZING,
+ sdi = sr_device_instance_new(devcnt, ST_INITIALIZING,
USB_VENDOR_NAME, USB_MODEL_NAME, USB_MODEL_VERSION);
if (!sdi)
return 0;
static int hw_opendev(int device_index)
{
GTimeVal cur_time;
- struct sigrok_device_instance *sdi;
+ struct sr_device_instance *sdi;
int timediff, err;
unsigned int cur, upd;
if (!(sdi = sl_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;
}
if (cur_samplerate == 0) {
/* Samplerate hasn't been set; default to the slowest one. */
if (hw_set_configuration(device_index, HWCAP_SAMPLERATE,
- &supported_samplerates[0]) == SIGROK_ERR)
- return SIGROK_ERR;
+ &supported_samplerates[0]) == 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 = get_sr_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 = get_sr_device_instance(device_instances, device_index)))
return NULL;
switch (device_info_id) {
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 = get_sr_device_instance(device_instances, device_index);
if (sdi)
return sdi->status;
else
return capabilities;
}
-static int set_configuration_samplerate(struct sigrok_device_instance *sdi,
+static int set_configuration_samplerate(struct sr_device_instance *sdi,
uint64_t samplerate)
{
uint8_t divider;
break;
}
if (supported_samplerates[i] == 0)
- return SIGROK_ERR_SAMPLERATE;
+ return SR_ERR_SAMPLERATE;
divider = (uint8_t) (48 / (samplerate / 1000000.0)) - 1;
buf, 2, &result, 500);
if (ret != 0) {
g_warning("failed to set samplerate: %d", ret);
- return SIGROK_ERR;
+ return SR_ERR;
}
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;
int ret;
uint64_t *tmp_u64;
- if (!(sdi = get_sigrok_device_instance(device_instances, device_index)))
- return SIGROK_ERR;
+ if (!(sdi = get_sr_device_instance(device_instances, device_index)))
+ return SR_ERR;
if (capability == HWCAP_SAMPLERATE) {
tmp_u64 = value;
} else if (capability == HWCAP_LIMIT_SAMPLES) {
tmp_u64 = value;
limit_samples = *tmp_u64;
- ret = SIGROK_OK;
+ ret = SR_OK;
} else {
- ret = SIGROK_ERR;
+ ret = SR_ERR;
}
return ret;
{
struct timeval tv;
- /* QUICK HACK */
+ /* Avoid compiler warnings. */
fd = fd;
revents = revents;
user_data = user_data;
g_free(cur_buf);
num_samples += cur_buflen;
- if ((unsigned int)num_samples > limit_samples) {
+ if (limit_samples && (unsigned int) num_samples > limit_samples) {
hw_stop_acquisition(-1, user_data);
}
} else {
static int hw_start_acquisition(int device_index, gpointer session_device_id)
{
- struct sigrok_device_instance *sdi;
+ struct sr_device_instance *sdi;
struct datafeed_packet *packet;
struct datafeed_header *header;
struct libusb_transfer *transfer;
int size, i;
unsigned char *buf;
- if (!(sdi = get_sigrok_device_instance(device_instances, device_index)))
- return SIGROK_ERR;
+ if (!(sdi = get_sr_device_instance(device_instances, device_index)))
+ return SR_ERR;
packet = g_malloc(sizeof(struct datafeed_packet));
header = g_malloc(sizeof(struct datafeed_header));
if (!packet || !header)
- return SIGROK_ERR;
+ return SR_ERR;
/* Start with 2K transfer, subsequently increased to 4K. */
size = 2048;
/* TODO: Free them all. */
libusb_free_transfer(transfer);
g_free(buf);
- return SIGROK_ERR;
+ return SR_ERR;
}
size = 4096;
}
g_free(header);
g_free(packet);
- return SIGROK_OK;
+ return SR_OK;
}
/* This stops acquisition on ALL devices, ignoring device_index. */
{
struct datafeed_packet packet;
- /* QUICK HACK */
+ /* Avoid compiler warnings. */
device_index = device_index;
packet.type = DF_END;