supported_samplerates,
};
-/* List of struct sr_device_instance, maintained by opendev()/closedev(). */
-static GSList *device_instances = NULL;
+/* List of struct sr_dev_inst, maintained by opendev()/closedev(). */
+static GSList *dev_insts = NULL;
static libusb_context *usb_context = NULL;
static int new_saleae_logic_firmware = 0;
-static int hw_set_configuration(int device_index, int capability, void *value);
-static int hw_stop_acquisition(int device_index, gpointer session_device_id);
+static int hw_set_configuration(int dev_index, int capability, void *value);
+static int hw_stop_acquisition(int dev_index, gpointer session_dev_id);
/**
* Check the USB configuration to determine if this is a Saleae Logic.
return ret;
}
-static int sl_open_device(int device_index)
+static int sl_open_dev(int dev_index)
{
libusb_device **devlist;
struct libusb_device_descriptor des;
- struct sr_device_instance *sdi;
- struct fx2_device *fx2;
+ struct sr_dev_inst *sdi;
+ struct fx2_dev *fx2;
int err, skip, i;
- if (!(sdi = sr_dev_inst_get(device_instances, device_index)))
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
return SR_ERR;
fx2 = sdi->priv;
continue;
if (sdi->status == SR_ST_INITIALIZING) {
- if (skip != device_index) {
+ if (skip != dev_index) {
/* Skip devices of this type that aren't the one we want. */
skip += 1;
continue;
return SR_OK;
}
-static void close_device(struct sr_device_instance *sdi)
+static void close_dev(struct sr_dev_inst *sdi)
{
- struct fx2_device *fx2;
+ struct fx2_dev *fx2;
fx2 = sdi->priv;
sdi->status = SR_ST_INACTIVE;
}
-static int configure_probes(struct fx2_device *fx2, GSList *probes)
+static int configure_probes(struct fx2_dev *fx2, GSList *probes)
{
struct sr_probe *probe;
GSList *l;
return SR_OK;
}
-static struct fx2_device *fx2_device_new(void)
+static struct fx2_dev *fx2_dev_new(void)
{
- struct fx2_device *fx2;
+ struct fx2_dev *fx2;
- if (!(fx2 = g_try_malloc0(sizeof(struct fx2_device)))) {
+ if (!(fx2 = g_try_malloc0(sizeof(struct fx2_dev)))) {
sr_err("logic: %s: fx2 malloc failed", __func__);
return NULL;
}
* API callbacks
*/
-static int hw_init(const char *deviceinfo)
+static int hw_init(const char *devinfo)
{
- struct sr_device_instance *sdi;
+ struct sr_dev_inst *sdi;
struct libusb_device_descriptor des;
struct fx2_profile *fx2_prof;
- struct fx2_device *fx2;
+ struct fx2_dev *fx2;
libusb_device **devlist;
int err, devcnt, i, j;
/* Avoid compiler warnings. */
- (void)deviceinfo;
+ (void)devinfo;
if (libusb_init(&usb_context) != 0) {
sr_err("logic: Failed to initialize USB.");
fx2_prof->vendor, fx2_prof->model, fx2_prof->model_version);
if (!sdi)
return 0;
- fx2 = fx2_device_new();
+ fx2 = fx2_dev_new();
fx2->profile = fx2_prof;
sdi->priv = fx2;
- device_instances = g_slist_append(device_instances, sdi);
+ dev_insts = g_slist_append(dev_insts, sdi);
if (check_conf_profile(devlist[i])) {
/* Already has the firmware, so fix the new address. */
return devcnt;
}
-static int hw_opendev(int device_index)
+static int hw_opendev(int dev_index)
{
GTimeVal cur_time;
- struct sr_device_instance *sdi;
- struct fx2_device *fx2;
+ struct sr_dev_inst *sdi;
+ struct fx2_dev *fx2;
int timediff, err;
- if (!(sdi = sr_dev_inst_get(device_instances, device_index)))
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
return SR_ERR;
fx2 = sdi->priv;
g_usleep(300 * 1000);
timediff = 0;
while (timediff < MAX_RENUM_DELAY) {
- if ((err = sl_open_device(device_index)) == SR_OK)
+ if ((err = sl_open_dev(dev_index)) == SR_OK)
break;
g_usleep(100 * 1000);
g_get_current_time(&cur_time);
}
sr_info("logic: device came back after %d ms", timediff);
} else {
- err = sl_open_device(device_index);
+ err = sl_open_dev(dev_index);
}
if (err != SR_OK) {
if (fx2->cur_samplerate == 0) {
/* Samplerate hasn't been set; default to the slowest one. */
- if (hw_set_configuration(device_index, SR_HWCAP_SAMPLERATE,
+ if (hw_set_configuration(dev_index, SR_HWCAP_SAMPLERATE,
&supported_samplerates[0]) == SR_ERR)
return SR_ERR;
}
return SR_OK;
}
-static int hw_closedev(int device_index)
+static int hw_closedev(int dev_index)
{
- struct sr_device_instance *sdi;
+ struct sr_dev_inst *sdi;
- if (!(sdi = sr_dev_inst_get(device_instances, device_index))) {
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index))) {
sr_err("logic: %s: sdi was NULL", __func__);
return SR_ERR; /* TODO: SR_ERR_ARG? */
}
/* TODO */
- close_device(sdi);
+ close_dev(sdi);
return SR_OK;
}
static int hw_cleanup(void)
{
GSList *l;
- struct sr_device_instance *sdi;
- struct fx2_device *fx2;
+ struct sr_dev_inst *sdi;
+ struct fx2_dev *fx2;
int ret = SR_OK;
/* Properly close and free all devices. */
- for (l = device_instances; l; l = l->next) {
+ for (l = dev_insts; l; l = l->next) {
if (!(sdi = l->data)) {
/* Log error, but continue cleaning up the rest. */
sr_err("logic: %s: sdi was NULL, continuing", __func__);
ret = SR_ERR_BUG;
continue;
}
- close_device(sdi);
+ close_dev(sdi);
sr_usb_dev_inst_free(fx2->usb);
sr_dev_inst_free(sdi);
}
- g_slist_free(device_instances);
- device_instances = NULL;
+ g_slist_free(dev_insts);
+ dev_insts = NULL;
if (usb_context)
libusb_exit(usb_context);
return ret;
}
-static void *hw_get_device_info(int device_index, int device_info_id)
+static void *hw_get_dev_info(int dev_index, int dev_info_id)
{
- struct sr_device_instance *sdi;
- struct fx2_device *fx2;
+ struct sr_dev_inst *sdi;
+ struct fx2_dev *fx2;
void *info = NULL;
- if (!(sdi = sr_dev_inst_get(device_instances, device_index)))
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
return NULL;
fx2 = sdi->priv;
- switch (device_info_id) {
+ switch (dev_info_id) {
case SR_DI_INSTANCE:
info = sdi;
break;
return info;
}
-static int hw_get_status(int device_index)
+static int hw_get_status(int dev_index)
{
- struct sr_device_instance *sdi;
+ struct sr_dev_inst *sdi;
- sdi = sr_dev_inst_get(device_instances, device_index);
+ sdi = sr_dev_inst_get(dev_insts, dev_index);
if (sdi)
return sdi->status;
else
return 0;
}
-static int set_configuration_samplerate(struct sr_device_instance *sdi,
+static int set_configuration_samplerate(struct sr_dev_inst *sdi,
uint64_t samplerate)
{
- struct fx2_device *fx2;
+ struct fx2_dev *fx2;
uint8_t divider;
int ret, result, i;
unsigned char buf[2];
return SR_OK;
}
-static int hw_set_configuration(int device_index, int capability, void *value)
+static int hw_set_configuration(int dev_index, int capability, void *value)
{
- struct sr_device_instance *sdi;
- struct fx2_device *fx2;
+ struct sr_dev_inst *sdi;
+ struct fx2_dev *fx2;
int ret;
uint64_t *tmp_u64;
- if (!(sdi = sr_dev_inst_get(device_instances, device_index)))
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
return SR_ERR;
fx2 = sdi->priv;
static void receive_transfer(struct libusb_transfer *transfer)
{
- /* TODO: these statics have to move to fx2_device struct */
+ /* TODO: these statics have to move to fx2_dev struct */
static int num_samples = 0;
static int empty_transfer_count = 0;
struct sr_datafeed_packet packet;
struct sr_datafeed_logic logic;
- struct fx2_device *fx2;
+ struct fx2_dev *fx2;
int cur_buflen, trigger_offset, i;
unsigned char *cur_buf, *new_buf;
}
}
-static int hw_start_acquisition(int device_index, gpointer session_data)
+static int hw_start_acquisition(int dev_index, gpointer session_data)
{
- struct sr_device_instance *sdi;
+ struct sr_dev_inst *sdi;
struct sr_datafeed_packet *packet;
struct sr_datafeed_header *header;
- struct fx2_device *fx2;
+ struct fx2_dev *fx2;
struct libusb_transfer *transfer;
const struct libusb_pollfd **lupfd;
int size, i;
unsigned char *buf;
- if (!(sdi = sr_dev_inst_get(device_instances, device_index)))
+ if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
return SR_ERR;
fx2 = sdi->priv;
fx2->session_data = session_data;
return SR_OK;
}
-/* This stops acquisition on ALL devices, ignoring device_index. */
-static int hw_stop_acquisition(int device_index, gpointer session_data)
+/* This stops acquisition on ALL devices, ignoring dev_index. */
+static int hw_stop_acquisition(int dev_index, gpointer session_data)
{
struct sr_datafeed_packet packet;
/* Avoid compiler warnings. */
- (void)device_index;
+ (void)dev_index;
packet.type = SR_DF_END;
sr_session_bus(session_data, &packet);
return SR_OK;
}
-SR_PRIV struct sr_device_plugin saleae_logic_plugin_info = {
+SR_PRIV struct sr_dev_plugin saleae_logic_plugin_info = {
.name = "saleae-logic",
.longname = "Saleae Logic",
.api_version = 1,
.cleanup = hw_cleanup,
.opendev = hw_opendev,
.closedev = hw_closedev,
- .get_device_info = hw_get_device_info,
+ .get_dev_info = hw_get_dev_info,
.get_status = hw_get_status,
.get_capabilities = hw_get_capabilities,
.set_configuration = hw_set_configuration,