* upgrade -- this is like a global lock. No device will open until a proper
* delay after the last device was upgraded.
*/
-GTimeVal firmware_updated = { 0, 0 };
+static GTimeVal firmware_updated = { 0, 0 };
static libusb_context *usb_context = NULL;
static uint64_t supported_samplerates[] = {
- KHZ(200),
- KHZ(250),
- KHZ(500),
- MHZ(1),
- MHZ(2),
- MHZ(4),
- MHZ(8),
- MHZ(12),
- MHZ(16),
- MHZ(24),
+ SR_KHZ(200),
+ SR_KHZ(250),
+ SR_KHZ(500),
+ SR_MHZ(1),
+ SR_MHZ(2),
+ SR_MHZ(4),
+ SR_MHZ(8),
+ SR_MHZ(12),
+ SR_MHZ(16),
+ SR_MHZ(24),
0,
};
-static struct samplerates samplerates = {
- KHZ(200),
- MHZ(24),
- 0,
+static struct sr_samplerates samplerates = {
+ SR_KHZ(200),
+ SR_MHZ(24),
+ SR_HZ(0),
supported_samplerates,
};
static uint8_t trigger_value[NUM_TRIGGER_STAGES] = { 0 };
static uint8_t trigger_buffer[NUM_TRIGGER_STAGES] = { 0 };
-int trigger_stage = TRIGGER_FIRED;
+static int trigger_stage = TRIGGER_FIRED;
static int hw_set_configuration(int device_index, int capability, void *value);
static void hw_stop_acquisition(int device_index, gpointer session_device_id);
* @return 1 if the device's configuration profile match the Logic firmware's
* configuration, 0 otherwise.
*/
-int check_conf_profile(libusb_device *dev)
+static int check_conf_profile(libusb_device *dev)
{
struct libusb_device_descriptor des;
struct libusb_config_descriptor *conf_dsc = NULL;
return ret;
}
-struct sr_device_instance *sl_open_device(int device_index)
+static struct sr_device_instance *sl_open_device(int device_index)
{
struct sr_device_instance *sdi;
libusb_device **devlist;
return sdi;
}
-int upload_firmware(libusb_device *dev)
+static int upload_firmware(libusb_device *dev)
{
int ret;
if (sdi->usb->devhdl == NULL)
return;
- g_message("saleae: closing device %d on %d.%d interface %d", sdi->index,
- sdi->usb->bus, sdi->usb->address, USB_INTERFACE);
+ sr_info("saleae: 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;
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);
* API callbacks
*/
-static int hw_init(char *deviceinfo)
+static int hw_init(const char *deviceinfo)
{
struct sr_device_instance *sdi;
struct libusb_device_descriptor des;
deviceinfo = deviceinfo;
if (libusb_init(&usb_context) != 0) {
- g_warning("Failed to initialize USB.");
+ sr_warn("Failed to initialize USB.");
return 0;
}
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);
+ sr_warn("failed to get device descriptor: %d", err);
continue;
}
* or uploading the firmware again.
*/
if (upload_firmware(devlist[i]) > 0)
- g_warning("firmware upload failed for "
- "device %d", devcnt);
+ sr_warn("firmware upload failed for device %d",
+ devcnt);
sdi->usb = sr_usb_device_instance_new
(libusb_get_bus_number(devlist[i]), 0, NULL);
timediff = cur - upd;
if (timediff < FIRMWARE_RENUM_DELAY) {
timediff = FIRMWARE_RENUM_DELAY - timediff;
- g_message("saleae: waiting %d ms for device to reset",
- timediff);
+ sr_info("saleae: waiting %d ms for device to reset",
+ timediff);
g_usleep(timediff * 1000);
firmware_updated.tv_sec = 0;
}
}
if (!(sdi = sl_open_device(device_index))) {
- g_warning("unable to open device");
+ 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);
+ sr_warn("Unable to claim interface: %d", err);
return SR_ERR;
}
divider = (uint8_t) (48 / (samplerate / 1000000.0)) - 1;
- g_message("saleae: setting samplerate to %" PRIu64 " Hz (divider %d)",
- samplerate, divider);
+ sr_info("saleae: setting samplerate to %" PRIu64 " Hz (divider %d)",
+ samplerate, divider);
buf[0] = 0x01;
buf[1] = divider;
ret = libusb_bulk_transfer(sdi->usb->devhdl, 1 | LIBUSB_ENDPOINT_OUT,
buf, 2, &result, 500);
if (ret != 0) {
- g_warning("failed to set samplerate: %d", ret);
+ sr_warn("failed to set samplerate: %d", ret);
return SR_ERR;
}
cur_samplerate = samplerate;
return;
}
- g_message("saleae: receive_transfer(): status %d received %d bytes",
- transfer->status, transfer->actual_length);
+ sr_info("saleae: receive_transfer(): status %d received %d bytes",
+ transfer->status, transfer->actual_length);
/* Save incoming transfer before reusing the transfer struct. */
cur_buf = transfer->buffer;
transfer->length = 4096;
if (libusb_submit_transfer(transfer) != 0) {
/* TODO: Stop session? */
- g_warning("eek");
+ sr_warn("eek");
}
if (cur_buflen == 0) {
*/
packet.type = SR_DF_TRIGGER;
packet.length = 0;
- session_bus(user_data, &packet);
+ sr_session_bus(user_data, &packet);
/*
* Send the samples that triggered it, since we're
packet.length = trigger_stage;
packet.unitsize = 1;
packet.payload = trigger_buffer;
- session_bus(user_data, &packet);
+ sr_session_bus(user_data, &packet);
trigger_stage = TRIGGER_FIRED;
break;
packet.length = cur_buflen - trigger_offset;
packet.unitsize = 1;
packet.payload = cur_buf + trigger_offset;
- session_bus(user_data, &packet);
+ sr_session_bus(user_data, &packet);
g_free(cur_buf);
num_samples += cur_buflen;
lupfd = libusb_get_pollfds(usb_context);
for (i = 0; lupfd[i]; i++)
- source_add(lupfd[i]->fd, lupfd[i]->events, 40, receive_data,
- NULL);
+ sr_source_add(lupfd[i]->fd, lupfd[i]->events, 40, receive_data,
+ NULL);
free(lupfd);
packet->type = SR_DF_HEADER;
header->protocol_id = SR_PROTO_RAW;
header->num_logic_probes = NUM_PROBES;
header->num_analog_probes = 0;
- session_bus(session_device_id, packet);
+ sr_session_bus(session_device_id, packet);
g_free(header);
g_free(packet);
device_index = device_index;
packet.type = SR_DF_END;
- session_bus(session_device_id, &packet);
+ sr_session_bus(session_device_id, &packet);
receive_transfer(NULL);