/*
* This file is part of the sigrok project.
*
- * Copyright (C) 2012 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
}
if ((err = libusb_get_device_descriptor(dev, des))) {
- sr_warn("failed to get device descriptor: %d", err);
+ sr_err("zp: failed to get device descriptor: %d", err);
return -1;
}
if (!(des->idProduct == zeroplus_models[i].pid))
continue;
- sr_info("Found PID=%04X (%s)", des->idProduct,
- zeroplus_models[i].model_name);
+ sr_info("zp: Found ZeroPlus device 0x%04x (%s)",
+ des->idProduct, zeroplus_models[i].model_name);
zp->num_channels = zeroplus_models[i].channels;
zp->memory_size = zeroplus_models[i].sample_depth * 1024;
break;
}
if (zp->num_channels == 0) {
- sr_warn("Unknown ZeroPlus device %04X", des->idProduct);
+ sr_err("zp: Unknown ZeroPlus device 0x%04x",
+ des->idProduct);
return -2;
}
/* Found it. */
if (!(err = libusb_open(dev, &(zp->usb->devhdl)))) {
(*sdi)->status = SR_ST_ACTIVE;
- sr_info("opened device %d on %d.%d interface %d",
+ sr_info("zp: opened device %d on %d.%d interface %d",
(*sdi)->index, zp->usb->bus,
zp->usb->address, USB_INTERFACE);
} else {
- sr_warn("failed to open device: %d", err);
+ sr_err("zp: failed to open device: %d", err);
*sdi = NULL;
}
}
struct libusb_device_descriptor des;
int err, i;
- if (!(sdi = sr_get_device_instance(device_instances, device_index)))
+ if (!(sdi = sr_dev_inst_get(device_instances, device_index)))
return NULL;
libusb_get_device_list(usb_context, &devlist);
if (!zp->usb->devhdl)
return;
- sr_info("closing device %d on %d.%d interface %d", sdi->index,
+ sr_info("zp: closing device %d on %d.%d interface %d", sdi->index,
zp->usb->bus, zp->usb->address, USB_INTERFACE);
libusb_release_interface(zp->usb->devhdl, USB_INTERFACE);
libusb_reset_device(zp->usb->devhdl);
// memset(zp->trigger_buffer, 0, NUM_TRIGGER_STAGES);
if (libusb_init(&usb_context) != 0) {
- sr_warn("Failed to initialize USB.");
+ sr_err("zp: Failed to initialize USB.");
return 0;
}
for (i = 0; devlist[i]; i++) {
err = libusb_get_device_descriptor(devlist[i], &des);
if (err != 0) {
- sr_warn("failed to get device descriptor: %d", err);
+ sr_err("zp: failed to get device descriptor: %d", err);
continue;
}
* the zeroplus range?
*/
/* Register the device with libsigrok. */
- sdi = sr_device_instance_new(devcnt,
+ sdi = sr_dev_inst_new(devcnt,
SR_ST_INACTIVE, USB_VENDOR_NAME,
USB_MODEL_NAME, USB_MODEL_VERSION);
if (!sdi) {
device_instances =
g_slist_append(device_instances, sdi);
- zp->usb = sr_usb_device_instance_new(
+ zp->usb = sr_usb_dev_inst_new(
libusb_get_bus_number(devlist[i]),
libusb_get_device_address(devlist[i]), NULL);
devcnt++;
int err;
if (!(sdi = zp_open_device(device_index))) {
- sr_warn("unable to open device");
+ sr_err("zp: unable to open device");
return SR_ERR;
}
err = libusb_set_configuration(zp->usb->devhdl, USB_CONFIGURATION);
if (err < 0) {
- sr_warn("zp: Unable to set USB configuration %d: %d",
- USB_CONFIGURATION, err);
+ sr_err("zp: Unable to set USB configuration %d: %d",
+ USB_CONFIGURATION, err);
return SR_ERR;
}
err = libusb_claim_interface(zp->usb->devhdl, USB_INTERFACE);
if (err != 0) {
- sr_warn("Unable to claim interface: %d", err);
+ sr_err("zp: Unable to claim interface: %d", err);
return SR_ERR;
}
{
struct sr_device_instance *sdi;
- if (!(sdi = sr_get_device_instance(device_instances, device_index))) {
+ if (!(sdi = sr_dev_inst_get(device_instances, device_index))) {
sr_err("zp: %s: sdi was NULL", __func__);
return SR_ERR; /* TODO: SR_ERR_ARG? */
}
return SR_OK;
}
-static void hw_cleanup(void)
+static int hw_cleanup(void)
{
GSList *l;
+ struct sr_device_instance *sdi;
- /* 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)
- g_free(l->data);
+ for (l = device_instances; l; l = l->next) {
+ sdi = l->data;
+ /* Properly close all devices... */
+ close_device(sdi);
+ /* ...and free all their memory. */
+ sr_dev_inst_free(sdi);
+ }
g_slist_free(device_instances);
device_instances = NULL;
if (usb_context)
libusb_exit(usb_context);
usb_context = NULL;
+
+ return SR_OK;
}
static void *hw_get_device_info(int device_index, int device_info_id)
struct zp *zp;
void *info;
- if (!(sdi = sr_get_device_instance(device_instances, device_index))) {
+ if (!(sdi = sr_dev_inst_get(device_instances, device_index))) {
sr_err("zp: %s: sdi was NULL", __func__);
return NULL;
}
{
struct sr_device_instance *sdi;
- sdi = sr_get_device_instance(device_instances, device_index);
+ sdi = sr_dev_inst_get(device_instances, device_index);
if (sdi)
return sdi->status;
else
uint64_t *tmp_u64;
struct zp *zp;
- if (!(sdi = sr_get_device_instance(device_instances, device_index))) {
+ if (!(sdi = sr_dev_inst_get(device_instances, device_index))) {
sr_err("zp: %s: sdi was NULL", __func__);
return SR_ERR;
}
unsigned char *buf;
struct zp *zp;
- if (!(sdi = sr_get_device_instance(device_instances, device_index))) {
+ if (!(sdi = sr_dev_inst_get(device_instances, device_index))) {
sr_err("zp: %s: sdi was NULL", __func__);
return SR_ERR;
}
analyzer_configure(zp->usb->devhdl);
analyzer_start(zp->usb->devhdl);
- sr_info("Waiting for data");
+ sr_info("zp: Waiting for data");
analyzer_wait_data(zp->usb->devhdl);
- sr_info("Stop address = 0x%x", analyzer_get_stop_address(zp->usb->devhdl));
- sr_info("Now address = 0x%x", analyzer_get_now_address(zp->usb->devhdl));
- sr_info("Trigger address = 0x%x", analyzer_get_trigger_address(zp->usb->devhdl));
+ sr_info("zp: Stop address = 0x%x",
+ analyzer_get_stop_address(zp->usb->devhdl));
+ sr_info("zp: Now address = 0x%x",
+ analyzer_get_now_address(zp->usb->devhdl));
+ sr_info("zp: Trigger address = 0x%x",
+ analyzer_get_trigger_address(zp->usb->devhdl));
packet.type = SR_DF_HEADER;
packet.payload = &header;
gettimeofday(&header.starttime, NULL);
header.samplerate = zp->cur_samplerate;
header.num_logic_probes = zp->num_channels;
- header.num_analog_probes = 0;
sr_session_bus(session_data, &packet);
if (!(buf = g_try_malloc(PACKET_SIZE))) {
for (packet_num = 0; packet_num < (zp->memory_size * 4 / PACKET_SIZE);
packet_num++) {
res = analyzer_read_data(zp->usb->devhdl, buf, PACKET_SIZE);
- sr_info("Tried to read %llx bytes, actually read %x bytes",
+ sr_info("zp: Tried to read %llx bytes, actually read %x bytes",
PACKET_SIZE, res);
packet.type = SR_DF_LOGIC;
}
/* This stops acquisition on ALL devices, ignoring device_index. */
-static void hw_stop_acquisition(int device_index, gpointer session_device_id)
+static int hw_stop_acquisition(int device_index, gpointer session_device_id)
{
struct sr_datafeed_packet packet;
struct sr_device_instance *sdi;
packet.type = SR_DF_END;
sr_session_bus(session_device_id, &packet);
- if (!(sdi = sr_get_device_instance(device_instances, device_index))) {
+ if (!(sdi = sr_dev_inst_get(device_instances, device_index))) {
sr_err("zp: %s: sdi was NULL", __func__);
- return; /* FIXME */
+ return SR_ERR_BUG;
}
if (!(zp = sdi->priv)) {
sr_err("zp: %s: sdi->priv was NULL", __func__);
- return; /* FIXME */
+ return SR_ERR_BUG;
}
analyzer_reset(zp->usb->devhdl);
/* TODO: Need to cancel and free any queued up transfers. */
+
+ return SR_OK;
}
SR_PRIV struct sr_device_plugin zeroplus_logic_cube_plugin_info = {
projects / libsigrok.git / blobdiff