#include <stdio.h>
#include <glib.h>
+#include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */
#include "libsigrok.h"
#include "libsigrok-internal.h"
+/* Message logging helpers with driver-specific prefix string. */
+#define DRIVER_LOG_DOMAIN "device: "
+#define sr_log(l, s, args...) sr_log(l, DRIVER_LOG_DOMAIN s, ## args)
+#define sr_spew(s, args...) sr_spew(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_dbg(s, args...) sr_dbg(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_info(s, args...) sr_info(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_warn(s, args...) sr_warn(DRIVER_LOG_DOMAIN s, ## args)
+#define sr_err(s, args...) sr_err(DRIVER_LOG_DOMAIN s, ## args)
+
+/**
+ * @file
+ *
+ * Device handling in libsigrok.
+ */
+
+/**
+ * @defgroup grp_devices Devices
+ *
+ * Device handling in libsigrok.
+ *
+ * @{
+ */
+
+/** @private */
SR_PRIV struct sr_probe *sr_probe_new(int index, int type,
gboolean enabled, const char *name)
{
struct sr_probe *probe;
if (!(probe = g_try_malloc0(sizeof(struct sr_probe)))) {
- sr_err("hwdriver: probe malloc failed");
+ sr_err("Probe malloc failed.");
return NULL;
}
}
/**
- * Determine whether the specified device has the specified capability.
+ * Determine whether the specified device instance has the specified
+ * capability.
*
- * @param dev Pointer to the device instance to be checked. Must not be NULL.
+ * @param sdi Pointer to the device instance to be checked. Must not be NULL.
* If the device's 'driver' field is NULL (virtual device), this
* function will always return FALSE (virtual devices don't have
* a hardware capabilities list).
- * @param hwcap The capability that should be checked (whether it's supported
- * by the specified device).
+ * @param key The option that should be checked for support on the
+ * specified device.
*
- * @return TRUE if the device has the specified capability, FALSE otherwise.
- * FALSE is also returned upon invalid input parameters or other
+ * @return TRUE if the device has the specified option, FALSE otherwise.
+ * FALSE is also returned on invalid input parameters or other
* error conditions.
*/
-SR_API gboolean sr_dev_has_hwcap(const struct sr_dev_inst *sdi, int hwcap)
+SR_API gboolean sr_dev_has_option(const struct sr_dev_inst *sdi, int key)
{
- const int *hwcaps;
+ const int *devopts;
int i;
if (!sdi || !sdi->driver)
return FALSE;
- if (sdi->driver->info_get(SR_DI_HWCAPS,
- (const void **)&hwcaps, NULL) != SR_OK)
+ if (sdi->driver->config_list(SR_CONF_DEVICE_OPTIONS,
+ (const void **)&devopts, NULL) != SR_OK)
return FALSE;
- for (i = 0; hwcaps[i]; i++) {
- if (hwcaps[i] == hwcap)
+ for (i = 0; devopts[i]; i++) {
+ if (devopts[i] == key)
return TRUE;
}
return FALSE;
}
+/** @private */
SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status,
const char *vendor, const char *model, const char *version)
{
struct sr_dev_inst *sdi;
if (!(sdi = g_try_malloc(sizeof(struct sr_dev_inst)))) {
- sr_err("hwdriver: %s: sdi malloc failed", __func__);
+ sr_err("Device instance malloc failed.");
return NULL;
}
return sdi;
}
+/** @private */
SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi)
{
struct sr_probe *probe;
#ifdef HAVE_LIBUSB_1_0
+/** @private */
SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
uint8_t address, struct libusb_device_handle *hdl)
{
struct sr_usb_dev_inst *udi;
if (!(udi = g_try_malloc(sizeof(struct sr_usb_dev_inst)))) {
- sr_err("hwdriver: %s: udi malloc failed", __func__);
+ sr_err("USB device instance malloc failed.");
return NULL;
}
return udi;
}
+/** @private */
SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb)
{
- /* Avoid compiler warnings. */
(void)usb;
/* Nothing to do for this device instance type. */
#endif
+/** @private
+ * @param pathname OS-specific serial port specification. Examples:
+ * "/dev/ttyUSB0", "/dev/ttyACM1", "/dev/tty.Modem-0", "COM1".
+ * @param serialcomm A serial communication parameters string, in the form
+ * of <speed>/<data bits><parity><stopbits>, for example "9600/8n1" or
+ * "600/7o2". This is an optional parameter; it may be filled in later.
+ * @return A pointer to a newly initialized struct sr_serial_dev_inst,
+ * or NULL on error.
+ *
+ * Both parameters are copied to newly allocated strings, and freed
+ * automatically by sr_serial_dev_inst_free().
+ */
SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port,
- int fd)
+ const char *serialcomm)
{
struct sr_serial_dev_inst *serial;
- if (!(serial = g_try_malloc(sizeof(struct sr_serial_dev_inst)))) {
- sr_err("hwdriver: %s: serial malloc failed", __func__);
+ if (!port) {
+ sr_err("Serial port required.");
+ return NULL;
+ }
+
+ if (!(serial = g_try_malloc0(sizeof(struct sr_serial_dev_inst)))) {
+ sr_err("Serial device instance malloc failed.");
return NULL;
}
serial->port = g_strdup(port);
- serial->fd = fd;
+ if (serialcomm)
+ serial->serialcomm = g_strdup(serialcomm);
+ serial->fd = -1;
return serial;
}
+/** @private */
SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial)
{
g_free(serial->port);
+ g_free(serial->serialcomm);
+ g_free(serial);
+}
+
+SR_API GSList *sr_dev_inst_list(const struct sr_dev_driver *driver)
+{
+ if (driver && driver->dev_list)
+ return driver->dev_list();
+ else
+ return NULL;
+}
+
+SR_API int sr_dev_inst_clear(const struct sr_dev_driver *driver)
+{
+ if (driver && driver->dev_clear)
+ return driver->dev_clear();
+ else
+ return SR_OK;
}
+/** @} */
projects / libsigrok.git / blobdiff