X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=device.c;h=84d3d663dd6ff459589d844cd70cd40cd6776587;hb=7c41dc477402c09141c5d478dff493f8efb81264;hp=cfa5492f179a7ec5e3f2a14fc2ec997917b47849;hpb=37e8b4c4f7eaa6132a25448bccc690ac764f9a63;p=libsigrok.git diff --git a/device.c b/device.c index cfa5492f..84d3d663 100644 --- a/device.c +++ b/device.c @@ -22,6 +22,25 @@ #include "libsigrok.h" #include "libsigrok-internal.h" +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"); + return NULL; + } + + probe->index = index; + probe->type = type; + probe->enabled = enabled; + if (name) + probe->name = g_strdup(name); + + return probe; +} + /** * Set the name of the specified probe in the specified device. * @@ -101,11 +120,10 @@ SR_API int sr_dev_probe_enable(const struct sr_dev_inst *sdi, int probenum, * be silently replaced. * * @param sdi Must not be NULL. - * @param probenum The number of the probe. - * Note that the probe numbers start at 1 (not 0!). - * @param trigger trigger string, in the format used by sigrok-cli + * @param probenum The probe number, starting from 0. + * @param trigger Trigger string, in the format used by sigrok-cli * - * @return SR_OK upon success, SR_ERR_ARG upon invalid arguments. + * @return SR_OK on success, or SR_ERR_ARG on invalid arguments. */ SR_API int sr_dev_trigger_set(const struct sr_dev_inst *sdi, int probenum, const char *trigger) @@ -142,7 +160,7 @@ SR_API int sr_dev_trigger_set(const struct sr_dev_inst *sdi, int probenum, * @param hwcap The capability that should be checked (whether it's supported * by the specified device). * - * @return TRUE, if the device has the specified capability, FALSE otherwise. + * @return TRUE if the device has the specified capability, FALSE otherwise. * FALSE is also returned upon invalid input parameters or other * error conditions. */ @@ -166,3 +184,128 @@ SR_API gboolean sr_dev_has_hwcap(const struct sr_dev_inst *sdi, int hwcap) return FALSE; } +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__); + return NULL; + } + + sdi->driver = NULL; + sdi->index = index; + sdi->status = status; + sdi->inst_type = -1; + sdi->vendor = vendor ? g_strdup(vendor) : NULL; + sdi->model = model ? g_strdup(model) : NULL; + sdi->version = version ? g_strdup(version) : NULL; + sdi->probes = NULL; + sdi->priv = NULL; + + return sdi; +} + +SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi) +{ + struct sr_probe *probe; + GSList *l; + + for (l = sdi->probes; l; l = l->next) { + probe = l->data; + g_free(probe->name); + g_free(probe); + } + + g_free(sdi->priv); + g_free(sdi->vendor); + g_free(sdi->model); + g_free(sdi->version); + g_free(sdi); + +} + +#ifdef HAVE_LIBUSB_1_0 + +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__); + return NULL; + } + + udi->bus = bus; + udi->address = address; + udi->devhdl = hdl; + + return udi; +} + +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 + +SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port, + int fd) +{ + 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__); + return NULL; + } + + serial->port = g_strdup(port); + serial->fd = fd; + + return serial; +} + +SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial) +{ + g_free(serial->port); +} + +SR_API int sr_dev_config_set(const struct sr_dev_inst *sdi, int hwcap, + const void *value) +{ + int ret; + + if (!sdi || !sdi->driver || !sdi->driver->dev_config_set) { + sr_err("hwdriver: unable to set config option"); + return SR_ERR; + } + + ret = sdi->driver->dev_config_set(sdi, hwcap, value); + + return ret; +} + +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; +} +