X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=device.c;h=72cba33873fba72fe74a112df3d05ec4aebfad99;hb=8ff6afc95d2a9213b8a583e88e9e1b4eb59aad17;hp=866dadf5677fe1ac6ea3d6025fe0a9d7a3f5520c;hpb=08d4cc1d146478aa9f6032fc65142293df822726;p=libsigrok.git diff --git a/device.c b/device.c index 866dadf5..72cba338 100644 --- a/device.c +++ b/device.c @@ -19,12 +19,10 @@ #include #include -#include -#include +#include "sigrok.h" +#include "sigrok-internal.h" -extern struct sr_global *global; - -GSList *devices = NULL; +static GSList *devices = NULL; /** * Scan the system for attached logic analyzers / devices. @@ -104,7 +102,12 @@ GSList *sr_device_list(void) /** * Create a new device. * - * TODO: num_probes should be uint16_t. + * The device is added to the (libsigrok-internal) list of devices, but + * additionally a pointer to the newly created device is also returned. + * + * The device has no probes attached to it yet after this call. You can + * use sr_device_probe_add() to add one or more probes. + * * TODO: Should return int, so that we can return SR_OK, SR_ERR_* etc. * * It is the caller's responsibility to g_free() the allocated memory when @@ -113,26 +116,16 @@ GSList *sr_device_list(void) * @param plugin TODO. * If 'plugin' is NULL, the created device is a "virtual" one. * @param plugin_index TODO - * @param num_probes The number of probes (>= 1) this device has. - * TODO: 0 allowed? * * @return Pointer to the newly allocated device, or NULL upon errors. */ struct sr_device *sr_device_new(const struct sr_device_plugin *plugin, - int plugin_index, int num_probes) + int plugin_index) { struct sr_device *device; - int i; - - if (!plugin) { - sr_err("dev: %s: plugin was NULL", __func__); - return NULL; /* TODO: SR_ERR_ARG */ - } /* TODO: Check if plugin_index valid? */ - /* TODO: Check if num_probes valid? */ - if (!(device = g_try_malloc0(sizeof(struct sr_device)))) { sr_err("dev: %s: device malloc failed", __func__); return NULL; @@ -142,9 +135,6 @@ struct sr_device *sr_device_new(const struct sr_device_plugin *plugin, device->plugin_index = plugin_index; devices = g_slist_append(devices, device); - for (i = 0; i < num_probes; i++) - sr_device_probe_add(device, NULL); /* TODO: Check return value. */ - return device; } @@ -254,7 +244,6 @@ int sr_device_probe_clear(struct sr_device *device, int probenum) int sr_device_probe_add(struct sr_device *device, const char *name) { struct sr_probe *p; - char probename[16]; /* FIXME: Don't hardcode 16? #define? */ int probenum; if (!device) { @@ -278,12 +267,7 @@ int sr_device_probe_add(struct sr_device *device, const char *name) p->index = probenum; p->enabled = TRUE; - if (name) { - p->name = g_strdup(name); - } else { - snprintf(probename, 16, "%d", probenum); - p->name = g_strdup(probename); - } + p->name = g_strdup(name); p->trigger = NULL; device->probes = g_slist_append(device->probes, p);