X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=device.c;h=0167a220cc390b289bbfd121e650c5a32f4cb74a;hb=764e7bbfec52f0530f1f965879b0d81a7fc9acb2;hp=e49318e236cd7d48169319761401edc874f206ab;hpb=f99e32affc3a18a2a6b45c988bc440013a8b2e4e;p=libsigrok.git diff --git a/device.c b/device.c index e49318e2..0167a220 100644 --- a/device.c +++ b/device.c @@ -1,5 +1,5 @@ /* - * This file is part of the sigrok project. + * This file is part of the libsigrok project. * * Copyright (C) 2013 Bert Vermeulen * @@ -23,14 +23,14 @@ #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) +/* Message logging helpers with subsystem-specific prefix string. */ +#define LOG_PREFIX "device: " +#define sr_log(l, s, args...) sr_log(l, LOG_PREFIX s, ## args) +#define sr_spew(s, args...) sr_spew(LOG_PREFIX s, ## args) +#define sr_dbg(s, args...) sr_dbg(LOG_PREFIX s, ## args) +#define sr_info(s, args...) sr_info(LOG_PREFIX s, ## args) +#define sr_warn(s, args...) sr_warn(LOG_PREFIX s, ## args) +#define sr_err(s, args...) sr_err(LOG_PREFIX s, ## args) /** * @file @@ -80,7 +80,7 @@ SR_PRIV struct sr_probe *sr_probe_new(int index, int type, * * @return SR_OK on success, or SR_ERR_ARG on invalid arguments. * - * @since 0.1.0 (but the API changed in 0.2.0) + * @since 0.2.0 */ SR_API int sr_dev_probe_name_set(const struct sr_dev_inst *sdi, int probenum, const char *name) @@ -154,7 +154,7 @@ SR_API int sr_dev_probe_enable(const struct sr_dev_inst *sdi, int probenum, * * @return SR_OK on success, or SR_ERR_ARG on invalid arguments. * - * @since 0.1.0 (but the API changed in 0.2.0) + * @since 0.2.0 */ SR_API int sr_dev_trigger_set(const struct sr_dev_inst *sdi, int probenum, const char *trigger) @@ -196,7 +196,7 @@ SR_API int sr_dev_trigger_set(const struct sr_dev_inst *sdi, int probenum, * FALSE is also returned on invalid input parameters or other * error conditions. * - * @since 0.1.0 (but the API changed in 0.2.0) + * @since 0.2.0 */ SR_API gboolean sr_dev_has_option(const struct sr_dev_inst *sdi, int key) { @@ -208,7 +208,8 @@ SR_API gboolean sr_dev_has_option(const struct sr_dev_inst *sdi, int key) if (!sdi || !sdi->driver || !sdi->driver->config_list) return FALSE; - if (sdi->driver->config_list(SR_CONF_DEVICE_OPTIONS, &gvar, NULL) != SR_OK) + if (sdi->driver->config_list(SR_CONF_DEVICE_OPTIONS, + &gvar, NULL, NULL) != SR_OK) return FALSE; ret = FALSE; @@ -243,6 +244,7 @@ SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status, sdi->model = model ? g_strdup(model) : NULL; sdi->version = version ? g_strdup(version) : NULL; sdi->probes = NULL; + sdi->probe_groups = NULL; sdi->conn = NULL; sdi->priv = NULL; @@ -258,10 +260,14 @@ SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi) for (l = sdi->probes; l; l = l->next) { probe = l->data; g_free(probe->name); + g_free(probe->trigger); g_free(probe); } + g_slist_free(sdi->probes); + + if (sdi->probe_groups) + g_slist_free(sdi->probe_groups); - g_free(sdi->priv); g_free(sdi->vendor); g_free(sdi->model); g_free(sdi->version); @@ -291,13 +297,13 @@ SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus, /** @private */ SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb) { - (void)usb; - - /* Nothing to do for this device instance type. */ + g_free(usb); } #endif +#ifdef HAVE_LIBSERIALPORT + /** * @private * @@ -344,7 +350,44 @@ SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial) g_free(serial->serialcomm); g_free(serial); } +#endif + +SR_PRIV struct sr_usbtmc_dev_inst *sr_usbtmc_dev_inst_new(const char *device) +{ + struct sr_usbtmc_dev_inst *usbtmc; + + if (!device) { + sr_err("Device name required."); + return NULL; + } + + if (!(usbtmc = g_try_malloc0(sizeof(struct sr_usbtmc_dev_inst)))) { + sr_err("USBTMC device instance malloc failed."); + return NULL; + } + + usbtmc->device = g_strdup(device); + usbtmc->fd = -1; + return usbtmc; +} + +SR_PRIV void sr_usbtmc_dev_inst_free(struct sr_usbtmc_dev_inst *usbtmc) +{ + g_free(usbtmc->device); + g_free(usbtmc); +} + +/** + * Get the list of devices/instances of the specified driver. + * + * @param driver The driver to use. Must not be NULL. + * + * @return The list of devices/instances of this driver, or NULL upon errors + * or if the list is empty. + * + * @since 0.2.0 + */ SR_API GSList *sr_dev_list(const struct sr_dev_driver *driver) { if (driver && driver->dev_list) @@ -353,6 +396,15 @@ SR_API GSList *sr_dev_list(const struct sr_dev_driver *driver) return NULL; } +/** + * Clear all devices/instances of the specified driver. + * + * @param driver The driver to use. Must not be NULL. + * + * @return SR_OK upon success, a negative error code upon errors. + * + * @since 0.2.0 + */ SR_API int sr_dev_clear(const struct sr_dev_driver *driver) { if (driver && driver->dev_clear) @@ -361,4 +413,46 @@ SR_API int sr_dev_clear(const struct sr_dev_driver *driver) return SR_OK; } +/** + * Open the specified device. + * + * @param sdi Device instance to use. Must not be NULL. + * + * @return SR_OK upon success, a negative error code upon errors. + * + * @since 0.2.0 + */ +SR_API int sr_dev_open(struct sr_dev_inst *sdi) +{ + int ret; + + if (!sdi || !sdi->driver || !sdi->driver->dev_open) + return SR_ERR; + + ret = sdi->driver->dev_open(sdi); + + return ret; +} + +/** + * Close the specified device. + * + * @param sdi Device instance to use. Must not be NULL. + * + * @return SR_OK upon success, a negative error code upon errors. + * + * @since 0.2.0 + */ +SR_API int sr_dev_close(struct sr_dev_inst *sdi) +{ + int ret; + + if (!sdi || !sdi->driver || !sdi->driver->dev_close) + return SR_ERR; + + ret = sdi->driver->dev_close(sdi); + + return ret; +} + /** @} */