X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=sigrok.h;h=aec127405bdde49b13ab5a0febf316e5a1e8f020;hb=9a5c6dcf498b8dfebb8beb848ee6db6b59b173e5;hp=8b2e1265be311520e6d54734d1e9be927f1319e4;hpb=d86dc674a204bec034730f303f69cf61984fd819;p=libsigrok.git diff --git a/sigrok.h b/sigrok.h index 8b2e1265..aec12740 100644 --- a/sigrok.h +++ b/sigrok.h @@ -76,7 +76,7 @@ struct protocol { }; /* - * datafeed + * Datafeed */ /* datafeed_packet.type values */ @@ -107,7 +107,26 @@ struct datafeed_header { }; /* - * output + * Input + */ +struct input { + struct input_format *format; + void *param; + void *internal; +}; + +struct input_format { + char *extension; + char *description; + int (*format_match) (char *filename); + int (*in_loadfile) (char *filename); +}; + +struct input_format **input_list(void); + + +/* + * Output */ struct output { struct output_format *format; @@ -127,6 +146,8 @@ struct output_format { }; struct output_format **output_list(void); + + int filter_probes(int in_unitsize, int out_unitsize, int *probelist, char *data_in, uint64_t length_in, char **data_out, uint64_t *length_out); @@ -157,12 +178,12 @@ void sigrok_cleanup(void); struct datastore { /* Size in bytes of the number of units stored in this datastore */ int ds_unitsize; - unsigned int num_units; + unsigned int num_units; /* TODO: uint64_t */ GSList *chunklist; }; -struct datastore *datastore_new(int unitsize); -void datastore_destroy(struct datastore *ds); +int datastore_new(int unitsize, struct datastore **ds); +int datastore_destroy(struct datastore *ds); void datastore_put(struct datastore *ds, void *data, unsigned int length, int in_unitsize, int *probelist); @@ -201,7 +222,7 @@ extern GSList *devices; void device_scan(void); void device_close_all(void); GSList *device_list(void); -struct device *device_new(struct device_plugin *plugin, int plugin_index); +struct device *device_new(struct device_plugin *plugin, int plugin_index, int num_probes); void device_clear(struct device *device); void device_destroy(struct device *dev); @@ -217,13 +238,13 @@ void device_trigger_set(struct device *device, int probenum, char *trigger); /* Hardware plugin capabilities */ enum { - HWCAP_DUMMY, // used to terminate lists + HWCAP_DUMMY, /* Used to terminate lists */ HWCAP_LOGIC_ANALYZER, - HWCAP_SAMPLERATE, // change samplerate - HWCAP_PROBECONFIG, // configure probe mask - HWCAP_CAPTURE_RATIO, // set pre-trigger / post-trigger ratio - HWCAP_LIMIT_MSEC, // set a time limit for sample acquisition - HWCAP_LIMIT_SAMPLES, // set a limit on number of samples + HWCAP_SAMPLERATE, /* Change samplerate */ + HWCAP_PROBECONFIG, /* Configure probe mask */ + HWCAP_CAPTURE_RATIO, /* Set pre-trigger / post-trigger ratio */ + HWCAP_LIMIT_MSEC, /* Set a time limit for sample acquisition */ + HWCAP_LIMIT_SAMPLES, /* Set a limit on number of samples */ }; struct hwcap_option { @@ -293,8 +314,9 @@ enum { DI_CUR_SAMPLERATE, }; -/* a device supports either a range of samplerates with steps of a given - * granularity, or is limited to a set of defined samplerates. use either +/* + * A device supports either a range of samplerates with steps of a given + * granularity, or is limited to a set of defined samplerates. Use either * step or list, but not both. */ struct samplerates { @@ -305,13 +327,13 @@ struct samplerates { }; struct device_plugin { - /* plugin-specific */ + /* Plugin-specific */ char *name; int api_version; int (*init) (char *deviceinfo); void (*cleanup) (void); - /* device-specific */ + /* Device-specific */ int (*open) (int device_index); void (*close) (int device_index); void *(*get_device_info) (int device_index, int device_info_id); @@ -337,7 +359,8 @@ GSList *list_hwplugins(void); /* Generic device instances */ struct sigrok_device_instance *sigrok_device_instance_new(int index, int status, char *vendor, char *model, char *version); -struct sigrok_device_instance *get_sigrok_device_instance(GSList *device_instances, int device_index); +struct sigrok_device_instance *get_sigrok_device_instance( + GSList *device_instances, int device_index); void sigrok_device_instance_free(struct sigrok_device_instance *sdi); /* USB-specific instances */ @@ -352,7 +375,8 @@ void serial_device_instance_free(struct serial_device_instance *serial); int find_hwcap(int *capabilities, int hwcap); struct hwcap_option *find_hwcap_option(int hwcap); void source_remove(int fd); -void source_add(int fd, int events, int timeout, receive_data_callback rcv_cb, void *user_data); +void source_add(int fd, int events, int timeout, receive_data_callback rcv_cb, + void *user_data); /*--- session.c -------------------------------------------------------------*/ @@ -367,7 +391,7 @@ struct session { GSList *devices; /* List of struct analyzer* */ GSList *analyzers; - /* datafeed callbacks */ + /* Datafeed callbacks */ GSList *datafeed_callbacks; GTimeVal starttime; }; @@ -406,6 +430,16 @@ int serial_open(const char *pathname, int flags); int serial_close(int fd); void *serial_backup_params(int fd); void serial_restore_params(int fd, void *backup); -int serial_set_params(int fd, int speed, int bits, int parity, int stopbits, int flowcontrol); +int serial_set_params(int fd, int speed, int bits, int parity, int stopbits, + int flowcontrol); + +/* libsigrok/hardware/common/misc.c */ +/* TODO: Should not be public. */ +int opendev2(int device_index, struct sigrok_device_instance **sdi, + libusb_device *dev, struct libusb_device_descriptor *des, + int *skip, uint16_t vid, uint16_t pid, int interface); +int opendev3(struct sigrok_device_instance **sdi, libusb_device *dev, + struct libusb_device_descriptor *des, + uint16_t vid, uint16_t pid, int interface); #endif