#include <glib.h>
#include <libusb.h>
+
/*
* Status/error codes returned by libsigrok functions.
*
* or reused for different #defines later. You can only add new #defines and
* return codes, but never remove or redefine existing ones.
*/
- #define SIGROK_OK 0 /* No error */
- #define SIGROK_ERR -1 /* Generic/unspecified error */
- #define SIGROK_ERR_MALLOC -2 /* Malloc/calloc/realloc error */
- #define SIGROK_ERR_SAMPLERATE -3 /* Incorrect samplerate */
+ #define SIGROK_OK 0 /* No error */
+ #define SIGROK_ERR -1 /* Generic/unspecified error */
+ #define SIGROK_ERR_MALLOC -2 /* Malloc/calloc/realloc error */
+ #define SIGROK_ERR_SAMPLERATE -3 /* Incorrect samplerate */
/* limited by uint64_t */
#define MAX_NUM_PROBES 64
#define MHZ(n) ((n) * 1000000)
#define GHZ(n) ((n) * 1000000000)
+#define HZ_TO_NS(n) (1000000000 / (n))
+
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
#endif
#define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
#endif
- /* Data types, used by hardware plugins for set_configuration() */
+
+ typedef int (*receive_data_callback) (int fd, int revents, void *user_data);
+
+
+ /* Data types used by hardware plugins for set_configuration() */
enum {
T_UINT64,
T_CHAR,
int stackindex;
};
- /*
- * Datafeed
- */
+
/* datafeed_packet.type values */
enum {
struct timeval starttime;
uint64_t samplerate;
int protocol_id;
- int num_probes;
+ int num_analog_probes;
+ int num_logic_probes;
};
- /*
- * Input
- */
+
+
struct input {
struct input_format *format;
void *param;
int (*in_loadfile) (const char *filename);
};
- struct input_format **input_list(void);
- /*
- * Output
- */
struct output {
struct output_format *format;
struct device *device;
uint64_t *length_out);
};
- 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);
-
- char *sigrok_samplerate_string(uint64_t samplerate);
- char *sigrok_period_string(uint64_t frequency);
-
- /*--- analyzer.c ------------------------------------------------------------*/
struct analyzer {
char *name;
*/
};
- /*--- backend.c -------------------------------------------------------------*/
-
- int sigrok_init(void);
- void sigrok_cleanup(void);
-
- /*--- datastore.c -----------------------------------------------------------*/
/* Size of a chunk in units */
#define DATASTORE_CHUNKSIZE 512000
GSList *chunklist;
};
- 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);
-
- /*--- debug.c ---------------------------------------------------------------*/
-
- void hexdump(unsigned char *address, int length);
-
- /*--- device.c --------------------------------------------------------------*/
/*
* This represents a generic device connected to the system.
struct datastore *datastore;
};
+enum {
+ PROBE_TYPE_LOGIC,
+ PROBE_TYPE_ANALOG,
+};
+
struct probe {
int index;
+ int type;
gboolean enabled;
char *name;
char *trigger;
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, int num_probes);
- void device_clear(struct device *device);
- void device_destroy(struct device *dev);
-
- void device_probe_clear(struct device *device, int probenum);
- void device_probe_add(struct device *device, char *name);
- struct probe *probe_find(struct device *device, int probenum);
- void device_probe_name(struct device *device, int probenum, char *name);
-
- void device_trigger_clear(struct device *device);
- void device_trigger_set(struct device *device, int probenum, char *trigger);
-
- /*--- hwplugin.c ------------------------------------------------------------*/
/* Hardware plugin capabilities */
enum {
char *shortname;
};
+
struct sigrok_device_instance {
int index;
int status;
GSource *timeout_source;
};
- typedef int (*receive_data_callback) (int fd, int revents, void *user_data);
-
- int load_hwplugins(void);
- GSList *list_hwplugins(void);
-
- /* Generic device instances */
- struct sigrok_device_instance *sigrok_device_instance_new(int index,
- int status, const char *vendor, const char *model, const char *version);
- 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 */
- struct usb_device_instance *usb_device_instance_new(uint8_t bus,
- uint8_t address, struct libusb_device_handle *hdl);
- void usb_device_instance_free(struct usb_device_instance *usb);
-
- /* Serial-specific instances */
- struct serial_device_instance *serial_device_instance_new(
- const char *port, int fd);
- 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);
-
- /*--- session.c -------------------------------------------------------------*/
-
- typedef void (*source_callback_remove) (int fd);
- typedef void (*source_callback_add) (int fd, int events, int timeout,
- receive_data_callback callback, void *user_data);
- typedef void (*datafeed_callback) (struct device *device,
- struct datafeed_packet *packet);
-
struct session {
/* List of struct device* */
GSList *devices;
GTimeVal starttime;
};
- /* Session setup */
- struct session *session_load(const char *filename);
- struct session *session_new(void);
- void session_destroy(void);
- void session_device_clear(void);
- int session_device_add(struct device *device);
-
- /* Protocol analyzers setup */
- void session_pa_clear(void);
- void session_pa_add(struct analyzer *pa);
-
- /* Datafeed setup */
- void session_datafeed_callback_clear(void);
- void session_datafeed_callback_add(datafeed_callback callback);
-
- /* Session control */
- int session_start(void);
- void session_stop(void);
- void session_bus(struct device *device, struct datafeed_packet *packet);
- void make_metadata(char *filename);
- int session_save(char *filename);
-
- /*--- hwcommon.c ------------------------------------------------------------*/
-
- int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
- int ezusb_install_firmware(libusb_device_handle *hdl, char *filename);
- int ezusb_upload_firmware(libusb_device *dev, int configuration,
- const char *filename);
-
- GSList *list_serial_ports(void);
- int serial_open(const char *pathname, int flags);
- int serial_close(int fd);
- int serial_flush(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);
-
- /* 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);
-
+ #include "sigrok-proto.h"
#endif
projects / libsigrok.git / commitdiff