#include <libusb.h>
#endif
+/**
+ * @file
+ *
+ * libsigrok private header file, only to be used internally.
+ */
+
/*--- Macros ----------------------------------------------------------------*/
#ifndef ARRAY_SIZE
#define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
#endif
+/* Versions < 2.30.0 of glib don't have g_match_info_unref(). */
+#if !GLIB_CHECK_VERSION(2,30,0)
+#define g_match_info_unref g_match_info_free
+#endif
+
/* Size of a datastore chunk in units */
#define DATASTORE_CHUNKSIZE (512 * 1024)
+struct sr_context {
+#ifdef HAVE_LIBUSB_1_0
+ libusb_context *libusb_ctx;
+#endif
+};
+
#ifdef HAVE_LIBUSB_1_0
struct sr_usb_dev_inst {
uint8_t bus;
#define SERIAL_PARITY_ODD 2
struct sr_serial_dev_inst {
char *port;
+ char *serialcomm;
int fd;
};
-#ifdef HAVE_LIBUSB_1_0
-/* USB-specific instances */
-SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
- uint8_t address, struct libusb_device_handle *hdl);
-SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
-#endif
-
-/* Serial-specific instances */
-SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(
- const char *port, int fd);
-SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);
+/* Private driver context. */
+struct drv_context {
+ GSList *instances;
+};
/*--- log.c -----------------------------------------------------------------*/
SR_PRIV int sr_warn(const char *format, ...);
SR_PRIV int sr_err(const char *format, ...);
-/*--- hwdriver.c ------------------------------------------------------------*/
+/*--- device.c --------------------------------------------------------------*/
-SR_PRIV void sr_hw_cleanup_all(void);
-
-/*--- session.c -------------------------------------------------------------*/
-
-SR_PRIV int sr_session_send(struct sr_dev *dev,
- struct sr_datafeed_packet *packet);
+SR_PRIV struct sr_probe *sr_probe_new(int index, int type,
+ gboolean enabled, const char *name);
/* Generic device instances */
SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status,
const char *vendor, const char *model, const char *version);
-SR_PRIV struct sr_dev_inst *sr_dev_inst_get(GSList *dev_insts, int dev_index);
SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
-SR_PRIV struct sr_probe *sr_probe_new(int index, int type,
- gboolean enabled, const char *name);
+#ifdef HAVE_LIBUSB_1_0
+/* USB-specific instances */
+SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
+ uint8_t address, struct libusb_device_handle *hdl);
+SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
+#endif
+
+/* Serial-specific instances */
+SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port,
+ const char *serialcomm);
+SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);
+
+
+/*--- hwdriver.c ------------------------------------------------------------*/
+
+SR_PRIV void sr_hw_cleanup_all(void);
SR_PRIV int sr_source_remove(int fd);
SR_PRIV int sr_source_add(int fd, int events, int timeout,
sr_receive_data_callback_t cb, void *cb_data);
+/*--- session.c -------------------------------------------------------------*/
+
+SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
+ struct sr_datafeed_packet *packet);
+
/*--- hardware/common/serial.c ----------------------------------------------*/
-SR_PRIV GSList *list_serial_ports(void);
-SR_PRIV int serial_open(const char *pathname, int flags);
-SR_PRIV int serial_close(int fd);
-SR_PRIV int serial_flush(int fd);
-SR_PRIV int serial_write(int fd, const void *buf, size_t count);
-SR_PRIV int serial_read(int fd, void *buf, size_t count);
-SR_PRIV void *serial_backup_params(int fd);
-SR_PRIV void serial_restore_params(int fd, void *backup);
-SR_PRIV int serial_set_params(int fd, int baudrate, int bits, int parity,
- int stopbits, int flowcontrol);
+SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags);
+SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
+SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
+SR_PRIV int serial_write(struct sr_serial_dev_inst *serial,
+ const void *buf, size_t count);
+SR_PRIV int serial_read(struct sr_serial_dev_inst *serial, void *buf,
+ size_t count);
+SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate,
+ int bits, int parity, int stopbits, int flowcontrol);
+SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial,
+ const char *paramstr);
+SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf,
+ int *buflen, gint64 timeout_ms);
/*--- hardware/common/ezusb.c -----------------------------------------------*/
const char *filename);
#endif
-/*--- hardware/common/misc.c ------------------------------------------------*/
+/*--- hardware/common/usb.c -------------------------------------------------*/
#ifdef HAVE_LIBUSB_1_0
-SR_PRIV int opendev2(int dev_index, struct sr_dev_inst **sdi,
- libusb_device *dev, struct libusb_device_descriptor *des,
- int *skip, uint16_t vid, uint16_t pid, int interface);
-SR_PRIV int opendev3(struct sr_dev_inst **sdi, libusb_device *dev,
- struct libusb_device_descriptor *des,
- uint16_t vid, uint16_t pid, int interface);
+SR_PRIV GSList *sr_usb_connect(libusb_context *usb_ctx, const char *conn);
+SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
#endif
+/*--- hardware/common/dmm/fs9922.c ------------------------------------------*/
+
+SR_PRIV int sr_dmm_parse_fs9922(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog);
+
+/*--- hardware/common/dmm/fs9721.c ------------------------------------------*/
+
+#define FS9721_PACKET_SIZE 14
+
+struct fs9721_info {
+ gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
+ gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
+ gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
+ gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
+};
+
+SR_PRIV gboolean sr_fs9721_is_packet_start(uint8_t b);
+SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog,
+ struct fs9721_info *info);
+
#endif
projects / libsigrok.git / blobdiff