serial: revamp internal API

[libsigrok.git] / libsigrok-internal.h

diff --git a/libsigrok-internal.h b/libsigrok-internal.h
index 9983d66a1e0e911a9e1a7096aa5f4f8ea411f615..9483501694a6b3d3eb243170a15f0e916705225a 100644 (file)
--- a/libsigrok-internal.h
+++ b/libsigrok-internal.h
@@ -70,6 +70,7 @@ struct sr_usb_dev_inst {
 #define SERIAL_PARITY_ODD  2
 struct sr_serial_dev_inst {
        char *port;
+       char *serialcomm;
        int fd;
 };
 
@@ -105,8 +106,8 @@ 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 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);
 
 
@@ -124,17 +125,19 @@ SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
 
 /*--- 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_set_paramstr(int fd, const char *paramstr);
+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 -----------------------------------------------*/
 
@@ -146,4 +149,33 @@ SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration,
                                  const char *filename);
 #endif
 
+/*--- hardware/common/usb.c -------------------------------------------------*/
+
+#ifdef HAVE_LIBUSB_1_0
+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