#ifndef LIBSIGROK_LIBSIGROK_INTERNAL_H
#define LIBSIGROK_LIBSIGROK_INTERNAL_H
+#include "config.h"
+
#include <glib.h>
+#ifdef HAVE_LIBHIDAPI
+#include <hidapi.h>
+#endif
#ifdef HAVE_LIBSERIALPORT
#include <libserialport.h>
#endif
#include <libusb.h>
#endif
#include <stdarg.h>
+#include <stdint.h>
#include <stdio.h>
+#include <stdlib.h>
struct zip;
struct zip_stat;
};
#endif
-#ifdef HAVE_LIBSERIALPORT
+struct sr_serial_dev_inst;
+#ifdef HAVE_SERIAL_COMM
+struct ser_lib_functions;
+struct ser_hid_chip_functions;
struct sr_serial_dev_inst {
/** Port name, e.g. '/dev/tty42'. */
char *port;
/** Comm params for serial_set_paramstr(). */
char *serialcomm;
+ struct ser_lib_functions *lib_funcs;
struct {
int bit_rate;
int data_bits;
int parity_bits;
int stop_bits;
} comm_params;
+ GString *rcv_buffer;
+#ifdef HAVE_LIBSERIALPORT
/** libserialport port handle */
struct sp_port *sp_data;
+#endif
+#ifdef HAVE_LIBHIDAPI
+ enum ser_hid_chip_t {
+ SER_HID_CHIP_UNKNOWN, /**!< place holder */
+ SER_HID_CHIP_SIL_CP2110, /**!< SiLabs CP2110 */
+ SER_HID_CHIP_WCH_CH9325, /**!< WCH CH9325 */
+ SER_HID_CHIP_LAST, /**!< sentinel */
+ } hid_chip;
+ struct ser_hid_chip_functions *hid_chip_funcs;
+ char *usb_path;
+ char *usb_serno;
+ const char *hid_path;
+ hid_device *hid_dev;
+ GSList *hid_source_args;
+#endif
};
#endif
SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
#endif
-#ifdef HAVE_LIBSERIALPORT
+#ifdef HAVE_SERIAL_COMM
+#ifndef HAVE_LIBSERIALPORT
+/*
+ * Some identifiers which initially got provided by libserialport are
+ * used internally within the libsigrok serial layer's implementation,
+ * while libserialport no longer is the exclusive provider of serial
+ * communication support. Declare the identifiers here so they remain
+ * available across all build configurations.
+ */
+enum libsp_parity {
+ SP_PARITY_NONE = 0,
+ SP_PARITY_ODD = 1,
+ SP_PARITY_EVEN = 2,
+ SP_PARITY_MARK = 3,
+ SP_PARITY_SPACE = 4,
+};
+
+enum libsp_flowcontrol {
+ SP_FLOWCONTROL_NONE = 0,
+ SP_FLOWCONTROL_XONXOFF = 1,
+ SP_FLOWCONTROL_RTSCTS = 2,
+ SP_FLOWCONTROL_DTRDSR = 3,
+};
+#endif
+
/* Serial-specific instances */
SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port,
const char *serialcomm);
SR_PRIV int std_dummy_dev_close(struct sr_dev_inst *sdi);
SR_PRIV int std_dummy_dev_acquisition_start(const struct sr_dev_inst *sdi);
SR_PRIV int std_dummy_dev_acquisition_stop(struct sr_dev_inst *sdi);
-#ifdef HAVE_LIBSERIALPORT
+#ifdef HAVE_SERIAL_COMM
SR_PRIV int std_serial_dev_open(struct sr_dev_inst *sdi);
SR_PRIV int std_serial_dev_acquisition_stop(struct sr_dev_inst *sdi);
#endif
/*--- serial.c --------------------------------------------------------------*/
-#ifdef HAVE_LIBSERIALPORT
+#ifdef HAVE_SERIAL_COMM
enum {
SERIAL_RDWR = 1,
SERIAL_RDONLY = 2,
typedef gboolean (*packet_valid_callback)(const uint8_t *buf);
+typedef GSList *(*sr_ser_list_append_t)(GSList *devs, const char *name,
+ const char *desc);
+typedef GSList *(*sr_ser_find_append_t)(GSList *devs, const char *name);
+
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_drain(struct sr_serial_dev_inst *serial);
+SR_PRIV size_t serial_has_receive_data(struct sr_serial_dev_inst *serial);
SR_PRIV int serial_write_blocking(struct sr_serial_dev_inst *serial,
const void *buf, size_t count, unsigned int timeout_ms);
SR_PRIV int serial_write_nonblocking(struct sr_serial_dev_inst *serial,
struct sr_serial_dev_inst *serial);
SR_PRIV GSList *sr_serial_find_usb(uint16_t vendor_id, uint16_t product_id);
SR_PRIV int serial_timeout(struct sr_serial_dev_inst *port, int num_bytes);
+
+SR_PRIV void sr_ser_discard_queued_data(struct sr_serial_dev_inst *serial);
+SR_PRIV size_t sr_ser_has_queued_data(struct sr_serial_dev_inst *serial);
+SR_PRIV void sr_ser_queue_rx_data(struct sr_serial_dev_inst *serial,
+ const uint8_t *data, size_t len);
+SR_PRIV size_t sr_ser_unqueue_rx_data(struct sr_serial_dev_inst *serial,
+ uint8_t *data, size_t len);
+
+struct ser_lib_functions {
+ int (*open)(struct sr_serial_dev_inst *serial, int flags);
+ int (*close)(struct sr_serial_dev_inst *serial);
+ int (*flush)(struct sr_serial_dev_inst *serial);
+ int (*drain)(struct sr_serial_dev_inst *serial);
+ int (*write)(struct sr_serial_dev_inst *serial,
+ const void *buf, size_t count,
+ int nonblocking, unsigned int timeout_ms);
+ int (*read)(struct sr_serial_dev_inst *serial,
+ void *buf, size_t count,
+ int nonblocking, unsigned int timeout_ms);
+ int (*set_params)(struct sr_serial_dev_inst *serial,
+ int baudrate, int bits, int parity, int stopbits,
+ int flowcontrol, int rts, int dtr);
+ int (*setup_source_add)(struct sr_session *session,
+ struct sr_serial_dev_inst *serial,
+ int events, int timeout,
+ sr_receive_data_callback cb, void *cb_data);
+ int (*setup_source_remove)(struct sr_session *session,
+ struct sr_serial_dev_inst *serial);
+ GSList *(*list)(GSList *list, sr_ser_list_append_t append);
+ GSList *(*find_usb)(GSList *list, sr_ser_find_append_t append,
+ uint16_t vendor_id, uint16_t product_id);
+ int (*get_frame_format)(struct sr_serial_dev_inst *serial,
+ int *baud, int *bits);
+ size_t (*get_rx_avail)(struct sr_serial_dev_inst *serial);
+};
+extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_libsp;
+SR_PRIV int ser_name_is_hid(struct sr_serial_dev_inst *serial);
+extern SR_PRIV struct ser_lib_functions *ser_lib_funcs_hid;
+
+#ifdef HAVE_LIBHIDAPI
+struct vid_pid_item {
+ uint16_t vid, pid;
+};
+#define VID_PID_TERM ALL_ZERO
+
+struct ser_hid_chip_functions {
+ const char *chipname;
+ const char *chipdesc;
+ const struct vid_pid_item *vid_pid_items;
+ const int max_bytes_per_request;
+ int (*set_params)(struct sr_serial_dev_inst *serial,
+ int baudrate, int bits, int parity, int stopbits,
+ int flowcontrol, int rts, int dtr);
+ int (*read_bytes)(struct sr_serial_dev_inst *serial,
+ uint8_t *data, int space, unsigned int timeout);
+ int (*write_bytes)(struct sr_serial_dev_inst *serial,
+ const uint8_t *data, int space);
+ int (*flush)(struct sr_serial_dev_inst *serial);
+ int (*drain)(struct sr_serial_dev_inst *serial);
+};
+extern SR_PRIV struct ser_hid_chip_functions *ser_hid_chip_funcs_ch9325;
+extern SR_PRIV struct ser_hid_chip_functions *ser_hid_chip_funcs_cp2110;
+SR_PRIV const char *ser_hid_chip_find_name_vid_pid(uint16_t vid, uint16_t pid);
+#endif
#endif
/*--- ezusb.c ---------------------------------------------------------------*/
gboolean is_hfe, is_unitless, is_logic, is_min, is_max, is_avg;
};
-#ifdef HAVE_LIBSERIALPORT
+#ifdef HAVE_SERIAL_COMM
SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
#endif
SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
gboolean is_invalid;
};
-#ifdef HAVE_LIBSERIALPORT
+#ifdef HAVE_SERIAL_COMM
SR_PRIV int sr_asycii_packet_request(struct sr_serial_dev_inst *serial);
#endif
SR_PRIV gboolean sr_asycii_packet_valid(const uint8_t *buf);
projects / libsigrok.git / blobdiff