/*
- * This file is part of the sigrok project.
+ * This file is part of the libsigrok project.
*
- * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
+ * Copyright (C) 2013 Bert Vermeulen <bert@biot.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#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
-/* 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 {
#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 {
+ struct sr_context *sr_ctx;
+ GSList *instances;
+};
/*--- log.c -----------------------------------------------------------------*/
SR_PRIV int sr_warn(const char *format, ...);
SR_PRIV int sr_err(const char *format, ...);
-/*--- hwdriver.c ------------------------------------------------------------*/
-
-SR_PRIV void sr_hw_cleanup_all(void);
+/*--- device.c --------------------------------------------------------------*/
-/*--- 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);
+#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 GSList *sr_usb_find_usbtmc(libusb_context *usb_ctx);
+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 struct sr_config *sr_config_new(int key, GVariant *data);
+SR_PRIV void sr_config_free(struct sr_config *src);
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);
+ sr_receive_data_callback_t cb, void *cb_data);
+
+/*--- session.c -------------------------------------------------------------*/
+
+SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
+ const struct sr_datafeed_packet *packet);
+SR_PRIV int sr_session_stop_sync(void);
+
+/*--- std.c -----------------------------------------------------------------*/
+
+typedef int (*dev_close_t)(struct sr_dev_inst *sdi);
+typedef void (*std_dev_clear_t)(void *priv);
+
+SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di,
+ const char *prefix);
+SR_PRIV int std_dev_acquisition_stop_serial(struct sr_dev_inst *sdi,
+ void *cb_data, dev_close_t dev_close_fn,
+ struct sr_serial_dev_inst *serial, const char *prefix);
+SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi,
+ const char *prefix);
+SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
+ std_dev_clear_t clear_private);
/*--- 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);
+enum {
+ SERIAL_RDWR = 1,
+ SERIAL_RDONLY = 2,
+ SERIAL_NONBLOCK = 4,
+};
+
+typedef gboolean (*packet_valid_t)(const uint8_t *buf);
+
+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, int rts, int dtr);
+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);
+SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial,
+ uint8_t *buf, size_t *buflen,
+ size_t packet_size, packet_valid_t is_valid,
+ uint64_t timeout_ms, int baudrate);
/*--- 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_find(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/es51922.c -----------------------------------------*/
+
+#define ES51922_PACKET_SIZE 14
+
+struct es51922_info {
+ gboolean is_judge, is_vbar, is_voltage, is_auto, is_micro, is_current;
+ gboolean is_milli, is_resistance, is_continuity, is_diode, is_lpf;
+ gboolean is_frequency, is_duty_cycle, is_capacitance, is_temperature;
+ gboolean is_celsius, is_fahrenheit, is_adp, is_sign, is_batt, is_ol;
+ gboolean is_max, is_min, is_rel, is_rmr, is_ul, is_pmax, is_pmin;
+ gboolean is_dc, is_ac, is_vahz, is_hold, is_nano, is_kilo, is_mega;
+};
+
+SR_PRIV gboolean sr_es51922_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_es51922_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
+
+/*--- hardware/common/dmm/fs9922.c ------------------------------------------*/
+
+#define FS9922_PACKET_SIZE 14
+
+struct fs9922_info {
+ gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2;
+ gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro;
+ gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent;
+ gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad;
+ gboolean is_celsius, is_fahrenheit;
+ int bargraph_sign, bargraph_value;
+};
+
+SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
+SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info);
+
+/*--- 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_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
+SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info);
+SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info);
+SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info);
+SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info);
+
+/*--- hardware/common/dmm/metex14.c -----------------------------------------*/
+
+#define METEX14_PACKET_SIZE 14
+
+struct metex14_info {
+ gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
+ gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
+ gboolean is_hertz, is_ohm, is_celsius, is_nano, is_micro, is_milli;
+ gboolean is_kilo, is_mega, is_gain, is_decibel, is_hfe, is_unitless;
+};
+
+SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
+SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
+
+/*--- hardware/common/dmm/rs9lcd.c ------------------------------------------*/
+
+#define RS9LCD_PACKET_SIZE 9
+
+/* Dummy info struct. The parser does not use it. */
+struct rs9lcd_info { int dummy; };
+
+SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
+SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval,
+ struct sr_datafeed_analog *analog, void *info);
+
#endif
projects / libsigrok.git / blobdiff