2 * This file is part of the sigrok project.
4 * Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
20 #ifndef LIBSIGROK_SIGROK_INTERNAL_H
21 #define LIBSIGROK_SIGROK_INTERNAL_H
25 #include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */
26 #ifdef HAVE_LIBUSB_1_0
33 * libsigrok private header file, only to be used internally.
36 /*--- Macros ----------------------------------------------------------------*/
39 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
42 #ifndef ARRAY_AND_SIZE
43 #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
46 /* Versions < 2.30.0 of glib don't have g_match_info_unref(). */
47 #if !GLIB_CHECK_VERSION(2,30,0)
48 #define g_match_info_unref g_match_info_free
51 /* Size of a datastore chunk in units */
52 #define DATASTORE_CHUNKSIZE (512 * 1024)
55 #ifdef HAVE_LIBUSB_1_0
56 libusb_context *libusb_ctx;
60 #ifdef HAVE_LIBUSB_1_0
61 struct sr_usb_dev_inst {
64 struct libusb_device_handle *devhdl;
68 #define SERIAL_PARITY_NONE 0
69 #define SERIAL_PARITY_EVEN 1
70 #define SERIAL_PARITY_ODD 2
71 struct sr_serial_dev_inst {
76 /* Private driver context. */
81 /*--- log.c -----------------------------------------------------------------*/
83 SR_PRIV int sr_log(int loglevel, const char *format, ...);
84 SR_PRIV int sr_spew(const char *format, ...);
85 SR_PRIV int sr_dbg(const char *format, ...);
86 SR_PRIV int sr_info(const char *format, ...);
87 SR_PRIV int sr_warn(const char *format, ...);
88 SR_PRIV int sr_err(const char *format, ...);
90 /*--- device.c --------------------------------------------------------------*/
92 SR_PRIV struct sr_probe *sr_probe_new(int index, int type,
93 gboolean enabled, const char *name);
95 /* Generic device instances */
96 SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status,
97 const char *vendor, const char *model, const char *version);
98 SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
100 #ifdef HAVE_LIBUSB_1_0
101 /* USB-specific instances */
102 SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
103 uint8_t address, struct libusb_device_handle *hdl);
104 SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
107 /* Serial-specific instances */
108 SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(
109 const char *port, int fd);
110 SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);
113 /*--- hwdriver.c ------------------------------------------------------------*/
115 SR_PRIV void sr_hw_cleanup_all(void);
116 SR_PRIV int sr_source_remove(int fd);
117 SR_PRIV int sr_source_add(int fd, int events, int timeout,
118 sr_receive_data_callback_t cb, void *cb_data);
120 /*--- session.c -------------------------------------------------------------*/
122 SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
123 struct sr_datafeed_packet *packet);
125 /*--- hardware/common/serial.c ----------------------------------------------*/
127 SR_PRIV GSList *list_serial_ports(void);
128 SR_PRIV int serial_open(const char *pathname, int flags);
129 SR_PRIV int serial_close(int fd);
130 SR_PRIV int serial_flush(int fd);
131 SR_PRIV int serial_write(int fd, const void *buf, size_t count);
132 SR_PRIV int serial_read(int fd, void *buf, size_t count);
133 SR_PRIV void *serial_backup_params(int fd);
134 SR_PRIV int serial_restore_params(int fd, void *backup);
135 SR_PRIV int serial_set_params(int fd, int baudrate, int bits, int parity,
136 int stopbits, int flowcontrol);
137 SR_PRIV int serial_set_paramstr(int fd, const char *paramstr);
138 SR_PRIV int serial_readline(int fd, char **buf, int *buflen,
141 /*--- hardware/common/ezusb.c -----------------------------------------------*/
143 #ifdef HAVE_LIBUSB_1_0
144 SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
145 SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl,
146 const char *filename);
147 SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration,
148 const char *filename);
151 /*--- hardware/common/usb.c -------------------------------------------------*/
153 #ifdef HAVE_LIBUSB_1_0
154 SR_PRIV GSList *sr_usb_connect(libusb_context *usb_ctx, const char *conn);
155 SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
158 /*--- hardware/common/dmm/fs9922.c ------------------------------------------*/
160 SR_PRIV int sr_dmm_parse_fs9922(const uint8_t *buf, float *floatval,
161 struct sr_datafeed_analog *analog);
163 /*--- hardware/common/dmm/fs9721.c ------------------------------------------*/
165 #define FS9721_PACKET_SIZE 14
168 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
169 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
170 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
171 gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
174 SR_PRIV gboolean sr_fs9721_is_packet_start(uint8_t b);
175 SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
176 SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
177 struct sr_datafeed_analog *analog,
178 struct fs9721_info *info);