2 * This file is part of the libsigrok project.
4 * Copyright (C) 2013 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
29 #ifdef HAVE_LIBSERIALPORT
30 #include <libserialport.h>
36 * libsigrok private header file, only to be used internally.
39 /*--- Macros ----------------------------------------------------------------*/
42 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
45 #ifndef ARRAY_AND_SIZE
46 #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a)
49 /* Portability fixes for FreeBSD. */
51 #define LIBUSB_CLASS_APPLICATION 0xfe
52 #define libusb_handle_events_timeout_completed(ctx, tv, c) \
53 libusb_handle_events_timeout(ctx, tv)
57 #ifdef HAVE_LIBUSB_1_0
58 libusb_context *libusb_ctx;
62 #ifdef HAVE_LIBUSB_1_0
63 struct sr_usb_dev_inst {
66 struct libusb_device_handle *devhdl;
70 #ifdef HAVE_LIBSERIALPORT
71 #define SERIAL_PARITY_NONE SP_PARITY_NONE
72 #define SERIAL_PARITY_EVEN SP_PARITY_EVEN
73 #define SERIAL_PARITY_ODD SP_PARITY_ODD
74 struct sr_serial_dev_inst {
82 /* Private driver context. */
84 struct sr_context *sr_ctx;
88 /*--- log.c -----------------------------------------------------------------*/
90 SR_PRIV int sr_log(int loglevel, const char *format, ...);
91 SR_PRIV int sr_spew(const char *format, ...);
92 SR_PRIV int sr_dbg(const char *format, ...);
93 SR_PRIV int sr_info(const char *format, ...);
94 SR_PRIV int sr_warn(const char *format, ...);
95 SR_PRIV int sr_err(const char *format, ...);
97 /*--- device.c --------------------------------------------------------------*/
99 SR_PRIV struct sr_probe *sr_probe_new(int index, int type,
100 gboolean enabled, const char *name);
102 /* Generic device instances */
103 SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status,
104 const char *vendor, const char *model, const char *version);
105 SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi);
107 #ifdef HAVE_LIBUSB_1_0
108 /* USB-specific instances */
109 SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus,
110 uint8_t address, struct libusb_device_handle *hdl);
111 SR_PRIV GSList *sr_usb_find_usbtmc(libusb_context *usb_ctx);
112 SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb);
115 #ifdef HAVE_LIBSERIALPORT
116 /* Serial-specific instances */
117 SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port,
118 const char *serialcomm);
119 SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial);
123 /*--- hwdriver.c ------------------------------------------------------------*/
125 SR_PRIV void sr_hw_cleanup_all(void);
126 SR_PRIV struct sr_config *sr_config_new(int key, GVariant *data);
127 SR_PRIV void sr_config_free(struct sr_config *src);
128 SR_PRIV int sr_source_remove(int fd);
129 SR_PRIV int sr_source_add(int fd, int events, int timeout,
130 sr_receive_data_callback_t cb, void *cb_data);
132 /*--- session.c -------------------------------------------------------------*/
135 /** List of struct sr_dev pointers. */
137 /** List of struct datafeed_callback pointers. */
138 GSList *datafeed_callbacks;
142 unsigned int num_sources;
145 * Both "sources" and "pollfds" are of the same size and contain pairs
146 * of descriptor and callback function. We can not embed the GPollFD
147 * into the source struct since we want to be able to pass the array
148 * of all poll descriptors to g_poll().
150 struct source *sources;
155 * These are our synchronization primitives for stopping the session in
156 * an async fashion. We need to make sure the session is stopped from
157 * within the session thread itself.
160 gboolean abort_session;
163 SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi,
164 const struct sr_datafeed_packet *packet);
165 SR_PRIV int sr_session_stop_sync(void);
166 SR_PRIV int sr_sessionfile_check(const char *filename);
168 /*--- std.c -----------------------------------------------------------------*/
170 typedef int (*dev_close_t)(struct sr_dev_inst *sdi);
171 typedef void (*std_dev_clear_t)(void *priv);
173 SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di,
175 #ifdef HAVE_LIBSERIALPORT
176 SR_PRIV int std_dev_acquisition_stop_serial(struct sr_dev_inst *sdi,
177 void *cb_data, dev_close_t dev_close_fn,
178 struct sr_serial_dev_inst *serial, const char *prefix);
180 SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi,
182 SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver,
183 std_dev_clear_t clear_private);
185 /*--- hardware/common/serial.c ----------------------------------------------*/
187 #ifdef HAVE_LIBSERIALPORT
194 typedef gboolean (*packet_valid_t)(const uint8_t *buf);
196 SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags);
197 SR_PRIV int serial_close(struct sr_serial_dev_inst *serial);
198 SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial);
199 SR_PRIV int serial_write(struct sr_serial_dev_inst *serial,
200 const void *buf, size_t count);
201 SR_PRIV int serial_read(struct sr_serial_dev_inst *serial, void *buf,
203 SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate,
204 int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr);
205 SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial,
206 const char *paramstr);
207 SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf,
208 int *buflen, gint64 timeout_ms);
209 SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial,
210 uint8_t *buf, size_t *buflen,
211 size_t packet_size, packet_valid_t is_valid,
212 uint64_t timeout_ms, int baudrate);
215 /*--- hardware/common/ezusb.c -----------------------------------------------*/
217 #ifdef HAVE_LIBUSB_1_0
218 SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear);
219 SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl,
220 const char *filename);
221 SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration,
222 const char *filename);
225 /*--- hardware/common/usb.c -------------------------------------------------*/
227 #ifdef HAVE_LIBUSB_1_0
228 SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn);
229 SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb);
232 /*--- hardware/common/dmm/es51922.c -----------------------------------------*/
234 #define ES51922_PACKET_SIZE 14
236 struct es51922_info {
237 gboolean is_judge, is_vbar, is_voltage, is_auto, is_micro, is_current;
238 gboolean is_milli, is_resistance, is_continuity, is_diode, is_lpf;
239 gboolean is_frequency, is_duty_cycle, is_capacitance, is_temperature;
240 gboolean is_celsius, is_fahrenheit, is_adp, is_sign, is_batt, is_ol;
241 gboolean is_max, is_min, is_rel, is_rmr, is_ul, is_pmax, is_pmin;
242 gboolean is_dc, is_ac, is_vahz, is_hold, is_nano, is_kilo, is_mega;
245 SR_PRIV gboolean sr_es51922_packet_valid(const uint8_t *buf);
246 SR_PRIV int sr_es51922_parse(const uint8_t *buf, float *floatval,
247 struct sr_datafeed_analog *analog, void *info);
249 /*--- hardware/common/dmm/es519xx.c -----------------------------------------*/
252 * All 11-byte es519xx chips repeat each block twice for each conversion cycle
253 * so always read 2 blocks at a time.
255 #define ES519XX_11B_PACKET_SIZE (11 * 2)
256 #define ES519XX_14B_PACKET_SIZE 14
258 struct es519xx_info {
259 gboolean is_judge, is_voltage, is_auto, is_micro, is_current;
260 gboolean is_milli, is_resistance, is_continuity, is_diode;
261 gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle;
262 gboolean is_temperature, is_celsius, is_fahrenheit;
263 gboolean is_adp0, is_adp1, is_adp2, is_adp3;
264 gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo;
265 gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold;
266 gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr;
269 gboolean alt_functions, fivedigits, clampmeter, selectable_lpf;
272 SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf);
273 SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval,
274 struct sr_datafeed_analog *analog, void *info);
275 SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf);
276 SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf,
277 float *floatval, struct sr_datafeed_analog *analog, void *info);
278 SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf);
279 SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf,
280 float *floatval, struct sr_datafeed_analog *analog, void *info);
281 SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf);
282 SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval,
283 struct sr_datafeed_analog *analog, void *info);
284 SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf);
285 SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval,
286 struct sr_datafeed_analog *analog, void *info);
287 SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf);
288 SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf,
289 float *floatval, struct sr_datafeed_analog *analog, void *info);
291 /*--- hardware/common/dmm/fs9922.c ------------------------------------------*/
293 #define FS9922_PACKET_SIZE 14
296 gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2;
297 gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro;
298 gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent;
299 gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad;
300 gboolean is_celsius, is_fahrenheit;
301 int bargraph_sign, bargraph_value;
304 SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf);
305 SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval,
306 struct sr_datafeed_analog *analog, void *info);
307 SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info);
309 /*--- hardware/common/dmm/fs9721.c ------------------------------------------*/
311 #define FS9721_PACKET_SIZE 14
314 gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo;
315 gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad;
316 gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat;
317 gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign;
320 SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf);
321 SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval,
322 struct sr_datafeed_analog *analog, void *info);
323 SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info);
324 SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info);
325 SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info);
326 SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info);
328 /*--- hardware/common/dmm/metex14.c -----------------------------------------*/
330 #define METEX14_PACKET_SIZE 14
332 struct metex14_info {
333 gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature;
334 gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad;
335 gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro;
336 gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe;
337 gboolean is_unitless;
340 #ifdef HAVE_LIBSERIALPORT
341 SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial);
343 SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf);
344 SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval,
345 struct sr_datafeed_analog *analog, void *info);
347 /*--- hardware/common/dmm/rs9lcd.c ------------------------------------------*/
349 #define RS9LCD_PACKET_SIZE 9
351 /* Dummy info struct. The parser does not use it. */
352 struct rs9lcd_info { int dummy; };
354 SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf);
355 SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval,
356 struct sr_datafeed_analog *analog, void *info);