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1 | /* | |
2 | * This file is part of the libsigrok project. | |
3 | * | |
4 | * Copyright (C) 2013 Bert Vermeulen <bert@biot.com> | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
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/>. | |
18 | */ | |
19 | ||
20 | #ifndef LIBSIGROK_SIGROK_INTERNAL_H | |
21 | #define LIBSIGROK_SIGROK_INTERNAL_H | |
22 | ||
23 | #include <stdarg.h> | |
24 | #include <glib.h> | |
25 | #include "config.h" /* Needed for HAVE_LIBUSB_1_0 and others. */ | |
26 | #ifdef HAVE_LIBUSB_1_0 | |
27 | #include <libusb.h> | |
28 | #endif | |
29 | ||
30 | /** | |
31 | * @file | |
32 | * | |
33 | * libsigrok private header file, only to be used internally. | |
34 | */ | |
35 | ||
36 | /*--- Macros ----------------------------------------------------------------*/ | |
37 | ||
38 | #ifndef ARRAY_SIZE | |
39 | #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) | |
40 | #endif | |
41 | ||
42 | #ifndef ARRAY_AND_SIZE | |
43 | #define ARRAY_AND_SIZE(a) (a), ARRAY_SIZE(a) | |
44 | #endif | |
45 | ||
46 | /* Portability fixes for FreeBSD. */ | |
47 | #ifdef __FreeBSD__ | |
48 | #define LIBUSB_CLASS_APPLICATION 0xfe | |
49 | #define libusb_handle_events_timeout_completed(ctx, tv, c) \ | |
50 | libusb_handle_events_timeout(ctx, tv) | |
51 | #endif | |
52 | ||
53 | struct sr_context { | |
54 | #ifdef HAVE_LIBUSB_1_0 | |
55 | libusb_context *libusb_ctx; | |
56 | #endif | |
57 | }; | |
58 | ||
59 | #ifdef HAVE_LIBUSB_1_0 | |
60 | struct sr_usb_dev_inst { | |
61 | uint8_t bus; | |
62 | uint8_t address; | |
63 | struct libusb_device_handle *devhdl; | |
64 | }; | |
65 | #endif | |
66 | ||
67 | #define SERIAL_PARITY_NONE 0 | |
68 | #define SERIAL_PARITY_EVEN 1 | |
69 | #define SERIAL_PARITY_ODD 2 | |
70 | struct sr_serial_dev_inst { | |
71 | char *port; | |
72 | char *serialcomm; | |
73 | int fd; | |
74 | }; | |
75 | ||
76 | /* Private driver context. */ | |
77 | struct drv_context { | |
78 | struct sr_context *sr_ctx; | |
79 | GSList *instances; | |
80 | }; | |
81 | ||
82 | /*--- log.c -----------------------------------------------------------------*/ | |
83 | ||
84 | SR_PRIV int sr_log(int loglevel, const char *format, ...); | |
85 | SR_PRIV int sr_spew(const char *format, ...); | |
86 | SR_PRIV int sr_dbg(const char *format, ...); | |
87 | SR_PRIV int sr_info(const char *format, ...); | |
88 | SR_PRIV int sr_warn(const char *format, ...); | |
89 | SR_PRIV int sr_err(const char *format, ...); | |
90 | ||
91 | /*--- device.c --------------------------------------------------------------*/ | |
92 | ||
93 | SR_PRIV struct sr_probe *sr_probe_new(int index, int type, | |
94 | gboolean enabled, const char *name); | |
95 | ||
96 | /* Generic device instances */ | |
97 | SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status, | |
98 | const char *vendor, const char *model, const char *version); | |
99 | SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi); | |
100 | ||
101 | #ifdef HAVE_LIBUSB_1_0 | |
102 | /* USB-specific instances */ | |
103 | SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus, | |
104 | uint8_t address, struct libusb_device_handle *hdl); | |
105 | SR_PRIV GSList *sr_usb_find_usbtmc(libusb_context *usb_ctx); | |
106 | SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb); | |
107 | #endif | |
108 | ||
109 | /* Serial-specific instances */ | |
110 | SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port, | |
111 | const char *serialcomm); | |
112 | SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial); | |
113 | ||
114 | ||
115 | /*--- hwdriver.c ------------------------------------------------------------*/ | |
116 | ||
117 | SR_PRIV void sr_hw_cleanup_all(void); | |
118 | SR_PRIV struct sr_config *sr_config_new(int key, GVariant *data); | |
119 | SR_PRIV void sr_config_free(struct sr_config *src); | |
120 | SR_PRIV int sr_source_remove(int fd); | |
121 | SR_PRIV int sr_source_add(int fd, int events, int timeout, | |
122 | sr_receive_data_callback_t cb, void *cb_data); | |
123 | ||
124 | /*--- session.c -------------------------------------------------------------*/ | |
125 | ||
126 | SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi, | |
127 | const struct sr_datafeed_packet *packet); | |
128 | SR_PRIV int sr_session_stop_sync(void); | |
129 | SR_PRIV int sr_sessionfile_check(const char *filename); | |
130 | ||
131 | /*--- std.c -----------------------------------------------------------------*/ | |
132 | ||
133 | typedef int (*dev_close_t)(struct sr_dev_inst *sdi); | |
134 | typedef void (*std_dev_clear_t)(void *priv); | |
135 | ||
136 | SR_PRIV int std_init(struct sr_context *sr_ctx, struct sr_dev_driver *di, | |
137 | const char *prefix); | |
138 | SR_PRIV int std_dev_acquisition_stop_serial(struct sr_dev_inst *sdi, | |
139 | void *cb_data, dev_close_t dev_close_fn, | |
140 | struct sr_serial_dev_inst *serial, const char *prefix); | |
141 | SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi, | |
142 | const char *prefix); | |
143 | SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver, | |
144 | std_dev_clear_t clear_private); | |
145 | ||
146 | /*--- hardware/common/serial.c ----------------------------------------------*/ | |
147 | ||
148 | enum { | |
149 | SERIAL_RDWR = 1, | |
150 | SERIAL_RDONLY = 2, | |
151 | SERIAL_NONBLOCK = 4, | |
152 | }; | |
153 | ||
154 | typedef gboolean (*packet_valid_t)(const uint8_t *buf); | |
155 | ||
156 | SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags); | |
157 | SR_PRIV int serial_close(struct sr_serial_dev_inst *serial); | |
158 | SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial); | |
159 | SR_PRIV int serial_write(struct sr_serial_dev_inst *serial, | |
160 | const void *buf, size_t count); | |
161 | SR_PRIV int serial_read(struct sr_serial_dev_inst *serial, void *buf, | |
162 | size_t count); | |
163 | SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate, | |
164 | int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr); | |
165 | SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial, | |
166 | const char *paramstr); | |
167 | SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf, | |
168 | int *buflen, gint64 timeout_ms); | |
169 | SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial, | |
170 | uint8_t *buf, size_t *buflen, | |
171 | size_t packet_size, packet_valid_t is_valid, | |
172 | uint64_t timeout_ms, int baudrate); | |
173 | ||
174 | /*--- hardware/common/ezusb.c -----------------------------------------------*/ | |
175 | ||
176 | #ifdef HAVE_LIBUSB_1_0 | |
177 | SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear); | |
178 | SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl, | |
179 | const char *filename); | |
180 | SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration, | |
181 | const char *filename); | |
182 | #endif | |
183 | ||
184 | /*--- hardware/common/usb.c -------------------------------------------------*/ | |
185 | ||
186 | #ifdef HAVE_LIBUSB_1_0 | |
187 | SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn); | |
188 | SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb); | |
189 | #endif | |
190 | ||
191 | /*--- hardware/common/dmm/es51922.c -----------------------------------------*/ | |
192 | ||
193 | #define ES51922_PACKET_SIZE 14 | |
194 | ||
195 | struct es51922_info { | |
196 | gboolean is_judge, is_vbar, is_voltage, is_auto, is_micro, is_current; | |
197 | gboolean is_milli, is_resistance, is_continuity, is_diode, is_lpf; | |
198 | gboolean is_frequency, is_duty_cycle, is_capacitance, is_temperature; | |
199 | gboolean is_celsius, is_fahrenheit, is_adp, is_sign, is_batt, is_ol; | |
200 | gboolean is_max, is_min, is_rel, is_rmr, is_ul, is_pmax, is_pmin; | |
201 | gboolean is_dc, is_ac, is_vahz, is_hold, is_nano, is_kilo, is_mega; | |
202 | }; | |
203 | ||
204 | SR_PRIV gboolean sr_es51922_packet_valid(const uint8_t *buf); | |
205 | SR_PRIV int sr_es51922_parse(const uint8_t *buf, float *floatval, | |
206 | struct sr_datafeed_analog *analog, void *info); | |
207 | ||
208 | /*--- hardware/common/dmm/es519xx.c -----------------------------------------*/ | |
209 | ||
210 | /** | |
211 | * All 11-byte es519xx chips repeat each block twice for each conversion cycle | |
212 | * so always read 2 blocks at a time. | |
213 | */ | |
214 | #define ES519XX_11B_PACKET_SIZE (11 * 2) | |
215 | #define ES519XX_14B_PACKET_SIZE 14 | |
216 | ||
217 | struct es519xx_info { | |
218 | gboolean is_judge, is_voltage, is_auto, is_micro, is_current; | |
219 | gboolean is_milli, is_resistance, is_continuity, is_diode; | |
220 | gboolean is_frequency, is_rpm, is_capacitance, is_duty_cycle; | |
221 | gboolean is_temperature, is_celsius, is_fahrenheit; | |
222 | gboolean is_adp0, is_adp1, is_adp2, is_adp3; | |
223 | gboolean is_sign, is_batt, is_ol, is_pmax, is_pmin, is_apo; | |
224 | gboolean is_dc, is_ac, is_vahz, is_min, is_max, is_rel, is_hold; | |
225 | gboolean is_digit4, is_ul, is_vasel, is_vbar, is_lpf1, is_lpf0, is_rmr; | |
226 | uint32_t baudrate; | |
227 | int packet_size; | |
228 | gboolean alt_functions, fivedigits, clampmeter, selectable_lpf; | |
229 | }; | |
230 | ||
231 | SR_PRIV gboolean sr_es519xx_2400_11b_packet_valid(const uint8_t *buf); | |
232 | SR_PRIV int sr_es519xx_2400_11b_parse(const uint8_t *buf, float *floatval, | |
233 | struct sr_datafeed_analog *analog, void *info); | |
234 | SR_PRIV gboolean sr_es519xx_19200_11b_5digits_packet_valid(const uint8_t *buf); | |
235 | SR_PRIV int sr_es519xx_19200_11b_5digits_parse(const uint8_t *buf, | |
236 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
237 | SR_PRIV gboolean sr_es519xx_19200_11b_clamp_packet_valid(const uint8_t *buf); | |
238 | SR_PRIV int sr_es519xx_19200_11b_clamp_parse(const uint8_t *buf, | |
239 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
240 | SR_PRIV gboolean sr_es519xx_19200_11b_packet_valid(const uint8_t *buf); | |
241 | SR_PRIV int sr_es519xx_19200_11b_parse(const uint8_t *buf, float *floatval, | |
242 | struct sr_datafeed_analog *analog, void *info); | |
243 | SR_PRIV gboolean sr_es519xx_19200_14b_packet_valid(const uint8_t *buf); | |
244 | SR_PRIV int sr_es519xx_19200_14b_parse(const uint8_t *buf, float *floatval, | |
245 | struct sr_datafeed_analog *analog, void *info); | |
246 | SR_PRIV gboolean sr_es519xx_19200_14b_sel_lpf_packet_valid(const uint8_t *buf); | |
247 | SR_PRIV int sr_es519xx_19200_14b_sel_lpf_parse(const uint8_t *buf, | |
248 | float *floatval, struct sr_datafeed_analog *analog, void *info); | |
249 | ||
250 | /*--- hardware/common/dmm/fs9922.c ------------------------------------------*/ | |
251 | ||
252 | #define FS9922_PACKET_SIZE 14 | |
253 | ||
254 | struct fs9922_info { | |
255 | gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2; | |
256 | gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro; | |
257 | gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent; | |
258 | gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad; | |
259 | gboolean is_celsius, is_fahrenheit; | |
260 | int bargraph_sign, bargraph_value; | |
261 | }; | |
262 | ||
263 | SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf); | |
264 | SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval, | |
265 | struct sr_datafeed_analog *analog, void *info); | |
266 | SR_PRIV void sr_fs9922_z1_diode(struct sr_datafeed_analog *analog, void *info); | |
267 | ||
268 | /*--- hardware/common/dmm/fs9721.c ------------------------------------------*/ | |
269 | ||
270 | #define FS9721_PACKET_SIZE 14 | |
271 | ||
272 | struct fs9721_info { | |
273 | gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo; | |
274 | gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad; | |
275 | gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat; | |
276 | gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign; | |
277 | }; | |
278 | ||
279 | SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf); | |
280 | SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval, | |
281 | struct sr_datafeed_analog *analog, void *info); | |
282 | SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info); | |
283 | SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info); | |
284 | SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info); | |
285 | SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info); | |
286 | ||
287 | /*--- hardware/common/dmm/metex14.c -----------------------------------------*/ | |
288 | ||
289 | #define METEX14_PACKET_SIZE 14 | |
290 | ||
291 | struct metex14_info { | |
292 | gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature; | |
293 | gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad; | |
294 | gboolean is_hertz, is_ohm, is_celsius, is_pico, is_nano, is_micro; | |
295 | gboolean is_milli, is_kilo, is_mega, is_gain, is_decibel, is_hfe; | |
296 | gboolean is_unitless; | |
297 | }; | |
298 | ||
299 | SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial); | |
300 | SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf); | |
301 | SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval, | |
302 | struct sr_datafeed_analog *analog, void *info); | |
303 | ||
304 | /*--- hardware/common/dmm/rs9lcd.c ------------------------------------------*/ | |
305 | ||
306 | #define RS9LCD_PACKET_SIZE 9 | |
307 | ||
308 | /* Dummy info struct. The parser does not use it. */ | |
309 | struct rs9lcd_info { int dummy; }; | |
310 | ||
311 | SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf); | |
312 | SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval, | |
313 | struct sr_datafeed_analog *analog, void *info); | |
314 | ||
315 | #endif |