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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 | struct sr_context { | |
47 | #ifdef HAVE_LIBUSB_1_0 | |
48 | libusb_context *libusb_ctx; | |
49 | #endif | |
50 | }; | |
51 | ||
52 | #ifdef HAVE_LIBUSB_1_0 | |
53 | struct sr_usb_dev_inst { | |
54 | uint8_t bus; | |
55 | uint8_t address; | |
56 | struct libusb_device_handle *devhdl; | |
57 | }; | |
58 | #endif | |
59 | ||
60 | #define SERIAL_PARITY_NONE 0 | |
61 | #define SERIAL_PARITY_EVEN 1 | |
62 | #define SERIAL_PARITY_ODD 2 | |
63 | struct sr_serial_dev_inst { | |
64 | char *port; | |
65 | char *serialcomm; | |
66 | int fd; | |
67 | }; | |
68 | ||
69 | /* Private driver context. */ | |
70 | struct drv_context { | |
71 | struct sr_context *sr_ctx; | |
72 | GSList *instances; | |
73 | }; | |
74 | ||
75 | /*--- log.c -----------------------------------------------------------------*/ | |
76 | ||
77 | SR_PRIV int sr_log(int loglevel, const char *format, ...); | |
78 | SR_PRIV int sr_spew(const char *format, ...); | |
79 | SR_PRIV int sr_dbg(const char *format, ...); | |
80 | SR_PRIV int sr_info(const char *format, ...); | |
81 | SR_PRIV int sr_warn(const char *format, ...); | |
82 | SR_PRIV int sr_err(const char *format, ...); | |
83 | ||
84 | /*--- device.c --------------------------------------------------------------*/ | |
85 | ||
86 | SR_PRIV struct sr_probe *sr_probe_new(int index, int type, | |
87 | gboolean enabled, const char *name); | |
88 | ||
89 | /* Generic device instances */ | |
90 | SR_PRIV struct sr_dev_inst *sr_dev_inst_new(int index, int status, | |
91 | const char *vendor, const char *model, const char *version); | |
92 | SR_PRIV void sr_dev_inst_free(struct sr_dev_inst *sdi); | |
93 | ||
94 | #ifdef HAVE_LIBUSB_1_0 | |
95 | /* USB-specific instances */ | |
96 | SR_PRIV struct sr_usb_dev_inst *sr_usb_dev_inst_new(uint8_t bus, | |
97 | uint8_t address, struct libusb_device_handle *hdl); | |
98 | SR_PRIV GSList *sr_usb_find_usbtmc(libusb_context *usb_ctx); | |
99 | SR_PRIV void sr_usb_dev_inst_free(struct sr_usb_dev_inst *usb); | |
100 | #endif | |
101 | ||
102 | /* Serial-specific instances */ | |
103 | SR_PRIV struct sr_serial_dev_inst *sr_serial_dev_inst_new(const char *port, | |
104 | const char *serialcomm); | |
105 | SR_PRIV void sr_serial_dev_inst_free(struct sr_serial_dev_inst *serial); | |
106 | ||
107 | ||
108 | /*--- hwdriver.c ------------------------------------------------------------*/ | |
109 | ||
110 | SR_PRIV void sr_hw_cleanup_all(void); | |
111 | SR_PRIV struct sr_config *sr_config_new(int key, GVariant *data); | |
112 | SR_PRIV void sr_config_free(struct sr_config *src); | |
113 | SR_PRIV int sr_source_remove(int fd); | |
114 | SR_PRIV int sr_source_add(int fd, int events, int timeout, | |
115 | sr_receive_data_callback_t cb, void *cb_data); | |
116 | ||
117 | /*--- session.c -------------------------------------------------------------*/ | |
118 | ||
119 | SR_PRIV int sr_session_send(const struct sr_dev_inst *sdi, | |
120 | const struct sr_datafeed_packet *packet); | |
121 | SR_PRIV int sr_session_stop_sync(void); | |
122 | ||
123 | /*--- std.c -----------------------------------------------------------------*/ | |
124 | ||
125 | typedef int (*dev_close_t)(struct sr_dev_inst *sdi); | |
126 | typedef void (*std_dev_clear_t)(void *priv); | |
127 | ||
128 | SR_PRIV int std_hw_init(struct sr_context *sr_ctx, struct sr_dev_driver *di, | |
129 | const char *prefix); | |
130 | SR_PRIV int std_hw_dev_acquisition_stop_serial(struct sr_dev_inst *sdi, | |
131 | void *cb_data, dev_close_t hw_dev_close_fn, | |
132 | struct sr_serial_dev_inst *serial, const char *prefix); | |
133 | SR_PRIV int std_session_send_df_header(const struct sr_dev_inst *sdi, | |
134 | const char *prefix); | |
135 | SR_PRIV int std_dev_clear(const struct sr_dev_driver *driver, | |
136 | std_dev_clear_t clear_private); | |
137 | ||
138 | /*--- hardware/common/serial.c ----------------------------------------------*/ | |
139 | ||
140 | enum { | |
141 | SERIAL_RDWR = 1, | |
142 | SERIAL_RDONLY = 2, | |
143 | SERIAL_NONBLOCK = 4, | |
144 | }; | |
145 | ||
146 | typedef gboolean (*packet_valid_t)(const uint8_t *buf); | |
147 | ||
148 | SR_PRIV int serial_open(struct sr_serial_dev_inst *serial, int flags); | |
149 | SR_PRIV int serial_close(struct sr_serial_dev_inst *serial); | |
150 | SR_PRIV int serial_flush(struct sr_serial_dev_inst *serial); | |
151 | SR_PRIV int serial_write(struct sr_serial_dev_inst *serial, | |
152 | const void *buf, size_t count); | |
153 | SR_PRIV int serial_read(struct sr_serial_dev_inst *serial, void *buf, | |
154 | size_t count); | |
155 | SR_PRIV int serial_set_params(struct sr_serial_dev_inst *serial, int baudrate, | |
156 | int bits, int parity, int stopbits, int flowcontrol, int rts, int dtr); | |
157 | SR_PRIV int serial_set_paramstr(struct sr_serial_dev_inst *serial, | |
158 | const char *paramstr); | |
159 | SR_PRIV int serial_readline(struct sr_serial_dev_inst *serial, char **buf, | |
160 | int *buflen, gint64 timeout_ms); | |
161 | SR_PRIV int serial_stream_detect(struct sr_serial_dev_inst *serial, | |
162 | uint8_t *buf, size_t *buflen, | |
163 | size_t packet_size, packet_valid_t is_valid, | |
164 | uint64_t timeout_ms, int baudrate); | |
165 | ||
166 | /*--- hardware/common/ezusb.c -----------------------------------------------*/ | |
167 | ||
168 | #ifdef HAVE_LIBUSB_1_0 | |
169 | SR_PRIV int ezusb_reset(struct libusb_device_handle *hdl, int set_clear); | |
170 | SR_PRIV int ezusb_install_firmware(libusb_device_handle *hdl, | |
171 | const char *filename); | |
172 | SR_PRIV int ezusb_upload_firmware(libusb_device *dev, int configuration, | |
173 | const char *filename); | |
174 | #endif | |
175 | ||
176 | /*--- hardware/common/usb.c -------------------------------------------------*/ | |
177 | ||
178 | #ifdef HAVE_LIBUSB_1_0 | |
179 | SR_PRIV GSList *sr_usb_find(libusb_context *usb_ctx, const char *conn); | |
180 | SR_PRIV int sr_usb_open(libusb_context *usb_ctx, struct sr_usb_dev_inst *usb); | |
181 | #endif | |
182 | ||
183 | /*--- hardware/common/dmm/es51922.c -----------------------------------------*/ | |
184 | ||
185 | #define ES51922_PACKET_SIZE 14 | |
186 | ||
187 | struct es51922_info { | |
188 | gboolean is_judge, is_vbar, is_voltage, is_auto, is_micro, is_current; | |
189 | gboolean is_milli, is_resistance, is_continuity, is_diode, is_lpf; | |
190 | gboolean is_frequency, is_duty_cycle, is_capacitance, is_temperature; | |
191 | gboolean is_celsius, is_fahrenheit, is_adp, is_sign, is_batt, is_ol; | |
192 | gboolean is_max, is_min, is_rel, is_rmr, is_ul, is_pmax, is_pmin; | |
193 | gboolean is_dc, is_ac, is_vahz, is_hold, is_nano, is_kilo, is_mega; | |
194 | }; | |
195 | ||
196 | SR_PRIV gboolean sr_es51922_packet_valid(const uint8_t *buf); | |
197 | SR_PRIV int sr_es51922_parse(const uint8_t *buf, float *floatval, | |
198 | struct sr_datafeed_analog *analog, void *info); | |
199 | ||
200 | /*--- hardware/common/dmm/fs9922.c ------------------------------------------*/ | |
201 | ||
202 | #define FS9922_PACKET_SIZE 14 | |
203 | ||
204 | struct fs9922_info { | |
205 | gboolean is_auto, is_dc, is_ac, is_rel, is_hold, is_bpn, is_z1, is_z2; | |
206 | gboolean is_max, is_min, is_apo, is_bat, is_nano, is_z3, is_micro; | |
207 | gboolean is_milli, is_kilo, is_mega, is_beep, is_diode, is_percent; | |
208 | gboolean is_z4, is_volt, is_ampere, is_ohm, is_hfe, is_hertz, is_farad; | |
209 | gboolean is_celsius, is_fahrenheit; | |
210 | int bargraph_sign, bargraph_value; | |
211 | }; | |
212 | ||
213 | SR_PRIV gboolean sr_fs9922_packet_valid(const uint8_t *buf); | |
214 | SR_PRIV int sr_fs9922_parse(const uint8_t *buf, float *floatval, | |
215 | struct sr_datafeed_analog *analog, void *info); | |
216 | ||
217 | /*--- hardware/common/dmm/fs9721.c ------------------------------------------*/ | |
218 | ||
219 | #define FS9721_PACKET_SIZE 14 | |
220 | ||
221 | struct fs9721_info { | |
222 | gboolean is_ac, is_dc, is_auto, is_rs232, is_micro, is_nano, is_kilo; | |
223 | gboolean is_diode, is_milli, is_percent, is_mega, is_beep, is_farad; | |
224 | gboolean is_ohm, is_rel, is_hold, is_ampere, is_volt, is_hz, is_bat; | |
225 | gboolean is_c2c1_11, is_c2c1_10, is_c2c1_01, is_c2c1_00, is_sign; | |
226 | }; | |
227 | ||
228 | SR_PRIV gboolean sr_fs9721_packet_valid(const uint8_t *buf); | |
229 | SR_PRIV int sr_fs9721_parse(const uint8_t *buf, float *floatval, | |
230 | struct sr_datafeed_analog *analog, void *info); | |
231 | SR_PRIV void sr_fs9721_00_temp_c(struct sr_datafeed_analog *analog, void *info); | |
232 | SR_PRIV void sr_fs9721_01_temp_c(struct sr_datafeed_analog *analog, void *info); | |
233 | SR_PRIV void sr_fs9721_10_temp_c(struct sr_datafeed_analog *analog, void *info); | |
234 | SR_PRIV void sr_fs9721_01_10_temp_f_c(struct sr_datafeed_analog *analog, void *info); | |
235 | ||
236 | /*--- hardware/common/dmm/metex14.c -----------------------------------------*/ | |
237 | ||
238 | #define METEX14_PACKET_SIZE 14 | |
239 | ||
240 | struct metex14_info { | |
241 | gboolean is_ac, is_dc, is_resistance, is_capacity, is_temperature; | |
242 | gboolean is_diode, is_frequency, is_ampere, is_volt, is_farad; | |
243 | gboolean is_hertz, is_ohm, is_celsius, is_nano, is_micro, is_milli; | |
244 | gboolean is_kilo, is_mega, is_gain, is_decibel, is_hfe, is_unitless; | |
245 | }; | |
246 | ||
247 | SR_PRIV int sr_metex14_packet_request(struct sr_serial_dev_inst *serial); | |
248 | SR_PRIV gboolean sr_metex14_packet_valid(const uint8_t *buf); | |
249 | SR_PRIV int sr_metex14_parse(const uint8_t *buf, float *floatval, | |
250 | struct sr_datafeed_analog *analog, void *info); | |
251 | ||
252 | /*--- hardware/common/dmm/rs9lcd.c ------------------------------------------*/ | |
253 | ||
254 | #define RS9LCD_PACKET_SIZE 9 | |
255 | ||
256 | /* Dummy info struct. The parser does not use it. */ | |
257 | struct rs9lcd_info { int dummy; }; | |
258 | ||
259 | SR_PRIV gboolean sr_rs9lcd_packet_valid(const uint8_t *buf); | |
260 | SR_PRIV int sr_rs9lcd_parse(const uint8_t *buf, float *floatval, | |
261 | struct sr_datafeed_analog *analog, void *info); | |
262 | ||
263 | #endif |