2 * tranzport 0.1 <tranzport.sf.net>
13 #define VENDORID 0x165b
14 #define PRODUCTID 0x8101
16 #define READ_ENDPOINT 0x81
17 #define WRITE_ENDPOINT 0x02
29 #define BUTTONMASK_BATTERY 0x00004000
30 #define BUTTONMASK_BACKLIGHT 0x00008000
31 #define BUTTONMASK_TRACKLEFT 0x04000000
32 #define BUTTONMASK_TRACKRIGHT 0x40000000
33 #define BUTTONMASK_TRACKREC 0x00040000
34 #define BUTTONMASK_TRACKMUTE 0x00400000
35 #define BUTTONMASK_TRACKSOLO 0x00000400
36 #define BUTTONMASK_UNDO 0x80000000
37 #define BUTTONMASK_IN 0x02000000
38 #define BUTTONMASK_OUT 0x20000000
39 #define BUTTONMASK_PUNCH 0x00800000
40 #define BUTTONMASK_LOOP 0x00080000
41 #define BUTTONMASK_PREV 0x00020000
42 #define BUTTONMASK_ADD 0x00200000
43 #define BUTTONMASK_NEXT 0x00000200
44 #define BUTTONMASK_REWIND 0x01000000
45 #define BUTTONMASK_FASTFORWARD 0x10000000
46 #define BUTTONMASK_STOP 0x00010000
47 #define BUTTONMASK_PLAY 0x00100000
48 #define BUTTONMASK_RECORD 0x00000100
49 #define BUTTONMASK_SHIFT 0x08000000
51 #define STATUS_OFFLINE 0xff
52 #define STATUS_ONLINE 0x01
55 struct usb_device *dev;
59 typedef struct tranzport_s tranzport_t;
61 void log_entry(FILE *fp, char *format, va_list ap)
63 vfprintf(fp, format, ap);
67 void log_error(char *format, ...)
71 log_entry(stderr, format, ap);
75 void vlog_error(char *format, va_list ap)
77 log_entry(stderr, format, ap);
80 void die(char *format, ...)
84 vlog_error(format, ap);
89 tranzport_t *open_tranzport_core(struct usb_device *dev)
94 z = malloc(sizeof(tranzport_t));
96 die("not enough memory");
97 memset(z, 0, sizeof(tranzport_t));
100 z->udev = usb_open(z->dev);
102 die("unable to open tranzport");
104 val = usb_claim_interface(z->udev, 0);
106 die("unable to claim tranzport");
111 tranzport_t *open_tranzport()
114 struct usb_device *dev;
120 for(bus=usb_busses; bus; bus=bus->next) {
121 for(dev=bus->devices; dev; dev=dev->next) {
122 if (dev->descriptor.idVendor != VENDORID)
124 if (dev->descriptor.idProduct != PRODUCTID)
127 return open_tranzport_core(dev);
131 die("can't find tranzport");
135 void close_tranzport(tranzport_t *z)
139 val = usb_release_interface(z->udev, 0);
141 log_error("unable to release tranzport");
143 val = usb_close(z->udev);
145 log_error("unable to close tranzport");
150 int tranzport_write_core(tranzport_t *z, uint8_t *cmd, int timeout)
153 val = usb_interrupt_write(z->udev, WRITE_ENDPOINT, cmd, 8, timeout);
161 int tranzport_lcdwrite(tranzport_t *z, uint8_t cell, char *text, int timeout)
178 return tranzport_write_core(z, cmd, timeout);
181 int tranzport_lighton(tranzport_t *z, uint8_t light, int timeout)
194 return tranzport_write_core(z, cmd, timeout);
197 int tranzport_lightoff(tranzport_t *z, uint8_t light, int timeout)
210 return tranzport_write_core(z, cmd, timeout);
213 int tranzport_read(tranzport_t *z, uint8_t *status, uint32_t *buttons, uint8_t *datawheel, int timeout)
219 val = usb_interrupt_read(z->udev, READ_ENDPOINT, buf, 8, timeout);
225 /*printf("read: %02x %02x %02x %02x %02x %02x %02x %02x\n", buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);*/
230 *buttons |= buf[2] << 24;
231 *buttons |= buf[3] << 16;
232 *buttons |= buf[4] << 8;
240 void lights_core(tranzport_t *z, uint32_t buttons, uint32_t buttonmask, uint8_t light)
242 if (buttons & buttonmask) {
243 if (buttons & BUTTONMASK_SHIFT) {
244 tranzport_lightoff(z, light, 1000);
246 tranzport_lighton(z, light, 1000);
251 void do_lights(tranzport_t *z, uint32_t buttons)
253 lights_core(z, buttons, BUTTONMASK_RECORD, LIGHT_RECORD);
254 lights_core(z, buttons, BUTTONMASK_TRACKREC, LIGHT_TRACKREC);
255 lights_core(z, buttons, BUTTONMASK_TRACKMUTE, LIGHT_TRACKMUTE);
256 lights_core(z, buttons, BUTTONMASK_TRACKSOLO, LIGHT_TRACKSOLO);
257 lights_core(z, buttons, BUTTONMASK_TRACKSOLO, LIGHT_ANYSOLO);
258 lights_core(z, buttons, BUTTONMASK_PUNCH, LIGHT_PUNCH);
259 lights_core(z, buttons, BUTTONMASK_LOOP, LIGHT_LOOP);
262 void buttons_core(tranzport_t *z, uint32_t buttons, uint32_t buttonmask, char *str)
264 if (buttons & buttonmask)
268 void do_buttons(tranzport_t *z, uint32_t buttons, uint8_t datawheel)
271 buttons_core(z, buttons, BUTTONMASK_BATTERY, "battery");
272 buttons_core(z, buttons, BUTTONMASK_BACKLIGHT, "backlight");
273 buttons_core(z, buttons, BUTTONMASK_TRACKLEFT, "trackleft");
274 buttons_core(z, buttons, BUTTONMASK_TRACKRIGHT, "trackright");
275 buttons_core(z, buttons, BUTTONMASK_TRACKREC, "trackrec");
276 buttons_core(z, buttons, BUTTONMASK_TRACKMUTE, "trackmute");
277 buttons_core(z, buttons, BUTTONMASK_TRACKSOLO, "tracksolo");
278 buttons_core(z, buttons, BUTTONMASK_UNDO, "undo");
279 buttons_core(z, buttons, BUTTONMASK_IN, "in");
280 buttons_core(z, buttons, BUTTONMASK_OUT, "out");
281 buttons_core(z, buttons, BUTTONMASK_PUNCH, "punch");
282 buttons_core(z, buttons, BUTTONMASK_LOOP, "loop");
283 buttons_core(z, buttons, BUTTONMASK_PREV, "prev");
284 buttons_core(z, buttons, BUTTONMASK_ADD, "add");
285 buttons_core(z, buttons, BUTTONMASK_NEXT, "next");
286 buttons_core(z, buttons, BUTTONMASK_REWIND, "rewind");
287 buttons_core(z, buttons, BUTTONMASK_FASTFORWARD, "fastforward");
288 buttons_core(z, buttons, BUTTONMASK_STOP, "stop");
289 buttons_core(z, buttons, BUTTONMASK_PLAY, "play");
290 buttons_core(z, buttons, BUTTONMASK_RECORD, "record");
291 buttons_core(z, buttons, BUTTONMASK_SHIFT, "shift");
293 printf(" datawheel=%02x", datawheel);
297 void do_lcd(tranzport_t *z)
299 tranzport_lcdwrite(z, 0, " ", 1000);
300 tranzport_lcdwrite(z, 1, "DISL", 1000);
301 tranzport_lcdwrite(z, 2, "EXIA", 1000);
302 tranzport_lcdwrite(z, 3, " FOR", 1000);
303 tranzport_lcdwrite(z, 4, " ", 1000);
305 tranzport_lcdwrite(z, 5, " ", 1000);
306 tranzport_lcdwrite(z, 6, " CUR", 1000);
307 tranzport_lcdwrite(z, 7, "E FO", 1000);
308 tranzport_lcdwrite(z, 8, "UND ", 1000);
309 tranzport_lcdwrite(z, 9, " ", 1000);
320 z = open_tranzport();
325 val = tranzport_read(z, &status, &buttons, &datawheel, 60000);
329 if (status == STATUS_OFFLINE) {
334 if (status == STATUS_ONLINE) {
339 do_lights(z, buttons);
340 do_buttons(z, buttons, datawheel);