2 * (c) 2011 Siegen, Germany by Nils Faerber <nils.faerber@kernelconcepts.de>
20 #include <bluetooth/bluetooth.h>
21 #include <bluetooth/rfcomm.h>
24 #include <bluetooth/sdp.h>
25 #include <bluetooth/sdp_lib.h>
28 #include "metawatch.h"
29 #include "crc16ccitt.h"
32 void bitmap_test(int mw_fd)
34 /* a nice checker-board pattern */
35 unsigned char checkbuf[24] = {
36 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
37 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
38 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
39 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
41 mw_write_buffer(mw_fd, MW_SCREEN_MODE_IDLE, 0, 31, checkbuf, 24);
42 mw_write_buffer(mw_fd, MW_SCREEN_MODE_IDLE, 0, 33, checkbuf, 24);
43 mw_write_buffer(mw_fd, MW_SCREEN_MODE_IDLE, 0, 35, checkbuf, 24);
44 mw_write_buffer(mw_fd, MW_SCREEN_MODE_IDLE, 0, 37, checkbuf, 24);
46 mw_update_display(mw_fd, MW_SCREEN_MODE_IDLE, 1);
50 void bitmap_read(int mw_fd)
54 unsigned int width, height, i;
58 unsigned int rowlength;
59 unsigned char *bmapbuf;
60 // unsigned char mw_buf[24];
62 ffd = open("test.pbm", O_RDONLY);
67 ret = read(ffd, rbuf, 3);
68 if (rbuf[0] != 'P' || rbuf[1] != '4') {
69 fprintf(stderr, "not a PBM file\n");
75 ret = read(ffd, (rbuf+i), 1);
76 } while (!isspace(rbuf[i++]));
82 ret = read(ffd, (rbuf+i), 1);
83 } while (!isspace(rbuf[i++]));
86 rowlength = ((width / 8) + 1);
88 bmapbuf = malloc(rowlength * height);
90 ret = read(ffd, bmapbuf, rowlength * height);
94 fprintf(stderr, "row length = %d bytes\n", rowlength);
95 fprintf(stderr, "bitmap resolution is %d x %d\n", width, height);
96 fprintf(stderr, "read %d of %d bytes\n", ret, rowlength * height);
97 fprintf(stderr, "\n");
98 for (y=0; y<height; y++) {
99 for (x=0; x<rowlength; x++) {
101 fprintf(stderr, "%c", (bmapbuf[(y*rowlength)+x] & (1<<(7-i))) ? '.' : ' ');
103 fprintf(stderr, "\n");
105 fprintf(stderr, "\n");
108 /* reverse bits and invert the bmap */
109 bmap_buffer_flipinvert(1, 1, bmapbuf, rowlength * height);
110 /* send the buffer to the watch */
111 mw_send_bitmap(mw_fd, MW_SCREEN_MODE_IDLE, width, height, 31, bmapbuf, rowlength * height);
112 /* update the display */
113 mw_update_display(mw_fd, MW_SCREEN_MODE_IDLE, 1);
118 void print_help(void)
122 void process_cmd(char *cmdline, int clinep, int mw_fd)
124 unsigned char mdata[32];
126 fprintf(stderr, "command: '%s'\n", cmdline);
128 if (strncmp(cmdline, "quit", 4) == 0) {
132 if (strncmp(cmdline, "help", 4) == 0) {
135 if (strncmp(cmdline, "srtc", 4) == 0) {
136 fprintf(stderr, "Setting RTC from system time...");
137 mw_set_rtc(mw_fd, MW_RTC_CLOCK_24HR, MW_RTC_DATE_DDMM);
138 fprintf(stderr, "OK\n");
140 if (strncmp(cmdline, "grtc", 4) == 0) {
141 mw_send_frame(mw_fd, MW_GET_REAL_TIME_CLOCK, 0, NULL, 0);
143 if (strncmp(cmdline, "gistr", 5) == 0) {
144 mw_send_frame(mw_fd, MW_GET_INFORMATION_STRING, 0, NULL, 0);
146 if (strncmp(cmdline, "gdtype", 6) == 0) {
147 mw_send_frame(mw_fd, MW_GET_DEVICE_TYPE, 0, NULL, 0);
149 if (strncmp(cmdline, "rvbat", 5) == 0) {
150 mw_send_frame(mw_fd, MW_READ_BATTERY_VOLTAGE_MSG, 0, NULL, 0);
152 if (strncmp(cmdline, "rlight", 6) == 0) {
153 mw_send_frame(mw_fd, MW_READ_LIGHT_SENSOR_MSG, 0, NULL, 0);
155 if (strncmp(cmdline, "modecfg", 6) == 0) {
156 mw_configure_watch_mode(mw_fd, MW_SCREEN_MODE_IDLE, 0, 4, 1);
157 mw_update_display(mw_fd, MW_SCREEN_MODE_IDLE, 0);
159 if (strncmp(cmdline, "rbtcfg", 6) == 0) {
160 mdata[0] = 0; /* idle screen */
161 mdata[1] = 1; /* button index */
162 mdata[2] = 2; /* button press type */
163 mdata[3] = 3; /* callback message type */
164 mdata[4] = 4; /* callback message option */
165 mw_send_frame(mw_fd, MW_READ_BUTTON_CONFIG, 0, NULL, 0);
167 if (strncmp(cmdline, "svib", 4) == 0) {
168 mw_set_vibrate_mode(mw_fd, 1, 300, 300, 5);
170 if (strncmp(cmdline, "tbmp", 4) == 0) {
173 if (strncmp(cmdline, "rbmp", 4) == 0) {
182 struct termios tconfd, tmwfd;
184 unsigned char msg_buf[64];
185 unsigned char clinep = 0;
188 tcgetattr(0, &tconfd);
190 tconfd.c_oflag |= ONLCR | OPOST;
191 tconfd.c_lflag |= ISIG;
192 tcsetattr(0, TCSANOW, &tconfd);
194 tcgetattr(mw_fd, &tmwfd);
196 tmwfd.c_oflag |= ONLCR | OPOST;
197 tmwfd.c_lflag |= ISIG;
198 tcsetattr(mw_fd, TCSANOW, &tmwfd);
202 FD_SET(mw_fd, &mfds);
204 memset(cmdline, 0, 128);
208 if (select(mw_fd+1, &mfds, NULL, NULL, NULL) > 0) {
209 if (FD_ISSET(mw_fd, &mfds)) {
210 rcvd = read(mw_fd, msg_buf, 64);
212 fprintf(stderr, "read %d bytes:\n", rcvd);
216 dump_frame(msg_buf, rcvd);
218 decode_frame(mw_fd, msg_buf, rcvd);
221 if (FD_ISSET(0, &mfds)) {
222 rcvd = read(0, (cmdline+clinep), 1);
224 if (cmdline[clinep] == '\r') {
226 cmdline[clinep--] = '\0';
227 process_cmd(cmdline, clinep, mw_fd);
229 memset(cmdline, 0, 128);
234 printf("\r> %s", cmdline);
243 FD_SET(mw_fd, &mfds);
249 int open_socket(bdaddr_t *bdaddr, uint8_t channel)
251 struct sockaddr_rc addr;
255 sk = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
257 fprintf(stderr, "Can't create socket: %s (%d)\n",
258 strerror(errno), errno);
264 if (setsockopt(sk, SOL_BLUETOOTH, BT_FLUSHABLE, &f, sizeof(f)) < 0) {
265 fprintf(stderr, "Can't set flushable: %s (%d)\n",
266 strerror(errno), errno);
270 memset(&addr, 0, sizeof(addr));
271 addr.rc_family = AF_BLUETOOTH;
272 bacpy(&addr.rc_bdaddr, BDADDR_ANY);
274 if (bind(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
275 fprintf(stderr, "Can't bind socket: %s (%d)\n",
276 strerror(errno), errno);
283 opt |= RFCOMM_LM_MASTER;
284 opt |= RFCOMM_LM_AUTH;
286 opt |= RFCOMM_LM_ENCRYPT;
287 opt |= RFCOMM_LM_SECURE;
289 if (opt && setsockopt(sk, SOL_RFCOMM, RFCOMM_LM, &opt, sizeof(opt)) < 0) {
290 fprintf(stderr, "Can't set RFCOMM link mode: %s (%d)",
291 strerror(errno), errno);
296 memset(&addr, 0, sizeof(addr));
297 addr.rc_family = AF_BLUETOOTH;
298 bacpy(&addr.rc_bdaddr, bdaddr);
299 addr.rc_channel = channel;
301 if (connect(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
302 fprintf(stderr, "Can't connect: %s (%d)\n",
303 strerror(errno), errno);
311 void baswap(bdaddr_t *dst, const bdaddr_t *src)
313 register unsigned char *d = (unsigned char *) dst;
314 register const unsigned char *s = (const unsigned char *) src;
317 for (i = 0; i < 6; i++)
320 int bachk(const char *str)
325 if (strlen(str) != 17)
329 if (!isxdigit(*str++))
332 if (!isxdigit(*str++))
345 int str2ba(const char *str, bdaddr_t *ba)
350 if (bachk(str) < 0) {
351 memset(ba, 0, sizeof(*ba));
355 for (i = 0; i < 6; i++, str += 3)
356 b.b[i] = strtol(str, NULL, 16);
363 int main(int argc, char **argv)
369 fprintf(stderr, "Usage:\n\t%s <devicename>\n", argv[0]);
376 mw_fd = open(argv[1], O_RDWR);
382 if (str2ba(argv[1], &btaddr))
384 mw_fd = open_socket(&btaddr, 1);
388 fprintf(stderr, "connected to %s\n", argv[1]);