Notification test with full screen of text - 15 cahrs by 10 lines

[metawatch.git] / metawatch.c

diff --git a/metawatch.c b/metawatch.c
index 0b33d05196961e936f987ca002384c357fdadd25..a285171c3111b3f07533b3fae7ef4d8695b7be2f 100644 (file)
--- a/metawatch.c
+++ b/metawatch.c
@@ -1,8 +1,22 @@
 /*
 /*

- * (c) 2011 Siegen, Germany by Nils Faerber
+ * (c) 2011 Siegen, Germany by Nils Faerber <nils.faerber@kernelconcepts.de>

  *
  *

- * license GPL
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.

  */
  */

+

 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/stat.h>


@@ -12,11 +26,31 @@
 #include <string.h>
 #include <time.h>
 #include <termios.h>
 #include <string.h>
 #include <time.h>
 #include <termios.h>

+#include <ctype.h>

 
 

+#include "metawatch.h"

 #include "metawatch_protocol.h"
 #include "crc16ccitt.h"
 
 
 #include "metawatch_protocol.h"
 #include "crc16ccitt.h"
 
 

+#ifdef DEBUG
+const char *mw_screen_mode_names[] = {
+       "idle screen",
+       "application screen",
+       "notification screen",
+       "scroll"
+};
+
+const char *mw_status_string[] = {
+       "Reserved",
+       "Mode Change",
+       "Display Timeout"
+};
+#endif
+
+
+#define MW_FRAME_DELAY         0x00
+

 void dump_frame(unsigned char *frame, int len)
 {
        int i;
 void dump_frame(unsigned char *frame, int len)
 {
        int i;


@@ -45,20 +79,27 @@ int mw_send_frame(int mw_fd, unsigned char msg_type, unsigned char options, unsi
        crc = crc16ccitt(frame, len+4);
        *(unsigned short *)(frame+len+4) = crc;
 
        crc = crc16ccitt(frame, len+4);
        *(unsigned short *)(frame+len+4) = crc;
 

+#ifdef DEBUG

        dump_frame(frame, tlen);
        dump_frame(frame, tlen);

+#endif

 
        while (((ret = write(mw_fd, frame, tlen)) >= 0) && (tlen > 0))
                tlen -= ret;
 
 
        while (((ret = write(mw_fd, frame, tlen)) >= 0) && (tlen > 0))
                tlen -= ret;
 

+       if (MW_FRAME_DELAY)
+               usleep(MW_FRAME_DELAY);
+

        if (tlen == 0 && ret >= 0)
                return 0;
        else
                return ret;
 }
 
        if (tlen == 0 && ret >= 0)
                return 0;
        else
                return ret;
 }
 

-/*
- * host to watch commands
- */
+
+/* ----------------------------------------------------------------------
+ * Host to watch commands
+ * ---------------------------------------------------------------------- */
+

 
 void mw_set_rtc(int mw_fd, unsigned char clk1224, unsigned char date_fmt)
 {
 
 void mw_set_rtc(int mw_fd, unsigned char clk1224, unsigned char date_fmt)
 {


@@ -102,17 +143,51 @@ void mw_configure_watch_mode(int mw_fd, unsigned char mode, unsigned char save,
 
        mdata[0] = timeout; /* seconds */
        mdata[1] = invert; /* 0=normal, 1=invert */
 
        mdata[0] = timeout; /* seconds */
        mdata[1] = invert; /* 0=normal, 1=invert */

-       mw_send_frame(mw_fd, MW_CONFIGURE_MODE, (mode & 0x0f) | ((save & 0x01) << 3), mdata, 2);
+       mw_send_frame(mw_fd, MW_CONFIGURE_MODE, (mode & 0x0f) | ((save & 0x01) << 4), mdata, 2);

 }
 
 void mw_update_display(int mw_fd, unsigned char mode, unsigned char copy)
 {
 }
 
 void mw_update_display(int mw_fd, unsigned char mode, unsigned char copy)
 {

-       mw_send_frame(mw_fd, MW_UPDATE_DISPLAY, (mode & 0x0f) | ((copy & 0x01) << 3), NULL, 0);
+       mw_send_frame(mw_fd, MW_UPDATE_DISPLAY, (mode & 0x0f) | ((copy & 0x01) << 4), NULL, 0);
+}
+
+void mw_load_template(int mw_fd, unsigned char mode, unsigned char template_select)
+{
+       mw_send_frame(mw_fd, MW_LOAD_TEMPLATE, (mode & 0x0f), &template_select, 1);

 }
 
 /*
 }
 
 /*

- * watch responses, events or notifications
+ * send line for screen-mode mode from *buffer to watch, starting at display row row_offset

  */
  */

+void mw_write_buffer(int mw_fd,
+               unsigned char mode,
+               unsigned char numlines,         /* number of lines, 0=two lines or 1=one line */
+               unsigned char row_offset,       /* start at row_offset in display, e.g. lower part in idle @31 */
+               unsigned char *buffer, int buflen)
+{
+       unsigned char mdata[32];
+
+       buflen = 12 * (buflen / 12);    /* crop to 12 bytes */
+       if ((numlines == 0 && buflen < 12) || (numlines == 1 && buflen < 24)) {
+               fprintf(stderr, "mw_write_buffer: bufferlen does not match number of lines\n");
+               return;
+       };
+       memset(mdata, 0, 32);
+       mdata[0] = row_offset;
+       memcpy((mdata+1), buffer, 12);
+       if (numlines == 0) {
+               mdata[13] = row_offset+1;
+               memcpy((mdata+14), (buffer+12), 12);
+       };
+       mw_send_frame(mw_fd, MW_WRITE_BUFFER, (mode & 0x0f) | (((numlines & 0x01)<< 4) & 0x10), mdata, numlines ? 13 : 26);
+}
+
+
+/* ----------------------------------------------------------------------
+ * Watch responses, events or notifications
+ * ---------------------------------------------------------------------- */
+
+

 void mw_get_real_time_clock_response(int mw_fd, unsigned char *rtcrsp, int len)
 {
        struct tm mtm;
 void mw_get_real_time_clock_response(int mw_fd, unsigned char *rtcrsp, int len)
 {
        struct tm mtm;


@@ -147,6 +222,27 @@ void mw_get_battery_voltage_response(int mw_fd, unsigned char *batrsp, int len)
        fprintf(stderr, "battery is at %dV, %s and %s\n", voltage, power_good ? "power is good" : "power fault", bat_charging ? "charging" : "not charging");
 }
 
        fprintf(stderr, "battery is at %dV, %s and %s\n", voltage, power_good ? "power is good" : "power fault", bat_charging ? "charging" : "not charging");
 }
 

+void mw_read_light_sensor_response(int mw_fd, unsigned char *lightrsp, int len)
+{
+       unsigned char power_good = lightrsp[0];
+       unsigned char bat_charging = lightrsp[1];
+       unsigned short voltage = *(unsigned short *)(lightrsp+2);
+
+       fprintf(stderr, "light sensor is at %d, power stat: %s and %s\n", voltage, power_good ? "power is good" : "power fault", bat_charging ? "charging" : "not charging");
+}
+
+void mw_status_change_event(int mw_fd, unsigned char option, unsigned char *statrsp, int len)
+{
+#ifdef DEBUG
+       fprintf(stderr, "Status change event for mode %s: %s\n", mw_screen_mode_names[option&0x0f], mw_status_string[statrsp[0]]);      
+#endif
+}
+
+
+/* ----------------------------------------------------------------------
+ * Protocol handling
+ * ---------------------------------------------------------------------- */
+

 
 int decode_frame(int mw_fd, unsigned char *buf, int len)
 {
 
 int decode_frame(int mw_fd, unsigned char *buf, int len)
 {


@@ -161,13 +257,19 @@ int decode_frame(int mw_fd, unsigned char *buf, int len)
        if (crc != crc16ccitt(buf, len-2)) {
                fprintf(stderr, "decode frame CRC error\n");
                return 1;
        if (crc != crc16ccitt(buf, len-2)) {
                fprintf(stderr, "decode frame CRC error\n");
                return 1;

-       } else
+       }
+#ifdef DEBUG
+        else

                fprintf(stderr, "decode frame CRC OK\n");
                fprintf(stderr, "decode frame CRC OK\n");

+#endif

        if (buf[0] != MW_SOF) {
                fprintf(stderr, "decode frame SOF not found\n");
                return 1;
        if (buf[0] != MW_SOF) {
                fprintf(stderr, "decode frame SOF not found\n");
                return 1;

-       } else
+       }
+#ifdef DEBUG
+        else

        fprintf(stderr, "decode frame found SOF\n");
        fprintf(stderr, "decode frame found SOF\n");

+#endif

 
        msglen = buf[1];
        msgtype = buf[2];
 
        msglen = buf[1];
        msgtype = buf[2];


@@ -175,15 +277,41 @@ int decode_frame(int mw_fd, unsigned char *buf, int len)
        msgdata = (buf+4);
 
        switch (msgtype) {
        msgdata = (buf+4);
 
        switch (msgtype) {

-               case MW_GET_REAL_TIME_CLOCK_RSP:
-                       mw_get_real_time_clock_response(mw_fd, msgdata, len-4-2);
+               case MW_GET_DEVICE_TYPE_RSP:
+                       fprintf(stderr, "Got device type ");
+                       switch(msgdata[0]) {
+                               case 0:
+                                       fprintf(stderr, "Reserved\n");
+                                       break;
+                               case 1:
+                                       fprintf(stderr, "Ana-Digi\n");
+                                       break;
+                               case 2:
+                                       fprintf(stderr, "Digital\n");
+                                       break;
+                               case 3:
+                                       fprintf(stderr, "Development Board Digital\n");
+                                       break;
+                               case 4:
+                                       fprintf(stderr, "Development Board Ana-Digi\n");
+                                       break;
+                               default:
+                                       fprintf(stderr, "unknown %d\n", msgdata[0]);
+                                       break;
+                       };

                        break;
                case MW_GET_INFORMATION_STRING_RSP:
                        break;
                case MW_GET_INFORMATION_STRING_RSP:

-                       msgdata[len-4-2] = 0;
-                       fprintf(stderr, "Got info string '%s'\n", (msgdata+4));
+                       msgdata[len-2] = 0;
+                       fprintf(stderr, "Got info string '%s'\n", msgdata);
+                       break;
+               case MW_GET_REAL_TIME_CLOCK_RSP:
+                       mw_get_real_time_clock_response(mw_fd, msgdata, len-2);

                        break;
                case MW_READ_BATTERY_VOLTAGE_RSP:
                        break;
                case MW_READ_BATTERY_VOLTAGE_RSP:

-                       mw_get_battery_voltage_response(mw_fd, msgdata, len-4-2);
+                       mw_get_battery_voltage_response(mw_fd, msgdata, len-2);
+                       break;
+               case MW_READ_LIGHT_SENSOR_RSP:
+                       mw_read_light_sensor_response(mw_fd, msgdata, len-2);

                        break;
                case MW_LOW_BATTERY_WARNING_MSG:
                        fprintf(stderr, "Watch battery low, please connect charger\n");
                        break;
                case MW_LOW_BATTERY_WARNING_MSG:
                        fprintf(stderr, "Watch battery low, please connect charger\n");


@@ -191,6 +319,9 @@ int decode_frame(int mw_fd, unsigned char *buf, int len)
                case MW_LOW_BATTERY_BT_OFF_MSG:
                        fprintf(stderr, "Watch battery extremely low - radio will turn off\n");
                        break;
                case MW_LOW_BATTERY_BT_OFF_MSG:
                        fprintf(stderr, "Watch battery extremely low - radio will turn off\n");
                        break;

+               case MW_STATUS_CHANGE_EVENT:
+                       mw_status_change_event(mw_fd, msgopt, msgdata, len-2);
+                       break;

                default:
                        fprintf(stderr, "Unkown msgtype 0x%02x\n", msgtype);
                        break;
                default:
                        fprintf(stderr, "Unkown msgtype 0x%02x\n", msgtype);
                        break;


@@ -200,136 +331,63 @@ int decode_frame(int mw_fd, unsigned char *buf, int len)
 }
 
 
 }
 
 

-void process_cmd(char *cmdline, int clinep, int mw_fd)
-{
-       unsigned char mdata[32];
-
-       fprintf(stderr, "command: '%s'\n", cmdline);
+/* ----------------------------------------------------------------------
+ * Convenience functions not strictly part of the protocol
+ * ---------------------------------------------------------------------- */

 
 

-       if (strncmp(cmdline, "quit", 4) == 0) {
-               close(mw_fd);
-               exit(0);
-       }
-
-       if (strncmp(cmdline, "srtc", 4) == 0) {
-               fprintf(stderr, "Setting RTC from system time...");
-               mw_set_rtc(mw_fd, MW_RTC_CLOCK_24HR, MW_RTC_DATE_DDMM);
-               fprintf(stderr, "OK\n");
-       }
-       if (strncmp(cmdline, "grtc", 4) == 0) {
-               mw_send_frame(mw_fd, MW_GET_REAL_TIME_CLOCK, 0, NULL, 0);
-       }
-       if (strncmp(cmdline, "gistr", 5) == 0) {
-               mdata[0] = 0;
-               mw_send_frame(mw_fd, MW_GET_INFORMATION_STRING, 0, mdata, 1);
-       }
-       if (strncmp(cmdline, "gdtype", 6) == 0) {
-               mw_send_frame(mw_fd, MW_GET_DEVICE_TYPE, 0, NULL, 0);
-       }
-       if (strncmp(cmdline, "rvbat", 5) == 0) {
-               mw_send_frame(mw_fd, MW_READ_BATTERY_VOLTAGE_MSG, 0, NULL, 0);
-       }
-       if (strncmp(cmdline, "modecfg", 6) == 0) {
-               mw_configure_watch_mode(mw_fd, MW_SCREEN_MODE_IDLE, 0, 4, 1);
-               mw_update_display(mw_fd, MW_SCREEN_MODE_IDLE, 0);
-       }
-       if (strncmp(cmdline, "rbtcfg", 6) == 0) {
-               mdata[0] = 0; /* idle screen */
-               mdata[1] = 1; /* button index */
-               mdata[2] = 2; /* button press type */
-               mdata[3] = 3; /* callback message type */
-               mdata[4] = 4; /* callback message option */
-               mw_send_frame(mw_fd, MW_READ_BUTTON_CONFIG, 0, NULL, 0);
-       }
-       if (strncmp(cmdline, "svib", 4) == 0) {
-               mw_set_vibrate_mode(mw_fd, 1, 300, 300, 5);
+/* if flip=1 bits in each byte are inverted 7->1, 6->2, 5->3,...
+   if invert=1 each byte is inverted
+ */
+void bmap_buffer_flipinvert(unsigned char flip, unsigned char invert, unsigned char *buf, int len)
+{
+       int i;
+       unsigned char tmp;
+
+       while (len--) {
+               tmp = 0;
+               if (flip) {
+                       for (i=0; i<8; i++)
+                               tmp |= ((*buf & (1<<i)) >> i) << (7-i);
+                       // fprintf(stderr, "0x%02x -> 0x%02x\n", *buf, tmp);
+               } else
+                       tmp = *buf;
+               *buf = invert ? ~tmp : tmp;
+               buf++;

        }
 }
 
 
        }
 }
 
 

-int menu(int mw_fd)
+void mw_send_bitmap(int mw_fd, unsigned char mode, int width, int height, int offset, unsigned char *bmapbuf, int buflen)

 {
 {

-       fd_set mfds;
-       struct termios tconfd;
-       char cmdline[128];
-       unsigned char msg_buf[64];
-       unsigned char clinep = 0;
-       int rcvd;
-
-       tcgetattr(0, &tconfd);
-       cfmakeraw(&tconfd);
-       tconfd.c_oflag |= ONLCR | OPOST;
-       tconfd.c_lflag |= ISIG;
-       tcsetattr(0, TCSANOW, &tconfd);
-
-       FD_ZERO(&mfds);
-       FD_SET(0, &mfds);
-       FD_SET(mw_fd, &mfds);
-
-       memset(cmdline, 0, 128);
-
-       do {
-               rcvd = 0;
-               if (select(mw_fd+1, &mfds, NULL, NULL, NULL) > 0) {
-                       if (FD_ISSET(mw_fd, &mfds)) {
-                               rcvd = read(mw_fd, msg_buf, 64);
-                               fprintf(stderr, "read %d bytes:\n", rcvd);
-                               if (rcvd > 0) {
-                                       dump_frame(msg_buf, rcvd);
-                                       decode_frame(mw_fd, msg_buf, rcvd);
-                               }
-                       };
-                       if (FD_ISSET(0, &mfds)) {
-                               rcvd = read(0, (cmdline+clinep), 1);
-                               if (rcvd > 0) {
-                                       if (cmdline[clinep] == '\r') {
-                                               printf("\n");
-                                               cmdline[clinep--] = '\0';
-                                               process_cmd(cmdline, clinep, mw_fd);
-                                               clinep = 0;
-                                               memset(cmdline, 0, 128);
-                                       } else {
-                                               clinep++;
-                                               if (clinep > 75)
-                                                       clinep = 75;
-                                               printf("\r> %s", cmdline);
-                                               fflush(stdout);
-                                       }
-                               }
-                       };
-               } else
-                       break;
-               FD_ZERO(&mfds);
-               FD_SET(0, &mfds);
-               FD_SET(mw_fd, &mfds);
-       } while (rcvd > 0);
+#ifdef DEBUG
+       unsigned int i, x;
+#endif
+       unsigned int y, rowlength;
+       unsigned char mw_buf[24];
+
+       rowlength = (((width-1) / 8) + 1);
+       if ((height + offset) > 96)
+               height = 96 - offset;
+
+#ifdef DEBUG
+       fprintf(stderr, "row length = %d bytes\n", rowlength);
+       fprintf(stderr, "bitmap resolution is %d x %d\n", width, height);
+       fprintf(stderr, "\n");
+       for (y=0; y<height; y++) {
+               for (x=0; x<rowlength; x++) {
+                       for (i=0; i<8; i++)
+                               fprintf(stderr, "%c", (bmapbuf[(y*rowlength)+x] & (1<<(7-i))) ? '.' : ' ');
+               }
+               fprintf(stderr, "\n");
+       }
+       fprintf(stderr, "\n");
+#endif

 
 

-       return 0;
+       for (y=0; y<height; y+=2) {
+               memset(mw_buf, 0, 24);
+               memcpy(mw_buf, (bmapbuf+(y*rowlength)), (rowlength > 12) ? 12 : rowlength);
+               memcpy((mw_buf+12), (bmapbuf+((y+1)*rowlength)), (rowlength > 12) ? 12 : rowlength);
+               mw_write_buffer(mw_fd, mode, 0, offset+y, mw_buf, 24);
+       }

 }
 
 }
 

-int main(int argc, char **argv)
-{
-       int mw_fd;
-
-       if (argc != 2) {
-               fprintf(stderr, "Usage:\n\t%s <devicename>\n", argv[0]);
-               return 1;
-       };
-  
-       crc16ccitt_init();
-
-       mw_fd = open(argv[1], O_RDWR);
-       if (mw_fd < 0) {
-               perror("open");
-               return 1;
-       };
-
-       menu(mw_fd);
-
-       fsync(mw_fd);
-
-       close(mw_fd);
-
-       return 0;
-};
-