/*
* (c) 2011 Siegen, Germany by Nils Faerber <nils.faerber@kernelconcepts.de>
*
- * license LGPL
+ * 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>
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
}
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");
+#endif
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");
+#endif
msglen = buf[1];
msgtype = buf[2];
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:
- 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:
- 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");
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-4-2);
+ mw_status_change_event(mw_fd, msgopt, msgdata, len-2);
break;
default:
fprintf(stderr, "Unkown msgtype 0x%02x\n", msgtype);
void mw_send_bitmap(int mw_fd, unsigned char mode, int width, int height, int offset, unsigned char *bmapbuf, int buflen)
{
- char rbuf[256];
- unsigned int i, x, y;
- unsigned int rowlength;
+#ifdef DEBUG
+ unsigned int i, x;
+#endif
+ unsigned int y, rowlength;
unsigned char mw_buf[24];
- rowlength = ((width / 8) + 1);
+ rowlength = (((width-1) / 8) + 1);
if ((height + offset) > 96)
height = 96 - offset;
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, 31+y, mw_buf, 24);
+ mw_write_buffer(mw_fd, mode, 0, offset+y, mw_buf, 24);
}
}