* ---------------------------------------------------------------------- */
-int mw_set_rtc(mwdevice_t *mwdevice, unsigned char clk1224, unsigned char date_fmt)
+int mw_set_rtc(mwdevice_t *mwdevice)
{
time_t mtime;
struct tm mtm;
data[5] = mtm.tm_hour;
data[6] = mtm.tm_min;
data[7] = mtm.tm_sec;
- data[8] = clk1224;
- data[9] = date_fmt;
- return mw_send_frame(mwdevice, MW_SET_REAL_TIME_CLOCK, 0, data, 10);
+ return mw_send_frame(mwdevice, MW_SET_REAL_TIME_CLOCK, 0, data, 8);
+}
+
+int mw_nval_operation(mwdevice_t *mwdevice, unsigned char operation, unsigned short identifier, unsigned char size, void *mdata)
+{
+ unsigned char data[32];
+
+ data[0] = (identifier & 0x00ff);
+ data[1] = (identifier & 0xff00) >> 8;
+ data[2] = size;
+ if (size > 0 && mdata != NULL)
+ memcpy((data+3), mdata, size);
+
+ if (operation == MW_NVAL_OPERATION_READ || operation == MW_NVAL_OPERATION_WRITE) {
+ return mw_send_frame(mwdevice, MW_NVAL_OPERATION, operation, data, 3+size);
+ } else
+ return -1;
}
int mw_set_vibrate_mode(mwdevice_t *mwdevice, unsigned char enable, unsigned short on_time, unsigned short off_time, unsigned char cycles)
int mw_update_display(mwdevice_t *mwdevice, unsigned char mode, unsigned char copy)
{
+ mwdevice->screen_mode = (mode & 0x0f);
return mw_send_frame(mwdevice, MW_UPDATE_DISPLAY, (mode & 0x0f) | ((copy & 0x01) << 4), NULL, 0);
}
return mw_send_frame(mwdevice, MW_ADVANCE_WATCH_HANDS, 0, mdata, 3);
}
+
/* ----------------------------------------------------------------------
* Watch responses, events or notifications
* ---------------------------------------------------------------------- */
-
int mw_get_device_type_response(mwdevice_t *mwdevice, unsigned char devtype)
{
#ifdef DEBUG
mwdevice->mw_gdtypersp_data = user_data;
}
+int mw_nval_operation_response(mwdevice_t *mwdevice, unsigned char operation, unsigned short identifier, unsigned char size, void *mdata)
+{
+ return -1;
+}
int mw_get_real_time_clock_response(mwdevice_t *mwdevice, unsigned char *rtcrsp, int len)
{
struct tm mtm;
unsigned short year;
- unsigned char clk1224, date_fmt;
- if (len != 10) {
+ if (len != 8) {
fprintf(stderr, "get real time clock response length wrong %d != 10\n", len);
return -1;
}
mtm.tm_hour = rtcrsp[5];
mtm.tm_min = rtcrsp[6];
mtm.tm_sec = rtcrsp[7];
- clk1224 = rtcrsp[8];
- date_fmt = rtcrsp[9];
#ifdef DEBUG
- fprintf(stderr, "watch RTC is %s, clock format is %s, date format is %s\n", asctime(&mtm), clk1224 ? "24h" : "AM/PM", date_fmt ? "DD/MM" : "MM/DD");
+ fprintf(stderr, "watch RTC is %s\n", asctime(&mtm));
#endif
if (mwdevice->mw_get_real_time_clock_response_cb != NULL)
mwdevice->mw_get_real_time_clock_response_cb(mwdevice, &mtm, mwdevice->mw_grtcrsp_data);
int mw_get_battery_voltage_response(mwdevice_t *mwdevice, unsigned char *batrsp, int len)
{
- unsigned short voltage = *(unsigned short *)batrsp;
- unsigned char power_good = batrsp[2];
- unsigned char bat_charging = batrsp[3];
+ unsigned char power_good = batrsp[0];
+ unsigned char bat_charging = batrsp[1];
+ unsigned short voltage = *(unsigned short *)(batrsp+2);
+ unsigned short voltage_average = *(unsigned short *)(batrsp+4);
#ifdef DEBUG
- fprintf(stderr, "battery is at %dmV, %s and %s\n", voltage, power_good ? "power is good" : "power fault", bat_charging ? "charging" : "not charging");
+ fprintf(stderr, "battery is at %dmV (average is %dmV), %s and %s\n", voltage, voltage_average, power_good ? "power is good" : "power fault", bat_charging ? "charging" : "not charging");
#endif
if (mwdevice->mw_get_battery_voltage_response_cb != NULL)
mwdevice->mw_rbtncnfrsp_data = user_data;
}
+int mw_button_event_message(mwdevice_t *mwdevice, unsigned char *btnevt, int len, unsigned char opts)
+{
+#ifdef DEBUG
+ fprintf(stderr, " button %d options %d\n", btnevt[0], opts);
+#endif
+
+ if (mwdevice->mw_button_event_message_cb != NULL)
+ mwdevice->mw_button_event_message_cb(mwdevice, btnevt[0], opts, mwdevice->mw_btnevmsg_data);
+
+ return 0;
+}
+
+void mw_set_button_event_message_cb(mwdevice_t *mwdevice, void (*mw_button_event_message_cb) (mwdevice_t *mwdevice, unsigned char buttons, unsigned char options, void *user_data), void *user_data)
+{
+ if (mw_button_event_message_cb != NULL)
+ mwdevice->mw_button_event_message_cb = mw_button_event_message_cb;
+ if (user_data != NULL)
+ mwdevice->mw_btnevmsg_data = user_data;
+}
+
int mw_read_light_sensor_response(mwdevice_t *mwdevice, unsigned char *lightrsp, int len)
{
unsigned char power_good = lightrsp[0];
unsigned char mode = (option & 0x0f);
unsigned char status = statrsp[0];
#ifdef DEBUG
- fprintf(stderr, "Status change event for mode %s: %s\n", mw_screen_mode_names[option&0x0f], mw_status_string[statrsp[0]]);
+ fprintf(stderr, "Status change event for mode %s: %s\n", mw_screen_mode_names[mode], mw_status_string[status]);
#endif
+ // mwdevice->screen_mode = mode;
if (mwdevice->mw_status_change_event_cb != NULL)
mwdevice->mw_status_change_event_cb(mwdevice, &mode, &status, mwdevice->mw_stchev_data);
* Protocol handling
* ---------------------------------------------------------------------- */
-int decode_frame(mwdevice_t *mwdevice, unsigned char *buf, int len)
+int mw_decode_frame(mwdevice_t *mwdevice, unsigned char *buf, int len)
{
unsigned short crc;
unsigned char msglen;
break;
case MW_BUTTON_EVENT_MESSAGE:
fprintf(stderr, "Button event message\n");
+ mw_button_event_message(mwdevice, msgdata, msgdatalen, msgopt);
break;
case MW_LOW_BATTERY_BT_OFF_MSG:
fprintf(stderr, "Watch battery extremely low - radio will turn off\n");
break;
+ case MW_NVAL_OPERATION_RSP:
+ fprintf(stderr, "NVAL operation response - ");
+ switch (msgopt) {
+ case 0x00:
+ fprintf(stderr, "success\n");
+ break;
+ case 0x01:
+ fprintf(stderr, "failure!\n");
+ break;
+ case 0x09:
+ fprintf(stderr, "Item Not initialized (Identifier Not found\n");
+ break;
+ case 0x0a:
+ fprintf(stderr, "Operation failed\n");
+ break;
+ case 0x0c:
+ fprintf(stderr, "Bad Item length\n");
+ break;
+ default:
+ fprintf(stderr, "unknown status 0x%02x\n", msgopt);
+ break;
+ };
+ break;
case MW_STATUS_CHANGE_EVENT:
mw_status_change_event(mwdevice, msgopt, msgdata, msgdatalen);
break;
}
+int mw_feed_msg_buffer(mwdevice_t *mwdevice, unsigned char *buf, int len)
+{
+ char msgbuf[64];
+ int tlen;
+
+ if (len <= 0)
+ return -1;
+
+ memcpy((mwdevice->pbuf+mwdevice->pbuf_len), buf, len);
+ mwdevice->pbuf_len += len;
+
+ while (mwdevice->pbuf_len > 0) {
+ /* scan for MW_SOF */
+ while (mwdevice->pbuf[0] != MW_SOF) {
+ memmove(mwdevice->pbuf, (mwdevice->pbuf+1), --mwdevice->pbuf_len);
+ }
+ tlen = mwdevice->pbuf[1];
+ /* OK, there is an SOF but the message is too short */
+ if (tlen > mwdevice->pbuf_len) {
+ /* we have to wait for more data to come in */
+ break;
+ }
+ /* here we have a complete msg */
+ memcpy(msgbuf, mwdevice->pbuf, tlen);
+ mw_decode_frame(mwdevice, (unsigned char *)msgbuf, tlen);
+ memmove(mwdevice->pbuf, (mwdevice->pbuf+tlen), tlen);
+ mwdevice->pbuf_len -= tlen;
+ }
+ return 0;
+}
+
+
/* ----------------------------------------------------------------------
* General code usage
* ---------------------------------------------------------------------- */
{
memset(mwdevice, 0, sizeof(mwdevice_t));
mwdevice->mw_fd = mw_fd;
+ memset(mwdevice->pbuf, 0, MW_PBUF_LEN);
+ mwdevice->pbuf_len = 0;
/* figure out which device we run with */
mw_send_frame(mwdevice, MW_GET_DEVICE_TYPE, 0, NULL, 0);
projects / metawatch.git / blobdiff