395 lines
9.7 KiB
C
395 lines
9.7 KiB
C
#include <stdio.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <time.h>
|
|
#include <termios.h>
|
|
#include <ctype.h>
|
|
|
|
#include <errno.h>
|
|
|
|
#include <bluetooth/bluetooth.h>
|
|
#include <bluetooth/rfcomm.h>
|
|
|
|
#include <glib.h>
|
|
#include <dbus/dbus.h>
|
|
#include <dbus/dbus-glib.h>
|
|
#include <dbus/dbus-glib-lowlevel.h>
|
|
|
|
#include <gtk/gtk.h>
|
|
|
|
#include <metawatch.h>
|
|
#include <crc16ccitt.h>
|
|
#include <mw_utility.h>
|
|
|
|
typedef struct {
|
|
// GMainLoop *mloop;
|
|
GtkBuilder *builder;
|
|
mwdevice_t mwdevice;
|
|
unsigned char rcvbuf[128];
|
|
int rcvbuf_pos;
|
|
int con_fd; /* console input fd */
|
|
char cmdline[128];
|
|
int cmdline_pos;
|
|
int bat_timeout_id;
|
|
} mwdata_t;
|
|
|
|
|
|
gboolean battery_level_get_timeout(gpointer user_data)
|
|
{
|
|
mwdata_t *mdata = (mwdata_t *)user_data;
|
|
|
|
mw_send_frame(&mdata->mwdevice, MW_READ_BATTERY_VOLTAGE_MSG, 0, NULL, 0);
|
|
return TRUE;
|
|
}
|
|
|
|
void mw_get_battery_voltage_response_cb(mwdevice_t *mwdevice, unsigned short *voltage, unsigned char *pgood, unsigned char *charging, void *user_data)
|
|
{
|
|
mwdata_t *mdata = (mwdata_t *)user_data;
|
|
gdouble volt = *voltage;
|
|
GtkAdjustment *batadjust;
|
|
GtkProgressBar *batbar;
|
|
gchar batstr[32];
|
|
|
|
batadjust = GTK_ADJUSTMENT(gtk_builder_get_object (mdata->builder, "bat_adjust"));
|
|
gtk_adjustment_set_value(batadjust, volt);
|
|
batbar = GTK_PROGRESS_BAR(gtk_builder_get_object (mdata->builder, "battery_status_bar"));
|
|
snprintf(batstr, 32, "%4.0fmV", volt);
|
|
gtk_progress_bar_set_text(batbar, batstr);
|
|
}
|
|
|
|
void on_rtc_button_clicked (GtkButton *button, gpointer user_data)
|
|
{
|
|
mwdata_t *mdata = (mwdata_t *)user_data;
|
|
|
|
mw_send_frame(&mdata->mwdevice, MW_GET_REAL_TIME_CLOCK, 0, NULL, 0);
|
|
}
|
|
|
|
void on_notify_button_clicked (GtkButton *button, gpointer user_data)
|
|
{
|
|
mwdata_t *mdata = (mwdata_t *)user_data;
|
|
|
|
}
|
|
|
|
void bitmap_read(mwdevice_t *mwdevice, char *filename)
|
|
{
|
|
int ffd, ret;
|
|
char rbuf[256];
|
|
unsigned int width, height, i;
|
|
#ifdef DEBUG
|
|
unsigned int x, y;
|
|
#endif
|
|
unsigned int rowlength;
|
|
unsigned char *bmapbuf;
|
|
// unsigned char mw_buf[24];
|
|
|
|
ffd = open(filename, O_RDONLY);
|
|
if (ffd < 0) {
|
|
perror("open");
|
|
return;
|
|
};
|
|
ret = read(ffd, rbuf, 3);
|
|
if (rbuf[0] != 'P' || rbuf[1] != '4') {
|
|
fprintf(stderr, "not a PBM file\n");
|
|
return;
|
|
}
|
|
memset(rbuf, 0, 256);
|
|
i = 0;
|
|
do {
|
|
ret = read(ffd, (rbuf+i), 1);
|
|
} while (!isspace(rbuf[i++]));
|
|
width = atoi(rbuf);
|
|
|
|
memset(rbuf, 0, 256);
|
|
i = 0;
|
|
do {
|
|
ret = read(ffd, (rbuf+i), 1);
|
|
} while (!isspace(rbuf[i++]));
|
|
height = atoi(rbuf);
|
|
|
|
rowlength = ((width / 8) + 1);
|
|
|
|
bmapbuf = malloc(rowlength * height);
|
|
|
|
ret = read(ffd, bmapbuf, rowlength * height);
|
|
close(ffd);
|
|
|
|
#ifdef DEBUG
|
|
fprintf(stderr, "row length = %d bytes\n", rowlength);
|
|
fprintf(stderr, "bitmap resolution is %d x %d\n", width, height);
|
|
fprintf(stderr, "read %d of %d bytes\n", ret, rowlength * 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
|
|
|
|
/* reverse bits and invert the bmap */
|
|
bmap_buffer_flipinvert(1, 1, bmapbuf, rowlength * height);
|
|
/* send the buffer to the watch */
|
|
mw_send_bitmap(mwdevice, MW_SCREEN_MODE_IDLE, width, height, 31, bmapbuf, rowlength * height);
|
|
/* update the display */
|
|
mw_update_display(mwdevice, MW_SCREEN_MODE_IDLE, 1);
|
|
|
|
free(bmapbuf);
|
|
}
|
|
|
|
void on_bitmap_button_clicked (GtkButton *button, gpointer user_data)
|
|
{
|
|
mwdata_t *mdata = (mwdata_t *)user_data;
|
|
GtkWindow *mwin;
|
|
GtkWidget *dialog;
|
|
|
|
mwin = GTK_WINDOW (gtk_builder_get_object (mdata->builder, "main_win"));
|
|
dialog = gtk_file_chooser_dialog_new("Bitmap File", mwin, GTK_FILE_CHOOSER_ACTION_OPEN,
|
|
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
|
|
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
|
|
NULL);
|
|
if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
|
|
gchar *filename;
|
|
filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
|
|
/* send bitmap file */
|
|
bitmap_read(&mdata->mwdevice, filename);
|
|
}
|
|
gtk_widget_destroy(dialog);
|
|
}
|
|
|
|
void mw_get_real_time_clock_response_cb(mwdevice_t *mwdevice, struct tm *mw_tm, void *user_data)
|
|
{
|
|
mwdata_t *mdata = (mwdata_t *)user_data;
|
|
GtkButton *rtc_button;
|
|
gchar label_str[256];
|
|
|
|
//g_print("watch RTC is %s\n", asctime(mw_tm));
|
|
rtc_button = GTK_BUTTON (gtk_builder_get_object (mdata->builder, "rtc_button"));
|
|
snprintf(label_str, 256, "RTC\n%s", asctime(mw_tm));
|
|
label_str[strlen(label_str)-1] = 0;
|
|
gtk_button_set_label(rtc_button, label_str);
|
|
}
|
|
|
|
int open_socket(bdaddr_t *bdaddr, uint8_t channel)
|
|
{
|
|
struct sockaddr_rc addr;
|
|
int sk, opt;
|
|
|
|
sk = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
|
|
if (sk < 0) {
|
|
fprintf(stderr, "Can't create socket: %s (%d)\n",
|
|
strerror(errno), errno);
|
|
return -1;
|
|
}
|
|
|
|
/*
|
|
f = 1;
|
|
if (setsockopt(sk, SOL_BLUETOOTH, BT_FLUSHABLE, &f, sizeof(f)) < 0) {
|
|
fprintf(stderr, "Can't set flushable: %s (%d)\n",
|
|
strerror(errno), errno);
|
|
return -1;
|
|
}
|
|
*/
|
|
memset(&addr, 0, sizeof(addr));
|
|
addr.rc_family = AF_BLUETOOTH;
|
|
bacpy(&addr.rc_bdaddr, BDADDR_ANY);
|
|
|
|
if (bind(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
|
|
fprintf(stderr, "Can't bind socket: %s (%d)\n",
|
|
strerror(errno), errno);
|
|
close(sk);
|
|
return -1;
|
|
}
|
|
|
|
/* Set link mode */
|
|
opt = 0;
|
|
opt |= RFCOMM_LM_MASTER;
|
|
opt |= RFCOMM_LM_AUTH;
|
|
/*
|
|
opt |= RFCOMM_LM_ENCRYPT;
|
|
opt |= RFCOMM_LM_SECURE;
|
|
*/
|
|
if (opt && setsockopt(sk, SOL_RFCOMM, RFCOMM_LM, &opt, sizeof(opt)) < 0) {
|
|
fprintf(stderr, "Can't set RFCOMM link mode: %s (%d)",
|
|
strerror(errno), errno);
|
|
close(sk);
|
|
return -1;
|
|
}
|
|
|
|
memset(&addr, 0, sizeof(addr));
|
|
addr.rc_family = AF_BLUETOOTH;
|
|
bacpy(&addr.rc_bdaddr, bdaddr);
|
|
addr.rc_channel = channel;
|
|
|
|
if (connect(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
|
|
fprintf(stderr, "Can't connect: %s (%d)\n",
|
|
strerror(errno), errno);
|
|
close(sk);
|
|
return -1;
|
|
}
|
|
|
|
return sk;
|
|
}
|
|
|
|
void baswap(bdaddr_t *dst, const bdaddr_t *src)
|
|
{
|
|
register unsigned char *d = (unsigned char *) dst;
|
|
register const unsigned char *s = (const unsigned char *) src;
|
|
register int i;
|
|
|
|
for (i = 0; i < 6; i++)
|
|
d[i] = s[5-i];
|
|
}
|
|
|
|
int bachk(const char *str)
|
|
{
|
|
if (!str)
|
|
return -1;
|
|
|
|
if (strlen(str) != 17)
|
|
return -1;
|
|
|
|
while (*str) {
|
|
if (!isxdigit(*str++))
|
|
return -1;
|
|
|
|
if (!isxdigit(*str++))
|
|
return -1;
|
|
|
|
if (*str == 0)
|
|
break;
|
|
|
|
if (*str++ != ':')
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int str2ba(const char *str, bdaddr_t *ba)
|
|
{
|
|
bdaddr_t b;
|
|
int i;
|
|
|
|
if (bachk(str) < 0) {
|
|
memset(ba, 0, sizeof(*ba));
|
|
return -1;
|
|
}
|
|
|
|
for (i = 0; i < 6; i++, str += 3)
|
|
b.b[i] = strtol(str, NULL, 16);
|
|
|
|
baswap(ba, &b);
|
|
|
|
return 0;
|
|
}
|
|
|
|
gboolean handle_mw_io(GIOChannel *mw_io, GIOCondition condition, gpointer udata)
|
|
{
|
|
mwdata_t *mdata = (mwdata_t *)udata;
|
|
int rcvd;
|
|
int processed;
|
|
|
|
rcvd = read(mdata->mwdevice.mw_fd, mdata->rcvbuf+mdata->rcvbuf_pos, 64);
|
|
#ifdef DEBUG
|
|
fprintf(stderr, "read %d bytes:\n", rcvd);
|
|
#endif
|
|
if (rcvd > 0) {
|
|
#ifdef DEBUG
|
|
dump_frame(mdata->rcvbuf, rcvd);
|
|
#endif
|
|
processed = decode_frame(&mdata->mwdevice, mdata->rcvbuf, rcvd);
|
|
if (processed > 0) {
|
|
mdata->rcvbuf_pos -= processed;
|
|
if (mdata->rcvbuf_pos > 0)
|
|
g_print("Warning: RCV buffer not yet empty\n");
|
|
} else {
|
|
/* we should rather seek forward for a next potential frame start */
|
|
mdata->rcvbuf_pos = 0;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
on_window_destroy (GtkObject *object, gpointer user_data)
|
|
{
|
|
gtk_main_quit ();
|
|
}
|
|
|
|
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
GtkBuilder *builder;
|
|
GtkWidget *window;
|
|
GIOChannel *mw_io;
|
|
bdaddr_t btaddr;
|
|
int mw_fd;
|
|
struct termios tmwfd;
|
|
mwdata_t mdata;
|
|
|
|
|
|
if (argc != 2) {
|
|
fprintf(stderr, "Usage:\n\t%s <devicename>\n", argv[0]);
|
|
return 1;
|
|
};
|
|
|
|
crc16ccitt_init();
|
|
|
|
if (str2ba(argv[1], &btaddr))
|
|
return 1;
|
|
mw_fd = open_socket(&btaddr, 1);
|
|
if (mw_fd < 0) {
|
|
return 1;
|
|
} else {
|
|
fprintf(stderr, "connected to %s\n", argv[1]);
|
|
};
|
|
|
|
/* we have a connection, RFCOMM socket is on mw_fd */
|
|
/* make the tty raw */
|
|
tcgetattr(mw_fd, &tmwfd);
|
|
cfmakeraw(&tmwfd);
|
|
tmwfd.c_oflag |= ONLCR | OPOST;
|
|
tmwfd.c_lflag |= ISIG;
|
|
tcsetattr(mw_fd, TCSANOW, &tmwfd);
|
|
|
|
mdata.mwdevice.mw_fd = mw_fd;
|
|
mdata.rcvbuf_pos = 0;
|
|
memset(mdata.rcvbuf, 0, 128);
|
|
|
|
gtk_init (&argc, &argv);
|
|
|
|
builder = gtk_builder_new ();
|
|
gtk_builder_add_from_file (builder, "mw-client.glade", NULL);
|
|
mdata.builder = builder;
|
|
window = GTK_WIDGET (gtk_builder_get_object (builder, "main_win"));
|
|
gtk_builder_connect_signals (builder, &mdata);
|
|
|
|
//g_object_unref (G_OBJECT (builder));
|
|
|
|
gtk_widget_show (window);
|
|
|
|
mw_io = g_io_channel_unix_new(mw_fd);
|
|
g_io_add_watch(mw_io, G_IO_IN | G_IO_PRI | G_IO_ERR | G_IO_HUP, handle_mw_io, &mdata);
|
|
|
|
mw_init(&mdata.mwdevice, mw_fd);
|
|
|
|
mw_set_get_real_time_clock_response_cb(&mdata.mwdevice, mw_get_real_time_clock_response_cb, &mdata);
|
|
mw_set_get_battery_voltage_response_cb(&mdata.mwdevice, mw_get_battery_voltage_response_cb, &mdata);
|
|
|
|
// mw_send_frame(&mdata.mwdevice, MW_READ_BATTERY_VOLTAGE_MSG, 0, NULL, 0);
|
|
|
|
mdata.bat_timeout_id = g_timeout_add_seconds(10, battery_level_get_timeout, &mdata);
|
|
|
|
gtk_main ();
|
|
|
|
return 0;
|
|
}
|