void reply(DBusMessage *msg, DBusConnection *conn) {
DBusMessage *reply;
DBusMessageIter args;
long t_response = -1;
double d_response = -1;
if (dbus_message_is_method_call(msg, DBUS_NAMESPACE, "Sunrise")) { t_response = sunrise(msg); }
if (dbus_message_is_method_call(msg, DBUS_NAMESPACE, "Sunset")) { t_response = sunset(msg); }
if (dbus_message_is_method_call(msg, DBUS_NAMESPACE, "Brightness")) { d_response = brightness(msg); }
reply = dbus_message_new_method_return(msg);
dbus_message_iter_init_append(reply, &args);
if (t_response >= 0) { sendT(conn, reply, &args, t_response); }
if (d_response >= 0) { sendD(conn, reply, &args, d_response); }
dbus_connection_flush(conn);
dbus_message_unref(reply);
}
void handleKeydown (SDLKey key)
{
float tempin;
// printf("keydown: %d\n", key);
if (inputmode > 0 && key != 13)
{
userinputbuffer[userinputbufferpos] = (uint8_t)key;
userinputbufferpos ++;
if (userinputbufferpos == 128)
{
printf("\nuser input buffer overflow\n");
userinputbufferpos = 0;
}
}
switch (key)
{
case SDLK_ESCAPE:
break;
case 112: /* P */
printf("\nType new P value: ");
inputmode = 1;
break;
case 105: /* I */
printf("\nType new I value: ");
inputmode = 2;
break;
case 100: /* D */
printf("\nType new D value: ");
inputmode = 3;
break;
case 115: /* S */
printf("\nCurrent PID values: ");
printf("P = %f, ", KPin);
printf("I = %f, ", KIin);
printf("D = %f\n", KDin);
printf(" New PID values: ");
printf("P = %f, ", KPout);
printf("I = %f, ", KIout);
printf("D = %f\n", KDout);
fflush(stdout);
break;
case 103: /* G */
getPID();
break;
case 13: /* enter */
parseuserinput();
break;
case 113: /* Q */
sendP();
break;
case 119: /* W */
sendI();
break;
case 101: /* E */
sendD();
break;
case 108: /* L */
startlog();
break;
case 107: /* K */
printlog();
break;
}
}