void net_loop(){
// main networking loop
// this handles the user interface, but also repiles from couchdb
switch(ui_state){
case UI_READY:
serve();
handle_db_response();
break;
case UI_TWILOCK:
// we do not process new socket inputs, as we have to wait for the twi bus to become ready:
if(twi_try_lock_bus()){
// we aquired the bus
// now we have to do our access as fast as possible, as others might wait for bus access:
// call command handler, who waits for access to the bus:
twi_access_fun();
fputs_P(PSTR("% "), &sock_stream);
sock_stream_flush();
// we again accept commands
ui_state = UI_READY;
twi_free_bus();
int16_t b;
while((b=fgetc(&sock_stream)) != EOF){
if(b == '\n' || b == ';'){
break;
}
}
// handle other already existing commands in the buffer
//ui_handleCMD(stream_get_sock());
}
break;
}
}
void ui_loop(){
switch(ui_state){
case UI_READY:
serve();
break;
case UI_TWILOCK:
// we do not process new socket inputs, as we have to wait for the twi bus to become ready:
if(twi_try_lock_bus()){
// we aquired the bus
// now we have to do our access as fast as possible, as others might wait for bus access:
// call command handler, who waits for access to the bus:
twi_access_fun();
sock_stream_flush();
// we again accept commands
ui_state = UI_READY;
twi_free_bus();
// handle other already existing commands in the buffer
handleCMD(stream_get_sock());
}
break;
}
}
