uint8_t RF22Router::sendtoWait(uint8_t* buf, uint8_t len, uint8_t dest)
{
return sendtoWait(buf, len, dest, _thisAddress);
}
boolean RF22Mesh::get_address() {
uint8_t ret, len = GLOBAL_BUFFER_SIZE, source, dest, new_address = 0;
int temp_type = -1, temp_me = -1;
char *json_str;
unsigned long starttime;
boolean recv_ret;
aJsonObject *root, *item;
randomSeed( analogRead( 1 ) );
me = (uint8_t) random( 256 );
#ifdef CLIENT
Serial.println( F( "This is the client" ) );
#endif
while( new_address == 0 ) {
root = aJson.createObject();
aJson.addNumberToObject( root, F( "t" ), (uint8_t) ADDRESS_REQUEST );
aJson.addNumberToObject( root, F( "m" ), (uint8_t) me );
json_str = aJson.print( root );
ret = sendtoWait( (uint8_t *) json_str, strlen( json_str ), RF22_BROADCAST_ADDRESS );
if( ret != RF22_ROUTER_ERROR_NONE ) {
Serial.print( F( "Error Code: " ) );
Serial.println( ret );
errno = ret;
//return 0;
}
aJson.deleteItem( root );
free( json_str );
starttime = millis();
for( int i = 0; i < 4 && new_address == 0; i++ ) {
if( recvfromAckTimeout( global_msg_buffer, &len, 1000, &source, &dest ) )
{
root = aJson.parse( (char *) global_msg_buffer );
item = aJson.getObjectItem( root, F( "t" ) );
if( item ) {
temp_type = item->valueint;
}
item = aJson.getObjectItem( root, F( "m" ) );
if( item ) {
temp_me = item->valueint;
}
if( temp_type == ADDRESS_GRANT && temp_me == me )
{
new_address = aJson.getObjectItem( root, F( "a" ) )->valueint;
setThisAddress( new_address );
server_address = source;
return 1;
}
aJson.deleteItem( root );
}
}
}
return 1;
}
