i was able to fix my problem, i did make so minor changes in the program, but the real problem was the baud rate, it was imposible to use 9600 bauds, i put 57600 and was instafix, is this some known bug or something?

Hello i have a problem with a little project, i want to have several slaves send a bit to the master, so the master , sends back all the bits to all the slaves to put them in sequence on a 7 segment display, the display work well, and the master send data to the slave, but i cant get the slave to se...