MODBUS slave dont send data back
Posted: Fri Jan 10, 2025 11:53 pm
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 send data to the master, this is the program for both, cand someone tell me what i am doing wrong? i am using the pic 16f18877
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 send data to the master, this is the program for both, cand someone tell me what i am doing wrong? i am using the pic 16f18877