User Activity

hello.​i was try to implement modbusTCP on STM32F7my STM32F7 is modbus slave and my PC is modbus master for simulation.​it was work but have one question:my modbus slave will store data to all slave(1-248), in normally, i should be store data to own ...
Hello everybody:​i'm trying to implement modbus function on mcu(stm32F4)my structure as following​i receive data from usart6 by HAL_UART_Receive_DMA function(circular mode)it's work when just only one MCU edge. but if two mcu edge (two modbus slave),...