RN4678: macOS RFCOMM/SPP reconnect: port opens but no data until restarting bluetoothd
Hi all,I’m debugging an SPP (RFCOMM) reconnection issue between an STM32F767ZI and a Microchip RN4678 module talking over UART (921600 bps, RTS/CTS).On first pairing/connection, data flows from STM32→Mac as expected. After disconnecting and reconnect...