微電腦 - iRiver Dicple D88 - RetroFW - 如何透過USB UART Debug

1. 選擇UART


2. 連接/dev/ttyACM0

$ sudo dmesg
    [147462.412097] usb 3-1.2: new high-speed USB device number 30 using ehci-pci
    [147462.520931] usb 3-1.2: New USB device found, idVendor=0525, idProduct=a4a7, bcdDevice= 2.9b
    [147462.520934] usb 3-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
    [147462.520936] usb 3-1.2: Product: Gadget Serial
    [147462.520938] usb 3-1.2: Manufacturer: Linux 2.6.24.3 with jz4740_udc
    [147462.520939] usb 3-1.2: SerialNumber: 0

$ sudo minicom -c on 

3. 雙系統啟動腳本位於：/usr/launcher