resources/boards/icestick/iomode.json
{
"TX": "output",
"SS": "output",
"SCK": "output",
"RX": "input",
"RTS": "input",
"RES": "input",
"MOSI": "output",
"MISO": "input",
"IR_TX": "output",
"IR_SD": "output",
"IR_RX": "input",
"DTR": "input",
"DSR": "output",
"DONE": "output",
"DCD": "output",
"D5": "output",
"D4": "output",
"D3": "output",
"D2": "output",
"D1": "output",
"CTS": "output",
"CLK": "input"
}