global generateHeader

gpio_map = {
    # Left side
    1: None,  # Vin
    2: None,  # GND
    3: None,  # RST
    4: None,  # EN
    5: None,  # 3V3
    6: None,  # GND
    7: None,  # CLK
    8: None,  # SD0
    9: None,  # CMD
    10: None,  # SD1
    11: 'D9',  # SD2
    12: 'D10',  # SD3
    13: None,  # RSV
    14: None,  # RSV
    15: 'D0',  # A0

    # Right side
    16: 'D16',
    17: 'D5',
    18: 'D4',
    19: 'D0',
    20: 'D2',
    21: None, # 3V3
    22: None, # Gnd
    23: 'D14',
    24: 'D12',
    25: 'D13',
    26: 'D15',
    27: 'D3',
    28: 'D1',
    29: None, # GND
    30: None, # 3V3
}

usages = generateHeader.netlist.find_nets_using_ref(generateHeader.ref)

entries = []

for usage in usages:
    if usage.name is None:
        continue

    node = usage.node_for_ref(generateHeader.ref)

    name = gpio_map.get(node.pin)

    if name is None:
        continue

    entries.append([usage.name, name])

generateHeader.println("""
namespace schematic {
""")

for x in sorted(entries, key=lambda e: e[0]):
    generateHeader.println("static const int " + x[0]+ " = " + x[1] + ";")

generateHeader.println("""
} // namespace schematic
""")