global generateHeader

gpio_map = {
    2: '10',
    3: '11',
    4: '12',
    5: '13',
    6: '14',
    7: '15',
    8: '16',
    9: '17',
    10: '18',

    11: '9',
    13: '20',
    14: '21',
    15: '22',
    16: '23',
    18: '19',

    21: '24',

    31: '0',
    32: '1',
    33: '2',
    34: '3',
    35: '4',
    36: '5',
    37: '6',
    38: '7',
    39: '8'
}

generateHeader.println("""
#include <stddef.h>
#include <qm_gpio.h>

enum schematic_direction {
    schematic_direction_out = 1,
    schematic_direction_in = 2
};
""")

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

for usage in usages:
    node = usage.node_for_ref(generateHeader.ref)

    gpio = gpio_map.get(node.pin)

    if gpio is None:
        continue

    generateHeader.println(
        'static const uint8_t SCHEMATIC_' + usage.name + ' = ' + gpio + ';\n'
        '\n'
        'static inline\n'
        'qm_rc_t schematic_' + usage.name + '_direction(enum schematic_direction dir) {\n'
        '    qm_gpio_port_config_t cfg;\n'
        '\n'
        '    qm_gpio_get_config(QM_GPIO_0, &cfg);\n'
        '\n'
        '    if (dir == schematic_direction_out) {\n'
        '        cfg.direction |= BIT(SCHEMATIC_' + usage.name + ');\n'
        '    } else {\n'
        '        cfg.direction &= ~BIT(SCHEMATIC_' + usage.name + ');\n'
        '    }\n'
        '\n'
        '    return qm_gpio_set_config(QM_GPIO_0, &cfg);\n'
        '}')