Function start

Drivers/py32ioexpander-module/source/module.cpp:10–13

extern Driver py32ioexpander_driver;

static error_t start() {
    check(driver_construct_add(&py32ioexpander_driver) == ERROR_NONE);
    return ERROR_NONE;
}

static error_t stop() {
    check(driver_remove_destruct(&py32ioexpander_driver) == ERROR_NONE);