[][src]Function mraa_sys::mraa_gpio_read_multi

pub unsafe extern "C" fn mraa_gpio_read_multi(
    dev: mraa_gpio_context,
    output_values: *mut c_int
) -> mraa_result_t

Read the Gpio(s) value. The user must provide an integer array with a length equal to the number of pins provided to mraa_gpio_init_multi() function.

@param dev The Gpio context @param output_values The array provided by the user. Existing values will be overwritten with the newly read ones. @return Result of operation