diff --git a/src/mraa.c b/src/mraa.c index 12180b2..8831bc2 100644 --- a/src/mraa.c +++ b/src/mraa.c @@ -132,10 +132,10 @@ mraa_setup_mux_mapped(mraa_pin_t meta) if (mux_i == NULL) { return MRAA_ERROR_INVALID_HANDLE; } - if (mraa_gpio_dir(mux_i, MRAA_GPIO_OUT) != MRAA_SUCCESS) { - mraa_gpio_close(mux_i); - return MRAA_ERROR_UNSPECIFIED; - } + // this function will sometimes fail, however this is not critical as + // long as the write succeeds - Test case galileo gen2 pin2 + mraa_gpio_dir(mux_i, MRAA_GPIO_OUT); + if (mraa_gpio_write(mux_i, meta.mux[mi].value) != MRAA_SUCCESS) { mraa_gpio_close(mux_i); return MRAA_ERROR_INVALID_RESOURCE;