You are viewing documentation for version:5.1.1A Simple LED instance. Public Attributes#sl_gpio_port_tportLED port. uint8_tpinLED pin. sl_led_polarity_tpolarityInitial state of LED. Public Attribute Documentation#port#sl_gpio_port_t sl_simple_led_context_t::portLED port. pin#uint8_t sl_simple_led_context_t::pinLED pin. polarity#sl_led_polarity_t sl_simple_led_context_t::polarityInitial state of LED.