Add support for HIGH/LOW LED in ESP32.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>

src/led/led.c

@@ -145,14 +145,14 @@ void led_init() {
 #endif
     if (phy_data.led_driver_present) {
         switch (phy_data.led_driver) {
+            case PHY_LED_DRIVER_PICO:
+                led_driver = &led_driver_pico;
+                break;
 #ifdef ESP_PLATFORM
             case PHY_LED_DRIVER_NEOPIXEL:
                 led_driver = &led_driver_neopixel;
                 break;
 #else
-            case PHY_LED_DRIVER_PICO:
-                led_driver = &led_driver_pico;
-                break;
 #ifdef CYW43_WL_GPIO_LED_PIN
             case PHY_LED_DRIVER_CYW43:
                 led_driver = &led_driver_cyw43;

src/led/led_pico.c

@@ -23,7 +23,15 @@ static uint8_t gpio = PICO_DEFAULT_LED_PIN;
 static uint8_t gpio = 0;
 #endif
 
-#ifdef PICO_PLATFORM
+#ifdef ESP_PLATFORM
+#include "driver/gpio.h"
+#define gpio_init gpio_reset_pin
+#define gpio_set_dir gpio_set_direction
+#define gpio_put gpio_set_level
+#define GPIO_OUT GPIO_MODE_OUTPUT
+#endif
+
+#if defined(PICO_PLATFORM) || defined(ESP_PLATFORM)
 void led_driver_init_pico() {
     if (phy_data.led_gpio_present) {
         gpio = phy_data.led_gpio;