// Seeed XIAO ESP32C6: Configure GPIO 3 and GPIO 14 as outputs for Wifi antenna switch { gpio_config_t board_io_conf = { .pin_bit_mask = (1ULL << 3) | (1ULL << 14), .mode = GPIO_MODE_OUTPUT, .pull_up_en = GPIO_PULLUP_DISABLE, .pull_down_en = GPIO_PULLDOWN_DISABLE, .intr_type = GPIO_INTR_DISABLE}; gpio_config(&board_io_conf); // Set GPIO 3 and GPIO 14 to low gpio_set_level(3, 0); gpio_set_level(14, 0); }