/** * Marlin 3D Printer Firmware * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] * * Based on Sprinter and grbl. * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . * */ #include "../../inc/MarlinConfig.h" #include "Delay.h" void esp_wifi_init(void) { // init ESP01 WIFI module pins #if PIN_EXISTS(ESP_WIFI_MODULE_GPIO0) OUT_WRITE(ESP_WIFI_MODULE_GPIO0_PIN, HIGH); #endif #if PIN_EXISTS(ESP_WIFI_MODULE_GPIO2) OUT_WRITE(ESP_WIFI_MODULE_GPIO2_PIN, HIGH); #endif #if PIN_EXISTS(ESP_WIFI_MODULE_RESET) delay(1); // power up delay (0.1mS minimum) OUT_WRITE(ESP_WIFI_MODULE_RESET_PIN, LOW); delay(1); OUT_WRITE(ESP_WIFI_MODULE_RESET_PIN, HIGH); #endif #if PIN_EXISTS(ESP_WIFI_MODULE_ENABLE) delay(1); // delay after reset released (0.1mS minimum) OUT_WRITE(ESP_WIFI_MODULE_ENABLE_PIN, HIGH); #endif }