Build the project with current esp-idf version.

.gitignore

@@ -0,0 +1,3 @@
+**/build
+sdkconfig.old
+debug.log

.vscode/c_cpp_properties.json

@@ -0,0 +1,29 @@
+{
+    "configurations": [
+        {
+            "name": "ESP-IDF",
+            "configurationProvider": "ms-vscode.cmake-tools",
+            "compilerPath": "/home/v/.espressif/tools/xtensa-esp32-elf/esp-2021r2-patch3-8.4.0/xtensa-esp32-elf/bin/xtensa-esp32-elf-gcc",
+            "cStandard": "c11",
+            "cppStandard": "c++17",
+            "includePath": [
+                "${config:idf.espIdfPath}/components/**",
+                "${config:idf.espIdfPathWin}/components/**",
+                "${config:idf.espAdfPath}/components/**",
+                "${config:idf.espAdfPathWin}/components/**",
+                "${workspaceFolder}/**"
+            ],
+            "browse": {
+                "path": [
+                    "${config:idf.espIdfPath}/components",
+                    "${config:idf.espIdfPathWin}/components",
+                    "${config:idf.espAdfPath}/components/**",
+                    "${config:idf.espAdfPathWin}/components/**",
+                    "${workspaceFolder}"
+                ],
+                "limitSymbolsToIncludedHeaders": false
+            }
+        }
+    ],
+    "version": 4
+}

.vscode/launch.json

@@ -0,0 +1,10 @@
+{
+  "version": "0.2.0",
+  "configurations": [
+    {
+      "type": "espidf",
+      "name": "Launch",
+      "request": "launch"
+    }
+  ]
+}

.vscode/tasks.json

@@ -0,0 +1,300 @@
+{
+    "version": "2.0.0",
+    "tasks": [
+        {
+            "label": "Build - Build project",
+            "type": "shell",
+            "command": "${config:idf.pythonBinPath} ${config:idf.espIdfPath}/tools/idf.py build",
+            "windows": {
+                "command": "${config:idf.pythonBinPathWin} ${config:idf.espIdfPathWin}\\tools\\idf.py build",
+                "options": {
+                    "env": {
+                        "PATH": "${env:PATH};${config:idf.customExtraPaths}"
+                    }
+                }
+            },
+            "options": {
+                "env": {
+                    "PATH": "${env:PATH}:${config:idf.customExtraPaths}"
+                }
+            },
+            "problemMatcher": [
+                {
+                    "owner": "cpp",
+                    "fileLocation": [
+                        "relative",
+                        "${workspaceFolder}"
+                    ],
+                    "pattern": {
+                        "regexp": "^\\.\\.(.*):(\\d+):(\\d+):\\s+(warning|error):\\s+(.*)$",
+                        "file": 1,
+                        "line": 2,
+                        "column": 3,
+                        "severity": 4,
+                        "message": 5
+                    }
+                },
+                {
+                    "owner": "cpp",
+                    "fileLocation": "absolute",
+                    "pattern": {
+                        "regexp": "^[^\\.](.*):(\\d+):(\\d+):\\s+(warning|error):\\s+(.*)$",
+                        "file": 1,
+                        "line": 2,
+                        "column": 3,
+                        "severity": 4,
+                        "message": 5
+                    }
+                }
+            ],
+            "group": {
+                "kind": "build",
+                "isDefault": true
+            }
+        },
+        {
+            "label": "Set ESP-IDF Target",
+            "type": "shell",
+            "command": "${command:espIdf.setTarget}",
+            "problemMatcher": {
+                "owner": "cpp",
+                "fileLocation": "absolute",
+                "pattern": {
+                    "regexp": "^(.*):(//d+):(//d+)://s+(warning|error)://s+(.*)$",
+                    "file": 1,
+                    "line": 2,
+                    "column": 3,
+                    "severity": 4,
+                    "message": 5
+                }
+            }
+        },
+        {
+            "label": "Clean - Clean the project",
+            "type": "shell",
+            "command": "${config:idf.pythonBinPath} ${config:idf.espIdfPath}/tools/idf.py fullclean",
+            "windows": {
+                "command": "${config:idf.pythonBinPathWin} ${config:idf.espIdfPathWin}\\tools\\idf.py fullclean",
+                "options": {
+                    "env": {
+                        "PATH": "${env:PATH};${config:idf.customExtraPaths}"
+                    }
+                }
+            },
+            "options": {
+                "env": {
+                    "PATH": "${env:PATH}:${config:idf.customExtraPaths}"
+                }
+            },
+            "problemMatcher": [
+                {
+                    "owner": "cpp",
+                    "fileLocation": [
+                        "relative",
+                        "${workspaceFolder}"
+                    ],
+                    "pattern": {
+                        "regexp": "^\\.\\.(.*):(\\d+):(\\d+):\\s+(warning|error):\\s+(.*)$",
+                        "file": 1,
+                        "line": 2,
+                        "column": 3,
+                        "severity": 4,
+                        "message": 5
+                    }
+                },
+                {
+                    "owner": "cpp",
+                    "fileLocation": "absolute",
+                    "pattern": {
+                        "regexp": "^[^\\.](.*):(\\d+):(\\d+):\\s+(warning|error):\\s+(.*)$",
+                        "file": 1,
+                        "line": 2,
+                        "column": 3,
+                        "severity": 4,
+                        "message": 5
+                    }
+                }
+            ]
+        },
+        {
+            "label": "Flash - Flash the device",
+            "type": "shell",
+            "command": "${config:idf.pythonBinPath} ${config:idf.espIdfPath}/tools/idf.py -p ${config:idf.port} -b ${config:idf.flashBaudRate} flash",
+            "windows": {
+                "command": "${config:idf.pythonBinPathWin} ${config:idf.espIdfPathWin}\\tools\\idf.py flash -p ${config:idf.portWin} -b ${config:idf.flashBaudRate}",
+                "options": {
+                    "env": {
+                        "PATH": "${env:PATH};${config:idf.customExtraPaths}"
+                    }
+                }
+            },
+            "options": {
+                "env": {
+                    "PATH": "${env:PATH}:${config:idf.customExtraPaths}"
+                }
+            },
+            "problemMatcher": [
+                {
+                    "owner": "cpp",
+                    "fileLocation": [
+                        "relative",
+                        "${workspaceFolder}"
+                    ],
+                    "pattern": {
+                        "regexp": "^\\.\\.(.*):(\\d+):(\\d+):\\s+(warning|error):\\s+(.*)$",
+                        "file": 1,
+                        "line": 2,
+                        "column": 3,
+                        "severity": 4,
+                        "message": 5
+                    }
+                },
+                {
+                    "owner": "cpp",
+                    "fileLocation": "absolute",
+                    "pattern": {
+                        "regexp": "^[^\\.](.*):(\\d+):(\\d+):\\s+(warning|error):\\s+(.*)$",
+                        "file": 1,
+                        "line": 2,
+                        "column": 3,
+                        "severity": 4,
+                        "message": 5
+                    }
+                }
+            ]
+        },
+        {
+            "label": "Monitor: Start the monitor",
+            "type": "shell",
+            "command": "${config:idf.pythonBinPath} ${config:idf.espIdfPath}/tools/idf.py -p ${config:idf.port} monitor",
+            "windows": {
+                "command": "${config:idf.pythonBinPathWin} ${config:idf.espIdfPathWin}\\tools\\idf.py -p ${config:idf.portWin} monitor",
+                "options": {
+                    "env": {
+                        "PATH": "${env:PATH};${config:idf.customExtraPaths}"
+                    }
+                }
+            },
+            "options": {
+                "env": {
+                    "PATH": "${env:PATH}:${config:idf.customExtraPaths}"
+                }
+            },
+            "problemMatcher": [
+                {
+                    "owner": "cpp",
+                    "fileLocation": [
+                        "relative",
+                        "${workspaceFolder}"
+                    ],
+                    "pattern": {
+                        "regexp": "^\\.\\.(.*):(\\d+):(\\d+):\\s+(warning|error):\\s+(.*)$",
+                        "file": 1,
+                        "line": 2,
+                        "column": 3,
+                        "severity": 4,
+                        "message": 5
+                    }
+                },
+                {
+                    "owner": "cpp",
+                    "fileLocation": "absolute",
+                    "pattern": {
+                        "regexp": "^[^\\.](.*):(\\d+):(\\d+):\\s+(warning|error):\\s+(.*)$",
+                        "file": 1,
+                        "line": 2,
+                        "column": 3,
+                        "severity": 4,
+                        "message": 5
+                    }
+                }
+            ],
+            "dependsOn": "Flash - Flash the device"
+        },
+        {
+            "label": "OpenOCD: Start openOCD",
+            "type": "shell",
+            "presentation": {
+                "echo": true,
+                "reveal": "never",
+                "focus": false,
+                "panel": "new"
+            },
+            "command": "openocd -s ${command:espIdf.getOpenOcdScriptValue} ${command:espIdf.getOpenOcdConfigs}",
+            "windows": {
+                "command": "openocd.exe -s ${command:espIdf.getOpenOcdScriptValue} ${command:espIdf.getOpenOcdConfigs}",
+                "options": {
+                    "env": {
+                        "PATH": "${env:PATH};${config:idf.customExtraPaths}"
+                    }
+                }
+            },
+            "options": {
+                "env": {
+                    "PATH": "${env:PATH}:${config:idf.customExtraPaths}"
+                }
+            },
+            "problemMatcher": {
+                "owner": "cpp",
+                "fileLocation": "absolute",
+                "pattern": {
+                    "regexp": "^(.*):(\\d+):(\\d+):\\s+(warning|error):\\s+(.*)$",
+                    "file": 1,
+                    "line": 2,
+                    "column": 3,
+                    "severity": 4,
+                    "message": 5
+                }
+            }
+        },
+        {
+            "label": "adapter",
+            "type": "shell",
+            "command": "${config:idf.pythonBinPath}",
+            "isBackground": true,
+            "options": {
+                "env": {
+                    "PATH": "${env:PATH}:${config:idf.customExtraPaths}",
+                    "PYTHONPATH": "${command:espIdf.getExtensionPath}/esp_debug_adapter/debug_adapter"
+                }
+            },
+            "problemMatcher": {
+                "background": {
+                    "beginsPattern": "\bDEBUG_ADAPTER_STARTED\b",
+                    "endsPattern": "DEBUG_ADAPTER_READY2CONNECT",
+                    "activeOnStart": true
+                },
+                "pattern": {
+                    "regexp": "(\\d+)-(\\d+)-(\\d+)\\s(\\d+):(\\d+):(\\d+),(\\d+)\\s-(.+)\\s(ERROR)",
+                    "file": 8,
+                    "line": 2,
+                    "column": 3,
+                    "severity": 4,
+                    "message": 9
+                }
+            },
+            "args": [
+                "${command:espIdf.getExtensionPath}/esp_debug_adapter/debug_adapter_main.py",
+                "-e",
+                "${workspaceFolder}/build/${command:espIdf.getProjectName}.elf",
+                "-s",
+                "${command:espIdf.getOpenOcdScriptValue}",
+                "-ip",
+                "localhost",
+                "-dn",
+                "${config:idf.adapterTargetName}",
+                "-om",
+                "connect_to_instance"
+            ],
+            "windows": {
+                "command": "${config:idf.pythonBinPathWin}",
+                "options": {
+                    "env": {
+                        "PATH": "${env:PATH};${config:idf.customExtraPaths}",
+                        "PYTHONPATH": "${command:espIdf.getExtensionPath}/esp_debug_adapter/debug_adapter"
+                    }
+                }
+            }
+        }
+    ]
+}

CMakeLists.txt

@@ -0,0 +1,7 @@
+# The following lines of boilerplate have to be in your project's CMakeLists
+# in this exact order for cmake to work correctly
+cmake_minimum_required(VERSION 3.5)
+
+include($ENV{IDF_PATH}/tools/cmake/project.cmake)
+project(esp32-doom)
+

README.md

@@ -0,0 +1,4 @@
+# doom-espidf
+Doom on ESP32
+
+A compiling and working port to Wrover Kit v4.1 under ESP IDF.

components/prboom-esp32-compat/CMakeLists.txt

@@ -0,0 +1,9 @@
+
+
+idf_component_register(SRC_DIRS "."
+                    INCLUDE_DIRS "." "${CMAKE_CURRENT_BINARY_DIR}" include
+                    PRIV_REQUIRES spi_flash fatfs prboom prboom-wad-tables)
+
+# TODO: switch to c11
+# target_compile_options(${COMPONENT_LIB} PRIVATE "-std=gnu11")
+

components/prboom-esp32-compat/i_system.c

@@ -96,7 +96,7 @@
 
 #include <sys/time.h>
 
-#define MODE_SPI 1
+#define MODE_SPI 0
 #define PIN_NUM_MISO 2 //4
 #define PIN_NUM_MOSI 13
 #define PIN_NUM_CLK  14

components/prboom-esp32-compat/include/lcd_test.h

@@ -0,0 +1,13 @@
+#ifndef LCD_TEST_H
+#define LCD_TEST_H
+
+// Includes
+#include <stdint.h>
+
+// Function prototypes
+void updateTestScreen(void);
+void updateTestScreen(void);
+void lcdTestTask(void *pvParameters);
+
+
+#endif /* LCD_TEST_H */