Linux port: Initial implementation of linux port and mock layers

esp_modem/port/linux/esp_system_protocols_linux/CMakeLists.txt

@@ -0,0 +1,2 @@
+idf_component_register(INCLUDE_DIRS include
+                        REQUIRES esp_netif_linux esp_event_mock)

esp_modem/port/linux/esp_system_protocols_linux/include/driver/uart.h

@@ -0,0 +1,19 @@
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
+typedef int uart_port_t;
+typedef int uart_word_length_t;
+typedef int uart_stop_bits_t;
+typedef int uart_parity_t;

esp_modem/port/linux/esp_system_protocols_linux/include/esp_err.h

@@ -0,0 +1,25 @@
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+typedef int esp_err_t;
+
+#define ESP_FAIL                    -1
+#define ESP_OK                      0
+
+#define ESP_ERR_NO_MEM              0x101
+#define ESP_ERR_INVALID_ARG         0x102
+#define ESP_ERR_INVALID_STATE       0x103
+#define ESP_ERR_INVALID_SIZE        0x104
+#define ESP_ERR_NOT_FOUND           0x105
+#define ESP_ERR_NOT_SUPPORTED       0x106
+#define ESP_ERR_TIMEOUT             0x107

esp_modem/port/linux/esp_system_protocols_linux/include/esp_log.h

@@ -0,0 +1,49 @@
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef MDNS_HOST_ESP_LOG_H
+#define MDNS_HOST_ESP_LOG_H
+
+#include <stdio.h>
+
+#define ESP_LOG_INFO 1
+#define ESP_LOG_BUFFER_HEXDUMP(...)
+
+#define LOG_COLOR_BLACK   "30"
+#define LOG_COLOR_RED     "31"
+#define LOG_COLOR_GREEN   "32"
+#define LOG_COLOR_BROWN   "33"
+#define LOG_COLOR_BLUE    "34"
+#define LOG_COLOR_PURPLE  "35"
+#define LOG_COLOR_CYAN    "36"
+#define LOG_COLOR(COLOR)  "\033[0;" COLOR "m"
+#define LOG_BOLD(COLOR)   "\033[1;" COLOR "m"
+#define LOG_RESET_COLOR   "\033[0m"
+#define LOG_COLOR_E       LOG_COLOR(LOG_COLOR_RED) "E"
+#define LOG_COLOR_W       LOG_COLOR(LOG_COLOR_BROWN) "W"
+#define LOG_COLOR_I       LOG_COLOR(LOG_COLOR_GREEN) "I"
+#define LOG_COLOR_D       LOG_COLOR(LOG_COLOR_CYAN) "D"
+#define LOG_COLOR_V       "V"
+
+#define ESP_LOGE(TAG, ...)  do { \
+printf(LOG_COLOR_E); printf("(%s) ", TAG); printf(__VA_ARGS__); printf(LOG_RESET_COLOR "\n"); } while(0)
+#define ESP_LOGW(TAG, ...)  do { \
+printf(LOG_COLOR_W); printf("(%s) ", TAG); printf(__VA_ARGS__); printf(LOG_RESET_COLOR "\n"); } while(0)
+#define ESP_LOGI(TAG, ...)  do { \
+printf(LOG_COLOR_I); printf("(%s) ", TAG); printf(__VA_ARGS__); printf(LOG_RESET_COLOR "\n"); } while(0)
+#define ESP_LOGD(TAG, ...)  do { \
+printf(LOG_COLOR_D); printf("(%s) ", TAG); printf(__VA_ARGS__); printf(LOG_RESET_COLOR "\n"); } while(0)
+#define ESP_LOGV(TAG, ...)  do { \
+printf(LOG_COLOR_V); printf("(%s) ", TAG); printf(__VA_ARGS__); printf(LOG_RESET_COLOR "\n"); } while(0)
+
+#endif //MDNS_HOST_ESP_LOG_H

esp_modem/port/linux/esp_system_protocols_linux/include/machine/endian.h

@@ -0,0 +1,19 @@
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef MDNS_HOST_ENDIAN_H
+#define MDNS_HOST_ENDIAN_H
+
+#include_next "endian.h"
+
+#endif //MDNS_HOST_ENDIAN_H