From a0776e8c4a7865469fb802b01dc158ac92b7c521 Mon Sep 17 00:00:00 2001
From: Alex Mikhalev <alexmikhalevalex@gmail.com>
Date: Sun, 16 Dec 2018 18:12:21 -0800
Subject: [PATCH] Initial commit

---
 .gitignore             |  4 ++++
 CMakeLists.txt         |  6 ++++++
 Dockerfile             | 24 ++++++++++++++++++++++++
 main/CMakeLists.txt    |  4 ++++
 main/Kconfig.projbuild | 26 ++++++++++++++++++++++++++
 main/ugv_main.c        | 40 ++++++++++++++++++++++++++++++++++++++++
 uas-ugv.code-workspace | 23 +++++++++++++++++++++++
 7 files changed, 127 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 CMakeLists.txt
 create mode 100644 Dockerfile
 create mode 100644 main/CMakeLists.txt
 create mode 100644 main/Kconfig.projbuild
 create mode 100644 main/ugv_main.c
 create mode 100644 uas-ugv.code-workspace

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..c0b1400
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+/.vscode
+/sdkconfig
+/build
+/cmake-build*
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
new file mode 100644
index 0000000..5fee76d
--- /dev/null
+++ b/CMakeLists.txt
@@ -0,0 +1,6 @@
+# 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(uas-ugv)
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..53acfc0
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,24 @@
+FROM debian:stretch
+
+RUN apt-get update && apt-get install -yy \
+git \
+wget \
+make \
+libncurses-dev \
+flex \
+bison \
+gperf \
+python \
+python-serial
+
+RUN mkdir /esp
+WORKDIR /esp
+
+RUN wget https://dl.espressif.com/dl/xtensa-esp32-elf-linux64-1.22.0-80-g6c4433a-5.2.0.tar.gz \
+-O xtensa-esp32-elf.tar.gz
+RUN tar --extract --verbose --file xtensa-esp32-elf.tar.gz && rm xtensa-esp32-elf.tar.gz
+
+RUN git clone --branch v3.1.1 --depth 1 --recursive https://github.com/espressif/esp-idf.git
+
+ENV PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/esp/xtensa-esp32-elf/bin \
+IDF_PATH=/esp/esp-idf
diff --git a/main/CMakeLists.txt b/main/CMakeLists.txt
new file mode 100644
index 0000000..b79b831
--- /dev/null
+++ b/main/CMakeLists.txt
@@ -0,0 +1,4 @@
+set(COMPONENT_SRCS "hello_world_main.c")
+set(COMPONENT_ADD_INCLUDEDIRS "")
+
+register_component()
\ No newline at end of file
diff --git a/main/Kconfig.projbuild b/main/Kconfig.projbuild
new file mode 100644
index 0000000..2a278f4
--- /dev/null
+++ b/main/Kconfig.projbuild
@@ -0,0 +1,26 @@
+menu "Example Configuration"
+
+choice LCD_TYPE
+	prompt "LCD module type"
+	default LCD_TYPE_AUTO
+	help
+		The type of LCD on the evaluation board.
+
+config LCD_TYPE_AUTO
+	bool "Auto detect"
+config LCD_TYPE_ST7789V
+	bool "ST7789V (WROVER Kit v2 or v3)"
+config LCD_TYPE_ILI9341
+	bool "ILI9341 (WROVER Kit v1 or DevKitJ v1)"
+endchoice
+
+config LCD_OVERCLOCK
+	bool
+	prompt "Run LCD at higher clock speed than allowed"
+	default "n"
+	help
+		The ILI9341 and ST7789 specify that the maximum clock speed for the SPI interface is 10MHz. However,
+		in practice the driver chips work fine with a higher clock rate, and using that gives a better framerate.
+		Select this to try using the out-of-spec clock rate.
+
+endmenu
diff --git a/main/ugv_main.c b/main/ugv_main.c
new file mode 100644
index 0000000..c17eb1b
--- /dev/null
+++ b/main/ugv_main.c
@@ -0,0 +1,40 @@
+/* Hello World Example
+
+   This example code is in the Public Domain (or CC0 licensed, at your option.)
+
+   Unless required by applicable law or agreed to in writing, this
+   software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
+   CONDITIONS OF ANY KIND, either express or implied.
+*/
+#include <stdio.h>
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "esp_system.h"
+#include "esp_spi_flash.h"
+
+
+void app_main()
+{
+    printf("Hello world!\n");
+
+    /* Print chip information */
+    esp_chip_info_t chip_info;
+    esp_chip_info(&chip_info);
+    printf("This is ESP32 chip with %d CPU cores, WiFi%s%s, ",
+            chip_info.cores,
+            (chip_info.features & CHIP_FEATURE_BT) ? "/BT" : "",
+            (chip_info.features & CHIP_FEATURE_BLE) ? "/BLE" : "");
+
+    printf("silicon revision %d, ", chip_info.revision);
+
+    printf("%dMB %s flash\n", spi_flash_get_chip_size() / (1024 * 1024),
+            (chip_info.features & CHIP_FEATURE_EMB_FLASH) ? "embedded" : "external");
+
+    for (int i = 10; i >= 0; i--) {
+        printf("Restarting in %d seconds...\n", i);
+        vTaskDelay(1000 / portTICK_PERIOD_MS);
+    }
+    printf("Restarting now.\n");
+    fflush(stdout);
+    esp_restart();
+}
diff --git a/uas-ugv.code-workspace b/uas-ugv.code-workspace
new file mode 100644
index 0000000..dc58952
--- /dev/null
+++ b/uas-ugv.code-workspace
@@ -0,0 +1,23 @@
+{
+	"folders": [
+		{
+			"path": "."
+		}
+	],
+	"settings": {
+		"cmake.preferredGenerators": [
+			"Ninja",
+			"Unix Makefiles"
+		],
+		"cmake.buildDirectory": "${workspaceRoot}/cmake-build",
+		"cmake.configureOnOpen": true
+	},
+	"extensions": {
+		"recommendations": [
+			"ms-vscode.cpptools",
+			"twxs.cmake",
+			"vector-of-bool.cmake-tools",
+			"peterjausovec.vscode-docker"
+		]
+	}
+}
\ No newline at end of file