This commit is contained in:
2026-08-04 17:03:04 +02:00
commit edf1e9fd8a
15 changed files with 820 additions and 0 deletions
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build*
.cache
.vscode
src/core/config.hpp
readsb
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cmake_minimum_required(VERSION 3.13)
option(BUILD_FOR_PICO "Build for Raspberry Pi Pico" ON)
if(BUILD_FOR_PICO)
set(PICO_BOARD pico_w CACHE STRING "Board type")
include(pico_sdk_import.cmake)
project(p-rad C CXX ASM)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
pico_sdk_init()
add_executable(p-rad
src/main.cpp
src/core/logic.cpp
src/hal/hal_pico.cpp
)
target_compile_definitions(p-rad PRIVATE PICO_BUILD)
target_include_directories(p-rad PRIVATE src)
target_link_libraries(p-rad pico_stdlib pico_cyw43_arch_lwip_threadsafe_background hardware_rtc)
pico_enable_stdio_usb(p-rad 1)
pico_enable_stdio_uart(p-rad 0)
pico_add_extra_outputs(p-rad)
else()
project(p-rad CXX)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
add_executable(p-rad
src/main.cpp
src/core/logic.cpp
src/hal/hal_linux.cpp
)
target_include_directories(p-rad PRIVATE src)
find_package(Threads REQUIRED)
find_package(SDL3 REQUIRED CONFIG)
find_package(CURL REQUIRED)
target_link_libraries(p-rad Threads::Threads SDL3::SDL3 CURL::libcurl)
endif()
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# This is a copy of <PICO_SDK_PATH>/external/pico_sdk_import.cmake
# This can be dropped into an external project to help locate this SDK
# It should be include()ed prior to project()
# Copyright 2020 (c) 2020 Raspberry Pi (Trading) Ltd.
#
# Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
# following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following
# disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
if (DEFINED ENV{PICO_SDK_PATH} AND (NOT PICO_SDK_PATH))
set(PICO_SDK_PATH $ENV{PICO_SDK_PATH})
message("Using PICO_SDK_PATH from environment ('${PICO_SDK_PATH}')")
endif ()
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT} AND (NOT PICO_SDK_FETCH_FROM_GIT))
set(PICO_SDK_FETCH_FROM_GIT $ENV{PICO_SDK_FETCH_FROM_GIT})
message("Using PICO_SDK_FETCH_FROM_GIT from environment ('${PICO_SDK_FETCH_FROM_GIT}')")
endif ()
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_PATH} AND (NOT PICO_SDK_FETCH_FROM_GIT_PATH))
set(PICO_SDK_FETCH_FROM_GIT_PATH $ENV{PICO_SDK_FETCH_FROM_GIT_PATH})
message("Using PICO_SDK_FETCH_FROM_GIT_PATH from environment ('${PICO_SDK_FETCH_FROM_GIT_PATH}')")
endif ()
if (DEFINED ENV{PICO_SDK_FETCH_FROM_GIT_TAG} AND (NOT PICO_SDK_FETCH_FROM_GIT_TAG))
set(PICO_SDK_FETCH_FROM_GIT_TAG $ENV{PICO_SDK_FETCH_FROM_GIT_TAG})
message("Using PICO_SDK_FETCH_FROM_GIT_TAG from environment ('${PICO_SDK_FETCH_FROM_GIT_TAG}')")
endif ()
if (PICO_SDK_FETCH_FROM_GIT AND NOT PICO_SDK_FETCH_FROM_GIT_TAG)
set(PICO_SDK_FETCH_FROM_GIT_TAG "master")
message("Using master as default value for PICO_SDK_FETCH_FROM_GIT_TAG")
endif()
set(PICO_SDK_PATH "${PICO_SDK_PATH}" CACHE PATH "Path to the Raspberry Pi Pico SDK")
set(PICO_SDK_FETCH_FROM_GIT "${PICO_SDK_FETCH_FROM_GIT}" CACHE BOOL "Set to ON to fetch copy of SDK from git if not otherwise locatable")
set(PICO_SDK_FETCH_FROM_GIT_PATH "${PICO_SDK_FETCH_FROM_GIT_PATH}" CACHE FILEPATH "location to download SDK")
set(PICO_SDK_FETCH_FROM_GIT_TAG "${PICO_SDK_FETCH_FROM_GIT_TAG}" CACHE FILEPATH "release tag for SDK")
if (NOT PICO_SDK_PATH)
if (PICO_SDK_FETCH_FROM_GIT)
include(FetchContent)
set(FETCHCONTENT_BASE_DIR_SAVE ${FETCHCONTENT_BASE_DIR})
if (PICO_SDK_FETCH_FROM_GIT_PATH)
get_filename_component(FETCHCONTENT_BASE_DIR "${PICO_SDK_FETCH_FROM_GIT_PATH}" REALPATH BASE_DIR "${CMAKE_SOURCE_DIR}")
endif ()
FetchContent_Declare(
pico_sdk
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
)
if (NOT pico_sdk)
message("Downloading Raspberry Pi Pico SDK")
# GIT_SUBMODULES_RECURSE was added in 3.17
if (${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.17.0")
FetchContent_Populate(
pico_sdk
QUIET
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
GIT_SUBMODULES_RECURSE FALSE
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
)
else ()
FetchContent_Populate(
pico_sdk
QUIET
GIT_REPOSITORY https://github.com/raspberrypi/pico-sdk
GIT_TAG ${PICO_SDK_FETCH_FROM_GIT_TAG}
SOURCE_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-src
BINARY_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-build
SUBBUILD_DIR ${FETCHCONTENT_BASE_DIR}/pico_sdk-subbuild
)
endif ()
set(PICO_SDK_PATH ${pico_sdk_SOURCE_DIR})
endif ()
set(FETCHCONTENT_BASE_DIR ${FETCHCONTENT_BASE_DIR_SAVE})
else ()
message(FATAL_ERROR
"SDK location was not specified. Please set PICO_SDK_PATH or set PICO_SDK_FETCH_FROM_GIT to on to fetch from git."
)
endif ()
endif ()
get_filename_component(PICO_SDK_PATH "${PICO_SDK_PATH}" REALPATH BASE_DIR "${CMAKE_BINARY_DIR}")
if (NOT EXISTS ${PICO_SDK_PATH})
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' not found")
endif ()
set(PICO_SDK_INIT_CMAKE_FILE ${PICO_SDK_PATH}/pico_sdk_init.cmake)
if (NOT EXISTS ${PICO_SDK_INIT_CMAKE_FILE})
message(FATAL_ERROR "Directory '${PICO_SDK_PATH}' does not appear to contain the Raspberry Pi Pico SDK")
endif ()
set(PICO_SDK_PATH ${PICO_SDK_PATH} CACHE PATH "Path to the Raspberry Pi Pico SDK" FORCE)
include(${PICO_SDK_INIT_CMAKE_FILE})
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/* Auto-generated by export-alpha-bitmap GIMP plugin */
/* 1 = opaque, 0 = transparent. MSB-first, rows padded to a byte. */
#define STATION_WIDTH 16
#define STATION_HEIGHT 16
#define STATION_BYTES_PER_ROW 2
static const unsigned char station[32] = {
0x7F, 0xFE,
0x84, 0x21,
0x84, 0x21,
0x84, 0x21,
0x84, 0x21,
0x7F, 0xFE,
0x22, 0x44,
0x12, 0x48,
0x0A, 0x50,
0x0A, 0x50,
0x0A, 0x50,
0x0A, 0x50,
0x0A, 0x50,
0x0A, 0x50,
0x0A, 0x50,
0x0F, 0xF0
};
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// Header guard
#ifndef RESET
#define RESET "\033[0m"
#define BLACK "\033[30m" /* Black */
#define RED "\033[31m" /* Red */
#define GREEN "\033[32m" /* Green */
#define YELLOW "\033[33m" /* Yellow */
#define BLUE "\033[34m" /* Blue */
#define MAGENTA "\033[35m" /* Magenta */
#define CYAN "\033[36m" /* Cyan */
#define WHITE "\033[37m" /* White */
#define BOLDBLACK "\033[1m\033[30m" /* Bold Black */
#define BOLDRED "\033[1m\033[31m" /* Bold Red */
#define BOLDGREEN "\033[1m\033[32m" /* Bold Green */
#define BOLDYELLOW "\033[1m\033[33m" /* Bold Yellow */
#define BOLDBLUE "\033[1m\033[34m" /* Bold Blue */
#define BOLDMAGENTA "\033[1m\033[35m" /* Bold Magenta */
#define BOLDCYAN "\033[1m\033[36m" /* Bold Cyan */
#define BOLDWHITE "\033[1m\033[37m" /* Bold White */
#endif
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#pragma once
#include <SDL3/SDL_stdinc.h>
#include <cstdint>
constexpr char *program_name = "p-rad";
constexpr char* user_agent = "p-rad/0.1";
constexpr char* base_url = "http://127.0.0.1:8200/";
// max range in km
constexpr uint16_t max_range = 500;
// distance of first ring from the center on the screen
constexpr uint16_t first_ring_distance = 50;
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#pragma once
#include <cstdint>
namespace draw {
struct color_t {
uint8_t r;
uint8_t g;
uint8_t b;
};
struct rect_t {
uint16_t w;
uint16_t h;
uint16_t x;
uint16_t y;
};
void pixel(const uint16_t x, const uint16_t y, const color_t color);
void filled_rect(const rect_t* rect, const color_t color);
void circle(const uint16_t x_center, const uint16_t y_center,const uint16_t radius, const color_t color);
}
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#pragma once
#include <cstdint>
#include <tuple>
namespace hal {
int init();
std::tuple<uint16_t,uint16_t> get_screen_size();
void start_frame();
void end_frame();
}
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#include "../core/const.hpp"
#include <SDL3/SDL.h>
#include <SDL3/SDL_events.h>
#include <SDL3/SDL_iostream.h>
#include <SDL3/SDL_mouse.h>
#include <SDL3/SDL_rect.h>
#include <SDL3/SDL_render.h>
#include <SDL3/SDL_scancode.h>
#include <SDL3/SDL_stdinc.h>
#include <SDL3/SDL_surface.h>
#include <SDL3/SDL_timer.h>
#include <SDL3/SDL_video.h>
#include <SDL3_image/SDL_image.h>
#include <cstddef>
#include <cstdint>
#include "draw.hpp"
#include "hal/hal.hpp"
#include <curl/curl.h>
#include <curl/easy.h>
#include <iostream>
#include <nlohmann/json.hpp>
#include <nlohmann/json_fwd.hpp>
#include <tuple>
#include "../core/color.h"
struct sdl_session {
SDL_Window *window;
SDL_Renderer *renderer;
};
sdl_session main_sdl_session;
const SDL_DisplayMode *mode;
CURL *curl;
namespace hal {
int init() {
SDL_Init(SDL_INIT_VIDEO);
mode = SDL_GetCurrentDisplayMode(SDL_GetPrimaryDisplay());
main_sdl_session.window =
SDL_CreateWindow(program_name, mode->w, mode->h, SDL_WINDOW_FULLSCREEN);
main_sdl_session.renderer =
SDL_CreateRenderer(main_sdl_session.window, "gpu,vulcan");
return 0;
curl = curl_easy_init();
}
std::tuple<uint16_t, uint16_t> get_screen_size() { return {mode->w, mode->h}; }
uint64_t frame_start;
void start_frame() {
frame_start = SDL_GetTicksNS();
SDL_SetRenderDrawColor(main_sdl_session.renderer, 0, 0, 0, 255);
SDL_RenderClear(main_sdl_session.renderer);
}
const Uint64 frame_delay_ns = 1000000000ULL / 1;
void end_frame() {
SDL_RenderPresent(main_sdl_session.renderer);
uint64_t frame_time = SDL_GetTicksNS() - frame_start;
if (frame_time < frame_delay_ns) {
SDL_DelayNS(frame_delay_ns - frame_time);
}
}
} // namespace hal
namespace draw {
void pixel(const uint16_t x, const uint16_t y, const color_t color) {
SDL_SetRenderDrawColor(main_sdl_session.renderer, color.r, color.g, color.b,
0xff);
SDL_RenderPoint(main_sdl_session.renderer, x, y);
}
void filled_rect(const rect_t *rect, const color_t color) {
SDL_SetRenderDrawColor(main_sdl_session.renderer, color.r, color.g, color.b,
0xff);
const SDL_FRect frect = {
static_cast<float>(rect->x), static_cast<float>(rect->y),
static_cast<float>(rect->w), static_cast<float>(rect->h)};
SDL_RenderFillRect(main_sdl_session.renderer, &frect);
}
void circle(const uint16_t x_center, const uint16_t y_center,const uint16_t radius, const color_t color) {
SDL_SetRenderDrawColor(main_sdl_session.renderer, color.r, color.g, color.b,
0xff);
// based on https://www.geeksforgeeks.org/dsa/mid-point-circle-drawing-algorithm/
int x = radius, y = 0;
// Printing the initial point on the axes
// after translation
SDL_RenderPoint(main_sdl_session.renderer, x + x_center, y + y_center);
// When radius is zero only a single
// point will be printed
if (radius > 0)
{
SDL_RenderPoint(main_sdl_session.renderer, x + x_center, -y + y_center);
SDL_RenderPoint(main_sdl_session.renderer, y + x_center, x + y_center);
SDL_RenderPoint(main_sdl_session.renderer, -y + x_center, x + y_center);
std::cout << "\n";
}
// Initialising the value of P
int P = 1 - radius;
while (x > y)
{
y++;
// Mid-point is inside or on the perimeter
if (P <= 0)
P = P + 2*y + 1;
// Mid-point is outside the perimeter
else
{
x--;
P = P + 2*y - 2*x + 1;
}
// All the perimeter points have already been printed
if (x < y)
break;
// Printing the generated point and its reflection
// in the other octants after translation
SDL_RenderPoint(main_sdl_session.renderer, x + x_center, y + y_center);
SDL_RenderPoint(main_sdl_session.renderer, -x + x_center, y + y_center);
SDL_RenderPoint(main_sdl_session.renderer, x + x_center, -y + y_center);
SDL_RenderPoint(main_sdl_session.renderer, -x + x_center, -y + y_center);
// If the generated point is on the line x = y then
// the perimeter points have already been printed
if (x != y)
{
SDL_RenderPoint(main_sdl_session.renderer, y + x_center, x + y_center);
SDL_RenderPoint(main_sdl_session.renderer, -y + x_center, x + y_center);
SDL_RenderPoint(main_sdl_session.renderer, y + x_center, -x + y_center);
SDL_RenderPoint(main_sdl_session.renderer, -y + x_center, -x + y_center);
}
}
}
} // namespace draw
namespace net {
// Callback function to write data into a std::string
size_t WriteCallback_to_string(void *contents, size_t size, size_t nmemb,
void *userp) {
size_t totalSize = size * nmemb;
static_cast<std::string *>(userp)->append((char *)contents, totalSize);
return totalSize;
}
nlohmann::json http_get_json(const std::string &url) {
std::string response;
if (curl) {
curl_easy_setopt(curl, CURLOPT_URL, url.c_str());
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, &WriteCallback_to_string);
curl_easy_setopt(curl, CURLOPT_WRITEDATA, &response);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
curl_easy_setopt(curl, CURLOPT_ACCEPT_ENCODING, "gzip, deflate");
curl_easy_setopt(curl, CURLOPT_USERAGENT, user_agent);
curl_easy_setopt(curl, CURLOPT_HTTPGET, 1L);
CURLcode curl_return_code = curl_easy_perform(curl);
if (curl_return_code != CURLE_OK) {
std::cerr << RED "[ERROR] " << RESET << "curl_easy_perform() failed: "
<< curl_easy_strerror(curl_return_code) << "\n";
exit(21);
}
int http_code = 0;
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &http_code);
if (http_code < 200 || http_code >= 300) {
return nullptr;
}
return nlohmann::json::parse(response);
}
return nullptr;
}
} // namespace net
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#include "hal/hal.hpp"
#include "pico/cyw43_arch.h"
#include "pico/stdlib.h"
#include "hardware/rtc.h"
#include <pico/time.h>
#include <pico/types.h>
#include <tuple>
extern "C" u32_t lwip_rand(void) { return get_rand_32(); }
namespace hal {
int init() {
stdio_init_all();
if (cyw43_arch_init()) {
return 1;
}
rtc_init();
return 0;
}
std::tuple<uint16_t,uint16_t> get_screen_size() {
return {0,0};
}
int8_t sec;
void start_frame() {
datetime_t dt;
rtc_get_datetime(&dt);
sec = dt.sec;
}
void end_frame() {
datetime_t dt;
while (true) {
rtc_get_datetime(&dt);
if(sec != dt.sec) {
return;
}
sleep_ms(5);
}
}
} // namespace hal
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#pragma once
#include <nlohmann/json.hpp>
#include <nlohmann/json_fwd.hpp>
namespace net {
nlohmann::json http_get_json(const std::string &url);
}
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#ifndef __LWIPOPTS_H__
#define __LWIPOPTS_H__
/**
* NO_SYS==1: Bare metal lwIP
*/
#define NO_SYS 1
/**
* LWIP_NETCONN==0: Disable Netconn API (require to use api_lib.c)
*/
#define LWIP_NETCONN 0
/**
* LWIP_SOCKET==0: Disable Socket API (require to use sockets.c)
*/
#define LWIP_SOCKET 0
/**
* SYS_LIGHTWEIGHT_PROT==1: enable inter-task protection (and task-vs-interrupt
* protection) for certain critical regions during buffer allocation,
* deallocation and memory allocation and deallocation. ATTENTION: This is
* required when using lwIP from more than one context! If you disable this, you
* must be sure what you are doing!
*/
/**
* SYS_LIGHTWEIGHT_PROT==0:
*/
#define SYS_LIGHTWEIGHT_PROT 0
/* ---------- Memory options ---------- */
/**
* MEM_ALIGNMENT: should be set to the alignment of the CPU
* 4 byte alignment -> #define MEM_ALIGNMENT 4
* 2 byte alignment -> #define MEM_ALIGNMENT 2
*/
#ifndef MEM_ALIGNMENT
#define MEM_ALIGNMENT 4
#endif
/**
* MEM_SIZE: the size of the heap memory. If the application will send
* a lot of data that needs to be copied, this should be set high.
*/
#ifndef MEM_SIZE
#define MEM_SIZE (22 * 1024)
#endif
/* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application
sends a lot of data out of ROM (or other static memory), this
should be set high. */
#ifndef MEMP_NUM_PBUF
#define MEMP_NUM_PBUF 15
#endif
/* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One
per active UDP "connection". */
#ifndef MEMP_NUM_UDP_PCB
#define MEMP_NUM_UDP_PCB 6
#endif
/* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP
connections. */
#ifndef MEMP_NUM_TCP_PCB
#define MEMP_NUM_TCP_PCB 10
#endif
/* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP
connections. */
#ifndef MEMP_NUM_TCP_PCB_LISTEN
#define MEMP_NUM_TCP_PCB_LISTEN 6
#endif
/* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP
segments. */
#ifndef MEMP_NUM_TCP_SEG
#define MEMP_NUM_TCP_SEG 22
#endif
/* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active
timeouts. */
#ifndef MEMP_NUM_SYS_TIMEOUT
#define MEMP_NUM_SYS_TIMEOUT 10
#endif
/* ---------- Pbuf options ---------- */
/* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */
#ifndef PBUF_POOL_SIZE
#define PBUF_POOL_SIZE 9
#endif
/* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */
/* Default value is defined in lwip\src\include\lwip\opt.h as
* LWIP_MEM_ALIGN_SIZE(TCP_MSS+40+PBUF_LINK_ENCAPSULATION_HLEN+PBUF_LINK_HLEN)*/
/* ---------- TCP options ---------- */
#ifndef LWIP_TCP
#define LWIP_TCP 1
#endif
#ifndef TCP_TTL
#define TCP_TTL 255
#endif
/* Controls if TCP should queue segments that arrive out of
order. Define to 0 if your device is low on memory. */
#ifndef TCP_QUEUE_OOSEQ
#define TCP_QUEUE_OOSEQ 0
#endif
/* TCP Maximum segment size. */
#ifndef TCP_MSS
#define TCP_MSS \
(1500 - 40) /* TCP_MSS = (Ethernet MTU - IP header size - TCP header size) \
*/
#endif
/* TCP sender buffer space (bytes). */
#ifndef TCP_SND_BUF
#define TCP_SND_BUF (6 * TCP_MSS) // 2
#endif
/* TCP sender buffer space (pbufs). This must be at least = 2 *
TCP_SND_BUF/TCP_MSS for things to work. */
#ifndef TCP_SND_QUEUELEN
#define TCP_SND_QUEUELEN (3 * TCP_SND_BUF) / TCP_MSS // 6
#endif
/* TCP receive window. */
#ifndef TCP_WND
#define TCP_WND (2 * TCP_MSS)
#endif
/* Enable backlog*/
#ifndef TCP_LISTEN_BACKLOG
#define TCP_LISTEN_BACKLOG 1
#endif
/* ---------- Network Interfaces options ---------- */
/* Support netif api (in netifapi.c). */
#ifndef LWIP_NETIF_API
#define LWIP_NETIF_API 0
#endif
/* ---------- ICMP options ---------- */
#ifndef LWIP_ICMP
#define LWIP_ICMP 1
#endif
/* ---------- DHCP options ---------- */
/* Define LWIP_DHCP to 1 if you want DHCP configuration of
interfaces. DHCP is not implemented in lwIP 0.5.1, however, so
turning this on does currently not work. */
#ifndef LWIP_DHCP
#define LWIP_DHCP 1
#endif
/* ---------- UDP options ---------- */
#ifndef LWIP_UDP
#define LWIP_UDP 1
#endif
#ifndef UDP_TTL
#define UDP_TTL 255
#endif
/* ---------- Statistics options ---------- */
#ifndef LWIP_STATS
#define LWIP_STATS 0
#endif
#ifndef LWIP_PROVIDE_ERRNO
#define LWIP_PROVIDE_ERRNO 1
#endif
/*
--------------------------------------
---------- Checksum options ----------
--------------------------------------
*/
/*
Some MCU allow computing and verifying the IP, UDP, TCP and ICMP checksums by
hardware:
- To use this feature let the following define uncommented.
- To disable it and process by CPU comment the the checksum.
*/
// #define CHECKSUM_BY_HARDWARE
#ifdef CHECKSUM_BY_HARDWARE
/* CHECKSUM_GEN_IP==0: Generate checksums by hardware for outgoing IP packets.*/
#define CHECKSUM_GEN_IP 0
/* CHECKSUM_GEN_UDP==0: Generate checksums by hardware for outgoing UDP
* packets.*/
#define CHECKSUM_GEN_UDP 0
/* CHECKSUM_GEN_TCP==0: Generate checksums by hardware for outgoing TCP
* packets.*/
#define CHECKSUM_GEN_TCP 0
/* CHECKSUM_CHECK_IP==0: Check checksums by hardware for incoming IP packets.*/
#define CHECKSUM_CHECK_IP 0
/* CHECKSUM_CHECK_UDP==0: Check checksums by hardware for incoming UDP
* packets.*/
#define CHECKSUM_CHECK_UDP 0
/* CHECKSUM_CHECK_TCP==0: Check checksums by hardware for incoming TCP
* packets.*/
#define CHECKSUM_CHECK_TCP 0
#else
/* CHECKSUM_GEN_IP==1: Generate checksums in software for outgoing IP packets.*/
#define CHECKSUM_GEN_IP 1
/* CHECKSUM_GEN_UDP==1: Generate checksums in software for outgoing UDP
* packets.*/
#define CHECKSUM_GEN_UDP 1
/* CHECKSUM_GEN_TCP==1: Generate checksums in software for outgoing TCP
* packets.*/
#define CHECKSUM_GEN_TCP 1
/* CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets.*/
#define CHECKSUM_CHECK_IP 1
/* CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP
* packets.*/
#define CHECKSUM_CHECK_UDP 1
/* CHECKSUM_CHECK_TCP==1: Check checksums in software for incoming TCP
* packets.*/
#define CHECKSUM_CHECK_TCP 1
#endif
/*
------------------------------------
---------- Debugging options ----------
------------------------------------
*/
// #define LWIP_DEBUG
// TODO: map these to <stdint.h>
#ifdef LWIP_DEBUG
#define U8_F "c"
#define S8_F "c"
#define X8_F "02x"
#define U16_F "u"
#define S16_F "d"
#define X16_F "x"
#define U32_F "u"
#define S32_F "d"
#define X32_F "x"
#define SZT_F "u"
#endif
#define LWIP_DNS 1
#if (LWIP_DNS || LWIP_IGMP || LWIP_IPV6) && !defined(LWIP_RAND)
/* When using IGMP or IPv6, LWIP_RAND() needs to be defined to a random-function
* returning an u32_t random value*/
#include "lwip/arch.h"
#ifdef __cplusplus
extern "C" {
#endif
u32_t lwip_rand(void);
#ifdef __cplusplus
}
#endif
#define LWIP_RAND() lwip_rand()
#endif
#ifdef __cplusplus
extern "C" {
#endif
void sync_system_time(unsigned int sec, unsigned int usec);
#ifdef __cplusplus
}
#endif
#endif /* __LWIPOPTS_H__ */
/*****END OF FILE****/
+56
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@@ -0,0 +1,56 @@
#include "../res/station.h"
#include "core/const.hpp"
#include "hal/draw.hpp"
#include "hal/hal.hpp"
#include <cstdint>
#include <cstdio>
int main() {
if (hal::init() != 0) {
return 1;
}
const auto [screen_w, screen_h] = hal::get_screen_size();
const float pixels_per_km = static_cast<float>(screen_h > screen_w ? screen_w : screen_h) / (max_range*2);
bool odd_even = true;
const uint16_t middle_x = (screen_w / 2);
const uint16_t middle_y = (screen_h / 2);
while (true) {
hal::start_frame();
{ // sing of life
draw::rect_t rect = {10, 10, static_cast<uint16_t>(screen_w - 10), 0};
draw::filled_rect(&rect,
{static_cast<uint8_t>(odd_even ? 0x0 : 0xff), 0, 0xff});
odd_even = !odd_even;
}
{ // draw station
uint16_t y = middle_y - STATION_HEIGHT / 2;
for (uint8_t i = 0; i < STATION_HEIGHT; i++) {
uint16_t x = middle_x - STATION_WIDTH / 2;
for (uint8_t j = 0; j < STATION_WIDTH; j++) {
uint8_t byte = station[i * STATION_BYTES_PER_ROW + j / 8];
if((byte >> (7 - (j % 8))) & 1) {
draw::pixel(x, y, {0xff,0xff,0xff});
}
x++;
}
y++;
}
}
{ // draw rings
for(uint16_t r = first_ring_distance; r <= max_range; r *=2) {
draw::circle(middle_x, middle_y, r*pixels_per_km, {0xff,0xff,0xff});
}
}
hal::end_frame();
}
}