82 Commits

Author SHA1 Message Date
ishak jmilou.ishak
0f8d68f391 added a newline at the end of script.js 2024-10-31 16:19:06 +01:00
ishak jmilou.ishak
dd49de9d8c wrote some small comments 2024-10-28 16:57:53 +01:00
edf1cabdf3 testing cpp 2024-10-24 13:33:28 +02:00
dfb1415940 added so program doesnt instandly quit 2024-10-24 13:30:59 +02:00
0bfe04e67e small fix 2024-10-24 13:29:48 +02:00
152ba37cd5 edited cmakelists 2024-10-24 13:28:27 +02:00
ishak jmilou.ishak
a9003d5299 Merge branch 'test_script_movement' of ssh://gitlab.fdmci.hva.nl/technische-informatica-sm3/ti-projectten/rooziinuubii79 into test_script_movement 2024-10-24 13:23:38 +02:00
ishak jmilou.ishak
80771dc740 started with fetch 2024-10-24 13:23:37 +02:00
294af308ec bugfixes 2024-10-24 12:52:37 +02:00
990d064766 edited cmakelists 2024-10-24 12:48:23 +02:00
c2b4a5418b remove debug prints in mqtt class 2024-10-24 12:45:32 +02:00
6546dcbdd6 re-orginasation 2024-10-24 12:23:42 +02:00
d35a79c1ca moved folder 2024-10-24 12:23:42 +02:00
0089be40d3 flask bugfix 2024-10-24 10:22:24 +00:00
ishak jmilou.ishak
c84c0d2cef Refactor button handling in index.html form action 2024-10-24 12:20:24 +02:00
ishak jmilou.ishak
27ee1fb996 Merge branch 'test_script_movement' of ssh://gitlab.fdmci.hva.nl/technische-informatica-sm3/ti-projectten/rooziinuubii79 into test_script_movement 2024-10-24 12:14:53 +02:00
ishak jmilou.ishak
5fe14a2f8f Refactor button handling in index.html and app.py 2024-10-24 12:14:52 +02:00
411982cf35 test 2024-10-23 19:38:50 +02:00
8a0fb065d8 cmakelists 2024-10-23 19:34:40 +02:00
2cd52981fc edited cmakelist 2024-10-23 19:29:28 +02:00
ishak jmilou.ishak
4f3bb0b009 Merge branch 'test_script_movement' of ssh://gitlab.fdmci.hva.nl/technische-informatica-sm3/ti-projectten/rooziinuubii79 into test_script_movement 2024-10-23 17:03:43 +02:00
ishak jmilou.ishak
07451d0188 fixed error 2024-10-23 17:03:42 +02:00
dc77c104e6 attempt to make mqtt class 2024-10-23 16:17:36 +02:00
ishak jmilou.ishak
30933b0ca7 Refactor button handling in index.html and app.py 2024-10-23 15:08:23 +02:00
ishak jmilou.ishak
89968e40a0 REMOVED TYPE OF BUTTON 2024-10-23 15:00:31 +02:00
ishak jmilou.ishak
bf276d5d81 removed type of button 2024-10-23 14:59:12 +02:00
ishak jmilou.ishak
9d6816f210 making page stay on the same page when pressing button 2024-10-23 14:56:39 +02:00
ishak jmilou.ishak
76315649f7 Refactor move function to publish direction from request form 2024-10-23 14:32:03 +02:00
5a4c396704 Delete a.out 2024-10-23 14:27:40 +02:00
e523018fec mqtt loop so it doesnt disconect 2024-10-23 12:24:58 +00:00
d768be0b18 added mqtt_client loop 2024-10-23 14:22:48 +02:00
481ae4f2c3 reorginisatie 2024-10-23 14:18:36 +02:00
5b2570dace made cmakelists and edited ip adress 2024-10-23 11:52:31 +00:00
416631350d update gitignore 2024-10-23 13:10:26 +02:00
ishak jmilou.ishak
0b40f63af0 made print to see if message is sent correctly 2024-10-22 14:53:14 +02:00
ishak jmilou.ishak
5739655e97 Update MQTT topic to publish button press event 2024-10-22 14:38:54 +02:00
ishak jmilou.ishak
714910d61e Update MQTT topic to publish button press event 2024-10-22 13:03:18 +02:00
ishak jmilou.ishak
cc1a03c04c Update MQTT address to use SSL and change broker address 2024-10-22 12:52:22 +02:00
ishak jmilou.ishak
ce2956e504 Update MQTT address to use SSL and change broker address 2024-10-22 12:48:27 +02:00
ishak jmilou.ishak
995b3858ab Update MQTT version to 3.1.1 and change address to use SSL
- In main.cpp, update the MQTT version to 3.1.1 and change the address to use SSL instead of TCP.
- In app.py, create a new MQTT client using MQTTv311 protocol.
2024-10-22 12:27:29 +02:00
ishak jmilou.ishak
34cfa61257 changed version op mqtt 2024-10-22 12:16:40 +02:00
ishak jmilou.ishak
6c1e44151e changed address of broker 2024-10-21 14:12:17 +02:00
ishak jmilou.ishak
7e5103bce2 changed adress from tcp so ssl 2024-10-21 13:49:29 +02:00
ishak jmilou.ishak
2efa191c07 added username and password 2024-10-21 12:55:37 +02:00
ishak jmilou.ishak
4c7f70c074 changed adress 2024-10-21 11:15:49 +02:00
ishak jmilou.ishak
a87cb1b12e added username and password 2024-10-21 11:12:04 +02:00
ishak jmilou.ishak
82bc53e2c7 include paho mqtt 2024-10-21 10:49:57 +02:00
ishak jmilou.ishak
2dadabba18 Refactor MQTT connection and message receiving in C++ Socket code 2024-10-21 09:56:07 +02:00
ishak jmilou.ishak
9aec5eaaa4 Refactor MQTT connection and message sending in Flask app 2024-10-21 09:55:06 +02:00
ishak jmilou.ishak
17333a6939 changed ip 2024-10-17 12:04:11 +02:00
ishak jmilou.ishak
0e1099a608 changed ip 2024-10-17 12:02:47 +02:00
ishak jmilou.ishak
ab38b4928b changed port 2024-10-16 17:11:11 +02:00
ishak jmilou.ishak
2aeb41af7c cpp code for receiving message 2024-10-16 16:27:36 +02:00
ishak jmilou.ishak
55c24eabf7 wrote message and connect function for the mqtt connection to pi 2024-10-16 16:26:51 +02:00
ishak jmilou.ishak
ebfacd52b4 test rotation 2024-10-10 13:19:57 +02:00
ishak jmilou.ishak
5d1c0fd44c change some values 2024-10-10 13:01:48 +02:00
ishak jmilou.ishak
a8fcf0e0f8 added curly brackets 2024-10-10 12:24:15 +02:00
ishak jmilou.ishak
9de0bbf50e no idea what this is 2024-10-10 12:11:40 +02:00
ishak jmilou.ishak
0cca80d04f fixed problem 2024-10-09 16:35:25 +02:00
ishak jmilou.ishak
c711ee5682 1 2024-10-09 16:18:12 +02:00
ishak jmilou.ishak
4716ce4ede test 2024-10-09 16:10:53 +02:00
ishak jmilou.ishak
d3b7aafc76 removed backward 2024-10-09 16:08:59 +02:00
ishak jmilou.ishak
30628cf16e test 2024-10-09 16:08:26 +02:00
ishak jmilou.ishak
06e211b508 testing if robot can go backwards 2024-10-09 15:45:13 +02:00
ishak jmilou.ishak
ff93036a00 changed website 2024-10-09 14:10:34 +02:00
ishak jmilou.ishak
c9643464a2 changed something 2024-10-08 13:51:59 +02:00
ishak jmilou.ishak
c062ad30f4 added comments 2024-10-08 13:44:08 +02:00
ishak jmilou.ishak
5d11d4866b removed invalid checksum. added info text 2024-10-08 13:28:03 +02:00
ishak jmilou.ishak
8a7747ca13 fixed text input 2024-10-08 13:24:04 +02:00
ishak jmilou.ishak
89592c17d3 fixing error 2024-10-08 13:15:51 +02:00
ishak jmilou.ishak
ca2154cb6f fixed the input text 2024-10-08 13:14:08 +02:00
ishak jmilou.ishak
4a5862dd6a making some explanation better 2024-10-08 13:10:45 +02:00
ishak jmilou.ishak
45bd2196ef making a loop so it doesnt stop 2024-10-08 13:10:03 +02:00
ishak jmilou.ishak
b5874dbf9e checking if it can start over again when finishing 2024-10-08 13:02:53 +02:00
ishak jmilou.ishak
9e5eb6e19f removed line in parser 2024-10-08 12:55:57 +02:00
ishak jmilou.ishak
618ad37cff added some std 2024-10-08 12:53:42 +02:00
ishak jmilou.ishak
dcd28e3587 Made some variables full caps 2024-10-08 12:43:46 +02:00
ishak jmilou.ishak
3f5c352451 fixed some small problems 2024-10-08 12:41:12 +02:00
ishak jmilou.ishak
06f152d455 uncomment cliff and wheel sensor 2024-10-08 12:33:22 +02:00
ishak jmilou.ishak
423b8a8dee made variable input 2024-10-08 12:29:57 +02:00
ishak jmilou.ishak
7db10d2238 fixing error 2024-10-08 12:28:23 +02:00
ishak jmilou.ishak
ee7099654e test in another branch 2024-10-08 12:25:08 +02:00
27 changed files with 1184 additions and 987 deletions

8
.gitignore vendored
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@@ -16,3 +16,11 @@ src/C++/Driver/Makefile
src/C++/Driver/vgcore*
src/C++/Driver/cmake_install.cmake
src/C++/Driver/Makefile
src/Python/flask/web/_pycache_
venv
build/
log
CMakeFiles/
Makefile
CMakeCache.txt
cmake_install.cmake

2
docs/Ishak/feedback.md Normal file
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@@ -0,0 +1,2 @@
# Feedback expert review

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@@ -0,0 +1,49 @@
# Smart leerdoelen
Na de retrospective die ik heb gedaan, heb ik besloten om de volgende smart leerdoelen te stellen:
1 **Ik wil in de volgende blok meer gaan opletten op mijn teamgenoten om zo goed te weten waar iedereen mee bezig is.**
**specifiek:**
ik heb in onze groep de taak als voorzitter alleen merk ik op dit moment dat ik niet goed weet waar iedereen mee bezig is. Dat is niet handig omdat ik dan als voorzitter niet goed kan inschatten of iedereen op schema ligt.
**meetbaar:**
Ik wil dat ik aan het einde van de blok meer contact heb gehad met mijn teamgenoten en dat ik weet waar iedereen mee bezig is. Dit zorgt ervoor dat ik beter kan inschatten of iedereen op schema ligt en of ik moet ingrijpen.
**acceptabel:**
Dit is acceptabel omdat ik als voorzitter de taak heb om te zorgen dat iedereen op schema ligt en dat iedereen weet wat hij/zij moet doen. Zonder deze informatie kan ik niet goed mijn taak uitvoeren waardoor de teamgenoten niet goed kunnen werken.
**realistisch:**
Dit is realistisch omdat ik als voorzitter de taak heb om te zorgen dat iedereen op schema ligt en dat iedereen weet wat hij/zij moet doen.
**tijdgebonden:**
Ik wil dit doel behalen aan het einde van de blok. Dit is een realistische tijd omdat ik dan genoeg tijd heb om dit doel te behalen. Ik kan mij later ook nog tijdens de opleiding verbeteren op dit punt.
---
2 **Ik wil in de volgende blok meer gaan opletten op mijn eigen documentatie.**
**specifiek:**
In tegen stelling tot vorig jaar hou ik nu mijn documentatie niet goed bij. Dit is niet handig omdat ik dan niet goed kan zien wat ik daadwerkelijk heb gedaan en wat ik allemaal heb geleerd. Ook is het fijn dat ik dan kan terug kijken op mijn werk als ik het later nodig heb. Ik wil daarom minimaal 2 keer per week mijn documentatie bijwerken.
**meetbaar:**
Ik wil dat ik aan het einde van de blok mijn documentatie goed heb bijgehouden. Dit zorgt ervoor dat ik kan zien wat ik heb gedaan en wat ik allemaal heb geleerd. Ook kan ik dan terug kijken op mijn werk als ik het later nodig heb.
**acceptabel:**
Dit is acceptabel omdat ik dan toekomst gericht kan werken. Ik kan dan terug kijken op mijn werk als ik het later nodig heb. Ook kan ik dan zien wat ik heb gedaan en wat ik allemaal heb geleerd.
**realistisch:**
Dit is realistisch omdat ik dit vorig jaar ook heb gedaan. Ik weet hoe ik mijn documentatie moet bijhouden en wat ik allemaal moet opschrijven. Mijn eis van 2 keer per week is ook realistisch omdat ik dan genoeg tijd heb om mijn documentatie bij te werken.
**tijdgebonden:**
Ik wil dit doel behalen aan het einde van de blok. Dit is een realistische tijd omdat ik dan genoeg tijd heb om mijn documentatie bij te werken.

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@@ -1,12 +1,23 @@
cmake_minimum_required(VERSION 3.9)
project(kobuki_control)
set(CMAKE_CXX_STANDARD 23)
# Find the Paho MQTT C++ library (static)
find_library(PAHO_MQTTPP_LIBRARY paho-mqttpp3 PATHS /usr/local/lib)
find_library(PAHO_MQTT_LIBRARY paho-mqtt3a PATHS /usr/local/lib)
include_directories(/usr/local/include)
set(SOURCE_FILES
src/KobukiParser.cpp
src/KobukiParser.h
src/CKobuki.cpp
src/CKobuki.h
src/test.cpp)
src/KobukiDriver/KobukiParser.cpp
src/KobukiDriver/KobukiParser.h
src/KobukiDriver/CKobuki.cpp
src/KobukiDriver/CKobuki.h
src/MQTT/MqttClient.cpp
src/MQTT/MqttClient.h
src/main.cpp)
add_executable(kobuki_control ${SOURCE_FILES})
#target_link_libraries(kobuki_control )
# Link the static libraries
target_link_libraries(kobuki_control ${PAHO_MQTTPP_LIBRARY} ${PAHO_MQTT_LIBRARY} pthread)

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@@ -1,812 +0,0 @@
#include "CKobuki.h"
#include "errno.h"
#include "termios.h"
#include <cstddef>
#include <iostream>
// plot p;
static std::vector<float> vectorX;
static std::vector<float> vectorY;
static std::vector<float> vectorGyroTheta;
// obsluha tty pod unixom
int set_interface_attribs2(int fd, int speed, int parity)
{
struct termios tty;
memset(&tty, 0, sizeof tty);
if (tcgetattr(fd, &tty) != 0)
{
printf("error %d from tcgetattr", errno);
return -1;
}
cfsetospeed(&tty, speed);
cfsetispeed(&tty, speed);
tty.c_cflag = (tty.c_cflag & ~CSIZE) | CS8; // 8-bit chars
// disable IGNBRK for mismatched speed tests; otherwise receive break
// as \000 chars
// tty.c_iflag &= ~IGNBRK; // disable break processing
tty.c_lflag = 0; // no signaling chars, no echo,
// no canonical processing
tty.c_oflag = 0; // no remapping, no delays
tty.c_cc[VMIN] = 0; // read doesn't block
tty.c_cc[VTIME] = 5; // 0.5 seconds read timeout
tty.c_iflag &= ~(IGNBRK | INLCR | ICRNL | IXON | IXOFF |
IXANY); // shut off xon/xoff ctrl
tty.c_cflag |= (CLOCAL | CREAD); // ignore modem controls,
// enable reading
tty.c_cflag &= ~(PARENB | PARODD); // shut off parity
tty.c_cflag |= parity;
tty.c_cflag &= ~CSTOPB;
tty.c_cflag &= ~CRTSCTS;
if (tcsetattr(fd, TCSANOW, &tty) != 0)
{
printf("error %d from tcsetattr", errno);
return -1;
}
return 0;
}
void set_blocking2(int fd, int should_block)
{
struct termios tty;
memset(&tty, 0, sizeof tty);
if (tcgetattr(fd, &tty) != 0)
{
printf("error %d from tggetattr", errno);
return;
}
tty.c_cc[VMIN] = should_block ? 1 : 0;
tty.c_cc[VTIME] = 5; // 0.5 seconds read timeout
if (tcsetattr(fd, TCSANOW, &tty) != 0)
printf("error %d setting term attributes", errno);
}
int CKobuki::connect(char *comportT)
{
HCom = open(comportT, O_RDWR | O_NOCTTY | O_NONBLOCK);
if (HCom == -1)
{
printf("Kobuki nepripojeny\n");
return HCom;
}
else
{
set_interface_attribs2(HCom, B115200,
0); // set speed to 115,200 bps, 8n1 (no parity)
set_blocking2(HCom, 0); // set no blocking
/* struct termios settings;
tcgetattr(HCom, &settings);
cfsetospeed(&settings, B115200); // baud rate
settings.c_cflag &= ~PARENB; // no parity
settings.c_cflag &= ~CSTOPB; // 1 stop bit
settings.c_cflag &= ~CSIZE;
settings.c_cflag |= CS8 | CLOCAL; // 8 bits
settings.c_lflag &= ~ICANON; // canonical mode
settings.c_cc[VTIME]=1;
settings.c_oflag &= ~OPOST; // raw output
tcsetattr(HCom, TCSANOW, &settings); // apply the settings*/
tcflush(HCom, TCOFLUSH);
printf("Kobuki pripojeny\n");
return HCom;
}
}
unsigned char *CKobuki::readKobukiMessage()
{
unsigned char buffer[1];
ssize_t Pocet;
buffer[0] = 0;
unsigned char *null_buffer(0);
// citame kym nezachytime zaciatok spravy
do
{
Pocet = read(HCom, buffer, 1);
} while (buffer[0] != 0xAA);
// mame zaciatok spravy (asi)
if (Pocet == 1 && buffer[0] == 0xAA)
{
// citame dalsi byte
do
{
Pocet = read(HCom, buffer, 1);
} while (Pocet != 1); // na linuxe -1 na windowse 0
// a ak je to druhy byte hlavicky
if (Pocet == 1 && buffer[0] == 0x55)
{
// precitame dlzku
Pocet = read(HCom, buffer, 1);
// ReadFile(hCom, buffer, 1, &Pocet, NULL);
if (Pocet == 1)
{
// mame dlzku.. nastavime vektor a precitame ho cely
int readLenght = buffer[0];
unsigned char *outputBuffer =
(unsigned char *)calloc(readLenght + 4, sizeof(char));
outputBuffer[0] = buffer[0];
int pct = 0;
do
{
Pocet = 0;
int readpoc = (readLenght + 1 - pct);
Pocet = read(HCom, outputBuffer + 1 + pct, readpoc);
pct = pct + (Pocet == -1 ? 0 : Pocet);
} while (pct != (readLenght + 1));
// tu si mozeme ceknut co chodi zo serial intefejsu Kobukiho
// for(int i=0;i<outputBuffer[0]+2;i++)
// {
// printf("%x ",outputBuffer[i]);
// }
return outputBuffer;
}
}
}
return null_buffer;
}
void CKobuki::setLed(int led1, int led2)
{
unsigned char message[8] = {0xaa, 0x55, 0x04, 0x0c, 0x02, 0x00, (unsigned char)((led1 + led2 * 4) % 256), 0x00};
message[7] = message[2] ^ message[3] ^ message[4] ^ message[5] ^ message[6];
uint32_t pocet;
pocet = write(HCom, &message, 8);
}
// tato funkcia nema moc sama o sebe vyznam, payload o tom, ze maju byt externe
// napajania aktivne musi byt aj tak v kazdej sprave...
void CKobuki::setPower(int value)
{
if (value == 1)
{
unsigned char message[8] = {0xaa, 0x55, 0x04, 0x0C, 0x02, 0xf0, 0x00, 0xAF};
uint32_t pocet;
pocet = write(HCom, &message, 8);
}
}
void CKobuki::setTranslationSpeed(int mmpersec)
{
unsigned char message[14] = {0xaa, 0x55, 0x0A, 0x0c, 0x02,
0xf0, 0x00, 0x01, 0x04, mmpersec % 256,
mmpersec >> 8, 0x00, 0x00, 0x00};
message[13] = message[2] ^ message[3] ^ message[4] ^ message[5] ^ message[6] ^
message[7] ^ message[8] ^ message[9] ^ message[10] ^
message[11] ^ message[12];
uint32_t pocet;
pocet = write(HCom, &message, 14);
}
void CKobuki::setRotationSpeed(double radpersec)
{
int speedvalue = radpersec * 230.0f / 2.0f;
unsigned char message[14] = {0xaa,
0x55,
0x0A,
0x0c,
0x02,
0xf0,
0x00,
0x01,
0x04,
speedvalue % 256,
speedvalue >> 8,
0x01,
0x00,
0x00};
message[13] = message[2] ^ message[3] ^ message[4] ^ message[5] ^ message[6] ^
message[7] ^ message[8] ^ message[9] ^ message[10] ^
message[11] ^ message[12];
uint32_t pocet;
pocet = write(HCom, &message, 14);
}
void CKobuki::setArcSpeed(int mmpersec, int radius)
{
if (radius == 0)
{
setTranslationSpeed(mmpersec);
return;
}
int speedvalue =
mmpersec * ((radius + (radius > 0 ? 230 : -230)) / 2) / radius;
unsigned char message[14] = {0xaa,
0x55,
0x0A,
0x0c,
0x02,
0xf0,
0x00,
0x01,
0x04,
speedvalue % 256,
speedvalue >> 8,
radius % 256,
radius >> 8,
0x00};
message[13] = message[2] ^ message[3] ^ message[4] ^ message[5] ^ message[6] ^
message[7] ^ message[8] ^ message[9] ^ message[10] ^
message[11] ^ message[12];
uint32_t pocet;
pocet = write(HCom, &message, 14);
}
void CKobuki::setSound(int noteinHz, int duration)
{
int notevalue = floor((double)1.0 / ((double)noteinHz * 0.00000275) + 0.5);
unsigned char message[9] = {0xaa, 0x55, 0x05,
0x03, 0x03, notevalue % 256,
notevalue >> 8, duration % 256, 0x00};
message[8] = message[2] ^ message[3] ^ message[4] ^ message[5] ^ message[6] ^
message[7];
uint32_t pocet;
pocet = write(HCom, &message, 9);
}
void CKobuki::startCommunication(char *portname, bool CommandsEnabled, void *userDataL)
{
connect(portname);
enableCommands(CommandsEnabled);
userData = userDataL;
int pthread_result;
pthread_result = pthread_create(&threadHandle, NULL, KobukiProcess, (void *)this);
if (pthread_result != 0) {
std::cerr << "Error creating thread: " << pthread_result << std::endl;
}
}
int CKobuki::measure()
{
while (stopVlakno == 0)
{
unsigned char *message = readKobukiMessage();
if (message == NULL)
{
// printf("vratil null message\n");
continue;
}
int ok = parser.parseKobukiMessage(parser.data, message);
// maximalne moze trvat callback funkcia 20 ms, ak by trvala viac, nestihame
// citat
if (ok == 0)
{
loop(userData, parser.data);
}
free(message);
}
return 0;
}
// int CKobuki::parseKobukiMessage(TKobukiData &output, unsigned char *data)
// {
// int rtrnvalue = checkChecksum(data);
// // ak je zly checksum,tak kaslat na to
// if (rtrnvalue != 0)
// return -2;
// int checkedValue = 1;
// // kym neprejdeme celu dlzku
// while (checkedValue < data[0])
// {
// // basic data subload
// if (data[checkedValue] == 0x01)
// {
// checkedValue++;
// if (data[checkedValue] != 0x0F)
// return -1;
// checkedValue++;
// output.timestamp = data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// output.BumperCenter = data[checkedValue] && 0x02;
// output.BumperLeft = data[checkedValue] && 0x04;
// output.BumperRight = data[checkedValue] && 0x01;
// checkedValue++;
// output.WheelDropLeft = data[checkedValue] && 0x02;
// output.WheelDropRight = data[checkedValue] && 0x01;
// checkedValue++;
// output.CliffCenter = data[checkedValue] && 0x02;
// output.CliffLeft = data[checkedValue] && 0x04;
// output.CliffRight = data[checkedValue] && 0x01;
// checkedValue++;
// output.EncoderLeft = data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// output.EncoderRight = data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// output.PWMleft = data[checkedValue];
// checkedValue++;
// output.PWMright = data[checkedValue];
// checkedValue++;
// output.ButtonPress = data[checkedValue];
// checkedValue++;
// output.Charger = data[checkedValue];
// checkedValue++;
// output.Battery = data[checkedValue];
// checkedValue++;
// output.overCurrent = data[checkedValue];
// checkedValue++;
// }
// else if (data[checkedValue] == 0x03)
// {
// checkedValue++;
// if (data[checkedValue] != 0x03)
// return -3;
// checkedValue++;
// output.IRSensorRight = data[checkedValue];
// checkedValue++;
// output.IRSensorCenter = data[checkedValue];
// checkedValue++;
// output.IRSensorLeft = data[checkedValue];
// checkedValue++;
// }
// else if (data[checkedValue] == 0x04)
// {
// checkedValue++;
// if (data[checkedValue] != 0x07)
// return -4;
// checkedValue++;
// output.GyroAngle = data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// output.GyroAngleRate = data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 5; // 3 unsued
// }
// else if (data[checkedValue] == 0x05)
// {
// checkedValue++;
// if (data[checkedValue] != 0x06)
// return -5;
// checkedValue++;
// output.CliffSensorRight =
// data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// output.CliffSensorCenter =
// data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// output.CliffSensorLeft =
// data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// }
// else if (data[checkedValue] == 0x06)
// {
// checkedValue++;
// if (data[checkedValue] != 0x02)
// return -6;
// checkedValue++;
// output.wheelCurrentLeft = data[checkedValue];
// checkedValue++;
// output.wheelCurrentRight = data[checkedValue];
// checkedValue++;
// }
// else if (data[checkedValue] == 0x0A)
// {
// checkedValue++;
// if (data[checkedValue] != 0x04)
// return -7;
// checkedValue++;
// output.extraInfo.HardwareVersionPatch = data[checkedValue];
// checkedValue++;
// output.extraInfo.HardwareVersionMinor = data[checkedValue];
// checkedValue++;
// output.extraInfo.HardwareVersionMajor = data[checkedValue];
// checkedValue += 2;
// }
// else if (data[checkedValue] == 0x0B)
// {
// checkedValue++;
// if (data[checkedValue] != 0x04)
// return -8;
// checkedValue++;
// output.extraInfo.FirmwareVersionPatch = data[checkedValue];
// checkedValue++;
// output.extraInfo.FirmwareVersionMinor = data[checkedValue];
// checkedValue++;
// output.extraInfo.FirmwareVersionMajor = data[checkedValue];
// checkedValue += 2;
// }
// else if (data[checkedValue] == 0x0D)
// {
// checkedValue++;
// if (data[checkedValue] % 2 != 0)
// return -9;
// checkedValue++;
// output.frameId = data[checkedValue];
// checkedValue++;
// int howmanyFrames = data[checkedValue] / 3;
// checkedValue++;
// output.gyroData.reserve(howmanyFrames);
// output.gyroData.clear();
// for (int hk = 0; hk < howmanyFrames; hk++)
// {
// TRawGyroData temp;
// temp.x = data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// temp.y = data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// temp.z = data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// output.gyroData.push_back(temp);
// }
// }
// else if (data[checkedValue] == 0x10)
// {
// checkedValue++;
// if (data[checkedValue] != 0x10)
// return -10;
// checkedValue++;
// output.digitalInput = data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// output.analogInputCh0 = data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// output.analogInputCh1 = data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// output.analogInputCh2 = data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// output.analogInputCh3 = data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 8; // 2+6
// }
// else if (data[checkedValue] == 0x13)
// {
// checkedValue++;
// if (data[checkedValue] != 0x0C)
// return -11;
// checkedValue++;
// output.extraInfo.UDID0 = data[checkedValue + 3] * 256 * 256 * 256 +
// data[checkedValue + 2] * 256 * 256 +
// data[checkedValue + 1] * 256 +
// data[checkedValue];
// checkedValue += 4;
// output.extraInfo.UDID1 = data[checkedValue + 3] * 256 * 256 * 256 +
// data[checkedValue + 2] * 256 * 256 +
// data[checkedValue + 1] * 256 +
// data[checkedValue];
// checkedValue += 4;
// output.extraInfo.UDID2 = data[checkedValue + 3] * 256 * 256 * 256 +
// data[checkedValue + 2] * 256 * 256 +
// data[checkedValue + 1] * 256 +
// data[checkedValue];
// checkedValue += 4;
// }
// else
// {
// checkedValue++;
// checkedValue += data[checkedValue] + 1;
// }
// }
// return 0;
// }
long double CKobuki::gyroToRad(signed short GyroAngle)
{
long double rad;
if (GyroAngle < 0)
{
rad = GyroAngle + 360;
}
else
{
rad = GyroAngle;
}
return (long double)rad * PI / 180.0;
}
long CKobuki::loop(void *user_data, TKobukiData &Kobuki_data)
{
if (iterationCount == 0)
{
prevLeftEncoder = Kobuki_data.EncoderLeft;
prevRightEncoder = Kobuki_data.EncoderRight;
prevTimestamp = Kobuki_data.timestamp;
prevGyroTheta = gyroToRad(Kobuki_data.GyroAngle);
iterationCount++;
}
int dLeft;
if (abs(Kobuki_data.EncoderLeft - prevLeftEncoder) > 32000)
{
dLeft = Kobuki_data.EncoderLeft - prevLeftEncoder +
(Kobuki_data.EncoderLeft > prevLeftEncoder ? -65536 : +65536);
}
else
{
dLeft = Kobuki_data.EncoderLeft - prevLeftEncoder;
}
int dRight;
if (abs(Kobuki_data.EncoderRight - prevRightEncoder) > 32000)
{
dRight = Kobuki_data.EncoderRight - prevRightEncoder +
(Kobuki_data.EncoderRight > prevRightEncoder ? -65536 : +65536);
}
else
{
dRight = Kobuki_data.EncoderRight - prevRightEncoder;
}
long double dGyroTheta = prevGyroTheta - gyroToRad(Kobuki_data.GyroAngle);
if (dGyroTheta > PI)
{
dGyroTheta -= 2 * PI;
}
if (dGyroTheta < -1 * PI)
{
dGyroTheta += 2 * PI;
}
gyroTheta += dGyroTheta;
uint16_t dTimestamp = Kobuki_data.timestamp - prevTimestamp;
long double mLeft = dLeft * tickToMeter;
long double mRight = dRight * tickToMeter;
if (mLeft == mRight)
{
x = x + mRight;
}
else
{
x = x + (b * (mRight + mLeft)) / (2 * (mRight - mLeft)) *
(sin((mRight - mLeft) / b + theta) - sin(theta));
y = y + (b * (mRight + mLeft)) / (2 * (mRight - mLeft)) *
(cos((mRight - mLeft) / b + theta) - cos(theta));
theta = (mRight - mLeft) / b + theta;
}
displacement = (mRight + mLeft) / 2;
integratedGyroTheta = integratedGyroTheta + dGyroTheta;
gx = gx + displacement * cos(integratedGyroTheta + dGyroTheta / 2);
gy = gy + displacement * sin(integratedGyroTheta + dGyroTheta / 2);
totalLeft += dLeft;
totalRight += dRight;
// ak je suma novej a predchadzajucej vacsia ako 65536 tak to pretieklo?
directionL = (prevLeftEncoder < Kobuki_data.EncoderLeft ? 1 : -1);
directionR = (prevRightEncoder < Kobuki_data.EncoderRight ? 1 : -1);
dTimestamp = (Kobuki_data.timestamp < prevTimestamp
? prevTimestamp - Kobuki_data.timestamp + 65536
: dTimestamp);
prevLeftEncoder = Kobuki_data.EncoderLeft;
prevRightEncoder = Kobuki_data.EncoderRight;
prevTimestamp = Kobuki_data.timestamp;
prevGyroTheta = gyroToRad(Kobuki_data.GyroAngle);
// std::cout << "X: " << x
// << " Y: " << y
// << " Theta: " << theta
// << "Gyro theta:" << gyroTheta
// << std::endl;
static long counter = 0;
vectorX.push_back(gx);
vectorY.push_back(gy);
vectorGyroTheta.push_back(gyroTheta);
// if (counter % 100 == 0) {
// p.plot_data(vectorY, vectorX);
// }
counter++;
return 0;
}
// tells the kobuki to go a few meters forward or backward, the sign decides
// the function compensates for walking straight with the controller, internally it uses setArcSpeed and
// uses encoder data as feedback
void CKobuki::goStraight(long double distance){
long double u_translation = 0; // controlled magnitude, speed of the robot in motion
long double w_translation = distance; // requested value
// controller parameters
long double Kp_translation = 4500;
long double e_translation = 0;
int upper_thresh_translation = 600;
int lower_thresh_translation = 40;
int translation_start_gain = 20;
long double u_rotation = 0; // controlled magnitude
long double w_rotation = 0;
long double Kp_rotation = 57;
long double e_rotation = 0;
x = 0;
y = 0;
theta = 0;
long i = 5;
//send command and hold until robot reaches point
while (fabs(x - w_translation) > 0.005 && x < w_translation)
{
e_translation = w_translation - x;
u_translation = Kp_translation * e_translation;
e_rotation = w_rotation - theta;
if (!e_rotation == 0)
u_rotation = Kp_rotation / e_rotation;
// limit translation speed
if (u_translation > upper_thresh_translation)
u_translation = upper_thresh_translation;
if (u_translation < lower_thresh_translation)
u_translation = lower_thresh_translation;
// rewrite starting speed with line
if (i < u_translation)
{
u_translation = i;
}
if (fabs(u_rotation) > 32767)
{
u_rotation = -32767;
}
if (u_rotation == 0)
{
u_rotation = -32767;
}
//send command to robot
this->setArcSpeed(u_translation, u_rotation);
// increment starting speed
i = i + translation_start_gain;
}
this->setTranslationSpeed(0);
}
/// the method performs the rotation, it rotates using the regulator, the
/// gyroscope serves as feedback, because it is much more accurate than encoders
void CKobuki::doRotation(long double th)
{
long double u = 0; // controlled variable, angular speed of the robot during movement
long double w = th; // desired value in radians
long double Kp = PI;
long double e = 0;
int thresh = PI / 2;
theta = 0;
x = 0;
y = 0;
gyroTheta = 0;
long double i = 0;
if (w > 0)
{
while (gyroTheta < w)
{
e = w - gyroTheta;
u = Kp * e;
if (u > thresh)
u = thresh;
if (u < 0.4)
u = 0.4;
if (i < u)
{
u = i;
}
std::cout << "Angle: " << gyroTheta << " required:" << w << std::endl;
this->setRotationSpeed(-1 * u);
usleep(25 * 1000);
i = i + 0.1;
}
}
else
{
while (gyroTheta > w)
{
e = w - gyroTheta;
u = Kp * e * -1;
if (u > thresh)
u = thresh;
if (u < 0.4)
u = 0.4;
if (i < u)
{
u = i;
}
std::cout << "Angle: " << gyroTheta << " required:" << w << std::endl;
this->setRotationSpeed(u);
usleep(25 * 1000);
i = i + 0.1;
}
}
std::cout << "Rotation done" << std::endl;
this->setRotationSpeed(0);
usleep(25*1000);
}
// combines navigation to a coordinate and rotation by an angle, performs movement to
// the selected coordinate in the robot's coordinate system
void CKobuki::goToXy(long double xx, long double yy)
{
long double th;
yy = yy * -1;
th = atan2(yy, xx);
doRotation(th);
long double s = sqrt(pow(xx, 2) + pow(yy, 2));
// resetnem suradnicovu sustavu robota
x = 0;
y = 0;
iterationCount = 0;
theta = 0;
// std::cout << "mam prejst: " << s << "[m]" << std::endl;
goStraight(s);
usleep(25 * 1000);
return;
}
void CKobuki::forward(int speedvalue, long double distance) {
// Use the goStraight logic to determine the speed and distance
// Calculate the actual speed and radius values based on the conversion table
int actual_speed = speedvalue;
int actual_radius = 0; // Pure translation (straight line)
unsigned char message[11] = {
0xaa, // Start byte 1
0x55, // Start byte 2
0x08, // Payload length (the first 2 bytes dont count)
0x01, // payload type (0x01 = control command)
0x04, // Control byte or additional identifier
actual_speed % 256, // Lower byte of speed value
actual_speed >> 8, // Upper byte of speed value
0x00, // Placeholder for radius
0x00, // Placeholder for radius
0x00 // Placeholder for checksum
};
// Calculate checksum
message[10] = message[2] ^ message[3] ^ message[4] ^ message[5] ^ message[6] ^
message[7] ^ message[8] ^ message[9];
// Send the message
uint32_t pocet;
pocet = write(HCom, &message, 11);
}

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@@ -0,0 +1,757 @@
#include "CKobuki.h"
#include "errno.h"
#include "termios.h"
#include <cstddef>
#include <iostream>
// plot p;
static std::vector<float> vectorX;
static std::vector<float> vectorY;
static std::vector<float> vectorGyroTheta;
// obsluha tty pod unixom
int set_interface_attribs2(int fd, int speed, int parity) {
struct termios tty;
memset(&tty, 0, sizeof tty);
if (tcgetattr(fd, &tty) != 0) {
printf("error %d from tcgetattr", errno);
return -1;
}
cfsetospeed(&tty, speed);
cfsetispeed(&tty, speed);
tty.c_cflag = (tty.c_cflag & ~CSIZE) | CS8; // 8-bit chars
// disable IGNBRK for mismatched speed tests; otherwise receive break
// as \000 chars
// tty.c_iflag &= ~IGNBRK; // disable break processing
tty.c_lflag = 0; // no signaling chars, no echo,
// no canonical processing
tty.c_oflag = 0; // no remapping, no delays
tty.c_cc[VMIN] = 0; // read doesn't block
tty.c_cc[VTIME] = 5; // 0.5 seconds read timeout
tty.c_iflag &= ~(IGNBRK | INLCR | ICRNL | IXON | IXOFF |
IXANY); // shut off xon/xoff ctrl
tty.c_cflag |= (CLOCAL | CREAD); // ignore modem controls,
// enable reading
tty.c_cflag &= ~(PARENB | PARODD); // shut off parity
tty.c_cflag |= parity;
tty.c_cflag &= ~CSTOPB;
tty.c_cflag &= ~CRTSCTS;
if (tcsetattr(fd, TCSANOW, &tty) != 0) {
printf("error %d from tcsetattr", errno);
return -1;
}
return 0;
}
void set_blocking2(int fd, int should_block) {
struct termios tty;
memset(&tty, 0, sizeof tty);
if (tcgetattr(fd, &tty) != 0) {
printf("error %d from tggetattr", errno);
return;
}
tty.c_cc[VMIN] = should_block ? 1 : 0;
tty.c_cc[VTIME] = 5; // 0.5 seconds read timeout
if (tcsetattr(fd, TCSANOW, &tty) != 0)
printf("error %d setting term attributes", errno);
}
int CKobuki::connect(char *comportT) {
HCom = open(comportT, O_RDWR | O_NOCTTY | O_NONBLOCK);
if (HCom == -1) {
printf("Kobuki nepripojeny\n");
return HCom;
} else {
set_interface_attribs2(HCom, B115200,
0); // set speed to 115,200 bps, 8n1 (no parity)
set_blocking2(HCom, 0); // set no blocking
/* struct termios settings;
tcgetattr(HCom, &settings);
cfsetospeed(&settings, B115200); // baud rate
settings.c_cflag &= ~PARENB; // no parity
settings.c_cflag &= ~CSTOPB; // 1 stop bit
settings.c_cflag &= ~CSIZE;
settings.c_cflag |= CS8 | CLOCAL; // 8 bits
settings.c_lflag &= ~ICANON; // canonical mode
settings.c_cc[VTIME]=1;
settings.c_oflag &= ~OPOST; // raw output
tcsetattr(HCom, TCSANOW, &settings); // apply the settings*/
tcflush(HCom, TCOFLUSH);
printf("Kobuki pripojeny\n");
return HCom;
}
}
unsigned char *CKobuki::readKobukiMessage() {
unsigned char buffer[1];
ssize_t Pocet;
buffer[0] = 0;
unsigned char *null_buffer(0);
// citame kym nezachytime zaciatok spravy
do {
Pocet = read(HCom, buffer, 1);
} while (buffer[0] != 0xAA);
// mame zaciatok spravy (asi)
if (Pocet == 1 && buffer[0] == 0xAA) {
// citame dalsi byte
do {
Pocet = read(HCom, buffer, 1);
} while (Pocet != 1); // na linuxe -1 na windowse 0
// a ak je to druhy byte hlavicky
if (Pocet == 1 && buffer[0] == 0x55) {
// precitame dlzku
Pocet = read(HCom, buffer, 1);
// ReadFile(hCom, buffer, 1, &Pocet, NULL);
if (Pocet == 1) {
// mame dlzku.. nastavime vektor a precitame ho cely
int readLenght = buffer[0];
unsigned char *outputBuffer =
(unsigned char *)calloc(readLenght + 4, sizeof(char));
outputBuffer[0] = buffer[0];
int pct = 0;
do {
Pocet = 0;
int readpoc = (readLenght + 1 - pct);
Pocet = read(HCom, outputBuffer + 1 + pct, readpoc);
pct = pct + (Pocet == -1 ? 0 : Pocet);
} while (pct != (readLenght + 1));
// tu si mozeme ceknut co chodi zo serial intefejsu Kobukiho
// for(int i=0;i<outputBuffer[0]+2;i++)
// {
// printf("%x ",outputBuffer[i]);
// }
return outputBuffer;
}
}
}
return null_buffer;
}
void CKobuki::setLed(int led1, int led2) {
unsigned char message[8] = {0xaa,
0x55,
0x04,
0x0c,
0x02,
0x00,
(unsigned char)((led1 + led2 * 4) % 256),
0x00};
message[7] = message[2] ^ message[3] ^ message[4] ^ message[5] ^ message[6];
uint32_t pocet;
pocet = write(HCom, &message, 8);
}
// tato funkcia nema moc sama o sebe vyznam, payload o tom, ze maju byt externe
// napajania aktivne musi byt aj tak v kazdej sprave...
void CKobuki::setPower(int value) {
if (value == 1) {
unsigned char message[8] = {0xaa, 0x55, 0x04, 0x0C, 0x02, 0xf0, 0x00, 0xAF};
uint32_t pocet;
pocet = write(HCom, &message, 8);
}
}
void CKobuki::setTranslationSpeed(int mmpersec) {
unsigned char message[14] = {0xaa, 0x55, 0x0A, 0x0c, 0x02,
0xf0, 0x00, 0x01, 0x04, mmpersec % 256,
mmpersec >> 8, 0x00, 0x00, 0x00};
message[13] = message[2] ^ message[3] ^ message[4] ^ message[5] ^ message[6] ^
message[7] ^ message[8] ^ message[9] ^ message[10] ^
message[11] ^ message[12];
uint32_t pocet;
pocet = write(HCom, &message, 14);
}
void CKobuki::setRotationSpeed(double radpersec) {
int speedvalue = radpersec * 230.0f / 2.0f;
unsigned char message[14] = {0xaa,
0x55,
0x0A,
0x0c,
0x02,
0xf0,
0x00,
0x01,
0x04,
speedvalue % 256,
speedvalue >> 8,
0x01,
0x00,
0x00};
message[13] = message[2] ^ message[3] ^ message[4] ^ message[5] ^ message[6] ^
message[7] ^ message[8] ^ message[9] ^ message[10] ^
message[11] ^ message[12];
uint32_t pocet;
pocet = write(HCom, &message, 14);
}
void CKobuki::setArcSpeed(int mmpersec, int radius) {
if (radius == 0) {
setTranslationSpeed(mmpersec);
return;
}
int speedvalue =
mmpersec * ((radius + (radius > 0 ? 230 : -230)) / 2) / radius;
unsigned char message[14] = {0xaa,
0x55,
0x0A,
0x0c,
0x02,
0xf0,
0x00,
0x01,
0x04,
speedvalue % 256,
speedvalue >> 8,
radius % 256,
radius >> 8,
0x00};
message[13] = message[2] ^ message[3] ^ message[4] ^ message[5] ^ message[6] ^
message[7] ^ message[8] ^ message[9] ^ message[10] ^
message[11] ^ message[12];
uint32_t pocet;
pocet = write(HCom, &message, 14);
}
void CKobuki::setSound(int noteinHz, int duration) {
int notevalue = floor((double)1.0 / ((double)noteinHz * 0.00000275) + 0.5);
unsigned char message[9] = {0xaa, 0x55, 0x05,
0x03, 0x03, notevalue % 256,
notevalue >> 8, duration % 256, 0x00};
message[8] = message[2] ^ message[3] ^ message[4] ^ message[5] ^ message[6] ^
message[7];
uint32_t pocet;
pocet = write(HCom, &message, 9);
}
void CKobuki::startCommunication(char *portname, bool CommandsEnabled,
void *userDataL) {
connect(portname);
enableCommands(CommandsEnabled);
userData = userDataL;
int pthread_result;
pthread_result =
pthread_create(&threadHandle, NULL, KobukiProcess, (void *)this);
if (pthread_result != 0) {
std::cerr << "Error creating thread: " << pthread_result << std::endl;
}
}
int CKobuki::measure() {
while (stopVlakno == 0) {
unsigned char *message = readKobukiMessage();
if (message == NULL) {
// printf("vratil null message\n");
continue;
}
int ok = parser.parseKobukiMessage(parser.data, message);
// maximalne moze trvat callback funkcia 20 ms, ak by trvala viac, nestihame
// citat
if (ok == 0) {
loop(userData, parser.data);
}
free(message);
}
return 0;
}
// int CKobuki::parseKobukiMessage(TKobukiData &output, unsigned char *data)
// {
// int rtrnvalue = checkChecksum(data);
// // ak je zly checksum,tak kaslat na to
// if (rtrnvalue != 0)
// return -2;
// int checkedValue = 1;
// // kym neprejdeme celu dlzku
// while (checkedValue < data[0])
// {
// // basic data subload
// if (data[checkedValue] == 0x01)
// {
// checkedValue++;
// if (data[checkedValue] != 0x0F)
// return -1;
// checkedValue++;
// output.timestamp = data[checkedValue + 1] * 256 +
// data[checkedValue]; checkedValue += 2; output.BumperCenter =
// data[checkedValue] && 0x02; output.BumperLeft =
// data[checkedValue] && 0x04; output.BumperRight =
// data[checkedValue] && 0x01; checkedValue++; output.WheelDropLeft
// = data[checkedValue] && 0x02; output.WheelDropRight =
// data[checkedValue] && 0x01; checkedValue++; output.CliffCenter =
// data[checkedValue] && 0x02; output.CliffLeft = data[checkedValue]
// && 0x04; output.CliffRight = data[checkedValue] && 0x01;
// checkedValue++;
// output.EncoderLeft = data[checkedValue + 1] * 256 +
// data[checkedValue]; checkedValue += 2; output.EncoderRight =
// data[checkedValue + 1] * 256 + data[checkedValue]; checkedValue
// += 2; output.PWMleft = data[checkedValue]; checkedValue++;
// output.PWMright = data[checkedValue];
// checkedValue++;
// output.ButtonPress = data[checkedValue];
// checkedValue++;
// output.Charger = data[checkedValue];
// checkedValue++;
// output.Battery = data[checkedValue];
// checkedValue++;
// output.overCurrent = data[checkedValue];
// checkedValue++;
// }
// else if (data[checkedValue] == 0x03)
// {
// checkedValue++;
// if (data[checkedValue] != 0x03)
// return -3;
// checkedValue++;
// output.IRSensorRight = data[checkedValue];
// checkedValue++;
// output.IRSensorCenter = data[checkedValue];
// checkedValue++;
// output.IRSensorLeft = data[checkedValue];
// checkedValue++;
// }
// else if (data[checkedValue] == 0x04)
// {
// checkedValue++;
// if (data[checkedValue] != 0x07)
// return -4;
// checkedValue++;
// output.GyroAngle = data[checkedValue + 1] * 256 +
// data[checkedValue]; checkedValue += 2; output.GyroAngleRate =
// data[checkedValue + 1] * 256 + data[checkedValue]; checkedValue
// += 5; // 3 unsued
// }
// else if (data[checkedValue] == 0x05)
// {
// checkedValue++;
// if (data[checkedValue] != 0x06)
// return -5;
// checkedValue++;
// output.CliffSensorRight =
// data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// output.CliffSensorCenter =
// data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// output.CliffSensorLeft =
// data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// }
// else if (data[checkedValue] == 0x06)
// {
// checkedValue++;
// if (data[checkedValue] != 0x02)
// return -6;
// checkedValue++;
// output.wheelCurrentLeft = data[checkedValue];
// checkedValue++;
// output.wheelCurrentRight = data[checkedValue];
// checkedValue++;
// }
// else if (data[checkedValue] == 0x0A)
// {
// checkedValue++;
// if (data[checkedValue] != 0x04)
// return -7;
// checkedValue++;
// output.extraInfo.HardwareVersionPatch = data[checkedValue];
// checkedValue++;
// output.extraInfo.HardwareVersionMinor = data[checkedValue];
// checkedValue++;
// output.extraInfo.HardwareVersionMajor = data[checkedValue];
// checkedValue += 2;
// }
// else if (data[checkedValue] == 0x0B)
// {
// checkedValue++;
// if (data[checkedValue] != 0x04)
// return -8;
// checkedValue++;
// output.extraInfo.FirmwareVersionPatch = data[checkedValue];
// checkedValue++;
// output.extraInfo.FirmwareVersionMinor = data[checkedValue];
// checkedValue++;
// output.extraInfo.FirmwareVersionMajor = data[checkedValue];
// checkedValue += 2;
// }
// else if (data[checkedValue] == 0x0D)
// {
// checkedValue++;
// if (data[checkedValue] % 2 != 0)
// return -9;
// checkedValue++;
// output.frameId = data[checkedValue];
// checkedValue++;
// int howmanyFrames = data[checkedValue] / 3;
// checkedValue++;
// output.gyroData.reserve(howmanyFrames);
// output.gyroData.clear();
// for (int hk = 0; hk < howmanyFrames; hk++)
// {
// TRawGyroData temp;
// temp.x = data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// temp.y = data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// temp.z = data[checkedValue + 1] * 256 + data[checkedValue];
// checkedValue += 2;
// output.gyroData.push_back(temp);
// }
// }
// else if (data[checkedValue] == 0x10)
// {
// checkedValue++;
// if (data[checkedValue] != 0x10)
// return -10;
// checkedValue++;
// output.digitalInput = data[checkedValue + 1] * 256 +
// data[checkedValue]; checkedValue += 2; output.analogInputCh0 =
// data[checkedValue + 1] * 256 + data[checkedValue]; checkedValue
// += 2; output.analogInputCh1 = data[checkedValue + 1] * 256 +
// data[checkedValue]; checkedValue += 2; output.analogInputCh2 =
// data[checkedValue + 1] * 256 + data[checkedValue]; checkedValue
// += 2; output.analogInputCh3 = data[checkedValue + 1] * 256 +
// data[checkedValue]; checkedValue += 8; // 2+6
// }
// else if (data[checkedValue] == 0x13)
// {
// checkedValue++;
// if (data[checkedValue] != 0x0C)
// return -11;
// checkedValue++;
// output.extraInfo.UDID0 = data[checkedValue + 3] * 256 * 256 * 256
// +
// data[checkedValue + 2] * 256 * 256 +
// data[checkedValue + 1] * 256 +
// data[checkedValue];
// checkedValue += 4;
// output.extraInfo.UDID1 = data[checkedValue + 3] * 256 * 256 * 256
// +
// data[checkedValue + 2] * 256 * 256 +
// data[checkedValue + 1] * 256 +
// data[checkedValue];
// checkedValue += 4;
// output.extraInfo.UDID2 = data[checkedValue + 3] * 256 * 256 * 256
// +
// data[checkedValue + 2] * 256 * 256 +
// data[checkedValue + 1] * 256 +
// data[checkedValue];
// checkedValue += 4;
// }
// else
// {
// checkedValue++;
// checkedValue += data[checkedValue] + 1;
// }
// }
// return 0;
// }
long double CKobuki::gyroToRad(signed short GyroAngle) {
long double rad;
if (GyroAngle < 0) {
rad = GyroAngle + 360;
} else {
rad = GyroAngle;
}
return (long double)rad * PI / 180.0;
}
long CKobuki::loop(void *user_data, TKobukiData &Kobuki_data) {
if (iterationCount == 0) {
prevLeftEncoder = Kobuki_data.EncoderLeft;
prevRightEncoder = Kobuki_data.EncoderRight;
prevTimestamp = Kobuki_data.timestamp;
prevGyroTheta = gyroToRad(Kobuki_data.GyroAngle);
iterationCount++;
}
int dLeft;
if (abs(Kobuki_data.EncoderLeft - prevLeftEncoder) > 32000) {
dLeft = Kobuki_data.EncoderLeft - prevLeftEncoder +
(Kobuki_data.EncoderLeft > prevLeftEncoder ? -65536 : +65536);
} else {
dLeft = Kobuki_data.EncoderLeft - prevLeftEncoder;
}
int dRight;
if (abs(Kobuki_data.EncoderRight - prevRightEncoder) > 32000) {
dRight = Kobuki_data.EncoderRight - prevRightEncoder +
(Kobuki_data.EncoderRight > prevRightEncoder ? -65536 : +65536);
} else {
dRight = Kobuki_data.EncoderRight - prevRightEncoder;
}
long double dGyroTheta = prevGyroTheta - gyroToRad(Kobuki_data.GyroAngle);
if (dGyroTheta > PI) {
dGyroTheta -= 2 * PI;
}
if (dGyroTheta < -1 * PI) {
dGyroTheta += 2 * PI;
}
gyroTheta += dGyroTheta;
uint16_t dTimestamp = Kobuki_data.timestamp - prevTimestamp;
long double mLeft = dLeft * tickToMeter;
long double mRight = dRight * tickToMeter;
if (mLeft == mRight) {
x = x + mRight;
} else {
x = x + (b * (mRight + mLeft)) / (2 * (mRight - mLeft)) *
(sin((mRight - mLeft) / b + theta) - sin(theta));
y = y + (b * (mRight + mLeft)) / (2 * (mRight - mLeft)) *
(cos((mRight - mLeft) / b + theta) - cos(theta));
theta = (mRight - mLeft) / b + theta;
}
displacement = (mRight + mLeft) / 2;
integratedGyroTheta = integratedGyroTheta + dGyroTheta;
gx = gx + displacement * cos(integratedGyroTheta + dGyroTheta / 2);
gy = gy + displacement * sin(integratedGyroTheta + dGyroTheta / 2);
totalLeft += dLeft;
totalRight += dRight;
// ak je suma novej a predchadzajucej vacsia ako 65536 tak to pretieklo?
directionL = (prevLeftEncoder < Kobuki_data.EncoderLeft ? 1 : -1);
directionR = (prevRightEncoder < Kobuki_data.EncoderRight ? 1 : -1);
dTimestamp = (Kobuki_data.timestamp < prevTimestamp
? prevTimestamp - Kobuki_data.timestamp + 65536
: dTimestamp);
prevLeftEncoder = Kobuki_data.EncoderLeft;
prevRightEncoder = Kobuki_data.EncoderRight;
prevTimestamp = Kobuki_data.timestamp;
prevGyroTheta = gyroToRad(Kobuki_data.GyroAngle);
// std::cout << "X: " << x
// << " Y: " << y
// << " Theta: " << theta
// << "Gyro theta:" << gyroTheta
// << std::endl;
static long counter = 0;
vectorX.push_back(gx);
vectorY.push_back(gy);
vectorGyroTheta.push_back(gyroTheta);
// if (counter % 100 == 0) {
// p.plot_data(vectorY, vectorX);
// }
counter++;
return 0;
}
// tells the kobuki to go a few meters forward or backward, the sign decides
// the function compensates for walking straight with the controller, internally
// it uses setArcSpeed and uses encoder data as feedback
void CKobuki::goStraight(long double distance) {
long double u_translation =
0; // controlled magnitude, speed of the robot in motion
long double w_translation = distance; // requested value
// controller parameters
long double Kp_translation = 4500;
long double e_translation = 0;
int upper_thresh_translation = 600;
int lower_thresh_translation = 40;
int translation_start_gain = 20;
long double u_rotation = 0; // controlled magnitude
long double w_rotation = 0;
long double Kp_rotation = 57;
long double e_rotation = 0;
x = 0;
y = 0;
theta = 0;
long i = 5;
// send command and hold until robot reaches point
while (fabs(x - w_translation) > 0.005 && x < w_translation) {
e_translation = w_translation - x;
u_translation = Kp_translation * e_translation;
e_rotation = w_rotation - theta;
if (!e_rotation == 0)
u_rotation = Kp_rotation / e_rotation;
// limit translation speed
if (u_translation > upper_thresh_translation)
u_translation = upper_thresh_translation;
if (u_translation < lower_thresh_translation)
u_translation = lower_thresh_translation;
// rewrite starting speed with line
if (i < u_translation) {
u_translation = i;
}
if (fabs(u_rotation) > 32767) {
u_rotation = -32767;
}
if (u_rotation == 0) {
u_rotation = -32767;
}
// send command to robot
this->setArcSpeed(u_translation, u_rotation);
// increment starting speed
i = i + translation_start_gain;
}
this->setTranslationSpeed(0);
}
/// the method performs the rotation, it rotates using the regulator, the
/// gyroscope serves as feedback, because it is much more accurate than encoders
void CKobuki::doRotation(long double th) {
long double u =
0; // controlled variable, angular speed of the robot during movement
long double w = th; // desired value in radians
long double Kp = PI;
long double e = 0;
long double thresh = PI / 2;
theta = 0;
x = 0;
y = 0;
gyroTheta = 0;
long double i = 0;
if (w > 0) {
while (gyroTheta < w) {
e = w - gyroTheta;
u = Kp * e;
if (u > thresh) {
u = thresh;
}
if (u < 0.4) {
u = 0.4;
}
if (i < u) {
u = i;
}
std::cout << "Angle: " << gyroTheta << " required:" << w << std::endl;
this->setRotationSpeed(-1 * u);
usleep(25 * 1000);
i = i + 0.1;
}
} else {
while (gyroTheta > w) {
e = w - gyroTheta;
u = Kp * e * -1;
if (u > thresh)
u = thresh;
if (u < 0.4)
u = 0.4;
if (i < u) {
u = i;
}
std::cout << "Angle: " << gyroTheta << " required:" << w << std::endl;
this->setRotationSpeed(u);
usleep(25 * 1000);
i = i + 0.1;
}
}
std::cout << "Rotation done" << std::endl;
this->setRotationSpeed(0);
usleep(25 * 1000);
}
// combines navigation to a coordinate and rotation by an angle, performs
// movement to the selected coordinate in the robot's coordinate system
void CKobuki::goToXy(long double xx, long double yy) {
long double th;
yy = yy * -1;
th = atan2(yy, xx);
doRotation(th);
long double s = sqrt(pow(xx, 2) + pow(yy, 2));
// resetnem suradnicovu sustavu robota
x = 0;
y = 0;
iterationCount = 0;
theta = 0;
// std::cout << "mam prejst: " << s << "[m]" << std::endl;
goStraight(s);
usleep(25 * 1000);
return;
}
void CKobuki::forward(int speedvalue, long double distance) {
// Use the goStraight logic to determine the speed and distance
// Calculate the actual speed and radius values based on the conversion table
int actual_speed = speedvalue;
int actual_radius = 0; // Pure translation (straight line)
unsigned char message[11] = {
0xaa, // Start byte 1
0x55, // Start byte 2
0x08, // Payload length (the first 2 bytes dont count)
0x01, // payload type (0x01 = control command)
0x04, // Control byte or additional identifier
actual_speed % 256, // Lower byte of speed value
actual_speed >> 8, // Upper byte of speed value
0x00, // Placeholder for radius
0x00, // Placeholder for radius
0x00 // Placeholder for checksum
};
// Calculate checksum
message[10] = message[2] ^ message[3] ^ message[4] ^ message[5] ^ message[6] ^
message[7] ^ message[8] ^ message[9];
// Send the message
uint32_t pocet;
pocet = write(HCom, &message, 11);
}

View File

@@ -4,7 +4,7 @@
int KobukiParser::parseKobukiMessage(TKobukiData &output, unsigned char *data) {
int rtrnvalue = checkChecksum(data);
if (rtrnvalue != 0) {
std::cerr << "Invalid checksum" << std::endl;
// std::cerr << "Invalid checksum" << std::endl;
return -2;
}
@@ -96,7 +96,6 @@ int KobukiParser::parseKobukiMessage(TKobukiData &output, unsigned char *data) {
break;
default:
std::cerr << "Unknown data type: " << std::hex << static_cast<int>(dataType) << std::dec << std::endl;
checkedValue += dataLength;
break;
}

View File

@@ -0,0 +1,30 @@
cmake_minimum_required(VERSION 3.10)
set(CMAKE_CXX_STANDARD 23)
# Project name
project(mqtt_receiver)
# Find the Paho MQTT C++ library
find_library(PAHO_MQTTPP_LIBRARY paho-mqttpp3 PATHS /usr/local/lib)
find_library(PAHO_MQTT_LIBRARY paho-mqtt3a PATHS /usr/local/lib)
# Include the headers
include_directories(/usr/local/include)
# Set source files
set(SOURCE_FILES
main.cpp
MqttClient.cpp
MqttClient.h
)
# Add the executable
add_executable(mqtt_receiver ${SOURCE_FILES})
# Link the libraries
# Include directories for headers
target_include_directories(mqtt_receiver PRIVATE)
find_package(Threads REQUIRED)
target_link_libraries(mqtt_receiver Threads::Threads)

View File

@@ -0,0 +1,61 @@
#include "MqttClient.h"
MqttClient::MqttClient(const std::string& address, const std::string& clientId, const std::string& username, const std::string& password)
: client_(address, clientId), username_(username), password_(password), callback_(*this) {
client_.set_callback(callback_);
connOpts_.set_clean_session(true);
connOpts_.set_mqtt_version(MQTTVERSION_3_1_1); // For MQTT 3.1.1
if (!username_.empty() && !password_.empty()) {
connOpts_.set_user_name(username_);
connOpts_.set_password(password_);
}
}
void MqttClient::connect() {
try {
std::cout << "Connecting to broker..." << std::endl;
client_.connect(connOpts_)->wait();
std::cout << "Connected!" << std::endl;
} catch (const mqtt::exception& exc) {
std::cerr << "Error: " << exc.what() << std::endl;
throw;
}
}
void MqttClient::subscribe(const std::string& topic, int qos) {
try {
std::cout << "Subscribing to topic: " << topic << std::endl;
client_.subscribe(topic, qos)->wait();
} catch (const mqtt::exception& exc) {
std::cerr << "Error: " << exc.what() << std::endl;
throw;
}
}
/// @brief Only needed when program doesnt keep itself alive
void MqttClient::run() {
// Keep the client running to receive messages
while (true) {
std::this_thread::sleep_for(std::chrono::seconds(1)); // Wait to reduce CPU usage
}
}
void MqttClient::Callback::message_arrived(mqtt::const_message_ptr msg) {
std::lock_guard<std::mutex> lock(client_.messageMutex_);
client_.lastMessage_ = msg->to_string();
}
void MqttClient::Callback::connection_lost(const std::string& cause) {
std::cerr << "Connection lost. Cause: " << cause << std::endl;
}
void MqttClient::Callback::delivery_complete(mqtt::delivery_token_ptr token) {
std::cout << "Message delivered!" << std::endl;
}
/// @brief Get the last message received from the MQTT broker
/// @return The last message received in a string
std::string MqttClient::getLastMessage() {
std::lock_guard<std::mutex> lock(messageMutex_);
return lastMessage_;
}

View File

@@ -0,0 +1,38 @@
#ifndef MQTTCLIENT_H
#define MQTTCLIENT_H
#include <iostream>
#include <thread>
#include <mutex>
#include <mqtt/async_client.h>
class MqttClient {
public:
MqttClient(const std::string& address, const std::string& clientId, const std::string& username = "", const std::string& password = "");
void connect();
void subscribe(const std::string& topic, int qos = 1);
void run();
std::string getLastMessage();
private:
class Callback : public virtual mqtt::callback {
public:
Callback(MqttClient& client) : client_(client) {}
void message_arrived(mqtt::const_message_ptr msg) override;
void connection_lost(const std::string& cause) override;
void delivery_complete(mqtt::delivery_token_ptr token) override;
private:
MqttClient& client_;
};
mqtt::async_client client_;
mqtt::connect_options connOpts_;
Callback callback_;
std::string username_;
std::string password_;
std::string lastMessage_;
std::mutex messageMutex_;
};
#endif // MQTTCLIENT_H

View File

@@ -0,0 +1,10 @@
#include "MqttClient.h"
int main(){
MqttClient client("mqtt://localhost:1883", "raspberry_pi_client", "ishak", "kobuki");
client.connect();
client.subscribe("home/commands");
client.run();
return 0;
}

View File

@@ -1,31 +1,45 @@
#include "CKobuki.h"
#include <iostream>
#include <cmath>
#include <thread>
#include "graph.h"
#include "KobukiDriver/graph.h"
#include "MQTT/MqttClient.h"
#include "KobukiDriver/CKobuki.h"
using namespace std;
CKobuki robot;
int movement();
int checkCenterCliff();
std::string readMQTT();
MqttClient client("mqtt://localhost:1883", "KobukiRPI", "ishak", "kobuki");
int main()
{
void setup(){
unsigned char *null_ptr(0);
robot.startCommunication("/dev/ttyUSB0", true, null_ptr);
// thread mv(movement);
// mv.join(); //only exit once thread one is done running
client.connect();
client.subscribe("home/commands");
checkCenterCliff();
}
int main(){
setup();
while(true){
readMQTT();
}
client.run();
return 0;
}
int checkCenterCliff()
std::string readMQTT()
{
while(true){
std::cout << robot.parser.data.CliffSensorCenter << endl;
}
std::string message = client.getLastMessage();
if (!message.empty()) {
std::cout << "MQTT Message: " << message << std::endl;
}
// Add a small delay to avoid busy-waiting
std::this_thread::sleep_for(std::chrono::milliseconds(100));
return message;
}

View File

@@ -1,67 +1,61 @@
#include "CKobuki.h"
#include <iostream>
#include <cmath>
#include <thread>
#include "graph.h"
#include <cmath>
#include <iostream>
#include <thread>
using namespace std;
// Globale instantie van de CKobuki-klasse
CKobuki robot;
// Functieprototypes
int command();
int checkCenterCliff();
int checkWheelDrop();
const int forward = 1;
const int ROTATE = 2;
int main() {
// Start communicatie met de robot
unsigned char *null_ptr(0);
robot.startCommunication("/dev/ttyUSB0", true, null_ptr);
usleep(1 * 1000 * 1000);
// Start een nieuwe thread voor de command-functie
thread mv(command);
usleep(30 * 1000 * 1000);
mv.join(); // Wacht tot de command-thread klaar is
int main()
{
unsigned char *null_ptr(0);
robot.startCommunication("/dev/ttyUSB0", true, null_ptr);
usleep(1 * 1000 * 1000);
thread mv(command);
usleep(30 * 1000 * 1000);
mv.join(); //only exit once thread one is done running
}
// int checkCenterCliff()
// {
// while (true)
// {
// std::cout << "cliffsensordata:" << robot.parser.data.CliffSensorCenter << std::endl;
// }
// }
// Functie om commando's van de gebruiker te verwerken
int command() {
int input;
// int checkWheelDrop(){
// while (true)
// {
// std::cout << "wheeldropdata:" << robot.parser.data.WheelDropLeft << std::endl;
// }
// }
while (true) {
// Vraag de gebruiker om een commando
std::cout << "choose between forward = 1 or rotate = 2" << endl;
std::cout << "What must the robot do?";
std::cin >> input;
int command(){
cout << "choose between forward and rotate" << endl;
cout << "What must the robot do?";
cin >> input;
// Verwerk de invoer van de gebruiker
switch (input) {
case 1: {
int distance;
std::cout << "Enter distance to move forward: ";
std::cin >> distance;
robot.goStraight(distance); // Beweeg de robot naar voren
} break;
switch(input){
case forward:{
int distance;
std::cout >> "Enter distance to move forward: ";
std::cin >> distance;
robot.goStraight(distance);
}
case ROTATE:{
int angle;
std::cout >> "Enter angle to rotate: ";
std::cin >> angle;
robot.doRotation(angle);
}
robot.goStraight(-1);
break;
default:
cout << "Invalid input" << endl;
break;
}
}
case 2: {
int angle;
std::cout << "Enter angle to rotate in degrees: ";
std::cin >> angle;
robot.doRotation(angle); // Draai de robot
} break;
default:
cout << "Invalid input" << endl; // Ongeldige invoer
break;
}
}
}

View File

@@ -0,0 +1,15 @@
cmake_minimum_required(VERSION 3.10)
set(CMAKE_CXX_STANDARD 23)
# Find the Paho MQTT C++ library
find_library(PAHO_MQTTPP_LIBRARY paho-mqttpp3 PATHS /usr/local/lib)
find_library(PAHO_MQTT_LIBRARY paho-mqtt3a PATHS /usr/local/lib)
# Include the headers
include_directories(/usr/local/include)
# Add the executable
add_executable(my_program main.cpp)
# Link the libraries
target_link_libraries(my_program ${PAHO_MQTTPP_LIBRARY} ${PAHO_MQTT_LIBRARY})

56
src/C++/MQTT/main.cpp Normal file
View File

@@ -0,0 +1,56 @@
#include <iostream>
#include <mqtt/async_client.h>
#include <thread> // Voor std::this_thread::sleep_for
#include <chrono> // Voor std::chrono::seconds
const std::string ADDRESS("mqtt://localhost:1883"); // Aanpassen indien nodig
const std::string CLIENT_ID("raspberry_pi_client");
const std::string TOPIC("home/commands");
class callback : public virtual mqtt::callback {
void message_arrived(mqtt::const_message_ptr msg) override {
std::cout << "Ontvangen bericht: '" << msg->get_topic()
<< "' : " << msg->to_string() << std::endl;
// Doe iets met het bericht, bijvoorbeeld een GP.IO-activering
}
void connection_lost(const std::string& cause) override {
std::cerr << "Verbinding verloren. Oorzaak: " << cause << std::endl;
}
void delivery_complete(mqtt::delivery_token_ptr token) override {
std::cout << "Bericht afgeleverd!" << std::endl;
}
};
int main() {
mqtt::async_client client(ADDRESS, CLIENT_ID);
callback cb;
client.set_callback(cb);
mqtt::connect_options connOpts;
connOpts.set_clean_session(true);
connOpts.set_user_name("ishak");
connOpts.set_password("kobuki");
connOpts.set_mqtt_version(MQTTVERSION_3_1_1); // Voor MQTT 3.1.1
try {
std::cout << "Verbinden met broker..." << std::endl;
client.connect(connOpts)->wait();
std::cout << "Verbonden!" << std::endl;
std::cout << "Abonneren op topic: " << TOPIC << std::endl;
client.subscribe(TOPIC, 1)->wait();
// Houd de client draaiende om berichten te blijven ontvangen
while (true) {
std::this_thread::sleep_for(std::chrono::seconds(1)); // Wacht om CPU-gebruik te verminderen
}
} catch (const mqtt::exception &exc) {
std::cerr << "Fout: " << exc.what() << std::endl;
return 1;
}
return 0;
}

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View File

@@ -1,53 +0,0 @@
#include <iostream>
#include <boost/asio.hpp>
#include <string>
using boost::asio::ip::tcp;
int main() {
try {
// Create an io_context object
boost::asio::io_context io_context;
// Resolve the server address and port
tcp::resolver resolver(io_context);
tcp::resolver::results_type endpoints = resolver.resolve("127.0.0.1", "4024");
// Create and connect the socket
tcp::socket socket(io_context);
boost::asio::connect(socket, endpoints);
std::cout << "Connected to the server." << std::endl;
// Receive initial message from the server
boost::asio::streambuf buffer;
boost::asio::read_until(socket, buffer, "\n");
std::istream is(&buffer);
std::string initial_message;
std::getline(is, initial_message);
std::cout << "Initial message from server: " << initial_message << std::endl;
// Send and receive messages
while (true) {
// Send a message to the server
std::string message;
std::cout << "Enter message: ";
std::getline(std::cin, message);
message += "\n"; // Add newline to mark the end of the message
boost::asio::write(socket, boost::asio::buffer(message));
// Receive a response from the server
boost::asio::streambuf response_buffer;
boost::asio::read_until(socket, response_buffer, "\n");
std::istream response_stream(&response_buffer);
std::string reply;
std::getline(response_stream, reply);
std::cout << "Reply from server: " << reply << std::endl;
}
} catch (std::exception& e) {
std::cerr << "Exception: " << e.what() << std::endl;
}
return 0;
}

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@@ -1,17 +1,32 @@
from flask import Flask, render_template
from flask import Flask, request, render_template, jsonify
import paho.mqtt.client as mqtt
app = Flask(__name__)
@app.route('/')
# Create an MQTT client instance
mqtt_client = mqtt.Client()
mqtt_client.username_pw_set("ishak", "kobuki")
mqtt_client.connect("localhost", 1883, 60)
mqtt_client.loop_start()
@app.route('/', methods=["POST"])
def index():
return render_template('index.html')
@app.route('/control', methods=['POST'])
def control():
return("hello")
@app.route('/move', methods=['POST'])
def move():
# Get the direction from the form data
direction = request.form['direction']
# Publish the direction to the MQTT topic "home/commands"
result = mqtt_client.publish("home/commands", direction)
# Check if the publish was successful
if result.rc == mqtt.MQTT_ERR_SUCCESS:
return jsonify({"message": "Bericht succesvol gepubliceerd"}), 200
else:
return jsonify({"message": "Fout bij het publiceren van bericht"}), 500
# Run the Flask application in debug mode
if __name__ == '__main__':
app.run(debug=True)
app.run(debug=True)

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@@ -0,0 +1,14 @@
window.onload = function () {
const form = document.getElementById("form");
form.onclick = function (event) {
event.preventDefault();
fetch("/move", {
method: "GET",
})
.then((response) => {})
.then(() => {
fetch
});
};
};
9

View File

@@ -10,7 +10,7 @@ body {
.navbar {
display: flex;
justify-content: space-between;
max-width: 70rem;
max-width: 80%;
background-color: #fff;
border: 1px solid #f0f0f0;
border-radius: 50px;
@@ -56,8 +56,6 @@ body {
position: relative;
width: 150px;
height: 150px;
margin-left: auto;
margin-right: auto;
}
.btn {

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@@ -1,19 +1,30 @@
{%extends 'base.html'%}
{%block head%}
{%extends 'base.html'%} {%block head%} {%endblock%} {%block content%}
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Kobuki</title>
</head>
<body>
<div class="container">
<div class="image-section">
<img src="kobuki.jpg" alt="Kobuki Robot" id="robot-image" />
</div>
<div class="button-section">
<form id = "form" action="/" method="post">
<button class="btn" name="direction" value="left"></button>
<button class="btn" name="direction" value="up"></button>
<button class="btn" name="direction" value="right"></button>
<button class="btn" name="direction" value="down"></button>
</form>
</div>
</div>
<div class="container">
<h1>Sensor Data</h1>
</div>
<script href="../static/script.js"></script>
</body>
</html>
{%endblock%}
{%block content%}
<div class="container">
<div class="image-section">
<img src="kobuki.jpg" alt="Kobuki Robot" id="robot-image">
</div>
<div class="button-section">
<button class="btn">1</button>
<button class="btn">2</button>
<button class="btn">3</button>
<button class="btn">4</button>
</div>
</div>
{%endblock%}

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@@ -1,20 +0,0 @@
import socket
HOST = "127.0.0.1" # Listen on all available interfaces
PORT = 4024 # Port to listen on (non-privileged ports are > 1023)
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.bind((HOST, PORT))
s.listen()
print(f"Server listening on {HOST}:{PORT}")
conn, addr = s.accept()
with conn:
print(f"Connected by {addr}")
conn.sendall(b"hallo\n")
while True:
data = conn.recv(2048)
if data:
print("Received:", repr(data))
conn.sendall(b"message received\n")
if not data:
break