Implemented rpm endpoint

.venv/bin/flask

@@ -0,0 +1,8 @@
+#!/home/schufeli/Github/backend/.venv/bin/python3
+# -*- coding: utf-8 -*-
+import re
+import sys
+from flask.cli import main
+if __name__ == '__main__':
+    sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
+    sys.exit(main())

.venv/bin/normalizer

@@ -0,0 +1,8 @@
+#!/home/schufeli/Github/backend/.venv/bin/python3
+# -*- coding: utf-8 -*-
+import re
+import sys
+from charset_normalizer.cli.normalizer import cli_detect
+if __name__ == '__main__':
+    sys.argv[0] = re.sub(r'(-script\.pyw|\.exe)?$', '', sys.argv[0])
+    sys.exit(cli_detect())

.venv/include/site/python3.10/greenlet/greenlet.h

@@ -0,0 +1,161 @@
+/* -*- indent-tabs-mode: nil; tab-width: 4; -*- */
+
+/* Greenlet object interface */
+
+#ifndef Py_GREENLETOBJECT_H
+#define Py_GREENLETOBJECT_H
+
+#include <Python.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* This is deprecated and undocumented. It does not change. */
+#define GREENLET_VERSION "1.0.0"
+
+#if PY_VERSION_HEX >= 0x30B00A6
+#  define GREENLET_PY311 1
+   /* _PyInterpreterFrame moved to the internal C API in Python 3.11 */
+#  include <internal/pycore_frame.h>
+#else
+#  define GREENLET_PY311 0
+#  define _PyCFrame CFrame
+#endif
+
+typedef struct _greenlet {
+    PyObject_HEAD
+    char* stack_start;
+    char* stack_stop;
+    char* stack_copy;
+    intptr_t stack_saved;
+    struct _greenlet* stack_prev;
+    struct _greenlet* parent;
+    PyObject* run_info;
+    struct _frame* top_frame;
+    int recursion_depth;
+#if GREENLET_PY311
+    _PyInterpreterFrame *current_frame;
+    _PyStackChunk *datastack_chunk;
+    PyObject **datastack_top;
+    PyObject **datastack_limit;
+#endif
+    PyObject* weakreflist;
+#if PY_VERSION_HEX >= 0x030700A3
+    _PyErr_StackItem* exc_info;
+    _PyErr_StackItem exc_state;
+#else
+    PyObject* exc_type;
+    PyObject* exc_value;
+    PyObject* exc_traceback;
+#endif
+    PyObject* dict;
+#if PY_VERSION_HEX >= 0x030700A3
+    PyObject* context;
+#endif
+#if PY_VERSION_HEX >= 0x30A00B1
+    _PyCFrame* cframe;
+#endif
+} PyGreenlet;
+
+#define PyGreenlet_Check(op) PyObject_TypeCheck(op, &PyGreenlet_Type)
+#define PyGreenlet_MAIN(op) (((PyGreenlet*)(op))->stack_stop == (char*)-1)
+#define PyGreenlet_STARTED(op) (((PyGreenlet*)(op))->stack_stop != NULL)
+#define PyGreenlet_ACTIVE(op) (((PyGreenlet*)(op))->stack_start != NULL)
+#define PyGreenlet_GET_PARENT(op) (((PyGreenlet*)(op))->parent)
+
+/* C API functions */
+
+/* Total number of symbols that are exported */
+#define PyGreenlet_API_pointers 8
+
+#define PyGreenlet_Type_NUM 0
+#define PyExc_GreenletError_NUM 1
+#define PyExc_GreenletExit_NUM 2
+
+#define PyGreenlet_New_NUM 3
+#define PyGreenlet_GetCurrent_NUM 4
+#define PyGreenlet_Throw_NUM 5
+#define PyGreenlet_Switch_NUM 6
+#define PyGreenlet_SetParent_NUM 7
+
+#ifndef GREENLET_MODULE
+/* This section is used by modules that uses the greenlet C API */
+static void** _PyGreenlet_API = NULL;
+
+#    define PyGreenlet_Type \
+        (*(PyTypeObject*)_PyGreenlet_API[PyGreenlet_Type_NUM])
+
+#    define PyExc_GreenletError \
+        ((PyObject*)_PyGreenlet_API[PyExc_GreenletError_NUM])
+
+#    define PyExc_GreenletExit \
+        ((PyObject*)_PyGreenlet_API[PyExc_GreenletExit_NUM])
+
+/*
+ * PyGreenlet_New(PyObject *args)
+ *
+ * greenlet.greenlet(run, parent=None)
+ */
+#    define PyGreenlet_New                                        \
+        (*(PyGreenlet * (*)(PyObject * run, PyGreenlet * parent)) \
+             _PyGreenlet_API[PyGreenlet_New_NUM])
+
+/*
+ * PyGreenlet_GetCurrent(void)
+ *
+ * greenlet.getcurrent()
+ */
+#    define PyGreenlet_GetCurrent \
+        (*(PyGreenlet * (*)(void)) _PyGreenlet_API[PyGreenlet_GetCurrent_NUM])
+
+/*
+ * PyGreenlet_Throw(
+ *         PyGreenlet *greenlet,
+ *         PyObject *typ,
+ *         PyObject *val,
+ *         PyObject *tb)
+ *
+ * g.throw(...)
+ */
+#    define PyGreenlet_Throw                 \
+        (*(PyObject * (*)(PyGreenlet * self, \
+                          PyObject * typ,    \
+                          PyObject * val,    \
+                          PyObject * tb))    \
+             _PyGreenlet_API[PyGreenlet_Throw_NUM])
+
+/*
+ * PyGreenlet_Switch(PyGreenlet *greenlet, PyObject *args)
+ *
+ * g.switch(*args, **kwargs)
+ */
+#    define PyGreenlet_Switch                                              \
+        (*(PyObject *                                                      \
+           (*)(PyGreenlet * greenlet, PyObject * args, PyObject * kwargs)) \
+             _PyGreenlet_API[PyGreenlet_Switch_NUM])
+
+/*
+ * PyGreenlet_SetParent(PyObject *greenlet, PyObject *new_parent)
+ *
+ * g.parent = new_parent
+ */
+#    define PyGreenlet_SetParent                                 \
+        (*(int (*)(PyGreenlet * greenlet, PyGreenlet * nparent)) \
+             _PyGreenlet_API[PyGreenlet_SetParent_NUM])
+
+/* Macro that imports greenlet and initializes C API */
+/* NOTE: This has actually moved to ``greenlet._greenlet._C_API``, but we
+   keep the older definition to be sure older code that might have a copy of
+   the header still works. */
+#    define PyGreenlet_Import()                                               \
+        {                                                                     \
+            _PyGreenlet_API = (void**)PyCapsule_Import("greenlet._C_API", 0); \
+        }
+
+#endif /* GREENLET_MODULE */
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_GREENLETOBJECT_H */

api/main.py

@@ -1,2 +1,55 @@
-#!/usr/bin/env python
+from distutils.log import debug
+from flask import Flask, render_template
+from flask_socketio import SocketIO, emit, send
+import RPi.GPIO as GPIO
+import time
+import threading
+
+GPIO.setmode(GPIO.BOARD)
+GPIO.setup(38, GPIO.IN)
+
+current_kmh = 0
+
+app = Flask(__name__)
+socketio = SocketIO(app, cors_allowed_origins="*")
+
+@app.route('/')
+def index():
+    return render_template('index.html')
+
+def calculate_rpm(cycles_per_second):
+    revperminute = cycles_per_second * 60
+    meterperminute = revperminute * 90 / 100
+    return str(round((meterperminute / 16.667)))
+
+def main():
+    global current_kmh
+    counter = 1
+    last = 0
+    def counter_loop():
+        nonlocal last
+        nonlocal counter
+        while True:
+            data = GPIO.input(38)
+            if last != data:
+                last = data
+                counter += 1
+
+    th = threading.Thread(target=counter_loop)
+    th.start()
+
+    while True:
+        counter_before = counter
+        time.sleep(0.5)
+        counter_after = counter
+
+        ticks_per_s = counter_after - counter_before
+        cycles_per_second = ticks_per_s / 6
+        current_kmh = calculate_rpm(cycles_per_second)
+        socketio.emit("currentVelocity", current_kmh)
+        socketio.emit("currentRPM", cycles_per_second * 60)
+
+threading.Thread(target=main).start()
+
+socketio.run(app=app, host="192.168.0.100", debug=True)
 

api/templates/index.html

@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta http-equiv="X-UA-Compatible" content="IE=edge">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+</head>
+<body>
+    <h1>Komax gocart api</h1>
+</body>
+</html>

requirements.txt

@@ -1,9 +1,35 @@
+aiohttp==3.8.3
+aiosignal==1.2.0
+async-timeout==4.0.2
 attrs==22.1.0
+bidict==0.22.0
+charset-normalizer==2.1.1
+click==8.1.3
 exceptiongroup==1.0.0
+Flask==2.2.2
+Flask-SocketIO==5.3.1
+frozenlist==1.3.1
+gevent==22.10.1
+gevent-websocket==0.10.1
+greenlet==1.1.3.post0
+idna==3.4
 iniconfig==1.1.1
+itsdangerous==2.1.2
+Jinja2==3.1.2
+MarkupSafe==2.1.1
+marshmallow==2.21.0
+multidict==6.0.2
 packaging==21.3
 pluggy==1.0.0
 pyparsing==3.0.9
 pytest==7.2.0
+python-dateutil==2.8.2
+python-engineio==4.3.4
+python-socketio==5.7.2
+RPi.GPIO==0.7.1
+six==1.16.0
 tomli==2.0.1
-websockets==10.4
+Werkzeug==2.2.2
+yarl==1.8.1
+zope.event==4.5.0
+zope.interface==5.5.0