gotelem/py/pytelem.py
2023-06-19 21:26:08 -05:00

115 lines
3.3 KiB
Python

import time
import numpy as np
from imgui_bundle import implot, imgui_knobs, imgui, immapp, hello_imgui
import aiohttp
import orjson
# Fill x and y whose plot is a heart
vals = np.arange(0, np.pi * 2, 0.01)
x = np.power(np.sin(vals), 3) * 16
y = 13 * np.cos(vals) - 5 * np.cos(2 * vals) - 2 * np.cos(3 * vals) - np.cos(4 * vals)
# Heart pulse rate and time tracking
phase = 0
t0 = time.time() + 0.2
heart_pulse_rate = 80
class PacketState:
"""PacketState is the state representation for a packet. It contains metadata about the packet
as well as a description of the packet fields. Also contains a buffer.
"""
def render_tree(self):
"""Render the Tree view entry for the packet. Only called if the packet is shown."""
pass
def render_graphs(self):
pass
def __init__(self, name: str, description: str | None = None):
self.name = name
self.description = description
# take the data fragment and create internal data representing it.
boards = {
"bms": {
"bms_measurement": {
"description": "Voltages for main battery and aux pack",
"id": 0x10,
"data": {
"battery_voltage": 127.34,
"aux_voltage": 23.456,
"current": 1.23,
},
},
"battery_status": {
"description": "Status bits for the battery",
"id": 0x11,
"data": {
"battery_state": {
"startup": True,
"precharge": False,
"discharging": False,
"lv_only": False,
"charging": False,
"wall_charging": False,
"killed": False,
}, # repeat for rest fo fields
},
},
}
}
def gui():
global heart_pulse_rate, phase, t0, x, y
# Make sure that the animation is smooth
hello_imgui.get_runner_params().fps_idling.enable_idling = False
t = time.time()
phase += (t - t0) * heart_pulse_rate / (np.pi * 2)
k = 0.8 + 0.1 * np.cos(phase)
t0 = t
imgui.show_demo_window()
main_window_flags: imgui.WindowFlags = imgui.WindowFlags_.no_collapse.value
imgui.begin("my application", p_open=None, flags=main_window_flags)
imgui.text("Bloat free code")
if implot.begin_plot("Heart", immapp.em_to_vec2(21, 21)):
implot.plot_line("", x * k, y * k)
implot.end_plot()
for board_name, board_packets in boards.items():
if imgui.tree_node(board_name):
for packet_name in board_packets:
if imgui.tree_node(packet_name):
# display description if hovered
pkt = board_packets[packet_name]
if imgui.is_item_hovered():
imgui.set_tooltip(pkt["description"])
imgui.text(f"0x{pkt['id']:03X}")
imgui.tree_pop()
imgui.tree_pop()
imgui.end() # my application
_, heart_pulse_rate = imgui_knobs.knob("Pulse", heart_pulse_rate, 30, 180)
# class State:
# def __init__(self):
#
# def gui(self):
if __name__ == "__main__":
immapp.run(
gui,
window_size=(300, 450),
window_title="Hello!",
with_implot=True,
fps_idle=0,
) # type: ignore