masters-project/pygame_control.py
2021-04-22 18:51:55 +01:00

117 lines
4.4 KiB
Python

import pygame
import odrive
from odrive.enums import *
import time
class Odrive:
def __init__(self) -> None:
self.drive = odrive.find_any()
time.sleep(1)
self.set_zero()
self.set_closed_loop()
def set_zero(self):
self.drive.axis0.encoder.set_linear_count(0)
self.drive.axis1.encoder.set_linear_count(0)
def set_idle(self):
self.drive.axis0.requested_state = AXIS_STATE_IDLE
self.drive.axis1.requested_state = AXIS_STATE_IDLE
def set_closed_loop(self):
self.drive.axis0.requested_state = AXIS_STATE_CLOSED_LOOP_CONTROL
self.drive.axis1.requested_state = AXIS_STATE_CLOSED_LOOP_CONTROL
time.sleep(1)
def goto(self, mot_0, mot_1):
self.drive.axis0.controller.input_pos = mot_0
self.drive.axis1.controller.input_pos = mot_1
def get_max_speed(self):
v_max_0 = self.drive.axis0.controller.config.vel_limit
#v_max_1 = self.drive.axis1.controller.config.vel_limit
return v_max_0
class Controller:
def __init__(self) -> None:
self.drive = Odrive()
pygame.init()
pygame.font.init()
self.font_name = pygame.font.get_default_font()
self.font = pygame.font.Font(self.font_name, 20)
self.window = pygame.display.set_mode((500, 800))
pygame.display.set_caption("RAH Visual Controller V0.1")
self.run = True
self.armed = False
self.prev_x = 500
self.prev_y = 0
self.a0 = 0
self.a1 = 0
self.a0_t = 0
self.a1_t = 0
self.v_max = self.drive.get_max_speed()
def calculate_angles(self, large_x, large_y):
x = large_x / 10.0
y = large_y / 10.0
pi = 3.142
pulley_diameter = 10.0 # cm
distance_per_revolution = pi * pulley_diameter
target_angle_0 = (y / distance_per_revolution) - (x / distance_per_revolution)
target_angle_1 = (y / distance_per_revolution) + (x / distance_per_revolution) # TODO: Derive this matrix
return target_angle_0, target_angle_1
def start(self):
while self.run:
pygame.time.delay(20)
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.run = False
mouse_x, mouse_y = pygame.mouse.get_pos()
keys = pygame.key.get_pressed()
if keys[pygame.K_SPACE]:
self.armed = True
self.window.fill((64, 0, 0))
idkwhatthisis_2 = self.font.render(f"Armed: {self.armed}", True, (255, 0, 0))
self.prev_x = mouse_x
self.prev_y = mouse_y
else:
self.armed = False
self.window.fill((10, 10, 10))
pygame.draw.circle(self.window, (255, 0, 0), (self.prev_x, self.prev_y), (20))
idkwhatthisis_2 = self.font.render(f"Armed: {self.armed}", True, (200, 200, 200))
pygame.draw.circle(self.window, (255, 0, 0), (mouse_x, mouse_y), (20))
pygame.draw.rect(self.window, (0, 255, 0), (mouse_x, 0, 1, 800))
pygame.draw.rect(self.window, (0, 128, 255), (0, mouse_y, 500, 1))
idkwhatthisis = self.font.render(f"X: {mouse_x} | Y: {500 - mouse_y}", True, (255, 255, 255))
idkwhatthisis_3 = self.font.render(f"X: {mouse_x/100} | Y: {(500 - mouse_y)/100}", True, (255, 255, 255))
idkwhatthisis_4 = self.font.render(f"M0: {self.a0:.3f} | M1: {self.a1:.3f}", True, (255, 255, 255))
self.a0_t, self.a1_t = self.calculate_angles(mouse_y*1.1, 990 - mouse_x)
idkwhatthisis_5 = self.font.render(f"M0: {self.a0_t:.3f} | M1: {self.a1_t:.3f}", True, (0, 255, 255))
idkwhatthisis_6 = self.font.render(f"VMAX: {self.v_max}", True, (255, 100, 0))
self.window.blit(idkwhatthisis, (0, 0))
self.window.blit(idkwhatthisis_2, (0, 780))
self.window.blit(idkwhatthisis_3, (150, 0))
self.window.blit(idkwhatthisis_4, (200, 780))
self.window.blit(idkwhatthisis_5, (200, 750))
self.window.blit(idkwhatthisis_6, (0, 750))
pygame.display.update()
if self.armed:
self.a0, self.a1 = self.calculate_angles(mouse_y*1.1, 990 - mouse_x*2)
self.drive.goto(self.a0, self.a1)
self.drive.set_idle()
pygame.font.quit()
pygame.quit()
if __name__ == "__main__":
c = Controller()
c.start()