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touchless3dtracking
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Bug fixes

This commit is contained in:
Phyks 2013-10-05 17:46:40 +02:00
parent 8b55b5eab5
commit 1c15c86c6d
2 changed files with 33 additions and 17 deletions
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42
color.py
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@ -5,18 +5,22 @@ import pygame
def compute_value(line, minimum, maximum): def compute_value(line, minimum, maximum):
line = line.split(" ")
if len(line) < 3: if len(line) < 3:
return False return False
value = [0, 0, 0]
for i in range(3): for i in range(3):
value[i] = int(255*(line[i]-minimum[i])/(maximum[i]-minimum[i])) if maximum[i]-minimum[i] != 0:
value[i] = int(255*(line[i]-minimum[i])/(maximum[i]-minimum[i]))
else:
value[i] = 0
if value[i] > 255: if value[i] > 255:
value[i] = 255 value[i] = 255
elif value[i] < 0: elif value[i] < 0:
value[i] = 0 value[i] = 0
return value[0] return value
ser = serial.Serial("/dev/ttyACM0", 115200) ser = serial.Serial("/dev/ttyACM0", 115200)
@ -29,7 +33,7 @@ font = pygame.font.Font(None, 36)
size = width, height = 640, 480 size = width, height = 640, 480
screen = pygame.display.set_mode(size) screen = pygame.display.set_mode(size)
pygame.display.set_caption("Touchless 3D tracking") pygame.display.set_caption("Touchless 3D tracking")
screen.fill((0, 0, 0))(value[0]+value[1]) screen.fill((0, 0, 0))
try: try:
ser.open() ser.open()
@ -45,7 +49,7 @@ if ser.isOpen():
minimum = [-1, -1, -1] minimum = [-1, -1, -1]
print("Calibration :") print("Calibration :")
print("Press any key to launch the program when calibration is" + print("Press any key to launch the program when calibration is " +
"finished.") "finished.")
# Display info in window # Display info in window
label = font.render("Calibration...", 1, (255, 255, 255)) label = font.render("Calibration...", 1, (255, 255, 255))
@ -59,15 +63,22 @@ if ser.isOpen():
running = True running = True
while running: while running:
for event in pygame.event.get(): for event in pygame.event.get():
if event.type == pygame.K_RETURN: if event.type == pygame.KEYDOWN:
running = False running = False
continue
line = float(ser.readline()) line = ser.readline()
line = line.decode().strip("\r\n")
line = line.split(" ")
line = [int(j or 0) for j in line]
if line < minimum or minimum < 0: for i in range(3):
minimumR = line if line[i] < minimum[i] or minimum[i] < 0:
if line > maximum: minimum[i] = line[i]
maximumR = line if line[i] > maximum[i]:
maximum[i] = line[i]
print(line)
print("Running...") print("Running...")
running = True running = True
@ -77,13 +88,18 @@ if ser.isOpen():
if event.type == pygame.QUIT or event.type == pygame.KEYDOWN: if event.type == pygame.QUIT or event.type == pygame.KEYDOWN:
pygame.quit() pygame.quit()
running = False running = False
continue
# Read line from serial # Read line from serial
line = float(ser.readline()) line = ser.readline()
line = line.decode().strip("\r\n")
line = line.split(" ")
line = [int(j or 0) for j in line]
# Compute the value for red # Compute the value for red
value[1] = value[0] value[1] = value[0]
value[0] = compute_value(line, minimum, maximum) value[0] = compute_value(line, minimum, maximum)
value_bg = [value[0][i] + value[1][i] for i in range(3)] value_bg = [(value[0][i] + value[1][i])/2 for i in range(3)]
value_text = [255 - i for i in compute_value(line, minimum, value_text = [255 - i for i in compute_value(line, minimum,
maximum)] maximum)]

8
touchless_tracking/touchless_tracking.ino
View File

@ -89,12 +89,12 @@ void setup() {
void loop() { void loop() {
// Print output to serial in decimal // Print output to serial in decimal
Serial.print(time(PIN_R, MASK_R), DEC); Serial.print(time(PIN_R, MASK_R));
Serial.print(" "); Serial.print(" ");
Serial.print(time(PIN_G, MASK_G), DEC); //Serial.print(time(PIN_G, MASK_G));
Serial.print(" "); Serial.print(" ");
Serial.print(time(PIN_B, MASK_B), DEC); //Serial.print(time(PIN_B, MASK_B));
Serial.print("\n"); Serial.println(" ");
} }