Vinícius M. Lenart vmlenart

## webcam-cv2.py
"""
Simply display the contents of the webcam with optional mirroring using OpenCV
via the new Pythonic cv2 interface.  Press <esc> to quit.
"""

import cv2


def show_webcam(mirror=False):
    cam = cv2.VideoCapture(0)

## arduino-due_high-speed-ADC.ino
#undef HID_ENABLED

// Arduino Due ADC->DMA->USB 1MSPS
// by stimmer
// from http://forum.arduino.cc/index.php?topic=137635.msg1136315#msg1136315
// Input: Analog in A0
// Output: Raw stream of uint16_t in range 0-4095 on Native USB Serial/ACM

// on linux, to stop the OS cooking your data:
// stty -F /dev/ttyACM0 raw -iexten -echo -echoe -echok -echoctl -echoke -onlcr

## peakdetect.py
import numpy as np
from math import pi, log
import pylab
from scipy import fft, ifft
from scipy.optimize import curve_fit

i = 10000
x = np.linspace(0, 3.5 * pi, i)
y = (0.3*np.sin(x) + np.sin(1.3 * x) + 0.9 * np.sin(4.2 * x) + 0.06 *
    np.random.randn(i))
	"""
	Simply display the contents of the webcam with optional mirroring using OpenCV
	via the new Pythonic cv2 interface. Press <esc> to quit.
	"""

	import cv2


	def show_webcam(mirror=False):
	cam = cv2.VideoCapture(0)
	#undef HID_ENABLED

	// Arduino Due ADC->DMA->USB 1MSPS
	// by stimmer
	// from http://forum.arduino.cc/index.php?topic=137635.msg1136315#msg1136315
	// Input: Analog in A0
	// Output: Raw stream of uint16_t in range 0-4095 on Native USB Serial/ACM

	// on linux, to stop the OS cooking your data:
	// stty -F /dev/ttyACM0 raw -iexten -echo -echoe -echok -echoctl -echoke -onlcr
	import numpy as np
	from math import pi, log
	import pylab
	from scipy import fft, ifft
	from scipy.optimize import curve_fit

	i = 10000
	x = np.linspace(0, 3.5 * pi, i)
	y = (0.3np.sin(x) + np.sin(1.3 x) + 0.9 * np.sin(4.2 * x) + 0.06 *
	np.random.randn(i))