Craig Versek cversek
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| #!/bin/bash -x | |
| #FIRST TIME SETUP | |
| #install esp-open-sdk, Espressif ESP-IDF, and micropython dependencies | |
| echo "Installing esp-open-sdk, Espressif ESP-IDF, and micropython dependencies..." | |
| sudo apt-get update | |
| sudo apt-get install -y build-essential git make unrar-free unzip \ | |
| autoconf automake libtool libtool-bin gcc g++ gperf \ | |
| flex bison texinfo gawk ncurses-dev libexpat-dev \ | |
| python sed libreadline-dev libffi-dev pkg-config \ | |
| help2man python-dev python-serial wget linux-image-extra-$(uname -r) |
cversek
/ basic_socket_server.py
Created
February 2, 2017 03:27
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| import time, socket | |
| doc = """ | |
| <!DOCTYPE html> | |
| <html> | |
| <head> <title>ESP8266 Pins</title> </head> | |
| <body> <h1>ESP8266 Pins</h1> | |
| <table border="1"> <tr><th>Pin</th><th>Value</th></tr> s </table> |
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| import numpy as np | |
| import matplotlib | |
| def make_cmap_guassianHSV( num_segs = 100, #number of segments | |
| bandwidth = 0.25, | |
| red_center = 1.00, | |
| green_center = 0.75, | |
| blue_center = 0.50, | |
| name = "gaussianHSV" | |
| ): |
cversek
/ jeffs_HSV_colormap_demo.py
Last active
December 17, 2015 13:29
Jeff's HSV Colormap in Matplotlib
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| from pylab import * | |
| cdict = { | |
| 'red' : ((0.00, 0.00, 0.00), | |
| (0.20, 0.00, 0.00), | |
| (0.40, 0.00, 0.00), | |
| (0.60, 0.00, 0.00), | |
| (0.80, 1.00, 1.00), | |
| (1.00, 1.00, 1.00)), | |
| 'green': ((0.00, 0.00, 0.00), | |
| (0.20, 0.00, 0.00), |
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| ################################################################################ | |
| # this is code to compute NDVI from Blue (Visible channel) and Red (Infrared) | |
| # such as pictures taken with "SuperBlue" camera | |
| from PIL import Image | |
| import numpy | |
| img = Image.open("IMG_0512.JPG") | |
| imgR, imgG, imgB = img.split() #get channels | |
| #convert to double precision floating point..is this overkill? probably, could try 'float32' or 'float16' | |
| arrR = numpy.asarray(imgR).astype('float64') |
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