Will Dillon hpux735
hpux735
/ quartzPixelAlign
Created
February 27, 2012 23:14
Pixel aligning lines using Quartz (from the TreeView sample code)
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| // Compute the needed adjustment in x and y to align our lines for crisp, exact pixel coverage. (We can only do this if the lineWidth is integral, which it usually is.) | |
| CGFloat adjustment = 0.0; | |
| CGFloat lineWidth = [[self enclosingTreeView] connectingLineWidth]; | |
| NSSize lineSize = NSMakeSize(lineWidth, lineWidth); | |
| NSSize lineSizeInPixels = [self convertSizeToBase:lineSize]; | |
| CGFloat halfLineWidthInPixels = 0.5 * lineSizeInPixels.width; | |
| if (fabs(halfLineWidthInPixels - floor(halfLineWidthInPixels)) > 0.0001) { | |
| // If line width in pixels is odd, lay our path segments along the centers of pixel rows. | |
| NSSize adjustmentAsSizeInPixels = NSMakeSize(0.5, 0.5); | |
| NSSize adjustmentAsSize = [self convertSizeFromBase:adjustmentAsSizeInPixels]; |
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| // The output at time 0 is the sum of the | |
| // previous num_taps samples times the taps | |
| int j; | |
| for(j = 0; j < num_taps; j++) { | |
| float2 sample = 0; | |
| int sample_index = i - (num_taps - 1); | |
| if (sample_index < 0) { | |
| sample = lastBlock[2048+sample_index]; |
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| struct AQPlayerState { | |
| AudioStreamBasicDescription mDataFormat; // 2 | |
| AudioQueueRef mQueue; // 3 | |
| AudioQueueBufferRef mBuffers[kNumberBuffers]; // 4 | |
| SInt64 mCurrentPacket; // 7 | |
| UInt32 mNumPacketsToRead; // 8 | |
| AudioStreamPacketDescription *mPacketDescs; // 9 | |
| DAGAudioSinkNode *audioSink; | |
| }; |
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| #include <pic18.h> | |
| #include <htc.h> | |
| #include <peripheral/usart.h> | |
| #include <string.h> | |
| #include <math.h> | |
| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <stdarg.h> | |
| #include "delay.h" |
hpux735
/ PSK_test.grc
Created
March 22, 2014 17:55
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| <?xml version='1.0' encoding='ASCII'?> | |
| <flow_graph> | |
| <timestamp>Sat Mar 22 10:54:05 2014</timestamp> | |
| <block> | |
| <key>options</key> | |
| <param> | |
| <key>id</key> | |
| <value>top_block</value> | |
| </param> | |
| <param> |
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| #define num_taps 150 | |
| __constant float taps[num_taps] = { | |
| 4.5528412686211801e-04, 4.7143479283810269e-04, 4.9265664783479932e-04, 5.1935133206458756e-04, 5.5190883344588668e-04, 5.9070568604295396e-04, 6.3610320042731044e-04, 6.8844573336344591e-04, 7.4805900411431905e-04, 8.1524846452430972e-04, 8.9029772986915878e-04, 9.7346707726454198e-04, 1.0649920181980451e-03, 1.1650819514941403e-03, 1.2739189027393427e-03, 1.3916563558860344e-03, 1.5184181824196682e-03, 1.6542976731164991e-03, 1.7993566770389934e-03, 1.9536248520151279e-03, 2.1170990304274768e-03, 2.2897427036999980e-03, 2.4714856284164220e-03, 2.6622235565360503e-03, 2.8618180916923654e-03, 3.0700966730691317e-03, 3.2868526878496000e-03, 3.5118457127290654e-03, 3.7448018844713667e-03, 3.9854143989781774e-03, 4.2333441378280190e-03, 4.4882204207321872e-03, 4.7496418818490762e-03, 5.0171774673990199e-03, 5.2903675515306690e-03, 5.5687251669092235e-03, 5.8517373460285097e-03, 6.1388665687948886e-03, 6.4295523114932876e-03, 6.7232126918258892e-03, 7.0192 |
hpux735
/ rtl-formatter.swift
Last active
August 29, 2015 14:13
RTL-SDR file formatter for GNURadio. Uses Swift and Accelerate framework. It's MUCH faster than the GRC on the rtlsdr website.
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| // | |
| // main.swift | |
| // rtl-formater | |
| // | |
| // Created by William Dillon on 1/21/15. | |
| // Copyright (c) 2015 HouseDillon. All rights reserved. | |
| // | |
| import Foundation | |
| import Accelerate |
hpux735
/ gist:53abdafbab9eeeeb0329
Created
February 8, 2015 03:06
Writing a string to an i2c eprom with Arduino
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| /* | |
| * Use the I2C bus with EEPROM 24LC64 | |
| * | |
| */ | |
| #include <Wire.h> //I2C library | |
| void writeEEPROM(char *string, unsigned char block, unsigned char address); | |
| void printEEPRIOM(); | |
| void eraseEEPROM(); |
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| [9/39] cd /Users/admin/swift-build/build/Ninja-ReleaseAssert/swift-linux-armv7/stdlib/private/SwiftPrivate && /opt/local/bin/cmake -E make_directory /Users/admin/swift-build/build/Ninja-ReleaseAssert/swift-linux-armv7/stdlib/private/SwiftPrivate/linux/armv7-unknown-linux-gnueabihf && /opt/local/bin/cmake -E make_directory /Users/admin/swift-build/build/Ninja-ReleaseAssert/swift-linux-armv7/./lib/swift/linux/armv7-unknown-linux-gnueabihf && /Users/admin/swift-build/swift/utils/line-directive /Users/admin/swift-build/swift/stdlib/private/SwiftPrivate/SwiftPrivate.swift /Users/admin/swift-build/swift/stdlib/private/SwiftPrivate/IO.swift /Users/admin/swift-build/swift/stdlib/private/SwiftPrivate/PRNG.swift /Users/admin/swift-build/swift/stdlib/private/SwiftPrivate/ShardedAtomicCounter.swift -- /Users/admin/swift-build/build/Ninja-ReleaseAssert/swift-macosx-x86_64/bin//swiftc -c -sdk / -target armv7-unknown-linux-gnueabihf -O -D INTERNAL_CHECKS_ENABLED -I /Users/admin/swift-build/build/Ninja-ReleaseAssert/swift-li |
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| client: | |
| name: swift-build | |
| tools: {} | |
| targets: | |
| "": ["<target-PackageDescription>", "<target-libc>", "<target-POSIX>", "<target-sys>", "<target-dep>", "<target-swift-build>", "<target-XCTestCaseProvider>", "<target-PackageDescription-tests>", "<target-sys-tests>", "<target-dep-tests>", "<target-Functional-tests>"] | |
| all: ["<target-PackageDescription>", "<target-libc>", "<target-POSIX>", "<target-sys>", "<target-dep>", "<target-swift-build>", "<target-XCTestCaseProvider>", "<target-PackageDescription-tests>", "<target-sys-tests>", "<target-dep-tests>", "<target-Functional-tests>"] | |
| PackageDescription: ["<target-PackageDescription>"] | |
| libc: ["<target-libc>"] |
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