Matthijs Kooijman matthijskooijman
matthijskooijman
/ gist:1799eed480e700366830556839395608
Created
March 24, 2017 06:38
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| DEBUG:root:Received message{ | |
| "app_id":"meet-je-stad", | |
| "dev_id":"18", | |
| "hardware_serial":"0000000000000012", | |
| "port":10, | |
| "counter":132, | |
| "payload_raw":"AAAAAAAABRVD5qw=", | |
| "metadata":{ | |
| "time":"2017-03-24T06:12:51.840194288Z", | |
| "frequency":867.3, |
matthijskooijman
/ hostname.sls
Last active
May 30, 2017 11:58
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| hostname: | |
| network.system: | |
| - hostname: {{ grains['id'] }} | |
| - require: | |
| - file: patch-salt-network-module | |
| include: | |
| - .patch |
matthijskooijman
/ gist:eb74d771a36a1beae567348441c85724
Created
June 21, 2017 16:17
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| From gateway traffic: | |
| { | |
| "gw_id": "eui-0000024b080e020a", | |
| "payload": "ALoDANB+1bNwOQAAAAAAAAD5CgxrOqk=", | |
| "dev_eui": "0000000000000039", | |
| "lora": { | |
| "spreading_factor": 7, | |
| "bandwidth": 125, | |
| "air_time": 61696000 | |
| }, |
matthijskooijman
/ 00Results
Last active
February 8, 2018 11:41
delayMicroseconds test - original implementation
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| >> Constants @24Mhz | |
| delayMicroseconds(0): OK | |
| delayMicroseconds(1): ERR: -17 cycles == -0.71us | |
| delayMicroseconds(2): ERR: -17 cycles == -0.71us | |
| delayMicroseconds(3): ERR: -17 cycles == -0.71us | |
| delayMicroseconds(4): ERR: -18 cycles == -0.75us | |
| delayMicroseconds(5): ERR: -17 cycles == -0.71us | |
| delayMicroseconds(6): ERR: -19 cycles == -0.79us | |
| delayMicroseconds(7): ERR: -17 cycles == -0.71us | |
| delayMicroseconds(8): ERR: -19 cycles == -0.79us |
matthijskooijman
/ 00Results
Created
February 8, 2018 11:57
delayMicroseconds test - Paul's implementation
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| >> Constants @16Mhz | |
| delayMicroseconds(0): OK | |
| delayMicroseconds(1): OK | |
| delayMicroseconds(2): OK | |
| delayMicroseconds(3): OK | |
| delayMicroseconds(4): OK | |
| delayMicroseconds(5): OK | |
| delayMicroseconds(6): OK | |
| delayMicroseconds(7): OK | |
| delayMicroseconds(8): OK |
matthijskooijman
/ foo.asm
Created
February 9, 2018 21:52
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| // This approach is the simplest and does not fix the rounding issue, so | |
| // this OK/-1/-2/-3 pattern repeats over and over (all delays are | |
| // rounded down to a multiple of 3) | |
| delayMicroseconds(0): ERR: 5 cycles == 5.00us | |
| delayMicroseconds(1): ERR: 4 cycles == 4.00us | |
| delayMicroseconds(2): ERR: 3 cycles == 3.00us | |
| delayMicroseconds(3): ERR: 2 cycles == 2.00us | |
| delayMicroseconds(4): ERR: 1 cycles == 1.00us | |
| delayMicroseconds(5): OK | |
| delayMicroseconds(6): ERR: -1 cycles == -1.00us |
matthijskooijman
/ gist:0bb6ef88d086b7dd2e01f669f75699a1
Created
April 30, 2018 13:16
ICU symbols used by OpenTTD 1.8.0 from ICU 60
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| 0000000000000000 DF *UND* 0000000000000000 icu_60::ParagraphLayout::Line::getWidth() const | |
| 0000000000000000 DF *UND* 0000000000000000 icu_60::BreakIterator::createCharacterInstance(icu_60::Locale const&, UErrorCode&) | |
| 0000000000000000 DF *UND* 0000000000000000 icu_60::LEFontInstance::unitsToPoints(LEPoint&, LEPoint&) const | |
| 0000000000000000 DF *UND* 0000000000000000 icu_60::LEFontInstance::~LEFontInstance() | |
| 0000000000000000 DF *UND* 0000000000000000 icu_60::Locale::~Locale() | |
| 0000000000000000 DF *UND* 0000000000000000 icu_60::LEFontInstance::yPixelsToUnits(float) const | |
| 0000000000000000 DF *UND* 0000000000000000 icu_60::Collator::createInstance(icu_60::Locale const&, UErrorCode&) | |
| 0000000000000000 DF *UND* 0000000000000000 icu_60::UMemory::operator new(unsigned long) | |
| 0000000000000000 DF *UND* 0000000000000000 icu_60::StringPiece::StringPiece(char const*) |
matthijskooijman
/ gist:3fb82196c5c4ac47d29ced071204f3bc
Created
May 17, 2018 07:01
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| %YAML 1.1 | |
| --- | |
| # meetjestad.sensors_measurement | |
| - | |
| id: 2591299 | |
| station_id: 122 | |
| message_id: 2560602 | |
| timestamp: "2018-05-17 07:00:57" | |
| latitude: 52.1712 | |
| longitude: 5.3945 |
matthijskooijman
/ gist:89e3fd69aaf714466524eb93f7197260
Created
August 29, 2018 14:55
Read AVR / Atmega2560 signature byte area; signature is at addresses 0, 2, 4, calibration byte is at address 1
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| #include <avr/boot.h> | |
| void setup() { | |
| Serial.begin(115200); | |
| // put your setup code here, to run once: | |
| for (uint8_t i = 0; i < 16; ++i) { | |
| Serial.print(i); | |
| Serial.print(": "); | |
| Serial.println(boot_signature_byte_get(i), HEX); | |
| } |
matthijskooijman
/ .avrduderc
Created
October 13, 2018 09:57
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| # Pinout based on http://doswa.com/2010/08/24/avrdude-5-10-with-ftdi-bitbang.html | |
| # I could not use the builtin ft232r and others, since these all need | |
| # different handshaking pins | |
| programmer | |
| id = "ftdi_cts_dtr"; | |
| desc = "FTDI adapter with CTS and DTR exposed"; | |
| type = "ftdi_syncbb"; | |
| connection_type = usb; | |
| miso = 1; # RXD | |
| sck = 3; # CTS |