Jens J. zerog2k
zerog2k
/ delay-example.asm
Created
February 27, 2017 15:42
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| ;Allocation info for local variables in function '_delay_ms_old' | |
| ;------------------------------------------------------------ | |
| ;ms Allocated to registers r7 | |
| ;i Allocated to registers r6 | |
| ;j Allocated to registers r5 | |
| ;------------------------------------------------------------ | |
| ; src/blinky.c:26: void _delay_ms_old(unsigned char ms) | |
| ; ----------------------------------------- | |
| ; function _delay_ms_old | |
| ; ----------------------------------------- |
zerog2k
/ gist:3ac7723c9387d847683258ba4baeaafc
Created
April 23, 2016 04:33
arduino sketch for tinygps lib with lcd shield. Adapted from http://www.dfrobot.com/wiki/index.php?title=GPS_Module_With_Enclosure_%28SKU:TEL0094%29
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| // adapted from http://www.dfrobot.com/wiki/index.php?title=GPS_Module_With_Enclosure_%28SKU:TEL0094%29 | |
| // | |
| #include <TinyGPS.h> | |
| #include <LiquidCrystal.h> | |
| TinyGPS gps; | |
| LiquidCrystal lcd(8, 9, 4, 5, 6, 7); //LCD driver pins | |
| int led = 13; | |
zerog2k
/ stc15f_prog.c
Last active
January 13, 2024 23:16
stc mcu programmer sample code from stc website for stc15f series, with some google translate ;)
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| /*---------------------------------------------------------------------*/ | |
| /* --- STC MCU Limited ------------------------------------------------*/ | |
| /* --- To be downloaded from the ISP chip (limited STC15 series), for example using the main chip -----------------*/ | |
| /* --- Mobile: (86)13922805190 ----------------------------------------*/ | |
| /* --- Fax: 86-755-82905966 -------------------------------------------*/ | |
| /* --- Tel: 86-755-82948412 -------------------------------------------*/ | |
| /* --- Web: www.STCMCU.com --------------------------------------------*/ | |
| /* If you want to use this code in the program, in the program, using the information and procedures specified macro crystal technology */ | |
| /* If you want to quote this code in the article, please indicate in the article the use of information technology and procedures Wang Jing */ | |
| /*---------------------------------------------------------------------*/ |
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| #include <stc12.h> | |
| #include <stdint.h> | |
| #include <stdio.h> | |
| /* ------------------------------------------------------------------------- */ | |
| /* Printing functions */ | |
| /* ------------------------------------------------------------------------- */ | |
| #include "./soft_serial/serial.h" | |
| #define printf printf_small |
zerog2k
/ gist:f3d5b829f9668cfc76d0
Created
July 23, 2015 14:23
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| > dofile("mqtt_client_switch.lua"); | |
| ...SNIP SNIP... | |
| dhcp client start... | |
| connecting to wifi... | |
| connecting to wifi... | |
| connecting to wifi... | |
| connecting to wifi... | |
| connecting to wifi... | |
| connecting to wifi... | |
| connecting to wifi... |
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| -- based upon work by rutierut and MikeV | |
| -- control gpio pin from mq | |
| wifiname = "MYWIFINET" | |
| wifipass = "MYWIFIPASS" | |
| broker = "BROKERIP" -- IP or hostname of MQTT broker | |
| mqttport = 1883 -- MQTT port (default 1883) | |
| mqtttopic = "switch1" | |
| userID = "" -- username for authentication if required |
zerog2k
/ user_main.c
Last active
June 27, 2023 17:50
acurite 5n1 weather station decode over 433 mhz ask rx module on esp8266
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| /* | |
| // acurite 5n1 weather station (VN1TXC) | |
| // decoding over 433MHz ASK superhet RX module | |
| // on ESP8266 SDK | |
| // | |
| // Jens Jensen, 2015 | |
| // | |
| // todo: emit wx packets as json | |
| // todo: add webserver code | |
| */ |
zerog2k
/ tmp513reader.ino
Last active
December 16, 2020 08:05
read TI TMP513/TMP512 (all-in-one current, voltage, temp sensors) via I2C on arduino
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| // read TI TMP512/TMP513 over I2C | |
| // Jens Jensen AF5MI 2014 | |
| #include <Wire.h> | |
| // address of device - see datasheet, assumes A0 = SCL. | |
| #define ADDR 0x5F | |
| // current calibration register, see datasheet for calc | |
| // I = (V_shunt * CalReg) / 4096 |
zerog2k
/ tmp513test.py
Last active
August 29, 2015 14:07
read TI TMP513 (all-in-one current, voltage, temp sensors) via I2C on raspberry pi, python implementation
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| #!/usr/bin/python | |
| # read TI TMP512/TMP513 over I2C | |
| # Jens Jensen AF5MI 2014 | |
| import wiringpi2 as wp | |
| import time | |
| # i2c address of device - see datasheet, assumes A0 = SCL. | |
| ADDR = 0x5F |
zerog2k
/ tmp513test.c
Last active
August 29, 2015 14:07
read TI TMP513 (all-in-one current, voltage, temp sensors) via I2C on raspberry pi
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| // read TI TMP512/TMP513 over I2C | |
| // Jens Jensen AF5MI 2014 | |
| #include <wiringPi.h> | |
| #include <wiringPiI2C.h> | |
| #include <stdio.h> | |
| // address of device - see datasheet, assumes A0 = SCL. | |
| #define ADDR 0x5F |