Joseph Ellsworth
Public Repositories (17)
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data_log
Proivdes data log data structure for FRAM, EPROM chip with functions to read chip and send back on serial data string.
Data Logging, datalog, FRAM, logLast updated: 13 Apr 2016 12 19 -
Mbed 2 deprecated
I2C_address_scanner
I2C address scanner - Scans I2C bus on specified pins and prints all addresses where a active responder is found.
I2C, I2C addressLast updated: 30 Mar 2016 9 393 -
Mbed 2 deprecated
xj-data-log-test-and-example
Data log for logging enviornmental, process and system state to FRAM or EPROM chips that do not have support for a file system. Includes support for multiple record types, evolving …
data log example, Data Logging, FRAMLast updated: 15 Sep 2016 8 18 -
temp-thermisterfor-ERT-J0
Calculate temperature based on resistance from thermistor with lookup chart
Last updated: 30 Aug 2016 7 14 -
Last updated: 14 Sep 2016 7 13
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Last updated: 27 Jul 2016 6 7
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multi-serial-command-listener
Command listener for serial ports capable of listening to multiple ports simultaneously. It considered \n \r command terminators and will make callback to client code when it detects completed commands. …
COMMAND PARSER, serial command, uart interuptLast updated: 31 Mar 2016 6 95 -
ohms_law
Ohms law basic calculations for calculating R2 in voltage divider when R1 is known and to calculate voltage drop ratio when both R1 and R2 are known.
resistance, Voltage Divider, voltage dropLast updated: 30 Aug 2016 4 5 -
Mbed 2 deprecated
xj-Init-clock-to-compile-time-if-not-already-initialized-ds1302
Initialize clock chip to compile time the first time the program runs after that it will read the time from the clock chip. I find this easy since a quick …
Date, ds1302, RTC, set_time, timeLast updated: 30 Mar 2016 4 6 -
Mbed 2 deprecated
Nucleo-F303K8-SSD1306_OLED
Test code attempting to drive a Ebay SSD1306 128X65 LCD from STM F303K8. The chip responds my I2C address scanner but the LCD never turns on or displays anything.
Last updated: 30 Mar 2016 4 55