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Results tagged with device-driver
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user 39848
A device driver is a specialized software component (usually considered "system software") which allows a system to interact with a particular type or class of hardware device, such as a keyboard, serial port, disk drive, video display, memory controller, or other peripheral.
3
votes
Sending instructions to an LCD display controlled by HD44780
I see a number of things that may help you improve your code.
Don't put definitions in header files
There are declarations, such void LCD_spi_out(char data); and there are definitions which would be …
- 66.6k
0
votes
Microgrid device driver controlling GSM modem, LCD, keypad, and relays
In addition to the comments already made regarding code formatting and the avoidance of global variables, (hint: if there must be globals organize them into structures) here are a few more things that …
- 66.6k
5
votes
Door-opener program
There are definitely some things you can do to make this code more clear.
Eliminate global variables where practical
Having routines dependent on global variables makes it that much more difficult t …
- 66.6k