====== 7-segment LED Display ======

//Related to: [HW] [[en:hardware:homelab:digi]]//

This library is intended to use a 7-segment LED display on the HomeLab Digital i/o module board. Numbers from 0 to 9 can be displayed with the library.

===== Functions =====

  * **//void segment_display_init(void)//** \\
    Configures display driver control pins.

  * **//void segment_display_write(unsigned char digit)//** \\
    Displayes a digit on display. Parameters:
    * //digit// - Number value from 0 to 9. Any other case E like "error" is displayed.

===== Example =====

Number 5 is showed on LED display.

<code c>
#include <homelab/module/segment_display.h>
 
int main(void)
{
	// Display initialization.
	segment_display_init();

	// Digit displaying.
	segment_display_write(5);
}
</code>