status_led.h File Reference

Control of indicator LEDs. More...

#include <sls-avr/avr.h>

Go to the source code of this file.

Macros
#define	LED_ON   PIN_ON
	The meaningful name alias for PIN_ON.
#define	LED_OFF   PIN_OFF
	The meaningful name alias for PIN_OFF.
#define	LED_SWITCH   PIN_SWITCH
	The meaningful name alias for PIN_SWITCH.
#define	status_led_clear   status_led_ready
	Alias for status_led_ready.

Functions
void	init_status_led (void)
	Initializing ports for indicator LEDs and turning off all but the error LED one.
void	status_led_ready (void)
	Switching off additional indicators and turning on the main one.

Detailed Description

Control of indicator LEDs.

Author

Simon Litt simon.nosp@m.@1it.nosp@m.t.net https://coding.1itt.net, https://github.com/SimonLitt

Copyright

GNU General Public License v3.0

 #define LED_STAT_PORT          A
 #define LED_INF_PORT           A
 #define LED_ERR_PORT           A
 #define LED_STAT_PIN           PA0
 #define LED_INF_PIN            PA1
 #define LED_ERR_PIN            PA2
 #include <sls-avr/status_led.h>
 ...
 ISR (TIMER0_COMP_vect) { // timer interrupt, e.g. 1Hz
        ...
        led_stat_switch();
        ...
}
 
 int main(void) {
        ...
        init_status_led();
        ...
        sei();
        status_led_ready();
        ...
 }

Macro Definition Documentation

LED_OFF

#define LED_OFF   PIN_OFF

The meaningful name alias for PIN_OFF.

LED_ON

#define LED_ON   PIN_ON

The meaningful name alias for PIN_ON.

LED_SWITCH

#define LED_SWITCH   PIN_SWITCH

The meaningful name alias for PIN_SWITCH.

status_led_clear

#define status_led_clear   status_led_ready

Alias for status_led_ready.

Function Documentation

init_status_led()

void init_status_led

(

void

)

Initializing ports for indicator LEDs and turning off all but the error LED one.

status_led_ready()

void status_led_ready

(

void

)

Switching off additional indicators and turning on the main one.