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Flash LEDs at startup. #12

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Merged
xchrishawk merged 1 commit into from
Aug 27, 2025
Merged

Flash LEDs at startup. #12

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28 changes: 28 additions & 0 deletions src/main/core/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -113,6 +113,12 @@ static void periodic_50ms( tick_t tick );
*/
static void periodic_1s( tick_t tick );

/**
* @fn startup_display( void )
* @brief Performs a short display at startup.
*/
static void startup_display( void );

/**
* @fn test( void )
* @brief Test / prototyping function run after `init()`.
Expand Down Expand Up @@ -205,6 +211,9 @@ static void init( void )
debug_port_init();
keyer_init();

// Flash LEDs to indicate successful startup
startup_display();

} /* init() */


Expand Down Expand Up @@ -261,6 +270,25 @@ static void periodic_1s( tick_t tick )
} /* periodic_1s() */


static void startup_display( void )
{
// Flash an S (for Superkey) at 20 WPM
for( uint8_t idx = 0; idx < 3; idx++ )
{
#define DELAY_MS 60
led_set_on( LED_STATUS, true );
_delay_ms( DELAY_MS );
led_set_on( LED_STATUS, false );
_delay_ms( DELAY_MS );
#undef DELAY_MS
}

// Leave the status LED on to indicate successful startup
led_set_on( LED_STATUS, true );

} /* startup_display() */


static void test( void )
{

Expand Down