40 lines
762 B
C
40 lines
762 B
C
#include "ch.h"
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#include "hal.h"
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#include "ssd1963.h"
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// This is called when the board boots up with the user button pressed. The
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// idea is to enter this mode if the wrong SPI device has been used and flashing
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// is no longer possible.
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__attribute__ ((noreturn))
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static void lockdown( void )
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{
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palSetPad( GPIOD , GPIOD_LED3 );
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while (TRUE) {
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// EMPTY
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}
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}
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void display_off( void );
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void display_test_pattern( u16 start_mask );
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int main( void )
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{
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halInit();
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chSysInit();
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if ( palReadPad( GPIOA , GPIOA_BUTTON ) ) {
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lockdown( );
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}
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ssd1963Init( );
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int i = 0;
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while (TRUE) {
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display_test_pattern( 1 << i );
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i = ( i + 1 ) % 16;
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if ( palReadPad( GPIOA , GPIOA_BUTTON ) ) {
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display_off( );
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}
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}
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}
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