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LED: Introduce LED blinking pattern code

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It might be useful to display some different blinking patterns to
indicate specific system state (such as DFU mode vs. regular firmware)
This commit is contained in:
Harald Welte
2017-03-06 16:58:00 +01:00
parent 054216d94d
commit abba8a8d85
6 changed files with 295 additions and 255 deletions
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8
firmware/libboard/common/source/board_lowlevel.c
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@@ -127,9 +127,9 @@ extern WEAK void LowLevelInit( void )
SUPC_SMMR_SMRSTEN_ENABLE;
/* enable both LED and green LED */
PIOA->PIO_PER |= LED_RED | LED_GREEN;
PIOA->PIO_OER |= LED_RED | LED_GREEN;
PIOA->PIO_CODR |= LED_RED | LED_GREEN;
PIOA->PIO_PER |= PIO_LED_RED | PIO_LED_GREEN;
PIOA->PIO_OER |= PIO_LED_RED | PIO_LED_GREEN;
PIOA->PIO_CODR |= PIO_LED_RED | PIO_LED_GREEN;
/* Set 3 FWS for Embedded Flash Access */
EFC->EEFC_FMR = EEFC_FMR_FWS(3);
@@ -169,7 +169,7 @@ extern WEAK void LowLevelInit( void )
#endif
/* disable the red LED after main clock initialization */
PIOA->PIO_SODR = LED_RED;
PIOA->PIO_SODR = PIO_LED_RED;
/* "switch" to main clock as master clock source (should already be the case */
PMC->PMC_MCKR = (PMC->PMC_MCKR & ~(uint32_t)PMC_MCKR_CSS_Msk) | PMC_MCKR_CSS_MAIN_CLK;