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STM8L-DISCOVERY: enable UART output #279

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Nov 17, 2019
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STM8L-DISCOVERY: enable UART output #279

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2 changes: 2 additions & 0 deletions STM8L-DISCOVERY/boardcore.inc
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,8 @@ BOARDINIT:
; Board I/O initialization
MOV CLK_PCKENR1,#0x21 ; Enable USART1[5] and TIM2[0]
MOV SYSCFG_RMPCR1,#0x10 ; Map USART1 to PA2[TX] and PA3[RX]
BSET PA_DDR,#2 ; Setup PA2[USART1_TX] as output
BSET PA_CR1,#2 ; Setup PA2[USART1_TX] as push-pull output

; Leds init
BSET PE_DDR,#7 ; PE7 LED green
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