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blinky on GPIOA: it works!

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salfter
2023-11-27 09:09:35 -08:00
parent 512c201e1c
commit deef9b9e80
1 changed files with 1 additions and 4 deletions
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5
examples/blink/blink.c
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@@ -6,10 +6,7 @@ int main()
SystemInit();
// Enable GPIOs
RCC->APB2PCENR |= RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOC | RCC_APB2Periph_GPIOA | RCC_APB2Periph_AFIO;
// enable GPIO on A1 and A2
//AFIO->PCFR1 &= ~GPIO_Remap_PA1_2;
RCC->APB2PCENR |= RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOC | RCC_APB2Periph_GPIOA;
// GPIO A1 Push-Pull
GPIOA->CFGLR &= ~(0xf<<(4*1));