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stm32f407xx_gpio_driver.c -> GPIO_Init BUG (configure the GPIO port selection in SYSCFG_EXTICR register) #4

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mrLuci4 opened this issue Jan 2, 2020 · 0 comments
Open

stm32f407xx_gpio_driver.c -> GPIO_Init BUG (configure the GPIO port selection in SYSCFG_EXTICR register) #4

mrLuci4 opened this issue Jan 2, 2020 · 0 comments

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@mrLuci4
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mrLuci4 commented Jan 2, 2020

This caught my attention -> line 130 SYSCFG->EXTICR[temp1] = portcode << ( temp2 * 4);
in my opinion it should be SYSCFG->EXTICR[temp1] |= portcode << ( temp2 * 4);
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