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Matrix: Systick, please

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This commit is contained in:
Martin Mareš 2024-09-18 10:47:44 +02:00
parent de5465a0fa
commit de8f60e79a
1 changed files with 4 additions and 0 deletions
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4
src/matrix/matrix.c
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@ -67,6 +67,10 @@ int main(void)
rcc_periph_clock_enable(RCC_GPIOB);
rcc_periph_clock_enable(RCC_GPIOC);
systick_set_clocksource(STK_CSR_CLKSOURCE_AHB);
systick_set_reload(71999);
systick_counter_enable();
// PC13 = BluePill LED
gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_50_MHZ, GPIO_CNF_OUTPUT_PUSHPULL, GPIO13);