// initialize the SysTick counter | // initialize the SysTick counter | ||||
SYST_RVR = (F_CPU / 1000) - 1; | SYST_RVR = (F_CPU / 1000) - 1; | ||||
SYST_CSR = SYST_CSR_CLKSOURCE | SYST_CSR_TICKINT | SYST_CSR_ENABLE; | SYST_CSR = SYST_CSR_CLKSOURCE | SYST_CSR_TICKINT | SYST_CSR_ENABLE; | ||||
SCB_SHPR3 = 0x20200000; // Systick = priority 32 | |||||
//init_pins(); | //init_pins(); | ||||
__enable_irq(); | __enable_irq(); |