Sfoglia il codice sorgente
Merge pull request #301 from FrankBoesing/patch-5
SCB_SHPR3 = 0x20000000; // Systick = priority 32teensy4-core
Paul Stoffregen
6 anni fa
1 ha cambiato i file con 1 aggiunte e 0 eliminazioni
+ 1
- 0
teensy4/startup.c
Vedi File
| SYST_RVR = (SYSTICK_EXT_FREQ / 1000) - 1; | SYST_RVR = (SYSTICK_EXT_FREQ / 1000) - 1; | ||||
| SYST_CVR = 0; | SYST_CVR = 0; | ||||
| SYST_CSR = SYST_CSR_TICKINT | SYST_CSR_ENABLE; | SYST_CSR = SYST_CSR_TICKINT | SYST_CSR_ENABLE; | ||||
| SCB_SHPR3 = 0x20000000; // Systick = priority 32 | |||||
| ARM_DEMCR |= ARM_DEMCR_TRCENA; | ARM_DEMCR |= ARM_DEMCR_TRCENA; | ||||
| ARM_DWT_CTRL |= ARM_DWT_CTRL_CYCCNTENA; // turn on cycle counter | ARM_DWT_CTRL |= ARM_DWT_CTRL_CYCCNTENA; // turn on cycle counter | ||||
| } | } |
Loading…