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authorZixun LI <[email protected]>2025-11-26 11:10:34 +0100
committerZixun LI <[email protected]>2025-11-26 11:10:34 +0100
commit37df71cae4c37faaffa1f8a6fc236ec763e4ec03 (patch)
treea488ca65990df163e26e078b581fa428c964bbb9 /hw/bsp/stm32f1
parenta965e1fa4bd92104d68ab20beb1bb56a5019e153 (diff)
parent38842491bb55260c0cc7d7709abe5b0e73a0de61 (diff)
Merge remote-tracking branch 'tinyusb/master' into hcd_fsdev
Diffstat (limited to 'hw/bsp/stm32f1')
-rw-r--r--hw/bsp/stm32f1/family.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/bsp/stm32f1/family.c b/hw/bsp/stm32f1/family.c
index 29785397f..3147061cf 100644
--- a/hw/bsp/stm32f1/family.c
+++ b/hw/bsp/stm32f1/family.c
@@ -77,8 +77,9 @@ void board_init(void) {
#if CFG_TUSB_OS == OPT_OS_NONE
// 1ms tick timer
SysTick_Config(SystemCoreClock / 1000);
-
#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+ // Explicitly disable systick to prevent its ISR from running before scheduler start
+ SysTick->CTRL &= ~1U;
// If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
NVIC_SetPriority(USB_HP_CAN1_TX_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);
NVIC_SetPriority(USB_LP_CAN1_RX0_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY);