diff options
| author | hathach <[email protected]> | 2021-08-29 21:34:10 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2021-08-29 21:34:10 +0700 |
| commit | 61592526928be9626317ef82bbe42d0edaf7fa14 (patch) | |
| tree | 77a56b76c8b1cb2e39ea9f8941127e38470fad32 | |
| parent | 00e66cf2e0bdb5221586f640dc25d26168ee1daf (diff) | |
disable systick when running freertos on other stm families
| -rw-r--r-- | hw/bsp/stm32f0/family.c | 6 | ||||
| -rw-r--r-- | hw/bsp/stm32f4/family.c | 3 | ||||
| -rw-r--r-- | hw/bsp/stm32f7/family.c | 10 | ||||
| -rw-r--r-- | hw/bsp/stm32h7/family.c | 3 |
4 files changed, 18 insertions, 4 deletions
diff --git a/hw/bsp/stm32f0/family.c b/hw/bsp/stm32f0/family.c index b2e0453c5..351a7c8c6 100644 --- a/hw/bsp/stm32f0/family.c +++ b/hw/bsp/stm32f0/family.c @@ -55,10 +55,14 @@ void board_init(void) // Enable UART Clock UART_CLK_EN(); +#if CFG_TUSB_OS == OPT_OS_NONE // 1ms tick timer SysTick_Config(SystemCoreClock / 1000); -#if CFG_TUSB_OS == OPT_OS_FREERTOS +#elif CFG_TUSB_OS == OPT_OS_FREERTOS + // Explicitly disable systick to prevent its ISR runs before scheduler start + SysTick->CTRL &= ~1U; + // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher ) NVIC_SetPriority(USB_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY ); #endif diff --git a/hw/bsp/stm32f4/family.c b/hw/bsp/stm32f4/family.c index 4a0dbcb11..cf0cb2b08 100644 --- a/hw/bsp/stm32f4/family.c +++ b/hw/bsp/stm32f4/family.c @@ -50,6 +50,9 @@ void board_init(void) // 1ms tick timer SysTick_Config(SystemCoreClock / 1000); #elif CFG_TUSB_OS == OPT_OS_FREERTOS + // Explicitly disable systick to prevent its ISR runs before scheduler start + SysTick->CTRL &= ~1U; + // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher ) NVIC_SetPriority(OTG_FS_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY ); #endif diff --git a/hw/bsp/stm32f7/family.c b/hw/bsp/stm32f7/family.c index c0d324598..2eb737ee3 100644 --- a/hw/bsp/stm32f7/family.c +++ b/hw/bsp/stm32f7/family.c @@ -70,9 +70,17 @@ void board_init(void) UART_CLK_EN(); -#if CFG_TUSB_OS == OPT_OS_NONE +#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 runs before scheduler start + SysTick->CTRL &= ~1U; + + // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher ) + NVIC_SetPriority(OTG_FS_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY ); + NVIC_SetPriority(OTG_HS_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY ); #endif GPIO_InitTypeDef GPIO_InitStruct; diff --git a/hw/bsp/stm32h7/family.c b/hw/bsp/stm32h7/family.c index ba3c3e954..a2116d0bd 100644 --- a/hw/bsp/stm32h7/family.c +++ b/hw/bsp/stm32h7/family.c @@ -80,13 +80,12 @@ void board_init(void) SysTick_Config(SystemCoreClock / 1000); #elif CFG_TUSB_OS == OPT_OS_FREERTOS - // Explicitly disable systick to prevent it is trigger before scheduler start + // Explicitly disable systick to prevent its ISR runs before scheduler start SysTick->CTRL &= ~1U; // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher ) NVIC_SetPriority(OTG_FS_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY ); NVIC_SetPriority(OTG_HS_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY ); - #endif GPIO_InitTypeDef GPIO_InitStruct; |