diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/portable/st/stm32_fsdev/fsdev_stm32.h | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/src/portable/st/stm32_fsdev/fsdev_stm32.h b/src/portable/st/stm32_fsdev/fsdev_stm32.h index b15c95302..93cdac808 100644 --- a/src/portable/st/stm32_fsdev/fsdev_stm32.h +++ b/src/portable/st/stm32_fsdev/fsdev_stm32.h @@ -168,14 +168,18 @@ #define FSDEV_USE_SBUF_ISO 0 #endif -//--------------------------------------------------------------------+ -// -//--------------------------------------------------------------------+ - +// STM32L1 calls it USB_FS_WKUP_IRQn; alias so the commented USBWakeUp_IRQn below +// can be uncommented as-is. #if TU_CHECK_MCU(OPT_MCU_STM32L1) && !defined(USBWakeUp_IRQn) #define USBWakeUp_IRQn USB_FS_WKUP_IRQn #endif +// USB interrupt vectors to enable in NVIC. The EXTI-line USB wakeup interrupt +// (USBWakeUp_IRQn, and USBWakeUp_RMP_IRQn on F3) is left commented out: resume is +// handled in-band via ISTR.WKUP in the USB_LP/HP ISR; the EXTI line is only needed to +// wake the core from STOP mode, which this driver does not implement (it never arms or +// clears that EXTI line, so enabling its NVIC vector can only spuriously fire/freeze). +// TODO: uncomment USBWakeUp_IRQn (+ arm/clear its EXTI line) when adding STOP-mode wakeup. static const IRQn_Type fsdev_irq[] = { #if TU_CHECK_MCU(OPT_MCU_STM32F0, OPT_MCU_STM32L0, OPT_MCU_STM32L4, OPT_MCU_STM32U5) USB_IRQn, @@ -192,15 +196,15 @@ static const IRQn_Type fsdev_irq[] = { #elif CFG_TUSB_MCU == OPT_MCU_STM32F1 USB_HP_CAN1_TX_IRQn, USB_LP_CAN1_RX0_IRQn, - USBWakeUp_IRQn, + //USBWakeUp_IRQn, #elif CFG_TUSB_MCU == OPT_MCU_STM32F3 USB_HP_CAN_TX_IRQn, USB_LP_CAN_RX0_IRQn, - USBWakeUp_IRQn, + //USBWakeUp_IRQn, #elif TU_CHECK_MCU(OPT_MCU_STM32G4, OPT_MCU_STM32L1) USB_HP_IRQn, USB_LP_IRQn, - USBWakeUp_IRQn, + //USBWakeUp_IRQn, #elif CFG_TUSB_MCU == OPT_MCU_STM32WB USB_HP_IRQn, USB_LP_IRQn, @@ -223,7 +227,7 @@ TU_ATTR_ALWAYS_INLINE static inline void fsdev_int_enable(uint8_t rhport) { if (SYSCFG->CFGR1 & SYSCFG_CFGR1_USB_IT_RMP) { NVIC_EnableIRQ(USB_HP_IRQn); NVIC_EnableIRQ(USB_LP_IRQn); - NVIC_EnableIRQ(USBWakeUp_RMP_IRQn); + //NVIC_EnableIRQ(USBWakeUp_RMP_IRQn); } else #endif { @@ -243,7 +247,7 @@ TU_ATTR_ALWAYS_INLINE static inline void fsdev_int_disable(uint8_t rhport) { if (SYSCFG->CFGR1 & SYSCFG_CFGR1_USB_IT_RMP) { NVIC_DisableIRQ(USB_HP_IRQn); NVIC_DisableIRQ(USB_LP_IRQn); - NVIC_DisableIRQ(USBWakeUp_RMP_IRQn); + //NVIC_DisableIRQ(USBWakeUp_RMP_IRQn); } else #endif { |