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Dynamically check STM32F3 IRQ remap option

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This commit is contained in:
Niklas Hauser 2020-10-10 05:00:55 +02:00
parent 788dcc200d
commit f914e48d25
1 changed files with 34 additions and 6 deletions
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40
src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c
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@ -276,9 +276,23 @@ void dcd_int_enable (uint8_t rhport)
#if CFG_TUSB_MCU == OPT_MCU_STM32F0 || CFG_TUSB_MCU == OPT_MCU_STM32L0
NVIC_EnableIRQ(USB_IRQn);
#elif CFG_TUSB_MCU == OPT_MCU_STM32F3
NVIC_EnableIRQ(USB_HP_CAN_TX_IRQn);
NVIC_EnableIRQ(USB_LP_CAN_RX0_IRQn);
NVIC_EnableIRQ(USBWakeUp_IRQn);
// Some STM32F302/F303 devices allow to remap the USB interrupt vectors from
// shared USB/CAN IRQs to separate CAN and USB IRQs.
// This dynamically checks if this remap is active to enable the right IRQs.
#ifdef SYSCFG_CFGR1_USB_IT_RMP
if (SYSCFG->CFGR1 & SYSCFG_CFGR1_USB_IT_RMP)
{
NVIC_EnableIRQ(USB_HP_IRQn);
NVIC_EnableIRQ(USB_LP_IRQn);
NVIC_EnableIRQ(USBWakeUp_RMP_IRQn);
}
else
#endif
{
NVIC_EnableIRQ(USB_HP_CAN_TX_IRQn);
NVIC_EnableIRQ(USB_LP_CAN_RX0_IRQn);
NVIC_EnableIRQ(USBWakeUp_IRQn);
}
#elif CFG_TUSB_MCU == OPT_MCU_STM32F1
NVIC_EnableIRQ(USB_HP_CAN1_TX_IRQn);
NVIC_EnableIRQ(USB_LP_CAN1_RX0_IRQn);
@ -296,9 +310,23 @@ void dcd_int_disable(uint8_t rhport)
#if CFG_TUSB_MCU == OPT_MCU_STM32F0 || CFG_TUSB_MCU == OPT_MCU_STM32L0
NVIC_DisableIRQ(USB_IRQn);
#elif CFG_TUSB_MCU == OPT_MCU_STM32F3
NVIC_DisableIRQ(USB_HP_CAN_TX_IRQn);
NVIC_DisableIRQ(USB_LP_CAN_RX0_IRQn);
NVIC_DisableIRQ(USBWakeUp_IRQn);
// Some STM32F302/F303 devices allow to remap the USB interrupt vectors from
// shared USB/CAN IRQs to separate CAN and USB IRQs.
// This dynamically checks if this remap is active to disable the right IRQs.
#ifdef SYSCFG_CFGR1_USB_IT_RMP
if (SYSCFG->CFGR1 & SYSCFG_CFGR1_USB_IT_RMP)
{
NVIC_DisableIRQ(USB_HP_IRQn);
NVIC_DisableIRQ(USB_LP_IRQn);
NVIC_DisableIRQ(USBWakeUp_RMP_IRQn);
}
else
#endif
{
NVIC_DisableIRQ(USB_HP_CAN_TX_IRQn);
NVIC_DisableIRQ(USB_LP_CAN_RX0_IRQn);
NVIC_DisableIRQ(USBWakeUp_IRQn);
}
#elif CFG_TUSB_MCU == OPT_MCU_STM32F1
NVIC_DisableIRQ(USB_HP_CAN1_TX_IRQn);
NVIC_DisableIRQ(USB_LP_CAN1_RX0_IRQn);