diff options
Diffstat (limited to 'init_high.cpp')
| -rw-r--r-- | init_high.cpp | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/init_high.cpp b/init_high.cpp index 235a649..48abe70 100644 --- a/init_high.cpp +++ b/init_high.cpp @@ -1,9 +1,129 @@ #include <stdint.h> +/** + * Symbols that are defined by the linker + */ extern uint32_t _copy_data_load, _copy_data_store, _copy_data_store_end; extern uint32_t _bss_start, _bss_end; +extern "C" { + +/** + * Declare all the interrupt/event handlers as weak symbols and make them aliases of the default handler. + */ + +void Default_Handler() __attribute__((weak)); + +void _Reset_Handler() __attribute__ ((weak, alias ("Default_Handler"))); + +void NMI_Handler() __attribute__ ((weak, alias ("Default_Handler"))); + +void HardFault_Handler() __attribute__ ((weak, alias ("Default_Handler"))); + +void MemManage_Handler() __attribute__ ((weak, alias ("Default_Handler"))); + +void BusFault_Handler() __attribute__ ((weak, alias ("Default_Handler"))); + +void UsageFault_Handler() __attribute__ ((weak, alias ("Default_Handler"))); + +void SVC_Handler() __attribute__ ((weak, alias ("Default_Handler"))); + +void DebugMon_Handler() __attribute__ ((weak, alias ("Default_Handler"))); + +void PendSV_Handler() __attribute__ ((weak, alias ("Default_Handler"))); + +void SysTick_Handler() __attribute__ ((weak, alias ("Default_Handler"))); + +void WWDG_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void PVD_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void TAMPER_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void RTC_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void FLASH_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void RCC_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void EXTI0_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void EXTI1_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void EXTI2_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void EXTI3_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void EXTI4_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void DMA1_Channel1_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void DMA1_Channel2_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void DMA1_Channel3_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void DMA1_Channel4_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void DMA1_Channel5_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void DMA1_Channel6_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void DMA1_Channel7_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void ADC1_2_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void USB_HP_CAN1_TX_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void USB_LP_CAN1_RX0_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void CAN1_RX1_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void CAN1_SCE_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void EXTI9_5_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void TIM1_BRK_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void TIM1_UP_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void TIM1_TRG_COM_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void TIM1_CC_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void TIM2_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void TIM3_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void TIM4_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void I2C1_EV_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void I2C1_ER_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void I2C2_EV_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void I2C2_ER_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void SPI1_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void SPI2_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void USART1_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void USART2_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void USART3_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void EXTI15_10_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void RTCAlarm_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); + +void USBWakeUp_IRQHandler() __attribute__ ((weak, alias ("Default_Handler"))); +} + extern int main(); + +extern "C" int halt(); extern "C" int init_high(); int init_high() { @@ -25,3 +145,80 @@ int init_high() { return main(); } + +void Default_Handler() { + halt(); +} + +/* + * + */ +__attribute__((section(".isr_vectors"))) +uint32_t isr_vectors[74] = { + (uint32_t) _Reset_Handler, + (uint32_t) NMI_Handler, + (uint32_t) HardFault_Handler, + (uint32_t) MemManage_Handler, + (uint32_t) BusFault_Handler, + (uint32_t) UsageFault_Handler, + 0, + 0, + 0, + 0, + (uint32_t) SVC_Handler, + (uint32_t) DebugMon_Handler, + 0, + (uint32_t) PendSV_Handler, + (uint32_t) SysTick_Handler, + (uint32_t) WWDG_IRQHandler, + (uint32_t) PVD_IRQHandler, + (uint32_t) TAMPER_IRQHandler, + (uint32_t) RTC_IRQHandler, + (uint32_t) FLASH_IRQHandler, + (uint32_t) RCC_IRQHandler, + (uint32_t) EXTI0_IRQHandler, + (uint32_t) EXTI1_IRQHandler, + (uint32_t) EXTI2_IRQHandler, + (uint32_t) EXTI3_IRQHandler, + (uint32_t) EXTI4_IRQHandler, + (uint32_t) DMA1_Channel1_IRQHandler, + (uint32_t) DMA1_Channel2_IRQHandler, + (uint32_t) DMA1_Channel3_IRQHandler, + (uint32_t) DMA1_Channel4_IRQHandler, + (uint32_t) DMA1_Channel5_IRQHandler, + (uint32_t) DMA1_Channel6_IRQHandler, + (uint32_t) DMA1_Channel7_IRQHandler, + (uint32_t) ADC1_2_IRQHandler, + (uint32_t) USB_HP_CAN1_TX_IRQHandler, + (uint32_t) USB_LP_CAN1_RX0_IRQHandler, + (uint32_t) CAN1_RX1_IRQHandler, + (uint32_t) CAN1_SCE_IRQHandler, + (uint32_t) EXTI9_5_IRQHandler, + (uint32_t) TIM1_BRK_IRQHandler, + (uint32_t) TIM1_UP_IRQHandler, + (uint32_t) TIM1_TRG_COM_IRQHandler, + (uint32_t) TIM1_CC_IRQHandler, + (uint32_t) TIM2_IRQHandler, + (uint32_t) TIM3_IRQHandler, + (uint32_t) TIM4_IRQHandler, + (uint32_t) I2C1_EV_IRQHandler, + (uint32_t) I2C1_ER_IRQHandler, + (uint32_t) I2C2_EV_IRQHandler, + (uint32_t) I2C2_ER_IRQHandler, + (uint32_t) SPI1_IRQHandler, + (uint32_t) SPI2_IRQHandler, + (uint32_t) USART1_IRQHandler, + (uint32_t) USART2_IRQHandler, + (uint32_t) USART3_IRQHandler, + (uint32_t) EXTI15_10_IRQHandler, + (uint32_t) RTCAlarm_IRQHandler, + (uint32_t) USBWakeUp_IRQHandler, + (uint32_t)0, + (uint32_t)0, + (uint32_t)0, + (uint32_t)0, + (uint32_t)0, + (uint32_t)0, + (uint32_t)0, + (uint32_t)0 +}; 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