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-rw-r--r--SConstruct2
-rw-r--r--interrupt.cpp157
-rw-r--r--interrupt.h80
-rw-r--r--main.cpp11
4 files changed, 238 insertions, 12 deletions
diff --git a/SConstruct b/SConstruct
index a13059a..6d3566a 100644
--- a/SConstruct
+++ b/SConstruct
@@ -34,7 +34,7 @@ sources = \
Glob('chibios/os/hal/platforms/STM32/*.c')
#firmware = env.Program('suzumebachi.elf', Glob('*.cpp') + Glob('*.c') + sources)
-firmware = env.Program('suzumebachi.elf', ['main.cpp', 'entry.cpp', 'rcc.cpp'])
+firmware = env.Program('suzumebachi.elf', ['main.cpp', 'entry.cpp', 'interrupt.cpp', 'rcc.cpp'])
env.Depends(firmware, 'suzumebachi.ld')
env.Command('prog', ['suzumebachi.elf'], 'openocd -f openocd.cfg -c flash_chip')
diff --git a/interrupt.cpp b/interrupt.cpp
new file mode 100644
index 0000000..e9e7b24
--- /dev/null
+++ b/interrupt.cpp
@@ -0,0 +1,157 @@
+#include "interrupt.h"
+
+void entry();
+
+extern "C" void unused_interrupt() {
+ while(1) {}
+}
+
+template<> void interrupt<Interrupt::NMI>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::HardFault>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::MemManage>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::BusFault>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::UsageFault>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::SVCall>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::PendSV>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::SysTick>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::WWDG>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::PVD>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::TAMPER>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::RTC>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::FLASH>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::RCC>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::EXTI0>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::EXTI1>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::EXTI2>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::EXTI3>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::EXTI4>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::DMA1_Channel1>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::DMA1_Channel2>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::DMA1_Channel3>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::DMA1_Channel4>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::DMA1_Channel5>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::DMA1_Channel6>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::DMA1_Channel7>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::ADC1_2>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::USB_HP_CAN_TX>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::USB_LP_CAN_RX0>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::CAN_RX1>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::CAN_SCE>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::EXTI9_5>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::TIM1_BRK>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::TIM1_UP>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::TIM1_TRG_COM>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::TIM1_CC>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::TIM2>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::TIM3>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::TIM4>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::I2C1_EV>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::I2C1_ER>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::I2C2_EV>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::I2C2_ER>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::SPI1>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::SPI2>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::USART1>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::USART2>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::USART3>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::EXTI15_10>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::RTCAlarm>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::USBWakeup>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::TIM8_BRK>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::TIM8_UP>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::TIM8_TRG_COM>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::TIM8_CC>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::ADC3>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::FSMC>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::SDIO>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::TIM5>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::SPI3>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::UART4>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::UART5>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::TIM6>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::TIM7>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::DMA2_Channel1>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::DMA2_Channel2>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::DMA2_Channel3>() __attribute__ ((weak, alias ("unused_interrupt")));
+template<> void interrupt<Interrupt::DMA2_Channel4_5>() __attribute__ ((weak, alias ("unused_interrupt")));
+
+typedef void (*vector_t)();
+
+vector_t vectors[] __attribute__((section(".vectors"))) = {
+ (vector_t)0x20004ffc,
+ entry,
+ interrupt<Interrupt::NMI>,
+ interrupt<Interrupt::HardFault>,
+ interrupt<Interrupt::MemManage>,
+ interrupt<Interrupt::BusFault>,
+ interrupt<Interrupt::UsageFault>,
+ 0,
+ 0,
+ 0,
+ 0,
+ interrupt<Interrupt::SVCall>,
+ 0,
+ 0,
+ interrupt<Interrupt::PendSV>,
+ interrupt<Interrupt::SysTick>,
+ interrupt<Interrupt::WWDG>,
+ interrupt<Interrupt::PVD>,
+ interrupt<Interrupt::TAMPER>,
+ interrupt<Interrupt::RTC>,
+ interrupt<Interrupt::FLASH>,
+ interrupt<Interrupt::RCC>,
+ interrupt<Interrupt::EXTI0>,
+ interrupt<Interrupt::EXTI1>,
+ interrupt<Interrupt::EXTI2>,
+ interrupt<Interrupt::EXTI3>,
+ interrupt<Interrupt::EXTI4>,
+ interrupt<Interrupt::DMA1_Channel1>,
+ interrupt<Interrupt::DMA1_Channel2>,
+ interrupt<Interrupt::DMA1_Channel3>,
+ interrupt<Interrupt::DMA1_Channel4>,
+ interrupt<Interrupt::DMA1_Channel5>,
+ interrupt<Interrupt::DMA1_Channel6>,
+ interrupt<Interrupt::DMA1_Channel7>,
+ interrupt<Interrupt::ADC1_2>,
+ interrupt<Interrupt::USB_HP_CAN_TX>,
+ interrupt<Interrupt::USB_LP_CAN_RX0>,
+ interrupt<Interrupt::CAN_RX1>,
+ interrupt<Interrupt::CAN_SCE>,
+ interrupt<Interrupt::EXTI9_5>,
+ interrupt<Interrupt::TIM1_BRK>,
+ interrupt<Interrupt::TIM1_UP>,
+ interrupt<Interrupt::TIM1_TRG_COM>,
+ interrupt<Interrupt::TIM1_CC>,
+ interrupt<Interrupt::TIM2>,
+ interrupt<Interrupt::TIM3>,
+ interrupt<Interrupt::TIM4>,
+ interrupt<Interrupt::I2C1_EV>,
+ interrupt<Interrupt::I2C1_ER>,
+ interrupt<Interrupt::I2C2_EV>,
+ interrupt<Interrupt::I2C2_ER>,
+ interrupt<Interrupt::SPI1>,
+ interrupt<Interrupt::SPI2>,
+ interrupt<Interrupt::USART1>,
+ interrupt<Interrupt::USART2>,
+ interrupt<Interrupt::USART3>,
+ interrupt<Interrupt::EXTI15_10>,
+ interrupt<Interrupt::RTCAlarm>,
+ interrupt<Interrupt::USBWakeup>,
+ interrupt<Interrupt::TIM8_BRK>,
+ interrupt<Interrupt::TIM8_UP>,
+ interrupt<Interrupt::TIM8_TRG_COM>,
+ interrupt<Interrupt::TIM8_CC>,
+ interrupt<Interrupt::ADC3>,
+ interrupt<Interrupt::FSMC>,
+ interrupt<Interrupt::SDIO>,
+ interrupt<Interrupt::TIM5>,
+ interrupt<Interrupt::SPI3>,
+ interrupt<Interrupt::UART4>,
+ interrupt<Interrupt::UART5>,
+ interrupt<Interrupt::TIM6>,
+ interrupt<Interrupt::TIM7>,
+ interrupt<Interrupt::DMA2_Channel1>,
+ interrupt<Interrupt::DMA2_Channel2>,
+ interrupt<Interrupt::DMA2_Channel3>,
+ interrupt<Interrupt::DMA2_Channel4_5>,
+};
diff --git a/interrupt.h b/interrupt.h
new file mode 100644
index 0000000..cfc187d
--- /dev/null
+++ b/interrupt.h
@@ -0,0 +1,80 @@
+#ifndef INTERRUPT_H
+#define INTERRUPT_H
+
+namespace Interrupt {
+ enum Interrupt {
+ NMI,
+ HardFault,
+ MemManage,
+ BusFault,
+ UsageFault,
+ SVCall,
+ PendSV,
+ SysTick,
+ WWDG,
+ PVD,
+ TAMPER,
+ RTC,
+ FLASH,
+ RCC,
+ EXTI0,
+ EXTI1,
+ EXTI2,
+ EXTI3,
+ EXTI4,
+ DMA1_Channel1,
+ DMA1_Channel2,
+ DMA1_Channel3,
+ DMA1_Channel4,
+ DMA1_Channel5,
+ DMA1_Channel6,
+ DMA1_Channel7,
+ ADC1_2,
+ USB_HP_CAN_TX,
+ USB_LP_CAN_RX0,
+ CAN_RX1,
+ CAN_SCE,
+ EXTI9_5,
+ TIM1_BRK,
+ TIM1_UP,
+ TIM1_TRG_COM,
+ TIM1_CC,
+ TIM2,
+ TIM3,
+ TIM4,
+ I2C1_EV,
+ I2C1_ER,
+ I2C2_EV,
+ I2C2_ER,
+ SPI1,
+ SPI2,
+ USART1,
+ USART2,
+ USART3,
+ EXTI15_10,
+ RTCAlarm,
+ USBWakeup,
+ TIM8_BRK,
+ TIM8_UP,
+ TIM8_TRG_COM,
+ TIM8_CC,
+ ADC3,
+ FSMC,
+ SDIO,
+ TIM5,
+ SPI3,
+ UART4,
+ UART5,
+ TIM6,
+ TIM7,
+ DMA2_Channel1,
+ DMA2_Channel2,
+ DMA2_Channel3,
+ DMA2_Channel4_5
+ };
+};
+
+template<Interrupt::Interrupt>
+void interrupt();
+
+#endif
diff --git a/main.cpp b/main.cpp
index 9c4774b..468a0b9 100644
--- a/main.cpp
+++ b/main.cpp
@@ -1,16 +1,5 @@
#include "stm32.h"
-void entry();
-
-void* vectors[4] __attribute__((section(".vectors"))) = {
- (void*)0x20004ffc,
- (void*)entry
- //(unsigned int *) STACK_TOP, // stack pointer
- //(unsigned int *) main, // code entry point
- //(unsigned int *) nmi_handler, // NMI handler (not really)
- //(unsigned int *) hardfault_handler // hard fault handler (let's hope not)
-};
-
volatile unsigned int cnt;
void i2c_write_reg(uint8_t addr, uint8_t reg, uint8_t data) {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 10:53:09 +0100