From a6dc2b0ad2bf5efd2c9f49754ff7057f5c24a929 Mon Sep 17 00:00:00 2001
From: Vegard Storheil Eriksen <zyp@jvnv.net>
Date: Sun, 12 Jun 2011 21:45:45 +0200
Subject: Added interrupt<>() template.

---
 SConstruct    |   2 +-
 interrupt.cpp | 157 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 interrupt.h   |  80 ++++++++++++++++++++++++++++++
 main.cpp      |  11 ----
 4 files changed, 238 insertions(+), 12 deletions(-)
 create mode 100644 interrupt.cpp
 create mode 100644 interrupt.h

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) {
-- 
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