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中断向量表由平台实现，减少核心系统对芯片的依赖

This commit is contained in:
大石头X2 2017-02-18 12:17:12 +08:00
parent d7ff86fc37
commit fd612d1054
4 changed files with 23 additions and 41 deletions
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25
Kernel/Interrupt.cpp
View File

@ -2,25 +2,16 @@
#include "Interrupt.h"
TInterrupt Interrupt;
extern InterruptCallback Vectors[]; // 对外的中断向量表
extern void* Params[]; // 每一个中断向量对应的参数
//#define IS_IRQ(irq) (irq >= -16 && irq <= VectorySize - 16)
TInterrupt Interrupt;
void TInterrupt::Init() const
{
OnInit();
}
/*TInterrupt::~TInterrupt()
{
// 恢复中断向量表
#if defined(STM32F1) || defined(STM32F4)
NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0);
#else
SYSCFG_MemoryRemapConfig(SYSCFG_MemoryRemap_Flash);
#endif
}*/
bool TInterrupt::Activate(short irq, InterruptCallback isr, void* param)
{
short irq2 = irq + 16; // exception = irq + 16
@ -42,10 +33,8 @@ bool TInterrupt::Deactivate(short irq)
// 关键性代码，放到开头
INROOT void TInterrupt::Process(uint num) const
{
auto& inter = Interrupt;
//assert_param(num < VectorySize);
//assert_param(Interrupt.Vectors[num]);
if(!inter.Vectors[num]) return;
//auto& inter = Interrupt;
if(!Vectors[num]) return;
// 内存检查
#if DEBUG
@ -53,8 +42,8 @@ INROOT void TInterrupt::Process(uint num) const
#endif
// 找到应用层中断委托并调用
auto isr = (InterruptCallback)inter.Vectors[num];
void* param = (void*)inter.Params[num];
auto isr = (InterruptCallback)Vectors[num];
void* param = (void*)Params[num];
isr(num - 16, param);
}

16
Kernel/Interrupt.h
View File

@ -4,28 +4,12 @@
// 中断委托（中断号，参数）
typedef void (*InterruptCallback)(ushort num, void* param);
#ifdef STM32F1
#define VectorySize 84
#elif defined(STM32F0)
#define VectorySize 48
#elif defined(GD32F150)
#define VectorySize 64
#elif defined(STM32F4)
#define VectorySize (86 + 16 + 1)
#else
#define VectorySize 32
#endif
//VectorySize 64 未考证
// 中断管理类
class TInterrupt
{
public:
InterruptCallback Vectors[VectorySize]; // 对外的中断向量表
void* Params[VectorySize]; // 每一个中断向量对应的参数
void Init() const; // 初始化中断向量表
//~TInterrupt();
void Process(uint num) const;

15
Platform/CortexM/Interrupt.cpp
View File

@ -7,6 +7,21 @@
#define IS_IRQ(irq) (irq >= -16 && irq <= VectorySize - 16)
#ifdef STM32F1
#define VectorySize 84
#elif defined(STM32F0)
#define VectorySize 48
#elif defined(GD32F150)
#define VectorySize 64
#elif defined(STM32F4)
#define VectorySize (86 + 16 + 1)
#else
#define VectorySize 32
#endif
InterruptCallback Vectors[VectorySize]; // 对外的中断向量表
void* Params[VectorySize]; // 每一个中断向量对应的参数
bool TInterrupt::OnActivate(short irq)
{
assert_param(IS_IRQ(irq));

8
TinyIP/Arp.cpp
View File

@ -20,13 +20,7 @@ ArpSocket::ArpSocket(TinyIP* tip) : TinySocket(tip, IP_NONE)
{
//Type = IP_NONE;
#ifdef STM32F0
Count = 4;
#elif defined(STM32F1)
Count = 16;
#elif defined(STM32F4)
Count = 64;
#endif
Count = 8;
_Arps = nullptr;
Enable = true;