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姜葳

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在keil下ucos移植到LPC2478的代码能解释一下吗

移植代码的bsp.c文件中有这样一段代码,哪位高人能解释一下吗?? 非常感谢~~
CPU_INT32U VIC_SpuriousInt;
static void VIC_Dummy (void)
{
while (1) {
(void)VIC_SpuriousInt;
}
}
static void VIC_DummyWDT (void)
{
VIC_SpuriousInt = VIC_WDT;
VIC_Dummy();
}
static void VIC_DummySW (void)
{
VIC_SpuriousInt = VIC_SW;
VIC_Dummy();
}
static void VIC_DummyDEBUGRX (void)
{
VIC_SpuriousInt = VIC_DEBUGRX;
VIC_Dummy();
}
static void VIC_DummyDEBUGTX (void)
{
VIC_SpuriousInt = VIC_DEBUGTX;
VIC_Dummy();
}
static void VIC_DummyTIMER0 (void)
{
VIC_SpuriousInt = VIC_TIMER0;
VIC_Dummy();
}
static void VIC_DummyTIMER1 (void)
{
VIC_SpuriousInt = VIC_TIMER1;
VIC_Dummy();
}
static void VIC_DummyUART0 (void)
{
VIC_SpuriousInt = VIC_UART0;
VIC_Dummy();
}
static void VIC_DummyUART1 (void)
{
VIC_SpuriousInt = VIC_UART1;
VIC_Dummy();
}
static void VIC_DummyPWM01 (void)
{
VIC_SpuriousInt = VIC_PWM01;
VIC_Dummy();
}
static void VIC_DummyI2C0 (void)
{
VIC_SpuriousInt = VIC_I2C0;
VIC_Dummy();
}
static void VIC_DummySPI (void)
{
VIC_SpuriousInt = VIC_SPI;
VIC_Dummy();
}
static void VIC_DummySSP1 (void)
{
VIC_SpuriousInt = VIC_SSP1;
VIC_Dummy();
}
static void VIC_DummyPLL (void)
{
VIC_SpuriousInt = VIC_PLL;
VIC_Dummy();
}
static void VIC_DummyRTC (void)
{
VIC_SpuriousInt = VIC_RTC;
VIC_Dummy();
}
static void VIC_DummyEINT0 (void)
{
VIC_SpuriousInt = VIC_EINT0;
VIC_Dummy();
}
static void VIC_DummyEINT1 (void)
{
VIC_SpuriousInt = VIC_EINT1;
VIC_Dummy();
}
static void VIC_DummyEINT2 (void)
{
VIC_SpuriousInt = VIC_EINT2;
VIC_Dummy();
}
static void VIC_DummyEINT3 (void)
{
VIC_SpuriousInt = VIC_EINT3;
VIC_Dummy();
}
static void VIC_DummyAD0 (void)
{
VIC_SpuriousInt = VIC_AD0;
VIC_Dummy();
}
static void VIC_DummyI2C1 (void)
{
VIC_SpuriousInt = VIC_I2C1;
VIC_Dummy();
}
static void VIC_DummyBOD (void)
{
VIC_SpuriousInt = VIC_BOD;
VIC_Dummy();
}
static void VIC_DummyETHERNET (void)
{
VIC_SpuriousInt = VIC_ETHERNET;
VIC_Dummy();
}
static void VIC_DummyUSB (void)
{
VIC_SpuriousInt = VIC_USB;
VIC_Dummy();
}
static void VIC_DummyCAN01 (void)
{
VIC_SpuriousInt = VIC_CAN12;
VIC_Dummy();
}
static void VIC_DummyMMC (void)
{
VIC_SpuriousInt = VIC_MMC;
VIC_Dummy();
}
static void VIC_DummyGP_DMA (void)
{
VIC_SpuriousInt = VIC_GP_DMA;
VIC_Dummy();
}
static void VIC_DummyTIMER2 (void)
{
VIC_SpuriousInt = VIC_TIMER2;
VIC_Dummy();
}
static void VIC_DummyTIMER3 (void)
{
VIC_SpuriousInt = VIC_TIMER3;
VIC_Dummy();
}
static void VIC_DummyUART2 (void)
{
VIC_SpuriousInt = VIC_UART2;
VIC_Dummy();
}
static void VIC_DummyUART3 (void)
{
VIC_SpuriousInt = VIC_UART3;
VIC_Dummy();
}
static void VIC_DummyI2C2 (void)
{
VIC_SpuriousInt = VIC_I2C2;
VIC_Dummy();
}
static void VIC_DummyI2S (void)
{
VIC_SpuriousInt = VIC_I2S;
VIC_Dummy();
}

回帖(6)

孙伟

2019-2-19 09:47:43
看着象中断服务函数.又好像是系统提供的api函数.
具体不清楚
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颜小玲

2019-2-19 09:57:31
他给的解释叫做“ dummy interrupt  handler ”,但就是看不懂他要作甚??求解释呀求解释~~
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刘馨

2019-2-19 10:15:20
就是没有实际功能的中断入口函数.
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马祥

2019-2-19 10:21:31
那…为什么还要加这个呢…有什么用呢…
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