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#include"lpc17xx.h"
#include"cmsis_os.h"
#include"GPIO_LPC17xx.h"
#include"core_cm3.h"
/************ delay function************/
void YIWEI(uint32_t rout)
{
uint32_t i,rout_1;
rout_1=rout;
for(i=0;i<6;i++)
{
GPIO_PortWrite(2,0x000000ff,rout_1);
osDelay(1000);
rout_1=~((~rout_1)<<1);
}
}
/*******function body thread_1********/
void Thread_1(void const *arg)
{
uint32_t rout; //p2 low input
LPC_GPIO2->FIODIR=0x00000fff; //p2.0~p2.11 out mode
while(1)
{
/*******************u5***************/
GPIO_PortWrite(2,0x00000fff,0x00000fff); //init u5,u6,u7,all of the LED are OFF
GPIO_PortWrite(2,0x00000fff,0x000008ff); //shut u6,u7,and choose u5
rout=0x000008fb;
YIWEI(rout); //led_on one by one
/**********************u6******************/
GPIO_PortWrite(2,0x00000fff,0x00000fff); //init u5,u6,u7,all of the LED are OFF
rout=0x000004fb;
GPIO_PortWrite(2,0x00000fff,0x000004ff); //shut u5,u7,and choose u6
YIWEI(rout);
/******************************************/
/**********************u7******************/
GPIO_PortWrite(2,0x00000fff,0x00000fff);
rout=0x000001fb;
GPIO_PortWrite(2,0x00000fff,0x000001ff);
YIWEI(rout);
}
}
/*******function body thread_2********/
void Thread_2(void const *arg)
{
while(1)
{
osDelay(500);
}
}
osThreadDef (Thread_1, osPriorityNormal, 1, 0);
osThreadDef (Thread_2, osPriorityNormal, 1, 0);
/*******creat thread function******/
int main(void)
{
SystemInit();//system init function
osThreadCreate (osThread (Thread_1), NULL);
osThreadCreate (osThread (Thread_2), NULL);
while(1)
{
}
}
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