STM32F407和F103 华为liteos源码 -

#include "main.h"
UINT32 g_TestTskHandle;
void hardware_init(void)
{
delay_init(); //延时函数初始化
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
uart_init(115200); //初始化串口波特率115200
LED_Init(); //初始化LED
OLED_Init(); //初始化OLED
OLED_Clear();
EXIT_KEY_Init();
LOS_HwiCreate(7,0,0,EXTI1_IRQHandler,NULL);//创建中断
LOS_HwiCreate(8,0,0,EXTI2_IRQHandler,NULL);//创建中断
LOS_HwiCreate(9,0,0,EXTI3_IRQHandler,NULL);//创建中断
}
VOID task1(void)
{
UINT32 uwRet = LOS_OK;
UINT32 count=0;
while(1)
{
count++;
printf("This is task 1,count is %d\r\n",count);
LED0=~LED0;
uwRet = LOS_TaskDelay(1000);
if(uwRet !=LOS_OK)
return;
}
}
UINT32 creat_task1(void)
{
UINT32 uwRet = LOS_OK;
TSK_INIT_PARAM_S task_init_param;
task_init_param.usTaskPrio = 3;
task_init_param.pcName = "task1";
task_init_param.pfnTaskEntry = (TSK_ENTRY_FUNC)task1;
task_init_param.uwStackSize = LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE;
task_init_param.uwResved = LOS_TASK_STATUS_DETACHED;
uwRet = LOS_TaskCreate(&g_TestTskHandle,&task_init_param);
if(uwRet !=LOS_OK)
{
return uwRet;
}
return uwRet;
}
VOID task2(void)
{
UINT32 uwRet = LOS_OK;
UINT32 count=0;
while(1)
{
count++;
printf("This is task 2,count is %d\r\n",count);
LED1=~LED1;
uwRet = LOS_TaskDelay(1000);
if(uwRet !=LOS_OK)
return;
}
}
UINT32 creat_task2(void)
{
UINT32 uwRet = LOS_OK;
TSK_INIT_PARAM_S task_init_param;
task_init_param.usTaskPrio = 5;
task_init_param.pcName = "task2";
task_init_param.pfnTaskEntry = (TSK_ENTRY_FUNC)task2;
task_init_param.uwStackSize = LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE;
task_init_param.uwResved = LOS_TASK_STATUS_DETACHED;
uwRet = LOS_TaskCreate(&g_TestTskHandle,&task_init_param);
if(uwRet !=LOS_OK)
{
return uwRet;
}
return uwRet;
}
VOID task3(void)
{
UINT32 uwRet = LOS_OK;
UINT32 count=100;
u8 t;
while(1)
{
OLED_Clear();
OLED_ShowCHinese(0,0,0);//中
OLED_ShowCHinese(18,0,1);//景
OLED_ShowCHinese(36,0,2);//园
OLED_ShowCHinese(54,0,3);//电
OLED_ShowCHinese(72,0,4);//子
OLED_ShowCHinese(90,0,5);//科
OLED_ShowCHinese(108,0,6);//技
OLED_ShowString(0,3,"1.3' OLED TEST");
OLED_ShowString(0,6,"ASCII:");
OLED_ShowString(63,6,"CODE:");
OLED_ShowChar(48,6,t);//显示ASCII字符
t++;
if(t>'~')t=' ';
OLED_ShowNum(103,6,t,3,16);//显示ASCII字符的码值
//delay_ms(100);
/*OLED_Clear();
delay_ms(8000);
OLED_DrawBMP(0,0,128,8,BMP1); //图片显示(图片显示慎用，生成的字表较大，会占用较多空间，FLASH空间8K以下慎用)
delay_ms(8000);
OLED_DrawBMP(0,0,128,8,BMP2);
delay_ms(8000);*/
printf("This is task 3,count is %d\r\n",count);
uwRet = LOS_TaskDelay(100);
if(uwRet !=LOS_OK)
return;
}
}
UINT32 creat_task3(void)
{
UINT32 uwRet = LOS_OK;
TSK_INIT_PARAM_S task_init_param;
task_init_param.usTaskPrio = 9;
task_init_param.pcName = "task3";
task_init_param.pfnTaskEntry = (TSK_ENTRY_FUNC)task3;
task_init_param.uwStackSize = LOSCFG_BASE_CORE_TSK_DEFAULT_STACK_SIZE;
task_init_param.uwResved = LOS_TASK_STATUS_DETACHED;
uwRet = LOS_TaskCreate(&g_TestTskHandle,&task_init_param);
if(uwRet !=LOS_OK)
{
return uwRet;
}
return uwRet;
}
UINT32 osAppInit(void)
{
UINT32 uwRet = 0;
hardware_init();
printf("Welcom to Huawei LiteOS!!!\r\n");
delay_ms(100);
uwRet = creat_task1();
if(uwRet !=LOS_OK)
{
return uwRet;
}
uwRet = creat_task2();
if(uwRet !=LOS_OK)
{
return uwRet;
}
uwRet = creat_task3();
if(uwRet !=LOS_OK)
{
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