STM32F407和F103 華為liteos源碼,可以運行基本功能。在此基礎上進行修改。
實驗器材:
MiniSTM32F103開發板V3版本
實驗目的:
學習GPIO作為輸出的使用
硬件資源:
1,DS0(連接在PA8)
2,DS1(連接在PD2)
實驗現象:
本實驗通過代碼控制開發板上的兩個LED：DS0和DS1交替閃爍，實現類似跑馬燈的效果。
注意事項:
無.
stm32單片機源程序：
- #include "main.h"
- UINT32 g_TestTskHandle;
- void hardware_init(void)
- {
- delay_init(); //延時函數初始化
- 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);//創建中斷
- LOS_HwiCreate(8,0,0,EXTI2_IRQHandler,NULL);//創建中斷
- LOS_HwiCreate(9,0,0,EXTI3_IRQHandler,NULL);//創建中斷
- }
- 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);//園
- OLED_ShowCHinese(54,0,3);//電
- 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);//顯示ASCII字符
- t++;
- if(t>'~')t=' ';
- OLED_ShowNum(103,6,t,3,16);//顯示ASCII字符的碼值
- //delay_ms(100);
- /*OLED_Clear();
- delay_ms(8000);
- OLED_DrawBMP(0,0,128,8,BMP1); //圖片顯示(圖片顯示慎用，生成的字表較大，會占用較多空間，FLASH空間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)
- {
- …………限于本文篇幅 余下代碼請從51黑下載附件…………
Huawei LiteOS for ALIENTEK MiniSTM32V3（20161130）.rar
(479.55 KB, 下載次數: 125)
2017-5-3 21:47 上傳
點擊文件名下載附件
STM32F103
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