//主函数
int main(void)
{
OS_ERR err;
CPU_SR_ALLOC();
delay_init(168); //时钟初始化
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//中断分组配置
uart_init(115200); //串口初始化
LED_Init(); //LED初始化
LCD_Init(); //LCD初始化
KEY_Init(); //按键初始化
BEEP_Init(); //初始化蜂鸣器
FSMC_SRAM_Init(); //初始化SRAM
my_mem_init(SRAMIN);//初始化内部RAM
ucos_load_main_ui();//加载主UI
OSInit(&err); //初始化UCOSIII
OS_CRITICAL_ENTER(); //进入临界区
//创建开始任务
OSTaskCreate((OS_TCB * )&StartTaskTCB, //任务控制块
(CPU_CHAR * )"start task", //任务名字
(OS_TASK_PTR )start_task, //任务函数
(void * )0, //传递给任务函数的参数
(OS_PRIO )START_TASK_PRIO, //任务优先级
(CPU_STK * )&START_TASK_STK[0], //任务堆栈基地址
(CPU_STK_SIZE)START_STK_SIZE/10, //任务堆栈深度限位
(CPU_STK_SIZE)START_STK_SIZE, //任务堆栈大小
(OS_MSG_QTY )0, //任务内部消息队列能够接收的最大消息数目,为0时禁止接收消息
(OS_TICK )0, //当使能时间片轮转时的时间片长度，为0时为默认长度，
(void * )0, //用户补充的存储区
(OS_OPT )OS_OPT_TASK_STK_CHK|OS_OPT_TASK_STK_CLR, //任务选项
(OS_ERR * )&err); //存放该函数错误时的返回值
OS_CRITICAL_EXIT(); //退出临界区
OSStart(&err); //开启UCOSIII
}
//ALIENTEK战舰STM32开发板实验3
//按键输入实验
//技术支持：www.openedv.com
//广州市星翼电子科技有限公司
int main(void)
{
u8 t;
delay_init(); //延时函数初始化
LED_Init(); //LED端口初始化
KEY_Init(); //初始化与按键连接的硬件接口
BEEP_Init(); //初始化蜂鸣器端口
LED0=0; //先点亮红灯
while(1)
{
t=KEY_Scan(0); //得到键值
if(t)
{
switch(t)
{
case KEY_UP: //控制蜂鸣器
LED4=!LED4;
LED1=!LED1;
LED2=!LED2;
LED3=!LED3;
break;
case KEY_LEFT: //控制LED0翻转
LED1=!LED1;
break;
case KEY_DOWN: //控制LED1翻转
LED2=!LED2;
break;
case KEY_RIGHT: //同时控制LED0,LED1翻转
LED3=!LED3;
break;
}
}else delay_ms(10);
}
}
int main(void)
{
u8 key;
Stm32_Clock_Init(336,8,2,7);
delay_init(168);
LED_Init();
BEEP_Init();
KEY_Init();
LED0 = 0; //点亮红灯
while(1)
{
key = KEY_Scan(0);
// key = KEY_Scan_Custom(0);
if(key)//有按键按下
{
switch(key)
{
case WKUP_PRES: BEEP = !BEEP;break;
case KEY2_PRES: LED0 = !LED0;break;
case KEY1_PRES: LED1 = ~LED1;break;
case KEY0_PRES: LED1 = !LED1; LED0 = !LED0;break;
}
}
else
delay_ms(10);
}
}
void start_task(void *pdata)
{
OS_CPU_SR cpu_sr = 0;
pdata = pdata;
u8 err;
delay_init(168);
USART1_Init();//初始化
LED_Init();
BEEP_Init();
pringf("Hello world\n");
OS_ENTER_CRITICLE(); //进入临界区 无法被中断打断
//创建系统定时器
pTmrLed = OSTmrCreate( 0,//dly 计时前的延迟
OS_TMR_CFG_TICKS_PER_SEC/2,//周期 宏本身表示1s
OS_TMR_OPT_PERIODIC,//周期模式
(OS_TMR_CALLBACK)LedTmrCallback,
NULL,
NULL,
&err
);//定时器时间到了 自动调用回调函数
pTmrBeep = OSTmrCreate( 0,
OS_TMR_CFG_TICKS_PER_SEC/2,
OS_TMR_OPT_PERIODIC,
(OS_TMR_CALLBACK)BeepTmrCallback,
NULL,
NULL,
&err
);
//启动定时器
if( OSTmrStart(pTmrLED,&err) == OS_TRUE )
{
printf("LED TMR Start.\n");
}
else
printf("LED TMR Fail.\n");
if( OSTmrStart(pTmrBeep,&err) == OS_TRUE )
{
printf("BEEP TMR Start.\n");
}
else
printf("BEEP TMR Fail.\n");
OS_EXIT_CRITICLE(); //退出临界区 可以被中断打断
while(1)//一直延时 等待程序运行
OSTimeDlyHMSM(0,0,0,500);
}
void beepTask(void *pdata)
{
BEEP_Init();
while(1)
{
OPEN_BEEP();
Delay(100000);
CLOSE_BEEP();
Delay(100000);
}
}
//各个外设的初始化
void Peripheral_Init(void)
{
// 中断向量表配置
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
PS_Init();
KEY_Init();
STATU_Init();
LED_Init();
BEEP_Init();
CAN1_Init();
CAN2_Init();
OLED_Init();
ADC_Configuration();
}
void beepTask(void *pdata)
{
//int i = 0;
INT8U err;
BEEP_Init();
while(1)
{
//等待信号量
OSSemPend(pkey,0,&err);// 等待时间设置为0 表示死等待
//蜂鸣器动作
OPEN_BEEP();
OSTimeDlyHMSM(0,0,0,50);
CLOSE_BEEP();
}
}
void beepTask(void *pdata)
{
int i = 0;
BEEP_Init();
while(1)
{
OPEN_BEEP();
//Delay(100000);//实际上是空语句 可以把这个时间让给优先级低的执行
OSTimeDly(500);
CLOSE_BEEP();
//Delay(100000);
OSTimeDly(500);//这个时候CPU可以去执行别的事情 可以执行多任务
i++;
if(i>=3)
{
OSTaskChangePrio(BEEP_TASK_PRIO,12);
OSTaskDel(12);
//先把蜂鸣器任务优先级改为12 然后删除第12优先级的任务
}
}
}
/**
* @brief Main function.
*
* @param None.
* @retval int
*/
int main( void )
{
GPIO_Init(GPIOD, GPIO_PIN_7, GPIO_MODE_OUT_PP_LOW_FAST);
//GPIOD->DDR |= GPIO_PIN_7;
//GPIOD->CR1 |= GPIO_PIN_7;
GPIOD->ODR |= GPIO_PIN_7;
BEEP_Init(BEEP_FREQUENCY_1KHZ);
while(1)
{
//float _sqrt;
//_sqrt = sqrtf(4.0);
delay(30000);
GPIOD->ODR ^= GPIO_PIN_7;
BEEP_Cmd(ENABLE);
delay(3000);
BEEP_Cmd(DISABLE);
delay(3000);
BEEP_Cmd(ENABLE);
delay(3000);
BEEP_Cmd(DISABLE);
}
}
static w_err_t beep_init(w_chdev_s *dev)
{
BEEP_Init();
beepst[0] = 0;
return W_ERR_OK;
}
void Beep_Init(BEEP_Frequency_TypeDef BEEP_Frequency)
{
BEEP_Init(BEEP_Frequency);
CLK_LSICmd(ENABLE);
BEEP_Cmd(ENABLE);
}
/**
* @brief Example main entry point.
* @par Parameters:
* None
* @retval
* None
*/
void main(void)
{
u8 i = 0;
/* Initialization of the clock */
/* Clock divider to HSI/1 */
CLK_HSIPrescalerConfig(CLK_PRESCALER_HSIDIV1);
/* Initialization of I/Os in Output Mode */
GPIO_Init(LEDS_PORT, (LED1_PIN | LED2_PIN | LED3_PIN | LED4_PIN), GPIO_MODE_OUT_PP_LOW_FAST);
/* Initialization of I/O in Input Mode with Interrupt */
GPIO_Init(BUTTON_PORT, BUTTON_PIN, GPIO_MODE_IN_FL_IT);
/* Initialization of the Interrupt sensitivity */
EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOC, EXTI_SENSITIVITY_FALL_ONLY);
/* BEEP calibration */
BEEP_LSICalibrationConfig(LSIMeasurment());
GPIO_Write(LEDS_PORT, (LED1_PIN | LED2_PIN | LED3_PIN | LED4_PIN)); /* All LEDs ON */
/* Initialize SPI for LCD */
SPI_DeInit();
SPI_Init(SPI_FIRSTBIT_MSB, SPI_BAUDRATEPRESCALER_128, SPI_MODE_MASTER, SPI_CLOCKPOLARITY_HIGH, SPI_CLOCKPHASE_2EDGE, SPI_DATADIRECTION_1LINE_TX, SPI_NSS_SOFT, 0x07);
SPI_Cmd(ENABLE);
/* Initialize LCD */
LCD_Init();
/* Clear LCD lines */
LCD_Clear();
/* Enable general interrupts for Key button reading */
enableInterrupts();
LCD_PrintString(LCD_LINE1, ENABLE, DISABLE, " BEEPER OFF");
LCD_PrintString(LCD_LINE2, ENABLE, DISABLE, " Press Key");
while (1)
{
/* Check button status */
if (ButtonPressed == TRUE) /* Button is pressed */
{
ButtonPressed = FALSE;
/* Change BEEP frequency */
switch (i)
{
case 0:
BEEP_Cmd(DISABLE);
Delay(100);
BEEP_Init(BEEP_FREQUENCY_1KHZ);
BEEP_Cmd(ENABLE);
GPIO_Write(LEDS_PORT, LED1_PIN); /* LED1 ON */
LCD_PrintString(LCD_LINE1, ENABLE, DISABLE, " BEEPER 1kHz");
i = 1;
break;
case 1:
BEEP_Cmd(DISABLE);
Delay(100);
BEEP_Init(BEEP_FREQUENCY_2KHZ);
BEEP_Cmd(ENABLE);
GPIO_Write(LEDS_PORT, LED2_PIN); /* LED2 ON */
LCD_PrintString(LCD_LINE1, ENABLE, DISABLE, " BEEPER 2kHz");
i = 2;
break;
case 2:
BEEP_Cmd(DISABLE);
Delay(100);
BEEP_Init(BEEP_FREQUENCY_4KHZ);
BEEP_Cmd(ENABLE);
GPIO_Write(LEDS_PORT, LED3_PIN); /* LED3 ON */
LCD_PrintString(LCD_LINE1, ENABLE, DISABLE, " BEEPER 4kHz");
i = 3;
break;
case 3:
BEEP_Cmd(DISABLE);
GPIO_Write(LEDS_PORT, LED4_PIN); /* LED4 ON */
LCD_PrintString(LCD_LINE1, ENABLE, DISABLE, " BEEPER OFF");
i = 0;
break;
default:
break;
}
}
}
}
__interrupt void SPI_IRQHandler(void)
{
static u8 cnt = 0;
u8 * data = getDataBuf();
if(SPI_GetITStatus(SPI_IT_RXNE) != RESET){
spi_cmd = SPI_ReceiveData();
SPI_ClearITPendingBit(SPI_IT_RXNE);
}
if(SPI_GetITStatus(SPI_IT_TXE) != RESET){
if(spi_cmd == 0xff)
SPI_SendData(cnt);
else if((spi_cmd & 0xc0) == 0x40)
SPI_SendData(data[spi_cmd&0x3f]);
else if((spi_cmd & 0xc0) == 0x80)
{
switch(buffer_s)
{
case 0:
SPI_SendData(Rx_Buffer[spi_cmd&0x3f]);
break;
#if defined(NEED_RESOLVE_INFO)
case 1:
SPI_SendData(RxGGA[spi_cmd&0x3f]);
break;
#endif // defined(NEED_RESOLVE_INFO)
case 2:
SPI_SendData(DataP[spi_cmd&0x3f]);
break;
case 3:
SPI_SendData(DataQ[spi_cmd&0x3f]);
break;
default:
SPI_SendData(data[spi_cmd&0x3f]);
break;
}
}
else if((spi_cmd & 0xf0) == 0x30)
buffer_s = spi_cmd & 0xf;
else if((spi_cmd & 0xfc) == 0x14)
{
switch(spi_cmd & 0x03)
{
case 0:
BEEP_Cmd(DISABLE);
SPI_SendData(spi_cmd);
break;
case 1:
BEEP_DeInit();
BEEP_Init(BEEP_FREQUENCY_1KHZ);
BEEP_Cmd(ENABLE);
SPI_SendData(spi_cmd);
break;
case 2:
BEEP_DeInit();
BEEP_Init(BEEP_FREQUENCY_2KHZ);
BEEP_Cmd(ENABLE);
SPI_SendData(spi_cmd);
break;
case 3:
BEEP_DeInit();
BEEP_Init(BEEP_FREQUENCY_4KHZ);
BEEP_Cmd(ENABLE);
SPI_SendData(spi_cmd);
break;
default:
BEEP_Cmd(DISABLE);
SPI_SendData(data[spi_cmd]);
break;
}
}
else
SPI_SendData(0x66);
cnt ++;
SPI_ClearITPendingBit(SPI_IT_TXE);
}
}
int main(void)
{
// u8 x=0;
unsigned char status;
u8 Data[16];
u8 i;
u8 k=0;//读写错误重试次数
u8 j;
USART1_Config();
//printf("USART1_Config success\n");
SysTick_Init();
//printf("SysTick_Init success\n");
SPI_FLASH_Init();
//printf("SPI_FLASH_Init success\n");
InitRc522();
//printf("InitRc522 success\n");
TIM3_PWM_Init();
//printf("TIM3_PWM_Init success\n");
GPIO_OUT_Init();
//NVIC_Configuration();
EXTI_PB1_Config();
EXTI_PB2_Config();
BEEP_Init();
beep_ok();
while(1)
{
status = PcdRequest(PICC_REQIDL,CT);/*扫描卡*/
status = PcdAnticoll(SN);/*防冲撞*/
//printf("%d",status);
if (status==MI_OK)
{
k=0;
sn=((SN[0]<<24)|(SN[1]<<16)|(SN[2]<<8)|(SN[3]));
//printf("MI_OK\n");
//printf("%x\n",sn);
if((sn==YANGCHENGUANG)||(sn==LIUZHIYU)||(sn==CHENDUYU)||(sn==WUPENG)||(sn==BLUECARD))
{
//printf("OPEN DOOR\n");
beep_ok();
opendoor();
}
}
else
{
k++;
if((k++)>20)
{
SPI_FLASH_Init();
//printf("SPI_FLASH_Init success\n");
Reset_RC522();
//printf("InitRc522 success\n");
k=0;
}
}
delay_ms(100);
}
}