STM32F103C8T6_LCD2004_BMP280 显示气压温度 -

#include "bsp.h"
#include "usart.h"
#include "usb_lib.h"
#include "hw_config.h"
#include "memory.h"
#include "usbio.h"
#include "delay.h"
#include "timer.h"
#include "mpuiic.h"
#include "mpu9250.h"
#include "bmp280.h"
#include "lcd1602.h"
#include "1602iic.h"
#include "LiquidCrystal_I2C.h"
extern uint8_t USB_Received_Flag;
uint8_t USB_ReceData[64];
uint8_t IDxxx[32];
Update_Set_TypeDef update;
my_time TIME={0};//显示时间的结构体
volatile SerialBuffType m_Usart1Recv = SerialBuffDefault();
unsigned char LCD_data = 0x08;//全局变量缺省状态 00001000使背光开启 00000000背光关闭
#define N 12
u32 bmp280_tempValue[N]={0};
u32 bmp280_pressValue[N]={0};
s32 bmp280_temp;
u32 bmp280_press;
u8 nCount=0,nFlag=0;
char buf[20]={0};
static void Usart1_RecvOneChar(u8 RecvCharacter);
static void TimEndHandle(void);
int main(void)
{
uint32_t i=0;
// NVIC_SetVectorTable(NVIC_VectTab_FLASH,0x5000);
// ENABLE_INT();//使能全局中断
delay_init();
LED_Init();//初始化
TIM2_Init();//通用定时器2初始化
TIM_Delay_Init();//(TIM3)
TIM4_Init();//
USART1_Init(115200);//串口1初始化
IIC_Init();
BMP280_Init();
Set_System();//系统时钟初始化
USB_Interrupts_Config();
Set_USBClock();
USB_Init(); // 初始化完成后就等待设备枚举成功
//USB打开的中断
/********************************************
IMR_MSK (CNTR_CTRM | CNTR_WKUPM | CNTR_SUSPM | CNTR_ERRM | CNTR_SOFM \
| CNTR_ESOFM | CNTR_RESETM )
********************************************/
//LCDI2C_init(0x27,16,2);//初始化LCD1602
LCDI2C_init(0x27,20,4);//初始化LCD2004
// Quick 3 blinks of backlight
for( i = 0; i< 3; i++)
{
LCDI2C_setBacklight(1);//背光开关
Delay(250);
LCDI2C_setBacklight(0);
Delay(250);
}
LCDI2C_setBacklight(1); // finish with backlight on
Delay(2000);
LCDI2C_clear();
LCDI2C_write_String("STM32F103C8T6_TEST ");
Usart1_SetIRQCallBack(Usart1_RecvOneChar);
TIM4_SetIRQCallBack(TimEndHandle);
MemSet((u8 *)&update,0,sizeof(Update_Set_TypeDef));
if(EE_IsHaveStoreData(STORE_FLAG,STORE_ADDRESS))
{
EE_FlashReadFlag(STORE_FLAG,STORE_ADDRESS,(u8 *)&update,sizeof(Update_Set_TypeDef));
Get_ChipID(IDxxx);
if(update.OldOrNew==0xaa)
{
if(!strstr((char *)IDxxx,(char *)update.IDxxx))
{
while(1)
{
delay_ms(5000);
printf("Eorror\r\n");
}
}
}
}
else
{
printf("ReadStoerEorror\r\n");
}
i=0xffffff;
while(i--); //等待usb枚举完成
printf("\r\nAPP 初始化完成\r\n");
while(1)
{
if(IS_TIMEOUT_10MS(3, 100))//间隔1000毫秒执行1次
{
LED0=!LED0;
BMP280_ReadPressureTemperature(&bmp280_press,&bmp280_temp);//bmp280获取气压值和温度
bmp280_tempValue[nCount]=bmp280_temp;
bmp280_pressValue[nCount]=bmp280_press;
nCount++;
if(nCount>=N)
{
nCount=0;
bmp280_temp=FILTER_median(bmp280_tempValue,N,1);//中位值平均滤波
bmp280_press=FILTER_median(bmp280_pressValue,N-1,0);//中位值滤波
MemSet((u8 *)buf,0,20);
sprintf(buf,"press:%d",bmp280_press);
printf("bmp280_%s\r\n",buf);
LCDI2C_Show_Str(0,2,buf);//(2004)
MemSet((u8 *)buf,0,20);
sprintf(buf,"temp:%d",bmp280_temp);
printf("bmp280_%s\r\n",buf);
LCDI2C_Show_Str(0,3,buf);//(2004)
}
TIME.second++;
if(TIME.second>59)
{
TIME.second=0;
TIME.minute++;
if(TIME.minute>59)
{
TIME.minute=0;
TIME.hour++;
if(TIME.hour>23)
{
TIME.hour=0;
TIME.date++;
}
}
}
MemSet((u8 *)buf,0,20);
sprintf(buf,"run %03d %02d:%02d:%02d",TIME.date,TIME.hour,TIME.minute,TIME.second);
LCDI2C_Show_Str(0,1,buf);//(2004)
}
if(USB_Received_Flag)//判断usb是否接收到数据
{
USB_Received_Flag=0;
USB_GetData(USB_ReceData,64);
printf("%s\r\n",USB_ReceData);
//delay_ms(20);
USB_SendData(USB_ReceData,64);
}
if(m_Usart1Recv.len > 0)
{
if(m_Usart1Recv.len > 1)
{
printf("%s",m_Usart1Recv.buf);
}
else
{
switch (m_Usart1Recv.buf[0])
{
case 0x6f: //o
i2cWriteByte(BACKLIGHT_ON);
break;
case 0x63: //c
i2cWriteByte(BACKLIGHT_OFF);
break;
case 0x02: //Ctrl+b
//功能待定
update.boot_type=1;//1为Bootloader
//EE_FlashWrite(STORE_FLAG,STORE_ADDRESS,(u8 *)&update,sizeof(Update_Set_TypeDef));//写flash
printf("重启进入Bootloader模式\r\n");
break;
default :
printf("Error 0x%02x\r\n",m_Usart1Recv.buf[0]);
break;
}
}
MemSet((u8 *)&m_Usart1Recv.buf,0,USART1_BUFF_LANGTH);
m_Usart1Recv.len = 0;
}
}
}
//USART1接收到一个字符
static void Usart1_RecvOneChar(u8 RecvCharacter)
{
if(m_Usart1Recv.ind >= USART1_BUFF_LANGTH)
return;
if(m_Usart1Recv.len > 0)
return;
m_Usart1Recv.buf[m_Usart1Recv.ind++] = RecvCharacter;
TIM_Open(TIM4);//定时器重新计数
}
//USART1接收字符超时回调函数
static void TimEndHandle(void)
{
TIM_Close(TIM4);//关闭定时器
m_Usart1Recv.len = m_Usart1Recv.ind;
m_Usart1Recv.ind = 0;
}
#ifdef USE_FULL_ASSERT
/**
* @brief 报告在检查参数发生错误时的源文件名和错误行数
* @param file 源文件名
* @param line 错误所在行数
* @retval None
*/
void assert_failed(uint8_t* file, uint32_t line)
{
/* 用户可以增加自己的代码用于报告错误的文件名和所在行数,
例如：printf("错误参数值: 文件名 %s 在 %d行\r\n", file, line) */
/* 无限循环 */
while (1)
{
}
}
#endif
/*********************************END OF FILE**********************************/

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