james/SumProject
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

微调，把pm2.5合并到sensor

Browse Source
This commit is contained in:
dgjames 2025-03-15 07:30:44 +08:00
parent 4434e1492d
commit d7a066996a
2 changed files with 3 additions and 59 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

57
applications/PM2.5.C
View File

@ -1,57 +0,0 @@
// #include <rtthread.h>
// #include <rtdevice.h>
// #include "math.h"
// #include <board.h>
// #include <drv_gpio.h>
// #ifndef RT_USING_NANO
// #endif /* RT_USING_NANO */
// #define PM25_READ_TIMES 20
// #define GPIO_PIN GET_PIN(G, 5)
// extern float ADC_Read();
// extern float ADC1_Read();
// float PM25_GetData(void)
// {
// int ADCVal;
// int dustVal = 0;
// float Voltage;
// rt_pin_write(GPIO_PIN, PIN_HIGH);//置1 开启内部LED
// rt_hw_us_delay(280);
// ADCVal = ADC1_Read();
// rt_hw_us_delay(25);
// rt_pin_write(GPIO_PIN, PIN_LOW); //置0 关闭内部LED
// rt_hw_us_delay(9680); //需要脉宽比0.32ms/10ms的PWM信号驱动传感器中的LED
// Voltage = 3.3f * ADCVal / 4096.f * 2; //获得AO输出口的电压值
// dustVal = (0.17*Voltage-0.1)*1000; //乘以1000单位换成ug/m3//
// if (dustVal < 0)
// dustVal = 0; //限位//
// if (dustVal>500)
// dustVal=500;
// return dustVal;
// }
// /**
// * @brief 平均值滤波法
// * @param 无
// * @retval 返回滤波后的数据
// */
// float Get_PM25_Average_Data(void)
// {
// float temp_val=0;
// float t;
// for(t=0;t<PM25_READ_TIMES;t++) //#define PM25_READ_TIMES 20 定义读取次数,读这么多次,然后取平均值
// {
// temp_val+=PM25_GetData(); //读取ADC值
// rt_thread_mdelay(5);
// }
// temp_val/=PM25_READ_TIMES;//得到平均值
// return temp_val;//返回算出的ADC平均值
// }

5
applications/myproject.c
View File

@ -439,11 +439,12 @@ void wlan_connect_thread(void *parameter)
wlan_connected=RT_FALSE; wlan_connected=RT_FALSE;
while (1) while (1)
{ {
if (rt_wlan_is_connected() != RT_TRUE) if (rt_wlan_is_connected() == RT_TRUE)
{ {
if(!wlan_connected) if(!wlan_connected)
{ {
wlan_connected = RT_TRUE; wlan_connected = RT_TRUE;
rt_thread_mdelay(2000);
mqt_init(); mqt_init();
} }
} }
@ -456,7 +457,7 @@ void wlan_connect_thread(void *parameter)
rt_thread_delete(MQTT_Thread); rt_thread_delete(MQTT_Thread);
} }
} }
rt_thread_mdelay(2000); rt_thread_mdelay(500);
} }
} }
// /* 用于接收消息的信号量 */ // /* 用于接收消息的信号量 */