STM32F407工程——SGP30测量CO2浓度数据

STM32F407 驱动 SGP30气体传感器测量CO2浓度数据，具体介绍会在博客里说明，放心下载使用，可基于此工程修改使用其他ST芯片

#include “delay.h“

#include “sys.h“

#if SYSTEM_SUPPORT_OS
#include “includes.h“					//支持OS时，使用	  
#endif

static u8  fac_us=0;							//us延时倍乘数			   
static u16 fac_ms=0;							//ms延时倍乘数在os下代表每个节拍的ms数
	
#if SYSTEM_SUPPORT_OS							//如果SYSTEM_SUPPORT_OS定义了说明要支持OS了（不限于UCOS）.
#ifdef 	OS_CRITICAL_METHOD						//OS_CRITICAL_METHOD定义了说明要支持UCOSII				
#define delay_osrunning		OSRunning			//OS是否运行标记0不运行;1在运行
#define delay_ostickspersec	OS_TICKS_PER_SEC	//OS时钟节拍即每秒调度次数
#define delay_osintnesting 	OSIntNesting		//中断嵌套级别即中断嵌套次数
#endif

//支持UCOSIII
#ifdef 	CPU_CFG_CRITICAL_METHOD					//CPU_CFG_CRITICAL_METHOD定义了说明要支持UCOSIII	
#define delay_osrunning		OSRunning			//OS是否运行标记0不运行;1在运行
#define delay_ostickspersec	OSCfg_TickRate_Hz	//OS时钟节拍即每秒调度次数
#define delay_osintnestin

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2020-06-03 08:37  SGP30.1\
     文件       32539  2020-06-02 21:11  SGP30.1\.cproject
     文件         785  2020-06-02 21:07  SGP30.1\.project
     目录           0  2020-06-02 21:07  SGP30.1\.settings\
     文件         215  2020-06-02 21:07  SGP30.1\.settings\com.atollic.truestudio.debug.hardware_device.prefs
     文件        1756  2020-06-02 21:11  SGP30.1\.settings\language.settings.xml
     文件        1066  2020-06-02 21:07  SGP30.1\.settings\org.eclipse.cdt.managedbuilder.core.prefs
     目录           0  2020-06-03 10:21  SGP30.1\Application\
     目录           0  2020-06-02 21:09  SGP30.1\Application\Delay\
     文件        5784  2019-04-09 14:36  SGP30.1\Application\Delay\delay.c
     文件         389  2019-04-09 14:35  SGP30.1\Application\Delay\delay.h
     目录           0  2020-06-02 21:09  SGP30.1\Application\Sys\
     文件         470  2019-04-09 22:02  SGP30.1\Application\Sys\sys.c
     文件        2728  2018-11-11 17:36  SGP30.1\Application\Sys\sys.h
     目录           0  2020-06-02 21:09  SGP30.1\Application\USART\
     文件        2027  2020-04-18 09:40  SGP30.1\Application\USART\usart2.c
     文件         501  2020-04-18 09:40  SGP30.1\Application\USART\usart2.h
     文件        2387  2020-04-18 10:04  SGP30.1\Application\USART\usart3.c
     文件         563  2020-04-18 09:59  SGP30.1\Application\USART\usart3.h
     目录           0  2020-06-03 10:06  SGP30.1\Debug\
     目录           0  2020-06-02 21:12  SGP30.1\Debug\Application\
     目录           0  2020-06-02 21:11  SGP30.1\Debug\Application\Delay\
     文件        5768  2020-06-02 21:11  SGP30.1\Debug\Application\Delay\delay.o
     文件         138  2020-06-02 21:11  SGP30.1\Debug\Application\Delay\delay.su
     目录           0  2020-06-03 07:01  SGP30.1\Debug\Application\I2C\
     文件         319  2020-06-02 21:12  SGP30.1\Debug\Application\I2C\iic.su
     文件           0  2020-06-03 06:36  SGP30.1\Debug\Application\I2C\sensirion_configuration.su
     文件         325  2020-06-02 21:36  SGP30.1\Debug\Application\I2C\sw_i2c.su
     目录           0  2020-06-02 21:12  SGP30.1\Debug\Application\Sys\
     文件        2520  2020-06-02 21:12  SGP30.1\Debug\Application\Sys\sys.o
     文件           0  2020-06-02 21:12  SGP30.1\Debug\Application\Sys\sys.su
............此处省略191个文件信息