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fix the floder name bug

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This commit is contained in:
mculover666
2019-09-21 21:19:15 +08:00
parent ea3a97b152
commit ccdefc11ec
44 changed files with 0 additions and 0 deletions
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53
board/BearPi_STM32L431RC/BSP/Hardware/BH1750/BH1750.c Normal file
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@@ -0,0 +1,53 @@
#include "bh1750.h"
#include "stm32l4xx.h"
#include "i2c.h"
float result_lx;
uint8_t BUF[2];
int result;
/***************************************************************
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: Init_BH1750
* ˵ <20><>: д<><D0B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>BH1750
* <20><> <20><>: <20><>
* <20><> <20><> ֵ: <20><>
***************************************************************/
void BH1750_Init(void)
{
uint8_t t_Data = 0x01;
HAL_I2C_Master_Transmit(&hi2c1,BH1750_Addr,&t_Data,1,0xff);
}
/***************************************************************
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: Start_BH1750
* ˵ <20><>: <20><><EFBFBD><EFBFBD>BH1750
* <20><> <20><>: <20><>
* <20><> <20><> ֵ: <20><>
***************************************************************/
void BH1750_Start(void)
{
uint8_t t_Data = 0x10;
HAL_I2C_Master_Transmit(&hi2c1,BH1750_Addr,&t_Data,1,0xff);
}
/***************************************************************
* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>: Convert_BH1750
* ˵ <20><>: <20><>ֵת<D6B5><D7AA>
* <20><> <20><>: <20><>
* <20><> <20><> ֵ: <20><>ǿֵ
***************************************************************/
float BH1750_Convert(void)
{
BH1750_Start();
HAL_Delay(180);
HAL_I2C_Master_Receive(&hi2c1, BH1750_Addr+1,BUF,2,0xff);
result=BUF[0];
result=(result<<8)+BUF[1]; //<2F>ϳ<EFBFBD><CFB3><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
result_lx=(float)(result/1.2);
return result_lx;
}