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標題: VL53L0X程序 [打印本頁]

作者: sfcurry 時間: 2017-10-7 20:38
標題: VL53L0X程序
#include "sys.h"
#include "delay.h"
#include "usart.h"
#include "myiic.h"
#include "VL53L0.h"

//串口1發(fā)送一個字符
void usart1_send_char(u8 c[10],u8 len)
{
 u8 t;
 // printf("\r\n您發(fā)送的消息為:\r\n");
 for(t=0;t<len;t++)
 {
 USART_SendData(USART1, c[t]); //向串口1發(fā)送數(shù)據(jù)
 while(USART_GetFlagStatus(USART1,USART_FLAG_TC)!=SET);//等待發(fā)送結(jié)束
 }
 // printf("\r\n\r\n");//插入換行
}

int main(void)
{

 u8 val = 0;
 u8 gbuf[16];
 u8 DeviceRangeStatusInternal;

 uint32_t cnt = 0;
 uint16_t count[3];

 NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);//設(shè)置系統(tǒng)中斷優(yōu)先級分組2
 delay_init(168); //初始化延時函數(shù)
 uart_init(115200); //初始化串口波特率為115200
 IIC_Init();

 while(1)
 {
 VL53L0X_Write_Byte(VL53L0X_REG_SYSRANGE_START, 0x01);

 while(cnt < 100)
 {
 delay_ms(10);
 val = VL53L0X_Read_Byte(VL53L0X_REG_RESULT_RANGE_STATUS);
 if( val & 0x01) break;
 cnt++;
 }

 if( val & 0x01)
 printf("\r\n readey \r\n");
 else
 printf("\r\n not readey \r\n");

 VL53L0X_Read_Len(VL53L0X_Add, 0x14 , 12, gbuf);

 count[0] = makeuint16(gbuf[7], gbuf[6]);
 count[1] = makeuint16(gbuf[9], gbuf[8]);
 count[2] = makeuint16(gbuf[11], gbuf[10]);
 DeviceRangeStatusInternal = ((gbuf[0] & 0x78) >> 3);

 printf("\r\n ambient count = %4d signal count = %4d distance = %4d status = %d ",count[0],count[1],count[2],DeviceRangeStatusInternal);
 // data_analy(count[2]);

 delay_ms(1000);
 }
}

作者: czl8612120 時間: 2017-11-4 21:18
請問這個計算算法是什么啊

作者: kgd7558 時間: 2018-3-19 17:36
感謝分享

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