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change tsl code to easily get values

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This commit is contained in:
quentin.perret 2023-05-03 10:14:31 +02:00
parent a037d80c5d
commit 8798202171
3 changed files with 53 additions and 21 deletions
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59
Code-C/TSL2561.c
View file

@ -1,7 +1,7 @@
// Code from the following github repo: https://github.com/ControlEverythingCommunity/TSL2561/blob/master/C/TSL2561.c
#include "include/TSL2561.h"
void getLux(int file)
void printSpectrum(int file)
{
// Read 4 bytes of data from register(0x0C | 0x80)
// ch0 lsb, ch0 msb, ch1 lsb, ch1 msb
@ -15,14 +15,51 @@ void getLux(int file)
else
{
// Convert the data
float ch0 = (data[1] * 256 + data[0]);
float ch1 = (data[3] * 256 + data[2]);
float ch0 = (data[1] * 256 + data[0]); //Full Spectrum(IR + Visible)
float ch1 = (data[3] * 256 + data[2]); //Infrared Value
// Output data to screen
printf("Full Spectrum(IR + Visible) : %.2f lux \n", ch0);
printf("Infrared Value : %.2f lux \n", ch1);
printf("Visible Value : %.2f lux \n", (ch0 - ch1));
}
printf("Full Spectrum(IR + Visible) : %.1f lux \n", ch0);
printf("Infrared Value : %.1f lux \n", ch1);
printf("Visible Value : %.1f lux \n", (ch0 - ch1));
}
}
float getFullSpectrum(int file)
{
// Read 4 bytes of data from register(0x0C | 0x80)
// ch0 lsb, ch0 msb, ch1 lsb, ch1 msb
char reg[1] = {0x0C | 0x80};
write(file, reg, 1);
char data[4] = {0};
if(read(file, data, 4) != 4)
{
printf("Erorr : Input/output Erorr \n");
}
else
{
// Convert the data
float ch0 = (data[1] * 256 + data[0]); //Full Spectrum(IR + Visible)
return ch0;
}
}
float getInfraredLight(int file)
{
// Read 4 bytes of data from register(0x0C | 0x80)
// ch0 lsb, ch0 msb, ch1 lsb, ch1 msb
char reg[1] = {0x0C | 0x80};
write(file, reg, 1);
char data[4] = {0};
if(read(file, data, 4) != 4)
{
printf("Erorr : Input/output Erorr \n");
}
else
{
// Convert the data
float ch1 = (data[3] * 256 + data[2]); //Infrared Value
return ch1;
}
}
int init_TSL2561(char *bus)
@ -58,7 +95,11 @@ void TSL2561()
while(1)
{
sleep(1/fe);
getLux(file);
float a = getFullSpectrum(file);
float b = getInfraredLight(file);
printf("%.1f\n",a);
printf("%.1f\n",b);
printSpectrum(file);
}
}
void main(){

11
Code-C/getArray.h
View file

@ -1,11 +0,0 @@
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <stdlib.h>
#include <stdbool.h>
#include <inttypes.h>
long **getRawDataArray(char *rawDataFileName, int N , int M);
void printArrayData(long** p, int N, int M);
void freeArray(long **p, int N);
bool checkArrayFullyFill(long **p, int N );

4
Code-C/include/TSL2561.h
View file

@ -8,5 +8,7 @@
char *bus = "/dev/i2c-1";
void getLux(int file);
void printSpectrum(int file);
float getFullSpectrum(int file);
float getInfraredLight(int file);
int init_TSL2561(char *bus);