TESIS SATUROMETRICA / vector_int24

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vector_int24.cpp@0:58277eb442ad, 2016-08-26 (annotated)

Committer:
cesarcazal
Date:
Fri Aug 26 21:33:39 2016 +0000
Revision:
0:58277eb442ad
Librer?a de conversi?n de punteros (o vectores) a variables int32 (pero s?lo se toma como si fuesen equivalentes a int24)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
cesarcazal 0:58277eb442ad 1
cesarcazal 0:58277eb442ad 2
cesarcazal 0:58277eb442ad 3 #include "vector_int24.h"
cesarcazal 0:58277eb442ad 4 #include "mbed.h"
cesarcazal 0:58277eb442ad 5 //LOS VALORES SON DEVUELTOS EN FORMATO INT32; SIN EMBARGO SOLO SE REALIZAN CONVERSIONES EQUIVALENTES A VARIABLES DE 24BITS
cesarcazal 0:58277eb442ad 6
cesarcazal 0:58277eb442ad 7 int32_t pointer_to_int32(uint8_t *vect) {
cesarcazal 0:58277eb442ad 8 int aux1;
cesarcazal 0:58277eb442ad 9 int32_t result=0;
cesarcazal 0:58277eb442ad 10 for (aux1 = 2; aux1>0; aux1--){
cesarcazal 0:58277eb442ad 11 result= result|*(vect+aux1);
cesarcazal 0:58277eb442ad 12 result <<= 8;
cesarcazal 0:58277eb442ad 13 if((aux1==1)&&(*(vect+2)>127))
cesarcazal 0:58277eb442ad 14 result = result|(0xff000000);
cesarcazal 0:58277eb442ad 15 }
cesarcazal 0:58277eb442ad 16 result= *vect|result;
cesarcazal 0:58277eb442ad 17 return (result);
cesarcazal 0:58277eb442ad 18 }
cesarcazal 0:58277eb442ad 19
cesarcazal 0:58277eb442ad 20 void int32_to_pointer (int32_t dato, uint8_t *point){
cesarcazal 0:58277eb442ad 21 *(point) = dato;
cesarcazal 0:58277eb442ad 22 *(point+1) = dato>> 8;
cesarcazal 0:58277eb442ad 23 *(point+2) = dato >> 16;
cesarcazal 0:58277eb442ad 24 }