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Revision 0:58277eb442ad, committed 2016-08-26
- Comitter:
- cesarcazal
- Date:
- Fri Aug 26 21:33:39 2016 +0000
- Child:
- 1:d043a9b85963
- Commit message:
- Librer?a de conversi?n de punteros (o vectores) a variables int32 (pero s?lo se toma como si fuesen equivalentes a int24)
Changed in this revision
| vector_int24.cpp | Show annotated file Show diff for this revision Revisions of this file |
| vector_int24.h | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vector_int24.cpp Fri Aug 26 21:33:39 2016 +0000
@@ -0,0 +1,24 @@
+
+
+#include "vector_int24.h"
+#include "mbed.h"
+//LOS VALORES SON DEVUELTOS EN FORMATO INT32; SIN EMBARGO SOLO SE REALIZAN CONVERSIONES EQUIVALENTES A VARIABLES DE 24BITS
+
+int32_t pointer_to_int32(uint8_t *vect) {
+ int aux1;
+ int32_t result=0;
+ for (aux1 = 2; aux1>0; aux1--){
+ result= result|*(vect+aux1);
+ result <<= 8;
+ if((aux1==1)&&(*(vect+2)>127))
+ result = result|(0xff000000);
+ }
+ result= *vect|result;
+ return (result);
+}
+
+void int32_to_pointer (int32_t dato, uint8_t *point){
+ *(point) = dato;
+ *(point+1) = dato>> 8;
+ *(point+2) = dato >> 16;
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vector_int24.h Fri Aug 26 21:33:39 2016 +0000 @@ -0,0 +1,11 @@ +#ifndef MBED_VECTOR_INT24_H +#define MBED_VECTOR_INT24_H + +#include "mbed.h" + +//LOS VALORES SON DEVUELTOS EN FORMATO INT32; SIN EMBARGO SOLO SE REALIZAN CONVERSIONES EQUIVALENTES A VARIABLES DE 24BITS + +int32_t pointer_to_int32 (uint8_t *vect);//función que devuelve un int32 acorde al valor del puntero "vect", donde el LSB es point[0] +void int32_to_pointer (int32_t dato, uint8_t *point);//función que coloca los valores de "dato" en el puntero "point", donde el LSB se encuentra en point[0]; + +#endif \ No newline at end of file