// test basic type conversions // WIP WIP WIP #define TEST_8 #define TEST_16 #define TEST_32 #ifdef CONIO #include #define WAIT() cgetc() #else #define WAIT() #endif #include #include #include #include #include <_float.h> float fp1 = 12.34f; float fp2; // non initialized float fp3, fp4 = 55.55f; char buf[0x20]; char buf2[0x20]; char buf3[0x20]; unsigned long l1,l2; signed char var_schar; unsigned char var_uchar; signed int var_sint; unsigned int var_uint; signed long var_slong; unsigned long var_ulong; int result = 0; void test2(long n, long val) { if (n == val) { // printf("(ok)"); printf("\n"); } else { printf(" (failed) !!!\n"); result++; } } void varvar(void) { printf("\nconversions (float variable to integer variable)\n"); fp1 = -12.3f; fp2 = 19.9f; var_uchar = (unsigned char)fp2; printf("fp2 0x%08lx %s (19.9) uchar:%u (exp:19)", *((uint32_t*)&fp2), _ftostr(buf, fp2), (int)var_uchar); test2(var_uchar, 19); } int main(void) { printf("float-conv-float-to-char\n"); varvar(); WAIT(); printf("\nfloat-conv (res:%d)\n", result); return result; }