lv_micropython/windows/init.c

#include <stdlib.h>

void init() {
    putenv("PRINTF_EXPONENT_DIGITS=2");
}
mingw: Fix number of exponent digits in floating point formatting By default mingw outputs 3 digits instead of the standard 2 so all float tests using printf fail. Using setenv at the start of the program fixes this. To accomodate calling platform specific initialization a MICROPY_MAIN_INIT_FUNC macro is used which is called in mp_init() 2014-05-03 11:28:29 +02:00			`#include <stdlib.h>`

			`void init() {`
			`putenv("PRINTF_EXPONENT_DIGITS=2");`
			`}`