diff options
-rw-r--r-- | py/mpconfig.h | 5 | ||||
-rw-r--r-- | shared/libc/printf.c | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/py/mpconfig.h b/py/mpconfig.h index 564580c02..db9c623f4 100644 --- a/py/mpconfig.h +++ b/py/mpconfig.h @@ -904,6 +904,11 @@ typedef double mp_float_t; #define MICROPY_USE_INTERNAL_PRINTF (1) #endif +// The mp_print_t printer used for printf output when MICROPY_USE_INTERNAL_PRINTF is enabled +#ifndef MICROPY_INTERNAL_PRINTF_PRINTER +#define MICROPY_INTERNAL_PRINTF_PRINTER (&mp_plat_print) +#endif + // Support for internal scheduler #ifndef MICROPY_ENABLE_SCHEDULER #define MICROPY_ENABLE_SCHEDULER (MICROPY_CONFIG_ROM_LEVEL_AT_LEAST_EXTRA_FEATURES) diff --git a/shared/libc/printf.c b/shared/libc/printf.c index e8db2b999..6b5373188 100644 --- a/shared/libc/printf.c +++ b/shared/libc/printf.c @@ -60,13 +60,13 @@ int snprintf(char *str, size_t size, const char *fmt, ...); int printf(const char *fmt, ...) { va_list ap; va_start(ap, fmt); - int ret = mp_vprintf(&mp_plat_print, fmt, ap); + int ret = mp_vprintf(MICROPY_INTERNAL_PRINTF_PRINTER, fmt, ap); va_end(ap); return ret; } int vprintf(const char *fmt, va_list ap) { - return mp_vprintf(&mp_plat_print, fmt, ap); + return mp_vprintf(MICROPY_INTERNAL_PRINTF_PRINTER, fmt, ap); } // need this because gcc optimises printf("%c", c) -> putchar(c), and printf("a") -> putchar('a') |