stmhal: Make pybstdio usable by other ports, and use it.

Now all ports can use pybstdio.c to provide sys.stdin/stdout/stderr, so
long as they implement mp_hal_stdin_* and mp_hal_stdout_* functions.

1 files changed, 5 insertions, 0 deletions

diff --git a/stmhal/mphal.h b/stmhal/mphal.h
index fb567d141..b705facc4 100644
--- a/stmhal/mphal.h
+++ b/stmhal/mphal.h
@@ -11,3 +11,8 @@ extern const byte mp_hal_status_to_errno_table[4];
 
 NORETURN void mp_hal_raise(HAL_StatusTypeDef status);
 void mp_hal_set_interrupt_char(int c); // -1 to disable
+
+int mp_hal_stdin_rx_chr(void);
+void mp_hal_stdout_tx_str(const char *str);
+void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len);
+void mp_hal_stdout_tx_strn_cooked(const char *str, mp_uint_t len);