diff options
Diffstat (limited to 'ports/esp8266/main.c')
| -rw-r--r-- | ports/esp8266/main.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/ports/esp8266/main.c b/ports/esp8266/main.c index d2d2c34ec..975262fd1 100644 --- a/ports/esp8266/main.c +++ b/ports/esp8266/main.c @@ -33,6 +33,7 @@ #include "py/mperrno.h" #include "py/mphal.h" #include "py/gc.h" +#include "extmod/misc.h" #include "lib/mp-readline/readline.h" #include "lib/utils/pyexec.h" #include "gccollect.h" @@ -65,6 +66,25 @@ STATIC void mp_reset(void) { pyexec_file("main.py"); } #endif + + // Check if there are any dupterm objects registered and if not then + // activate UART(0), or else there will never be any chance to get a REPL + size_t idx; + for (idx = 0; idx < MICROPY_PY_OS_DUPTERM; ++idx) { + if (MP_STATE_VM(dupterm_objs[idx]) != MP_OBJ_NULL) { + break; + } + } + if (idx == MICROPY_PY_OS_DUPTERM) { + mp_obj_t args[2]; + args[0] = MP_OBJ_NEW_SMALL_INT(0); + args[1] = MP_OBJ_NEW_SMALL_INT(115200); + args[0] = pyb_uart_type.make_new(&pyb_uart_type, 2, 0, args); + args[1] = MP_OBJ_NEW_SMALL_INT(1); + extern mp_obj_t os_dupterm(size_t n_args, const mp_obj_t *args); + os_dupterm(2, args); + mp_hal_stdout_tx_str("Activated UART(0) for REPL\r\n"); + } } void soft_reset(void) { |