diff options
Diffstat (limited to 'esp8266/modpybhspi.c')
| -rw-r--r-- | esp8266/modpybhspi.c | 27 |
1 files changed, 24 insertions, 3 deletions
diff --git a/esp8266/modpybhspi.c b/esp8266/modpybhspi.c index c4d4dcee8d..c1cd7f662d 100644 --- a/esp8266/modpybhspi.c +++ b/esp8266/modpybhspi.c @@ -39,6 +39,8 @@ #include "hspi.h" +mp_obj_t pyb_spi_make_new(const mp_obj_type_t *type, size_t n_args, + size_t n_kw, const mp_obj_t *args); typedef struct _pyb_hspi_obj_t { mp_obj_base_t base; @@ -105,13 +107,14 @@ STATIC void hspi_transfer(mp_obj_base_t *self_in, size_t src_len, const uint8_t STATIC void pyb_hspi_print(const mp_print_t *print, mp_obj_t self_in, mp_print_kind_t kind) { pyb_hspi_obj_t *self = MP_OBJ_TO_PTR(self_in); - mp_printf(print, "HSPI(baudrate=%u, polarity=%u, phase=%u)", + mp_printf(print, "HSPI(id=1, baudrate=%u, polarity=%u, phase=%u)", self->baudrate, self->polarity, self->phase); } STATIC void pyb_hspi_init_helper(pyb_hspi_obj_t *self, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) { - enum { ARG_baudrate, ARG_polarity, ARG_phase }; + enum { ARG_id, ARG_baudrate, ARG_polarity, ARG_phase }; static const mp_arg_t allowed_args[] = { + { MP_QSTR_id, MP_ARG_INT, {.u_int = -1} }, { MP_QSTR_baudrate, MP_ARG_INT, {.u_int = -1} }, { MP_QSTR_polarity, MP_ARG_INT, {.u_int = -1} }, { MP_QSTR_phase, MP_ARG_INT, {.u_int = -1} }, @@ -160,7 +163,25 @@ STATIC void pyb_hspi_init_helper(pyb_hspi_obj_t *self, size_t n_args, const mp_o } mp_obj_t pyb_hspi_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *args) { - mp_arg_check_num(n_args, n_kw, 0, MP_OBJ_FUN_ARGS_MAX, true); + mp_arg_check_num(n_args, n_kw, 0, 1, true); + mp_int_t id = -1; + if (n_args > 0) { + id = mp_obj_get_int(args[0]); + } + + if (id == -1) { + // Multiplex to bitbanging SPI + if (n_args > 0) { + args++; + } + return pyb_spi_make_new(type, 0, n_kw, args); + } + + if (id != 1) { + // FlashROM is on SPI0, so far we don't support its usage + mp_raise_ValueError(""); + } + pyb_hspi_obj_t *self = m_new_obj(pyb_hspi_obj_t); self->base.type = &pyb_hspi_type; // set defaults |