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-rw-r--r--esp8266/Makefile1
-rw-r--r--esp8266/esp8266.ld1
-rw-r--r--esp8266/modmachine.c2
-rw-r--r--esp8266/modmachinespi.c71
-rw-r--r--esp8266/modpybhspi.c27
5 files changed, 25 insertions, 77 deletions
diff --git a/esp8266/Makefile b/esp8266/Makefile
index 2786510388..521cbb4725 100644
--- a/esp8266/Makefile
+++ b/esp8266/Makefile
@@ -79,7 +79,6 @@ SRC_C = \
modpybadc.c \
modpybuart.c \
modmachinewdt.c \
- modmachinespi.c \
modpybspi.c \
modpybhspi.c \
modesp.c \
diff --git a/esp8266/esp8266.ld b/esp8266/esp8266.ld
index 853f8fb0f1..c726790d38 100644
--- a/esp8266/esp8266.ld
+++ b/esp8266/esp8266.ld
@@ -141,7 +141,6 @@ SECTIONS
*modpybadc.o(.literal*, .text*)
*modpybuart.o(.literal*, .text*)
*modpybi2c.o(.literal*, .text*)
- *modmachinespi.o(.literal*, .text*)
*modmachinewdt.o(.literal*, .text*)
*modpybspi.o(.literal*, .text*)
*modpybhspi.o(.literal*, .text*)
diff --git a/esp8266/modmachine.c b/esp8266/modmachine.c
index a6d5fc3dbb..df1ae0fcf6 100644
--- a/esp8266/modmachine.c
+++ b/esp8266/modmachine.c
@@ -254,7 +254,7 @@ STATIC const mp_rom_map_elem_t machine_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_ADC), MP_ROM_PTR(&pyb_adc_type) },
{ MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&pyb_uart_type) },
{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&machine_i2c_type) },
- { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&machine_spi_type) },
+ { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&pyb_hspi_type) },
// wake abilities
{ MP_ROM_QSTR(MP_QSTR_DEEPSLEEP), MP_ROM_INT(MACHINE_WAKE_DEEPSLEEP) },
diff --git a/esp8266/modmachinespi.c b/esp8266/modmachinespi.c
deleted file mode 100644
index 1c6a373698..0000000000
--- a/esp8266/modmachinespi.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * This file is part of the MicroPython project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2016 Damien P. George
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include <stdio.h>
-#include <stdint.h>
-#include <string.h>
-
-#include "ets_sys.h"
-#include "etshal.h"
-#include "ets_alt_task.h"
-
-#include "py/runtime.h"
-#include "py/stream.h"
-#include "py/mphal.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);
-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);
-
-
-STATIC mp_obj_t machine_spi_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, 1, MP_OBJ_FUN_ARGS_MAX, true);
- switch (mp_obj_get_int(args[0])) {
- case -1:
- return pyb_spi_make_new(type, n_args - 1, n_kw, args + 1);
- case 0:
- return pyb_hspi_make_new(type, n_args - 1, n_kw, args + 1);
- default:
- nlr_raise(mp_obj_new_exception_msg_varg(
- &mp_type_ValueError, "no such SPI peripheral"));
- }
-}
-
-
-STATIC const mp_rom_map_elem_t machine_spi_locals_dict_table[] = {};
-
-STATIC MP_DEFINE_CONST_DICT(machine_spi_locals_dict,
- machine_spi_locals_dict_table);
-
-const mp_obj_type_t machine_spi_type = {
- { &mp_type_type },
- .name = MP_QSTR_SPI,
- .make_new = machine_spi_make_new,
- .locals_dict = (mp_obj_dict_t*)&machine_spi_locals_dict,
-};
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