summaryrefslogtreecommitdiffstatshomepage
path: root/esp8266/pybstdio.c
diff options
context:
space:
mode:
Diffstat (limited to 'esp8266/pybstdio.c')
-rw-r--r--esp8266/pybstdio.c140
1 files changed, 0 insertions, 140 deletions
diff --git a/esp8266/pybstdio.c b/esp8266/pybstdio.c
deleted file mode 100644
index d8f5f9b8f2..0000000000
--- a/esp8266/pybstdio.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * This file is part of the Micro Python project, http://micropython.org/
- *
- * The MIT License (MIT)
- *
- * Copyright (c) 2014 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 <string.h>
-#include <errno.h>
-
-#include "py/obj.h"
-#include "py/stream.h"
-#include "pybstdio.h"
-#include MICROPY_HAL_H
-
-void stdout_tx_str(const char *str) {
- stdout_tx_strn(str, strlen(str));
-}
-
-void stdout_tx_strn(const char *str, mp_uint_t len) {
- mp_hal_uart0_write_strn(str, len);
-}
-
-void stdout_tx_strn_cooked(const char *str, mp_uint_t len) {
- mp_hal_uart0_write_strn_cooked(str, len);
-}
-
-int stdin_rx_chr(void) {
- for (;;) {
- int c = mp_hal_uart0_rx_chr();
- if (c != -1) {
- return c;
- }
- mp_hal_udelay(1);
- mp_hal_feed_watchdog();
- }
-}
-
-/******************************************************************************/
-// Micro Python bindings
-
-#define STDIO_FD_IN (0)
-#define STDIO_FD_OUT (1)
-#define STDIO_FD_ERR (2)
-
-typedef struct _pyb_stdio_obj_t {
- mp_obj_base_t base;
- int fd;
-} pyb_stdio_obj_t;
-
-void stdio_obj_print(void (*print)(void *env, const char *fmt, ...), void *env, mp_obj_t self_in, mp_print_kind_t kind) {
- pyb_stdio_obj_t *self = self_in;
- print(env, "<io.FileIO %d>", self->fd);
-}
-
-STATIC mp_uint_t stdio_read(mp_obj_t self_in, void *buf, mp_uint_t size, int *errcode) {
- pyb_stdio_obj_t *self = self_in;
- if (self->fd == STDIO_FD_IN) {
- for (uint i = 0; i < size; i++) {
- int c = stdin_rx_chr();
- if (c == '\r') {
- c = '\n';
- }
- ((byte*)buf)[i] = c;
- }
- return size;
- } else {
- *errcode = EPERM;
- return MP_STREAM_ERROR;
- }
-}
-
-STATIC mp_uint_t stdio_write(mp_obj_t self_in, const void *buf, mp_uint_t size, int *errcode) {
- pyb_stdio_obj_t *self = self_in;
- if (self->fd == STDIO_FD_OUT || self->fd == STDIO_FD_ERR) {
- stdout_tx_strn_cooked(buf, size);
- return size;
- } else {
- *errcode = EPERM;
- return MP_STREAM_ERROR;
- }
-}
-
-STATIC mp_obj_t stdio_obj___exit__(mp_uint_t n_args, const mp_obj_t *args) {
- return mp_const_none;
-}
-STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(stdio_obj___exit___obj, 4, 4, stdio_obj___exit__);
-
-STATIC const mp_map_elem_t stdio_locals_dict_table[] = {
- { MP_OBJ_NEW_QSTR(MP_QSTR_read), (mp_obj_t)&mp_stream_read_obj },
- { MP_OBJ_NEW_QSTR(MP_QSTR_readall), (mp_obj_t)&mp_stream_readall_obj },
- { MP_OBJ_NEW_QSTR(MP_QSTR_readline), (mp_obj_t)&mp_stream_unbuffered_readline_obj},
- { MP_OBJ_NEW_QSTR(MP_QSTR_write), (mp_obj_t)&mp_stream_write_obj },
- { MP_OBJ_NEW_QSTR(MP_QSTR_close), (mp_obj_t)&mp_identity_obj },
- { MP_OBJ_NEW_QSTR(MP_QSTR___del__), (mp_obj_t)&mp_identity_obj },
- { MP_OBJ_NEW_QSTR(MP_QSTR___enter__), (mp_obj_t)&mp_identity_obj },
- { MP_OBJ_NEW_QSTR(MP_QSTR___exit__), (mp_obj_t)&stdio_obj___exit___obj },
-};
-
-STATIC MP_DEFINE_CONST_DICT(stdio_locals_dict, stdio_locals_dict_table);
-
-STATIC const mp_stream_p_t stdio_obj_stream_p = {
- .read = stdio_read,
- .write = stdio_write,
- .is_text = true,
-};
-
-STATIC const mp_obj_type_t stdio_obj_type = {
- { &mp_type_type },
- .name = MP_QSTR_FileIO,
- .print = stdio_obj_print,
- .getiter = mp_identity,
- .iternext = mp_stream_unbuffered_iter,
- .stream_p = &stdio_obj_stream_p,
- .locals_dict = (mp_obj_t)&stdio_locals_dict,
-};
-
-const pyb_stdio_obj_t mp_sys_stdin_obj = {{&stdio_obj_type}, .fd = STDIO_FD_IN};
-const pyb_stdio_obj_t mp_sys_stdout_obj = {{&stdio_obj_type}, .fd = STDIO_FD_OUT};
-const pyb_stdio_obj_t mp_sys_stderr_obj = {{&stdio_obj_type}, .fd = STDIO_FD_ERR};