diff options
Diffstat (limited to 'cc3200/mods/pybstdio.c')
| -rw-r--r-- | cc3200/mods/pybstdio.c | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/cc3200/mods/pybstdio.c b/cc3200/mods/pybstdio.c deleted file mode 100644 index 2d6a1c07ba..0000000000 --- a/cc3200/mods/pybstdio.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * This file is part of the Micro Python project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2013, 2014 Damien P. George - * Copyright (c) 2015 Daniel Campora - * - * 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 <errno.h> - -#include "py/mpstate.h" -#include "mpconfig.h" -#include "misc.h" -#include "qstr.h" -#include "misc.h" -#include "obj.h" -#include "stream.h" -#include MICROPY_HAL_H -#include "pybuart.h" -#include "telnet.h" -#include "pybstdio.h" - -// TODO make stdin, stdout and stderr writable objects so they can -// be changed by Python code. This requires some changes, as these -// objects are in a read-only module (py/modsys.c). - -void stdout_tx_str(const char *str) { - stdout_tx_strn(str, strlen(str)); -} - -void stdout_tx_strn(const char *str, mp_uint_t len) { - if (MP_STATE_PORT(pyb_stdio_uart) != NULL) { - uart_tx_strn(MP_STATE_PORT(pyb_stdio_uart), str, len); - } - // and also to telnet - if (telnet_is_active()) { - telnet_tx_strn(str, len); - } -} - -void stdout_tx_strn_cooked(const char *str, mp_uint_t len) { - // send stdout to UART - if (MP_STATE_PORT(pyb_stdio_uart) != NULL) { - uart_tx_strn_cooked(MP_STATE_PORT(pyb_stdio_uart), str, len); - } - // and also to telnet - if (telnet_is_active()) { - telnet_tx_strn_cooked(str, len); - } -} - -int stdin_rx_chr(void) { - for ( ;; ) { - if (telnet_rx_any()) { - return telnet_rx_char(); - } - else if (MP_STATE_PORT(pyb_stdio_uart) != NULL && uart_rx_any(MP_STATE_PORT(pyb_stdio_uart))) { - return uart_rx_char(MP_STATE_PORT(pyb_stdio_uart)); - } - HAL_Delay(1); - } -} - -/******************************************************************************/ -// 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; - } -} - -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__); - -// TODO gc hook to close the file if not already closed - -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, - // TODO .make_new? - .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, -}; - -/// \moduleref sys -/// \constant stdin - standard input (connected to UART0, or to telnet, configurable) -/// \constant stdout - standard output (connected to UART0, and optionally to telnet) -/// \constant stderr - standard error (connected to UART0, and optionally to telnet) -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}; |