Files
micropython/ports/stm32/modos.c
robert-hh 2e62b56bdd ports: Refactor os.urandom().
Factor out mp_os_urandom() of each port into extmod/modos.c, which then
calls the port-specific function mp_hal_get_random().

Move mp_hal_get_random() to mphalport where suitable. At the
MIMXRT and SAMD it is left in modos.c, since there are different
implementation depending on the MCU family.

At the ALIF, ESP32, CC3200 and RP2 port the file modos.c was removed,
since it was empty after moving mp_hal_get_random().

Tested for the cc3200, esp32, esp8266, mimxrt, nrf, rp2, samd, stm32
and unix ports. Compiled for the alif and the renesas port.

Signed-off-by: robert-hh <robert@hammelrath.com>
2026-02-24 23:36:02 +11:00

67 lines
2.4 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013, 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 "py/runtime.h"
#include "extmod/modmachine.h"
#include "usb.h"
#include "uart.h"
bool mp_os_dupterm_is_builtin_stream(mp_const_obj_t stream) {
const mp_obj_type_t *type = mp_obj_get_type(stream);
return false
#if MICROPY_PY_MACHINE_UART
|| type == &machine_uart_type
#endif
#if MICROPY_HW_STM_USB_STACK
|| type == &pyb_usb_vcp_type
#endif
;
}
void mp_os_dupterm_stream_detached_attached(mp_obj_t stream_detached, mp_obj_t stream_attached) {
#if MICROPY_PY_MACHINE_UART
if (mp_obj_get_type(stream_detached) == &machine_uart_type) {
uart_attach_to_repl(MP_OBJ_TO_PTR(stream_detached), false);
}
#endif
#if MICROPY_HW_STM_USB_STACK
if (mp_obj_get_type(stream_detached) == &pyb_usb_vcp_type) {
usb_vcp_attach_to_repl(MP_OBJ_TO_PTR(stream_detached), false);
}
#endif
#if MICROPY_PY_MACHINE_UART
if (mp_obj_get_type(stream_attached) == &machine_uart_type) {
uart_attach_to_repl(MP_OBJ_TO_PTR(stream_attached), true);
}
#endif
#if MICROPY_HW_STM_USB_STACK
if (mp_obj_get_type(stream_attached) == &pyb_usb_vcp_type) {
usb_vcp_attach_to_repl(MP_OBJ_TO_PTR(stream_attached), true);
}
#endif
}