Files
TencentOS-tiny/components/language/micropython/port/mphalport.c
2022-09-29 12:10:37 +08:00

83 lines
2.4 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2022 KY-zhang-X
*
* 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/mpconfig.h"
#include "py/mpthread.h"
#include "py/mphal.h"
#include "tos_k.h"
#include "tos_hal.h"
#include "machine_uart.h"
// #include "mpshellport.h"
int mp_hal_stdin_rx_chr(void)
{
while (1) {
// int c = mp_shell_getchar();
int c = -1;
struct _machine_uart_obj_t *uart = MP_STATE_PORT(stdio_uart);
if (uart != NULL) {
c = machine_uart_rx_chr(uart);
}
if (c != -1) {
return c;
}
MICROPY_EVENT_POLL_HOOK
}
}
void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len)
{
struct _machine_uart_obj_t *uart = MP_STATE_PORT(stdio_uart);
machine_uart_tx_strn(uart, str, len);
// mp_shell_putsn(str, len);
}
void mp_hal_delay_ms(mp_uint_t ms)
{
k_tick_t start_tick = tos_systick_get();
k_tick_t ticks = tos_millisec2tick(ms);
while (tos_systick_get() < start_tick + ticks) {
MICROPY_EVENT_POLL_HOOK
tos_task_delay(1);
}
}
mp_uint_t mp_hal_ticks_ms(void)
{
return tos_tick2millisec(tos_systick_get());
}
mp_uint_t mp_hal_ticks_cpu(void)
{
return tos_systick_get();
}
uint64_t mp_hal_time_ns(void)
{
// not support
return 0;
}