circuitpython/ports/webassembly/mphalport.c

63 lines
1.9 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2013, 2014 Damien P. George and 2017, 2018 Rami Ali
*
* 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 "library.h"
#include "mphalport.h"
void mp_hal_stdout_tx_strn(const char *str, size_t len) {
mp_js_write(str, len);
}
void mp_hal_delay_ms(mp_uint_t ms) {
uint32_t start = mp_hal_ticks_ms();
while (mp_hal_ticks_ms() - start < ms) {
}
}
void mp_hal_delay_us(mp_uint_t us) {
uint32_t start = mp_hal_ticks_us();
while (mp_hal_ticks_us() - start < us) {
}
}
mp_uint_t mp_hal_ticks_us(void) {
return mp_js_ticks_ms() * 1000;
}
mp_uint_t mp_hal_ticks_ms(void) {
return mp_js_ticks_ms();
}
mp_uint_t mp_hal_ticks_cpu(void) {
return 0;
}
extern int mp_interrupt_char;
int mp_hal_get_interrupt_char(void) {
return mp_interrupt_char;
}