File size: 3,636 Bytes
25ade36 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 | /* The Clear BSD License
*
* Copyright (c) 2025 EdgeImpulse Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted (subject to the limitations in the disclaimer
* below) provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* * Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY
* THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "../ei_classifier_porting.h"
#if EI_PORTING_MBED == 1
#include "mbed.h"
#include <stdarg.h>
#include <stdlib.h>
#include "us_ticker_api.h"
#define EI_WEAK_FN __attribute__((weak))
EI_WEAK_FN EI_IMPULSE_ERROR ei_run_impulse_check_canceled() {
return EI_IMPULSE_OK;
}
/**
* Cancelable sleep, can be triggered with signal from other thread
*/
EI_WEAK_FN EI_IMPULSE_ERROR ei_sleep(int32_t time_ms) {
#if MBED_VERSION >= MBED_ENCODE_VERSION((5), (11), (0))
rtos::ThisThread::sleep_for(time_ms);
#else
wait_ms(time_ms);
#endif // MBED_VERSION >= MBED_ENCODE_VERSION((5), (11), (0))
return EI_IMPULSE_OK;
}
uint64_t ei_read_timer_ms() {
#if DEVICE_USTICKER
return us_ticker_read() / 1000L;
#elif DEVICE_LPTICKER
return ei_read_timer_us() / 1000L;
#else
#error "Target does not have DEVICE_LPTICKER nor DEVICE_USTICKER"
#endif
}
uint64_t ei_read_timer_us() {
#if DEVICE_USTICKER
return us_ticker_read();
#elif DEVICE_LPTICKER
const ticker_info_t *info = lp_ticker_get_info();
uint32_t n_ticks = lp_ticker_read();
return (uint64_t)n_ticks * (1000000UL / info->frequency);
#else
#error "Target does not have DEVICE_LPTICKER nor DEVICE_USTICKER"
#endif
}
__attribute__((weak)) void ei_printf(const char *format, ...) {
va_list myargs;
va_start(myargs, format);
vprintf(format, myargs);
va_end(myargs);
}
__attribute__((weak)) void ei_printf_float(float f) {
ei_printf("%f", f);
}
__attribute__((weak)) void *ei_malloc(size_t size) {
return malloc(size);
}
__attribute__((weak)) void *ei_calloc(size_t nitems, size_t size) {
return calloc(nitems, size);
}
__attribute__((weak)) void ei_free(void *ptr) {
free(ptr);
}
#if defined(__cplusplus) && EI_C_LINKAGE == 1
extern "C"
#endif
__attribute__((weak)) void DebugLog(const char* s) {
ei_printf("%s", s);
}
#endif // EI_PORTING_MBED == 1
|