bossay_release_out/app/A03_MAX30102_B/A03_MAX30102_example.c
2025-09-24 11:16:14 +08:00

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/*
* Copyright (c) 2020  Jinan Bosai Network Technology Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <stdio.h>
#include <string.h>
#include <unistd.h>
// #include "max30102.h"
#include "algorithm.h"
#include "cmsis_os2.h"
#include "ohos_init.h"
#include "blood.h"
#define TASK_STACK_SIZE 1024 * 8
#define TASK_PRIO 25
uint32_t aun_ir_buffer[500]; //IR LED sensor data
int32_t n_ir_buffer_length; //data length
uint32_t aun_red_buffer[500]; //Red LED sensor data
int32_t n_sp02; //SPO2 value
int8_t ch_spo2_valid; //indicator to show if the SP02 calculation is valid
int32_t n_heart_rate; //heart rate value
int8_t ch_hr_valid; //indicator to show if the heart rate calculation is valid
uint8_t uch_dummy;
#define MAX_BRIGHTNESS 255
static void ExampleTask(void)
{
//variables to calculate the on-board LED brightness that reflects the heartbeats
uint32_t un_min, un_max, un_prev_data;
int i;
int32_t n_brightness;
float f_temp;
uint8_t temp_num=0;
uint8_t temp[6]={0,0,0,0,0,0};
uint8_t str[100];
uint8_t dis_hr=0,dis_spo2=0;
BoardInit();
maxim_max30102_init();
printf("\r\n MAX30102 init \r\n");
for(i = 0;i < 128;i++)
{
while(GetInit()==0)
{
max30102_read_fifo();
}
}
while(1)
{
// deal_Temp();
blood_Loop();
}
}
static void ExampleEntry(void)
{
osThreadAttr_t attr;
attr.name = "ExampleTask";
attr.attr_bits = 0U;
attr.cb_mem = NULL;
attr.cb_size = 0U;
attr.stack_mem = NULL;
attr.stack_size = TASK_STACK_SIZE;
attr.priority = TASK_PRIO;
if (osThreadNew((osThreadFunc_t)ExampleTask, NULL, &attr) == NULL) {
printf("Failed to create ExampleTask!\n");
}
}
APP_FEATURE_INIT(ExampleEntry);