81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
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/*
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* Copyright (c) 2020 Jinan Bosai Network Technology Co., LTD
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include "pn532_hi3861.h"
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#include "cmsis_os2.h"
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#include "ohos_init.h"
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#define TASK_STACK_SIZE 1024 * 8
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#define TASK_PRIO 25
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static void ExampleTask(void)
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{
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uint8_t buff[255];
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uint8_t uid[MIFARE_UID_MAX_LENGTH];
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int32_t uid_len = 0;
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/* USER CODE BEGIN 2 */
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printf("Hello!\r\n");
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PN532 pn532;
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// PN532_SPI_Init(&pn532);
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PN532_I2C_Init(&pn532);
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PN532_GetFirmwareVersion(&pn532, buff);
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if (PN532_GetFirmwareVersion(&pn532, buff) == PN532_STATUS_OK) {
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printf("Found PN532 with firmware version: %d.%d\r\n", buff[1], buff[2]);
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} else {
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return -1;
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}
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PN532_SamConfiguration(&pn532);
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printf("Waiting for RFID/NFC card...\r\n");
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while (1)
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{
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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// Check if a card is available to read
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uid_len = PN532_ReadPassiveTarget(&pn532, uid, PN532_MIFARE_ISO14443A, 1000);
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if (uid_len == PN532_STATUS_ERROR) {
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printf(".");
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} else {
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printf("Found card with UID: ");
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for (uint8_t i = 0; i < uid_len; i++) {
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printf("%02x ", uid[i]);
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}
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printf("\r\n");
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}
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}
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}
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static void ExampleEntry(void)
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{
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osThreadAttr_t attr;
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attr.name = "ExampleTask";
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attr.attr_bits = 0U;
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attr.cb_mem = NULL;
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attr.cb_size = 0U;
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attr.stack_mem = NULL;
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attr.stack_size = TASK_STACK_SIZE;
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attr.priority = TASK_PRIO;
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if (osThreadNew((osThreadFunc_t)ExampleTask, NULL, &attr) == NULL) {
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printf("Failed to create ExampleTask!\n");
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}
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}
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APP_FEATURE_INIT(ExampleEntry);
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