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- /*
- * Copyright (c) 2020 Nanjing Xiaoxiongpai Intelligent 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 "pn532_hi3861.h"
- #include "cmsis_os2.h"
- #include "ohos_init.h"
- #define TASK_STACK_SIZE 1024 * 8
- #define TASK_PRIO 25
- static void ExampleTask(void)
- {
- uint8_t buff[255];
- uint8_t uid[MIFARE_UID_MAX_LENGTH];
- int32_t uid_len = 0;
- /* USER CODE BEGIN 2 */
- printf("Hello!\r\n");
- PN532 pn532;
- // PN532_SPI_Init(&pn532);
- PN532_I2C_Init(&pn532);
- PN532_GetFirmwareVersion(&pn532, buff);
- if (PN532_GetFirmwareVersion(&pn532, buff) == PN532_STATUS_OK) {
- printf("Found PN532 with firmware version: %d.%d\r\n", buff[1], buff[2]);
- } else {
- return -1;
- }
- PN532_SamConfiguration(&pn532);
- printf("Waiting for RFID/NFC card...\r\n");
- while (1)
- {
- /* USER CODE END WHILE */
- /* USER CODE BEGIN 3 */
- // Check if a card is available to read
- uid_len = PN532_ReadPassiveTarget(&pn532, uid, PN532_MIFARE_ISO14443A, 1000);
- if (uid_len == PN532_STATUS_ERROR) {
- printf(".");
- } else {
- printf("Found card with UID: ");
- for (uint8_t i = 0; i < uid_len; i++) {
- printf("%02x ", uid[i]);
- }
- printf("\r\n");
- }
- }
- }
- 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);
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