138 lines
3.3 KiB
C
Executable File
138 lines
3.3 KiB
C
Executable File
/*
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* wiegand.c
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*
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* Created on:
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* Author:
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*/
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#include <stdio.h>
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#include <freertos/FreeRTOS.h>
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#include <freertos/task.h>
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#include <freertos/queue.h>
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#include <wiegand.h>
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#include <esp_log.h>
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#include <string.h>
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#include <evse_api.h>
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#include <ocpp.h>
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static const char *TAG = "Wiegand_reader";
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static wiegand_reader_t reader;
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static QueueHandle_t queue = NULL;
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#define CONFIG_EXAMPLE_BUF_SIZE 50
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// Single data packet
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typedef struct
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{
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uint8_t data[CONFIG_EXAMPLE_BUF_SIZE];
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size_t bits;
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} data_packet_t;
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// callback on new data in reader
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static void reader_callback(wiegand_reader_t *r)
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{
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// you can decode raw data from reader buffer here, but remember:
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// reader will ignore any new incoming data while executing callback
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// create simple undecoded data packet
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data_packet_t p;
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p.bits = r->bits;
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memcpy(p.data, r->buf, CONFIG_EXAMPLE_BUF_SIZE);
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// Send it to the queue
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xQueueSendToBack(queue, &p, 0);
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}
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static void wiegand_task(void *arg)
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{
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// Create queue
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queue = xQueueCreate(5, sizeof(data_packet_t));
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if (!queue)
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{
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ESP_LOGE(TAG, "Error creating queue");
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ESP_ERROR_CHECK(ESP_ERR_NO_MEM);
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}
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// Initialize reader
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ESP_ERROR_CHECK(wiegand_reader_init(&reader, 19, 18,
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true, CONFIG_EXAMPLE_BUF_SIZE, reader_callback, WIEGAND_MSB_FIRST, WIEGAND_LSB_FIRST));
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data_packet_t p;
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while (1)
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{
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ESP_LOGI(TAG, "Waiting for Wiegand data...");
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xQueueReceive(queue, &p, portMAX_DELAY);
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// dump received data
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// ESP_LOGI(TAG, "==========================================");
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ESP_LOGI(TAG, "Bits received: %d\n", p.bits);
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ESP_LOGI(TAG, "Received data:");
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int bytes = p.bits / 8;
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int tail = p.bits % 8;
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for (size_t i = 0; i < bytes + (tail ? 1 : 0); i++)
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printf(" 0x%02x", p.data[i]);
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char str[20];
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if (p.bits == 26)
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{
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evse_authorize();
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/*
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sprintf(str, "%03d%03d%03d", p.data[0], p.data[1], p.data[2]);
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if (ocpp_is_TransactionActive())
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{
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ocpp_end_transaction(str);
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}
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else
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{
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ocpp_begin_transaction(str);
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}*/
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}
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else if (p.bits == 34)
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{
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evse_authorize();
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/*
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sprintf(str, "%03d%03d%03d%03d", p.data[0], p.data[1], p.data[2], p.data[3]);
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if (ocpp_is_TransactionActive())
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{
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ocpp_end_transaction(str);
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}
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else
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{
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ocpp_begin_transaction(str);
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}
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*/
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}
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}
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// ESP_LOGI(TAG, "==========================================");
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}
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/*
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static void wiegand_task(void *arg)
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{
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while (1)
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{
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vTaskDelay(pdMS_TO_TICKS(15000));
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ocpp_begin_transaction("AAAAAA");
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vTaskDelay(pdMS_TO_TICKS(15000));
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ocpp_end_transaction("AAAAAA");
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vTaskDelay(pdMS_TO_TICKS(15000));
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ocpp_begin_transaction("AAAAAB");
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vTaskDelay(pdMS_TO_TICKS(15000));
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ocpp_end_transaction("AAAAAB");
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}
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}
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*/
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void initWiegand()
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{
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ESP_LOGI(TAG, "Starting wiegand");
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// xTaskCreate(&wiegand_task, "wiegandtask", 8192, NULL, 5, NULL);
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xTaskCreate(wiegand_task, TAG, configMINIMAL_STACK_SIZE * 4, NULL, 5, NULL);
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} |