mirror of
https://github.com/espressif/esp-idf.git
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76b2cb28d2
1. Add Example for DPP Enrollee 2. Use DPP Supplicant API's to setup connection 3. Add support for multiple channels in Bootstrapping 4. Add Unity testcase for testing Offchannel operations Closes https://github.com/espressif/esp-idf/issues/5654
122 lines
3.5 KiB
C
122 lines
3.5 KiB
C
// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
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//
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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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#include <stdio.h>
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#include <esp_err.h>
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#include "esp_log.h"
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#include "qrcodegen.h"
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#include "qrcode.h"
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static const char *TAG = "QRCODE";
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static const char *lt[] = {
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/* 0 */ " ",
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/* 1 */ "\u2580 ",
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/* 2 */ " \u2580",
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/* 3 */ "\u2580\u2580",
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/* 4 */ "\u2584 ",
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/* 5 */ "\u2588 ",
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/* 6 */ "\u2584\u2580",
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/* 7 */ "\u2588\u2580",
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/* 8 */ " \u2584",
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/* 9 */ "\u2580\u2584",
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/* 10 */ " \u2588",
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/* 11 */ "\u2580\u2588",
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/* 12 */ "\u2584\u2584",
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/* 13 */ "\u2588\u2584",
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/* 14 */ "\u2584\u2588",
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/* 15 */ "\u2588\u2588",
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};
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void esp_qrcode_print_console(esp_qrcode_handle_t qrcode)
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{
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int size = qrcodegen_getSize(qrcode);
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int border = 2;
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unsigned char num = 0;
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for (int y = -border; y < size + border; y+=2) {
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for (int x = -border; x < size + border; x+=2) {
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num = 0;
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if (qrcodegen_getModule(qrcode, x, y)) {
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num |= 1 << 0;
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}
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if ((x < size + border) && qrcodegen_getModule(qrcode, x+1, y)) {
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num |= 1 << 1;
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}
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if ((y < size + border) && qrcodegen_getModule(qrcode, x, y+1)) {
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num |= 1 << 2;
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}
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if ((x < size + border) && (y < size + border) && qrcodegen_getModule(qrcode, x+1, y+1)) {
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num |= 1 << 3;
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}
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printf("%s", lt[num]);
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}
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printf("\n");
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}
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printf("\n");
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}
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esp_err_t esp_qrcode_generate(esp_qrcode_config_t *cfg, const char *text)
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{
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enum qrcodegen_Ecc ecc_lvl;
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uint8_t *qrcode, *tempbuf;
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esp_err_t err = ESP_FAIL;
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qrcode = calloc(1, qrcodegen_BUFFER_LEN_FOR_VERSION(cfg->max_qrcode_version));
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if (!qrcode) {
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return ESP_ERR_NO_MEM;
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}
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tempbuf = calloc(1, qrcodegen_BUFFER_LEN_FOR_VERSION(cfg->max_qrcode_version));
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if (!tempbuf) {
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free(qrcode);
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return ESP_ERR_NO_MEM;
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}
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switch(cfg->qrcode_ecc_level) {
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case ESP_QRCODE_ECC_LOW:
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ecc_lvl = qrcodegen_Ecc_LOW;
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break;
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case ESP_QRCODE_ECC_MED:
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ecc_lvl = qrcodegen_Ecc_MEDIUM;
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break;
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case ESP_QRCODE_ECC_QUART:
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ecc_lvl = qrcodegen_Ecc_QUARTILE;
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break;
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case ESP_QRCODE_ECC_HIGH:
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ecc_lvl = qrcodegen_Ecc_HIGH;
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break;
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default:
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ecc_lvl = qrcodegen_Ecc_LOW;
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break;
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}
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ESP_LOGI(TAG, "Encoding below text with ECC LVL %d & QR Code Version %d",
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ecc_lvl, cfg->max_qrcode_version);
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ESP_LOGI(TAG, "%s", text);
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// Make and print the QR Code symbol
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bool ok = qrcodegen_encodeText(text, tempbuf, qrcode, ecc_lvl,
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qrcodegen_VERSION_MIN, cfg->max_qrcode_version,
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qrcodegen_Mask_AUTO, true);
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if (ok && cfg->display_func) {
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cfg->display_func((esp_qrcode_handle_t)qrcode);
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err = ESP_OK;
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}
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free(qrcode);
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free(tempbuf);
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return err;
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}
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