88 lines
2.4 KiB
C
Executable File
88 lines
2.4 KiB
C
Executable File
/*
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* SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: CC0-1.0
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*/
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#include "esp_chip_info.h"
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#include "esp_err.h"
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#include "esp_flash.h"
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#include "esp_log.h"
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#include "esp_spi_flash.h"
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#include "esp_system.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "nvs_flash.h"
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#include "sdkconfig.h"
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#include <inttypes.h>
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#include <stdio.h>
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#include "shell_port.h"
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static void _init_esp()
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{
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// Initialize NVS
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esp_err_t ret = nvs_flash_init();
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if (ret == ESP_ERR_NVS_NO_FREE_PAGES
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|| ret == ESP_ERR_NVS_NEW_VERSION_FOUND) {
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ESP_ERROR_CHECK(nvs_flash_erase());
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ret = nvs_flash_init();
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}
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ESP_ERROR_CHECK(ret);
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}
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extern void cdc_acm_msc_init();
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extern int cdc_printf(const char* fmt, ...);
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void app_main(void)
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{
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_init_esp();
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vTaskDelay(10);
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userShellInit();
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vTaskDelay(10);
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printf("Hello world!\n");
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cdc_acm_msc_init();
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/* Print chip information */
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esp_chip_info_t chip_info;
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uint32_t flash_size;
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esp_chip_info(&chip_info);
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printf("This is %s chip with %d CPU core(s), %s%s%s%s, ", CONFIG_IDF_TARGET,
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chip_info.cores,
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(chip_info.features & CHIP_FEATURE_WIFI_BGN) ? "WiFi/" : "",
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(chip_info.features & CHIP_FEATURE_BT) ? "BT" : "",
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(chip_info.features & CHIP_FEATURE_BLE) ? "BLE" : "",
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(chip_info.features & CHIP_FEATURE_IEEE802154)
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? ", 802.15.4 (Zigbee/Thread)"
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: "");
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unsigned major_rev = chip_info.revision / 100;
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unsigned minor_rev = chip_info.revision % 100;
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printf("silicon revision v%d.%d, ", major_rev, minor_rev);
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if (esp_flash_get_size(NULL, &flash_size) != ESP_OK) {
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printf("Get flash size failed");
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return;
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}
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printf("%" PRIu32 "MB %s flash\n", flash_size / (uint32_t)(1024 * 1024),
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(chip_info.features & CHIP_FEATURE_EMB_FLASH) ? "embedded"
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: "external");
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printf("Minimum free heap size: %" PRIu32 " bytes\n",
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esp_get_minimum_free_heap_size());
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// for (int i = 10; i >= 0; i--) {
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// printf("Restarting in %d seconds...\n", i);
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// vTaskDelay(1000 / portTICK_PERIOD_MS);
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// }
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int i = 0;
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while (1) {
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cdc_printf("hello %d\r\n", i++);
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vTaskDelay(1000 / portTICK_PERIOD_MS);
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}
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printf("Restarting now.\n");
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fflush(stdout);
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esp_restart();
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}
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