iperf sample
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Outline
#include "sdkconfig.h"
#include "esp_log.h"
#include "esp_console.h"
#include "argtable3/argtable3.h"
#include "esp_wifi.h"
#include "wifi_cmd.h"
#define APP_TAG
wifi_txpower_args_t
wifi_txpower_args
cmd_do_wifi_txpower(int, char **)
wifi_cmd_register_wifi_txpower()
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SourceVuESP-IDF Framework and Examplesiperf samplemanaged_components/esp-qa__wifi-cmd/src/wifi_txpower.c
 
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/* * SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 *//* ... */ #include "sdkconfig.h" #include "esp_log.h" #include "esp_console.h" #include "argtable3/argtable3.h" #include "esp_wifi.h" #include "wifi_cmd.h"6 includes #ifndef APP_TAG #define APP_TAG "WIFI" #endif typedef struct { struct arg_int *unit; struct arg_lit *reset; struct arg_end *end; }{ ... } wifi_txpower_args_t; wifi_txpower_args_t wifi_txpower_args; static int cmd_do_wifi_txpower(int argc, char **argv) { int nerrors = arg_parse(argc, argv, (void **) &wifi_txpower_args); if (nerrors != 0) { arg_print_errors(stderr, wifi_txpower_args.end, argv[0]); return 1; }{...} esp_err_t ret = ESP_FAIL; int8_t power_unit = 0; if (wifi_txpower_args.reset->count > 0) { #ifdef CONFIG_ESP_PHY_MAX_WIFI_TX_POWER power_unit = CONFIG_ESP_PHY_MAX_WIFI_TX_POWER * 4; #elif defined(CONFIG_ESP32_PHY_MAX_WIFI_TX_POWER) /* older esp-idf */ power_unit = CONFIG_ESP32_PHY_MAX_WIFI_TX_POWER * 4; #else /* For extconn, can not get default value from sdkconfig since phy is disabled */ power_unit = 78;/* ... */ #endif /* The default max tx power is 78 when tx power in sdkconfig is 20 dBm */ ret = esp_wifi_set_max_tx_power(power_unit); ESP_LOGI(APP_TAG, "SET_WIFI_TXPOWER,%d,%s", power_unit, ret == ESP_OK ? "OK" : "FAIL"); return 0; }{...} if (wifi_txpower_args.unit->count > 0) { power_unit = wifi_txpower_args.unit->ival[0]; ret = esp_wifi_set_max_tx_power(power_unit); ESP_LOGI(APP_TAG, "SET_WIFI_TXPOWER,%d,%s", power_unit, ret == ESP_OK ? "OK" : "FAIL"); }{...} else { ret = esp_wifi_get_max_tx_power(&power_unit); ESP_LOGI(APP_TAG, "GET_WIFI_TXPOWER,%d,%s", power_unit, ret == ESP_OK ? "OK" : "FAIL"); }{...} return 0; }{ ... } void wifi_cmd_register_wifi_txpower(void) { wifi_txpower_args.unit = arg_int0("u", "unit", "<unit>", "tx power unit, each unit is 0.25dBm. 8=2dBm"); wifi_txpower_args.reset = arg_lit0(NULL, "reset", "reset txpower (from sdkconfig)"); wifi_txpower_args.end = arg_end(2); const esp_console_cmd_t wifi_txpower_cmd = { .command = "wifi_txpower", .help = "Set wifi tx power <esp_wifi_set_max_tx_power>", .hint = NULL, .func = &cmd_do_wifi_txpower, .argtable = &wifi_txpower_args }{...}; ESP_ERROR_CHECK(esp_console_cmd_register(&wifi_txpower_cmd)); }{ ... }
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