108 lines
2.1 KiB
C
108 lines
2.1 KiB
C
#include "utils.h"
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#include <stdbool.h>
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#include <stdint.h>
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#include <inttypes.h>
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#include "esp_system.h"
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#include "esp_chip_info.h"
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#include "esp_flash.h"
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char* getNextArg(char* args, const char separator)
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{
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uint8_t step = 0;
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uint8_t end = 0;
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// find next argument separator
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while (end == 0)
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{
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if (step < 255)
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{
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if (*(args + step) == separator)
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{ // found
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end = 1;
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}
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else if (
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*(args + step) == '\n'
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|| *(args + step) == '\r'
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|| *(args + step) == '\0'
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)
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{
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end = 2;
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}
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}
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else
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{
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end = 3; // line to long
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}
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step++;
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}
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if (end == 1)
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{ // argument separator found
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end = 0;
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// find first char of argument
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while (end == 0)
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{
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if (step < 255)
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{
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step++;
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if (
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*(args + step) != separator
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&& *(args + step) != '\n'
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&& *(args + step) != '\r'
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&& *(args + step) != '\0'
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)
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{
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end = 1;
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}
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}
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else
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{
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end = 3; // line to long
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}
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}
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if (end == 1)
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{ // start of next argument found
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return args + step;
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}
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else
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{ // no new argument found
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return NULL;
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}
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}
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else
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{ // is was the last argument (or the arguments is longer then 254 bytes)
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return NULL;
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}
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}
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void printChipInfo()
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{
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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, ",
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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) ? ", 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" : "external"
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);
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printf("Minimum free heap size: %" PRIu32 " bytes\n", esp_get_minimum_free_heap_size());
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}
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