esp-ena/components/ena/ena-storage.c

518 lines
22 KiB
C

// Copyright 2020 Lukas Haubaum
//
// Licensed under the GNU Affero General Public License, Version 3;
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// https://www.gnu.org/licenses/agpl-3.0.html
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <string.h>
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "esp_log.h"
#include "esp_partition.h"
#include "ena-storage.h"
#include "ena-crypto.h"
#define BLOCK_SIZE (4096)
const int ENA_STORAGE_LAST_EXPOSURE_DATE_ADDRESS = (ENA_STORAGE_START_ADDRESS);
const int ENA_STORAGE_TEK_COUNT_ADDRESS = (ENA_STORAGE_LAST_EXPOSURE_DATE_ADDRESS + sizeof(uint32_t));
const int ENA_STORAGE_TEK_START_ADDRESS = (ENA_STORAGE_TEK_COUNT_ADDRESS + sizeof(uint32_t));
const int ENA_STORAGE_EXPOSURE_INFORMATION_COUNT_ADDRESS = (ENA_STORAGE_TEK_START_ADDRESS + sizeof(ena_tek_t) * ENA_STORAGE_TEK_MAX);
const int ENA_STORAGE_EXPOSURE_INFORMATION_START_ADDRESS = (ENA_STORAGE_EXPOSURE_INFORMATION_COUNT_ADDRESS + sizeof(uint32_t));
const int ENA_STORAGE_TEMP_BEACONS_COUNT_ADDRESS = (ENA_STORAGE_EXPOSURE_INFORMATION_COUNT_ADDRESS + sizeof(ena_exposure_information_t) * ENA_STORAGE_EXPOSURE_INFORMATION_MAX);
const int ENA_STORAGE_TEMP_BEACONS_START_ADDRESS = (ENA_STORAGE_TEMP_BEACONS_COUNT_ADDRESS + sizeof(uint32_t));
const int ENA_STORAGE_BEACONS_COUNT_ADDRESS = (ENA_STORAGE_TEMP_BEACONS_START_ADDRESS + sizeof(ena_beacon_t) * ENA_STORAGE_TEMP_BEACONS_MAX);
const int ENA_STORAGE_BEACONS_START_ADDRESS = (ENA_STORAGE_BEACONS_COUNT_ADDRESS + sizeof(uint32_t));
void ena_storage_read(size_t address, void *data, size_t size)
{
const esp_partition_t *partition = esp_partition_find_first(
ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_ANY, ENA_STORAGE_PARTITION_NAME);
assert(partition);
ESP_ERROR_CHECK(esp_partition_read(partition, address, data, size));
vTaskDelay(1);
ESP_LOGD(ENA_STORAGE_LOG, "read data at %u", address);
ESP_LOG_BUFFER_HEXDUMP(ENA_STORAGE_LOG, data, size, ESP_LOG_DEBUG);
}
void ena_storage_write(size_t address, void *data, size_t size)
{
const int block_num = address / BLOCK_SIZE;
// check for overflow
if (address + size <= (block_num + 1) * BLOCK_SIZE)
{
const esp_partition_t *partition = esp_partition_find_first(
ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_ANY, ENA_STORAGE_PARTITION_NAME);
assert(partition);
const int block_start = block_num * BLOCK_SIZE;
const int block_address = address - block_start;
void *buffer = malloc(BLOCK_SIZE);
if (buffer == NULL)
{
ESP_LOGE(ENA_STORAGE_LOG, "Warning %s malloc low memory", "buffer");
return;
}
ESP_LOGD(ENA_STORAGE_LOG, "read block %d buffer: start %d size %u", block_num, block_start, BLOCK_SIZE);
ESP_ERROR_CHECK(esp_partition_read(partition, block_start, buffer, BLOCK_SIZE));
vTaskDelay(1);
ESP_ERROR_CHECK(esp_partition_erase_range(partition, block_start, BLOCK_SIZE));
memcpy((buffer + block_address), data, size);
ESP_ERROR_CHECK(esp_partition_write(partition, block_start, buffer, BLOCK_SIZE));
free(buffer);
ESP_LOGD(ENA_STORAGE_LOG, "write data at %u", address);
ESP_LOG_BUFFER_HEXDUMP(ENA_STORAGE_LOG, data, size, ESP_LOG_DEBUG);
}
else
{
ESP_LOGD(ENA_STORAGE_LOG, "overflow block at address %u with size %d (block %d)", address, size, block_num);
const size_t block2_address = (block_num + 1) * BLOCK_SIZE;
const size_t data2_size = address + size - block2_address;
const size_t data1_size = size - data2_size;
ESP_LOGD(ENA_STORAGE_LOG, "block1_address %d, block1_size %d (block %d)", address, data1_size, block_num);
ESP_LOGD(ENA_STORAGE_LOG, "block2_address %d, block2_size %d (block %d)", block2_address, data2_size, block_num + 1);
void *data1 = malloc(data1_size);
memcpy(data1, data, data1_size);
ena_storage_write(address, data1, data1_size);
free(data1);
void *data2 = malloc(data2_size);
memcpy(data2, (data + data1_size), data2_size);
ena_storage_write(block2_address, data2, data2_size);
free(data2);
}
}
void ena_storage_erase(size_t address, size_t size)
{
const int block_num = address / BLOCK_SIZE;
// check for overflow
if (address + size <= (block_num + 1) * BLOCK_SIZE)
{
uint8_t *zeros = calloc(size, sizeof(uint8_t));
ena_storage_write(address, zeros, size);
free(zeros);
}
else
{
const size_t block2_address = (block_num + 1) * BLOCK_SIZE;
const size_t data2_size = address + size - block2_address;
const size_t data1_size = size - data2_size;
uint8_t *zeros = calloc(data1_size, sizeof(uint8_t));
ena_storage_write(address, zeros, data1_size);
free(zeros);
ena_storage_erase(block2_address, data2_size);
}
}
void ena_storage_shift_delete(size_t address, size_t end_address, size_t size)
{
int block_num_start = address / BLOCK_SIZE;
// check for overflow
if (address + size <= (block_num_start + 1) * BLOCK_SIZE)
{
const esp_partition_t *partition = esp_partition_find_first(
ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_ANY, ENA_STORAGE_PARTITION_NAME);
assert(partition);
int block_num_end = end_address / BLOCK_SIZE;
size_t block_start = address - block_num_start * BLOCK_SIZE;
while (block_num_end >= block_num_start)
{
void *buffer = malloc(BLOCK_SIZE);
ESP_ERROR_CHECK(esp_partition_read(partition, block_num_start * BLOCK_SIZE, buffer, BLOCK_SIZE));
vTaskDelay(1);
// shift inside buffer
ESP_LOGD(ENA_STORAGE_LOG, "shift block %d from %u to %u with size %u", block_num_start, (block_start + size), block_start, (BLOCK_SIZE - block_start - size));
memcpy((buffer + block_start), (buffer + block_start + size), BLOCK_SIZE - block_start - size);
if (block_num_end > block_num_start)
{
void *buffer_next_block = malloc(BLOCK_SIZE);
ESP_ERROR_CHECK(esp_partition_read(partition, (block_num_start + 1) * BLOCK_SIZE, buffer_next_block, BLOCK_SIZE));
vTaskDelay(1);
// shift from next block
ESP_LOGD(ENA_STORAGE_LOG, "shift next block size %u", size);
memcpy((buffer + BLOCK_SIZE - size), buffer_next_block, size);
free(buffer_next_block);
}
ESP_ERROR_CHECK(esp_partition_erase_range(partition, block_num_start * BLOCK_SIZE, BLOCK_SIZE));
ESP_ERROR_CHECK(esp_partition_write(partition, block_num_start * BLOCK_SIZE, buffer, BLOCK_SIZE));
free(buffer);
block_num_start++;
block_start = 0;
}
}
else
{
ESP_LOGD(ENA_STORAGE_LOG, "overflow block at address %u with size %d (block %d)", address, size, block_num_start);
const size_t block1_address = address;
const size_t block2_address = (block_num_start + 1) * BLOCK_SIZE;
const size_t data2_size = address + size - block2_address;
const size_t data1_size = size - data2_size;
ena_storage_shift_delete(block1_address, block2_address, data1_size);
ena_storage_shift_delete(block2_address, end_address - data1_size, data2_size);
}
}
uint32_t ena_storage_read_last_exposure_date(void)
{
uint32_t timestamp = 0;
ena_storage_read(ENA_STORAGE_LAST_EXPOSURE_DATE_ADDRESS, &timestamp, sizeof(uint32_t));
return timestamp;
}
void ena_storage_write_last_exposure_date(uint32_t timestamp)
{
ena_storage_write(ENA_STORAGE_LAST_EXPOSURE_DATE_ADDRESS, &timestamp, sizeof(uint32_t));
}
uint32_t ena_storage_tek_count(void)
{
uint32_t count = 0;
ena_storage_read(ENA_STORAGE_TEK_COUNT_ADDRESS, &count, sizeof(uint32_t));
ESP_LOGD(ENA_STORAGE_LOG, "read TEK count: %u", count);
return count;
}
uint32_t ena_storage_read_last_tek(ena_tek_t *tek)
{
uint32_t tek_count = ena_storage_tek_count();
if (tek_count < 1)
{
return 0;
}
uint8_t index = (tek_count % ENA_STORAGE_TEK_MAX) - 1;
ena_storage_read(ENA_STORAGE_TEK_START_ADDRESS + index * sizeof(ena_tek_t), tek, sizeof(ena_tek_t));
ESP_LOGD(ENA_STORAGE_LOG, "read last tek %u:", tek->enin);
ESP_LOG_BUFFER_HEXDUMP(ENA_STORAGE_LOG, tek->key_data, ENA_KEY_LENGTH, ESP_LOG_DEBUG);
return tek_count;
}
void ena_storage_get_tek(uint32_t index, ena_tek_t *tek)
{
ena_storage_read(ENA_STORAGE_TEK_START_ADDRESS + index * sizeof(ena_tek_t), tek, sizeof(ena_tek_t));
ESP_LOGD(ENA_STORAGE_LOG, "read %d tek %u:", index, tek->enin);
ESP_LOG_BUFFER_HEXDUMP(ENA_STORAGE_LOG, tek->key_data, ENA_KEY_LENGTH, ESP_LOG_DEBUG);
}
void ena_storage_write_tek(ena_tek_t *tek)
{
uint32_t tek_count = 0;
ena_storage_read(ENA_STORAGE_TEK_COUNT_ADDRESS, &tek_count, sizeof(uint32_t));
uint8_t index = (tek_count % ENA_STORAGE_TEK_MAX);
ena_storage_write(ENA_STORAGE_TEK_START_ADDRESS + index * sizeof(ena_tek_t), tek, sizeof(ena_tek_t));
tek_count++;
ena_storage_write(ENA_STORAGE_TEK_COUNT_ADDRESS, &tek_count, sizeof(uint32_t));
ESP_LOGD(ENA_STORAGE_LOG, "write tek: ENIN %u", tek->enin);
ESP_LOG_BUFFER_HEXDUMP(ENA_STORAGE_LOG, tek->key_data, ENA_KEY_LENGTH, ESP_LOG_DEBUG);
}
uint32_t ena_storage_exposure_information_count(void)
{
uint32_t count = 0;
ena_storage_read(ENA_STORAGE_EXPOSURE_INFORMATION_COUNT_ADDRESS, &count, sizeof(uint32_t));
ESP_LOGD(ENA_STORAGE_LOG, "read exposure information count: %u", count);
return count;
}
void ena_storage_get_exposure_information(uint32_t index, ena_exposure_information_t *exposure_info)
{
ena_storage_read(ENA_STORAGE_EXPOSURE_INFORMATION_START_ADDRESS + index * sizeof(ena_exposure_information_t), exposure_info, sizeof(ena_exposure_information_t));
ESP_LOGD(ENA_STORAGE_LOG, "read exporuse information: day %u, duration %d", exposure_info->day, exposure_info->duration_minutes);
}
void ena_storage_add_exposure_information(ena_exposure_information_t *exposure_info)
{
uint32_t count = ena_storage_exposure_information_count();
ena_storage_write(ENA_STORAGE_EXPOSURE_INFORMATION_START_ADDRESS + count * sizeof(ena_exposure_information_t), exposure_info, sizeof(ena_exposure_information_t));
count++;
ena_storage_write(ENA_STORAGE_EXPOSURE_INFORMATION_COUNT_ADDRESS, &count, sizeof(uint32_t));
ESP_LOGD(ENA_STORAGE_LOG, "write exposure info: day %u, duration %d", exposure_info->day, exposure_info->duration_minutes);
}
uint32_t ena_storage_temp_beacons_count(void)
{
uint32_t count = 0;
ena_storage_read(ENA_STORAGE_TEMP_BEACONS_COUNT_ADDRESS, &count, sizeof(uint32_t));
ESP_LOGD(ENA_STORAGE_LOG, "read temp beacons count: %u", count);
return count;
}
void ena_storage_get_temp_beacon(uint32_t index, ena_beacon_t *beacon)
{
ena_storage_read(ENA_STORAGE_TEMP_BEACONS_START_ADDRESS + index * sizeof(ena_beacon_t), beacon, sizeof(ena_beacon_t));
ESP_LOGD(ENA_STORAGE_LOG, "read temp beacon: first %u, last %u and rssi %d", beacon->timestamp_first, beacon->timestamp_last, beacon->rssi);
ESP_LOG_BUFFER_HEXDUMP(ENA_STORAGE_LOG, beacon->rpi, ENA_KEY_LENGTH, ESP_LOG_DEBUG);
ESP_LOG_BUFFER_HEXDUMP(ENA_STORAGE_LOG, beacon->aem, ENA_AEM_METADATA_LENGTH, ESP_LOG_DEBUG);
}
uint32_t ena_storage_add_temp_beacon(ena_beacon_t *beacon)
{
uint32_t count = ena_storage_temp_beacons_count();
// overwrite older temporary beacons?!
uint8_t index = count % ENA_STORAGE_TEMP_BEACONS_MAX;
ena_storage_set_temp_beacon(index, beacon);
ESP_LOGD(ENA_STORAGE_LOG, "add temp beacon at %u: first %u, last %u and rssi %d", index, beacon->timestamp_first, beacon->timestamp_last, beacon->rssi);
ESP_LOG_BUFFER_HEXDUMP(ENA_STORAGE_LOG, beacon->rpi, ENA_KEY_LENGTH, ESP_LOG_DEBUG);
ESP_LOG_BUFFER_HEXDUMP(ENA_STORAGE_LOG, beacon->aem, ENA_AEM_METADATA_LENGTH, ESP_LOG_DEBUG);
count++;
ena_storage_write(ENA_STORAGE_TEMP_BEACONS_COUNT_ADDRESS, &count, sizeof(uint32_t));
return count - 1;
}
void ena_storage_set_temp_beacon(uint32_t index, ena_beacon_t *beacon)
{
ena_storage_write(ENA_STORAGE_TEMP_BEACONS_START_ADDRESS + index * sizeof(ena_beacon_t), beacon, sizeof(ena_beacon_t));
ESP_LOGD(ENA_STORAGE_LOG, "set temp beacon at %u: first %u, last %u and rssi %d", index, beacon->timestamp_first, beacon->timestamp_last, beacon->rssi);
ESP_LOG_BUFFER_HEXDUMP(ENA_STORAGE_LOG, beacon->rpi, ENA_KEY_LENGTH, ESP_LOG_DEBUG);
ESP_LOG_BUFFER_HEXDUMP(ENA_STORAGE_LOG, beacon->aem, ENA_AEM_METADATA_LENGTH, ESP_LOG_DEBUG);
}
void ena_storage_remove_temp_beacon(uint32_t index)
{
uint32_t count = ena_storage_temp_beacons_count();
size_t address_from = ENA_STORAGE_TEMP_BEACONS_START_ADDRESS + index * sizeof(ena_beacon_t);
size_t address_to = ENA_STORAGE_TEMP_BEACONS_START_ADDRESS + count * sizeof(ena_beacon_t);
ena_storage_shift_delete(address_from, address_to, sizeof(ena_beacon_t));
count--;
ena_storage_write(ENA_STORAGE_TEMP_BEACONS_COUNT_ADDRESS, &count, sizeof(uint32_t));
ESP_LOGD(ENA_STORAGE_LOG, "remove temp beacon: %u", index);
}
uint32_t ena_storage_beacons_count(void)
{
uint32_t count = 0;
ena_storage_read(ENA_STORAGE_BEACONS_COUNT_ADDRESS, &count, sizeof(uint32_t));
ESP_LOGD(ENA_STORAGE_LOG, "read contancts count: %u", count);
return count;
}
void ena_storage_get_beacon(uint32_t index, ena_beacon_t *beacon)
{
ena_storage_read(ENA_STORAGE_BEACONS_START_ADDRESS + index * sizeof(ena_beacon_t), beacon, sizeof(ena_beacon_t));
ESP_LOGD(ENA_STORAGE_LOG, "read beacon: first %u, last %u and rssi %d", beacon->timestamp_first, beacon->timestamp_last, beacon->rssi);
ESP_LOG_BUFFER_HEXDUMP(ENA_STORAGE_LOG, beacon->rpi, ENA_KEY_LENGTH, ESP_LOG_DEBUG);
ESP_LOG_BUFFER_HEXDUMP(ENA_STORAGE_LOG, beacon->aem, ENA_AEM_METADATA_LENGTH, ESP_LOG_DEBUG);
}
void ena_storage_add_beacon(ena_beacon_t *beacon)
{
ESP_LOG_BUFFER_HEXDUMP(ENA_STORAGE_LOG, beacon->rpi, ENA_KEY_LENGTH, ESP_LOG_DEBUG);
uint32_t count = ena_storage_beacons_count();
ena_storage_write(ENA_STORAGE_BEACONS_START_ADDRESS + count * sizeof(ena_beacon_t), beacon, sizeof(ena_beacon_t));
count++;
ena_storage_write(ENA_STORAGE_BEACONS_COUNT_ADDRESS, &count, sizeof(uint32_t));
ESP_LOGD(ENA_STORAGE_LOG, "write beacon: first %u, last %u and rssi %d", beacon->timestamp_first, beacon->timestamp_last, beacon->rssi);
ESP_LOG_BUFFER_HEXDUMP(ENA_STORAGE_LOG, beacon->rpi, ENA_KEY_LENGTH, ESP_LOG_DEBUG);
ESP_LOG_BUFFER_HEXDUMP(ENA_STORAGE_LOG, beacon->aem, ENA_AEM_METADATA_LENGTH, ESP_LOG_DEBUG);
}
void ena_storage_remove_beacon(uint32_t index)
{
uint32_t count = ena_storage_beacons_count();
size_t address_from = ENA_STORAGE_BEACONS_START_ADDRESS + index * sizeof(ena_beacon_t);
size_t address_to = ENA_STORAGE_BEACONS_START_ADDRESS + count * sizeof(ena_beacon_t);
ena_storage_shift_delete(address_from, address_to, sizeof(ena_beacon_t));
count--;
ena_storage_write(ENA_STORAGE_BEACONS_COUNT_ADDRESS, &count, sizeof(uint32_t));
ESP_LOGD(ENA_STORAGE_LOG, "remove beacon: %u", index);
}
void ena_storage_erase_all(void)
{
const esp_partition_t *partition = esp_partition_find_first(
ESP_PARTITION_TYPE_DATA, ESP_PARTITION_SUBTYPE_ANY, ENA_STORAGE_PARTITION_NAME);
assert(partition);
ESP_ERROR_CHECK(esp_partition_erase_range(partition, 0, partition->size));
ESP_LOGI(ENA_STORAGE_LOG, "erased partition %s!", ENA_STORAGE_PARTITION_NAME);
uint32_t count = 0;
ena_storage_write(ENA_STORAGE_LAST_EXPOSURE_DATE_ADDRESS, &count, sizeof(uint32_t));
ena_storage_write(ENA_STORAGE_TEK_COUNT_ADDRESS, &count, sizeof(uint32_t));
ena_storage_write(ENA_STORAGE_EXPOSURE_INFORMATION_COUNT_ADDRESS, &count, sizeof(uint32_t));
ena_storage_write(ENA_STORAGE_TEMP_BEACONS_COUNT_ADDRESS, &count, sizeof(uint32_t));
ena_storage_write(ENA_STORAGE_BEACONS_COUNT_ADDRESS, &count, sizeof(uint32_t));
}
void ena_storage_erase_tek(void)
{
uint32_t count = 0;
ena_storage_read(ENA_STORAGE_TEK_COUNT_ADDRESS, &count, sizeof(uint32_t));
uint32_t stored = ENA_STORAGE_TEK_MAX;
if (count < ENA_STORAGE_TEK_MAX)
{
stored = count;
}
size_t size = sizeof(uint32_t) + stored * sizeof(ena_tek_t);
ena_storage_erase(ENA_STORAGE_TEK_COUNT_ADDRESS, size);
ESP_LOGI(ENA_STORAGE_LOG, "erased %d teks (size %u at %u)", stored, size, ENA_STORAGE_TEK_COUNT_ADDRESS);
}
void ena_storage_erase_exposure_information(void)
{
uint32_t count = ena_storage_exposure_information_count();
uint32_t stored = ENA_STORAGE_EXPOSURE_INFORMATION_MAX;
if (count < ENA_STORAGE_EXPOSURE_INFORMATION_MAX)
{
stored = count;
}
size_t size = sizeof(uint32_t) + stored * sizeof(ena_exposure_information_t);
ena_storage_erase(ENA_STORAGE_EXPOSURE_INFORMATION_COUNT_ADDRESS, size);
ESP_LOGI(ENA_STORAGE_LOG, "erased %d exposure information (size %u at %u)", stored, size, ENA_STORAGE_EXPOSURE_INFORMATION_COUNT_ADDRESS);
}
void ena_storage_erase_temporary_beacon(void)
{
uint32_t beacon_count = 0;
ena_storage_read(ENA_STORAGE_TEMP_BEACONS_COUNT_ADDRESS, &beacon_count, sizeof(uint32_t));
uint32_t stored = ENA_STORAGE_TEMP_BEACONS_MAX;
if (beacon_count < ENA_STORAGE_TEMP_BEACONS_MAX)
{
stored = beacon_count;
}
size_t size = sizeof(uint32_t) + stored * sizeof(ena_beacon_t);
ena_storage_erase(ENA_STORAGE_TEMP_BEACONS_COUNT_ADDRESS, size);
ESP_LOGI(ENA_STORAGE_LOG, "erased %d temporary beacons (size %u at %u)", stored, size, ENA_STORAGE_TEMP_BEACONS_COUNT_ADDRESS);
}
void ena_storage_erase_beacon(void)
{
uint32_t beacon_count = 0;
ena_storage_read(ENA_STORAGE_BEACONS_COUNT_ADDRESS, &beacon_count, sizeof(uint32_t));
size_t size = sizeof(uint32_t) + beacon_count * sizeof(ena_beacon_t);
ena_storage_erase(ENA_STORAGE_BEACONS_COUNT_ADDRESS, size);
ESP_LOGI(ENA_STORAGE_LOG, "erased %d beacons (size %u at %u)", beacon_count, size, ENA_STORAGE_BEACONS_COUNT_ADDRESS);
}
void ena_storage_dump_hash_array(uint8_t *data, size_t size)
{
for (int i = 0; i < size; i++)
{
if (i == 0)
{
printf("%02x", data[i]);
}
else
{
printf(" %02x", data[i]);
}
}
}
void ena_storage_dump_teks(void)
{
ena_tek_t tek;
uint32_t tek_count = 0;
ena_storage_read(ENA_STORAGE_TEK_COUNT_ADDRESS, &tek_count, sizeof(uint32_t));
uint32_t stored = ENA_STORAGE_TEK_MAX;
if (tek_count < ENA_STORAGE_TEK_MAX)
{
stored = tek_count;
}
ESP_LOGD(ENA_STORAGE_LOG, "%u TEKs (%u stored)\n", tek_count, stored);
printf("#,enin,tek,rolling_period\n");
for (int i = 0; i < stored; i++)
{
size_t address = ENA_STORAGE_TEK_START_ADDRESS + i * sizeof(ena_tek_t);
ena_storage_read(address, &tek, sizeof(ena_tek_t));
printf("%d,%u,", i, tek.enin);
ena_storage_dump_hash_array(tek.key_data, ENA_KEY_LENGTH);
printf(",%u\n", tek.rolling_period);
}
}
void ena_storage_dump_exposure_information(void)
{
ena_exposure_information_t exposure_info;
uint32_t exposure_information_count = ena_storage_exposure_information_count();
uint32_t stored = ENA_STORAGE_EXPOSURE_INFORMATION_MAX;
if (exposure_information_count < ENA_STORAGE_EXPOSURE_INFORMATION_MAX)
{
stored = exposure_information_count;
}
ESP_LOGD(ENA_STORAGE_LOG, "%u exposure information (%u stored)\n", exposure_information_count, stored);
printf("#,day,typical_attenuation,min_attenuation,duration_minutes,report_type\n");
for (int i = 0; i < stored; i++)
{
size_t address = ENA_STORAGE_EXPOSURE_INFORMATION_START_ADDRESS + i * sizeof(ena_exposure_information_t);
ena_storage_read(address, &exposure_info, sizeof(ena_exposure_information_t));
printf("%d,%u,%d,%d,%d,%d\n", i, exposure_info.day, exposure_info.typical_attenuation, exposure_info.min_attenuation, exposure_info.duration_minutes, exposure_info.report_type);
}
}
void ena_storage_dump_temp_beacons(void)
{
ena_beacon_t beacon;
uint32_t beacon_count = 0;
ena_storage_read(ENA_STORAGE_TEMP_BEACONS_COUNT_ADDRESS, &beacon_count, sizeof(uint32_t));
uint32_t stored = ENA_STORAGE_TEMP_BEACONS_MAX;
if (beacon_count < ENA_STORAGE_TEMP_BEACONS_MAX)
{
stored = beacon_count;
}
ESP_LOGD(ENA_STORAGE_LOG, "%u temporary beacons (%u stored)\n", beacon_count, stored);
printf("#,timestamp_first,timestamp_last,rpi,aem,rssi\n");
for (int i = 0; i < stored; i++)
{
ena_storage_get_temp_beacon(i, &beacon);
printf("%d,%u,%u,", i, beacon.timestamp_first, beacon.timestamp_last);
ena_storage_dump_hash_array(beacon.rpi, ENA_KEY_LENGTH);
printf(",");
ena_storage_dump_hash_array(beacon.aem, ENA_AEM_METADATA_LENGTH);
printf(",%d\n", beacon.rssi);
}
}
void ena_storage_dump_beacons(void)
{
ena_beacon_t beacon;
uint32_t beacon_count = 0;
ena_storage_read(ENA_STORAGE_BEACONS_COUNT_ADDRESS, &beacon_count, sizeof(uint32_t));
ESP_LOGD(ENA_STORAGE_LOG, "%u beacons\n", beacon_count);
printf("#,timestamp_first,timestamp_last,rpi,aem,rssi\n");
for (int i = 0; i < beacon_count; i++)
{
ena_storage_get_beacon(i, &beacon);
printf("%d,%u,%u,", i, beacon.timestamp_first, beacon.timestamp_last);
ena_storage_dump_hash_array(beacon.rpi, ENA_KEY_LENGTH);
printf(",");
ena_storage_dump_hash_array(beacon.aem, ENA_AEM_METADATA_LENGTH);
printf(",%d\n", beacon.rssi);
}
}