Lurkars/esp-ena
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option to reset last check via config, TEK storage functions

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Lurkars 2020-10-27 19:59:54 +01:00
parent af3888ec87
commit 8b38bde332
4 changed files with 44 additions and 2 deletions
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7
components/ena/Kconfig.projbuild
View File

@ -7,6 +7,12 @@ menu "Exposure Notification API"
help help
Dump storage (stored TEKs, temp. beacons and perm. beacons) to serial output after scan. Dump storage (stored TEKs, temp. beacons and perm. beacons) to serial output after scan.
config ENA_RESET_LAST_CHECK
bool "Reset last exposure check"
default false
help
Resets the last exposure check date on start.
config ENA_STORAGE_TEK_MAX config ENA_STORAGE_TEK_MAX
int "Max. TEKs" int "Max. TEKs"
default 14 default 14
@ -91,4 +97,5 @@ menu "Exposure Notification API"
Defines the TEK rolling period in 10 minute steps. (Default 144 => 24 hours) Defines the TEK rolling period in 10 minute steps. (Default 144 => 24 hours)
endmenu endmenu
endmenu endmenu

18
components/ena/ena-storage.c
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@ -179,10 +179,17 @@ void ena_storage_write_last_exposure_date(uint32_t timestamp)
ena_storage_write(ENA_STORAGE_LAST_EXPOSURE_DATE_ADDRESS, &timestamp, sizeof(uint32_t)); 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 ena_storage_read_last_tek(ena_tek_t *tek)
{ {
uint32_t tek_count = 0; uint32_t tek_count = ena_storage_tek_count();
ena_storage_read(ENA_STORAGE_TEK_COUNT_ADDRESS, &tek_count, sizeof(uint32_t));
if (tek_count < 1) if (tek_count < 1)
{ {
return 0; return 0;
@ -195,6 +202,13 @@ uint32_t ena_storage_read_last_tek(ena_tek_t *tek)
return tek_count; 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) void ena_storage_write_tek(ena_tek_t *tek)
{ {
uint32_t tek_count = 0; uint32_t tek_count = 0;

4
components/ena/ena.c
View File

@ -91,6 +91,10 @@ void ena_start(void)
ena_storage_erase_all(); ena_storage_erase_all();
#endif #endif
#ifdef CONFIG_ENA_RESET_LAST_CHECK
ena_storage_write_last_exposure_date(0);
#endif
if (ena_storage_read_last_exposure_date() == 0xFFFFFFFF) if (ena_storage_read_last_exposure_date() == 0xFFFFFFFF)
{ {
ena_storage_erase_all(); ena_storage_erase_all();

17
components/ena/include/ena-storage.h
View File

@ -113,6 +113,14 @@ uint32_t ena_storage_read_last_exposure_date(void);
*/ */
void ena_storage_write_last_exposure_date(uint32_t timestamp); void ena_storage_write_last_exposure_date(uint32_t timestamp);
/**
* @brief get number of stored TEKs
*
* @return
* total number of TEKs stored
*/
uint32_t ena_storage_tek_count(void);
/** /**
* @brief get last stored TEK * @brief get last stored TEK
* *
@ -123,6 +131,15 @@ void ena_storage_write_last_exposure_date(uint32_t timestamp);
*/ */
uint32_t ena_storage_read_last_tek(ena_tek_t *tek); uint32_t ena_storage_read_last_tek(ena_tek_t *tek);
/**
* @brief get stored TEK at given index
*
* @param[in] index the index of the TEK to read
* @param[out] tek pointer to write TEK to
*
*/
void ena_storage_get_tek(uint32_t index, ena_tek_t *tek);
/** /**
* @brief store given TEK * @brief store given TEK
* *