covid19/CovidBracelet
covid19/CovidBracelet
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Add time_get_unix_seconds utility

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This commit is contained in:
Patrick Rathje 2022-05-25 20:47:32 +02:00
parent 6f2da044fe
commit d542b39493
3 changed files with 20 additions and 3 deletions
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9
include/util.h Normal file
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@ -0,0 +1,9 @@
#ifndef UTIL_H
#define UTIL_H
// TODO: We should use timeutil_sync
// return the current unix timestamp in seconds
uint32_t time_get_unix_seconds();
#endif // UTIL_H

8
src/covid.c
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@ -20,6 +20,8 @@
#include "covid.h"
#include "ens/storage.h"
#include "util.h"
#ifndef COVID_MEASURE_PERFORMANCE
#define COVID_MEASURE_PERFORMANCE 0
#endif
@ -80,7 +82,7 @@ static void scan_cb(const bt_addr_le_t *addr, int8_t rssi, uint8_t adv_type, str
{
printk("Attempting to store contact...\n");
record_t contact;
uint32_t timestamp = k_uptime_get() / 1000;
uint32_t timestamp = time_get_unix_seconds();
memcpy(&contact.rssi, &rssi, sizeof(contact.rssi));
memcpy(&contact.associated_encrypted_metadata, &rx_adv->associated_encrypted_metadata, sizeof(contact.associated_encrypted_metadata));
memcpy(&contact.rolling_proximity_identifier, &rx_adv->rolling_proximity_identifier, sizeof(contact.rolling_proximity_identifier));
@ -285,7 +287,7 @@ static void check_keys(struct k_work *work)
// we check the current time to know if we actually need to regenerate anything
// TODO: Use real unix timestamp!: currentTime = time(NULL);
time_t currentTime = k_uptime_get() / 1000;
uint32_t currentTime = time_get_unix_seconds();
ENIntervalNumber newInterval = en_get_interval_number(currentTime);
if (currentInterval != newInterval || init)
{
@ -309,7 +311,7 @@ static void check_keys(struct k_work *work)
// broadcast intervalIdentifier plus encryptedMetada according to specs
//printk("\n----------------------------------------\n\n");
printk("Time: %llu, ", currentTime);
printk("Time: %u, ", currentTime);
printk("Interval: %u, ", currentInterval);
printk("TEK: ");
print_rpi((rolling_proximity_identifier_t *)&periods[current_period_index].periodKey);

6
src/util.c Normal file
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@ -0,0 +1,6 @@
#include "time.h"
#include <zephyr.h>
// TODO: this is very basic atm
uint32_t time_get_unix_seconds() {
return k_uptime_get() / 1000;
}