covid19/CovidBracelet
covid19/CovidBracelet
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Adding some documentation to defines and making them ifndef

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This commit is contained in:
olafland 2020-06-15 12:10:59 +02:00
parent 2639b39faf
commit 900089112e
1 changed files with 36 additions and 21 deletions
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57
src/contacts.c
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@ -33,11 +33,47 @@ typedef struct contact {
associated_encrypted_metadata_t associated_encrypted_metadata;
} contact_t;
//short term contacts: number of people we meet in the 5 minute window. Records any contact, will later be checked whether this contact is longer than 5 minutes
#ifndef MAX_CONTACTS
#define MAX_CONTACTS 1000
#endif
//number of contact during on day.
#ifndef MAX_PERIOD_CONTACTS
#define MAX_PERIOD_CONTACTS 400
#endif
//number of perdios (=days) we record data for
#ifndef PERIODS
#define PERIODS 14
#endif
typedef struct period_contact {
uint32_t duration;
uint16_t cnt;
int8_t max_rssi; //TODO also store avg rssi?
rolling_proximity_identifier_t rolling_proximity_identifier;
associated_encrypted_metadata_t associated_encrypted_metadata;
} period_contact_t;
typedef struct period_contacts{
int cnt;
period_contact_t period_contacts[MAX_PERIOD_CONTACTS];
} period_contacts_t;
static contact_t contacts[MAX_CONTACTS];
static uint32_t contact_count = 0;
static period_contacts_t period_contacts[PERIODS];
static int period_index = 0;
static int32_t next_infected_key_id = 0;
void print_rpi(rolling_proximity_identifier_t* rpi){
for( int i = 0; i < sizeof(rolling_proximity_identifier_t); i++){
@ -100,25 +136,7 @@ int check_add_contact(uint32_t contact_time, rolling_proximity_identifier_t* rpi
return 0;
}
typedef struct period_contact {
uint32_t duration;
uint16_t cnt;
int8_t max_rssi; //TODO also store avg rssi?
rolling_proximity_identifier_t rolling_proximity_identifier;
associated_encrypted_metadata_t associated_encrypted_metadata;
} period_contact_t;
#define MAX_PERIOD_CONTACTS 400
#define PERIODS 14
typedef struct period_contacts{
int cnt;
period_contact_t period_contacts[MAX_PERIOD_CONTACTS];
} period_contacts_t;
static period_contacts_t period_contacts[PERIODS];
static int period_index = 0;
static int32_t next_infected_key_id = 0;
//10 minutes are over and we got new keys. Time to also sort our short term contacts and move them to long-term log
//TODO: move long-term storage to flash, as we have limited space in RAM
@ -211,9 +229,6 @@ uint32_t get_next_infected_key_id(){
return next_infected_key_id;
}
void init_contacts(){
contact_count = 0;
period_index = 0;