diff --git a/src/tracing.c b/src/tracing.c index 749c794..b92015e 100644 --- a/src/tracing.c +++ b/src/tracing.c @@ -28,7 +28,7 @@ typedef ENIntervalIdentifier ENIntervalIdentifier; #define RPI_ROTATION_MS_MIN (500*1000) #define RPI_ROTATION_MS_MAX (1250*1000) #define RPI_ROTATION_MS (600*1000) -#define SCAN_INTERVAL_MS (10*1000) +#define SCAN_INTERVAL_MS (5*60*1000) #define SCAN_DURATION_MS 2000 #define ADV_INTERVAL_MS 250 @@ -49,106 +49,6 @@ static int on_scan(); static const int8_t txp[DEVICE_BEACON_TXPOWER_NUM] = {0, -4, -8, -16, -20, -40}; - - -static void measure_performance() -{ - for(int runs2 = 0; runs2 < 10; runs2++) { - uint32_t runs = 1; - uint32_t start_time; - uint32_t cycles_spent; - uint32_t nanoseconds_spent; - - ENPeriodKey pk; - - ENPeriodIdentifierKey pik; - ENIntervalIdentifier intervalIdentifier; - ENIntervalNumber intervalNumber = 2642976; - ENIntervalIdentifier id; - ENPeriodMetadataEncryptionKey pmek; - unsigned char metadata[4] = {0x40, 0x08, 0x00, 0x00}; - unsigned char encryptedMetadata[sizeof(metadata)] = {0}; - - - // Measure en_generate_period_key - { - start_time = k_cycle_get_32(); - - for (int i = 0; i < runs; i++) - { - en_generate_period_key(&pk); - } - - - } - - // Measure en_derive_period_identifier_key - { - start_time = k_cycle_get_32(); - - for (int i = 0; i < runs; i++) - { - en_derive_period_identifier_key(&pik, &pk); - } - - } - - // Measure en_derive_interval_identifier - { - start_time = k_cycle_get_32(); - - for (int i = 0; i < runs; i++) - { - en_derive_interval_identifier(&intervalIdentifier, &pik, intervalNumber); - } - } - - // Measure en_derive_period_metadata_encryption_key - { - start_time = k_cycle_get_32(); - - for (int i = 0; i < runs; i++) - { - en_derive_period_metadata_encryption_key(&pmek, &pk); - } - } - - // Measure en_encrypt_interval_metadata - { - start_time = k_cycle_get_32(); - - for (int i = 0; i < runs; i++) - { - en_encrypt_interval_metadata(&pmek, &intervalIdentifier, metadata, encryptedMetadata, sizeof(metadata)); - } - - } - - // Measure Full key generation - { - start_time = k_cycle_get_32(); - - for (int i = 0; i < runs; i++) - { - ENPeriodKey pk; - en_generate_period_key(&pk); - ENPeriodIdentifierKey ik; - en_derive_period_identifier_key(&ik, &pk); - - for(int iv = 0; iv < EN_TEK_ROLLING_PERIOD; iv++) { - ENIntervalNumber intervalNumber = en_get_interval_number(iv); - ENIntervalIdentifier id; - en_derive_interval_identifier(&id, &ik, intervalNumber); - } - } - } - - printk("\FINISHED\n"); - printk("----------------------------------------\n\n"); - } -} - - static void set_tx_power(int8_t tx_pwr_lvl) { struct bt_hci_cp_vs_write_tx_power_level *cp; @@ -272,11 +172,6 @@ uint32_t tracing_run() if (k_timer_status_get(&scan_timer) > 0) { int err = adv_stop(); - k_msleep(50); - measure_performance(); - k_msleep(50); - - if (err) { printk("Advertising failed to stop (err %d)\n", err);