DigitalInfinity/ESP32-PaxCounter
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Merge pull request #395 from cyberman54/development

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v1.7.83
This commit is contained in:
Verkehrsrot 2019-07-23 21:29:09 +02:00 committed by GitHub
commit f1b7e10f85
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13 changed files with 91 additions and 89 deletions
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10
build.py
View File

@ -29,7 +29,7 @@ haldir = os.path.join (srcdir, "hal")
halconfig = config.get("board", "halfile")
halconfigfile = os.path.join (haldir, halconfig)
if os.path.isfile(halconfigfile) and os.access(halconfigfile, os.R_OK):
print "Parsing hardware configuration from " + halconfigfile
print("Parsing hardware configuration from " + halconfigfile)
else:
sys.exit("Missing file " + halconfigfile + ", please create it! Aborting.")
@ -37,21 +37,21 @@ else:
lmicconfig = config.get("common", "lmicconfigfile")
lmicconfigfile = os.path.join (srcdir, lmicconfig)
if os.path.isfile(lmicconfigfile) and os.access(lmicconfigfile, os.R_OK):
print "Parsing LMIC configuration from " + lmicconfigfile
print("Parsing LMIC configuration from " + lmicconfigfile)
else:
sys.exit("Missing file " + lmicconfigfile + ", please create it! Aborting.")
# check if lora key file is present in source directory
lorakeyfile = os.path.join (srcdir, config.get("common", "lorakeyfile"))
if os.path.isfile(lorakeyfile) and os.access(lorakeyfile, os.R_OK):
print "Parsing LORAWAN keys from " + lorakeyfile
print("Parsing LORAWAN keys from " + lorakeyfile)
else:
sys.exit("Missing file " + lorakeyfile + ", please create it! Aborting.")
# check if ota key file is present in source directory
otakeyfile = os.path.join (srcdir, config.get("common", "otakeyfile"))
if os.path.isfile(otakeyfile) and os.access(otakeyfile, os.R_OK):
print "Parsing OTA keys from " + otakeyfile
print("Parsing OTA keys from " + otakeyfile)
else:
sys.exit("Missing file " + otakeyfile + ", please create it! Aborting.")
@ -66,7 +66,7 @@ myboard = mykeys["board"]
myuploadspeed = mykeys["upload_speed"]
env.Replace(BOARD=myboard)
env.Replace(UPLOAD_SPEED=myuploadspeed)
print '\033[94m' + "TARGET BOARD: " + myboard + " @ " + myuploadspeed + "bps" + '\033[0m'
print('\033[94m' + "TARGET BOARD: " + myboard + " @ " + myuploadspeed + "bps" + '\033[0m')
# parse ota key file
with open(otakeyfile) as myfile:

4
include/globals.h
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@ -42,8 +42,8 @@
#define SCREEN_MODE (0x80)
// I2C bus access control
#define I2C_MUTEX_LOCK() xSemaphoreTake(I2Caccess, pdMS_TO_TICKS(10)) == pdTRUE
#define I2C_MUTEX_UNLOCK() xSemaphoreGive(I2Caccess)
#define I2C_MUTEX_LOCK() (xSemaphoreTake(I2Caccess, pdMS_TO_TICKS(2000)) == pdTRUE)
#define I2C_MUTEX_UNLOCK() (xSemaphoreGive(I2Caccess))
// Struct holding devices's runtime configuration
typedef struct {

4
include/irqhandler.h
View File

@ -17,8 +17,8 @@
#include "timekeeper.h"
void irqHandler(void *pvParameters);
int mask_user_IRQ();
int unmask_user_IRQ();
void mask_user_IRQ();
void unmask_user_IRQ();
#ifdef HAS_DISPLAY
void IRAM_ATTR DisplayIRQ();

14
src/blecsan.cpp
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@ -146,7 +146,7 @@ IRAM_ATTR void gap_callback_handler(esp_gap_ble_cb_event_t event,
break;
}
#if(VENDORFILTER)
#if (VENDORFILTER)
if ((p->scan_rst.ble_addr_type == BLE_ADDR_TYPE_RANDOM) ||
(p->scan_rst.ble_addr_type == BLE_ADDR_TYPE_RPA_RANDOM)) {
@ -162,6 +162,7 @@ IRAM_ATTR void gap_callback_handler(esp_gap_ble_cb_event_t event,
/* to be improved in vendorfilter if:
// you can search for elements in the payload using the
// function esp_ble_resolve_adv_data()
//
@ -210,7 +211,7 @@ esp_err_t register_ble_callback(void) {
.scan_type = BLE_SCAN_TYPE_PASSIVE,
.own_addr_type = BLE_ADDR_TYPE_RANDOM,
#if(VENDORFILTER)
#if (VENDORFILTER)
.scan_filter_policy = BLE_SCAN_FILTER_ALLOW_WLIST_PRA_DIR,
// ADV_IND, ADV_NONCONN_IND, ADV_SCAN_IND packets are used for broadcasting
// data in broadcast applications (e.g., Beacons), so we don't want them in
@ -234,11 +235,10 @@ esp_err_t register_ble_callback(void) {
} // register_ble_callback
void start_BLEscan(void) {
#if(BLECOUNTER)
#if (BLECOUNTER)
ESP_LOGI(TAG, "Initializing bluetooth scanner ...");
ESP_ERROR_CHECK(esp_coex_preference_set(
(esp_coex_prefer_t)
ESP_COEX_PREFER_BALANCE)); // configure Wifi/BT coexist lib
// Initialize BT controller to allocate task and other resource.
@ -254,14 +254,14 @@ void start_BLEscan(void) {
} // start_BLEscan
void stop_BLEscan(void) {
#if(BLECOUNTER)
#if (BLECOUNTER)
ESP_LOGI(TAG, "Shutting down bluetooth scanner ...");
ESP_ERROR_CHECK(esp_ble_gap_register_callback(NULL));
ESP_ERROR_CHECK(esp_bluedroid_disable());
ESP_ERROR_CHECK(esp_bluedroid_deinit());
btStop(); // disable bt_controller
ESP_ERROR_CHECK(esp_coex_preference_set((
esp_coex_prefer_t)ESP_COEX_PREFER_WIFI)); // configure Wifi/BT coexist lib
ESP_ERROR_CHECK(esp_coex_preference_set(
ESP_COEX_PREFER_WIFI)); // configure Wifi/BT coexist lib
ESP_LOGI(TAG, "Bluetooth scanner stopped");
#endif // BLECOUNTER
} // stop_BLEscan

12
src/display.cpp
View File

@ -62,8 +62,9 @@ void DisplayKey(const uint8_t *key, uint8_t len, bool lsb) {
void init_display(const char *Productname, const char *Version) {
// block i2c bus access
if (I2C_MUTEX_LOCK()) {
if (!I2C_MUTEX_LOCK())
ESP_LOGW(TAG, "[%0.3f] i2c mutex lock failed", millis() / 1000.0);
else {
// show startup screen
uint8_t buf[32];
u8x8.begin();
@ -141,8 +142,9 @@ void refreshTheDisplay(bool nextPage) {
myTZ.toLocal(now()); // note: call now() here *before* locking mutex!
// block i2c bus access
if (I2C_MUTEX_LOCK()) {
if (!I2C_MUTEX_LOCK())
ESP_LOGW(TAG, "[%0.3f] i2c mutex lock failed", millis() / 1000.0);
else {
// set display on/off according to current device configuration
if (DisplayIsOn != cfg.screenon) {
DisplayIsOn = cfg.screenon;
@ -165,7 +167,9 @@ void draw_page(time_t t, uint8_t page) {
char timeState, buff[16];
uint8_t msgWaiting;
#if (HAS_GPS)
static bool wasnofix = true;
#endif
// update counter (lines 0-1)
snprintf(

3
src/gpsread.cpp
View File

@ -80,11 +80,12 @@ void IRAM_ATTR gps_storetime(gpsStatus_t &gps_store) {
if (gps.time.isUpdated() && gps.date.isValid() && (gps.time.age() < 1000)) {
// nmea telegram serial delay compensation; not sure if we need this?
/*
if (gps.time.age() > nmea_txDelay_ms)
gps_store.timedate.Second = gps.time.second() + 1;
else
gps_store.timedate.Second = gps.time.second();
*/
gps_store.timedate.Second = gps.time.second();
gps_store.timedate.Minute = gps.time.minute();

2
src/hal/generic.h
View File

@ -53,8 +53,6 @@
#define HAS_BUTTON (39) // on board button
#define HAS_RGB_LED (0) // WS2812B RGB LED on GPIO0
#define BOARD_HAS_PSRAM // use extra 4MB extern RAM
// GPS settings
#define HAS_GPS 1 // use on board GPS
#define GPS_SERIAL 9600, SERIAL_8N1, GPIO_NUM_12, GPIO_NUM_15 // UBlox NEO 6M

16
src/irqhandler.cpp
View File

@ -119,18 +119,6 @@ void IRAM_ATTR GpsIRQ() {
}
#endif
int mask_user_IRQ() {
// begin of time critical section: lock I2C bus to ensure accurate timing
if (I2C_MUTEX_LOCK()) {
xTaskNotify(irqHandlerTask, MASK_IRQ, eSetBits);
return 0;
} else
return 1; // failure
}
void mask_user_IRQ() { xTaskNotify(irqHandlerTask, MASK_IRQ, eSetBits); }
int unmask_user_IRQ() {
// end of time critical section: release I2C bus
I2C_MUTEX_UNLOCK();
xTaskNotify(irqHandlerTask, UNMASK_IRQ, eSetBits);
return 0;
}
void unmask_user_IRQ() { xTaskNotify(irqHandlerTask, UNMASK_IRQ, eSetBits); }

19
src/lorawan.cpp
View File

@ -306,7 +306,7 @@ void onEvent(ev_t ev) {
break;
case EV_TXSTART:
if (!(LMIC.opmode & OP_JOINING))
if (!(LMIC.opmode & OP_JOINING)) {
#if (TIME_SYNC_LORASERVER)
// if last packet sent was a timesync request, store TX time
if (LMIC.pendTxPort == TIMEPORT)
@ -314,6 +314,7 @@ void onEvent(ev_t ev) {
else
#endif
strcpy_P(buff, PSTR("TX START"));
}
break;
case EV_TXCANCELED:
@ -506,9 +507,15 @@ void IRAM_ATTR user_request_network_time_callback(void *pVoidUserUTCTime,
return;
}
// begin of time critical section: lock I2C bus to ensure accurate timing
if (!mask_user_IRQ())
return; // failure
// begin of time critical section
// lock I2C bus and application irq to ensure accurate timing
mask_user_IRQ();
if (!I2C_MUTEX_LOCK()) {
ESP_LOGW(TAG, "[%0.3f] Timesync handshake error: i2c bus locking failed",
millis() / 1000.0);
goto finish; // failure
}
// Update userUTCTime, considering the difference between the GPS and UTC
// time, and the leap seconds until year 2019
@ -524,7 +531,9 @@ void IRAM_ATTR user_request_network_time_callback(void *pVoidUserUTCTime,
// Update system time with time read from the network
setMyTime(*pUserUTCTime + requestDelaySec, 0);
// end of time critical section: release I2C bus
finish:
// end of time critical section: release I2C bus and app irq
I2C_MUTEX_UNLOCK();
unmask_user_IRQ();
} // user_request_network_time_callback

46
src/macsniff.cpp
View File

@ -2,7 +2,7 @@
// Basic Config
#include "globals.h"
#if(VENDORFILTER)
#if (VENDORFILTER)
#include "vendor_array.h"
#endif
@ -37,33 +37,35 @@ void printKey(const char *name, const uint8_t *key, uint8_t len, bool lsb) {
}
uint64_t macConvert(uint8_t *paddr) {
return ((uint64_t)paddr[0]) | ((uint64_t)paddr[1] << 8) |
((uint64_t)paddr[2] << 16) | ((uint64_t)paddr[3] << 24) |
((uint64_t)paddr[4] << 32) | ((uint64_t)paddr[5] << 40);
uint64_t *mac;
mac = (uint64_t *)paddr;
return (__builtin_bswap64(*mac) >> 8);
}
bool mac_add(uint8_t *paddr, int8_t rssi, bool sniff_type) {
char buff[16]; // temporary buffer for printf
if (!salt) // ensure we have salt (appears after radio is turned on)
return false;
char buff[10]; // temporary buffer for printf
bool added = false;
int8_t beaconID; // beacon number in test monitor mode
uint16_t hashedmac; // temporary buffer for generated hash value
uint32_t addr2int; // temporary buffer for shortened MAC
#if(VENDORFILTER)
uint32_t vendor2int; // temporary buffer for Vendor OUI
#endif
uint32_t *mac; // temporary buffer for shortened MAC
// only last 3 MAC Address bytes are used for MAC address anonymization
// but since it's uint32 we take 4 bytes to avoid 1st value to be 0
addr2int = ((uint32_t)paddr[2]) | ((uint32_t)paddr[3] << 8) |
((uint32_t)paddr[4] << 16) | ((uint32_t)paddr[5] << 24);
// but since it's uint32 we take 4 bytes to avoid 1st value to be 0.
// this gets MAC in msb (= reverse) order, but doesn't matter for hashing it.
mac = (uint32_t *)(paddr + 2);
#if (VENDORFILTER)
uint32_t *oui; // temporary buffer for vendor OUI
oui = (uint32_t *)paddr;
#if(VENDORFILTER)
vendor2int = ((uint32_t)paddr[2]) | ((uint32_t)paddr[1] << 8) |
((uint32_t)paddr[0] << 16);
// use OUI vendor filter list only on Wifi, not on BLE
if ((sniff_type == MAC_SNIFF_BLE) ||
std::find(vendors.begin(), vendors.end(), vendor2int) != vendors.end()) {
std::find(vendors.begin(), vendors.end(), __builtin_bswap32(*oui) >> 8) !=
vendors.end()) {
#endif
// salt and hash MAC, and if new unique one, store identifier in container
@ -71,10 +73,9 @@ bool mac_add(uint8_t *paddr, int8_t rssi, bool sniff_type) {
// https://en.wikipedia.org/wiki/MAC_Address_Anonymization
snprintf(buff, sizeof(buff), "%08X",
addr2int + (uint32_t)salt); // convert usigned 32-bit salted MAC
*mac + (uint32_t)salt); // convert unsigned 32-bit salted MAC
// to 8 digit hex string
hashedmac = rokkit(&buff[3], 5); // hash MAC last string value, use 5 chars
// to fit hash in uint16_t container
hashedmac = rokkit(&buff[3], 5); // hash MAC 8 digit -> 5 digit
auto newmac = macs.insert(hashedmac); // add hashed MAC, if new unique
added = newmac.second ? true
: false; // true if hashed MAC is unique in container
@ -88,7 +89,7 @@ bool mac_add(uint8_t *paddr, int8_t rssi, bool sniff_type) {
blink_LED(COLOR_GREEN, 50);
#endif
}
#if(BLECOUNTER)
#if (BLECOUNTER)
else if (sniff_type == MAC_SNIFF_BLE) {
macs_ble++; // increment BLE Macs counter
#if (HAS_LED != NOT_A_PIN) || defined(HAS_RGB_LED)
@ -115,13 +116,14 @@ bool mac_add(uint8_t *paddr, int8_t rssi, bool sniff_type) {
// Log scan result
ESP_LOGV(TAG,
"%s %s RSSI %ddBi -> MAC %s -> Hash %04X -> WiFi:%d BLTH:%d -> "
"%s %s RSSI %ddBi -> salted MAC %s -> Hash %04X -> WiFi:%d "
"BLTH:%d -> "
"%d Bytes left",
added ? "new " : "known",
sniff_type == MAC_SNIFF_WIFI ? "WiFi" : "BLTH", rssi, buff,
hashedmac, macs_wifi, macs_ble, getFreeRAM());
#if(VENDORFILTER)
#if (VENDORFILTER)
} else {
// Very noisy
// ESP_LOGD(TAG, "Filtered MAC %02X:%02X:%02X:%02X:%02X:%02X",

7
src/main.cpp
View File

@ -116,8 +116,7 @@ void setup() {
// create some semaphores for syncing / mutexing tasks
I2Caccess = xSemaphoreCreateMutex(); // for access management of i2c bus
if (I2Caccess)
xSemaphoreGive(I2Caccess); // Flag the i2c bus available for use
assert(I2Caccess != NULL);
// disable brownout detection
#ifdef DISABLE_BROWNOUT
@ -262,8 +261,8 @@ void setup() {
// remove bluetooth stack to gain more free memory
btStop();
ESP_ERROR_CHECK(esp_bt_mem_release(ESP_BT_MODE_BTDM));
ESP_ERROR_CHECK(esp_coex_preference_set((
esp_coex_prefer_t)ESP_COEX_PREFER_WIFI)); // configure Wifi/BT coexist lib
ESP_ERROR_CHECK(esp_coex_preference_set(
ESP_COEX_PREFER_WIFI)); // configure Wifi/BT coexist lib
#endif
// initialize gps

15
src/timesync.cpp
View File

@ -64,7 +64,7 @@ void process_timesync_req(void *taskparameter) {
// wait until we are joined if we are not
while (!LMIC.devaddr) {
vTaskDelay(5000);
vTaskDelay(3000);
}
// collect timestamp samples
@ -110,10 +110,10 @@ void process_timesync_req(void *taskparameter) {
}
} // end of for loop to collect timestamp samples
// begin of time critical section: lock app irq's and I2C bus
if (!mask_user_IRQ()) {
ESP_LOGW(TAG,
"[%0.3f] Timesync handshake error: irq / i2c masking failed",
// lock I2C bus and application irq to ensure accurate timing
mask_user_IRQ();
if (!I2C_MUTEX_LOCK()) {
ESP_LOGW(TAG, "[%0.3f] Timesync handshake error: i2c bus locking failed",
millis() / 1000.0);
goto finish; // failure
}
@ -135,10 +135,11 @@ void process_timesync_req(void *taskparameter) {
setMyTime(time_to_set, time_to_set_fraction_msec);
// end of time critical section: release I2C bus and re-enable app irq's
finish:
// end of time critical section: release I2C bus and app irq
I2C_MUTEX_UNLOCK();
unmask_user_IRQ();
finish:
timeSyncPending = false;
} // infinite while(1)

4
src/wifiscan.cpp
View File

@ -57,7 +57,7 @@ void wifi_sniffer_init(void) {
wificfg.nvs_enable = 0; // we don't need any wifi settings from NVRAM
wificfg.wifi_task_core_id = 0; // we want wifi task running on core 0
// wifi_promiscuous_filter_t filter = {
//wifi_promiscuous_filter_t filter = {
// .filter_mask = WIFI_PROMIS_FILTER_MASK_MGMT}; // only MGMT frames
// .filter_mask = WIFI_PROMIS_FILTER_MASK_ALL}; // we use all frames
@ -73,7 +73,7 @@ void wifi_sniffer_init(void) {
ESP_ERROR_CHECK(esp_wifi_set_mode(WIFI_MODE_NULL));
ESP_ERROR_CHECK(esp_wifi_stop());
ESP_ERROR_CHECK(
esp_wifi_set_promiscuous_filter(&filter)); // set MAC frame filter
esp_wifi_set_promiscuous_filter(&filter)); // set frame filter
ESP_ERROR_CHECK(esp_wifi_set_promiscuous_rx_cb(&wifi_sniffer_packet_handler));
ESP_ERROR_CHECK(esp_wifi_set_promiscuous(true)); // now switch on monitor mode