DigitalInfinity/ESP32-PaxCounter
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Added 24AA02E64 deveui reading

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Not working yet (I2C bug in ESP32 framework)
This commit is contained in:
Charles 2018-04-03 12:39:11 +02:00
parent 3640a62b93
commit f4ecc3924b
1 changed files with 70 additions and 23 deletions
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93
src/main.cpp
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@ -27,6 +27,8 @@ Refer to LICENSE.txt file in repository for more details.
// std::set for unified array functions
#include <set>
#include <Wire.h>
// OLED driver
#include <U8x8lib.h>
@ -195,8 +197,6 @@ void lorawan_loop(void * pvParameters) {
#ifdef HAS_DISPLAY
HAS_DISPLAY u8x8(OLED_RST, OLED_SCL, OLED_SDA);
#else
U8X8_NULL u8x8;
#endif
#ifdef HAS_ANTENNA_SWITCH
@ -260,16 +260,20 @@ void wifi_sniffer_loop(void * pvParameters) {
wifi_sniffer_set_channel(channel);
ESP_LOGI(TAG, "Wifi set channel %d", channel);
u8x8.setCursor(0,5);
u8x8.printf(!cfg.rssilimit ? "RLIM: off" : "RLIM: %4i", cfg.rssilimit);
u8x8.setCursor(11,5);
u8x8.printf("ch:%02i", channel);
u8x8.setCursor(0,4);
u8x8.printf("MAC#: %-5i", wifis.size());
#ifdef HAS_DISPLAY
u8x8.setCursor(0,5);
u8x8.printf(!cfg.rssilimit ? "RLIM: off" : "RLIM: %4i", cfg.rssilimit);
u8x8.setCursor(11,5);
u8x8.printf("ch:%02i", channel);
u8x8.setCursor(0,4);
u8x8.printf("MAC#: %-5i", wifis.size());
#endif
// duration of one wifi scan loop reached? then send data and begin new scan cycle
if( nloop >= ( (100 / cfg.wifichancycle) * (cfg.wifiscancycle * 2)) +1 ) {
u8x8.setPowerSave(!cfg.screenon); // set display on if enabled
#ifdef HAS_DISPLAY
u8x8.setPowerSave(!cfg.screenon); // set display on if enabled
#endif
nloop=0; channel=0; // reset wifi scan + channel loop counter
do_send(&sendjob); // Prepare and execute LoRaWAN data upload
vTaskDelay(500/portTICK_PERIOD_MS);
@ -283,13 +287,19 @@ void wifi_sniffer_loop(void * pvParameters) {
bles.clear(); // clear BLE macs counter
#endif
salt = random(65536); // get new 16bit random for salting hashes
u8x8.clearLine(0); u8x8.clearLine(1); // clear Display counter
#ifdef HAS_DISPLAY
u8x8.clearLine(0); u8x8.clearLine(1); // clear Display counter
#endif
}
// wait until payload is sent, while wifi scanning and mac counting task continues
lorawait = 0;
while(LMIC.opmode & OP_TXRXPEND) {
if(!lorawait) u8x8.drawString(0,6,"LoRa wait ");
#ifdef HAS_DISPLAY
if(!lorawait) {
u8x8.drawString(0,6,"LoRa wait ");
}
#endif
lorawait++;
// in case sending really fails: reset and rejoin network
if( (lorawait % MAXLORARETRY ) == 0) {
@ -300,13 +310,18 @@ void wifi_sniffer_loop(void * pvParameters) {
yield();
}
u8x8.clearLine(6);
#ifdef HAS_DISPLAY
u8x8.clearLine(6);
if (cfg.screenon && cfg.screensaver) {
vTaskDelay(2000/portTICK_PERIOD_MS); // pause for displaying results
}
yield();
u8x8.setPowerSave(1 && cfg.screensaver); // set display off if screensaver is enabled
if (cfg.screenon && cfg.screensaver) {
vTaskDelay(2000/portTICK_PERIOD_MS); // pause for displaying results
}
yield();
u8x8.setPowerSave(1 && cfg.screensaver); // set display off if screensaver is enabled
#else
yield();
#endif
} // end of send data cycle
else {
#ifdef BLECOUNTER
@ -331,6 +346,8 @@ uint64_t uptime() {
// Print a key on display
void DisplayKey(const uint8_t * key, uint8_t len, bool lsb) {
#ifdef HAS_DISPLAY
uint8_t start=lsb?len:0;
uint8_t end = lsb?0:len;
const uint8_t * p ;
@ -339,12 +356,13 @@ void DisplayKey(const uint8_t * key, uint8_t len, bool lsb) {
u8x8.printf("%02X", *p);
}
u8x8.printf("\n");
#endif
}
void init_display(const char *Productname, const char *Version) {
#ifdef HAS_DISPLAY
u8x8.begin();
u8x8.setFont(u8x8_font_chroma48medium8_r);
#ifdef HAS_DISPLAY
uint8_t buf[32];
u8x8.clear();
u8x8.setFlipMode(0);
@ -454,15 +472,44 @@ void setup() {
antenna_init();
#endif
// ======================================
// READ Microchip 24AA02E64 EEP DEVEUI
// ======================================
#ifdef MCP_24AA02E64_I2C_ADDRESS
//#if 0
uint8_t i2c_ret;
// Init this before OLED, we just need to get value then we done
Wire.begin(OLED_SDA, OLED_SDA, 100000);
Wire.beginTransmission(MCP_24AA02E64_I2C_ADDRESS);
Wire.write(MCP_24AA02E64_MAC_ADDRESS);
i2c_ret = Wire.endTransmission();
// device seen
if (i2c_ret == 0) {
char deveui[24];
uint8_t data;
Wire.beginTransmission(MCP_24AA02E64_I2C_ADDRESS);
while (Wire.available()) {
data = Wire.read();
sprintf(deveui+strlen(deveui), "%02X ", data) ;
}
i2c_ret = Wire.endTransmission();
ESP_LOGI(TAG, "24AA02E64 found DEVEUI %s", deveui);
} else {
ESP_LOGI(TAG, "24AA02E64 not found ret=%d", i2c_ret);
}
#endif // MCP 24AA02E64
// initialize salt value using esp_random() called by random() in arduino-esp32 core
salt = random(65536); // get new 16bit random for salting hashes
// initialize display
init_display(PROGNAME, PROGVERSION);
u8x8.setPowerSave(!cfg.screenon); // set display off if disabled
u8x8.setCursor(0,5);
u8x8.printf(!cfg.rssilimit ? "RLIM: off" : "RLIM: %4i", cfg.rssilimit);
u8x8.drawString(0,6,"Join Wait ");
#ifdef HAS_DISPLAY
init_display(PROGNAME, PROGVERSION);
u8x8.setPowerSave(!cfg.screenon); // set display off if disabled
u8x8.setCursor(0,5);
u8x8.printf(!cfg.rssilimit ? "RLIM: off" : "RLIM: %4i", cfg.rssilimit);
u8x8.drawString(0,6,"Join Wait ");
#endif
// output LoRaWAN keys to console
#ifdef VERBOSE