DigitalInfinity/ESP32-PaxCounter
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testing GPS

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This commit is contained in:
Klaus K Wilting 2018-06-09 13:18:59 +02:00
parent 59cbe6939b
commit 4f2139a715
7 changed files with 45 additions and 35 deletions
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4
src/globals.h
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@ -54,11 +54,11 @@ typedef struct {
uint32_t latitude;
uint32_t longitude;
uint8_t hdop;
uint8_t satellites;
uint32_t satellites;
uint16_t altitude;
} gpsStatus_t;
extern gpsStatus_t gps_status; // struct for storing gps data
extern TinyGPSPlus my_gps; // Make TinyGPS++ instance globally availabe
extern TinyGPSPlus gps; // Make TinyGPS++ instance globally availabe
#endif
extern configData_t cfg;

15
src/gpsread.cpp
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@ -5,7 +5,17 @@
// Local logging tag
static const char TAG[] = "main";
// GPS Read FreeRTos Task
// GPS read data to global struct
void gps_read(){
gps_status.latitude = gps.location.lat();
gps_status.longitude = gps.location.lng();
gps_status.satellites = (uint8_t) gps.satellites.value();
gps_status.hdop = (uint8_t) (gps.hdop.value() / 100);
gps_status.altitude = (uint16_t) gps.altitude.meters();
}
// GPS serial feed FreeRTos Task
void gps_loop(void * pvParameters) {
configASSERT( ( ( uint32_t ) pvParameters ) == 1 ); // FreeRTOS check
@ -17,8 +27,7 @@ void gps_loop(void * pvParameters) {
while(1) {
while (GPS_Serial.available()) {
my_gps.encode(GPS_Serial.read());
ESP_LOGI(TAG, "GSP checksum passed / failed: %d / %d", my_gps.passedChecksum(), my_gps.failedChecksum());
gps.encode(GPS_Serial.read());
}
vTaskDelay(1/portTICK_PERIOD_MS); // reset watchdog

20
src/hal/ttgobeam.h
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@ -2,20 +2,20 @@
#define CFG_sx1276_radio 1 // HPD13A LoRa SoC
#define HAS_LED 21 // on board green LED_G1
#define HAS_BUTTON GPIO_NUM_0 // on board button "BOOT" (next to reset button)
#define HAS_LED GPIO_NUM_21 // on board green LED_G1
//#define HAS_BUTTON GPIO_NUM_39 // on board button "BOOT" (next to reset button) !! seems not to work!!
#define HAS_BATTERY_PROBE ADC1_GPIO35_CHANNEL // battery probe GPIO pin -> ADC1_CHANNEL_7
#define BATT_FACTOR 2 // voltage divider 100k/100k on board
#define HAS_GPS 9600, SERIAL_8N1, 12, 15 //17-TX 18-RX
#define HAS_GPS 9600, SERIAL_8N1, 12, 15
// re-define pin definitions of pins_arduino.h
#define PIN_SPI_SS 18 // ESP32 GPIO18 (Pin18) -- HPD13A NSS/SEL (Pin4) SPI Chip Select Input
#define PIN_SPI_MOSI 27 // ESP32 GPIO27 (Pin27) -- HPD13A MOSI/DSI (Pin6) SPI Data Input
#define PIN_SPI_MISO 19 // ESP32 GPIO19 (Pin19) -- HPD13A MISO/DSO (Pin7) SPI Data Output
#define PIN_SPI_SCK 5 // ESP32 GPIO5 (Pin5) -- HPD13A SCK (Pin5) SPI Clock Input
#define PIN_SPI_SS GPIO_NUM_18 // ESP32 GPIO18 (Pin18) -- HPD13A NSS/SEL (Pin4) SPI Chip Select Input
#define PIN_SPI_MOSI GPIO_NUM_27 // ESP32 GPIO27 (Pin27) -- HPD13A MOSI/DSI (Pin6) SPI Data Input
#define PIN_SPI_MISO GPIO_NUM_19 // ESP32 GPIO19 (Pin19) -- HPD13A MISO/DSO (Pin7) SPI Data Output
#define PIN_SPI_SCK GPIO_NUM_5 // ESP32 GPIO5 (Pin5) -- HPD13A SCK (Pin5) SPI Clock Input
// non arduino pin definitions
#define RST LMIC_UNUSED_PIN // connected to ESP32 RST/EN
#define DIO0 26 // ESP32 GPIO26 <-> HPD13A IO0
#define DIO1 33 // Lora1 <-> HPD13A IO1 // !! NEEDS EXTERNAL WIRING !!
#define DIO2 32 // Lora2 <-> HPD13A IO2 // needs external wiring, but not necessary for LoRa, only FSK
#define DIO0 GPIO_NUM_26 // ESP32 GPIO26 <-> HPD13A IO0
#define DIO1 GPIO_NUM_33 // Lora1 <-> HPD13A IO1 // !! NEEDS EXTERNAL WIRING !!
#define DIO2 LMIC_UNUSED_PIN // Lora2 <-> HPD13A IO2 // needs external wiring, but not necessary for LoRa, only FSK

8
src/lorawan.cpp
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@ -137,12 +137,8 @@ void do_send(osjob_t* j){
sprintf(display_lmic, "PACKET QUEUED");
#ifdef HAS_GPS
if (cfg.gpsmode && my_gps.location.isValid()) {
gps_status.latitude = my_gps.location.lat();
gps_status.longitude = my_gps.location.lng();
gps_status.satellites = my_gps.satellites.value();
gps_status.hdop = my_gps.hdop.value();
gps_status.altitude = my_gps.altitude.meters();
if (cfg.gpsmode && gps.location.isValid()) {
gps_read();
LMIC_setTxData2(GPSPORT, (byte*)&gps_status, sizeof(gps_status), (cfg.countermode & 0x02));
ESP_LOGI(TAG, "HDOP=%d, SATS=%d, LAT=%d, LON=%d", gps_status.hdop, gps_status.satellites, gps_status.latitude, gps_status.longitude );
}

22
src/main.cpp
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@ -57,15 +57,15 @@ u1_t rcmd_data_size; // buffer for rcommand results size
#ifdef HAS_GPS
gpsStatus_t gps_status; // struct for storing gps data
TinyGPSPlus my_gps; // create TinyGPS++ instance
TinyGPSPlus gps; // create TinyGPS++ instance
#endif
portMUX_TYPE timerMux = portMUX_INITIALIZER_UNLOCKED; // sync main loop and ISR when modifying shared variable DisplayIRQ
portMUX_TYPE timerMux = portMUX_INITIALIZER_UNLOCKED; // sync main loop and ISR when modifying IRQ handler shared variables
std::set<uint16_t> macs; // associative container holds total of unique MAC adress hashes (Wifi + BLE)
// this variables will be changed in the ISR, and read in main loop
static volatile int ButtonPressed = 0, DisplayTimerIRQ = 0, ChannelTimerIRQ = 0;
static volatile int ButtonPressedIRQ = 0, DisplayTimerIRQ = 0, ChannelTimerIRQ = 0;
// local Tag for logging
static const char TAG[] = "main";
@ -167,14 +167,14 @@ void lorawan_loop(void * pvParameters) {
bool btstop = btStop();
#endif
// Button IRQ Handler Routine, IRAM_ATTR necessary here, see https://github.com/espressif/arduino-esp32/issues/855
#ifdef HAS_BUTTON
// Button IRQ
// IRAM_ATTR necessary here, see https://github.com/espressif/arduino-esp32/issues/855
void IRAM_ATTR ButtonIRQ() {
ButtonPressed++;
ButtonPressedIRQ++;
}
#endif
// Wifi Channel Rotation Timer IRQ Handler Routine
void IRAM_ATTR ChannelSwitchIRQ() {
portENTER_CRITICAL(&timerMux);
ChannelTimerIRQ++;
@ -344,8 +344,11 @@ uint64_t uptime() {
#ifdef HAS_BUTTON
void readButton() {
if (ButtonPressed) {
ButtonPressed--;
if (ButtonPressedIRQ) {
portENTER_CRITICAL(&timerMux);
ButtonPressedIRQ--;
portEXIT_CRITICAL(&timerMux);
ESP_LOGI(TAG, "Button pressed");
ESP_LOGI(TAG, "Button pressed, resetting device to factory defaults");
eraseConfig();
esp_restart();
@ -623,6 +626,9 @@ void loop() {
reset_salt(); // get new salt for salting hashes
}
if ( (uptime() % 10000) == 0 )
ESP_LOGI(TAG, "GPS NMEA data passed %d / failed: %d / with fix: %d || Sats: %d / HDOP: %d", gps.passedChecksum(), gps.failedChecksum(), gps.sentencesWithFix(), gps.satellites.value(), gps.hdop.value());
vTaskDelay(1/portTICK_PERIOD_MS); // reset watchdog
} // end of infinite main loop

1
src/main.h
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@ -48,5 +48,6 @@ void wifi_sniffer_packet_handler(void *buff, wifi_promiscuous_pkt_type_t type);
//defined in gpsread.cpp
#ifdef HAS_GPS
void gps_read(void);
void gps_loop(void * pvParameters);
#endif

8
src/rcommand.cpp
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@ -260,13 +260,11 @@ void get_voltage (uint8_t val) {
void get_gps (uint8_t val) {
ESP_LOGI(TAG, "Remote command: get gps status");
#ifdef HAS_GPS
gps_status.latitude = my_gps.location.lat();
gps_status.longitude = my_gps.location.lng();
gps_status.satellites = my_gps.satellites.value();
gps_status.hdop = my_gps.hdop.value();
gps_status.altitude = my_gps.altitude.meters();
if (gps.location.isValid()) {
gps_read();
transmit((byte*)&gps_status, sizeof(gps_status));
ESP_LOGI(TAG, "HDOP=%d, SATS=%d, LAT=%d, LON=%d", gps_status.hdop, gps_status.satellites, gps_status.latitude, gps_status.longitude );
}
#endif
};