DigitalInfinity/ESP32-PaxCounter
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payload converter enhanced

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This commit is contained in:
Klaus K Wilting 2018-06-16 19:50:36 +02:00
parent 12c6dcb0ff
commit 7c03c22765
11 changed files with 236 additions and 158 deletions
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34
README.md
View File

@ -106,6 +106,8 @@ Legend for RGB LED (LoPy/LoPy4/FiPy/Lolin32 only):
# Payload
All data is represented in big-endian-format, as long not otherwise stated.
**LoRaWAN Port #1:**
Paxcounter data
@ -140,11 +142,11 @@ function Decoder(bytes, port) {
decoded.wifi = (bytes[i++] << 8) | bytes[i++];
decoded.ble = (bytes[i++] << 8) | bytes[i++];
if (bytes.length > 4) {
decoded.latitude = ( (bytes[i++]) | (bytes[i++] << 8) | (bytes[i++] << 16) | bytes[i++] << 24 );
decoded.longitude = ( (bytes[i++]) | (bytes[i++] << 8) | (bytes[i++] << 16) | bytes[i++] << 24 );
decoded.sats = ( bytes[i++] | (bytes[i++] << 8) );
decoded.hdop = ( bytes[i++] | (bytes[i++] << 8) );
decoded.altitude = ( bytes[i++] | (bytes[i++] << 8) );
decoded.latitude = ( (bytes[i++] << 24) | (bytes[i++] << 16) | (bytes[i++] << 8) | bytes[i++] );
decoded.longitude = ( (bytes[i++] << 24) | (bytes[i++] << 16) | (bytes[i++] << 8) | bytes[i++] );
decoded.sats = ( bytes[i++] );
decoded.hdop = ( bytes[i++] << 8) | (bytes[i++] );
decoded.altitude = ( bytes[i++] << 8) | (bytes[i++] );
}
}
@ -264,7 +266,7 @@ Note: all settings are stored in NVRAM and will be reloaded when device starts.
0x80 get device configuration
device answers with it's current configuration. The configuration is a C structure declared in file [globals.h](src/globals.h#L32-L50) with the following definition:
device answers with it's current configuration. The configuration is a C structure declared in file [main.h](src/main.h#L13-L31) with the following definition:
byte 1: Lora SF (7..12) [default 9]
byte 2: Lora TXpower (2..15) [default 15]
@ -283,25 +285,19 @@ device answers with it's current configuration. The configuration is a C structu
byte 16: GPS send data mode (1=on, 0=ff) [default 1]
bytes 17-27: Software version (ASCII format, terminating with zero)
0x81 get device uptime
0x81 get device status
bytes 1-8: Uptime in seconds (little endian format)
0x82 get device cpu temperature
bytes 1-4: Chip temperature in degrees celsius (little endian format)
0x83 get device battery voltage
bytes 1-2: Battery voltage in millivolt, 0 if unreadable (little endian format)
bytes 1-2: Battery voltage in millivolt, 0 if unreadable
bytes 3-10: Uptime in seconds
bytes 11-14: Chip temperature in degrees celsius
0x84 get device GPS status
bytes 1-4: Latitude
bytes 5-8: Longitude
byte 9-10: Number of satellites
byte 11-12: HDOP
bytes 13-14: altidute [meter]
byte 9: Number of satellites
byte 10-11: HDOP
bytes 12-13: altidute [meter]
# License

12
platformio.ini
View File

@ -27,6 +27,8 @@ description = Paxcounter is a proof-of-concept ESP32 device for metering passeng
[common_env_data]
platform_espressif32 = espressif32@>=1.0.2
board_build.partitions = no_ota.csv
lib_deps_all =
LoRa Serialization@>=3.0.0
lib_deps_display =
U8g2@>=2.22.14
lib_deps_rgbled =
@ -55,6 +57,7 @@ board_build.partitions = ${common_env_data.board_build.partitions}
monitor_speed = 115200
upload_speed = 115200
lib_deps =
${common_env_data.lib_deps_all}
${common_env_data.lib_deps_display}
build_flags =
${common_env_data.build_flags}
@ -68,6 +71,7 @@ board_build.partitions = ${common_env_data.board_build.partitions}
monitor_speed = 115200
upload_speed = 115200
lib_deps =
${common_env_data.lib_deps_all}
${common_env_data.lib_deps_display}
build_flags =
${common_env_data.build_flags}
@ -81,6 +85,7 @@ board_build.partitions = ${common_env_data.board_build.partitions}
monitor_speed = 115200
upload_speed = 921600
lib_deps =
${common_env_data.lib_deps_all}
${common_env_data.lib_deps_display}
build_flags =
${common_env_data.build_flags}
@ -94,6 +99,7 @@ board_build.partitions = ${common_env_data.board_build.partitions}
monitor_speed = 115200
upload_speed = 921600
lib_deps =
${common_env_data.lib_deps_all}
${common_env_data.lib_deps_display}
build_flags =
${common_env_data.build_flags}
@ -107,6 +113,7 @@ board_build.partitions = ${common_env_data.board_build.partitions}
monitor_speed = 115200
upload_speed = 921600
lib_deps =
${common_env_data.lib_deps_all}
${common_env_data.lib_deps_gps}
build_flags =
${common_env_data.build_flags}
@ -120,6 +127,7 @@ board_build.partitions = ${common_env_data.board_build.partitions}
monitor_speed = 115200
upload_speed = 921600
lib_deps =
${common_env_data.lib_deps_all}
${common_env_data.lib_deps_rgbled}
build_flags =
${common_env_data.build_flags}
@ -133,6 +141,7 @@ board_build.partitions = ${common_env_data.board_build.partitions}
monitor_speed = 115200
upload_speed = 921600
lib_deps =
${common_env_data.lib_deps_all}
${common_env_data.lib_deps_rgbled}
build_flags =
${common_env_data.build_flags}
@ -146,6 +155,7 @@ board_build.partitions = ${common_env_data.board_build.partitions}
monitor_speed = 115200
upload_speed = 921600
lib_deps =
${common_env_data.lib_deps_all}
${common_env_data.lib_deps_rgbled}
build_flags =
${common_env_data.build_flags}
@ -159,6 +169,7 @@ board_build.partitions = ${common_env_data.board_build.partitions}
monitor_speed = 115200
upload_speed = 256000
lib_deps =
${common_env_data.lib_deps_all}
${common_env_data.lib_deps_rgbled}
build_flags =
${common_env_data.build_flags}
@ -172,6 +183,7 @@ board_build.partitions = ${common_env_data.board_build.partitions}
monitor_speed = 115200
upload_speed = 921600
lib_deps =
${common_env_data.lib_deps_all}
${common_env_data.lib_deps_rgbled}
build_flags =
${common_env_data.build_flags}

51
src/globals.h
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@ -28,38 +28,7 @@
#include "rgb_led.h"
#include "macsniff.h"
#include "main.h"
// Struct holding devices's runtime configuration
typedef struct {
uint8_t lorasf; // 7-12, lora spreadfactor
uint8_t txpower; // 2-15, lora tx power
uint8_t adrmode; // 0=disabled, 1=enabled
uint8_t screensaver; // 0=disabled, 1=enabled
uint8_t screenon; // 0=disabled, 1=enabled
uint8_t countermode; // 0=cyclic unconfirmed, 1=cumulative, 2=cyclic confirmed
int16_t rssilimit; // threshold for rssilimiter, negative value!
uint8_t sendcycle; // payload send cycle [seconds/2]
uint8_t wifichancycle; // wifi channel switch cycle [seconds/100]
uint8_t blescantime; // BLE scan cycle duration [seconds]
uint8_t blescan; // 0=disabled, 1=enabled
uint8_t wifiant; // 0=internal, 1=external (for LoPy/LoPy4)
uint8_t vendorfilter; // 0=disabled, 1=enabled
uint8_t rgblum; // RGB Led luminosity (0..100%)
uint8_t gpsmode; // 0=disabled, 1=enabled
char version[10]; // Firmware version
} configData_t;
#ifdef HAS_GPS
typedef struct {
uint32_t latitude;
uint32_t longitude;
uint8_t satellites;
uint16_t hdop;
uint16_t altitude;
} gpsStatus_t;
extern gpsStatus_t gps_status; // struct for storing gps data
extern TinyGPSPlus gps; // Make TinyGPS++ instance globally availabe
#endif
#include "payload.h"
extern configData_t cfg;
extern uint64_t uptimecounter;
@ -70,5 +39,19 @@ extern uint16_t macs_total, macs_wifi, macs_ble; // MAC counters
extern std::set<uint16_t> macs;
extern hw_timer_t
*channelSwitch; // hardware timer used for wifi channel switching
extern xref2u1_t rcmd_data; // buffer for rcommand results size
extern u1_t rcmd_data_size; // buffer for rcommand results size
#ifdef HAS_GPS
extern gpsStatus_t gps_status; // struct for storing gps data
extern TinyGPSPlus gps; // Make TinyGPS++ instance globally availabe
#endif
// payload encoder
#if (PAYLOAD_ENCODER == 3)
// externe CayenneLPP payload;
#elif (PAYLOAD_ENCODER == 2)
extern TTNserialized payload;
#elif (PAYLOAD_ENCODER == 1)
extern TTNplain payload;
#else
#error "No valid payload converter defined"
#endif

38
src/lorawan.cpp
View File

@ -117,42 +117,28 @@ void do_send(osjob_t *j) {
return;
}
// prepare payload with sum of unique WIFI MACs seen
static uint8_t mydata[4];
mydata[0] = (macs_wifi & 0xff00) >> 8;
mydata[1] = macs_wifi & 0xff;
// Prepare payload with counter and, if applicable, gps data
payload.reset();
if (cfg.blescan) {
// append sum of unique BLE MACs seen to payload
mydata[2] = (macs_ble & 0xff00) >> 8;
mydata[3] = macs_ble & 0xff;
payload.addCount(macs_wifi, macs_ble);
} else {
mydata[2] = 0;
mydata[3] = 0;
payload.addCount(macs_wifi, 0);
}
#ifdef HAS_GPS
static uint8_t gpsdata[18];
if (cfg.gpsmode && gps.location.isValid()) {
if ((cfg.gpsmode) && (gps.location.isValid())) {
gps_read();
memcpy(gpsdata, mydata, 4);
memcpy(gpsdata + 4, &gps_status, sizeof(gps_status));
ESP_LOGI(TAG, "lat=%.6f / lon=%.6f | %u Sats | HDOP=%.1f | Altitude=%u m",
gps_status.latitude / (float)1000000,
gps_status.longitude / (float)1000000, gps_status.satellites,
gps_status.hdop / (float)100, gps_status.altitude);
LMIC_setTxData2(COUNTERPORT, gpsdata, sizeof(gpsdata),
(cfg.countermode & 0x02));
ESP_LOGI(TAG, "%d bytes queued to send", sizeof(gpsdata));
payload.addGPS(gps_status);
} else {
#endif
LMIC_setTxData2(COUNTERPORT, mydata, sizeof(mydata),
(cfg.countermode & 0x02));
ESP_LOGI(TAG, "%d bytes queued to send", sizeof(mydata));
#ifdef HAS_GPS
ESP_LOGI(TAG, "No valid GPS position or GPS disabled");
}
#endif
// send payload
LMIC_setTxData2(COUNTERPORT, payload.getBuffer(), payload.getSize(),
(cfg.countermode & 0x02));
ESP_LOGI(TAG, "%d bytes queued to send", payload.getSize());
sprintf(display_lmic, "PACKET QUEUED");
// clear counter if not in cumulative counter mode

2
src/macsniff.cpp
View File

@ -76,7 +76,7 @@ bool mac_add(uint8_t *paddr, int8_t rssi, bool sniff_type) {
}
// Log scan result
ESP_LOGI(TAG,
ESP_LOGD(TAG,
"%s %s RSSI %ddBi -> MAC %s -> Hash %04X -> WiFi:%d BLTH:%d -> "
"%d Bytes left",
added ? "new " : "known",

30
src/main.cpp
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@ -57,8 +57,6 @@ hw_timer_t *displaytimer =
NULL; // configure hardware timer used for cyclic display refresh
hw_timer_t *channelSwitch =
NULL; // configure hardware timer used for wifi channel switching
xref2u1_t rcmd_data; // buffer for rcommand results size
u1_t rcmd_data_size; // buffer for rcommand results size
#ifdef HAS_GPS
gpsStatus_t gps_status; // struct for storing gps data
@ -72,6 +70,19 @@ portMUX_TYPE timerMux =
std::set<uint16_t> macs; // associative container holds total of unique MAC
// adress hashes (Wifi + BLE)
// select payload encoder
#if (PAYLOAD_ENCODER == 3)
// CayenneLPP payload(PAYLOAD_BUFFER_SIZE);
#elif (PAYLOAD_ENCODER == 2)
TTNserialized payload(PAYLOAD_BUFFER_SIZE);
#elif (PAYLOAD_ENCODER == 1)
TTNplain payload(PAYLOAD_BUFFER_SIZE);
#else
#error "No valid payload converter defined"
#endif
// TTNplain payload(PAYLOAD_BUFFER_SIZE);
// this variables will be changed in the ISR, and read in main loop
static volatile int ButtonPressedIRQ = 0, DisplayTimerIRQ = 0,
ChannelTimerIRQ = 0;
@ -674,11 +685,22 @@ void loop() {
}
#ifdef HAS_GPS
// log NMEA status every 30 seconds, useful for debugging GPS connection
if ((uptime() % 30000) == 0)
// log NMEA status every 60 seconds, useful for debugging GPS connection
if ((uptime() % 60000) == 0) {
ESP_LOGI(TAG, "GPS NMEA data: passed %d / failed: %d / with fix: %d",
gps.passedChecksum(), gps.failedChecksum(),
gps.sentencesWithFix());
if ((cfg.gpsmode) && (gps.location.isValid())) {
gps_read();
ESP_LOGI(TAG,
"lat=%.6f | lon=%.6f | %u Sats | HDOP=%.1f | Altitude=%um",
gps_status.latitude / (float)1000000,
gps_status.longitude / (float)1000000, gps_status.satellites,
gps_status.hdop / (float)100, gps_status.altitude);
} else {
ESP_LOGI(TAG, "No valid GPS position or GPS disabled");
}
}
#endif
vTaskDelay(1 / portTICK_PERIOD_MS); // reset watchdog

34
src/main.h
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@ -5,11 +5,43 @@
// program version - note: increment version after modifications to configData_t
// struct!!
#define PROGVERSION "1.3.81" // use max 10 chars here!
#define PROGVERSION "1.3.82" // use max 10 chars here!
#define PROGNAME "PAXCNT"
//--- Declarations ---
// Struct holding devices's runtime configuration
typedef struct {
uint8_t lorasf; // 7-12, lora spreadfactor
uint8_t txpower; // 2-15, lora tx power
uint8_t adrmode; // 0=disabled, 1=enabled
uint8_t screensaver; // 0=disabled, 1=enabled
uint8_t screenon; // 0=disabled, 1=enabled
uint8_t countermode; // 0=cyclic unconfirmed, 1=cumulative, 2=cyclic confirmed
int16_t rssilimit; // threshold for rssilimiter, negative value!
uint8_t sendcycle; // payload send cycle [seconds/2]
uint8_t wifichancycle; // wifi channel switch cycle [seconds/100]
uint8_t blescantime; // BLE scan cycle duration [seconds]
uint8_t blescan; // 0=disabled, 1=enabled
uint8_t wifiant; // 0=internal, 1=external (for LoPy/LoPy4)
uint8_t vendorfilter; // 0=disabled, 1=enabled
uint8_t rgblum; // RGB Led luminosity (0..100%)
uint8_t gpsmode; // 0=disabled, 1=enabled
char version[10]; // Firmware version
} configData_t;
#ifdef HAS_GPS
typedef struct {
uint32_t latitude;
uint32_t longitude;
uint8_t satellites;
uint16_t hdop;
uint16_t altitude;
} gpsStatus_t;
extern gpsStatus_t gps_status; // struct for storing gps data
extern TinyGPSPlus gps; // Make TinyGPS++ instance globally availabe
#endif
enum led_states { LED_OFF, LED_ON };
#if defined(CFG_eu868)

6
src/paxcounter.conf
View File

@ -35,15 +35,17 @@
#define WIFI_CHANNEL_SWITCH_INTERVAL 50 // [seconds/100] -> 0,5 sec.
// LoRa payload send cycle --> take care of duty cycle of LoRaWAN network! <--
#define SEND_SECS 120 // [seconds/2] -> 240 sec.
//#define SEND_SECS 120 // [seconds/2] -> 240 sec.
#define SEND_SECS 30 // [seconds/2] -> 60 sec.
#define MEM_LOW 2048 // [Bytes] low memory threshold triggering a send cycle
#define RETRANSMIT_RCMD 5 // [seconds] wait time before retransmitting rcommand results
#define PAYLOAD_ENCODER 2 // select payload encoder: 1 = Plain [default], 2 = Lora-hserialized, 3 = Cayenne LPP
#define PAYLOAD_BUFFER_SIZE 51 // maximum size of payload block per transmit
// Default LoRa Spreadfactor
#define LORASFDEFAULT 9 // 7 ... 12 SF, according to LoRaWAN specs
#define MAXLORARETRY 500 // maximum count of TX retries if LoRa busy
#define RCMDPORT 2 // LoRaWAN Port on which device listenes for remote commands
#define GPSPORT 3 // LoRaWAN Port on which device sends gps data
#define COUNTERPORT 1 // LoRaWAN Port on which device sends counts
// Default RGB LED luminosity (in %)

93
src/payload.cpp
View File

@ -2,7 +2,9 @@
#include "globals.h"
#include "payload.h"
TTNplain::TTNplain(uint8_t size) : maxsize(size) {
/* ---------------- plain format without special encoding ---------- */
TTNplain::TTNplain(uint8_t size) {
buffer = (uint8_t *)malloc(size);
cursor = 0;
}
@ -13,28 +15,16 @@ void TTNplain::reset(void) { cursor = 0; }
uint8_t TTNplain::getSize(void) { return cursor; }
uint8_t *TTNplain::getBuffer(void) {
// uint8_t[cursor] result;
// memcpy(result, buffer, cursor);
// return result;
return buffer;
}
uint8_t TTNplain::copy(uint8_t *dst) {
memcpy(dst, buffer, cursor);
return cursor;
}
uint8_t *TTNplain::getBuffer(void) { return buffer; }
void TTNplain::addCount(uint16_t value1, uint16_t value2) {
cursor = TTN_PAYLOAD_COUNTER;
buffer[cursor] = (macs_wifi & 0xff00) >> 8;
buffer[cursor++] = macs_wifi & 0xff;
buffer[cursor++] = (macs_ble & 0xff00) >> 8;
buffer[cursor++] = macs_ble & 0xff;
buffer[cursor++] = value1 >> 8;
buffer[cursor++] = value1;
buffer[cursor++] = value2 >> 8;
buffer[cursor++] = value2;
}
void TTNplain::addGPS(gpsStatus_t value) {
cursor = TTN_PAYLOAD_GPS;
buffer[cursor++] = value.latitude >> 24;
buffer[cursor++] = value.latitude >> 16;
buffer[cursor++] = value.latitude >> 8;
@ -51,7 +41,6 @@ void TTNplain::addGPS(gpsStatus_t value) {
}
void TTNplain::addConfig(configData_t value) {
cursor = TTN_PAYLOAD_CONFIG;
buffer[cursor++] = value.lorasf;
buffer[cursor++] = value.adrmode;
buffer[cursor++] = value.screensaver;
@ -68,10 +57,10 @@ void TTNplain::addConfig(configData_t value) {
buffer[cursor++] = value.rgblum;
buffer[cursor++] = value.gpsmode;
memcpy(buffer + cursor, value.version, 10);
cursor += 10;
}
void TTNplain::addStatus(uint16_t voltage, uint64_t uptime, float cputemp) {
cursor = TTN_PAYLOAD_STATUS;
buffer[cursor++] = voltage >> 8;
buffer[cursor++] = voltage;
buffer[cursor++] = uptime >> 56;
@ -79,11 +68,65 @@ void TTNplain::addStatus(uint16_t voltage, uint64_t uptime, float cputemp) {
buffer[cursor++] = uptime >> 40;
buffer[cursor++] = uptime >> 32;
buffer[cursor++] = uptime >> 24;
buffer[cursor++] = uptime >> 32;
buffer[cursor++] = uptime >> 16;
buffer[cursor++] = uptime >> 8;
buffer[cursor++] = (uint32_t) cputemp >> 24;
buffer[cursor++] = (uint32_t) cputemp >> 16;
buffer[cursor++] = (uint32_t) cputemp >> 8;
buffer[cursor++] = (uint32_t) cputemp;
buffer[cursor++] = uptime;
buffer[cursor++] = (uint32_t)cputemp >> 24;
buffer[cursor++] = (uint32_t)cputemp >> 16;
buffer[cursor++] = (uint32_t)cputemp >> 8;
buffer[cursor++] = (uint32_t)cputemp;
}
/* ---------------- packed format with LoRa serialization Encoder ---------- */
TTNserialized::TTNserialized(uint8_t size) {
buffer = (uint8_t *)malloc(size);
LoraEncoder message(buffer);
}
TTNserialized::~TTNserialized(void) { free(buffer); }
void TTNserialized::reset(void) { }
uint8_t TTNserialized::getSize(void) { return sizeof(buffer); }
uint8_t *TTNserialized::getBuffer(void) { return buffer; }
void TTNserialized::addCount(uint16_t value1, uint16_t value2) {
LoraEncoder message(buffer);
message.writeUint16(value1);
message.writeUint16(value2);
}
void TTNserialized::addGPS(gpsStatus_t value) {
LoraEncoder message(buffer);
message.writeLatLng(value.latitude, value.longitude);
message.writeUint8(value.satellites);
message.writeUint16(value.hdop);
message.writeUint16(value.altitude);
}
void TTNserialized::addConfig(configData_t value) {
LoraEncoder message(buffer);
message.writeUint8(value.lorasf);
message.writeUint16(value.rssilimit);
message.writeUint8(value.sendcycle);
message.writeUint8(value.wifichancycle);
message.writeUint8(value.blescantime);
message.writeUint8(value.rgblum);
message.writeBitmap(
value.adrmode ? true : false, value.screensaver ? true : false,
value.screenon ? true : false, value.countermode ? true : false,
value.blescan ? true : false, value.wifiant ? true : false,
value.vendorfilter ? true : false, value.gpsmode ? true : false);
}
void TTNserialized::addStatus(uint16_t voltage, uint64_t uptime,
float cputemp) {
LoraEncoder message(buffer);
message.writeUint16(voltage);
message.writeUnixtime(uptime);
message.writeTemperature(cputemp);
}
/* ---------------- Cayenne LPP format ---------- */

30
src/payload.h
View File

@ -3,11 +3,7 @@
#define _PAYLOAD_H_
#include <Arduino.h>
#define TTN_PAYLOAD_COUNTER 0
#define TTN_PAYLOAD_GPS 4
#define TTN_PAYLOAD_CONFIG 0
#define TTN_PAYLOAD_STATUS 0
#include "LoraEncoder.h"
class TTNplain {
public:
@ -17,7 +13,6 @@ public:
void reset(void);
uint8_t getSize(void);
uint8_t *getBuffer(void);
uint8_t copy(uint8_t *buffer);
// application payloads
void addCount(uint16_t value1, uint16_t value2);
@ -33,4 +28,27 @@ private:
uint8_t cursor;
};
class TTNserialized {
public:
TTNserialized(uint8_t size);
~TTNserialized();
void reset(void);
uint8_t getSize(void);
uint8_t *getBuffer(void);
// application payloads
void addCount(uint16_t value1, uint16_t value2);
void addGPS(gpsStatus_t value);
// payloads for get rcommands
void addConfig(configData_t value);
void addStatus(uint16_t voltage, uint64_t uptime, float cputemp);
private:
uint8_t *buffer;
LoraEncoder message(byte *buffer);
//LoraEncoder(byte *buffer);
};
#endif

54
src/rcommand.cpp
View File

@ -27,7 +27,7 @@ void antenna_select(const uint8_t _ant);
// function defined in adcread.cpp
#ifdef HAS_BATTERY_PROBE
uint32_t read_voltage(void);
uint16_t read_voltage(void);
#endif
// function sends result of get commands to LoRaWAN network
@ -40,20 +40,13 @@ void do_transmit(osjob_t *j) {
os_setTimedCallback(&rcmdjob, os_getTime() + sec2osticks(RETRANSMIT_RCMD),
do_transmit);
}
LMIC_setTxData2(RCMDPORT, rcmd_data, rcmd_data_size,
0); // send data unconfirmed on RCMD Port
ESP_LOGI(TAG, "%d bytes queued to send", rcmd_data_size);
// send payload
LMIC_setTxData2(RCMDPORT, payload.getBuffer(), payload.getSize(),
(cfg.countermode & 0x02));
ESP_LOGI(TAG, "%d bytes queued to send", payload.getSize());
sprintf(display_lmic, "PACKET QUEUED");
}
// help function to transmit result of get commands, since callback function
// do_transmit() cannot have params
void transmit(xref2u1_t mydata, u1_t mydata_size) {
rcmd_data = mydata;
rcmd_data_size = mydata_size;
do_transmit(&rcmdjob);
}
// help function to assign LoRa datarates to numeric spreadfactor values
void switch_lora(uint8_t sf, uint8_t tx) {
if (tx > 20)
@ -292,41 +285,33 @@ void set_lorapower(uint8_t val) {
};
void get_config(uint8_t val) {
ESP_LOGI(TAG, "Remote command: get configuration");
transmit((byte *)&cfg, sizeof(cfg));
ESP_LOGI(TAG, "Remote command: get device configuration");
payload.reset();
payload.addConfig(cfg);
do_transmit(&rcmdjob);
};
void get_uptime(uint8_t val) {
ESP_LOGI(TAG, "Remote command: get uptime");
transmit((byte *)&uptimecounter, sizeof(uptimecounter));
};
void get_cputemp(uint8_t val) {
ESP_LOGI(TAG, "Remote command: get cpu temperature");
float temp = temperatureRead();
transmit((byte *)&temp, sizeof(temp));
};
void get_voltage(uint8_t val) {
ESP_LOGI(TAG, "Remote command: get battery voltage");
void get_status(uint8_t val) {
ESP_LOGI(TAG, "Remote command: get device status");
#ifdef HAS_BATTERY_PROBE
uint16_t voltage = read_voltage();
#else
uint16_t voltage = 0;
#endif
transmit((byte *)&voltage, sizeof(voltage));
payload.reset();
payload.addStatus(voltage, uptimecounter, temperatureRead());
do_transmit(&rcmdjob);
};
void get_gps(uint8_t val) {
ESP_LOGI(TAG, "Remote command: get gps status");
#ifdef HAS_GPS
gps_read();
transmit((byte *)&gps_status, sizeof(gps_status));
ESP_LOGI(TAG, "lat=%f / lon=%f | Sats=%u | HDOP=%u | Alti=%u",
gps_status.latitude / 1000000, gps_status.longitude / 1000000,
gps_status.satellites, gps_status.hdop, gps_status.altitude);
payload.reset();
payload.addGPS(gps_status);
do_transmit(&rcmdjob);
#else
ESP_LOGE(TAG, "GPS not present");
ESP_LOGW(TAG, "GPS function not supported");
#endif
};
@ -341,8 +326,7 @@ cmd_t table[] = {{0x01, set_rssi, true}, {0x02, set_countmode, true},
{0x0b, set_wifichancycle, true}, {0x0c, set_blescantime, true},
{0x0d, set_vendorfilter, false}, {0x0e, set_blescan, true},
{0x0f, set_wifiant, true}, {0x10, set_rgblum, true},
{0x80, get_config, false}, {0x81, get_uptime, false},
{0x82, get_cputemp, false}, {0x83, get_voltage, false},
{0x80, get_config, false}, {0x81, get_status, false},
{0x84, get_gps, false}};
// check and execute remote command