added payload.cpp and and payload.h

platformio.ini

@@ -14,8 +14,8 @@
 ;env_default = heltec
 ;env_default = ttgov1
 ;env_default = ttgov2
-env_default = ttgov21
+;env_default = ttgov21
-;env_default = ttgobeam
+env_default = ttgobeam
 ;env_default = lopy
 ;env_default = lopy4
 ;env_default = fipy

src/payload.cpp

@@ -0,0 +1,89 @@
+
+#include "globals.h"
+#include "payload.h"
+
+TTNplain::TTNplain(uint8_t size) : maxsize(size) {
+  buffer = (uint8_t *)malloc(size);
+  cursor = 0;
+}
+
+TTNplain::~TTNplain(void) { free(buffer); }
+
+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;
+}
+
+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;
+}
+
+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;
+  buffer[cursor++] = value.latitude;
+  buffer[cursor++] = value.longitude >> 24;
+  buffer[cursor++] = value.longitude >> 16;
+  buffer[cursor++] = value.longitude >> 8;
+  buffer[cursor++] = value.longitude;
+  buffer[cursor++] = value.satellites;
+  buffer[cursor++] = value.hdop >> 8;
+  buffer[cursor++] = value.hdop;
+  buffer[cursor++] = value.altitude >> 8;
+  buffer[cursor++] = value.altitude;
+}
+
+void TTNplain::addConfig(configData_t value) {
+  cursor = TTN_PAYLOAD_CONFIG;
+  buffer[cursor++] = value.lorasf;
+  buffer[cursor++] = value.adrmode;
+  buffer[cursor++] = value.screensaver;
+  buffer[cursor++] = value.screenon;
+  buffer[cursor++] = value.countermode;
+  buffer[cursor++] = value.rssilimit >> 8;
+  buffer[cursor++] = value.rssilimit;
+  buffer[cursor++] = value.sendcycle;
+  buffer[cursor++] = value.wifichancycle;
+  buffer[cursor++] = value.blescantime;
+  buffer[cursor++] = value.blescan;
+  buffer[cursor++] = value.wifiant;
+  buffer[cursor++] = value.vendorfilter;
+  buffer[cursor++] = value.rgblum;
+  buffer[cursor++] = value.gpsmode;
+  memcpy(buffer + cursor, value.version, 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;
+  buffer[cursor++] = uptime >> 48;
+  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;
+}

src/payload.h

@@ -0,0 +1,36 @@
+
+#ifndef _PAYLOAD_H_
+#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
+
+class TTNplain {
+public:
+  TTNplain(uint8_t size);
+  ~TTNplain();
+
+  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);
+  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;
+  uint8_t maxsize;
+  uint8_t cursor;
+};
+
+#endif