Cayenne-LPP avec NFC
src/CayenneLPP.cpp
- Committer:
- superphil06
- Date:
- 2022-02-08
- Revision:
- 8:2b94df050b00
- Parent:
- 7:8509fb453a2e
File content as of revision 8:2b94df050b00:
#include "CayenneLPP.h" CayenneLPP::CayenneLPP(uint8_t size) : maxsize(size) { buffer = (uint8_t*) malloc(size); cursor = 0; } CayenneLPP::~CayenneLPP(void) { free(buffer); } void CayenneLPP::reset(void) { cursor = 0; } uint8_t CayenneLPP::getSize(void) { return cursor; } uint8_t* CayenneLPP::getBuffer(void) { // uint8_t[cursor] result; // memcpy(result, buffer, cursor); // return result; return buffer; } uint8_t CayenneLPP::copy(uint8_t* dst) { memcpy(dst, buffer, cursor); return cursor; } uint8_t CayenneLPP::addDigitalInput(uint8_t channel, uint8_t value) { if ((cursor + LPP_DIGITAL_INPUT_SIZE) > maxsize) { return 0; } buffer[cursor++] = channel; buffer[cursor++] = LPP_DIGITAL_INPUT; buffer[cursor++] = value; return cursor; } uint8_t CayenneLPP::addDigitalOutput(uint8_t channel, uint8_t value) { if ((cursor + LPP_DIGITAL_OUTPUT_SIZE) > maxsize) { return 0; } buffer[cursor++] = channel; buffer[cursor++] = LPP_DIGITAL_OUTPUT; buffer[cursor++] = value; return cursor; } uint8_t CayenneLPP::addAnalogInput(uint8_t channel, float value) { if ((cursor + LPP_ANALOG_INPUT_SIZE) > maxsize) { return 0; } int16_t val = value * 100; buffer[cursor++] = channel; buffer[cursor++] = LPP_ANALOG_INPUT; buffer[cursor++] = val >> 8; buffer[cursor++] = val; return cursor; } uint8_t CayenneLPP::addAnalogOutput(uint8_t channel, float value) { if ((cursor + LPP_ANALOG_OUTPUT_SIZE) > maxsize) { return 0; } int16_t val = value * 100; buffer[cursor++] = channel; buffer[cursor++] = LPP_ANALOG_OUTPUT; buffer[cursor++] = val >> 8; buffer[cursor++] = val; return cursor; } uint8_t CayenneLPP::addLuminosity(uint8_t channel, uint16_t lux) { if ((cursor + LPP_LUMINOSITY_SIZE) > maxsize) { return 0; } buffer[cursor++] = channel; buffer[cursor++] = LPP_LUMINOSITY; buffer[cursor++] = lux >> 8; buffer[cursor++] = lux; return cursor; } uint8_t CayenneLPP::addPresence(uint8_t channel, uint8_t value) { if ((cursor + LPP_PRESENCE_SIZE) > maxsize) { return 0; } buffer[cursor++] = channel; buffer[cursor++] = LPP_PRESENCE; buffer[cursor++] = value; return cursor; } uint8_t CayenneLPP::addNFC(uint8_t channel, char * NFC) { int index; buffer[cursor++] = channel; for (index=0; index <4; index++) { buffer[cursor++]=NFC[index] ; } return cursor; } uint8_t CayenneLPP::addVEHICLE(uint8_t channel, char * VEH) { int index; buffer[cursor++] = channel; for (index=0; index <4; index++) { buffer[cursor++]=VEH[index] ; } return cursor; } uint8_t CayenneLPP::addTemperature(uint8_t channel, float celsius) { if ((cursor + LPP_TEMPERATURE_SIZE) > maxsize) { return 0; } int16_t val = celsius * 10; buffer[cursor++] = channel; buffer[cursor++] = LPP_TEMPERATURE; buffer[cursor++] = val >> 8; buffer[cursor++] = val; return cursor; } uint8_t CayenneLPP::addRelativeHumidity(uint8_t channel, float rh) { if ((cursor + LPP_RELATIVE_HUMIDITY_SIZE) > maxsize) { return 0; } buffer[cursor++] = channel; buffer[cursor++] = LPP_RELATIVE_HUMIDITY; buffer[cursor++] = rh * 2; return cursor; } uint8_t CayenneLPP::addAccelerometer(uint8_t channel, float x, float y, float z) { if ((cursor + LPP_ACCELEROMETER_SIZE) > maxsize) { return 0; } int16_t vx = x * 1000; int16_t vy = y * 1000; int16_t vz = z * 1000; buffer[cursor++] = channel; buffer[cursor++] = LPP_ACCELEROMETER; buffer[cursor++] = vx >> 8; buffer[cursor++] = vx; buffer[cursor++] = vy >> 8; buffer[cursor++] = vy; buffer[cursor++] = vz >> 8; buffer[cursor++] = vz; return cursor; } uint8_t CayenneLPP::addBarometricPressure(uint8_t channel, float hpa) { if ((cursor + LPP_BAROMETRIC_PRESSURE_SIZE) > maxsize) { return 0; } int16_t val = hpa * 10; buffer[cursor++] = channel; buffer[cursor++] = LPP_BAROMETRIC_PRESSURE; buffer[cursor++] = val >> 8; buffer[cursor++] = val; return cursor; } uint8_t CayenneLPP::addGyrometer(uint8_t channel, float x, float y, float z) { if ((cursor + LPP_GYROMETER_SIZE) > maxsize) { return 0; } int16_t vx = x * 100; int16_t vy = y * 100; int16_t vz = z * 100; buffer[cursor++] = channel; buffer[cursor++] = LPP_GYROMETER; buffer[cursor++] = vx >> 8; buffer[cursor++] = vx; buffer[cursor++] = vy >> 8; buffer[cursor++] = vy; buffer[cursor++] = vz >> 8; buffer[cursor++] = vz; return cursor; } uint8_t CayenneLPP::addGPS(uint8_t channel, float latitude, float longitude, float meters) { if ((cursor + LPP_GPS_SIZE) > maxsize) { return 0; } int32_t lat = latitude * 10000; int32_t lon = longitude * 10000; int32_t alt = meters * 100; buffer[cursor++] = channel; buffer[cursor++] = LPP_GPS; buffer[cursor++] = lat >> 16; buffer[cursor++] = lat >> 8; buffer[cursor++] = lat; buffer[cursor++] = lon >> 16; buffer[cursor++] = lon >> 8; buffer[cursor++] = lon; buffer[cursor++] = alt >> 16; buffer[cursor++] = alt >> 8; buffer[cursor++] = alt; return cursor; }