diff options
Diffstat (limited to 'megalogger')
| -rw-r--r-- | megalogger/datalogger.h | 133 |
1 files changed, 87 insertions, 46 deletions
diff --git a/megalogger/datalogger.h b/megalogger/datalogger.h index 6649a2b..c67583b 100644 --- a/megalogger/datalogger.h +++ b/megalogger/datalogger.h @@ -52,7 +52,7 @@ static File sdfile; #endif typedef struct { - uint16_t pid; + uint8_t pid; char name[3]; } PID_NAME; @@ -61,12 +61,12 @@ const PID_NAME pidNames[] PROGMEM = { {PID_GYRO, {'G','Y','R'}}, {PID_COMPASS, {'M','A','G'}}, {PID_GPS_LATITUDE, {'L','A','T'}}, -{PID_GPS_LONGITUDE, {'L','O','N'}}, +{PID_GPS_LONGITUDE, {'L','N','G'}}, {PID_GPS_ALTITUDE, {'A','L','T'}}, {PID_GPS_SPEED, {'S','P','D'}}, {PID_GPS_HEADING, {'C','R','S'}}, {PID_GPS_SAT_COUNT, {'S','A','T'}}, -{PID_GPS_TIME, {'T','I','M'}}, +{PID_GPS_TIME, {'U','T','C'}}, {PID_GPS_DATE, {'D','T','E'}}, {PID_BATTERY_VOLTAGE, {'B','A','T'}}, {PID_DATA_SIZE, {'D','A','T'}}, @@ -74,105 +74,144 @@ const PID_NAME pidNames[] PROGMEM = { class CDataLogger { public: + CDataLogger() + { + m_lastDataTime = 0; +#if ENABLE_DATA_CACHE + cacheBytes = 0; +#endif + } void initSender() { #if ENABLE_DATA_OUT SerialRF.begin(STREAM_BAUDRATE); - SerialRF.print("AT+NAMEFreematics"); - delay(10); -#endif -#if ENABLE_DATA_LOG - m_lastDataTime = 0; #endif } - void recordData(const char* buf, byte len) + byte genTimestamp(char* buf, bool absolute) + { + byte n; + if (absolute || dataTime >= m_lastDataTime + 60000) { + // absolute timestamp + n = sprintf(buf, "#%lu,", dataTime); + } else { + // incremental timestamp + n = sprintf(buf, "%u,", (unsigned int)(dataTime - m_lastDataTime)); + } + return n; + } + void record(const char* buf, byte len) { #if ENABLE_DATA_LOG - dataSize += sdfile.print(dataTime - m_lastDataTime); - dataSize += sdfile.write(','); +#if STREAM_FORMAT == FORMAT_BIN dataSize += sdfile.write(buf, len); - m_lastDataTime = dataTime; +#else + char tmp[12]; + byte n = genTimestamp(tmp, dataSize == 0); + dataSize += sdfile.write(tmp, n); + dataSize += sdfile.write(buf, len); + sdfile.println(); + dataSize += 3; +#endif #endif + m_lastDataTime = dataTime; } - void sendData(const char* buf, byte len) + void dispatch(const char* buf, byte len) { +#if ENABLE_DATA_CACHE + if (cacheBytes + len < MAX_CACHE_SIZE - 10) { + cacheBytes += genTimestamp(cache + cacheBytes, cacheBytes == 0); + memcpy(cache + cacheBytes, buf, len); + cacheBytes += len; + cache[cacheBytes++] = '\n'; + cache[cacheBytes] = 0; + } +#else + char tmp[12]; + genTimestamp(tmp, false); + SerialRF.print(tmp); +#endif #if ENABLE_DATA_OUT SerialRF.write(buf, len); - delay(10); + SerialRF.println(); #endif } - void logData(char c) + void logData(const char* buf, byte len) { -#if ENABLE_DATA_LOG - if (c >= ' ') { - sdfile.write(c); - dataSize++; - } +#if ENABLE_DATA_OUT +#if STREAM_FORMAT != FORMAT_BIN + dispatch(buf, len); +#endif +#endif + record(buf, len); + } + void logData(uint16_t pid) + { + char buf[8]; + byte len = translatePIDName(pid, buf); +#if ENABLE_DATA_OUT +#if STREAM_FORMAT != FORMAT_BIN + dispatch(buf, len); +#endif #endif + record(buf, len); } void logData(uint16_t pid, int value) { char buf[16]; byte n = translatePIDName(pid, buf); - byte len = sprintf(buf + n, "%d\r", value) + n; -#if ENABLE_DATA_OUT + byte len = sprintf(buf + n, "%d", value) + n; #if STREAM_FORMAT == FORMAT_BIN LOG_DATA_COMM ld = {dataTime, pid, 1, 0, value}; ld.checksum = getChecksum((char*)&ld, 12); - sendData((const char*)&ld, 12); + dispatch((const char*)&ld, 12); #else - sendData(buf, len); -#endif + dispatch(buf, len); #endif - recordData(buf, len); + record(buf, len); } void logData(uint16_t pid, int32_t value) { char buf[20]; byte n = translatePIDName(pid, buf); - byte len = sprintf(buf + n, "%ld\r", value) + n; + byte len = sprintf(buf + n, "%ld", value) + n; #if ENABLE_DATA_OUT #if STREAM_FORMAT == FORMAT_BIN LOG_DATA_COMM ld = {dataTime, pid, 1, 0, value}; ld.checksum = getChecksum((char*)&ld, 12); - sendData((const char*)&ld, 12); + dispatch((const char*)&ld, 12); #else - sendData(buf, len); + dispatch(buf, len); #endif #endif - recordData(buf, len); + record(buf, len); } void logData(uint16_t pid, uint32_t value) { char buf[20]; byte n = translatePIDName(pid, buf); - byte len = sprintf(buf + n, "%lu\r", value) + n; -#if ENABLE_DATA_OUT + byte len = sprintf(buf + n, "%lu", value) + n; #if STREAM_FORMAT == FORMAT_BIN LOG_DATA_COMM ld = {dataTime, pid, 1, 0, value}; ld.checksum = getChecksum((char*)&ld, 12); - sendData((const char*)&ld, 12); + dispatch((const char*)&ld, 12); #else - sendData(buf, len); + dispatch(buf, len); #endif -#endif - recordData(buf, len); + record(buf, len); } void logData(uint16_t pid, int value1, int value2, int value3) { char buf[24]; byte n = translatePIDName(pid, buf); - byte len = sprintf(buf + n, "%d,%d,%d\r", value1, value2, value3) + n; -#if ENABLE_DATA_OUT + byte len = sprintf(buf + n, "%d,%d,%d", value1, value2, value3) + n; #if STREAM_FORMAT == FORMAT_BIN LOG_DATA_COMM ld = {dataTime, pid, 3, 0, {value1, value2, value3}}; ld.checksum = getChecksum((char*)&ld, 20); - sendData((const char*)&ld, 20); + dispatch((const char*)&ld, 20); #else - sendData(buf, len); + dispatch(buf, len); #endif -#endif - recordData(buf, len); + record(buf, len); } #if ENABLE_DATA_LOG uint16_t openFile(uint16_t logFlags = 0, uint32_t dateTime = 0) @@ -214,6 +253,10 @@ public: #endif uint32_t dataTime; uint32_t dataSize; +#if ENABLE_DATA_CACHE + char cache[MAX_CACHE_SIZE]; + int cacheBytes; +#endif private: byte getChecksum(char* buffer, byte len) { @@ -225,9 +268,9 @@ private: } byte translatePIDName(uint16_t pid, char* text) { -#if STREAM_FORMAT == FORMAT_TEXT +#if STREAM_FORMAT == FORMAT_TEXT && USE_FRIENDLY_PID_NAME for (uint16_t n = 0; n < sizeof(pidNames) / sizeof(pidNames[0]); n++) { - uint16_t id = pgm_read_word(&pidNames[n].pid); + uint16_t id = pgm_read_byte(&pidNames[n].pid); if (pid == id) { memcpy_P(text, pidNames[n].name, 3); text[3] = ','; @@ -237,7 +280,5 @@ private: #endif return sprintf(text, "%X,", pid); } -#if ENABLE_DATA_LOG uint32_t m_lastDataTime; -#endif }; |