PicoBeacon.c File Reference
#include <18f2525.h>#include <stdlib.h>#include <string.h>
Include dependency graph for PicoBeacon.c:
Go to the source code of this file.
Data Structures | |
| struct | GPSPOSITION_STRUCT |
| GPS Position information. More... | |
Defines | |
| #define | IO_LED PIN_A2 |
| Heartbeat LED - Port A2. | |
| #define | IO_PS0 PIN_A3 |
| AD9954 DDS Profile Select 0 - Port A3. | |
| #define | IO_PTT PIN_A4 |
| UHF amplifier and PA chain - Port A4. | |
| #define | IO_UPDATE PIN_A5 |
| AD9954 DDS Update - Port A5. | |
| #define | IO_CS PIN_B0 |
| AD9954 CS (Chip Select) - Port B0. | |
| #define | IO_GPS_PWR PIN_B1 |
| GPS Engine Power - Port B1. | |
| #define | IO_PS1 PIN_C0 |
| AD9954 DDS Profile Select 1 - Port C0. | |
| #define | IO_OSK PIN_C2 |
| AD9954 DDS OSK (Output Shift Key) - Port C2. | |
| #define | IO_GPS_TXD PIN_C6 |
| GPS engine serial transmit pin - Port C6. | |
| #define | TIME_DUTYCYCLE_0 0 |
| 0% duty cycle (LED Off) constant for function timeSetDutyCycle | |
| #define | TIME_DUTYCYCLE_10 1 |
| 10% duty cycle constant for function timeSetDutyCycle | |
| #define | TIME_DUTYCYCLE_70 7 |
| 70% duty cycle constant for function timeSetDutyCycle | |
| #define | ADC_REF 0 |
| PIC ADC Channel number of the reference voltage. | |
| #define | ADC_MAINBUS 1 |
| PIC ADC Channel number of the main bus voltage. | |
| #define | MAIN_BUS_VOLT_OFFSET 20 |
| Input diode drop in units of 0.01 volts. | |
| #define | DIAG_BYTES_PER_LINE 32 |
| Number of bytes per line to display when reading flight data recorder. | |
| #define | DDS_AD9954_CFR1 0x00 |
| AD9954 CFR1 - Control functions including RAM, profiles, OSK, sync, sweep, SPI, and power control settings. | |
| #define | DDS_AD9954_CFR2 0x01 |
| AD9954 CFR2 - Control functions including sync, PLL multiplier, VCO range, and charge pump current. | |
| #define | DDS_AD9954_ASF 0x02 |
| AD9954 ASF - Auto ramp rate speed control and output scale factor (0x0000 to 0x3fff). | |
| #define | DDS_AD9954_ARR 0x03 |
| AD9954 ARR - Amplitude ramp rate for OSK function. | |
| #define | DDS_AD9954_FTW0 0x04 |
| AD9954 FTW0 - Frequency tuning word 0. | |
| #define | DDS_AD9954_FTW1 0x06 |
| AD9954 FTW1 - Frequency tuning word 1. | |
| #define | DDS_AD9954_NLSCW 0x07 |
| AD9954 NLSCW - Negative Linear Sweep Control Word used for spectral shaping in FSK mode. | |
| #define | DDS_AD9954_PLSCW 0x08 |
| AD9954 PLSCW - Positive Linear Sweep Control Word used for spectral shaping in FSK mode. | |
| #define | DDS_AD9954_RWCW0 0x07 |
| AD9954 RSCW0 - RAM Segment Control Word 0. | |
| #define | DDS_AD9954_RWCW1 0x08 |
| AD9954 RSCW0 - RAM Segment Control Word 1. | |
| #define | DDS_RAM 0x0b |
| AD9954 RAM segment. | |
| #define | DDS_FREQ_TO_FTW_DIGITS 9 |
| Number of digits in DDS frequency to FTW conversion. | |
| #define | FLASH_CS PIN_B3 |
| Flash Chip Select - Port B3. | |
| #define | FLASH_CLK PIN_B5 |
| Flash Clock - Port B5. | |
| #define | FLASH_D PIN_B4 |
| Flash Data Input - Port B4. | |
| #define | FLASH_Q PIN_B2 |
| Flash Data Output - Port B2. | |
| #define | GPS_BUFFER_SIZE 50 |
| The maximum length of a binary GPS engine message. | |
| #define | LOG_WRITE_BUFFER_SIZE 40 |
| Number of bytes to buffer before writing to flash memory. | |
| #define | SERIAL_BUFFER_SIZE 64 |
| Size of serial port FIFO in bytes. It must be a power of 2, i.e. 2, 4, 8, 16, etc. | |
| #define | SERIAL_BUFFER_MASK 0x3f |
| Mask to wrap around at end of circular buffer. (SERIAL_BUFFER_SIZE - 1). | |
| #define | TIME_RATE 125 |
| The change in the CCP_1 register for each 104uS (9600bps) interrupt period. | |
| #define | TNC_TX_DELAY 45 |
| The number of start flag bytes to send before the packet message. (360bits * 1200bps = 300mS). | |
| #define | TNC_BUFFER_SIZE 80 |
| The size of the TNC output buffer. | |
Typedefs | |
| typedef boolean | bool_t |
| Boolean value { false, true }. | |
| typedef signed int8 | int8_t |
| Signed 8-bit number in the range -128 through 127. | |
| typedef unsigned int8 | uint8_t |
| Unsigned 8-bit number in the range 0 through 255. | |
| typedef signed int16 | int16_t |
| Signed 16-bit number in the range -32768 through 32767. | |
| typedef unsigned int16 | uint16_t |
| Unsigned 16-bit number in the range 0 through 65535. | |
| typedef signed int32 | int32_t |
| Signed 32-bit number in the range -2147483648 through 2147483647. | |
| typedef unsigned int32 | uint32_t |
| Unsigned 32-bit number in the range 0 through 4294967296. | |
Enumerations | |
| enum | DDS_MODE { DDS_MODE_NOT_INITIALIZED, DDS_MODE_POWERDOWN, DDS_MODE_AFSK, DDS_MODE_FSK } |
| Operational modes of the AD9954 DDS for the ddsSetMode function. More... | |
| enum | GPS_FIX_TYPE { GPS_NO_FIX, GPS_2D_FIX, GPS_3D_FIX } |
| Type of GPS fix. More... | |
| enum | LOG_TYPE { LOG_BOOTED = 0xb4, LOG_COORD = 0xa5, LOG_TEMPERATURE = 0x96, LOG_VOLTAGE = 0x87 } |
| Define the log record types. More... | |
| enum | TNC_DATA_MODE { TNC_MODE_STANDBY, TNC_MODE_1200_AFSK, TNC_MODE_9600_FSK } |
| Operational modes of the TNC for the tncSetMode function. More... | |
| enum | GPS_PARSE_STATE_MACHINE { GPS_START1, GPS_START2, GPS_COMMAND1, GPS_COMMAND2, GPS_READMESSAGE, GPS_CHECKSUMMESSAGE, GPS_EOMCR, GPS_EOMLF } |
| GPS parse engine state machine values. More... | |
| enum | TNC_TX_1200BPS_STATE { TNC_TX_READY, TNC_TX_SYNC, TNC_TX_HEADER, TNC_TX_DATA, TNC_TX_END } |
| States that define the current mode of the 1200 bps (A-FSK) state machine. More... | |
| enum | TNC_MESSAGE_TYPE { TNC_BOOT_MESSAGE, TNC_STATUS, TNC_GGA, TNC_RMC } |
| Enumeration of the messages we can transmit. More... | |
Functions | |
| void | ddsInit () |
| Initialize the DDS regsiters and RAM. | |
| void | ddsSetAmplitude (uint8_t amplitude) |
| Set the DDS amplitude in units of dBc of full scale where 1 is 0.1 dB. | |
| void | ddsSetOutputScale (uint16_t scale) |
| Set DDS amplitude value in the range 0 to 16383 where 16383 is full scale. | |
| void | ddsSetFSKFreq (uint32_t ftw0, uint32_t ftw1) |
| Set DDS frequency tuning word for the FSK 0 and 1 values. | |
| void | ddsSetFreq (uint32_t freq) |
| Convert frequency in hertz to 32-bit DDS FTW (Frequency Tune Word). | |
| void | ddsSetFTW (uint32_t ftw) |
| Set DDS frequency tuning word. | |
| void | ddsSetMode (DDS_MODE mode) |
| Set the DDS to run in A-FSK, FSK, or PSK31 mode. | |
| void | flashErase () |
| Erase the entire flash device (all locations set to 0xff). | |
| uint8_t | flashGetByte () |
| Read a single byte from the flash device through the serial interface. | |
| void | flashReadBlock (uint32_t address, uint8_t *block, uint16_t length) |
| Read a block of memory from the flash device. | |
| void | flashSendByte (uint8_t value) |
| Write a single byte to the flash device through the serial interface. | |
| void | flashSendAddress (uint32_t address) |
| Write the 24-bit address to the flash device through the serial interface. | |
| void | flashWriteBlock (uint32_t address, uint8_t *block, uint8_t length) |
| Write a block of memory to the flash device. | |
| void | gpsInit () |
| Initialize the GPS subsystem. | |
| bool_t | gpsIsReady () |
| Determine if new GPS message is ready to process. | |
| GPS_FIX_TYPE | gpsGetFixType () |
| Get the type of fix. | |
| int32_t | gpsGetPeakAltitude () |
| Peak altitude detected while GPS is in 3D fix mode since the system was booted. | |
| void | gpsPowerOn () |
| Turn on the GPS engine power and serial interface. | |
| bool_t | gpsSetup () |
| Verify the GPS engine is sending the @Hb position report message. | |
| void | gpsUpdate () |
| Read the serial FIFO and process complete GPS messages. | |
| int16_t | lm92GetTemp () |
| Read the LM92 temperature value in 0.1 degrees F. | |
| void | logInit () |
| Prepare the flight data recorder for logging. | |
| uint32_t | logGetAddress () |
| Last used address in flash memory. | |
| void | logType (LOG_TYPE type) |
| Start a entry in the data log. | |
| void | logUint8 (uint8_t value) |
| Save an unsigned, 8-bit value in the log. | |
| void | logInt16 (int16_t value) |
| Save a signed, 16-bit value in the log. | |
| bool_t | serialHasData () |
| Determine if the FIFO contains data. | |
| void | serialInit () |
| Initialize the serial processor. | |
| uint8_t | serialRead () |
| Get the oldest character from the FIFO. | |
| void | serialUpdate () |
| Read and store any characters in the PIC serial port in a FIFO. | |
| uint16_t | sysCRC16 (uint8_t *buffer, uint8_t length, uint16_t crc) |
| Calculate the CRC-16 CCITT of buffer that is length bytes long. | |
| void | sysInit () |
| Initialize the system library and global resources. | |
| void | sysLogVoltage () |
| Log the ADC values of the bus and reference voltage values. | |
| uint8_t | timeGetTicks () |
| Running 8-bit counter that ticks every 100mS. | |
| void | timeInit () |
| Initialize the real-time clock. | |
| void | timeSetDutyCycle (uint8_t dutyCycle) |
| Set the blink duty cycle of the heartbeat LED. | |
| void | timeUpdate () |
| Timer interrupt handler called every 104uS (9600 times/second). | |
| void | tncInit () |
| Initialize the TNC internal variables. | |
| bool_t | tncIsFree () |
| Determine if the hardware if ready to transmit a 1200 baud packet. | |
| void | tncHighRate (bool_t state) |
| void | tncSetMode (TNC_DATA_MODE dataMode) |
| Configure the TNC for the desired data mode. | |
| void | tnc1200TimerTick () |
| Method that is called every 833uS to transmit the 1200bps A-FSK data stream. | |
| void | tnc9600TimerTick () |
| Method that is called every 104uS to transmit the 9600bps FSK data stream. | |
| void | tncTxByte (uint8_t character) |
| Write character to the TNC buffer. | |
| void | tncTxPacket (TNC_DATA_MODE dataMode) |
| Prepare an AX.25 data packet. | |
| void | adcInit () |
| Intialize the ADC subsystem. | |
| uint16_t | adcGetMainBusVolt () |
| Filtered main bus voltage in 10mV resolution. | |
| uint16_t | adcRawBusVolt () |
| Get the current ADC value for the main bus voltage. | |
| uint16_t | adcRawRefVolt () |
| Get the current ADC value for the reference source voltage. | |
| void | adcUpdate (void) |
| Read and filter the ADC channels for bus voltages. | |
| void | diagEraseFlash () |
| Process the command to erase the data logger flash. | |
| void | diagMenu () |
| Display the engineering mode menu. | |
| void | diagReadFlash () |
| Process the command to dump the contents of the data logger flash. | |
| void | diag1PPS () |
| void | diagPort () |
| Process diagnostic commands through the debug RS-232 port. | |
| bool_t | flashIsWriteInProgress () |
| Determine if a flash write or erase operation is currently in progress. | |
| void | flashInit () |
| Initialize the flash memory subsystem. | |
| uint8_t | gpsNMEAChecksum (uint8_t *buffer, uint8_t length) |
| Calculate NMEA-0183 message checksum of buffer that is length bytes long. | |
| void | gpsParsePositionMessage () |
| Parse the Motorola @Hb (Short position/message) report. | |
| void | gpsPowerOff () |
| Turn off the GPS engine power and serial interface. | |
| void | logFlush () |
| Write the contents of the temporary log buffer to the flash device. | |
| void | logUint16 (uint16_t value) |
| Save an unsigned, 16-bit value in the log. | |
| void | logInt32 (int32_t value) |
| Save a signed, 32-bit value in the log. | |
| void | sysLogGPSData () |
| Log the current GPS position. | |
| bool_t | timeIsUpdate () |
| Function return true once a second based on real-time clock. | |
| void | timeSetRunFlag () |
| Set a flag to indicate the flight time should run. | |
| bool_t | tncIsTimeSlot (uint8_t timeSeconds) |
| Determine if the seconds value timeSeconds is a valid time slot to transmit a message. | |
| void | tncNMEATime () |
| Generate the GPS NMEA standard UTC time stamp. | |
| void | tncNMEAFix () |
| Generate the GPS NMEA standard latitude/longitude fix. | |
| void | tncGPGGAPacket () |
| Generate the GPS NMEA-0183 $GPGGA packet. | |
| void | tncGPRMCPacket () |
| Generate the GPS NMEA-0183 $GPRMC packet. | |
| void | tncStatusPacket (int16_t temperature) |
| Generate the plain text status packet. | |
| void | init () |
| void | test () |
| void | main () |
Variables | |
| uint16_t | adcMainBusVolt |
| Filtered voltages using a single pole, low pass filter. | |
| DDS_MODE | ddsMode |
| Current operational mode. | |
| const uint32_t | DDS_MULT [DDS_FREQ_TO_FTW_DIGITS] = { 11, 7, 7, 3, 4, 8, 4, 9, 1 } |
| Array of multiplication factors used to convert frequency to the FTW. | |
| const uint32_t | DDS_DIVISOR [DDS_FREQ_TO_FTW_DIGITS-1] = { 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000 } |
| Array of divisors used to convert frequency to the FTW. | |
| const uint16_t | DDS_AMP_TO_SCALE [] |
| Lookup table to convert dB amplitude scale in 0.5 steps to a linear DDS scale factor. | |
| const uint32_t | freqTable [256] |
| Frequency Word List - 4.0KHz FM frequency deviation at 81.15MHz (445.950MHz). | |
| uint8_t | gpsIndex |
| Index into gpsBuffer used to store message data. | |
| GPS_PARSE_STATE_MACHINE | gpsParseState |
| State machine used to parse the GPS message stream. | |
| uint8_t | gpsBuffer [GPS_BUFFER_SIZE] |
| Buffer to store data as it is read from the GPS engine. | |
| int32_t | gpsPeakAltitude |
| Peak altitude detected while GPS is in 3D fix mode. | |
| uint8_t | gpsChecksum |
| Checksum used to verify binary message from GPS engine. | |
| GPSPOSITION_STRUCT | gpsPosition |
| Last verified GPS message received. | |
| uint32_t | logAddress |
| Last used address in flash memory. | |
| uint8_t | logBuffer [LOG_WRITE_BUFFER_SIZE] |
| Temporary buffer that holds data before it is written to flash device. | |
| uint8_t | logIndex |
| Current index into log buffer. | |
| uint8_t | serialHead |
| Index to the next free location in the buffer. | |
| uint8_t | serialTail |
| Index to the next oldest data in the buffer. | |
| uint8_t | serialBuffer [SERIAL_BUFFER_SIZE] |
| Circular buffer (FIFO) to hold serial data. | |
| uint8_t | timeTicks |
| A counter that ticks every 100mS. | |
| uint16_t | timeInterruptCount |
| Counts the number of 104uS interrupts for a 100mS time period. | |
| uint8_t | time100ms |
| Counts the number of 100mS time periods in 1 second. | |
| uint8_t | timeSeconds |
| System time in seconds. | |
| uint8_t | timeMinutes |
| System time in minutes. | |
| uint8_t | timeHours |
| System time in hours. | |
| uint8_t | timeDutyCycle |
| Desired LED duty cycle 0 to 9 where 0 = 0% and 9 = 90%. | |
| uint16_t | timeCompare |
| Current value of the timer 1 compare register used to generate 104uS interrupt rate (9600bps). | |
| uint16_t | timeNCO |
| 16-bit NCO where the upper 8-bits are used to index into the frequency generation table. | |
| uint16_t | timeNCOFreq |
| Audio tone NCO update step (phase). | |
| uint8_t | timeLowRateCount |
| Counter used to deciminate down from the 104uS to 833uS interrupt rate. (9600 to 1200 baud). | |
| TNC_DATA_MODE | tncDataMode |
| Current TNC mode (standby, 1200bps A-FSK, or 9600bps FSK). | |
| bool_t | timeUpdateFlag |
| Flag set true once per second. | |
| bool_t | timeRunFlag |
| Flag that indicate the flight time should run. | |
| uint8_t | TNC_AX25_HEADER [30] |
| AX.25 compliant packet header that contains destination, station call sign, and path. | |
| uint8_t | tncTxBit |
| The next bit to transmit. | |
| TNC_TX_1200BPS_STATE | tncMode |
| Current mode of the 1200 bps state machine. | |
| uint8_t | tncBitCount |
| Counter for each bit (0 - 7) that we are going to transmit. | |
| uint8_t | tncShift |
| A shift register that holds the data byte as we bit shift it for transmit. | |
| uint8_t | tncIndex |
| Index into the APRS header and data array for each byte as we transmit it. | |
| uint8_t | tncLength |
| The number of bytes in the message portion of the AX.25 message. | |
| uint8_t | tncBitStuff |
| A copy of the last 5 bits we've transmitted to determine if we need to bit stuff on the next bit. | |
| uint8_t * | tncBufferPnt |
| Pointer to TNC buffer as we save each byte during message preparation. | |
| TNC_MESSAGE_TYPE | tncPacketType |
| The type of message to tranmit in the next packet. | |
| uint8_t | tncBuffer [TNC_BUFFER_SIZE] |
| Buffer to hold the message portion of the AX.25 packet as we prepare it. | |
| bool_t | tncHighRateFlag |
| Flag that indicates we want to transmit every 5 seconds. | |
| uint32_t | counter |
| uint8_t | bitIndex |
| uint8_t | streamIndex |
| uint8_t | value |
| uint8_t | bitStream [] = { 0x10, 0x20, 0x30 } |
Define Documentation
| #define IO_CS PIN_B0 |
AD9954 CS (Chip Select) - Port B0.
Definition at line 196 of file PicoBeacon.c.
Referenced by ddsInit(), ddsSetFSKFreq(), ddsSetFTW(), ddsSetMode(), ddsSetOutputScale(), and sysInit().
| #define IO_GPS_PWR PIN_B1 |
GPS Engine Power - Port B1.
Definition at line 199 of file PicoBeacon.c.
Referenced by gpsPowerOff(), and gpsPowerOn().
| #define IO_GPS_TXD PIN_C6 |
GPS engine serial transmit pin - Port C6.
Definition at line 208 of file PicoBeacon.c.
Referenced by sysInit().
| #define IO_LED PIN_A2 |
Heartbeat LED - Port A2.
Definition at line 184 of file PicoBeacon.c.
Referenced by diagPort(), main(), sysInit(), and timeUpdate().
| #define IO_OSK PIN_C2 |
AD9954 DDS OSK (Output Shift Key) - Port C2.
Definition at line 205 of file PicoBeacon.c.
Referenced by ddsSetAmplitude(), diagPort(), sysInit(), tnc1200TimerTick(), and tncTxPacket().
| #define IO_PS0 PIN_A3 |
AD9954 DDS Profile Select 0 - Port A3.
Definition at line 187 of file PicoBeacon.c.
Referenced by sysInit().
| #define IO_PS1 PIN_C0 |
AD9954 DDS Profile Select 1 - Port C0.
Definition at line 202 of file PicoBeacon.c.
Referenced by sysInit().
| #define IO_PTT PIN_A4 |
UHF amplifier and PA chain - Port A4.
Definition at line 190 of file PicoBeacon.c.
Referenced by diagPort(), sysInit(), tnc1200TimerTick(), and tncTxPacket().
| #define IO_UPDATE PIN_A5 |
AD9954 DDS Update - Port A5.
Definition at line 193 of file PicoBeacon.c.
Referenced by ddsInit(), ddsSetFSKFreq(), ddsSetFTW(), ddsSetMode(), ddsSetOutputScale(), and sysInit().
| #define TIME_DUTYCYCLE_0 0 |
0% duty cycle (LED Off) constant for function timeSetDutyCycle
Definition at line 356 of file PicoBeacon.c.
| #define TIME_DUTYCYCLE_10 1 |
10% duty cycle constant for function timeSetDutyCycle
Definition at line 359 of file PicoBeacon.c.
Referenced by gpsSetup().
| #define TIME_DUTYCYCLE_70 7 |
70% duty cycle constant for function timeSetDutyCycle
Definition at line 362 of file PicoBeacon.c.
Referenced by timeInit().
Typedef Documentation
| typedef boolean bool_t |
| typedef signed int16 int16_t |
Signed 16-bit number in the range -32768 through 32767.
Definition at line 167 of file PicoBeacon.c.
| typedef signed int32 int32_t |
Signed 32-bit number in the range -2147483648 through 2147483647.
Definition at line 173 of file PicoBeacon.c.
| typedef signed int8 int8_t |
| typedef unsigned int16 uint16_t |
| typedef unsigned int32 uint32_t |
Unsigned 32-bit number in the range 0 through 4294967296.
Definition at line 176 of file PicoBeacon.c.
| typedef unsigned int8 uint8_t |
Enumeration Type Documentation
| enum DDS_MODE |
Operational modes of the AD9954 DDS for the ddsSetMode function.
- Enumerator:
-
DDS_MODE_NOT_INITIALIZED Device has not been initialized. DDS_MODE_POWERDOWN Device in lowest power down mode. DDS_MODE_AFSK Generate FM modulated audio tones. DDS_MODE_FSK Generate true FSK tones.
Definition at line 213 of file PicoBeacon.c.
| enum GPS_FIX_TYPE |
Type of GPS fix.
- Enumerator:
-
GPS_NO_FIX No GPS FIX. GPS_2D_FIX 2D (Latitude/Longitude) fix. GPS_3D_FIX 3D (Latitude/Longitude/Altitude) fix.
Definition at line 244 of file PicoBeacon.c.
| enum LOG_TYPE |
Define the log record types.
- Enumerator:
-
LOG_BOOTED Time stamp the log was started. LOG_COORD GPS coordinates. LOG_TEMPERATURE Temperature. LOG_VOLTAGE Bus voltage.
Definition at line 325 of file PicoBeacon.c.
| enum TNC_DATA_MODE |
Operational modes of the TNC for the tncSetMode function.
- Enumerator:
-
TNC_MODE_STANDBY No operation waiting for setup and configuration. TNC_MODE_1200_AFSK 1200 bps using A-FSK (Audio FSK) tones. TNC_MODE_9600_FSK 9600 bps using true FSK tones.
Definition at line 370 of file PicoBeacon.c.
Function Documentation
| void init | ( | ) |
Definition at line 2931 of file PicoBeacon.c.
References bitIndex, bitStream, counter, streamIndex, and value.
| void main | ( | ) |
Definition at line 2965 of file PicoBeacon.c.
References adcInit(), adcUpdate(), GPSPOSITION_STRUCT::day, ddsInit(), diagPort(), flashInit(), GPS_3D_FIX, gpsGetFixType(), gpsInit(), gpsIsReady(), gpsPowerOff(), gpsPowerOn(), gpsSetup(), gpsUpdate(), GPSPOSITION_STRUCT::hours, IO_LED, LOG_BOOTED, logInit(), logType(), logUint8(), GPSPOSITION_STRUCT::minutes, GPSPOSITION_STRUCT::month, GPSPOSITION_STRUCT::seconds, serialInit(), sysInit(), sysLogGPSData(), test(), timeHours, timeInit(), timeIsUpdate(), timeMinutes, timeSeconds, timeSetRunFlag(), TNC_MODE_1200_AFSK, tncInit(), tncIsTimeSlot(), tncTxPacket(), and GPSPOSITION_STRUCT::year.
Here is the call graph for this function:
| void test | ( | ) |
Definition at line 2939 of file PicoBeacon.c.
References bitIndex, bitStream, counter, streamIndex, and value.
Referenced by main().
Variable Documentation
Definition at line 2927 of file PicoBeacon.c.
Referenced by flashGetByte(), gpsUpdate(), init(), lm92GetTemp(), serialRead(), sysCRC16(), and test().
