void loop()
{
Serial.print(F("Before encryption of message freeMemory()= "));
Serial.print(freeRam());
Serial.println(F(" [byte]"));
time = micros(); // time start
// ------------------------------------------
// for (int piece = 0; piece < N_BLOCK; piece += N_BLOCK, pPlain += N_BLOCK)
for (int piece = 0; piece < DATALENGTH; piece += N_BLOCK, pPlain += N_BLOCK)
{
// Divide message into a block of 128 bit = 16 byte
// byte cipher[N_BLOCK];
// getBlockOfMsg(pPlain, cipher);
// if (beVerbose)
// {
// Serial.println();
// Serial.println("OT:");
// for (unsigned int i = 0; i < N_BLOCK; i++)
// Serial.print(char(cipher[i]));
// }
// time = micros(); // time start
// aes192_enc(cipher, &key_init); // Encrypt message
aes192_enc(pPlain, &key_init); // Encrypt message
// emit = micros(); // time end
// Serial.print(F("Encryption total takes: "));
// Serial.print(emit - time);
// Serial.println(F(" [us]"));
// if (beVerbose)
// {
// Serial.println();
// Serial.println("CT:");
// for (int i = 0; i < N_BLOCK; i++)
// Serial.print(cipher[i]);
//
// Serial.println();
// Serial.println("HASH:");
// for (int i = 0; i < N_BLOCK; i++)
// Serial.print(hash[i]);
// }
}
// void hmac_md5(void* dest, void* key, uint16_t keylength_b, void* msg, uint32_t msglength_b);
byte hash[20];
hmac_sha1(hash, key, 192, plain, 8192);
// ------------------------------------------
emit = micros(); // time start
Serial.print(F("After encryption of message freeMemory()= "));
Serial.print(freeRam());
Serial.println(F(" [byte]"));
Serial.print(F("Encryption total takes: "));
Serial.print(emit - time);
Serial.println(F(" [us]"));
Serial.println();
Serial.println(F("Light"));
digitalWrite(ledPin, HIGH); // set the LED on
delay(1000);
Serial.println(F("Dark"));
digitalWrite(ledPin, LOW); // set the LED off
delay(1000);
}
void loop()
{
Serial.print(F("Before encryption of message freeMemory()= "));
Serial.print(freeRam());
Serial.println(F(" [byte]"));
time = micros(); // time start
// ------------------------------------------
// for (int piece = 0; piece < N_BLOCK; piece += N_BLOCK, pPlain += N_BLOCK)
for (int piece = 0; piece < DATALENGTH; piece += N_BLOCK, pPlain += N_BLOCK)
{
// Divide message into a block of 128 bit = 16 byte
byte cipher[N_BLOCK];
getBlockOfMsg(pPlain, cipher);
// if (beVerbose)
// {
// Serial.println();
// Serial.println("OT:");
// for (unsigned int i = 0; i < N_BLOCK; i++)
// Serial.print(char(cipher[i]));
// }
// time = micros(); // time start
aes256_enc(cipher, &key_init); // Encrypt message
// emit = micros(); // time end
// Serial.print(F("Encryption total takes: "));
// Serial.print(emit - time);
// Serial.println(F(" [ms]"));
// if (beVerbose)
// {
// Serial.println();
// Serial.println("CT:");
// for (int i = 0; i < N_BLOCK; i++)
// Serial.print(cipher[i]);
// }
// delete [] cipher; // do not forget to free ram
}
// ------------------------------------------
emit = micros(); // time start
Serial.print(F("After encryption of message freeMemory()= "));
Serial.print(freeRam());
Serial.println(F(" [byte]"));
Serial.print(F("Encryption total takes: "));
Serial.print(emit - time);
Serial.println(F(" [us]"));
Serial.println();
Serial.println(F("Light"));
digitalWrite(ledPin, HIGH); // set the LED on
delay(1000);
Serial.println(F("Dark"));
digitalWrite(ledPin, LOW); // set the LED off
delay(1000);
}
void test_memory()
{
DEBUG("Free RAM now ... %d\n", freeRam());
}
// Provides a quick test of several methods as a pseudo-unit test.
void Sodaq_RN2483::runTestSequence(SerialType& loraStream, Stream& debugStream)
{
#ifdef DEBUG
debugPrint("free ram: ");
debugPrintLn(freeRam());
init(loraStream);
this->loraStream = &loraStream;
this->diagStream = &debugStream;
// expectString
debugPrintLn("write \"testString\" and then CRLF");
if (expectString("testString", 5000)) {
debugPrintLn("[expectString] positive case works!");
}
debugPrintLn("");
debugPrintLn("write something other than \"testString\" and then CRLF");
if (!expectString("testString", 5000)) {
debugPrintLn("[expectString] negative case works!");
}
debugPrint("free ram: ");
debugPrintLn(freeRam());
// setMacParam(array)
debugPrintLn("");
debugPrintLn("");
uint8_t testValue[] = {0x01, 0x02, 0xDE, 0xAD, 0xBE, 0xEF};
setMacParam("testParam ", testValue, ARRAY_SIZE(testValue));
// macTransmit
debugPrintLn("");
debugPrintLn("");
uint8_t testValue2[] = {0x01, 0x02, 0xDE, 0xAD, 0xBE, 0xEF};
macTransmit(STR_CONFIRMED, 1, testValue2, ARRAY_SIZE(testValue2));
debugPrint("free ram: ");
debugPrintLn(freeRam());
// receive
debugPrintLn("");
debugPrintLn("==== receive");
char mockResult[] = "303132333435363738";
memcpy(this->receivedPayloadBuffer, mockResult, strlen(mockResult) + 1);
uint8_t payload[64];
debugPrintLn("* without having received packet");
uint8_t length = receive(payload, sizeof(payload));
debugPrintLn(reinterpret_cast<char*>(payload));
debugPrint("Length: ");
debugPrintLn(length);
debugPrintLn("* having received packet");
this->packetReceived = true;
length = receive(payload, sizeof(payload));
debugPrintLn(reinterpret_cast<char*>(payload));
debugPrint("Length: ");
debugPrintLn(length);
// onMacRX
debugPrintLn("");
debugPrintLn("==== onMacRX");
char mockRx[] = "mac_rx 1 303132333435363738";
memcpy(this->inputBuffer, mockRx, strlen(mockRx) + 1);
this->packetReceived = false;// reset
debugPrint("Input buffer now is: ");
debugPrintLn(this->inputBuffer);
debugPrint("onMacRX result code: ");
debugPrintLn(onMacRX());
uint8_t payload2[64];
if (receive(payload2, sizeof(payload2)) != 9) {
debugPrintLn("len is wrong!");
}
debugPrintLn(reinterpret_cast<char*>(payload2));
if (receive(payload2, sizeof(payload2), 2) != 7) {
debugPrintLn("len is wrong!");
}
debugPrintLn(reinterpret_cast<char*>(payload2));
if (receive(payload2, sizeof(payload2), 3) != 6) {
debugPrintLn("len is wrong!");
}
debugPrintLn(reinterpret_cast<char*>(payload2));
debugPrint("free ram: ");
debugPrintLn(freeRam());
// lookup error
debugPrintLn("");
debugPrintLn("");
debugPrint("empty string: ");
debugPrintLn((lookupMacTransmitError("") == NoResponse) ? "passed" : "wrong");
debugPrint("\"random\": ");
debugPrintLn((lookupMacTransmitError("random") == NoResponse) ? "passed" : "wrong");
debugPrint("\"invalid_param\": ");
debugPrintLn((lookupMacTransmitError("invalid_param") == InternalError) ? "passed" : "wrong");
debugPrint("\"not_joined\": ");
debugPrintLn((lookupMacTransmitError("not_joined") == NotConnected) ? "passed" : "wrong");
debugPrint("\"busy\": ");
debugPrintLn((lookupMacTransmitError("busy") == Busy) ? "passed" : "wrong");
debugPrint("\"invalid_param\": ");
debugPrintLn((lookupMacTransmitError("invalid_param") == InternalError) ? "passed" : "wrong");
debugPrint("free ram: ");
debugPrintLn(freeRam());
#endif
}
int main(void)
{
// INIT MCU
avr_init();
uint32_t prev_time = 0;
float uptime_float = 0;
//char msg[64] = "Unknown time\r\n";
// Print program metrics
/*
USARTE0_WriteString_P(str_prog_name);// Название программы
USARTE0_WriteString_P(PSTR("Compiled at: "));
USARTE0_WriteString_P(compile_time); // Время компиляции
USARTE0_WriteString_P(PSTR(" "));
USARTE0_WriteString_P(compile_date); // Дата компиляции
USARTE0_WriteString_P(PSTR("\r\n"));
*/
//Working via printf
printf_P(str_prog_name);// Название программы
printf_P(PSTR("Compiled at: "));
printf_P(compile_time); // Время компиляции
printf_P(PSTR(" "));
printf_P(compile_date); // Дата компиляции
printf_P(PSTR("\r\n"));
// FreeRam DEBUG
//sprintf_P(msg, PSTR(">>>Free RAM is: %u bytes\r\n\r\n"), freeRam());
//USARTE0_WriteString(msg);
printf_P(PSTR(">>>Free RAM is: %u bytes\r\n\r\n"), freeRam());
//***************************Profiling micros: BEGIN
//Accurate Measure time interval from 1us till ~ 65.5ms
uint16_t _micros;
// Profiling time for 10us
_micros = TCD0.CNT;
_delay_us(10);
_micros = TCD0.CNT - _micros;
printf_P(PSTR(">>>10us is: %u us\r\n"), _micros);
// Profiling time for 100us
_micros = TCD0.CNT;
_delay_us(100);
_micros = TCD0.CNT - _micros;
printf_P(PSTR(">>>100us is: %u us\r\n"), _micros);
// Profiling time for 1ms
_micros = TCD0.CNT;
_delay_ms(1);
_micros = TCD0.CNT - _micros;
printf_P(PSTR(">>>1ms is: %u us\r\n"), _micros);
// Profiling time for 65ms
_micros = TCD0.CNT;
_delay_ms(65);
_micros = TCD0.CNT - _micros;
printf_P(PSTR(">>>65ms is: %u us\r\n"), _micros);
//***************************Profiling micros: END
//**************************Bench IO speed
BENCH_IO_std_XMEGA_profile();
BENCH_IO_std_XMEGA(); //!! 2 cycle per instruction MIDDLE SPEED
//BENCH_IO_tgl_XMEGA(); //!! 2 cycle per instruction MIDDLE SPEED
//BENCH_IO_VirtualPort_XMEGA(); //!! 1 cycle per instruction FASTEST
//BENCH_IO_std_MEGA(); //!! 5 cycle per instruction SLOWEST
while(1);
for(;;)
{
//Nothing to do
//asm("nop");
// Print OUT second tick & Received from RX
if (prev_time != uptime)
{
// Here every second
//!! Uptime Handle
prev_time = uptime;
//sprintf(msg, "Uptime is: %lu sec\r\n", prev_time);
//USARTE0_WriteString(msg);
printf_P(PSTR("Uptime is: %lu sec\r\n"), prev_time);
uptime_float += 0.01;
//!! Don't forget correct <makefile> PRINTF_LIB for:
/*
PRINTF_LIB = $(PRINTF_LIB_FLOAT)
*/
printf_P(PSTR("Uptime float is: %.2f \r\n"), uptime_float);
//!! Received from RX Handle
// Check received index
if (USARTE0_rx_buf_idx > 0)
{
cli(); // Disable IRQ
static char rx_buf[rx_buf_MAX+1];
uint8_t idx = USARTE0_rx_buf_idx;
memset(rx_buf, 0, sizeof(rx_buf)); // Fill RX_Buffer with Zeros
memcpy(rx_buf, USARTE0_rx_buf, idx); // Transfer RX data to Temporary buffer
USARTE0_rx_buf_idx = 0; // Set zero Received RX counter
sei(); // Enable IRQ
// Print OUT RX Received data
//sprintf(msg, ">>RX: %s\r\n", rx_buf);
//USARTE0_WriteString(msg);
printf_P(PSTR(">>RX: %s\r\n"), rx_buf);
}
}
/*
// Not used because USARTE0_RX via IRQ
else
{
// Check receive data from USARTE0 RX
if (USARTE0_RX_Available())
{
//Print OUT recieved from USARTE0 RX
rx_char[0] = USARTE0_ReadChar();
sprintf(msg, ">> %s\r\n", rx_char);
USARTE0_WriteString(msg);
}
}
*/
}
return(0);
}
void loop()
{
Serial.print(F("Before encryption of message freeMemory()= "));
Serial.print(freeRam());
Serial.println(F(" [byte]"));
time = micros(); // time start
// ------------------------------------------
// Serial.println(F("CT:"));
for (int piece = 0; piece < DATALENGTH; piece++)
// for (int piece = 0; piece < 1; piece++)
{
// Divide message into a block of 128 bit = 16 byte
// byte* cipher = getBlockOfMsg(pPlain);
// byte vysledok = grain_getbyte(®);
// if (beVerbose)
// {
// Serial.println();
// Serial.println("OT:");
// for (unsigned int i = 0; i < N_BLOCK; i++)
// Serial.print(char(cipher[i]));
// }
// time = micros(); // time start
// present128_enc(cipher, &key_init);
plain[piece] ^= mickey128_getbyte(®);
// cipher[offset] = plainSent[offset]^vysledok;
// emit = micros(); // time end
// Serial.print(F("Encryption total takes: "));
// Serial.print(emit - time);
// Serial.println(F(" [us]"));
// if (beVerbose)
// {
// Serial.println();
// Serial.println("CT:");
// for (int i = 0; i < N_BLOCK; i++)
// Serial.print(plain[piece]);
// }
// delete [] cipher; // do not forget to free ram
}
byte hash[16];
// void hmac_md5(void* dest, void* key, uint16_t keylength_b, void* msg, uint32_t msglength_b){ /* a one-shot*/
hmac_md5(hash, key, 80, plain, 8192);
// hmac_md5(hash, key, 80, plain, 8);
// ------------------------------------------
emit = micros(); // time start
Serial.print(F("After encryption of message freeMemory()= "));
Serial.print(freeRam());
Serial.println(F(" [byte]"));
Serial.print(F("Encryption total takes: "));
Serial.print(emit - time);
Serial.println(F(" [us]"));
// Serial.println();
// Serial.println(F("OT:"));
// for (int piece = 0; piece < DATALENGTH; piece++)
// {
// plain[piece] ^= grain_getbyte(®2);
// Serial.print(char(plain[piece]));
// }
Serial.println();
Serial.println(F("Light"));
digitalWrite(ledPin, HIGH); // set the LED on
delay(1000);
Serial.println(F("Dark"));
digitalWrite(ledPin, LOW); // set the LED off
delay(1000);
}
int main(void){
init();
while (1){
/*
* This function will look for new messages from the AFSK channel.
* It will call the message_callback() function when a new message is received.
* If there's nothing to do, this function will call cpu_relax()
*/
ax25_poll(&g_ax25);
check_run_mode();
switch(currentMode){
case MODE_CFG:
#if MOD_CONSOLE
console_poll();
#endif
#if MOD_BEACON
beacon_broadcast_poll();
#endif
break;
#if MOD_TRACKER
case MODE_TRACKER:
tracker_poll();
break;
#endif
#if MOD_KISS
case MODE_KISS:{
kiss_poll();
break;
}
#endif
#if MOD_DIGI
case MODE_DIGI:{
console_poll();
beacon_broadcast_poll();
break;
}
#endif
default:
break;
}// end of switch(runMode)
#if DEBUG_FREE_RAM
{
static ticks_t ts = 0;
if(timer_clock_unlocked() - ts > ms_to_ticks(5000)){
ts = timer_clock_unlocked();
uint16_t ram = freeRam();
SERIAL_PRINTF((&g_serial),"%u\r\n",ram);
}
}
#endif
#if DEBUG_SOFT_SER
// Dump the isr changes
{
SoftSerial *softSer = radioPort;
static uint32_t i = 0;
//static uint32_t j = 0;
if(i++ == 30000){
i = 0;
char c;
while(softser_avail(softSer)){
c = softser_read(softSer);
kfile_putc(c,&(g_serial.fd));
}
char buf[8];
sprintf_P(buf,PSTR("0K\n\r"));
softser_print(softSer,buf);
}
}
#endif
} // end of while(1)
return 0;
}
void
checkForAdminMsg ()
{
if (Serial.peek () == startAdminChar)
{
timeBeforeScript = millis ();
Serial.read (); //DROP ADMIN START CHAR
while (!Serial.available () > 0)
{
delay (10);
}
ackToken = Serial.read ();
if (ackToken == 'g' || ackToken == 'p')
{
if (ackToken == 'g')
{
printScriptFromEEPROM ();
}
else if (ackToken == 'p')
{
while (!Serial.available () > 0)
{
delay (10);
}
ackToken = Serial.read ();
Serial.print ("ack");
Serial.println (ackToken);
}
else
{
// error
}
}
else
{
while (!Serial.available () > 0)
{
delay (10);
}
if (Serial.read () == startBAdminChar)
{
parsingAdmin = true;
eepromPreviousIndex = eepromIndex;
eepromIndex++;
firstAdd = true;
while (parsingAdmin)
{
if (Serial.available () > 0 && serialIndex < BUFFERSIZE)
{
inBytes[serialIndex] = Serial.read ();
if (inBytes[serialIndex] == sepAdminChar)
{
inBytes[serialIndex] = '\0';
//saveScriptCommand();
if (!firstAdd)
{
save2Memory (sepAdminChar);
}
parseAndSaveAdminMsg ();
flushAdminBuffer ();
firstAdd = false;
}
else
{
if (inBytes[serialIndex] == endAdminChar)
{
parsingAdmin = false;
inBytes[serialIndex] = '\0';
//saveScriptCommand();
if (!firstAdd)
{
save2Memory (sepAdminChar);
}
parseAndSaveAdminMsg ();
flushAdminBuffer ();
save2MemoryNoInc (eepromIndex, endAdminChar);
eepromIndex = eepromPreviousIndex + 1;
executeScriptFromEEPROM ();
save2MemoryNoInc (eepromPreviousIndex, sepAdminChar); //CLOSE TRANSACTION
//COMPRESS EEPROM IF NECESSARY , DON'T GO TO LIMIT
if (eepromIndex > (EEPROM_MAX_SIZE - 100))
{ //TODO REMOVE MAGIC NUMBER !!!
compressEEPROM ();
}
kprint ("ms");
Serial.println (millis () - timeBeforeScript);
kprint ("mem");
Serial.println (freeRam ());
kprint ("emem");
Serial.println (eepromIndex);
kprint ("ack");
Serial.println (ackToken);
firstAdd = false;
}
else
{
serialIndex++;
}
}
}
if (serialIndex >= BUFFERSIZE)
{
kprintln ("BFO");
flushAdminBuffer ();
Serial.flush ();
parsingAdmin = false; //KILL PARSING ADMIN
}
}
}
else
{
kprintln ("BAM");
flushAdminBuffer ();
Serial.flush ();
}
}
}
else
{
processUserMessage ();
}
}
void printRam()
{
NewSerial.print(F(" RAM:"));
NewSerial.println(freeRam());
}
int main(void) {
int16_t command = -1;
uint16_t freemem;
// set for 8 MHz clock because of 3.3v regulator
CPU_PRESCALE(1);
// set for 16 MHz clock
//CPU_PRESCALE(0);
//disable JTAG
MCUCR = (1<<JTD) | (1<<IVCE) | (0<<PUD);
MCUCR = (1<<JTD) | (0<<IVSEL) | (0<<IVCE) | (0<<PUD);
// set all i/o lines to input
releaseports();
//Init SPI
SPI_Init(SPI_SPEED_FCPU_DIV_2 | SPI_ORDER_MSB_FIRST | SPI_SCK_LEAD_RISING | SPI_SAMPLE_LEADING | SPI_MODE_MASTER);
hwspi_init();
// Initialize the USB, and then wait for the host to set configuration.
// If the Teensy is powered without a PC connected to the USB port,
// this will wait forever.
usb_init();
while (!usb_configured()) /* wait */ ;
// Wait an extra second for the PC's operating system to load drivers
// and do whatever it does to actually be ready for input
_delay_ms(1000);
while (1) {
// discard anything that was received prior. Sometimes the
// operating system or other software will send a modem
// "AT command", which can still be buffered.
usb_serial_flush_input();
while (usb_configured()) { // is user still connected?
command = usb_serial_getchar();
if (command == -1) continue;
switch (command) {
case CMD_PING1:
usb_serial_putchar(VERSION_MAJOR);
break;
case CMD_PING2:
freemem = freeRam();
usb_serial_putchar(VERSION_MINOR);
usb_serial_putchar((freemem >> 8) & 0xFF);
usb_serial_putchar(freemem & 0xFF);
break;
case CMD_BOOTLOADER:
bootloader();
break;
case CMD_IO_LOCK:
break;
case CMD_IO_RELEASE:
break;
case CMD_PULLUPS_DISABLE:
IO_PULLUPS = 0;
break;
case CMD_PULLUPS_ENABLE:
IO_PULLUPS = 0xFF;
break;
case CMD_SPI_ID:
handle_read_id();
break;
case CMD_SPI_READBLOCK:
handle_read_block();
break;
case CMD_SPI_WRITESECTOR:
handle_write_block();
break;
case CMD_SPI_ERASEBLOCK:
handle_erase_block();
break;
case CMD_SPI_ERASECHIP:
handle_erase_chip();
break;
case CMD_SPI_3BYTE_ADDRESS:
SPI_ADDRESS_LENGTH = 3;
break;
case CMD_SPI_4BYTE_ADDRESS:
SPI_ADDRESS_LENGTH = 4;
break;
case CMD_SPI_3BYTE_CMDS:
SPI_USE_3B_CMDS = 1;
break;
case CMD_SPI_4BYTE_CMDS:
SPI_USE_3B_CMDS = 0;
break;
default:
break;
}
}
}
}
void show_freeram()
{
char rammsg[16];
sprintf(rammsg, "RAM:%dB", freeRam());
show_english(10, 99 + 3 * 16, rammsg, 0, 0, 0, 1);
}