/**
* This function is called when a packet is received by the radio. It will
* process the packet.
*/
inline void processData(uint32_t len) {
uint8_t i, packet_len;
for(i=0; i<len; i++) {
//finds the end of the packet
if(data_temp[i] != ']')
continue;
//then terminates the string, ignore everything afterwards
data_temp[i+1] = '\0';
//Check validity of string
// 1) is the first position in array a number
//printf("%d\r\n", data_temp[0]);
if((int)data_temp[0] <= 48 || (int)data_temp[0] > 57) {
//printf("Error1\r\n");
break;
}
// 2) is the second position in array a letter
// < 'a' or > 'z' then break
//printf("%d\r\n", data_temp[1]);
if((int)data_temp[1] < 97 || (int)data_temp[1] > 122) {
//printf("Error2\r\n");
break;
}
#ifdef GATEWAY
printf("rx: %s|%d\r\n",data_temp, RFM69_lastRssi());
#endif
//Reduce the repeat value
data_temp[0] = data_temp[0] - 1;
//Now add , and end line and let string functions do the rest
data_temp[i] = ',';
data_temp[i+1] = '\0';
if(strstr(data_temp, NODE_ID) != 0)
break;
strcat(data_temp, NODE_ID); // Add ID
strcat(data_temp, "]"); // Add ending
packet_len = strlen(data_temp);
mrtDelay(random_output); // Random delay to try and avoid packet collision
rx_packets++;
transmitData(packet_len);
break;
}
}
int main(int argc, char **argv)
{
char spin[] = "-\\|/", SequenceCount = 'a';
char Message[65], Data[100], upload_exclude[200], Command[200], Telemetry[100], *Bracket, *Start;
int Bytes, Sentence_Count, sc = 0;
double Latitude, Longitude;
unsigned int Altitude;
uint8_t opmode, flags1, flags2, old_opmode = 0, old_flags1 = 0, old_flags2 = 0;
const char *inifile = "gateway.ini"; // FIXME
float node_lat, node_lon;
time_t next_beacon;
bool bmp085, xap;
/* load configuration */
ini_gets("node", "id", "", node_id, sizeof(node_id), inifile);
node_lat = ini_getf("node", "lat", 999, inifile);
node_lon = ini_getf("node", "lon", 999, inifile);
bmp085 = ini_getbool("sensors", "bmp085", false, inifile);
xap = ini_getbool("xap", "enabled", false, inifile);
ini_gets("upload", "exclude", "", upload_exclude, sizeof(upload_exclude), inifile);
if (strlen(node_id) == 0) {
puts("Node ID has not been specified");
exit(1);
}
printf("Upload exclude list is \"%s\"\n", upload_exclude);
if (xap) {
xapInit();
}
if (node_lat < 900 && node_lon < 900) {
/* put the gateway on the map */
sprintf(Message,"0aL%f,%f:%s[%s]", node_lat, node_lon, GIT_VER, node_id);
} else {
sprintf(Message,"0a:%s[%s]", GIT_VER, node_id);
}
UploadPacket(Message,0);
if (xap) {
xapSendPacket(Message, 0);
}
if (bmp085) {
next_beacon = time(NULL) + 10;
printf("Initialising BMP085\n");
bmp085_Calibration();
}
printf("Initialising RFM69\n");
setupRFM69();
printf("Starting main loop ...\n");
Sentence_Count = 0;
while (1)
{
if (rfm69_available())
{
Bytes = rfmM69_recv(Message, sizeof(Message));
printf ("%s Data available - %d bytes\n", Now(), Bytes);
printf ("rx: %s|%d\n", Message,RFM69_lastRssi());
if (Bytes > 0)
{
if (!excluded(Message, upload_exclude)) {
// UKHASNet upload
UploadPacket(Message, RFM69_lastRssi());
}
if (xap) {
// xAP broadcast
xapSendPacket(Message, RFM69_lastRssi());
}
#if 0
// Habitat upload
// 3dL51.95023,-2.54445,155[DA1]
if (strstr(Message, "DA1"))
{
if (Start = strchr(Message, 'L'))
{
// DA1,2,19:35:37,51.95023,-2.54445,160*05%0A
if (sscanf(Start+1, "%lf,%lf,%u[", &Latitude, &Longitude, &Altitude))
{
printf("Altitude = %u\n", Altitude);
sprintf(Telemetry, "%s,%d,%s,%lf,%lf,%u", "DA1", ++Sentence_Count, Now(), Latitude, Longitude, Altitude);
sprintf(Command, "wget -O habitat.txt \"http://habitat.habhub.org/transition/payload_telemetry\" --post-data \"callsign=DA0&string=\\$\\$%s*%s%s&string_type=ascii&metadata={}\"", Telemetry, Checksum(Telemetry), "\%0A");
printf("%s\n", Command);
system(Command);
}
}
}
#endif
}
}
else
{
int main(void)
{
// Initialise the GPIO block
gpioInit();
#ifdef GPS
// Initialise the UART0 block for printf output
uart0Init(9600);
#else
// Initialise the UART0 block for printf output
uart0Init(115200);
#endif
// Configure the multi-rate timer for 1ms ticks
mrtInit(__SYSTEM_CLOCK/1000);
// Configure the switch matrix (setup pins for UART0 and SPI)
configurePins();
//Seed random number generator, we can use our 'unique' ID
random_output = NODE_ID[0] + NODE_ID[1] + NODE_ID[2];
//printf("random: %d\r\n", random_output);
RFM69_init();
#ifdef GPS
int navmode = 9;
setupGPS();
#endif
#ifdef DEBUG
printf("Node initialized, version %s\r\n",GIT_VER);
#endif
while(1) {
#ifdef GPS
mrtDelay(5000);
navmode = gps_check_nav();
if (navmode != 6){
setupGPS();
}
mrtDelay(500);
gps_get_position();
mrtDelay(500);
gps_check_lock();
mrtDelay(500);
//printf("Data: %d,%d,%d,%d,%d,%d\r\n", lat, lon, alt, navmode, lock, sats);
//printf("Errors: %d,%d\r\n", GPSerror, serialBuffer_write);
#endif
incrementPacketCount();
//Clear buffer
data_temp[0] = '\0';
uint8_t n;
//Create the packet
int int_temp = RFM69_readTemp(); // Read transmitter temperature
rx_rssi = RFM69_lastRssi();
floor_rssi = RFM69_sampleRssi();
#ifdef GPS
n = sprintf(data_temp, "%d%cL%d,%d,%dT%dR%d[%s]", NUM_REPEATS, data_count, lat, lon, alt, int_temp, rx_rssi, NODE_ID);
#else
if(data_count == 97) {
n = sprintf(data_temp, "%d%cL%s[%s]", NUM_REPEATS, data_count, LOCATION_STRING, NODE_ID);
} else {
n = sprintf(data_temp, "%d%cT%dR%d,%dC%d[%s]", NUM_REPEATS, data_count, int_temp, rx_rssi, floor_rssi, rx_packets, NODE_ID);
}
#endif
transmitData(n);
awaitData(TX_GAP);
}
}
int main(void)
{
#ifdef ZOMBIE_MODE
LPC_SYSCON->BODCTRL = 0x11; //Should be set to Level 1 (Assertion 2.3V, De-assertion 2.4V) reset
#endif
#if defined(GATEWAY) || defined(DEBUG)
// Initialise the UART0 block for printf output
uart0Init(115200);
#endif
// Configure the multi-rate timer for 1ms ticks
mrtInit(__SYSTEM_CLOCK/1000);
/* Enable AHB clock to the Switch Matrix , UART0 , GPIO , IOCON, MRT , ACMP */
LPC_SYSCON->SYSAHBCLKCTRL |= (1 << 7) | (1 << 14) /*| (1 << 6)*//* | (1 << 18)*/
| (1 << 10) | (1 << 19);
// Configure the switch matrix (setup pins for UART0 and SPI)
configurePins();
#ifdef DEBUG
mrtDelay(100);
printf("Node Booted\r\n");
mrtDelay(100);
#endif
RFM69_init();
#ifdef ZOMBIE_MODE
//This is to allow the setup to recover from the initial boot and
// avoid a loop
RFM69_setMode(RFM69_MODE_SLEEP);
init_sleep();
sleepMicro(20000);
#endif
#ifdef DEBUG
printf("Node initialized, version %s\r\n",GIT_VER);
#endif
//Seed random number generator, we can use our 'unique' ID
random_output = NODE_ID[0] + NODE_ID[1] + NODE_ID[2];
while(1) {
/*
#ifdef ZOMBIE_MODE
adc_result = acmpVccEstimate();
// Before transmitting if the input V is too low we could sleep again
if (adc_result < 3100 || adc_result > 10000) {
sleepRadio();
}
#endif
*/
incrementPacketCount();
//Clear buffer
data_temp[0] = '\0';
uint8_t n;
//Create the packet
int int_temp;
#ifdef ZOMBIE_MODE
//This is to allow the setup to recover from the initial boot and
// avoid a loop
RFM69_setMode(RFM69_MODE_SLEEP);
init_sleep();
sleepMicro(10000);
#endif
int_temp = RFM69_readTemp(); // Read transmitter temperature
rx_rssi = RFM69_lastRssi();
// read the rssi threshold before re-sampling noise floor which will change it
rssi_threshold = RFM69_lastRssiThreshold();
floor_rssi = RFM69_sampleRssi();
#ifdef ZOMBIE_MODE
//This is to allow the setup to recover from the initial boot and
// avoid a loop
RFM69_setMode(RFM69_MODE_SLEEP);
init_sleep();
sleepMicro(10000);
#endif
#ifdef ZOMBIE_MODE
adc_result = acmpVccEstimate();
//sleepMicro(20000);
#endif
#ifdef DEBUG
printf("ADC: %d\r\n", adc_result);
#endif
#ifdef ZOMBIE_MODE
//This is to allow the setup to recover from the initial boot and
// avoid a loop
RFM69_setMode(RFM69_MODE_SLEEP);
init_sleep();
sleepMicro(10000);
#endif
if(data_count == 97) {
n = sprintf(data_temp, "%d%cL%s[%s]", NUM_REPEATS, data_count, LOCATION_STRING, NODE_ID);
}
else {
#ifdef DEBUG
//n = sprintf(data_temp, "%d%cT%dR%d,%dC%dX%d,%dV%d[%s]", NUM_REPEATS, data_count, int_temp, rx_rssi, floor_rssi, rx_packets, rx_restarts, rssi_threshold, adc_result, NODE_ID);
n = sprintf(data_temp, "%d%cT%dV%d[%s]", NUM_REPEATS, data_count, int_temp, adc_result, NODE_ID);
#elif defined(ZOMBIE_MODE)
n = sprintf(data_temp, "%d%cT%dV%d[%s]", NUM_REPEATS, data_count, int_temp, adc_result, NODE_ID);
#else
n = sprintf(data_temp, "%d%cT%dR%d[%s]", NUM_REPEATS, data_count, int_temp, rx_rssi, NODE_ID);
#endif
}
transmitData(n);
#ifdef ZOMBIE_MODE
sleepRadio();
#else
awaitData(TX_GAP);
#endif
}
}
int main(void)
{
#if defined(GATEWAY) || defined(DEBUG) || defined(GPS)
// Initialise the UART0 block for printf output
uart0Init(115200);
#endif
// Configure the multi-rate timer for 1ms ticks
mrtInit(__SYSTEM_CLOCK/1000);
/* Enable AHB clock to the Switch Matrix , UART0 , GPIO , IOCON, MRT , ACMP */
LPC_SYSCON->SYSAHBCLKCTRL |= (1 << 7) | (1 << 14) /*| (1 << 6)*//* | (1 << 18)*/
| (1 << 10) | (1 << 19);
// Configure the switch matrix (setup pins for UART0 and SPI)
configurePins();
LPC_GPIO_PORT->DIR0 |= (1 << GSM_PWR);
RFM69_init();
#if defined(GATEWAY) || defined(DEBUG) || defined(GPS)
mrtDelay(100);
printf("Node Booted\r\n");
mrtDelay(100);
#endif
uart1Init(115200);
GSM_On();
//GSM_AT();
#if defined(GATEWAY) || defined(DEBUG) || defined(GPS)
printf("Node initialized, version %s\r\n",GIT_VER);
#endif
//Seed random number generator, we can use our 'unique' ID
random_output = NODE_ID[0] + NODE_ID[1] + NODE_ID[2];
mrtDelay(5000);
GSM_AT();
mrtDelay(5000);
GSM_upload();
while(1) {
GSM_AT();
incrementPacketCount();
//Clear buffer
data_temp[0] = '\0';
uint8_t n;
//Create the packet
int int_temp;
int_temp = RFM69_readTemp(); // Read transmitter temperature
rx_rssi = RFM69_lastRssi();
// read the rssi threshold before re-sampling noise floor which will change it
rssi_threshold = RFM69_lastRssiThreshold();
floor_rssi = RFM69_sampleRssi();
if(data_count == 97) {
n = sprintf(data_temp, "%d%cL%s[%s]", NUM_REPEATS, data_count, LOCATION_STRING, NODE_ID);
}
else {
#ifdef DEBUG
n = sprintf(data_temp, "%d%cT%dR%d,%dC%dX%d,%dV%d[%s]", NUM_REPEATS, data_count, int_temp, rx_rssi, floor_rssi, rx_packets, rx_restarts, rssi_threshold, adc_result, NODE_ID);
#else
n = sprintf(data_temp, "%d%cT%dR%dX%d[%s]", NUM_REPEATS, data_count, int_temp, rx_rssi, rx_packets, NODE_ID);
#endif
}
transmitData(n);
GSM_upload();
awaitData(TX_GAP);
}
}
