void main()
{
EX0 = 0; // Disable EX0 Interrupt
EA = 0; // Disable Global Interrupt Flag
CPUfreq = 0; // 32 Mhz
//LSRAM4Ken = 0x17;
BIT_SET(Gpiooe7_0,4);
while (1) {
BIT_SET(Gpioo7_0,4); // Led off
delay_1s();
BIT_CLEAR(Gpioo7_0,4); // Led on
delay_1s();
}
}
void demo_test(){
tempcounter=2;
char c=0;
//if(SolarStatus()==1){
if (BatteryCharged()){
// if (ReadInitFlag()==0){ //check if its first initialisation of device
// GSM_ON(); //turn on GSM module
// SIM900_SEND(2); //send a configuration request message to server
// SetInitFlag(); //set initcheck flag
// }
for (char d=0; d<TRANSMIT_FREQ; d++){
days++; //increment days
for (int i=0; i<tempcounter; i++){
getTempHum(); //get temperature and humidity sensor
while ((TEMP_INT==0)&&(c<=3)){ //check DHT11 sensor 3 times for reading if no data received
getTempHum();
c++;
}
DayTEMP[i]=TEMP_INT;
DayHUM[i]=RH_INT;
delay_1s(3); //wait 30 seconds between each temperature readings
}
avgTempHum(); //calculate average temperature and humidity
minmaxTempHum(); //calculate minimum and maximum temperature and humidity
getWaterLevel(); //get water level from ultrasonic sensor
getConductivity();
getSolarReading();
getBatteryReading();
ShiftData(); //shift gathered data by offset
if ((WaterLevel-OFFSET) >= WATER_THRESHOLD){ //check if water level is too low
SMS_data[0]=WARNING_PREFIX; //initiate message with warning char
SMS_data[1]=WaterLevel; //put water level in text message
SMS_data[2]=DATA_SUFFIX; //end message with suffix
GSM_ON(); //turn on sim900
delay_1s(5); //wait for GSM to connect to network
SIM900_SEND(1); //Send data message to server
GSM_OFF(); //turn off sim900
}
SaveData(); //Sava sensor readings to memory
}
}
if (!BatteryCharged()){
MonitorBattery();
}
SMS_data[0]=DATA_PREFIX; //start message with prefix
gatherData(); //read data from memory
getCheckByte(); //calculate check byte
GSM_ON(); //turn on sim900
delay_1s(10); //wait for GSM to connect to network
puts1USART("AT\r\n");
delay_1s(5);
SIM900_SEND(1); //Send data message to server
//} //solarpanel check
}
int main(void)
{
DDRD = 0xff; /* use all pins on Port D for output */
while(1)
{
PORTD = 0xff; /* set output high -> turn all LEDs off */
delay_1s();
PORTD = 0xfe; /* turn on PD0 led */
delay_1s();
}
}
int
main(void) {
uint8_t i;
char buf[20], s[20];
ioinit();
stdout = stdin = &uart_str;
stderr = &lcd_str;
fprintf(stderr, "Hello world!\n");
for (;;) {
printf_P(PSTR("Enter command: "));
if (fgets(buf, sizeof buf - 1, stdin) == NULL) break;
if (tolower(buf[0]) == 'q') break;
switch (tolower(buf[0])) {
default:
printf("Unknown command: %s\n", buf);
break;
case 'l':
if (sscanf(buf, "%*s %s", s) > 0) {
fprintf(&lcd_str, "Got %s\n", s);
printf("OK\n");
} else {
printf("sscanf() failed\n");
}
break;
case 'u':
if (sscanf(buf, "%*s %s", s) > 0) {
fprintf(&uart_str, "Got %s\n", s);
printf("OK\n");
} else {
printf("sscanf() failed\n");
}
break;
}
}
fprintf(stderr, "Bye-bye");
delay_1s();
for (i = 0; i < 3; i++) {
putc('.', stderr);
delay_1s();
}
fprintf(stderr, "\n ");
return 0;
}
void turnGpsOn(void){
GPIO_ResetBits(GPIOC, RESET_PIN);
delayMs(200);
GPIO_SetBits(GPIOC, RESET_PIN);
//Set on pin
delay_1s();
GPIO_SetBits(GPIOF, ON_PIN);
delayMs(200);
GPIO_ResetBits(GPIOF, ON_PIN);
}
/* Init on board LEDs */
void led_init() {
drive(LED1);
drive(LED2);
set_output(LED1);
set_output(LED2);
delay_1s();
clr_output(LED1);
clr_output(LED2);
}
int main(void)
{
DDRD = 0xff; /* use all pins on Port D for output */
PORTD = 0xff; /* set output high -> turn all LEDs off */
char pos = 0;
while(1)
{
/* toggle PD0 led - 3 variants */
/* PORTD ^= 0x01; */
/* PORTD ^= (1<<PORTD0); */
/* PORTD ^= _BV(PORTD0); */
PORTD = ~(1<<pos);
delay_1s();
PORTD = 0xFF;
delay_1s();
pos++;
pos %= 8;
}
}
void routine(){
START:
if(SolarStatus()==1){ //if solar-panel is on
solarcounter = 0;
while (BatteryCharged()){ //if battery is charged
if (ReadInitFlag()==0){ //check if its first initialisation of device
GSM_ON(); //turn on GSM module
SIM900_SEND(2); //send a configuration request message to server
SetInitFlag(); //set initcheck flag
}
char c=0;
while ((TEMP_INT==0)&&(c<=3)){ //check DHT11 sensor 3 times for reading if no data received
getTempHum();
c++;
}
DayTEMP[tempcounter]=TEMP_INT;
DayHUM[tempcounter]=RH_INT;
tempcounter++;
delay_1ms(1);
sleep();
if (tempcounter==2){
days++; //increment days
avgTempHum(); //calculate average temperature and humidity
minmaxTempHum(); //calculate minimum and maximum temperature and humidity
getConductivity(); //get conductivity value from sensor
getWaterLevel(); //get water level from ultrasonic sensor
ShiftData(); //shift gathered data by offset
if ((WaterLevel-OFFSET) >= WATER_THRESHOLD){ //check if water level is too low
SMS_data[0]=WARNING_PREFIX; //initiate message with warning char
SMS_data[1]=WaterLevel; //put water level in text message
SMS_data[2]=DATA_SUFFIX; //end message with suffix
GSM_ON(); //turn on sim900
delay_1s(10); //wait for GSM to connect to network
SIM900_SEND(1); //Send data message to server
}
}
}
if (!BatteryCharged()){
MonitorBattery();
}
if (SolarStatus()==0) //if solar-panel is off
goto OFF;
goto START;
}
else { //when solar-panel is off
OFF:
SaveData(); //Sava sensor readings to memory
tempcounter=0;
//check if data transmission frequency is met
if (days >= TRANSMIT_FREQ){
SMS_data[0]=DATA_PREFIX; //start message with prefix
gatherData(); //read data from memory
getCheckByte(); //calculate check byte
GSM_ON(); //turn on sim900
delay_1s(10); //wait for GSM to connect to network
SIM900_SEND(1); //Send data message to server
days=0;
} //reset days counter only after successful tranmsission
//sleep for 6h
for (char z=0; z<3; z++){
sleep();
}
while (SolarStatus()==2){ //if solar-panel is off
for (char z=0; z<5; z++){
delay_1s(60);
}
solarcounter++;
if (solarcounter > SOLAR_THRESHOLD){
//turn on Fault LED
goto START;
}
}
}
}
