void UART_write(char* commandPtr, char* readingPtr)
{
char temp[10] = "test";
if (commandPtr[0] == 'p') {
// read the pulse
// temp[0] = pulseRate();
sprintf(readingPtr,"Pulse: %02u \n", temp[0]);
delay(1000);
}
else if (commandPtr[0] == 's') {
// read the systolic
// temp[0] = bloodPres1();
sprintf(readingPtr,"Syst: %02u \n", temp[0]);
delay(1000);
}
else if (commandPtr[0] == 'd') {
// read the diastolic
// temp[0] = bloodPres2();
sprintf(readingPtr,"Diast: %02u \n", temp[0]);
delay(1000);
}
else if (commandPtr[0] == 't') {
// read the temp[0]
// temp[0] = getTemp[0]();
sprintf(readingPtr,"Temp[0]: %02u \n", temp[0]);
delay(1000);
}
puts1USART(readingPtr);
}
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
}
// This function is called repeatedly
void loop(void) {
// Temporary storage variables
unsigned int i;
unsigned char temperature;
unsigned char data;
char buffer[50];
// Check if the serial port has overflown, and clear the event if that happened.
if (RCSTAbits.OERR) {
RCSTA1bits.CREN = 0;
RCSTA1bits.CREN = 1;
}
// Check if there is serial data waiting for us
if (receiveCharacter != 0) {
// See if we got a command
switch (receiveCharacter) {
case 'm': // Measure the current temperature
// Read the temperature
temperature = readTemperature();
// Write the results out to a string
sprintf(buffer,"The current temperature is: %u\n\r", temperature);
// Then send that string to the serial port
puts1USART(buffer);
break;
case 'b': // Begin logging
sprintf(buffer,"Logging started\n\r");
puts1USART(buffer);
logging = 1;
break;
case 'e': // End logging
sprintf(buffer,"Logging stopped\n\r");
puts1USART(buffer);
logging = 0;
break;
case 'd': // Get the logged data
sprintf(buffer,"Getting %u measurements: ", logCount);
puts1USART(buffer);
for (i = 0; i < logCount; i++) {
temperature = readEEPROM( i );
// Write the results out to a string
sprintf(buffer,"%u, ", temperature);
// Then send that string to the serial port
puts1USART(buffer);
}
sprintf(buffer,"\n\r", temperature);
puts1USART(buffer);
break;
case 'r': // Reset the logger, clearing all data
sprintf(buffer,"Logger reset\n\r");
puts1USART(buffer);
logging = 0;
logCount = 0;
intervalCounter = 0;
break;
}
receiveCharacter = 0;
}
// Wait for one second
wait(1);
// If data logging is enabled, see if we should log some now.
if ( logging ) {
// Record that another second has passed
intervalCounter++;
// If we have waited for enough time, measure the current temperature
if (intervalCounter >= logInterval) {
// Turn on the LED to signal that a log event is happening
PORTAbits.RA0 = 1;
// Reset the seconds counter
intervalCounter = 0;
// Read the temperature
temperature = readTemperature();
// And record it in the EEPROM
writeEEPROM( logCount, temperature );
// Then record that we have taken another sample
logCount++;
// And turn off the LED
PORTAbits.RA0 = 0;
}
}
}