/**
* Main function of the program. Communications and buttons are continously
* handled while data is collected according to settings and then stored at
* the perscribed intervals if recording is enabled.
*/
int main (void)
{
init();
int i;
bool dataReady = false, recordReady = false;
RunData runData = {false, false, 0, 0, 0};
i = 0;
DataPoint data;
sensor_Reset(&data);
runData.recordPeriod = (unsigned int)data_Read_EEPROM(DATA_GLOBAL_RATE_ADDR_H) << 8;
runData.recordPeriod += (unsigned int)data_Read_EEPROM(DATA_GLOBAL_RATE_ADDR_L);
if (runData.recordPeriod < MINIMUM_GLOBAL_INTERVAL)
{
runData.recordPeriod = MINIMUM_GLOBAL_INTERVAL;
}
while(1)
{
user_Handle_Buttons(&runData);
coms_Handle(&runData);
dataReady = sensor_Read(&data);
recordReady |= timer_Job_Ready4(&(runData.recordTimer), runData.recordPeriod, &(runData.recordLastTime), false);
if (dataReady && recordReady)
{
if (runData.record)
{
if (data_Write(&data) == ERROR)
{
runData.record = false;
}
}
else if (runData.liveData)
{
for (i = 0; i < sizeof(DataPoint); i++) usart_Write(SERIAL, ((unsigned char*)(&data))[i]);
runData.liveData = false;
}
runData.recordTimer = 0;
recordReady = false;
sensor_Reset(&data);
}
timer_Sleep();
}
}
/**
* Handles all actions related to button presses during operation,
* including LED changes. Any change to runData to relayed through
* the given pointer, such as the recording state. Also handles the
* clear button implementation.
*
* @param runData Address of the runData structure.
*/
void user_Handle_Buttons(RunData *runData)
{
static unsigned int buttonTimer[3] = {0, 0, 0};
static unsigned int buttonLastTime[3] = {0, 0, 0};
int i;
if (user_Get_Button(BUTTON_CLEAR))
{
user_Set_LED(LED_CLEAR, ON);
runData->liveData = false;
if (timer_Job_Ready4(&buttonTimer[BUTTON_CLEAR - 1], 3000, &buttonLastTime[BUTTON_CLEAR - 1], false))
{
runData->record = false;
user_Set_LED(LED_STOP, ON);
user_Set_LED(LED_START, OFF);
data_Clear();
for (i = 0; i < 50; i++)
{
timer_Wait_MS(50);
user_Toggle_LED(LED_CLEAR);
}
}
}
else
{
if ((runData->record || runData->liveData) &&
(runData->recordTimer > runData->recordPeriod - 5))
{
user_Set_LED(BUTTON_CLEAR, ON);
}
else
{
user_Set_LED(BUTTON_CLEAR, OFF);
}
buttonTimer[BUTTON_CLEAR - 1] = 0;
}
if (user_Get_Button(BUTTON_START))
{
runData->record = true;
runData->liveData = false;
}
if (user_Get_Button(BUTTON_STOP))
{
runData->record = false;
runData->liveData = false;
}
if (runData->record || runData->liveData)
{
user_Set_LED(LED_START, ON);
user_Set_LED(LED_STOP, OFF);
}
else
{
user_Set_LED(LED_STOP, ON);
user_Set_LED(LED_START, OFF);
}
}
/**
* Main function of the program. Communications and buttons are continuously
* handled while data is collected according to settings and then stored at
* the prescribed intervals if recording is enabled.
*/
int main (void)
{
init();
// keep track of if batched data sent via GSM today
bool gsmSentData = false;
int i;
bool dataReady = false, recordReady = false;
RunData runData = {false, false, 0, 0, 0};
i = 0;
DataPoint data;
sensor_Reset(&data);
// set the global rate for our river monitoring application
runData.recordPeriod = (unsigned int) MODEM_DATA_GLOBAL_RATE_H << 8;
runData.recordPeriod += (unsigned int) MODEM_DATA_GLOBAL_RATE_L;
data_Clear(); // erase all old data initially
// don't read from settings from EEPROM for our application
// runData.recordPeriod = (unsigned int)data_Read_EEPROM(DATA_GLOBAL_RATE_ADDR_H) << 8;
// runData.recordPeriod += (unsigned int)data_Read_EEPROM(DATA_GLOBAL_RATE_ADDR_L);
if (runData.recordPeriod < MINIMUM_GLOBAL_INTERVAL)
{
runData.recordPeriod = MINIMUM_GLOBAL_INTERVAL;
}
while(1)
{
user_Handle_Buttons(&runData);
// The serial port is now connected to the GSM modem, not the FTDI chip...
// coms_Handle(&runData);
gsm_modem_Comms_Handle(&runData);
dataReady = sensor_Read(&data);
recordReady |= timer_Job_Ready4(&(runData.recordTimer), runData.recordPeriod, &(runData.recordLastTime), false);
if (dataReady && recordReady)
{
if (runData.record)
{
if (data_Write(&data) == ERROR)
{
// since this is an un-monitored system we need to keep trying...
//runData.record = false;
}
// at hours == 12 (noon) we power up the GSM modem and send all the data we have collected
// then we clear EEPROM
if (data.bitpack.data.hours == 12 && !gsmSentData)
{
gsm_modem_Comms_Transmit_Data(&data);
gsmSentData = true;
}
else if (data.bitpack.data.hours == 13)
{
// reset for next day
gsmSentData = false;
}
}
else if (runData.liveData)
{
for (i = 0; i < sizeof(DataPoint); i++) usart_Write(SERIAL, ((unsigned char*)(&data))[i]);
runData.liveData = false;
}
runData.recordTimer = 0;
recordReady = false;
sensor_Reset(&data);
}
timer_Sleep();
}
}
