int main(void)
{
system_init();
//! [run_initialize_i2c]
/* Configure device and enable. */
//! [config]
configure_i2c();
//! [config]
/* Configure callbacks and enable. */
//! [config_callback]
configure_i2c_callbacks();
//! [config_callback]
//! [run_initialize_i2c]
/* Init i2c packet. */
//! [packet]
packet.address = SLAVE_ADDRESS;
packet.data_length = DATA_LENGTH;
packet.data = buffer;
//! [packet]
/* Initiate first packet to be sent to slave. */
//! [write_packet]
i2c_master_write_packet_job(&i2c_master_instance, &packet);
//! [write_packet]
//! [while]
while (true) {
/* Infinite loop */
}
//! [while]
}
int main (void)
{
system_init();
system_interrupt_enable_global();
/* Configure various sensors and their associated peripherals */
configure_i2c();
configure_mag_sw_int(extint_callback);
configure_S70FL01(S70FL01_CS1, false);
configure_SP1ML();
configure_ADXL375();
configure_sleepmode();
configure_rtc();
port_pin_set_output_level(SP1ML_EN_PIN,true);
configure_ADT7420();
configure_databuffers();
// Assume that we are in active mode during stationary period
ucActiveInactive_Mode = ACTIVE_MODE;
ucMotion_State = STATIONARY_MODE;
// Per Dr. Buck, 30C is the pivot point -- These don't necessarily have to be the same, they can build in some hysteresis depending upon the subject
ucActivityTemperatureThreshold = 30;
ucInactivityTemperatureThreshold = 30;
while(true)
{
if((uiAccelerometerMatrixPtr > (300 - 32)) || (ucTemperatureArrayPtr > 71)){
// Accelerometer total buffer size minus the ADXL375 internal FIFO size
// If either buffer is full enough that another set of samples cannot be stored, trigger an offload
offload_data();
uiAccelerometerMatrixPtr = 0;
ucTemperatureArrayPtr = 0;
}
// If we are at the end of the die, then switch die and reset the address pointer
// If we hit the end of the second die, then we restart at the beginning of the first die (ring buffer)
if(S70FL01_address >= S70FL01_MAX_ADDR){
S70FL01_active_die++;
S70FL01_active_die %= 2;
S70FL01_address = 0;
}
ADT7420_read_temp();
// Housekeeping done -- go back to sleep
sleep();
}
}