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main_FRIDGE.c
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main_FRIDGE.c
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/*!******************************************************************
* \file main_FRIDGE.c
* \brief Sens'it SDK template
* \author Sens'it Team
* \copyright Copyright (c) 2018 Sigfox, All Rights Reserved.
*
* This file is an example of a concrete application for the Sens'it: a fridge controller
*******************************************************************/
/******* INCLUDES **************************************************/
#include "sensit_types.h"
#include "sensit_api.h"
#include "error.h"
#include "button.h"
#include "battery.h"
#include "radio_api.h"
#include "hts221.h"
#include "fxos8700.h"
#include "discovery.h"
/******** DEFINES **************************************************/
#define MEASUREMENT_PERIOD 1200 /* Measurement & Message sending period, in second */
#define VIBRATION_THRESHOLD 0x10 /* With 2g range, 3,9 mg threshold */
#define VIBRATION_COUNT 5
/******* GLOBAL VARIABLES ******************************************/
u8 firmware_version[] = "TEMPLATE";
/*******************************************************************/
int main()
{
error_t err;
button_e btn;
bool send = FALSE;
/* Discovery payload variable */
discovery_data_s data = {0};
discovery_payload_s payload;
/* Start of initialization */
/* Configure button */
SENSIT_API_configure_button(INTERRUPT_BOTH_EGDE);
/* Initialize Sens'it radio */
err = RADIO_API_init();
ERROR_parser(err);
/* Initialize temperature & humidity sensor */
err = HTS221_init();
ERROR_parser(err);
/* Initialize accelerometer */
err = FXOS8700_init();
ERROR_parser(err);
/* Put accelerometer in transient mode */
FXOS8700_set_transient_mode(FXOS8700_RANGE_2G, VIBRATION_THRESHOLD, VIBRATION_COUNT);
/* Configure reed switch */
SENSIT_API_configure_reed_switch(TRUE, INTERRUPT_RISING_EGDE);
/* Initialize RTC alarm timer */
SENSIT_API_set_rtc_alarm(MEASUREMENT_PERIOD);
/* Clear pending interrupt */
pending_interrupt = 0;
/* End of initialization */
while (TRUE)
{
/* Execution loop */
/* Check of battery level */
BATTERY_handler(&(data.battery));
/* RTC alarm interrupt handler */
if ((pending_interrupt & INTERRUPT_MASK_RTC) == INTERRUPT_MASK_RTC)
{
/* Do a temperatue & relative humidity measurement */
err = HTS221_measure(&(data.temperature), &(data.humidity));
if (err != HTS221_ERR_NONE)
{
ERROR_parser(err);
}
else
{
/* Set send flag */
send = TRUE;
}
/* Clear interrupt */
pending_interrupt &= ~INTERRUPT_MASK_RTC;
}
/* Button interrupt handler */
if ((pending_interrupt & INTERRUPT_MASK_BUTTON) == INTERRUPT_MASK_BUTTON)
{
/* RGB Led ON during count of button presses */
SENSIT_API_set_rgb_led(RGB_BLUE);
/* Count number of presses */
btn = BUTTON_handler();
/* RGB Led OFF */
SENSIT_API_set_rgb_led(RGB_OFF);
if (btn == BUTTON_TWO_PRESSES)
{
/* Get reed switch state */
SENSIT_API_get_reed_switch_state(&(data.magnet));
/* Set button flag to TRUE */
data.button = TRUE;
/* Force a RTC alarm interrupt to do a new measurement */
pending_interrupt |= INTERRUPT_MASK_RTC;
}
if (btn == BUTTON_FOUR_PRESSES)
{
/* Reset the device */
SENSIT_API_reset();
}
/* Clear interrupt */
pending_interrupt &= ~INTERRUPT_MASK_BUTTON;
}
/* Reed switch interrupt handler */
if ((pending_interrupt & INTERRUPT_MASK_REED_SWITCH) == INTERRUPT_MASK_REED_SWITCH)
{
int seconds = 0;
/* Get reed switch state */
SENSIT_API_get_reed_switch_state(&(data.magnet));
while (seconds<=60 && data.magnet != TRUE)
{
SENSIT_API_get_reed_switch_state(&(data.magnet));
SENSIT_API_wait(1000);
seconds++;
}
if (data.magnet == FALSE)
{
/* Force a RTC alarm interrupt to do a new measurement */
pending_interrupt |= INTERRUPT_MASK_RTC;
}
else{
/* Increment event counter */
data.event_counter++;
}
/* Clear interrupt */
pending_interrupt &= ~INTERRUPT_MASK_REED_SWITCH;
}
/* Accelerometer interrupt handler */
if ((pending_interrupt & INTERRUPT_MASK_FXOS8700) == INTERRUPT_MASK_FXOS8700)
{
/* Read transient interrupt register */
FXOS8700_clear_transient_interrupt(&(data.vibration));
/* Check if a movement has been detected */
if (data.vibration == TRUE)
{
/* Get reed switch state */
SENSIT_API_get_reed_switch_state(&(data.magnet));
/* Force a RTC alarm interrupt to do a new measurement */
pending_interrupt |= INTERRUPT_MASK_RTC;
}
/* Clear interrupt */
pending_interrupt &= ~INTERRUPT_MASK_FXOS8700;
}
/* Check if we need to send a message */
if (send == TRUE)
{
/* Build the payload */
DISCOVERY_build_payload(&payload, MODE_FRIDGE, &data);
/* Send the message */
err = RADIO_API_send_message(0xFF, (u8*)&payload, DISCOVERY_PAYLOAD_SIZE, FALSE, NULL);
/* Parse the error code */
ERROR_parser(err);
/* Clear data flags */
data.button = FALSE;
data.vibration = FALSE;
data.magnet = TRUE;
/* Clear send flag */
send = FALSE;
}
/* Check if all interrupt have been clear */
if (pending_interrupt == 0)
{
/* Wait for Interrupt */
SENSIT_API_sleep(FALSE);
}
} /* End of while */
}
/*******************************************************************/