Pathfindr
init
Dependencies: aconno_I2C Lis2dh12 WatchdogTimer
main.cpp
- Committer:
- pathfindr
- Date:
- 2018-12-23
- Revision:
- 25:7adeb1a53360
- Parent:
- 24:c161db07557f
- Child:
- 26:fa3579737329
File content as of revision 25:7adeb1a53360:
#include "main.h"
//------------------------------------------------------------------------------
//DEFINES
//------------------------------------------------------------------------------
#define FW_VERSION 1
#define SLEEP_FRAME 30000
//------------------------------------------------------------------------------
//FUNCTION PROTOTYPES
//------------------------------------------------------------------------------
static void mainStateEngine(void);
static void selftest(void);
static void buttonPress(void);
static void buttonRelease(void);
static void dumpSettings(void);
static void saveEventTimes(void);
static void event_location_tx(void);
//------------------------------------------------------------------------------
//GLOBAL VARS / CLEARED ON SLEEP (IF USING SOFT REBOOT HACK)
//------------------------------------------------------------------------------
char* GLOBAL_defaultApi = "b:gps2";
bool GLOBAL_accel_healthy = false;
bool GLOBAL_requireSoftReset = false;
bool GLOBAL_motionStopFlagTriggered = false;
bool GLOBAL_debugLED = true;
bool GLOBAL_needToConfigureLis3dh = false;
bool GLOBAL_registeredOnNetwork = false;
bool GLOBAL_modemOn = false;
time_t GLOBAL_RTCunixtime = 0;
time_t GLOBAL_wakeTime = 0;
//------------------------------------------------------------------------------
//RETAINED NOINIT RAM VARS
//------------------------------------------------------------------------------
#if defined ( __CC_ARM ) /** THIS IS THE MBED ONLINE COMPILER TOOLCHAIN*/ //MUST BE STATICS
//IDENTITY
static long long RET_imei __attribute__((section("noinit"),zero_init));
//SETTINGS
static int RET_setting_firmware __attribute__((section("noinit"),zero_init)); //must be int to support negative value
static uint8_t RET_setting_location_mode __attribute__((section("noinit"),zero_init));
static uint8_t RET_setting_location_accuracy __attribute__((section("noinit"),zero_init));
static uint32_t RET_setting_location_tx_interval_mins __attribute__((section("noinit"),zero_init));
static uint32_t RET_setting_location_tx_failsafe_hrs __attribute__((section("noinit"),zero_init));
static uint16_t RET_setting_location_timeout __attribute__((section("noinit"),zero_init));
static uint32_t RET_setting_activity_tx_interval_hrs __attribute__((section("noinit"),zero_init));
static uint32_t RET_setting_environmental_tx_interval_mins __attribute__((section("noinit"),zero_init));
static uint16_t RET_setting_motion_g __attribute__((section("noinit"),zero_init));
static time_t RET_setting_motion_start_seconds __attribute__((section("noinit"),zero_init));
static time_t RET_setting_motion_stop_seconds __attribute__((section("noinit"),zero_init));
static uint16_t RET_setting_impact_g __attribute__((section("noinit"),zero_init));
static uint8_t RET_setting_impact_alert __attribute__((section("noinit"),zero_init));
static uint16_t RET_setting_connection_timeout __attribute__((section("noinit"),zero_init));
static uint16_t RET_setting_beacon_interval_seconds __attribute__((section("noinit"),zero_init));
static uint16_t RET_setting_beacon_scan __attribute__((section("noinit"),zero_init));
//STATE
static uint16_t RET_sleepToggle __attribute__((section("noinit"),zero_init));
static uint8_t RET_coldBoot __attribute__((section("noinit"),zero_init));
static bool RET_haveSettings __attribute__((section("noinit"),zero_init));
static uint8_t RET_state __attribute__((section("noinit"),zero_init));
static uint8_t RET_state_prev __attribute__((section("noinit"),zero_init));
static uint8_t RET_buttonPressCount __attribute__((section("noinit"),zero_init));
static time_t RET_buttonPressTime __attribute__((section("noinit"),zero_init));
static time_t RET_buttonReleaseTime __attribute__((section("noinit"),zero_init));
static time_t RET_buttonHoldTime __attribute__((section("noinit"),zero_init));
static time_t RET_RTCunixtime __attribute__((section("noinit"),zero_init));
static time_t RET_SetupRunAt __attribute__((section("noinit"),zero_init));
//MOTION STATE
static bool RET_motionTriggered __attribute__((section("noinit"),zero_init));
static bool RET_motionTriggeredInTXInterval __attribute__((section("noinit"),zero_init));
static time_t RET_motionStartTime __attribute__((section("noinit"),zero_init));
static time_t RET_motionStopTime __attribute__((section("noinit"),zero_init));
static bool RET_motionPendingOnState __attribute__((section("noinit"),zero_init));
static bool RET_motionPendingOffState __attribute__((section("noinit"),zero_init));
static bool RET_motionState __attribute__((section("noinit"),zero_init));
static float RET_motionTotalActivityHours __attribute__((section("noinit"),zero_init));
static time_t RET_motionFrameStart __attribute__((section("noinit"),zero_init));
static char RET_activityData[140] __attribute__((section("noinit"),zero_init));
//IMPACT
static bool RET_impactTriggered __attribute__((section("noinit"),zero_init));
//EVENTS LOGGING
static time_t RET_eventTime_location_log __attribute__((section("noinit"),zero_init));
static time_t RET_eventTime_environmental_log __attribute__((section("noinit"),zero_init));
//EVENTS TX
static time_t RET_eventTime_location_tx __attribute__((section("noinit"),zero_init));
static time_t RET_eventTime_location_failsafe_tx __attribute__((section("noinit"),zero_init));
static time_t RET_eventTime_environmental_tx __attribute__((section("noinit"),zero_init));
static time_t RET_eventTime_activity_tx __attribute__((section("noinit"),zero_init));
static time_t RET_eventTime_wakeFromDormant __attribute__((section("noinit"),zero_init));
//DUPLICATES MEM INIT CHECK
static time_t RET_RTCunixtime_bu __attribute__((section("noinit"),zero_init));
static uint32_t RET_memTest __attribute__((section("noinit"),zero_init));
#elif defined ( __GNUC__ )
#elif defined ( __ICCARM__ )
#endif
//------------------------------------------------------------------------------
//GPIO
//------------------------------------------------------------------------------
InterruptIn button(PN_IN_BUTTON); //This causes wake from sleep
DigitalOut vreg_en(PN_VREG_EN);
//------------------------------------------------------------------------------
//PERIPHERALS
//------------------------------------------------------------------------------
//BLE myble;
WatchdogTimer watchdog(300.0); //Do not set to less than 4500ms or can cause issues with softdevice
void watchdogKick() {watchdog.kick();}
//SERIAL DEBUG?
#if CONSOLE_DEBUG
Serial uart(PN_UART_TX, PN_UART_RX, 115200);
#endif
//------------------------------------------------------------------------------
//TIMERS
//-----------------------------------------------mi-------------------------------
LowPowerTicker RTCticker; //no impact on power consumption
//------------------------------------------------------------------------------
//THREAD SEMAPHORES
//------------------------------------------------------------------------------
Semaphore mainthread;
//------------------------------------------------------------------------------
// LOW LEVEL FUNCS
//------------------------------------------------------------------------------
void turnOffEverything() {
vreg_en = 0;
LED1off();
}
void gotoSleep(long sleep_milliseconds) {
/*
turnOffEverything();
watchdogKick();
if (GLOBAL_requireSoftReset) { //dont need to clear this var as reset changes it back to false
system_reset();
}
mainthread.wait(sleep_milliseconds);
*/
}
void setState(uint8_t state) {
RET_state_prev = RET_state;
RET_state = state;
DEBUG("STATEREADBACK %d\n",RET_state)
}
bool memoryIntegrityCheck() {
bool pass = true;
//check memory is init correct
if (RET_memTest != 12345) {
pass = false;
}
//Check clocks match and are in range
if (RET_RTCunixtime != RET_RTCunixtime || RET_RTCunixtime < 1545412457) {
pass = false;
}
return pass;
}
void dumpSettings() {
DEBUG("RET_RTCunixtime:%u \n",RET_RTCunixtime);
DEBUG("RET_setting_firmware:%d \n",RET_setting_firmware);
DEBUG("RET_state:%d \n",RET_state);
DEBUG("RET_setting_location_mode:%d \n",RET_setting_location_mode);
DEBUG("RET_setting_location_accuracy:%d \n",RET_setting_location_accuracy);
DEBUG("RET_setting_location_tx_interval_mins:%d \n",RET_setting_location_tx_interval_mins);
DEBUG("RET_setting_location_tx_failsafe_hrs:%d \n",RET_setting_location_tx_failsafe_hrs);
DEBUG("RET_setting_location_timeout:%d \n",RET_setting_location_timeout);
DEBUG("RET_setting_activity_tx_interval_hrs:%d \n",RET_setting_activity_tx_interval_hrs);
DEBUG("RET_setting_environmental_tx_interval_mins:%d \n",RET_setting_environmental_tx_interval_mins);
DEBUG("RET_setting_motion_g:%d \n",RET_setting_motion_g);
DEBUG("RET_setting_motion_start_seconds:%d \n",RET_setting_motion_start_seconds);
DEBUG("RET_setting_motion_stop_seconds:%d \n",RET_setting_motion_stop_seconds);
DEBUG("RET_setting_impact_g:%d \n",RET_setting_impact_g);
DEBUG("RET_setting_impact_alert:%d \n",RET_setting_impact_alert);
DEBUG("RET_setting_connection_timeout:%d \n",RET_setting_connection_timeout);
DEBUG("RET_setting_beacon_interval_seconds:%d \n",RET_setting_beacon_interval_seconds);
DEBUG("RET_setting_beacon_scan:%d \n",RET_setting_beacon_scan);
}
float getBatteryV() { //this creates an extra 400ua of power usage!!!
NRF52_SAADC batteryIn;
batteryIn.addChannel(9); // vdd for battery
batteryIn.calibrate();
float voltage = 0.0;
for (uint8_t i = 1; i <= 2; i++) { // need to get it 2 times to get accurate data, first one is always low for some reason
batteryIn.updateData();
voltage = (batteryIn.getData()[0])*(1.0/1024.0)*3.65;
}
return voltage;
}
float getTemperature() {
SI7060 si7060(PN_I2C_SDA, PN_I2C_SCL);
float temperature = si7060.getTemperature();
DEBUG("Temperature:%.2f\n",temperature);
return temperature;
}
//------------------------------------------------------------------------------
// USER BUTTON HANDLING
//------------------------------------------------------------------------------
void buttonPress() {
RET_buttonPressTime = RET_RTCunixtime;
}
void buttonRelease() {
RET_buttonHoldTime = (RET_RTCunixtime - RET_buttonPressTime);
RET_buttonPressCount ++;
}
//------------------------------------------------------------------------------
// RTC TICKER
//------------------------------------------------------------------------------
void RTCtick() {
//YOU MUST NOT CALL ANY OTHER FUNCTIONS OR DEBUG FROM INSIDE HERE!!! OR IT LOCKS UP THE DEVICE, just change vars
RET_RTCunixtime += 1;
RET_RTCunixtime_bu += 1;
GLOBAL_RTCunixtime = RET_RTCunixtime;
//button logic - check for hold
if (RET_buttonHoldTime > 4) {
RET_buttonHoldTime = 0;
RET_buttonPressCount = 0;
RET_state_prev = RET_state;
RET_state = STATE_BUTTONHOLD;
mainthread.release();
} else {
if((RET_RTCunixtime - RET_buttonPressTime) > 1) {
switch (RET_buttonPressCount) {
case 1 :
if (RET_state == STATE_NORMAL) {
RET_state = STATE_BUTTONPRESS1;
mainthread.release();
}
break;
case 2 :
if (RET_state == STATE_NORMAL) {
RET_state = STATE_BUTTONPRESS2;
mainthread.release();
}
break;
default :
//do nothing
break;
}
RET_buttonPressCount = 0;
}
}
//SETUP STATE VISUALISE
if (RET_state == STATE_SETUP) {
led1 = !led1;
}
}
void factoryReset() {
//MEM CHECK
RET_memTest = 12345;
//IDENTITY
RET_imei = 0;
//STATE
RET_sleepToggle = 0;
RET_coldBoot = 1;
RET_haveSettings = 0;
RET_state = STATE_SETUP;
RET_state_prev = RET_state;
RET_RTCunixtime = 0;
RET_RTCunixtime_bu = 0;
RET_SetupRunAt = 0;
//SETTINGS
RET_setting_firmware = 0;
RET_setting_location_mode = 2;
RET_setting_location_accuracy = 2; // 0 = no location, 1 = cl only, 2 = gps then cl
RET_setting_location_tx_interval_mins = 1440;
RET_setting_location_tx_failsafe_hrs = (7*24); //7 days
RET_setting_location_timeout = 240;
RET_setting_activity_tx_interval_hrs = 0;
RET_setting_environmental_tx_interval_mins = 0;
RET_setting_motion_g = 11;
RET_setting_motion_start_seconds = 120;
RET_setting_motion_stop_seconds = 120;
RET_setting_impact_g = 0;
RET_setting_impact_alert = 0;
RET_setting_connection_timeout = 180;
RET_setting_beacon_interval_seconds = 10;
RET_setting_beacon_scan = 0;
//RET_RTCmillis = 0;
RET_buttonPressCount = 0;
RET_buttonPressTime = 0;
RET_buttonReleaseTime = 0;
RET_buttonHoldTime = 0;
//MOTION STATE
RET_motionTriggered = 0;
RET_motionTriggeredInTXInterval = 0;
RET_motionStartTime = 0;
RET_motionStopTime = 0;
RET_motionPendingOnState = 0;
RET_motionPendingOffState = 0;
RET_motionState = 0;
RET_motionTotalActivityHours = 0.0;
RET_motionFrameStart = 0;
memset(RET_activityData,0,sizeof(RET_activityData));
//IMPACT
RET_impactTriggered = 0;
//EVENT HANDLING
RET_eventTime_location_log = 0;
RET_eventTime_location_tx = 0;
RET_eventTime_location_failsafe_tx = 0;
RET_eventTime_environmental_log = 0;
RET_eventTime_environmental_tx = 0;
RET_eventTime_activity_tx = 0;
RET_eventTime_wakeFromDormant = 0;
//OTHER LOCAL GLOBALS
GLOBAL_requireSoftReset = false;
//PERIPHERAL RESET
lis3dh_configureForSleep(10,127);
}
bool selfTest() {
int test_count = 0;
int test_pass = 0;
//Accelerometer
test_count ++;
LIS3DH lis3dh(PN_SPI_MOSI, PN_SPI_MISO, PN_SPI_CS0, PN_SPI_CLK);
uint8_t lis3dh_id;
lis3dh.LIS3DH_GetWHO_AM_I(&lis3dh_id);
if (lis3dh_id == 51) {test_pass ++;}
//Temperature
test_count ++;
SI7060 si7060(PN_I2C_SDA, PN_I2C_SCL);
float temperature;
temperature = si7060.getTemperature();
test_pass ++;
//Result
if (test_count == test_pass) {
return true;
} else {
return false;
}
}
//------------------------------------------------------------------------------
// MOTION FUNCS
//------------------------------------------------------------------------------
void checkMotion() {
if (lis3dh_int2) {
if (GLOBAL_debugLED) LED1blink(1,50);
RET_motionTriggered = true;
GLOBAL_needToConfigureLis3dh = true; //interrupt has fire so need to clear it
if (!RET_motionPendingOnState) {
RET_motionPendingOnState = true;
RET_motionPendingOffState = false;
// Log start motion time
RET_motionStartTime = RET_RTCunixtime;
}
} else {
RET_motionTriggered = false;
RET_motionPendingOnState = false;
if (!RET_motionPendingOffState) {
RET_motionPendingOffState = true;
//log stop motion time
RET_motionStopTime = RET_RTCunixtime;
}
}
//calculate motion state
if (RET_motionPendingOnState) {
//check if above threshold
time_t inMotionForSeconds = (RET_RTCunixtime - RET_motionStartTime) + 2; //Plus 2 to account for rounding and non exact clocks
if (inMotionForSeconds >= RET_setting_motion_start_seconds && RET_motionState == false) {
RET_motionState = true;
RET_motionTriggeredInTXInterval = true;
if (GLOBAL_debugLED) LED1blink(5,50);
if (RET_setting_location_tx_failsafe_hrs > 0) {
time_t epochOffsetMins = ((RET_RTCunixtime - RET_motionFrameStart) / 60);
sprintf(RET_activityData+strlen(RET_activityData),"1.%u!",epochOffsetMins);
}
}
}
if (RET_motionPendingOffState) {
time_t noMotionForSeconds = (RET_RTCunixtime - RET_motionStopTime) + 2; //Plus 2 to account for rounding and non exact clocks
if (noMotionForSeconds >= RET_setting_motion_stop_seconds && RET_motionState == true) {
RET_motionPendingOffState = false;
RET_motionState = false;
GLOBAL_motionStopFlagTriggered = true;
RET_motionTotalActivityHours += (float(RET_motionStopTime - RET_motionStartTime) / 3600.0);
if (GLOBAL_debugLED) LED1blink(3,400);
if (RET_setting_location_tx_failsafe_hrs > 0) {
time_t epochOffsetMins = ((RET_RTCunixtime - RET_motionFrameStart) / 60);
sprintf(RET_activityData+strlen(RET_activityData),"0.%u!",epochOffsetMins);
}
}
}
}
//------------------------------------------------------------------------------
// UPDATE OPERATING SETTINGS
//------------------------------------------------------------------------------
bool saveSettings(char* settingsBuffer) {
//process result
int matchCount = 0;
int critical_fail_count = 0;
time_t TEMP_b = 0; int TEMP_c = -1; int TEMP_d = -1; int TEMP_e = -1; int TEMP_f = -1; int TEMP_g = -1; int TEMP_h = -1; int TEMP_i = -1; int TEMP_j = -1;
int TEMP_k = -1; int TEMP_l = -1; int TEMP_m = -1; int TEMP_n = -1; int TEMP_o = -1; int TEMP_p = -1; int TEMP_q = -1; int TEMP_r = -1; int TEMP_s = -1;
if ( (matchCount = sscanf(settingsBuffer,"b:%u,c:%d,d:%d,e:%d,f:%d,g:%d,h:%d,i:%d,j:%d,k:%d,l:%d,m:%d,n:%d,o:%d,p:%d,q:%d,r:%d,s:%d",
&TEMP_b,&TEMP_c,&TEMP_d,&TEMP_e,&TEMP_f,&TEMP_g,&TEMP_h,&TEMP_i,&TEMP_j,&TEMP_k,&TEMP_l,&TEMP_m,&TEMP_n,&TEMP_o,&TEMP_p,&TEMP_q,&TEMP_r,&TEMP_s) ) > 0 ) {
DEBUG("VALUES: b:%u,c:%d,d:%d,e:%d,f:%d,g:%d,h:%d,i:%d,j:%d,k:%d,l:%d,m:%d,n:%d,o:%d,p:%d,q:%d,r:%d,s:%d\n",
TEMP_b,TEMP_c,TEMP_d,TEMP_e,TEMP_f,TEMP_g,TEMP_h,TEMP_i,TEMP_j,TEMP_k,TEMP_l,TEMP_m,TEMP_n,TEMP_o,TEMP_p,TEMP_q,TEMP_r,TEMP_s);
//FAILUREMODE need to be checking thse against checksums
char changed;
//FAILUREMODE need to verify the identifier against a reg exp or similar
if(TEMP_b != 0) { RET_RTCunixtime = TEMP_b; changed = 'Y'; } else { changed = 'N'; critical_fail_count++; }; DEBUG("RET_RTCunixtime:%u..%c\n",RET_RTCunixtime,changed);
if(TEMP_c != -1) { RET_setting_firmware = TEMP_c; changed = 'Y'; } else { changed = 'N'; RET_setting_firmware = -1;}; DEBUG("RET_setting_firmware:%d..%c\n",RET_setting_firmware,changed);
if(TEMP_d != -1) { setState(TEMP_d); changed = 'Y'; } else { changed = 'N'; critical_fail_count++; }; DEBUG("RET_state:%d..%c\n",RET_state,changed);
if(TEMP_e != -1) { RET_setting_location_mode = TEMP_e; changed = 'Y'; } else { changed = 'N'; }; DEBUG("RET_setting_location_mode:%d..%c\n",RET_setting_location_mode,changed);
if(TEMP_f != -1) { RET_setting_location_accuracy = TEMP_f; changed = 'Y'; } else { changed = 'N'; }; DEBUG("RET_setting_location_accuracy:%d..%c\n",RET_setting_location_accuracy,changed);
if(TEMP_g != -1) { RET_setting_location_tx_interval_mins = TEMP_g; changed = 'Y'; } else { changed = 'N'; }; DEBUG("RET_setting_location_tx_interval_mins:%d..%c\n",RET_setting_location_tx_interval_mins,changed);
if(TEMP_h != -1) { RET_setting_location_tx_failsafe_hrs = TEMP_h; changed = 'Y'; } else { changed = 'N'; }; DEBUG("RET_setting_location_tx_failsafe_hrs:%d..%c\n",RET_setting_location_tx_failsafe_hrs,changed);
if(TEMP_i != -1) { RET_setting_location_timeout = TEMP_i; changed = 'Y'; } else { changed = 'N'; }; DEBUG("RET_setting_location_timeout:%d..%c\n",RET_setting_location_timeout,changed);
if(TEMP_j != -1) { RET_setting_activity_tx_interval_hrs = TEMP_j; changed = 'Y'; } else { changed = 'N'; }; DEBUG("RET_setting_activity_tx_interval_hrs:%d..%c\n",RET_setting_activity_tx_interval_hrs,changed);
if(TEMP_k != -1) { RET_setting_environmental_tx_interval_mins = TEMP_k; changed = 'Y'; } else { changed = 'N'; }; DEBUG("RET_setting_environmental_tx_interval_mins:%d..%c\n",RET_setting_environmental_tx_interval_mins,changed);
if(TEMP_l != -1) { RET_setting_motion_g = TEMP_l; changed = 'Y'; } else { changed = 'N'; }; DEBUG("RET_setting_motion_g:%d..%c\n",RET_setting_motion_g,changed);
if(TEMP_m != -1) { RET_setting_motion_start_seconds = TEMP_m; changed = 'Y'; } else { changed = 'N'; }; DEBUG("RET_setting_motion_start_seconds:%d..%c\n",RET_setting_motion_start_seconds,changed);
if(TEMP_n != -1) { RET_setting_motion_stop_seconds = TEMP_n; changed = 'Y'; } else { changed = 'N'; }; DEBUG("RET_setting_motion_stop_seconds:%d..%c\n",RET_setting_motion_stop_seconds,changed);
if(TEMP_o != -1) { RET_setting_impact_g = TEMP_o; changed = 'Y'; } else { changed = 'N'; }; DEBUG("RET_setting_impact_g:%d..%c\n",RET_setting_impact_g,changed);
if(TEMP_p != -1) { RET_setting_impact_alert = TEMP_p; changed = 'Y'; } else { changed = 'N'; }; DEBUG("RET_setting_impact_alert:%d..%c\n",RET_setting_impact_alert,changed);
if(TEMP_q != -1) { RET_setting_connection_timeout = TEMP_q; changed = 'Y'; } else { changed = 'N'; }; DEBUG("RET_setting_connection_timeout:%d..%c\n",RET_setting_connection_timeout,changed);
if(TEMP_r != -1) { RET_setting_beacon_interval_seconds = TEMP_r; changed = 'Y'; } else { changed = 'N'; }; DEBUG("RET_setting_beacon_interval_seconds:%d..%c\n",RET_setting_beacon_interval_seconds,changed);
if(TEMP_s != -1) { RET_setting_beacon_scan = TEMP_s; changed = 'Y'; } else { changed = 'N'; }; DEBUG("RET_setting_beacon_scan:%d..%c\n",RET_setting_beacon_scan,changed);
if (critical_fail_count == 0) {
DEBUG("GOT SETTINGS OK\n");
saveEventTimes();
RET_haveSettings = true;
return true;
} else {
DEBUG("CRITICAL FAILS:%d\n",critical_fail_count);
RET_haveSettings = false;
return false;
}
} else {
RET_haveSettings = false;
return false;
}
}
void saveEventTimes() {
//SET EVENT TIMES
if(RET_setting_location_tx_interval_mins > 0) {
RET_eventTime_location_tx = (RET_RTCunixtime + (RET_setting_location_tx_interval_mins * 60));
DEBUG("EVENTSET - LOCATION TX at %u, MODE %d\n",RET_eventTime_location_tx, RET_setting_location_mode);
}
if(RET_setting_location_tx_failsafe_hrs > 0) {
RET_eventTime_location_failsafe_tx = (RET_RTCunixtime + (RET_setting_location_tx_failsafe_hrs * 3600));
DEBUG("EVENTSET - LOCATION FAILSAFE TX at %u\n",RET_eventTime_location_failsafe_tx);
}
if(RET_setting_activity_tx_interval_hrs > 0) {
RET_motionFrameStart = RET_RTCunixtime; //SET START FRAME INITAL
RET_eventTime_activity_tx = (RET_RTCunixtime + (RET_setting_activity_tx_interval_hrs * 3600));
DEBUG("EVENTSET - ACTIVITY TX at %u\n",RET_eventTime_activity_tx);
}
if(RET_eventTime_environmental_tx > 0) {
RET_eventTime_environmental_tx = (RET_RTCunixtime + (RET_setting_environmental_tx_interval_mins * 60));
DEBUG("EVENTSET - ENVIRONMENTAL TX at %u\n",RET_eventTime_environmental_tx);
}
}
//------------------------------------------------------------------------------
// SETUP
//------------------------------------------------------------------------------
bool setup() {
bool pass = true;
float voltage = getBatteryV();
float temperature = getTemperature();
bool selftestresult = selfTest();
Modem modem(PN_UART_TX, PN_UART_RX, PN_UART_CTS, PN_UART_RTS, PN_GSM_PWR_KEY, PN_VREG_EN, PN_GSM_WAKE_DISABLE);
if (modem.on()) {
//RET_imei = modem.getIMEI();
//DEBUG("imei: %lld \n",RET_imei);
//char* modemModel = modem.getModemModel();
if (modem.registerOnNetwork(2,180000)) {
int timetaken = (RET_RTCunixtime - GLOBAL_wakeTime);
char bytestosend[160];
snprintf(bytestosend,sizeof(bytestosend),"(%s,a:setup,f:%d,v:%.2f,t:%.2f,e:%d,z:SETUP,c:1)\0",GLOBAL_defaultApi,FW_VERSION,voltage,timetaken);
char result[180];
snprintf(result,sizeof(result),"%s",modem.USSDmessage(bytestosend, true, 2, GLOBAL_defaultApi));
if (result != "err") {
DEBUG("\nfromserver: %s \n",result);
if (!saveSettings(result)) {
//something went critically wrong getting settings
pass = false;
}
}
} else {
//FAILUREMODE modem failed to register on network
pass = false;
}
} else {
//FAILUREMODE Modem failed to turn on
pass = false;
}
//LOG RUN TIME - THIS MUST GO AT END AFTER WE HAVE GOT SERVER TIMESTAMP
RET_SetupRunAt = RET_RTCunixtime;
//RESULT
return pass;
}
//------------------------------------------------------------------------------
// EVENTS
//------------------------------------------------------------------------------
void event_shakertest_tx() {
DEBUG("SHAKER TEST\n");
float voltage = getBatteryV();
float temperature = getTemperature();
bool selftestresult = selfTest();
Modem modem(PN_UART_TX, PN_UART_RX, PN_UART_CTS, PN_UART_RTS, PN_GSM_PWR_KEY, PN_VREG_EN, PN_GSM_WAKE_DISABLE);
if (modem.on()) {
if (modem.registerOnNetwork(2,180000)) {
int timetaken = (RET_RTCunixtime - GLOBAL_wakeTime);
char bytestosend[160];
snprintf(bytestosend,sizeof(bytestosend),"(%s,a:loc,f:%d,t:%.2f,v:%.2f,z:SHAKERTEST-%d,e:%d,c:1)\0",GLOBAL_defaultApi,FW_VERSION,temperature,voltage,selftestresult,timetaken);
char result[180];
bool getSettings = true;
snprintf(result,sizeof(result),"%s",modem.USSDmessage(bytestosend, getSettings, 2, GLOBAL_defaultApi));
if (result != "err") {
DEBUG("\nfromserver: %s \n",result);
if (getSettings) {
saveSettings(result);
}
}
}
}
//RESETS
RET_motionTriggeredInTXInterval = 0;
saveEventTimes();
}
void event_location_tx() {
DEBUG("LOCATION TX\n");
float voltage = getBatteryV();
float temperature = getTemperature();
bool selftestresult = selfTest();
Modem modem(PN_UART_TX, PN_UART_RX, PN_UART_CTS, PN_UART_RTS, PN_GSM_PWR_KEY, PN_VREG_EN, PN_GSM_WAKE_DISABLE);
if (modem.on()) {
char locString[70];
if (RET_setting_location_accuracy > 0) {
memcpy(locString, modem.getLocation(RET_setting_location_accuracy, RET_setting_location_timeout), 70);
//DEBUG("locString:%s-\n",locString);
}
//SEND DATA
if (modem.registerOnNetwork(2,180000)) {
int timetaken = (RET_RTCunixtime - GLOBAL_wakeTime);
char bytesToSend[160];
snprintf(bytesToSend,sizeof(bytesToSend),"(%s,a:loc,f:%d,t:%.2f,v:%.2f,z:OK%d,e:%d,c:1%s)\0",GLOBAL_defaultApi,FW_VERSION,temperature,voltage,selftestresult,timetaken,locString);
char result[180];
bool getSettings = true;
snprintf(result,sizeof(result),"%s",modem.USSDmessage(bytesToSend, getSettings, 2, GLOBAL_defaultApi));
if (result != "err") {
//DEBUG("\nfromserver: %s \n",result);
if (getSettings) {
saveSettings(result);
}
}
}
}
//RESETS
RET_motionTriggeredInTXInterval = 0;
saveEventTimes();
}
void event_activity_tx() {
DEBUG("ACTIVITY TX\n");
float temperature = getTemperature();
Modem modem(PN_UART_TX, PN_UART_RX, PN_UART_CTS, PN_UART_RTS, PN_GSM_PWR_KEY, PN_VREG_EN, PN_GSM_WAKE_DISABLE);
if (modem.on()) {
//SEND DATA
if (modem.registerOnNetwork(2,180000)) {
char bytesToSend[160];
snprintf(bytesToSend,sizeof(bytesToSend),"(%s,a:act,e:%s,t:%u,r:%.2f,c:1)\0",GLOBAL_defaultApi,RET_activityData,RET_motionFrameStart,RET_motionTotalActivityHours);
char result[180];
bool getResponse = false;
snprintf(result,sizeof(result),"%s",modem.USSDmessage(bytesToSend, getResponse, 2, GLOBAL_defaultApi));
if (result != "err") {
//RESET ACTIVITY FRAME
memset(RET_activityData,0,sizeof(RET_activityData));
if (RET_haveSettings) {RET_motionFrameStart = RET_RTCunixtime;}
}
}
}
//RESETS
RET_motionTriggeredInTXInterval = 0;
saveEventTimes();
}
//------------------------------------------------------------------------------
// STATE ENGINE
//------------------------------------------------------------------------------
void mainStateEngine() {
switch(RET_state) {
case STATE_SETUP :
DEBUG("STATE:SETUP\n");
factoryReset();
if (setup()) {
// All good
} else {
RET_eventTime_wakeFromDormant = (RET_RTCunixtime + (24*3600)); //24hrs
setState(STATE_DORMANT);
DEBUG("SETSTATE:DORMANT until %u\n",RET_eventTime_wakeFromDormant);
}
break;
case STATE_NORMAL :
DEBUG("STATE:NORMAL\n");
//check and log motion
checkMotion();
//LOCATION EVENT
bool run_location_tx = false;
if(RET_RTCunixtime >= RET_eventTime_location_tx && RET_eventTime_location_tx > 0) { run_location_tx = true; }
//Location Failsafe timer catchall
if(RET_RTCunixtime >= RET_eventTime_location_failsafe_tx && RET_eventTime_location_failsafe_tx > 0) { run_location_tx = true; }
if (run_location_tx) { DEBUG("INTERVAL LOC TX...\n"); event_location_tx(); }
//ACTIVITY EVENT
bool run_activity_tx = false;
if(RET_RTCunixtime >= RET_eventTime_activity_tx && RET_eventTime_activity_tx > 0 && strlen(RET_activityData) > 1) {
run_activity_tx = true;
//event_shakertest_tx();
}
if (strlen(RET_activityData) > 130) { run_activity_tx = true; }
if (run_activity_tx) { DEBUG("ACTIVITY TX...\n"); event_activity_tx();}
break;
case STATE_DORMANT :
if (RET_RTCunixtime >= RET_eventTime_wakeFromDormant) {
if (RET_haveSettings) {
setState(STATE_NORMAL);
} else {
setState(STATE_SETUP);
}
DEBUG("WAKING UP FROM DORMANT\n");
}
DEBUG("STATE:DORMANT until %u\n",RET_eventTime_wakeFromDormant);
break;
case STATE_BUTTONPRESS1 :
setState(STATE_NORMAL);
DEBUG("STATE:BUTTONPRESS1\n");
LED1blink(1,300);
break;
case STATE_BUTTONPRESS2 :
setState(STATE_NORMAL);
DEBUG("STATE:BUTTONPRESS2\n");
LED1blink(2,300);
break;
case STATE_BUTTONHOLD :
DEBUG("STATE:BUTTONHOLD\n");
if (RET_state_prev == STATE_NORMAL) {
setState(STATE_DORMANT);
RET_eventTime_wakeFromDormant = (RET_RTCunixtime + (48*3600)); //48hrs
DEBUG("TURNING OFF\n");
DEBUG("STATE:DORMANT until %u\n",RET_eventTime_wakeFromDormant);
LED1on(5000);
} else {
if (RET_haveSettings) {
setState(STATE_NORMAL);
} else {
setState(STATE_SETUP);
}
DEBUG("TURNING ON\n");
LED1blink(20,100);
}
break;
default :
setState(STATE_SETUP);
DEBUG("DEFAULT STATE\n");
}
}
//------------------------------------------------------------------------------
// MAIN
//------------------------------------------------------------------------------
int main() {
//INIT
turnOffEverything();
if (!memoryIntegrityCheck()) { RET_coldBoot = 1;}
RTCticker.attach(&RTCtick, 1.0);
button.fall(&buttonPress); //does this affect power?
button.rise(&buttonRelease);
//CHECK IF THIS IS RESET
//0x00000004 == soft reset //0x00000002 == watchdog //0x00000001 == button/hardreset
if (NRF_POWER->RESETREAS != 0xffffffff) {
switch(NRF_POWER->RESETREAS) {
case 0x00000001 :
DEBUG("reset_reason: 0x%08x. Hard Reset STATE:%d\n",NRF_POWER->RESETREAS, RET_state);
RET_coldBoot = 1;
break;
case 0x00000002 :
DEBUG("Watchdog reset STATE:%d\n",RET_state);
break;
case 0x00000004 :
DEBUG("Soft reset STATE:%d SLEEP:%d\n",RET_state, RET_sleepToggle);
break;
}
NRF_POWER->RESETREAS = 0xffffffff;
}
dumpSettings();
//CHECK FOR FIRST BOOT
if (RET_coldBoot == 1) { factoryReset(); dumpSettings(); }
//SHALL WE SLEEP
if (RET_sleepToggle == 1) {
RET_sleepToggle = 0;
NRF_UART0->TASKS_SUSPEND = 1;
NRF_UART0->ENABLE = 0; //NO MORE SERIAL OR DEBUG OUTPUTS AFTER THIS
mainthread.wait(SLEEP_FRAME);
system_reset();
}
//while(true) {
watchdogKick();
//LOG START TIME
GLOBAL_wakeTime = RET_RTCunixtime;
//MAIN LOGIC
DEBUG("STATE:%d, HAVESETTINGS:%d, MOTION: %d, RTC:%u, BOOTAT:%u, LOC:%u, LOCFS:%u, ACT:%u \n", RET_state, RET_haveSettings, RET_motionState, RET_RTCunixtime,RET_SetupRunAt,RET_eventTime_location_tx,RET_eventTime_location_failsafe_tx,RET_eventTime_activity_tx);
DEBUG("ACTIVITY:%s\n",RET_activityData);
float temperature = getTemperature();
DEBUG("temp:%.2f\n",temperature);
mainStateEngine();
//PRE-SLEEP ACTIONS
if (GLOBAL_needToConfigureLis3dh) { lis3dh_configureForSleep(10,127); }
turnOffEverything();
/*if (GLOBAL_modemOn) {
DEBUG("SHUTTING DOWN MODEM\n");
Modem modem(PN_UART_TX, PN_UART_RX, PN_UART_CTS, PN_UART_RTS, PN_GSM_PWR_KEY, PN_VREG_EN, PN_GSM_WAKE_DISABLE);
modem.off(true);
}*/
//SLEEP DIFFERENT FOR THIS SHAKER TEST VERSION - AS IS WILL GIVE 450ua sleep if in motion
/*
NRF_UART0->TASKS_SUSPEND = 1;
NRF_UART0->ENABLE = 0; //NO MORE SERIAL OR DEBUG OUTPUTS AFTER THIS
mainthread.wait(SLEEP_FRAME);
*/
RET_coldBoot = 0;
RET_sleepToggle = 1;
system_reset();
//}
}