Pathfindr
init
Dependencies: aconno_I2C Lis2dh12 WatchdogTimer
main.cpp
- Committer:
- pathfindr
- Date:
- 2019-01-16
- Revision:
- 37:505ef618f06c
- Parent:
- 36:8e359069192b
- Child:
- 38:476a9b5629a1
File content as of revision 37:505ef618f06c:
#include "main.h"
//------------------------------------------------------------------------------
//DEFINES
//------------------------------------------------------------------------------
#define FW_VERSION 2
#define SKU "GPSPLUS"
#define HW_MAJORREVISION "001"
//MODES
#define USE_NRF_TEMP_SENSOR 1
//DEFAULT SETTINGS
#define DEFAULT_SLEEP_FRAME 60000
#define DEFAULT_LOCATION_MODE 2
#define DEFAULT_LOCATION_ACCURACY 2 // 0 = no location, 1 = cl only, 2 = gps then cl
#define DEFAULT_LOCATION_TX_INTERVAL_MINS 1440
#define DEFAULT_LOCATION_TX_FAILSAFE_HRS 168
#define DEFAULT_LOCATION_TIMEOUT 180
#define DEFAULT_MOTION_G 11
#define DEFAULT_MOTION_START_SECONDS 120
#define DEFAULT_MOTION_STOP_SECONDS 120
#define DEFAULT_IMPACT_G 127
#define DEFAULT_CONNECTION_ATTEMPTS 1
#define DEFAULT_CONNECTION_TIMEOUT 180
#define DEFAULT_BEACON_INTERVAL_SECONDS 10
//------------------------------------------------------------------------------
//FUNCTION PROTOTYPES - NEED TO ADD ALL OF THE MISSING ONES
//------------------------------------------------------------------------------
void mainStateEngine(void);
void selftest(void);
void buttonPress(void);
void buttonRelease(void);
void dumpSettings(void);
void saveEventTimes(void);
//------------------------------------------------------------------------------
// GLOBALS
//------------------------------------------------------------------------------
char* GLOBAL_defaultApi = "b:gps2";
bool GLOBAL_accel_healthy = false;
bool GLOBAL_motionStopFlagTriggered = false;
bool GLOBAL_debugLED = true;
bool GLOBAL_needToConfigureLis3dh = false;
bool GLOBAL_registeredOnNetwork = false;
bool GLOBAL_modemOn = false;
bool GLOBAL_LEDSequenceinProgress = false;
time_t GLOBAL_wakeTime = 0;
char GLOBAL_exceptionString[15];
char GLOBAL_debug_buffer[200];
int RET_setting_firmware;
uint32_t RET_setting_minimumupdate_hrs;
uint8_t RET_setting_location_mode;
uint8_t RET_setting_location_accuracy;
uint32_t RET_setting_location_tx_interval_mins;
uint32_t RET_setting_location_tx_failsafe_hrs;
uint16_t RET_setting_location_timeout;
uint32_t RET_setting_activity_tx_interval_hrs;
uint32_t RET_setting_environmental_tx_interval_mins;
uint16_t RET_setting_motion_g;
time_t RET_setting_motion_start_seconds;
time_t RET_setting_motion_stop_seconds;
uint16_t RET_setting_impact_g;
uint8_t RET_setting_impact_alert;
uint16_t RET_setting_connection_timeout;
uint16_t RET_setting_beacon_interval_seconds;
uint16_t RET_setting_beacon_scan;
//STATE
uint8_t RET_coldBoot = 1;
time_t RET_RTCunixtime;
bool RET_haveSettings;
uint8_t RET_state;
uint8_t RET_state_prev;
uint8_t RET_buttonPressCount;
time_t RET_buttonPressTime;
time_t RET_buttonHoldTime;
time_t RET_SetupRunAt;
time_t RET_SettingsGotAt;
//MOTION STATE
bool RET_motionTriggered;
bool RET_motionTriggeredInTXInterval;
time_t RET_motionStartTime;
time_t RET_motionStopTime;
bool RET_motionPendingOnState;
bool RET_motionPendingOffState;
bool RET_motionState;
float RET_motionTotalActivityHours;
time_t RET_motionFrameStart;
char RET_activityData[140];
//IMPACT
bool RET_impactTriggered;
//EVENTS LOGGING
time_t RET_eventTime_location_log;
time_t RET_eventTime_environmental_log;
//EVENTS TX
time_t RET_eventTime_location_tx;
time_t RET_eventTime_location_failsafe_tx;
time_t RET_eventTime_environmental_tx;
time_t RET_eventTime_activity_tx;
time_t RET_eventTime_wakeFromDormant;
//------------------------------------------------------------------------------
//GPIO
//------------------------------------------------------------------------------
InterruptIn button(PN_IN_BUTTON);
//------------------------------------------------------------------------------
//PERIPHERALS
//------------------------------------------------------------------------------
//BLE myble;
WatchdogTimer watchdog; //Do not set to less than 4500ms or can cause issues with softdevice
void watchdogKick() {watchdog.kick();}
SI7060 si7060(PN_I2C_SDA, PN_I2C_SCL);
LIS3DH lis3dh(PN_SPI_MOSI, PN_SPI_MISO, PN_SPI_CS0, PN_SPI_CLK);
Modem modem(PN_GSM_PWR_KEY, PN_VREG_EN, PN_GSM_WAKE_DISABLE);
LowPowerTicker RTCticker;
//------------------------------------------------------------------------------
//THREAD SEMAPHORES
//------------------------------------------------------------------------------
Semaphore mainthread;
//------------------------------------------------------------------------------
// LOW LEVEL FUNCS
//------------------------------------------------------------------------------
void nrf_configureGPIOForSleep(){
nrf_gpio_cfg_input(PN_SPI_MOSI, NRF_GPIO_PIN_NOPULL);
nrf_gpio_cfg_input(PN_SPI_MISO, NRF_GPIO_PIN_NOPULL);
}
void setState(uint8_t state) {
RET_state_prev = RET_state;
RET_state = state;
}
void dumpSettings() {
if(DEBUG_ON){
debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "RET_RTCunixtime:%u", RET_RTCunixtime);debug_exe();
debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "RET_setting_firmware:%d", RET_setting_firmware);debug_exe();
debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "RET_setting_minimumupdate_hrs:%d", RET_setting_minimumupdate_hrs);debug_exe();
debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "RET_state:%d", RET_state);debug_exe();
debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "RET_setting_location_mode:%d", RET_setting_location_mode);debug_exe();
debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "RET_setting_location_accuracy:%d", RET_setting_location_accuracy);debug_exe();
debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "RET_setting_location_tx_interval_mins:%d", RET_setting_location_tx_interval_mins);debug_exe();
debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "RET_setting_location_tx_failsafe_hrs:%d", RET_setting_location_tx_failsafe_hrs);debug_exe();
debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "RET_setting_location_timeout:%d", RET_setting_location_timeout);debug_exe();
debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "RET_setting_activity_tx_interval_hrs:%d", RET_setting_activity_tx_interval_hrs);debug_exe();
debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "RET_setting_environmental_tx_interval_mins:%d", RET_setting_environmental_tx_interval_mins);debug_exe();
debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "RET_setting_motion_g:%d", RET_setting_motion_g);debug_exe();
debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "RET_setting_motion_start_seconds:%d", RET_setting_motion_start_seconds);debug_exe();
debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "RET_setting_motion_stop_seconds:%d", RET_setting_motion_stop_seconds);debug_exe();
debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "RET_setting_impact_g:%d", RET_setting_impact_g);debug_exe();
debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "RET_setting_impact_alert:%d", RET_setting_impact_alert);debug_exe();
debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "RET_setting_connection_timeout:%d", RET_setting_connection_timeout);debug_exe();
debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "RET_setting_beacon_interval_seconds:%d", RET_setting_beacon_interval_seconds);debug_exe();
debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "RET_setting_beacon_scan:%d", RET_setting_beacon_scan);debug_exe();
}
DEBUG("RET_RTCunixtime:%u",RET_RTCunixtime);
DEBUG("RET_setting_firmware:%d",RET_setting_firmware);
DEBUG("RET_setting_minimumupdate_hrs:%d",RET_setting_minimumupdate_hrs);
DEBUG("RET_state:%d",RET_state);
DEBUG("RET_setting_location_mode:%d",RET_setting_location_mode);
DEBUG("RET_setting_location_accuracy:%d",RET_setting_location_accuracy);
DEBUG("RET_setting_location_tx_interval_mins:%d",RET_setting_location_tx_interval_mins);
DEBUG("RET_setting_location_tx_failsafe_hrs:%d",RET_setting_location_tx_failsafe_hrs);
DEBUG("RET_setting_location_timeout:%d",RET_setting_location_timeout);
DEBUG("RET_setting_activity_tx_interval_hrs:%d",RET_setting_activity_tx_interval_hrs);
DEBUG("RET_setting_environmental_tx_interval_mins:%d",RET_setting_environmental_tx_interval_mins);
DEBUG("RET_setting_motion_g:%d",RET_setting_motion_g);
DEBUG("RET_setting_motion_start_seconds:%d",RET_setting_motion_start_seconds);
DEBUG("RET_setting_motion_stop_seconds:%d",RET_setting_motion_stop_seconds);
DEBUG("RET_setting_impact_g:%d",RET_setting_impact_g);
DEBUG("RET_setting_impact_alert:%d",RET_setting_impact_alert);
DEBUG("RET_setting_connection_timeout:%d",RET_setting_connection_timeout);
DEBUG("RET_setting_beacon_interval_seconds:%d",RET_setting_beacon_interval_seconds);
DEBUG("RET_setting_beacon_scan:%d",RET_setting_beacon_scan);
}
float getBatteryV() {
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 nrfTemperature() {
//INTERNAL NRF52 TEMP SENSOR
uint32_t safetycounter = 0;
float temperature = 0.0;
NRF_TEMP->TASKS_START=1;
while (NRF_TEMP->EVENTS_DATARDY==0 && safetycounter < 10000) {
safetycounter ++;
};
NRF_TEMP->EVENTS_DATARDY=0;
temperature = nrf_temp_read()/4.0;
NRF_TEMP->TASKS_STOP=1;
return temperature;
}
float getTemperature() {
float temperature;
if (USE_NRF_TEMP_SENSOR) {
//INTERNAL NRF52 TEMP SENSOR
temperature = nrfTemperature();
} else {
temperature = si7060.getTemperature(); //currently disabled because its causing a high current 450ua sleep, most likely due to sensor not sleeping correctly, or i2c sleep issue
}
return temperature;
}
void addToExceptionString(char* value) {
snprintf(GLOBAL_exceptionString+strlen(GLOBAL_exceptionString),sizeof(GLOBAL_exceptionString),"%s.",value);
}
//------------------------------------------------------------------------------
// 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;
//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 3 :
if (RET_state == STATE_NORMAL) {
RET_state = STATE_BUTTONPRESS2;
mainthread.release();
}
break;
case 5 :
if (RET_state == STATE_NORMAL) {
RET_state = STATE_BUTTONPRESS3;
mainthread.release();
}
break;
default :
//do nothing
break;
}
RET_buttonPressCount = 0;
}
}
//SETUP STATE VISUALISE
if (!GLOBAL_LEDSequenceinProgress && RET_state == STATE_SETUP) {
led1 = !led1;
}
}
void resetGlobals() {
GLOBAL_accel_healthy = false;
GLOBAL_motionStopFlagTriggered = false;
memset(GLOBAL_exceptionString,0x00,sizeof(GLOBAL_exceptionString));
}
void setDefaults() {
//IDENTITY
//RET_imei = 0;
//STATE
RET_haveSettings = 0;
RET_state = STATE_SETUP;
RET_state_prev = RET_state;
RET_RTCunixtime = 0;
RET_SetupRunAt = 0;
RET_SettingsGotAt = 0;
//SETTINGS
RET_setting_firmware = 0;
RET_setting_minimumupdate_hrs = 0;
RET_setting_location_mode = DEFAULT_LOCATION_MODE;
RET_setting_location_accuracy = DEFAULT_LOCATION_ACCURACY;
RET_setting_location_tx_interval_mins = DEFAULT_LOCATION_TX_INTERVAL_MINS;
RET_setting_location_tx_failsafe_hrs = DEFAULT_LOCATION_TX_FAILSAFE_HRS;
RET_setting_location_timeout = DEFAULT_LOCATION_TIMEOUT;
RET_setting_activity_tx_interval_hrs = 0;
RET_setting_environmental_tx_interval_mins = 0;
RET_setting_motion_g = DEFAULT_MOTION_G;
RET_setting_motion_start_seconds = DEFAULT_MOTION_START_SECONDS;
RET_setting_motion_stop_seconds = DEFAULT_MOTION_STOP_SECONDS;
RET_setting_impact_g = 0;
RET_setting_impact_alert = 0;
RET_setting_connection_timeout = DEFAULT_CONNECTION_TIMEOUT;
RET_setting_beacon_interval_seconds = DEFAULT_BEACON_INTERVAL_SECONDS;
RET_setting_beacon_scan = 0;
RET_buttonPressCount = 0;
RET_buttonPressTime = 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,0x00,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;
//PERIPHERAL RESET
lis3dh_configureForSleep(DEFAULT_MOTION_G,DEFAULT_IMPACT_G);
}
bool selfTest() {
int test_count = 0;
int test_pass = 0;
//Accelerometer
test_count ++;
uint8_t lis3dh_id;
lis3dh.LIS3DH_GetWHO_AM_I(&lis3dh_id);
if (lis3dh_id == 51) {
test_pass ++;
} else {
addToExceptionString("A.");
}
//Temperature
test_count ++;
float temperature;
if (USE_NRF_TEMP_SENSOR) {
//INTERNAL NRF52 TEMP SENSOR
temperature = nrfTemperature();
} else {
temperature = si7060.getTemperature();
}
if (temperature > -40 && temperature < 60) {
test_pass ++;
} else {
addToExceptionString("T.");
}
//Result
if (test_count == test_pass) {
addToExceptionString("OK.");
return true;
} else {
addToExceptionString("FAIL.");
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(1,50);
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(2,50);
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) {
int matchCount = 0;
int critical_fail_count = 0;
int TEMP_a = -1; 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,"a:%d,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_a,&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("FROMSERVER: a:%d,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_a,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);
if(DEBUG_ON){debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "FROMSERVER: a:%d,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_a,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);debug_exe();}
//FAILUREMODE need to be checking these against checksums
char changed;
if(TEMP_a != -1) { RET_setting_minimumupdate_hrs = TEMP_a; changed = 'Y'; } else { changed = 'N'; }; DEBUG("RET_setting_minimumupdate_hrs:%u..%c\n",RET_setting_minimumupdate_hrs,changed);
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(RET_setting_location_mode > 3) {RET_setting_location_mode = DEFAULT_LOCATION_MODE;}
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(RET_setting_location_accuracy > 3) {RET_setting_location_accuracy = DEFAULT_LOCATION_ACCURACY;}
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(RET_setting_location_tx_failsafe_hrs > 504) {RET_setting_location_tx_failsafe_hrs = DEFAULT_LOCATION_TX_FAILSAFE_HRS;}
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(RET_setting_location_timeout < 60 || RET_setting_location_timeout > 300) {RET_setting_location_timeout = DEFAULT_LOCATION_TIMEOUT;}
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(RET_setting_motion_g < 6 || RET_setting_motion_g > 127) {RET_setting_motion_g = DEFAULT_MOTION_G;}
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(RET_setting_connection_timeout < 60 || RET_setting_connection_timeout > 240) { RET_setting_connection_timeout = DEFAULT_CONNECTION_TIMEOUT; }
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) {
if(DEBUG_ON){debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "GOT SETTINGS OK");debug_exe();}
DEBUG("GOT SETTINGS OK",false);
dumpSettings();
saveEventTimes();
RET_haveSettings = true;
GLOBAL_needToConfigureLis3dh = true;
RET_SettingsGotAt = RET_RTCunixtime;
//check for firmware update
if (RET_setting_firmware != FW_VERSION) {
read_app_data_from_flash(&app_data);
app_data.target_firmware_version = RET_setting_firmware;
write_app_data_to_flash(&app_data);
ThisThread::wait(500);
system_reset();
}
return true;
} else {
if(DEBUG_ON){debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "CRITICAL FAILS:%d",critical_fail_count);debug_exe();}
DEBUG("CRITICAL FAILS:%d",critical_fail_count);
dumpSettings();
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));
if(DEBUG_ON){debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "EVENTSET - LOCATION TX at %u, MODE %d\n",RET_eventTime_location_tx, RET_setting_location_mode);debug_exe();}
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));
if(DEBUG_ON){debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "EVENTSET - LOCATION FAILSAFE TX at %u\n",RET_eventTime_location_failsafe_tx);debug_exe();}
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));
if(DEBUG_ON){debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "EVENTSET - ACTIVITY TX at %u\n",RET_eventTime_activity_tx);debug_exe();}
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));
if(DEBUG_ON){debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "EVENTSET - ENVIRONMENTAL TX at %u\n",RET_eventTime_environmental_tx);debug_exe();}
DEBUG("EVENTSET - ENVIRONMENTAL TX at %u\n",RET_eventTime_environmental_tx);
}
}
//------------------------------------------------------------------------------
// SETUP
//------------------------------------------------------------------------------
bool setup() {
bool pass = true;
float temperature = getTemperature();
float voltage = getBatteryV();
bool selftestresult = selfTest();
if (selftestresult == false) { LED1errorCode(4,20); } //ERROR 4
if (modem.on()) {
//RET_imei = modem.getIMEI();
//DEBUG("imei: %lld \n",RET_imei);
//char* modemModel = modem.getModemModel();
char locString[70];
memcpy(locString, modem.getLocation(1, RET_setting_location_timeout), 70);
if (modem.registerOnNetwork(DEFAULT_CONNECTION_ATTEMPTS,(RET_setting_connection_timeout*1000))) {
int timetaken = (RET_RTCunixtime - GLOBAL_wakeTime) + 10; //add 10 for ussd response time.
char bytestosend[160];
snprintf(bytestosend,sizeof(bytestosend),"(%s,a:setup,f:%d,v:%.2f,t:%.1f,e:%d,z:SETUP-%s,c:1,s:1%s)\0",GLOBAL_defaultApi,FW_VERSION,voltage,temperature,timetaken,GLOBAL_exceptionString,locString);
char result[200];
snprintf(result,sizeof(result),"%s",modem.USSDmessage(bytestosend, true, 2, GLOBAL_defaultApi));
if (strcmp(result, "err") != 0) {
//DEBUG("\nfromserver: %s \n",result);
if (!saveSettings(result)) {
//something went critically wrong getting settings
pass = false;
modem.off(false);
if(GLOBAL_debugLED) LED1errorCode(5,10); //ERROR 5
}
} else {
//Response error
}
} else {
//FAILUREMODE modem failed to register on network
DEBUG("NET REGISTER FAIL",false);
modem.off(false);
if(GLOBAL_debugLED) LED1errorCode(3,10); //ERROR 3
pass = false;
}
} else {
//FAILUREMODE Modem failed to turn on
DEBUG("MODEM ON FAIL",false);
modem.off(false);
if(GLOBAL_debugLED) LED1errorCode(2,10); //ERROR 2
pass = false;
}
modem.off(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_connectiontest_tx(int location_accuracy) {
DEBUG("TEST EVENT\n",false);
float temperature = getTemperature();
float voltage = getBatteryV();
int selftestresult = selfTest();
if (modem.on()) {
char locString[70];
memcpy(locString, modem.getLocation(location_accuracy, RET_setting_location_timeout), 70);
if (modem.registerOnNetwork(DEFAULT_CONNECTION_ATTEMPTS,(RET_setting_connection_timeout*1000))) {
int timetaken = (RET_RTCunixtime - GLOBAL_wakeTime) + 10; //add 10 for ussd response time.;
char bytestosend[160];
snprintf(bytestosend,sizeof(bytestosend),"(%s,a:loc,f:%d,t:%.1f,v:%.2f,z:TEST-%s,e:%d,c:1,s:1%s)\0",GLOBAL_defaultApi,FW_VERSION,temperature,voltage,GLOBAL_exceptionString,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);
if(GLOBAL_debugLED) LED1blink(5,250);
}
}
} else {
modem.off(false);
if(GLOBAL_debugLED) LED1errorCode(3,20); //ERROR 3
}
} else {
modem.off(false);
if(GLOBAL_debugLED) LED1errorCode(2,20); //ERROR 2
}
modem.off(false);
//RESETS
RET_motionTriggeredInTXInterval = 0;
saveEventTimes();
}
void event_location_tx() {
DEBUG("LOCATION TX\n",false);
float temperature = getTemperature();
float voltage = getBatteryV();
int selfTestResult = selfTest();
if (modem.on()) {
char locString[70];
memcpy(locString, modem.getLocation(RET_setting_location_accuracy, RET_setting_location_timeout), 70);
//DEBUG("locString:%s-\n",locString);
//SEND DATA
if (modem.registerOnNetwork(DEFAULT_CONNECTION_ATTEMPTS,(RET_setting_connection_timeout*1000))) {
int timetaken = (RET_RTCunixtime - GLOBAL_wakeTime) + 10; //add 10 for ussd response time
//Check if we should wait for settings back
bool getSettings = true;
if ( ((RET_RTCunixtime - RET_SettingsGotAt)/3600) < RET_setting_minimumupdate_hrs ) { getSettings = false; timetaken -= 10;} //remove the extra 10 seconds from times
char bytesToSend[160];
snprintf(bytesToSend,sizeof(bytesToSend),"(%s,a:loc,f:%d,t:%.1f,v:%.2f,z:LOC-%s,e:%d,c:1,s:%d%s)\0",GLOBAL_defaultApi,FW_VERSION,temperature,voltage,GLOBAL_exceptionString,timetaken,getSettings,locString);
char result[180];
snprintf(result,sizeof(result),"%s",modem.USSDmessage(bytesToSend, getSettings, 2, GLOBAL_defaultApi));
if (result != "err") {
//DEBUG("\nfromserver: %s \n",result);
if (getSettings) {
saveSettings(result);
}
}
} else {
modem.off(false);
if(GLOBAL_debugLED) LED1errorCode(3,20); //ERROR 3
}
} else {
modem.off(false);
if(GLOBAL_debugLED) LED1errorCode(2,20); //ERROR 2
}
modem.off(false);
//RESETS
RET_motionTriggeredInTXInterval = 0;
saveEventTimes();
}
void event_activity_tx() {
DEBUG("ACTIVITY TX\n",false);
float temperature = getTemperature();
if (modem.on()) {
//SEND DATA
if (modem.registerOnNetwork(DEFAULT_CONNECTION_ATTEMPTS,(RET_setting_connection_timeout*1000))) {
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; }
}
} else {
modem.off(false);
if(GLOBAL_debugLED) LED1errorCode(3,20); //ERROR 3
}
} else {
modem.off(false);
if(GLOBAL_debugLED) LED1errorCode(2,20); //ERROR 3
}
modem.off(false);
//RESETS
RET_motionTriggeredInTXInterval = 0;
saveEventTimes();
}
//------------------------------------------------------------------------------
// STATE ENGINE
//------------------------------------------------------------------------------
void mainStateEngine() {
switch(RET_state) {
case STATE_SETUP :
{ //need the curlies to avoid "transfer of control bypass init error warning"
DEBUG("STATE:SETUP\n",false);
if (setup()) {
// All good
} else {
RET_eventTime_wakeFromDormant = (RET_RTCunixtime + (24*3600)); //24hrs
setState(STATE_DORMANT);
DEBUG("SETUP FAILED:DORMANT until %u\n",RET_eventTime_wakeFromDormant);
}
break;
}
case STATE_NORMAL :
{
DEBUG("STATE:NORMAL\n",false);
//check and log motion
checkMotion();
//LOCATION EVENT
bool run_location_tx = false;
switch (RET_setting_location_mode) {
case 1: //INTERVAL POST
if(RET_RTCunixtime >= RET_eventTime_location_tx && RET_eventTime_location_tx > 0) { run_location_tx = true; }
break;
case 2: //INTERVAL POST WITH MOTION CHECK
if(RET_motionTriggeredInTXInterval && RET_RTCunixtime >= RET_eventTime_location_tx && RET_eventTime_location_tx > 0) { run_location_tx = true; }
break;
case 3: //POST ON STOP MOTION
if (GLOBAL_motionStopFlagTriggered) { run_location_tx = true; GLOBAL_motionStopFlagTriggered = false; }
break;
}
if(RET_RTCunixtime >= RET_eventTime_location_failsafe_tx && RET_eventTime_location_failsafe_tx > 0) { run_location_tx = true; }
if (run_location_tx) { 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;
}
if (strlen(RET_activityData) > 130) { run_activity_tx = true; }
if (run_activity_tx) { DEBUG("ACTIVITY TX...\n",false); 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",false);
}
DEBUG("STATE:DORMANT until %u\n",RET_eventTime_wakeFromDormant);
break;
}
case STATE_BUTTONPRESS1 :
{
setState(STATE_NORMAL);
DEBUG("STATE:BUTTONPRESS1\n",false);
LED1blink(1,300);
break;
}
case STATE_BUTTONPRESS2 :
{
setState(STATE_NORMAL);
DEBUG("STATE:BUTTONPRESS2\n",false);
LED1blink(2,300);
LED1on(0);
event_connectiontest_tx(1);
LED1off();
break;
}
case STATE_BUTTONPRESS3 :
{
setState(STATE_NORMAL);
DEBUG("STATE:BUTTONPRESS3\n",false);
LED1blink(3,300);
LED1on(0);
event_connectiontest_tx(2);
LED1off();
break;
}
case STATE_BUTTONHOLD :
{
DEBUG("STATE:BUTTONHOLD\n",false);
if (RET_state_prev == STATE_NORMAL) {
RET_eventTime_wakeFromDormant = (RET_RTCunixtime + (72*3600)); //72hrs
setState(STATE_DORMANT);
DEBUG("TURNING OFF\n",false);
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",false);
LED1blink(20,100);
}
break;
}
default :
{
setState(STATE_SETUP);
DEBUG("DEFAULT STATE\n",false);
}
}
}
//------------------------------------------------------------------------------
// MAIN
//------------------------------------------------------------------------------
int main() {
LED1on(500);
//INIT
watchdog.configure(300.0);
LED1off();
RTCticker.attach(&RTCtick, 1.0);
button.fall(&buttonPress);
button.rise(&buttonRelease);
dumpSettings();
//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("0x%08x. Hard Reset ST:%d\n",NRF_POWER->RESETREAS, RET_state);
RET_coldBoot = 1;
dumpSettings();
break;
case 0x00000002 :
DEBUG("Watchdog ST:%d\n",RET_state);
break;
case 0x00000004 :
DEBUG("Soft ST:%d\n",RET_state);
break;
}
NRF_POWER->RESETREAS = 0xffffffff;
}
//CHECK FOR FIRST BOOT
if (RET_coldBoot == 1) {
setDefaults();
//check battery
float voltage = getBatteryV();
if (voltage > 2.5) {
//battery ok
LED1errorCode(6,2);
} else {
//battery low
LED1errorCode(10,2);
}
mainthread.wait(2000);
}
//MAIN LOOP
while(true) {
//WATCHDOG
watchdogKick(); //only need this if we're in while loop
//INIT
resetGlobals(); // could move this into state switches to save actions on each loop
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);
if(DEBUG_ON){debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "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_exe();}
if(DEBUG_ON){debug_prep();snprintf(GLOBAL_debug_buffer, sizeof(GLOBAL_debug_buffer), "ACTIVITY:%s\n",RET_activityData);debug_exe();}
mainStateEngine();
//LOG FIRST RUN - BOOTLOADER COMMS
if (RET_coldBoot) {
read_app_data_from_flash(&app_data);
bool write_app_data_to_flash_execute = false;
if(get_flag(&app_data, app_execution_flag) == true) {
clr_flag(&app_data, app_execution_flag);
write_app_data_to_flash_execute = true;
}
if(app_data.current_firmware_version != FW_VERSION) {
app_data.current_firmware_version = FW_VERSION;
app_data.target_firmware_version = FW_VERSION;
write_app_data_to_flash_execute = true;
}
if (write_app_data_to_flash_execute) {
write_app_data_to_flash(&app_data);
}
RET_coldBoot = 0;
}
//PRE-SLEEP ACTIONS
LED1off();
if (GLOBAL_needToConfigureLis3dh) { lis3dh_configureForSleep(RET_setting_motion_g,RET_setting_impact_g); }
modem.off(false);
NRFuart_uninit();
nrf_configureGPIOForSleep();
watchdogKick();
//SLEEP
mainthread.wait(DEFAULT_SLEEP_FRAME);
}
}