INT32 UIMenuWndSetupDateTime_OnKeyMode(VControl *pCtrl, UINT32 paramNum, UINT32 *paramArray)
{
rtc_setDate(g_year, g_month, g_day);
rtc_setTime(g_hour, g_min, g_second);
rtc_triggerCSET();
Ux_SendEvent(&UISetupObjCtrl,NVTEVT_EXE_CHANGEDSCMODE,1,DSCMODE_CHGTO_NEXT);
return NVTEVT_CONSUME;
}
INT32 UIMenuWndSetupDateTime_OnKeyMenu(VControl *pCtrl, UINT32 paramNum, UINT32 *paramArray)
{
rtc_setDate(g_year, g_month, g_day);
rtc_setTime(g_hour, g_min, g_second);
rtc_triggerCSET();
Ux_CloseWindow(&MenuCommonItemCtrl,0); // close whole tab menu
return NVTEVT_CONSUME;
}
INT32 UIMenuWndSetupDateTime_OnKeyEnter(VControl *pCtrl, UINT32 paramNum, UINT32 *paramArray)
{
//#NT#2009/08/19#Chris Chung -begin
rtc_setDate(g_year, g_month, g_day);
rtc_setTime(g_hour, g_min, g_second);
#if (UI_STYLE == UI_STYLE_DRIVERECORDER||UI_STYLE == UI_STYLE_DRIVERECORDERTOUCH)
// renew DCF Folder/File naming
USERFolder_set();
#endif
Ux_CloseWindow(pCtrl,0);
//#NT#2009/08/19#Chris Chung -end
return NVTEVT_CONSUME;
}
static void SetTime(void)
{
MSDCNVT_TIME* pData = (MSDCNVT_TIME*)MsdcNvt_GetDataBufferAddress();
UINT32 uiLength = MsdcNvt_GetTransSize();
if(uiLength!=sizeof(MSDCNVT_TIME)) //invalid data
return;
if(pData->uiFourCC != FOURCC_TIME)
return;
rtc_setDate(pData->uiYear,pData->uiMonth,pData->uiDay);
rtc_setTime(pData->uiHour,pData->uiMin,pData->uiSec);
}
int main(void)
{
app_init();
rtc_setTime(0x23,0x59,0x55);
rtc_setDate(0x01,0x30,0x04,0x14);
rtc_getTime(&seconds, &minutes, &hours);
rtc_getDate(&day, &date, &month, &year);
seconds = BCD_to_int(seconds);
minutes = BCD_to_int(minutes);
hours = BCD_to_int(hours);
day = BCD_to_int(day);
date = BCD_to_int(date);
month = BCD_to_int(month);
year = BCD_to_int(year);
sei();
while(1);
}
void Load_MenuInfo(void)
{
PPSTORE_SECTION_HANDLE pSection;
UINT32 result;
UINT32 uiFWUpdate = 0;
UIInfoTraceMsg("Read UIINFO\r\n");
uiFWUpdate = (gBinInfo.ld.LdCtrl2 & LDCF_UPDATE_FW);
// Read system info from PStore
if ((pSection = PStore_OpenSection(PS_SYS_PARAM, PS_RDWR)) != E_PS_SECHDLER)
{
result = PStore_ReadSection((UINT8 *)¤tInfo, 0, sizeof(UIMenuStoreInfo), pSection);
if (result != E_PS_OK)
{
UIInfoErrMsg("PStore sys param fail\r\n");
currentInfo.uhInfoSize = sizeof(UIMenuStoreInfo);
SysResetFlag();
PStore_WriteSection((UINT8 *)¤tInfo,0,sizeof(UIMenuStoreInfo)*2,pSection);
}
PStore_CloseSection(pSection);
//#NT#2013/3/15#Philex Lin - begin
//Add do default setting when FW updates/FW version changed
if(currentInfo.uhInfoSize != sizeof(currentInfo))
{
Reset_MenuInfo();
} else if (uiFWUpdate)
{
Reset_MenuInfo();
rtc_setDate(2015, 1, 1);//vincent@20150917-3
rtc_setTime(0, 0, 0);
rtc_triggerCSET();
}
//#NT#2013/3/15#Philex Lin - end
bSysReady = 1;
}
else
{
UIInfoErrMsg("PStore Read sys param fail\r\n");
}
UIInfoTraceMsg("Read UIRES\r\n");
}
void setup() {
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE);
GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE);
WWDG_DeInit();
time_setup();
debug_setup();
rtc_setup();
spi_setup();
sdcard_setupGpio();
cc3000_setupGpio();
button_setup();
if (!sdcard_setup()) {
printf("Failed to setup SDCard\n");
} else {
if (!sdcard_fat_setup()) {
printf("Failed to setup SDCard Fat\n");
}
}
if (config_read()) {
printf("read config success\n");
} else {
printf("read config FAILED\n");
while (1);
}
network_setup();
uint32_t ntpTime = ntp_getTime();
printf("ntp time %lu\n", ntpTime);
if (ntpTime > 0) {
rtc_setTime(ntpTime);
}
}
/**
* \brief The main application
*
* This application logs visible and infrared irradiance levels to an SD card
*
*
* \note
*
*/
int main(void)
{
uint8_t ct, swDnUp, swBbIr;
uint8_t errSD, cnt, r;
uint16_t cntout = 0;
strJSON[0] = '\0'; // "erase" the string
DDRD &= ~(1<<5); // make the Bluetooth connection monitor pin an input
PORTD &= ~(1<<5); // disable internal pull-up resistor
DDRD |= (1<<4); // make Bluetooth power control an output
DDRD |= (1<<7); // make Bluetooth baud rate control an output
DDRB |= (1<<1); // make GPS power control an output
DDRB |= (1<<0); // make GPS on/off an output
GPS_power_off; // default to power off
GPS_On_Off_Low; // brief (~200ms) high pulse turns GPS on/off
BT_power_off();
// BT_baud_9600();
BT_baud_115k();
// cli();
// setupDiagnostics(); // need heartbeat timer to correctly turn SD power off (may work around this)
// // also may help with power control tracking while testing dead battery re-charge
// sei();
// turnSDCardPowerOff();
// force SD card power off, and pins in lowest power modes
if (!(PRR0 & (1<<PRSPI))) // is SPI power on (Pwr Save bit clear)?
{
if (SPCR & (1<<SPE)) // is SPI enabled?
{
SPCR &= ~(1<<SPE); // disable SPI
}
PRR0 |= (1<<PRSPI); // turn off power to SPI module, stop its clock
}
DESELECT();
DDR_SPI &= ~((1<<DD_MOSI)|(1<<DD_SCK)); // change SPI output lines MOSI and SCK into inputs
// pins might source current momentarily
// set port bits to 0, disable any internal pull-ups; tri-state the pins
SPI_PORT &= ~((1<<SPI_MOSI_BIT)|(1<<SPI_SCK_BIT)|(1<<SPI_MISO_BIT)); // MISO was already an input
SD_CS_DD &= ~(1<<SD_CS_BIT); // change SS to an input, momentarily sources current through internal pull-up
SD_CS_PORT &= ~(1<<SD_CS_BIT); // set port bit to zero, tri-state the input
SD_PWR_DD |= (1<<SD_PWR_BIT); // Turns on PWR pin as output
SD_PWR_PORT |= (1<<SD_PWR_BIT); // Drive PWR pin high; this will turn FET off
SD_PWR_DD &= ~(1<<SD_PWR_BIT); // change PWR pin to an input
// internal pull-up momentarily pulls high, along with external pull-up
SD_PWR_PORT &= ~(1<<SD_PWR_BIT); // tri-state the pin; external pull-up keeps FET off
// Stat |= STA_NOINIT; // Set STA_NOINIT
// try allowing the following on first power-up, even if cell is barely charged
cli();
setupDiagnostics();
uart0_init();
initFlags |= (1<<initUART0);
uart1_init();
initFlags |= (1<<initUART1);
sei();
// main osc is not tuned yet, can't do that until I2C is working
commandBuffer[0] = '\0'; // "empty" the command buffer
commandBufferPtr = commandBuffer;
stateFlags1 |= (1<<writeDataHeaders); // write column headers at least once on startup
intTmp1 = readCellVoltage(&cellVoltageReading);
I2C_Init(); // enable I2C
initFlags |= (1<<initI2C);
if (initFlags & (1<<initUART0))
outputStringToUART0("\r\n UART0 Initialized\r\n");
if (initFlags & (1<<initUART1))
outputStringToUART1("\r\n UART1 Initialized\r\n");
if (initFlags & (1<<initI2C))
outputStringToUART0("\r\n I2C_Init completed\r\n");
// test the I2C bus, if it doesn't work nothing much else will
intTmp1 = I2C_Start();
if (intTmp1 == 0) { // I2C start timed out
// we are hung, go into SOS mode
PRR0 |= (1<<PRTWI); // disable I2C, turn module power off (set Power Reduction bit)
DDRC &= 0b00111111; // make SCL and SDA pins inputs so we can read them
PORTC &= 0b00111111; // disable internal pull-up resistors
// uart0 is about all we've got to talk on
UBRR0 = 207; // 0.2% error BAUD_4800_2X_OSC_8MHZ, assume main osc untuned 8MHz
Timer2 = 0;
while (1) {
// mostly, fast-blink the pilot light
for (Timer1 = 10; Timer1; ); // Wait for 100ms
PORTA |= (0b00000100); // set pilot light on
for (Timer1 = 10; Timer1; ); // Wait for 100ms
PORTA &= ~(0b00000100); // turn off bit 2, pilot light blinkey
if (!Timer2) { // about every 3 seconds, send diagnostics
cli(); // temporarily disable interrupts to prevent Timer3 from
// changing the count partway through
stateFlags1 |= (1<<isRoused); // enable uart output
rouseCountdown = 100; // hold the Rouse flag on long enough for output
sei();
len = sprintf(str, "\n\r I2C bus start failure: SCL = %i, SDA = %i \n\r", (PINC & 1), ((PINC & 2) ? 1 : 0));
outputStringToUART0(str);
Timer2 = 1000; // ~3 sec to next message
}
}
}
else { // I2C bus started OK
intTmp1 = I2C_Write(0); // send the generic device address so devices release the bus
I2C_Stop(); // release I2C bus and continue
}
intTmp1 = rtc_readTime(&dt_RTC);
strcat(strJSON, "\r\n{\"timechange\":{\"from\":\"");
datetime_getstring(datetime_string, &dt_RTC);
strcat(strJSON, datetime_string);
strcat(strJSON, "\",\"to\":\"");
if (dt_RTC.year) { // 0 on power up, otherwise must already have been set
rtcStatus = rtcTimeRetained;
strcat(strJSON, datetime_string);
strcat(strJSON, "\",\"by\":\"retained\"}}\r\n");
} else { // RTC year = 0 on power up, clock needs to be set
rtc_setdefault();
if (!rtc_setTime(&dt_RTC)) {
rtcStatus = rtcTimeSetToDefault;
datetime_getstring(datetime_string, &dt_RTC);
strcat(strJSON, datetime_string);
strcat(strJSON, "\",\"by\":\"default\"}}\r\n");
} else {
rtcStatus = rtcTimeSetFailed;
strcat(strJSON, datetime_string);
strcat(strJSON, "\",\"by\":\"failure\"}}\r\n");
}
}
stateFlags1 |= (1<<writeJSONMsg); // log JSON message on next SD card write
timeFlags &= ~(1<<nextAlarmSet); // alarm not set yet
irradFlags |= (1<<isDark); // set the Dark flag, default till full-power initializations passed
// tune uC osc down to 7.3728 MHz, implement 115200 baud
// need I2C to do this
tuneMainOsc();
r = initializeADXL345();
if (r) {
len = sprintf(str, "\n\r ADXL345 initialize failed: %d\n\r\n\r", r);
outputStringToUART0(str);
} else {
initFlags |= (1<<initAccelerometer);
outputStringToUART0("\r\n ADXL345 initialized\r\n");
}
switch (rtcStatus) {
case rtcTimeRetained:
outputStringToBothUARTs("\n\r time retained through uC reset\n\r");
break;
case rtcTimeSetToDefault:
outputStringToBothUARTs("\n\r time set to default, now elapsed to ");
datetime_getstring(datetime_string, &dt_RTC);
outputStringToBothUARTs(datetime_string);
outputStringToBothUARTs("\n\r\n\r");
break;
case rtcTimeSetFailed:
outputStringToBothUARTs("\n\r could not set Real Time Clock \n\r");
break;
}
// attempt to read/write the time zone; will retry later if e.g. power too low
syncTimeZone();
stateFlags1 |= (1<<isRoused); // force on for testing, enable UART output
// for (Timer1 = 3; Timer1; ); // Wait for 30ms
outputStringToUART0("\r\n test\r\n");
// for (Timer1 = 3; Timer1; ); // Wait for 30ms
outputStringToUART0("\r\n test\r\n");
// for (Timer1 = 3; Timer1; ); // Wait for 30ms
outputStringToUART0("\r\n test\r\n");
// for (Timer1 = 3; Timer1; ); // Wait for 30ms
outputStringToBothUARTs("\n\r Power good \n\r\n\r");
/*
// try to adjust the uC clock frequency
// first step, measure the uC clock, relative to the RTC, which latter should be very accurate
// eventually put this in a more reasonable place, but for now right here before main loop
// go into uC clock adjust mode
outputStringToUART0("\r\n going into uC adjust mode\r\n");
timeFlags &= ~(1<<nextAlarmSet); // clear flag
disableRTCInterrupt();
intTmp1 = rtc_enableSqWave();
// PRTIM1 make sure power reduction register bit if off so timers run
// go back into normal timekeeping mode
outputStringToUART0("\r\n returning to timekeeping mode\r\n");
if (!(timeFlags & (1<<nextAlarmSet))) {
intTmp1 = rtc_setupNextAlarm(&dt_CurAlarm);
timeFlags |= (1<<nextAlarmSet);
}
*/
while (1) { // main program loop
// code that will only run once when/if cell voltage first goes above threshold,
// sufficient to run initializations and modules that take more power
if (!(stateFlags1 & (1<<reachedFullPower))) {
if (cellVoltageReading.adcWholeWord > CELL_VOLTAGE_GOOD_FOR_STARTUP) {
stateFlags1 |= (1<<reachedFullPower); // flag, so this loop does not happen again till next reset
if (cellVoltageReading.adcWholeWord > CELL_VOLTAGE_GOOD_FOR_ALL_FUNCTIONS) {
// probably, somebody has just popped a fresh battery in, and wants to set up this device
stayRoused(18000); // keep system roused for 3 minutes (180 sec) for diagnostic output
} else {
// probably, battery has slowly charged from dead, and nobody is here watching
// long diagnostics would just waste power for no good reason
stayRoused(300); // only briefly, 3 seconds, then go into low power mode
}
if (cellVoltageReading.adcWholeWord > CELL_VOLTAGE_GOOD_FOR_ALL_FUNCTIONS) {
// it's likely someone is setting up this device with a fresh battery
tuneMainOsc(); // re-tune, in case clock was slow on first low-power startup
keepBluetoothPowered(180); // start with Bluetooth power on for 3 minutes
}
} // end test CELL_VOLTAGE_GOOD_FOR_STARTUP
} // end test reachedFullPower flag
// end of segment that runs only once, when Full Power first achieved
// beginning of loop that runs repeatedly
// tests of normal operation
checkCriticalPower();
if (stateFlags1 & (1<<reachedFullPower)) { // only run this after cell has charged to full power and modules initialized
if (motionFlags & (1<<tapDetected)) {
outputStringToUART0("\n\r Tap detected \n\r\n\r");
if (stateFlags1 & (1<<isRoused)) { // if tap detected while already roused
stayRoused(12000); // 2 minutes (120 seconds)
tuneMainOsc(); // re-tune, in case clock was slow on first low-power startup
keepBluetoothPowered(120); // try for two minutes to get a Bluetooth connection
}
motionFlags &= ~(1<<tapDetected);
}
if (stateFlags1 & (1<<isRoused)) { // if roused
irradFlags &= ~(1<<isDark); // clear the Dark flag
timeFlags &= ~(1<<nextAlarmSet); // flag that the next alarm might not be correctly set
// if (irradFlags & (1<<isDark))
// timeFlags &= ~(1<<nextAlarmSet); // flag that the next alarm might not be correctly set
}
if (BT_connected()) {
// keep resetting this, so BT power will stay on for 2 minutes after connection lost
// to allow easy reconnection
keepBluetoothPowered(120);
} else { // not connected
if (btFlags & (1<<btWasConnected)) { // connection lost
; // action(s) when connection lost
}
btFlags &= ~(1<<btWasConnected); // clear the flag
}
} // end of this full power segment
machineState = Idle; // beginning, or done with everything; return to Idle state
while (machineState == Idle) { // RTC interrupt will break out of this
checkCriticalPower();
// if (stateFlags1 & (1<<reachedFullPower)) { // another full-power-only segment
intTmp1 = clearAnyADXL345TapInterrupt();
if (intTmp1) {
len = sprintf(str, "\r\n could not clear ADXL345 Tap Interrupt: %d\r\n", intTmp1);
outputStringToUART0(str);
}
enableAccelInterrupt();
checkForBTCommands();
checkForCommands();
// } // end of this full-power segment
if (!(timeFlags & (1<<nextAlarmSet))) {
// outputStringToUART0("\n\r about to call setupNextAlarm \n\r\n\r");
intTmp1 = rtc_setupNextAlarm(&dt_CurAlarm);
timeFlags |= (1<<nextAlarmSet);
}
if (!(stateFlags1 & (1<<isRoused))) { // may add other conditions later
// go to sleep
PORTA &= ~(0b00000100); // turn off bit 2, pilot light blinkey
// SE bit in SMCR must be written to logic one and a SLEEP
// instruction must be executed.
// When the SM2..0 bits are written to 010, the SLEEP instruction makes the MCU enter
// Power-down mode
// SM2 = bit 3
// SM1 = bit 2
// SM0 = bit 1
// SE = bit 0
// don't set SE yet
SMCR = 0b00000100;
// set SE (sleep enable)
SMCR |= (1<<SE);
// go intoPower-down mode SLEEP
asm("sleep");
}
} // end of (machState == Idle)
// when (machState != Idle) execution passes on from this point
// when RTCC alarm or Accelerometer tap occurs, changes machineState to WakedFromSleep
checkCriticalPower();
// Tap interrupt will not be active until first time initialization, so
// following flag should not be settable till then anyway
// but put internal check in case code rearranged
if (motionFlags & (1<<tapDetected)) { // if it was a tap, go into Roused state
if (stateFlags1 & (1<<reachedFullPower)) { // only if had achieved full power and initialized
stayRoused(3000); // 30 seconds
} else {
stayRoused(300); // 3 seconds
}
motionFlags &= ~(1<<tapDetected); // clear the flag
}
timeFlags &= ~(1<<nextAlarmSet); // flag that current alarm is no longer valid
while (timeFlags & (1<<alarmDetected)) { // interrupt that woke from sleep was RTC alarm
// use 'while' loop to allow various tests to break out
timeFlags &= ~(1<<alarmDetected); // clear flag so this will only happen once in any case
// monitor cell voltage, to decide whether there is enough power to proceed
// remember previous voltage; very first read on intialize, so should be meaningful
previousADCCellVoltageReading = cellVoltageReading.adcWholeWord;
intTmp1 = readCellVoltage(&cellVoltageReading);
if (!(stateFlags1 & (1<<reachedFullPower))) { // if not achieved full power and initialized, skip this data acquisition loop
// for testing, set to 10-second interval, so don't have to wait an hour to see if battery charging worked
irradFlags &= ~(1<<isDark); // remove this line when done testing dead battery re-charging
break; // will test reachedFullPower at top of main program loop
}
if (cellVoltageReading.adcWholeWord < CELL_VOLTAGE_THRESHOLD_UART) {
// power too low for any output, no need to even read sensors
// remove comment-out of following line when done testing dead battery re-charge
// irradFlags |= (1<<isDark); // act as if dark, to save power
break;
}
// see if it's time to log data
if ((!((dt_CurAlarm.minute) & 0x01) && (dt_CurAlarm.second == 0)) || (irradFlags & (1<<isDark))) {
// if an even number of minutes, and zero seconds
// or the once-per-hour wakeup while dark
timeFlags |= (1<<timeToLogData);
if (irradFlags & (1<<isDark)) { // store the voltage reading at this point
refDarkVoltage = cellVoltageReading.adcWholeWord;
}
// outputStringToUART0("\n\r Time to log data \n\r");
} else {
timeFlags &= ~(1<<timeToLogData);
// outputStringToUART0("\n\r Not time to log data \n\r");
}
// if not time to log data, and not roused
if ((!(timeFlags & (1<<timeToLogData))) && (!((stateFlags1 & (1<<isRoused))))) {
// won't do anything with results anyway, don't bother reading sensors, save power
stayRoused(5); // rouse for 0.05 second to flash the pilot light
break;
}
datetime_getstring(datetime_string, &dt_CurAlarm);
outputStringToBothUARTs(datetime_string);
if (cellVoltageReading.adcWholeWord < CELL_VOLTAGE_THRESHOLD_READ_DATA) {
len = sprintf(str, "\t power too low to read sensors, %lumV\r\n", (unsigned long)(2.5 * (unsigned long)(cellVoltageReading.adcWholeWord)));
outputStringToBothUARTs(str);
break;
}
// attempt to assure time zone is synchronized
syncTimeZone(); // internally tests if work is already done
// read sensors
for (ct = 0; ct < 4; ct++) {
switch (ct)
{
case 0:
swDnUp = TSL2561_DnLooking;
swBbIr = TSL2561_CHANNEL_BROADBAND;
break;
case 1:
swDnUp = TSL2561_DnLooking;
swBbIr = TSL2561_CHANNEL_INFRARED;
break;
case 2:
swDnUp = TSL2561_UpLooking;
swBbIr = TSL2561_CHANNEL_BROADBAND;
break;
case 3:
swDnUp = TSL2561_UpLooking;
swBbIr = TSL2561_CHANNEL_INFRARED;
break;
}
intTmp1 = getIrrReading(swDnUp, swBbIr, &irrReadings[ct]);
if (!intTmp1) {
len = sprintf(str, "\t%lu", (unsigned long)((unsigned long)irrReadings[ct].irrWholeWord * (unsigned long)irrReadings[ct].irrMultiplier));
} else if (intTmp1 == errNoI2CAddressAck) { // not present or not responding
len = sprintf(str, "\t-");
} else {
len = sprintf(str, "\n\r Could not get reading, err code: %x \n\r", intTmp1);
}
outputStringToBothUARTs(str);
}
if (!temperature_GetReading(&temperatureReading)) {
len = sprintf(str, "\t%d", (int8_t)(temperatureReading.tmprHiByte));
outputStringToBothUARTs(str);
} else
outputStringToBothUARTs("\t-");
// calc cell voltage from ADC reading earlier
// formula from datasheet: V(measured) = adcResult * (1024 / Vref)
// using internal reference, Vref = 2.56V = 2560mV
// V(measured) = adcResult * 2.5 (units are millivolts, so as to get whole numbers)
len = sprintf(str, "\t%lu", (unsigned long)(2.5 * (unsigned long)(cellVoltageReading.adcWholeWord)));
outputStringToBothUARTs(str);
outputStringToBothUARTs("\r\n");
// begin to build log string while testing, even if we end up not logging data
strcpy(strLog, "\n\r");
strcat(strLog, datetime_string);
irradFlags &= ~((1<<isDarkBBDn) | (1<<isDarkIRDn) | (1<<isDarkBBUp) | (1<<isDarkIRUp)); // default clear
for (ct = 0; ct < 4; ct++) { // generate irradiance readings
if (!(irrReadings[ct].validation)) {
lngTmp1 = (unsigned long)((unsigned long)irrReadings[ct].irrWholeWord * (unsigned long)irrReadings[ct].irrMultiplier);
// len = sprintf(str, "\t%lu", (unsigned long)((unsigned long)irrReadings[ct].irrWholeWord * (unsigned long)irrReadings[ct].irrMultiplier));
len = sprintf(str, "\t%lu", lngTmp1);
if ((ct == 0) || (ct == 3)) { // broadband
lngTmp2 = darkCutOffBB;
} else { // infrared
lngTmp2 = darkCutoffIR;
}
if (lngTmp1 < lngTmp2) {
switch (ct) {
case 0:
irradFlags |= (1<<isDarkBBDn);
break;
case 1:
irradFlags |= (1<<isDarkIRDn);
break;
case 2:
irradFlags |= (1<<isDarkBBUp);
break;
case 3:
irradFlags |= (1<<isDarkIRUp);
break;
}
}
} else { // no valid data for this reading
len = sprintf(str, "\t");
// treat invalid readings as if dark
switch (ct) {
case 0:
irradFlags |= (1<<isDarkBBDn);
break;
case 1:
irradFlags |= (1<<isDarkIRDn);
break;
case 2:
irradFlags |= (1<<isDarkBBUp);
break;
case 3:
irradFlags |= (1<<isDarkIRUp);
break;
}
}
strcat(strLog, str);
} // end of irradiance sensor validity testing
if (timeFlags & (1<<timeToLogData)) {
// outputStringToUART0("\n\r Entered log data routine \n\r");
// (previously built irradiance part of log string)
// log temperature
if (!temperatureReading.verification)
len = sprintf(str, "\t%d", (int8_t)(temperatureReading.tmprHiByte));
else
len = sprintf(str, "\t");
strcat(strLog, str);
// log cell voltage
len = sprintf(str, "\t%lu\n\r", (unsigned long)(2.5 * (unsigned long)(cellVoltageReading.adcWholeWord)));
strcat(strLog, str);
len = strlen(strLog);
errSD = writeCharsToSDCard(strLog, len);
if (errSD) {
tellFileError (errSD);
} else {
outputStringToBothUARTs(" Data written to SD card \n\r\n\r");
}
} // end of test if time to log data
// test if dark or not dark
// if all sensors are less than thresholds, or missing; and system not in Roused state
if ((irradFlags & (1<<isDarkBBDn)) &&
(irradFlags & (1<<isDarkIRDn)) &&
(irradFlags & (1<<isDarkBBUp)) &&
(irradFlags & (1<<isDarkIRUp)) &&
(!(stateFlags1 & (1<<isRoused)))) {
// flag that it is dark
irradFlags |= (1<<isDark);
} else { // or not
// try new algorithm:
if (cellVoltageReading.adcWholeWord > CELL_VOLTAGE_THRESHOLD_SD_CARD) { // if cell is high
irradFlags &= ~(1<<isDark); // always leave the Dark state
} else { // if cell voltage is low, only leave the Dark state
// if cell has charged somewhat since last reading
// this should eliminate early morning drain, when data will not be good anyway
// require a small increase in cell voltage to ignore random jitter
if (cellVoltageReading.adcWholeWord > (refDarkVoltage + 3)) {
irradFlags &= ~(1<<isDark);
}
}
} // end of testing for dark or not dark
// let main loop restore Idle state, after assuring timer interrupts are re-established
break; // if did everything, break here
} // end of data acquisition segment
turnSDCardPowerOff();
if (stateFlags1 & (1<<reachedFullPower)) { // another full-power-only segment
if (!BT_connected()) { // timeout diagnostics if no Bluetooth connection
if (stateFlags1 & (1<<isRoused)) {
len = sprintf(str, "\r\n sleep in %u seconds\r\n", (rouseCountdown/100));
outputStringToUART0(str);
}
if (BT_powered()) {
len = sprintf(str, "\r\n BT off in %u seconds\r\n", (btCountdown/100));
outputStringToUART0(str);
}
}
} // end of this full-power-only segment
} // end of main program loop
} // end of fn main
void checkForCommands (void) {
char c;
char tmpStr[commandBufferLen];
while (uart0_char_waiting_in()) {
c = uart0_getchar();
if (c == 0x08) { // backspace
if (commandBufferPtr > commandBuffer) { // if there is anything to backspace
commandBufferPtr--;
}
}
if (c == 0x0d) // if carriage-return
c = 0x0a; // substitute linefeed
if (c == 0x0a) { // if linefeed, attempt to parse the command
stayRoused(120); // keep system roused
*commandBufferPtr++ = '\0'; // null terminate
switch (commandBuffer[0]) { // command is 1st char in buffer
case '$': { // an NMEA string from the GPS
// outputStringToUART1("\r\n NMEA from GPS \r\n");
strcpy(tmpStr, commandBuffer + 1);
if (!strncmp(tmpStr,"GPRMC",5)) {
outputStringToUART1(tmpStr);
outputStringToUART1("\r\n");
}
break;
}
case 'V': case 'v': { // show firmware version
outputStringToBothUARTs(versionString);
break;
}
case 'T': case 't': { // set time
// get info from commandBuffer before any UART output,
// because in some configurations any Tx feeds back to Rx
strcpy(tmpStr, commandBuffer + 1);
if (!isValidDateTime(tmpStr)) {
outputStringToUART0("\r\n Invalid timestamp\r\n");
break;
}
if (!isValidTimezone(tmpStr + 20)) {
outputStringToUART0("\r\n Invalid hour offset\r\n");
break;
}
outputStringToUART0("\r\n Time changed from ");
strcat(strJSON, "\r\n{\"timechange\":{\"from\":\"");
intTmp1 = rtc_readTime(&dt_RTC);
datetime_getstring(datetime_string, &dt_RTC);
strcat(strJSON, datetime_string);
outputStringToUART0(datetime_string);
datetime_getFromUnixString(&dt_tmp, tmpStr, 0);
rtc_setTime(&dt_tmp);
strcat(strJSON, "\",\"to\":\"");
outputStringToUART0(" to ");
datetime_getstring(datetime_string, &dt_tmp);
strcat(strJSON, datetime_string);
outputStringToUART0(datetime_string);
strcat(strJSON, "\",\"by\":\"hand\"}}\r\n");
outputStringToUART0("\r\n");
stateFlags1 |= (1<<writeJSONMsg); // log JSON message on next SD card write
stateFlags1 |= (1<<writeDataHeaders); // log data column headers on next SD card write
rtcStatus = rtcTimeManuallySet;
outputStringToUART0(strHdr);
intTmp1 = rtc_setupNextAlarm(&dt_CurAlarm);
timeZoneOffset = dt_tmp.houroffset;
timeFlags &= ~(1<<timeZoneWritten); // flag that time zone needs to be written
syncTimeZone(); // attempt to write the time zone; will retry later if e.g. power too low
//
/*
startTimer1ToRunThisManySeconds(30); // keep system Roused
*/
break;
}
case 'L': case 'l':
{ // experimenting with the accelerometer Leveling functions
uint8_t rs, val;
// outputStringToUART0("\r\n about to initialize ADXL345\r\n");
// rs = initializeADXL345();
// if (rs) {
// len = sprintf(str, "\n\r initialize failed: %d\n\r", rs);
// outputStringToUART0(str);
// break;
// }
// outputStringToUART0("\r\n ADXL345 initialized\r\n");
// bring out of low power mode
// use 100Hz for now ; bit 4 set = reduced power, higher noise
rs = setADXL345Register(ADXL345_REG_BW_RATE, 0x0a);
if (rs) {
len = sprintf(str, "\n\r could not set ADXL345_REG_BW_RATE: %d\n\r", rs);
outputStringToUART0(str);
break;
}
// for (iTmp = 1; iTmp < 6; iTmp++) { // try reading bit 7, INT_SOURCE.DATA_READY
// rs = readADXL345Register(ADXL345_REG_INT_SOURCE, &val);
// if (rs) {
// len = sprintf(str, "\n\r could not read ADXL345_REG_INT_SOURCE: %d\n\r", rs);
// outputStringToUART0(str);
// break;
// }
// if (val & (1 << 7)) {
// len = sprintf(str, "\n\r INT_SOURCE.DATA_READY set: 0x%x\n\r", val);
// } else {
// len = sprintf(str, "\n\r INT_SOURCE.DATA_READY clear: 0x%x\n\r", val);
// }
// outputStringToUART0(str);
// }
// outputStringToUART0("\r\n set ADXL345_REG_BW_RATE, 0x0a \r\n");
if (readADXL345Axes (&accelData)) {
outputStringToUART0("\r\n could not get ADXL345 data\r\n");
break;
}
// set low power bit (4) and 25Hz sampling rate, for 40uA current
rs = setADXL345Register(ADXL345_REG_BW_RATE, 0x18);
if (rs) {
len = sprintf(str, "\n\r could not set ADXL345_REG_BW_RATE: %d\n\r", rs);
outputStringToUART0(str);
break;
}
// len = sprintf(str, "\n\r X = %i, Y = %i, Z = %i\n\r", (unsigned int)((int)x1 << 8 | (int)x0),
// (unsigned int)((int)y1 << 8 | (int)y0), (unsigned int)((int)z1 << 8 | (int)z0));
len = sprintf(str, "\n\r X = %i, Y = %i, Z = %i\n\r", accelData.xWholeWord,
accelData.yWholeWord, accelData.zWholeWord);
outputStringToUART0(str);
break;
}
case 'C': case 'c':
{
len = sprintf(str, "\n\r test write to SD card 0x%x\n\r", (disk_initialize(0)));
intTmp1 = writeCharsToSDCard(str, len);
// sd card diagnostics
outputStringToUART0("\r\n test write to SD card\r\n");
// len = sprintf(str, "\n\r PINB: 0x%x\n\r", (PINB));
// send_cmd(CMD0, 0)
// len = sprintf(str, "\n\r CMD0: 0x%x\n\r", (send_cmd(CMD0, 0)));
break;
}
case 'P': case 'p':
{ // force SD card power off
outputStringToUART0("\r\n turning SD card power off\r\n");
turnSDCardPowerOff();
outputStringToUART0("\r\n SD card power turned off\r\n");
break;
}
case 'A': case 'a':
{
findADXL345();
break;
}
case 'F': case 'f':
{ // experimenting with temperature functions
if (!temperature_InitOneShotReading()) {
// temperature conversion time, typically 30ms
for (Timer2 = 4; Timer2; ); // Wait for 40ms to be sure
if (!temperature_GetReading(&temperatureReading)) {
len = sprintf(str, "\n\r Temperature: %d degrees C\n\r", (temperatureReading.tmprHiByte));
outputStringToUART0(str);
}
}
break;
}
//case 'I': case 'i':
//{ // experimenting with irradiance functions
//uint8_t result;
//result = getIrrReading(TSL2561_UpLooking, TSL2561_CHANNEL_BROADBAND, &irrReadings[0]);
//if (!result) {
//len = sprintf(str, "\n\r Val: %lu; Mult: %lu; Irr: %lu \n\r",
//(unsigned long)irrReadings[0].irrWholeWord, (unsigned long)irrReadings[0].irrMultiplier,
//(unsigned long)((unsigned long)irrReadings[0].irrWholeWord * (unsigned long)irrReadings[0].irrMultiplier));
//} else {
//len = sprintf(str, "\n\r Could not get irradiance, err code: %d", result);
//}
//outputStringToUART0(str);
//break;
//}
//
//case 'B': case 'b':
//{ // experimenting with reading the battery voltage using the Analog to Digital converter
//len = sprintf(str, "\n\r Hi byte: %d \n\r", readCellVoltage(&cellVoltageReading));
//outputStringToUART0(str);
//len = sprintf(str, "\n\r 16bit value: %d \n\r", cellVoltageReading.adcWholeWord);
//outputStringToUART0(str);
//
//
//break;
//}
//
//
case 'D': case 'd':
{ // output file 'D'ata (or 'D'ump)
outputStringToUART0("\r\n (data dump only works from Bluetooth)\r\n");
break;
}
// put other commands here
default:
{ // if no valid command, echo back the input
outputStringToUART0("\r\n> ");
outputStringToUART0(commandBuffer);
outputStringToUART0("\r\n");
// startTimer1ToRunThisManySeconds(30); // keep system Roused another two minutes
break;
}
} // switch (commandBuffer[0])
commandBuffer[0] = '\0';
commandBufferPtr = commandBuffer; // "empty" the command buffer
} else { // some other character
// ignore repeated linefeed (or linefeed following carriage return) or carriage return
if (!((c == 0x0a) || (c == 0x0a))) {
if (commandBufferPtr < (commandBuffer + commandBufferLen - 1)) // if there is room
*commandBufferPtr++ = c; // append char to the command buffer
}
} // done parsing character
} // while (1)
} // end of checkForCommands
void rtc_setDateTime(DATE_TIME* datetime){
rtc_setDate(datetime->date.year,datetime->date.month,datetime->date.day);
rtc_setTime(datetime->time.hour,datetime->time.minute,datetime->time.second);
}
void rtc_initCalendar(){
rtc_setDate(__DEFAULT_YEAR__,__DEFAULT_MONTH__,__DEFAULT_DAY__);
rtc_setTime(__DEFAULT_HOUR__,__DEFAULT_MINUTE__,__DEFAULT_SECOND__);
rtc_setDOW(__DEFAULT_DOW__);
rtc_setDOY(__DEFAULT_DOY__);
}