/**
* This brings up enough clocks to allow the processor to run quickly while initialising memory.
* Other platform specific clock init can be done in init_platform() or init_architecture()
*/
WEAK void init_clocks( void ){
/** This brings up enough clocks to allow the processor to run quickly while initialising memory.
* Other platform specific clock init can be done in init_platform() or init_architecture() */
//LPC54xx clock initialized in SystemInit().
#ifdef BOOTLOADER
LPC_SYSCTL->SYSAHBCLKCTRL[0] |= 0x00000018; // Magicoe
#if defined(__FPU_PRESENT) && __FPU_PRESENT == 1
fpuInit();
#endif
#if defined(NO_BOARD_LIB)
/* Chip specific SystemInit */
Chip_SystemInit();
#else
/* Enable RAM 2 clock */
Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_SRAM2);
/* Board specific SystemInit */
Board_SystemInit(); //init pin muxing and clock.
#endif
LPC_SYSCTL->SYSAHBCLKCTRL[0] |= 0x00000018; // Magicoe
Chip_SYSCTL_PowerUp(PDRUNCFG_PD_IRC_OSC_EN|PDRUNCFG_PD_IRC_EN);
/* Configure PIN0.21 as CLKOUT with pull-up, monitor the MAINCLK on scope */
Chip_IOCON_PinMuxSet(LPC_IOCON, 0, 21, IOCON_MODE_PULLUP | IOCON_FUNC1 | IOCON_DIGITAL_EN | IOCON_INPFILT_OFF);
Chip_Clock_SetCLKOUTSource(SYSCTL_CLKOUTSRC_RTC, 1);
Chip_Clock_EnableRTCOsc();
Chip_RTC_Init(LPC_RTC);
Chip_RTC_Enable1KHZ(LPC_RTC);
Chip_RTC_Enable(LPC_RTC);
#endif
}
/* Initialize the RTC peripheral */
void Chip_RTC_Init(LPC_RTC_T *pRTC)
{
Chip_Clock_RTCEnable();
/* 2-Second delay after enabling RTC clock */
LPC_ATIMER->DOWNCOUNTER = 2048;
while (LPC_ATIMER->DOWNCOUNTER);
/* Disable RTC */
Chip_RTC_Enable(pRTC, DISABLE);
/* Disable Calibration */
Chip_RTC_CalibCounterCmd(pRTC, DISABLE);
/* Reset RTC Clock */
Chip_RTC_ResetClockTickCounter(pRTC);
/* Clear counter increment and alarm interrupt */
pRTC->ILR = RTC_IRL_RTCCIF | RTC_IRL_RTCALF;
while (pRTC->ILR != 0) {}
/* Clear all register to be default */
pRTC->CIIR = 0x00;
pRTC->AMR = 0xFF;
pRTC->CALIBRATION = 0x00;
}
/* common clock initialisation function
* This brings up enough clocks to allow the processor to run quickly while initialising memory.
* Other platform specific clock init can be done in init_platform() or init_host_mcu()
*/
WEAK void platform_init_system_clocks( void )
{
/* CPU clock source starts with IRC */
Chip_Clock_SetMainPllSource( SYSCTL_PLLCLKSRC_IRC );
Chip_Clock_SetCPUClockSource( SYSCTL_CCLKSRC_SYSCLK );
/* Enable main oscillator used for PLLs */
LPC_SYSCTL->SCS = SYSCTL_OSCEC;
while ( ( LPC_SYSCTL->SCS & SYSCTL_OSCSTAT ) == 0 )
{
}
/* PLL0 clock source is 12MHz oscillator, PLL1 can only be the
main oscillator */
Chip_Clock_SetMainPllSource( SYSCTL_PLLCLKSRC_MAINOSC );
/* Setup PLL0 for a 480MHz clock. It is divided by CPU Clock Divider to create CPU Clock.
Input clock rate (FIN) is main oscillator = 12MHz
FCCO is selected for PLL Output and it must be between 275 MHz to 550 MHz.
FCCO = (2 * M * FIN) / N = integer multiplier of CPU Clock (120MHz) = 480MHz
N = 1, M = 480 * 1/(2*12) = 20 */
Chip_Clock_SetupPLL( SYSCTL_MAIN_PLL, PLL_M_CONSTANT - 1, PLL_N_CONSTANT - 1 );/* Multiply by PLL_M_CONSTANT, Divide by PLL_N_CONSTANT */
/* Enable PLL0 */
Chip_Clock_EnablePLL( SYSCTL_MAIN_PLL, SYSCTL_PLL_ENABLE );
/* Change the CPU Clock Divider setting for the operation with PLL0.
Divide value = (480/120) = 4 */
Chip_Clock_SetCPUClockDiv( 3 ); /* pre-minus 1 */
while ( !Chip_Clock_IsMainPLLLocked( ) )
{
}
/* Connect PLL0 */
Chip_Clock_EnablePLL( SYSCTL_MAIN_PLL, SYSCTL_PLL_ENABLE | SYSCTL_PLL_CONNECT );
/* Wait for PLL0 to be connected */
while ( !Chip_Clock_IsMainPLLConnected( ) )
{
}
/* Setup FLASH access to 5 clocks (120MHz clock) */
Chip_FMC_SetFLASHAccess( FLASHTIM_120MHZ_CPU );
/* Enable peripheral base clocks*/
Chip_Clock_SetPCLKDiv( SYSCTL_PCLK_SPI, SYSCTL_CLKDIV_1 );
Chip_RTC_Enable( LPC_RTC, ENABLE );
Chip_Clock_SetCLKOUTSource( SYSCTL_CLKOUTSRC_RTC, 1 );
Chip_Clock_EnableCLKOUT( );
}
void Board_RTC_setTime(uint32_t hr,uint32_t min, uint32_t sec, uint32_t day, uint32_t mon, uint32_t yr,uint32_t dayOfWeek)
{
RTC_TIME_T rtc;
rtc.time[RTC_TIMETYPE_SECOND] = sec;
rtc.time[RTC_TIMETYPE_MINUTE] = min;
rtc.time[RTC_TIMETYPE_HOUR] = hr;
rtc.time[RTC_TIMETYPE_DAYOFMONTH] = day;
rtc.time[RTC_TIMETYPE_MONTH] = mon;
rtc.time[RTC_TIMETYPE_YEAR] = yr;
rtc.time[RTC_TIMETYPE_DAYOFWEEK] = dayOfWeek;
Chip_RTC_SetFullTime(LPC_RTC, &rtc);
Chip_RTC_Enable(LPC_RTC, ENABLE);
}
/**
* @brief Event router interrupt handler
* @return Nothing
*/
void EVRT_IRQHandler(void)
{
if (Chip_EVRT_IsSourceInterrupting(EVRT_SRC_WAKEUP0)) {
Chip_EVRT_ClrPendIntSrc(EVRT_SRC_WAKEUP0);
NVIC_DisableIRQ(EVENTROUTER_IRQn);
}
if (Chip_EVRT_IsSourceInterrupting(EVRT_SRC_RTC)) {
if (Chip_RTC_GetIntPending(LPC_RTC, RTC_INT_ALARM)) {
Chip_RTC_ClearIntPending(LPC_RTC, RTC_INT_ALARM);
Chip_EVRT_ClrPendIntSrc(EVRT_SRC_RTC);
Chip_RTC_Enable(LPC_RTC, DISABLE);
NVIC_DisableIRQ(EVENTROUTER_IRQn);
}
}
}
void Board_RTC_calibration(uint32_t value)
{
uint8_t calibDir = RTC_CALIB_DIR_FORWARD;
if(value<0)
{
calibDir = RTC_CALIB_DIR_BACKWARD;
value=value*(-1);
}
if(value>131072)
value=131072;
Chip_RTC_CalibConfig(LPC_RTC, value, calibDir);
Chip_RTC_CalibCounterCmd(LPC_RTC, ENABLE);
Chip_RTC_Enable(LPC_RTC, ENABLE);
}
/* Wecan Modify platform_rtc_init 2015.06.10 */
OSStatus platform_rtc_init(void)
{
#ifdef MICO_ENABLE_MCU_RTC
/* CLKOUT = 32K_Osc */
Chip_IOCON_PinMuxSet(LPC_IOCON, platform_gpio_pins[CLKOUT].port , platform_gpio_pins[CLKOUT].pin_number, (IOCON_MODE_PULLUP | IOCON_FUNC1 | IOCON_DIGITAL_EN | IOCON_INPFILT_OFF));
Chip_Clock_SetCLKOUTSource(SYSCON_CLKOUTSRC_RTC, 1);
/* Turn on the RTC 32K Oscillator */
Chip_SYSCON_PowerUp(SYSCON_PDRUNCFG_PD_32K_OSC);
/* Enable the RTC oscillator, oscillator rate can be determined by calling Chip_Clock_GetRTCOscRate() */
Chip_Clock_EnableRTCOsc();
/* Initialize RTC driver (enables RTC clocking) */
Chip_RTC_Init(LPC_RTC);
/* Enable RTC as a peripheral wakeup event */
//Chip_SYSCON_EnsableWakeup(SYSCON_STARTER_RTC);
/* RTC reset */
Chip_RTC_Reset(LPC_RTC);
/* Start RTC at a count of 0 when RTC is disabled. If the RTC is enabled, you need to disable it before setting the initial RTC count. */
Chip_RTC_Disable(LPC_RTC);
platform_rtc_set_time(&default_rtc_time);
//Chip_RTC_SetCount(LPC_RTC, 0);
/* Set a long alarm time so the interrupt won't trigger */
//Chip_RTC_SetAlarm(LPC_RTC, (Chip_RTC_GetCount(LPC_RTC) + 5));
/* Enable RTC and high resolution timer - this can be done in a single call with Chip_RTC_EnableOptions(LPC_RTC, (RTC_CTRL_RTC1KHZ_EN | RTC_CTRL_RTC_EN)); */
//Chip_RTC_Enable1KHZ(LPC_RTC);
Chip_RTC_Enable(LPC_RTC);
/* Clear latched RTC interrupt statuses */
Chip_RTC_ClearStatus(LPC_RTC, (RTC_CTRL_OFD | RTC_CTRL_ALARM1HZ | RTC_CTRL_WAKE1KHZ));
return kNoErr;
#else
return kUnsupportedErr;
#endif
}
// Set the current time given a time string in the format
// 2015-02-21 05:57:00
void setTime(char *timeStr){
// Enable and configure Real-Time Clock
Chip_Clock_EnableRTCOsc();
Chip_RTC_Init(LPC_RTC);
// Set time in human readable form
struct tm tm;
time_t t = 0;
tm = *localtime(&t);
sscanf(timeStr, "%u-%u-%u %u:%u:%u",
&(tm.tm_year), &(tm.tm_mon), &(tm.tm_mday), &(tm.tm_hour), &(tm.tm_min), &(tm.tm_sec));
tm.tm_year -= 1900;
tm.tm_mon -= 1;
tm.tm_isdst = 0; // No DST accounting
t = mktime(&tm);
Chip_RTC_Reset(LPC_RTC); // Set then clear SWRESET bit
Chip_RTC_SetCount(LPC_RTC, t); // Set the time
Chip_RTC_Enable(LPC_RTC); // Start counting
log_string("Time Set");
}
/* Initialize the RTC peripheral */
void Chip_RTC_Init(LPC_RTC_T *pRTC)
{
Chip_Clock_EnablePeriphClock(SYSCTL_CLOCK_RTC);
/* Disable RTC */
Chip_RTC_Enable(pRTC, DISABLE);
/* Disable Calibration */
Chip_RTC_CalibCounterCmd(pRTC, DISABLE);
/* Reset RTC Clock */
Chip_RTC_ResetClockTickCounter(pRTC);
/* Clear counter increment and alarm interrupt */
pRTC->ILR = RTC_IRL_RTCCIF | RTC_IRL_RTCALF;
while (pRTC->ILR != 0) {}
/* Clear all register to be default */
pRTC->CIIR = 0x00;
pRTC->AMR = 0xFF;
pRTC->CALIBRATION = 0x00;
}
/*
* @Brief: Configure RTC peripheral.
* @param RTC_t rtc: RTC structure
* @return bool_t true (1) if config it is ok
*/
bool_t rtcConfig( RTC_t * rtc ){
bool_t ret_val = 1;
static bool_t init;
RTC_TIME_T rtcTime;
if( init ){
/* Already initialized */
ret_val = 0;
} else {
/* RTC Block section ------------------------- */
Chip_RTC_Init(LPC_RTC);
/* Set current time for RTC */
/* Current time is 22:00:00 , 2016-07-02 */
/*
rtcTime.time[RTC_TIMETYPE_SECOND] = 0;
rtcTime.time[RTC_TIMETYPE_MINUTE] = 0;
rtcTime.time[RTC_TIMETYPE_HOUR] = 22;
rtcTime.time[RTC_TIMETYPE_DAYOFMONTH] = 2;
rtcTime.time[RTC_TIMETYPE_MONTH] = 7;
rtcTime.time[RTC_TIMETYPE_YEAR] = 2016;
Chip_RTC_SetFullAlarmTime(LPC_RTC, &rtcTime);
*/
rtcWrite( rtc );
/* Enable rtc (starts increase the tick counter
and second counter register) */
Chip_RTC_Enable(LPC_RTC, ENABLE);
init = 1;
}
return ret_val;
}
/**
* @brief Main program body
* @return int
*/
int main(void)
{
CHIP_PMU_MCUPOWER_T crntPowerSetting;
/* Setup SystemCoreClock and any needed board code */
SystemCoreClockUpdate();
Board_Init();
Board_LED_Set(0, true);
/* Clear any previously set deep power down and sleep flags */
Chip_PMU_ClearSleepFlags(LPC_PMU, PMU_PCON_SLEEPFLAG | PMU_PCON_DPDFLAG);
/* Enable the RTC oscillator, oscillator rate can be determined by
calling Chip_Clock_GetRTCOscRate() */
Chip_Clock_EnableRTCOsc();
/* Initialize RTC driver (enables RTC clocking) */
Chip_RTC_Init(LPC_RTC);
/* RTC reset */
Chip_RTC_Reset(LPC_RTC);
/* Start RTC at a count of 0 when RTC is disabled. If the RTC is enabled, you
need to disable it before setting the initial RTC count. */
Chip_RTC_Disable(LPC_RTC);
Chip_RTC_SetCount(LPC_RTC, 0);
/* Set a long alarm time so the interrupt won't trigger */
Chip_RTC_SetAlarm(LPC_RTC, 1000);
/* Enable RTC */
Chip_RTC_Enable(LPC_RTC);
/* Clear latched RTC interrupt statuses */
Chip_RTC_ClearStatus(LPC_RTC, (RTC_CTRL_OFD | RTC_CTRL_ALARM1HZ | RTC_CTRL_WAKE1KHZ));
/* Enable RTC interrupt */
NVIC_EnableIRQ(RTC_ALARM_IRQn);
/* Enable RTC alarm interrupt */
Chip_RTC_EnableWakeup(LPC_RTC, RTC_CTRL_ALARMDPD_EN);
/* Output example's activity banner */
DEBUGSTR("\r\n");
DEBUGSTR("-----------------------------------------------------------------\r\n");
#ifdef RESET_POWER_CYCLE_COUNT
ProcessCycleCounter();
DEBUGOUT("Power Control Example\r\n");
#else
DEBUGOUT("Power Control Example Cycle Count: %d\r\n", ProcessCycleCounter());
#endif
DEBUGSTR(" System will cycle through SLEEP, DEEP SLEEP, POWER\r\n");
DEBUGSTR(" DOWN, and DEEP POWER DOWN power states\r\n");
DEBUGSTR("-----------------------------------------------------------------\r\n\r\n");
/* Setup alarm, process next power state then wait for alarm to wake-up system */
crntPowerSetting = PMU_MCU_SLEEP;
while (1) {
/* Set alarm to wakeup in POWER_CYCLE_SEC_DELAY seconds */
Chip_RTC_SetAlarm(LPC_RTC, Chip_RTC_GetCount(LPC_RTC) + POWER_CYCLE_SEC_DELAY);
/* Enter first (or next) power state */
ProcessPowerState(crntPowerSetting);
/* Inc current power setting and test for overflow */
if (crntPowerSetting == PMU_MCU_DEEP_PWRDOWN) {
/* Reset to lowest power setting */
crntPowerSetting = PMU_MCU_SLEEP;
}
else {
crntPowerSetting++;
}
}
return 0;
}
/**
* @brief Main program body
* @return int
*/
int main(void)
{
uint32_t rtcCount;
/* Starting time for this example used to set the RTC */
struct tm startTime = {
56, /* tm_sec, seconds after the minute, 0 to 59 */
59, /* tm_min, minutes after the hour, 0 to 59 */
23, /* tm_hour, hours since midnight, 0 to 23 */
25, /* tm_mday, day of the month, 1 to 31 */
9, /* tm_mon, months since January, 0 to 11 */
(2014 - TM_YEAR_BASE), /* tm_year, years since base year (1900) */
/* The following 3 fields are not used by the ConvertTimeRtc() function,
while the ConvertRtcTime() fucntion will generate data in them from an
RTC tick (except tm_isdst) */
0, /* tm_wday, days since Sunday, 0 to 6 */
0, /* tm_yday, days since January 1, 0 to 365 */
0 /* tm_isdst, Daylight Savings Time flag */
};
/* Setup SystemCoreClock and any needed board code */
SystemCoreClockUpdate();
Board_Init();
Board_LED_Set(0, false);
/* Turn on the RTC 32K Oscillator */
Chip_SYSCON_PowerUp(SYSCON_PDRUNCFG_PD_32K_OSC);
/* Enable the RTC oscillator, oscillator rate can be determined by
calling Chip_Clock_GetRTCOscRate() */
Chip_Clock_EnableRTCOsc();
/* Initialize RTC driver (enables RTC clocking) */
Chip_RTC_Init(LPC_RTC);
/* RTC reset */
Chip_RTC_Reset(LPC_RTC);
/* Start RTC at a count of 0 when RTC is disabled. If the RTC is enabled, you
need to disable it before setting the initial RTC count. */
Chip_RTC_Disable(LPC_RTC);
/* COnvert tm structure to RTC tick count */
ConvertTimeRtc(&startTime, &rtcCount);
Chip_RTC_SetCount(LPC_RTC, rtcCount);
/* Set alarm to wakeup in 5s */
DEBUGOUT("Setting alarm to trigger in 5s\r\n");
rtcCount += 5;
Chip_RTC_SetAlarm(LPC_RTC, rtcCount);
/* Enable RTC */
Chip_RTC_Enable(LPC_RTC);
/* Clear latched RTC interrupt statuses */
Chip_RTC_ClearStatus(LPC_RTC, (RTC_CTRL_OFD | RTC_CTRL_ALARM1HZ | RTC_CTRL_WAKE1KHZ));
/* Enable RTC interrupt */
NVIC_EnableIRQ(RTC_IRQn);
/* Enable RTC alarm interrupt */
Chip_RTC_EnableWakeup(LPC_RTC, (RTC_CTRL_ALARMDPD_EN | RTC_CTRL_WAKEDPD_EN));
/* Sleep and do all the work in the RTC interrupt handler */
while (1) {
/* 10 high resolution ticks that get slower each tick */
if (rtcAlarm) {
/* Will not reset alarm */
DEBUGOUT("Alarm triggered, alarm reset to trigger in 5s\r\n");
rtcCount = Chip_RTC_GetCount(LPC_RTC) + 5;
Chip_RTC_SetAlarm(LPC_RTC, rtcCount);
rtcAlarm = false;
}
/* Show RTC time in UT format */
showTime(Chip_RTC_GetCount(LPC_RTC));
/* Sleep while waiting for alarm */
__WFI();
}
return 0;
}
/**
* @brief Main program body
* @return int
*/
int main(void)
{
int stateCounter = 0;
uint32_t ticks = 0;
/* Setup SystemCoreClock and any needed board code */
SystemCoreClockUpdate();
Board_Init();
/* Enable the RTC oscillator, oscillator rate can be determined by
calling Chip_Clock_GetRTCOscRate() */
Chip_Clock_EnableRTCOsc();
/* Initialize RTC driver (enables RTC clocking) */
Chip_RTC_Init(LPC_RTC);
/* Enable RTC as a peripheral wakeup event */
Chip_SYSCTL_EnableERP1PeriphWakeup(SYSCTL_ERP1_WAKEUP_RTCALARMINT |
SYSCTL_ERP1_WAKEUP_RTCWAKEINT);
/* RTC reset */
Chip_RTC_Reset(LPC_RTC);
/* Start RTC at a count of 0 when RTC is disabled. If the RTC is enabled, you
need to disable it before setting the initial RTC count. */
Chip_RTC_Disable(LPC_RTC);
Chip_RTC_SetCount(LPC_RTC, 0);
/* Set a long alarm time so the interrupt won't trigger */
Chip_RTC_SetAlarm(LPC_RTC, 1000);
/* Enable RTC and high resolution timer - this can be done in a single
call with Chip_RTC_EnableOptions(LPC_RTC, (RTC_CTRL_RTC1KHZ_EN | RTC_CTRL_RTC_EN)); */
Chip_RTC_Enable1KHZ(LPC_RTC);
Chip_RTC_Enable(LPC_RTC);
/* Clear latched RTC interrupt statuses */
Chip_RTC_ClearStatus(LPC_RTC, (RTC_CTRL_OFD | RTC_CTRL_ALARM1HZ | RTC_CTRL_WAKE1KHZ));
/* Enable RTC wake and alarm interrupts */
NVIC_EnableIRQ(RTC_ALARM_IRQn);
NVIC_EnableIRQ(RTC_WAKE_IRQn);
/* Enable RTC alarm interrupt */
Chip_RTC_EnableWakeup(LPC_RTC, (RTC_CTRL_ALARMDPD_EN | RTC_CTRL_WAKEDPD_EN));
/* Sleep and do all the work in the RTC interrupt handler */
while (1) {
ticks = 0;
DEBUGOUT("Tick number: %d, 1KHZ int:%d, alarm int:%d\r\n",
stateCounter, rtcWake, rtcAlarm);
rtcWake = rtcAlarm = false;
/* 10 high resolution ticks that get slower each tick */
if (stateCounter < 10) {
/* Wakeup in 300, 400, 500, etc. milliSeconds */
Chip_RTC_SetWake(LPC_RTC, (300 + (stateCounter * 100)));
stateCounter++;
}
else {
DEBUGOUT("Setting alarm to wake up in 4s\r\n");
/* Set alarm to wakeup in 4 seconds */
Chip_RTC_SetAlarm(LPC_RTC, Chip_RTC_GetCount(LPC_RTC) + 4);
stateCounter = 0;
}
Chip_SYSCTL_SetWakeup(~(SYSCTL_SLPWAKE_IRCOUT_PD | SYSCTL_SLPWAKE_IRC_PD |
SYSCTL_SLPWAKE_FLASH_PD | SYSCTL_SLPWAKE_SYSOSC_PD | SYSCTL_SLPWAKE_SYSPLL_PD));
Chip_SYSCTL_EnableERP1PeriphWakeup(SYSCTL_ERP1_WAKEUP_RTCALARMINT | SYSCTL_ERP1_WAKEUP_RTCWAKEINT);
/* Delay to allow serial transmission to complete*/
while(ticks++ < 10000) {}
/* Enter MCU Deep Sleep mode */
Chip_PMU_DeepSleepState(LPC_PMU);
}
return 0;
}
/**
* @brief Main entry point
* @return Nothing
*/
int main(void)
{
RTC_TIME_T FullTime;
SystemCoreClockUpdate();
Board_Init();
fIntervalReached = 0;
fAlarmTimeMatched = 0;
On0 = On1 = false;
Board_LED_Set(2, false);
DEBUGSTR("The RTC operates on a 1 Hz clock.\r\n" \
"Register writes can take up to 2 cycles.\r\n" \
"It will take a few seconds to fully\r\n" \
"initialize it and start it running.\r\n\r\n");
DEBUGSTR("We'll print a timestamp every 5 seconds.\r\n" \
"...and another when the alarm occurs.\r\n");
Chip_RTC_Init(LPC_RTC);
/* Set current time for RTC 2:00:00PM, 2012-10-05 */
FullTime.time[RTC_TIMETYPE_SECOND] = 0;
FullTime.time[RTC_TIMETYPE_MINUTE] = 0;
FullTime.time[RTC_TIMETYPE_HOUR] = 14;
FullTime.time[RTC_TIMETYPE_DAYOFMONTH] = 5;
FullTime.time[RTC_TIMETYPE_DAYOFWEEK] = 5;
FullTime.time[RTC_TIMETYPE_DAYOFYEAR] = 279;
FullTime.time[RTC_TIMETYPE_MONTH] = 10;
FullTime.time[RTC_TIMETYPE_YEAR] = 2012;
Chip_RTC_SetFullTime(LPC_RTC, &FullTime);
/* Set ALARM time for 17 seconds from time */
FullTime.time[RTC_TIMETYPE_SECOND] = 17;
Chip_RTC_SetFullAlarmTime(LPC_RTC, &FullTime);
/* Set the RTC to generate an interrupt on each second */
Chip_RTC_CntIncrIntConfig(LPC_RTC, RTC_AMR_CIIR_IMSEC, ENABLE);
/* Enable matching for alarm for second, minute, hour fields only */
Chip_RTC_AlarmIntConfig(LPC_RTC, RTC_AMR_CIIR_IMSEC | RTC_AMR_CIIR_IMMIN | RTC_AMR_CIIR_IMHOUR, ENABLE);
/* Clear interrupt pending */
Chip_RTC_ClearIntPending(LPC_RTC, RTC_INT_COUNTER_INCREASE | RTC_INT_ALARM);
/* Enable RTC interrupt in NVIC */
NVIC_EnableIRQ((IRQn_Type) RTC_IRQn);
/* Enable RTC (starts increase the tick counter and second counter register) */
Chip_RTC_Enable(LPC_RTC, ENABLE);
/* Loop forever */
while (1) {
if (fIntervalReached) { /* Every 5s */
fIntervalReached = 0;
On1 = (bool) !On1;
Board_LED_Set(1, On1);
/* read and display time */
Chip_RTC_GetFullTime(LPC_RTC, &FullTime);
showTime(&FullTime);
}
if (fAlarmTimeMatched) {
fAlarmTimeMatched = false;
/* announce event */
DEBUGSTR("ALARM triggered!\r\n");
Board_LED_Set(2, true);
/* read and display time */
Chip_RTC_GetFullTime(LPC_RTC, &FullTime);
showTime(&FullTime);
}
}
}
/**
* @brief Main program body
* @return int
*/
int main(void)
{
int stateCounter = 0;
/* Setup SystemCoreClock and any needed board code */
SystemCoreClockUpdate();
Board_Init();
Board_LED_Set(0, false);
/* Turn on the RTC 32K Oscillator by clearing the power down bit */
if ( !Is_Chip_SYSCTL_PowerUp(PDRUNCFG_PD_32K_OSC) ) {
Chip_SYSCTL_PowerUp(PDRUNCFG_PD_32K_OSC);
}
/* Enable the RTC oscillator, oscillator rate can be determined by
calling Chip_Clock_GetRTCOscRate() */
Chip_Clock_EnableRTCOsc();
/* Initialize RTC driver (enables RTC clocking) */
Chip_RTC_Init(LPC_RTC);
/* Enable RTC as a peripheral wakeup event */
Chip_SYSCTL_EnableWakeup(STARTERP0_RTC);
/* RTC reset */
Chip_RTC_Reset(LPC_RTC);
/* Start RTC at a count of 0 when RTC is disabled. If the RTC is enabled, you
need to disable it before setting the initial RTC count. */
Chip_RTC_Disable(LPC_RTC);
Chip_RTC_SetCount(LPC_RTC, 0);
/* Set a long alarm time so the interrupt won't trigger */
Chip_RTC_SetAlarm(LPC_RTC, 1000);
/* Enable RTC and high resolution timer - this can be done in a single
call with Chip_RTC_EnableOptions(LPC_RTC, (RTC_CTRL_RTC1KHZ_EN | RTC_CTRL_RTC_EN)); */
Chip_RTC_Enable1KHZ(LPC_RTC);
Chip_RTC_Enable(LPC_RTC);
/* Clear latched RTC interrupt statuses */
Chip_RTC_ClearStatus(LPC_RTC, (RTC_CTRL_OFD | RTC_CTRL_ALARM1HZ | RTC_CTRL_WAKE1KHZ));
/* Enable RTC interrupt */
NVIC_EnableIRQ(RTC_IRQn);
/* Enable RTC alarm interrupt */
Chip_RTC_EnableWakeup(LPC_RTC, (RTC_CTRL_ALARMDPD_EN | RTC_CTRL_WAKEDPD_EN));
/* Sleep and do all the work in the RTC interrupt handler */
while (1) {
DEBUGOUT("Tick number: %d, 1KHZ int:%d, alarm int:%d\r\n",
stateCounter, rtcWake, rtcAlarm);
rtcWake = rtcAlarm = false;
/* 10 high resolution ticks that get slower each tick */
if (stateCounter < 10) {
/* Wakeup in 300, 400, 500, etc. milliSeconds */
Chip_RTC_SetWake(LPC_RTC, (300 + (stateCounter * 100)));
stateCounter++;
}
else {
DEBUGOUT("Setting alarm to wake up in 4s\r\n");
/* Set alarm to wakeup in 4 seconds */
Chip_RTC_SetAlarm(LPC_RTC, Chip_RTC_GetCount(LPC_RTC) + 4);
stateCounter = 0;
}
// FIXME - Use ROM API's to put chip to power down modes
/* LPC_PWRD_API->power_mode_configure(PMU_DEEP_POWERDOWN, PDRUNCFG_PD_32K_OSC, 1); */
__WFI();
}
return 0;
}
/**
* @brief main routine for example_lwip_tcpecho_freertos_18xx43xx
* @return Function should not exit
*/
int main(void)
{
prvSetupHardware();
Chip_RTC_Init();
/*Set current time for RTC 8:59:20PM, 2016-04-11 MONDAY 102*/
FullTime.time[RTC_TIMETYPE_SECOND] = 40;
FullTime.time[RTC_TIMETYPE_MINUTE] = 59;
FullTime.time[RTC_TIMETYPE_HOUR] = 8;
FullTime.time[RTC_TIMETYPE_DAYOFMONTH] = 11;
FullTime.time[RTC_TIMETYPE_DAYOFWEEK] = 1;
FullTime.time[RTC_TIMETYPE_DAYOFYEAR] = 102;
FullTime.time[RTC_TIMETYPE_MONTH] = 04;
FullTime.time[RTC_TIMETYPE_YEAR] = 2016;
Chip_RTC_SetFullTime(&FullTime);
/* Set the RTC to generate an interrupt on each second */
Chip_RTC_CntIncrIntConfig(RTC_AMR_CIIR_IMSEC, ENABLE);
/* Enable matching for alarm for second, minute, hour fields only */
Chip_RTC_AlarmIntConfig(RTC_AMR_CIIR_IMSEC | RTC_AMR_CIIR_IMMIN | RTC_AMR_CIIR_IMHOUR, ENABLE);
/* Enable RTC interrupt in NVIC */
NVIC_EnableIRQ((IRQn_Type) RTC_IRQn);
/* Enable RTC (starts increase the tick counter and second counter register) */
Chip_RTC_Enable(ENABLE);
//DIFFERENZA TRA GIORNI
IP_RTC_TIME_T data1 = FullTime, data2, diffDate;
uint32_t nGiorniDifferenza;
data2.time[RTC_TIMETYPE_SECOND] = 40;
data2.time[RTC_TIMETYPE_MINUTE] = 59;
data2.time[RTC_TIMETYPE_HOUR] = 7;//23;//8;
data2.time[RTC_TIMETYPE_DAYOFMONTH] = 12;
data2.time[RTC_TIMETYPE_DAYOFWEEK] = 2;
data2.time[RTC_TIMETYPE_DAYOFYEAR] = 103;
data2.time[RTC_TIMETYPE_MONTH] = 04;
data2.time[RTC_TIMETYPE_YEAR] = 2016;//2017;
diffDate = differenzaDate(data2, data1);
nGiorniDifferenza = differenzaGiorni(data2, data1);
uint8_t counter = 0;
ptrMedic = inizializzaListaMed();
for(counter = 0; counter < maxR; counter++){
if (l_tabellaMedicine[counter][65]==0) { //se più volte al giorno == 0
if (l_tabellaMedicine[counter][59]==0) {
ptrMedic = inserisciInTestaListaMed(ptrMedic, l_tabellaMedicine[counter]);
} else {
if (l_tabellaMedicine[counter][58] == 0) { //DA ASSUMERE
ptrMedic = inserisciInTestaListaMed(ptrMedic, l_tabellaMedicine[counter]);
l_tabellaMedicine[counter][58] ++;
} else {
l_tabellaMedicine[counter][58] ++;
if (l_tabellaMedicine[counter][58] = l_tabellaMedicine[counter][59]) {
l_tabellaMedicine[counter][58] = 0;
}
}
}
} else {
//conta quante volte prendere la medicina
if (l_tabellaMedicine[counter][65]==1) {
//controlla la ripetizione
Chip_RTC_GetFullTime(&FullTime);
IP_RTC_TIME_T dataIn;
dataIn.time[RTC_TIMETYPE_DAYOFMONTH] = l_tabellaMedicine[counter][43];
dataIn.time[RTC_TIMETYPE_MONTH] = l_tabellaMedicine[counter][44];
dataIn.time[RTC_TIMETYPE_YEAR] = (l_tabellaMedicine[counter][45]<<8) | l_tabellaMedicine[counter][46];
int oraInizio = l_tabellaMedicine[counter][51];
int intervalloOre = l_tabellaMedicine[counter][57];
if (FullTime.time[RTC_TIMETYPE_DAYOFMONTH]==dataIn.time[RTC_TIMETYPE_DAYOFMONTH] && FullTime.time[RTC_TIMETYPE_MONTH]==dataIn.time[RTC_TIMETYPE_MONTH] && FullTime.time[RTC_TIMETYPE_YEAR]==dataIn.time[RTC_TIMETYPE_YEAR]) {
//E' il giorno di inizio e lascio l'ora iniziale invariata
oraInizio = oraInizio;
} else {
int go = 1;
while (go){
if ((oraInizio-intervalloOre)>=0) {
oraInizio = oraInizio-intervalloOre;
} else {
go = 0;
}
}
}
int temp = oraInizio;
int contatore = 1;
while ((temp+intervalloOre) < 24) {
temp = temp+intervalloOre;
contatore++;
}
int c = 0;
IP_RTC_TIME_T oraMed;
oraMed.time[RTC_TIMETYPE_HOUR] = oraInizio;
oraMed.time[RTC_TIMETYPE_MINUTE] = l_tabellaMedicine[counter][52];
oraMed.time[RTC_TIMETYPE_SECOND] = l_tabellaMedicine[counter][53];
for (c=0; c<contatore; c++) {
ptrMedic = inserisciInTestaListaMedOra(ptrMedic, l_tabellaMedicine[counter], oraMed);
oraMed.time[RTC_TIMETYPE_HOUR] += intervalloOre;
}
} else {
//orari custom
int n = l_tabellaMedicine[counter][65];
int c = 0;
IP_RTC_TIME_T oraMed;
oraMed.time[RTC_TIMETYPE_HOUR] = l_tabellaMedicine[counter][51];
oraMed.time[RTC_TIMETYPE_MINUTE] = l_tabellaMedicine[counter][52];
oraMed.time[RTC_TIMETYPE_SECOND] = l_tabellaMedicine[counter][53];
ptrMedic = inserisciInTestaListaMedOra(ptrMedic, l_tabellaMedicine[counter], oraMed);
for (c=0; c<n-1; c++) {
oraMed.time[RTC_TIMETYPE_HOUR] = l_tabellaMedicine[counter][66+3*c];
oraMed.time[RTC_TIMETYPE_MINUTE] = l_tabellaMedicine[counter][67+3*c];
oraMed.time[RTC_TIMETYPE_SECOND] = l_tabellaMedicine[counter][68+3*c];
ptrMedic = inserisciInTestaListaMedOra(ptrMedic, l_tabellaMedicine[counter], oraMed);
}
}
}
}
ptrMedic = ordinamento_lista_med(ptrMedic);
//Inizio dall'orario attuale e non considero tutti i medicinali precedenti in giornata
IP_RTC_TIME_T oraAllarme;
oraAllarme.time[RTC_TIMETYPE_HOUR] = ptrMedic->oraA;
oraAllarme.time[RTC_TIMETYPE_MINUTE] = ptrMedic->minA;
oraAllarme.time[RTC_TIMETYPE_SECOND] = ptrMedic->secA;
while (orarioDopoOrario(FullTime, oraAllarme)) {
ptrMedic = ptrMedic->next;
oraAllarme.time[RTC_TIMETYPE_HOUR] = ptrMedic->oraA;
oraAllarme.time[RTC_TIMETYPE_MINUTE] = ptrMedic->minA;
oraAllarme.time[RTC_TIMETYPE_SECOND] = ptrMedic->secA;
}
FullTime.time[RTC_TIMETYPE_HOUR] = oraAllarme.time[RTC_TIMETYPE_HOUR];//ptrMedic->oraA;
FullTime.time[RTC_TIMETYPE_MINUTE] = oraAllarme.time[RTC_TIMETYPE_MINUTE];//ptrMedic->minA;
FullTime.time[RTC_TIMETYPE_SECOND] = oraAllarme.time[RTC_TIMETYPE_SECOND];//ptrMedic->secA;
Chip_RTC_SetFullAlarmTime(&FullTime);
// CICLO FOR PER LEGGERE TUTTI I BIT DI UN BYTE
// unsigned bit=0, n_bits = 4u, *bits = (unsigned*)malloc(sizeof(unsigned) * n_bits);
// for (bit = 0; bit < n_bits; ++bit, input >>1)
// bits[bit] = input & 1;
uint8_t i;
for (i=0;i<35;i++){
//char t = (char)m1[4+i];
//nomeMed[i]=t;
arrNomiMed[i]=l_tabellaMedicine[0][4+i];
}
nomeMed=&arrNomiMed;
vSemaphoreCreateBinary( xSemaDataAvail );
vSemaphoreCreateBinary( xSemaGUIend );
/* xTaskCreate(vTSCTask, (signed char *) "vTSCTask",
configMINIMAL_STACK_SIZE, NULL, TASK_PRIO_TOUCHSCREEN,
(xTaskHandle *) NULL); */
/* BASIC ONE
xTaskCreate(vLcdTask, (signed char *) "vLCDTask",
configMINIMAL_STACK_SIZE * 4, NULL, TASK_PRIO_LCD,
(xTaskHandle *) NULL); */
xTaskCreate(vLcdTaskNew, (signed char *) "vLCDTaskNew",
configMINIMAL_STACK_SIZE * 4, NULL, TASK_PRIO_LCD,
(xTaskHandle *) NULL);
/* Add another thread for initializing physical interface. This
is delayed from the main LWIP initialization. */
/* xTaskCreate(vSetupIFTask, (signed char *) "SetupIFx",
configMINIMAL_STACK_SIZE, NULL, (tskIDLE_PRIORITY + 1UL),
(xTaskHandle *) NULL); */
xTaskCreate(vSetupPollTask, (signed char *) "SetupPoll",
configMINIMAL_STACK_SIZE*4, NULL, (tskIDLE_PRIORITY + 1UL),
(xTaskHandle *) NULL);
/*
xTaskCreate(vRTCTask, (signed char *) "RTCTask",
configMINIMAL_STACK_SIZE*4, NULL, (tskIDLE_PRIORITY + 2UL),
(xTaskHandle *) NULL);
*/
/* Start the scheduler */
vTaskStartScheduler();
/* Should never arrive here */
return 1;
}
/**
* Power State handler function
*/
static void PMC_PwrState_Handler(uint8_t buffer, uint8_t Wake_RTC)
{
CHIP_EVRT_SRC_T Evrt_Src;
CHIP_PMC_PWR_STATE_T Pwr_state;
uint8_t confirm = 0xFF;
if (Wake_RTC) {
/* Configure EVRT_SRC_RTC as wake up signal */
Evrt_Src = EVRT_SRC_RTC;
/* Disable interrupt signal from Evrt_Src pin to EVRT */
Chip_EVRT_SetUpIntSrc(Evrt_Src, DISABLE);
/* Initialize and configure RTC */
Chip_RTC_Init(LPC_RTC);
Chip_RTC_ResetClockTickCounter(LPC_RTC);
Chip_RTC_SetTime(LPC_RTC, RTC_TIMETYPE_SECOND, 0);
/* Set alarm time = RTC_ALARM_TIME seconds.
* So after each RTC_ALARM_TIME seconds, RTC will generate and wake-up system
*/
Chip_RTC_SetAlarmTime(LPC_RTC, RTC_TIMETYPE_SECOND, RTC_ALARM_TIME);
Chip_RTC_CntIncrIntConfig(LPC_RTC, RTC_AMR_CIIR_IMSEC, DISABLE);
/* Set the AMR for RTC_ALARM_TIME match alarm interrupt */
Chip_RTC_AlarmIntConfig(LPC_RTC, RTC_AMR_CIIR_IMSEC, ENABLE);
Chip_RTC_ClearIntPending(LPC_RTC, RTC_INT_ALARM);
}
else {
Evrt_Src = EVRT_SRC_WAKEUP0;
}
/* Configure wake up signal */
PMC_Evrt_Configure(Evrt_Src);
/* Get confirmation from user to continue
* Print wake up signal information to user
*/
DEBUGOUT(menu3);
while ( (confirm != 'C') && (confirm != 'c')) {
confirm = DEBUGIN();
}
switch (buffer) {
case '1':
DEBUGOUT("Entering 'Sleep' state ...\r\n");
if (Wake_RTC) {
DEBUGOUT("Wait for %d seconds, RTC alarm will wake up from 'Sleep' mode \r\n", RTC_ALARM_TIME);
Chip_RTC_Enable(LPC_RTC, ENABLE);
}
else {
DEBUGOUT("Press WAKEUP0 button/Connect WAKEUP0 pin to 3.3V to exit 'Sleep' mode \r\n");
}
Chip_PMC_Sleep();
Chip_RTC_DeInit(LPC_RTC);
DEBUGOUT("Woken up \r\n");
break;
case '2':
DEBUGOUT("Entering 'Deep Sleep' state ...\r\n");
if (Wake_RTC) {
DEBUGOUT("Wait for %d seconds, RTC alarm will wake up from 'Deep Sleep' mode \r\n", RTC_ALARM_TIME);
Chip_RTC_Enable(LPC_RTC, ENABLE);
}
else {
DEBUGOUT("Press WAKEUP0 button/Connect WAKEUP0 pin to 3.3V to exit 'Deep Sleep' mode \r\n");
}
Pwr_state = PMC_DeepSleep;
/* Call Pre SleepPowerDown function */
PMC_Pre_SleepPowerDown();
/* Goto Deep Sleep mode */
Chip_PMC_Set_PwrState(Pwr_state);
/* Call Post Wake up Initialisation function */
PMC_Post_Wakeup(buffer);
DEBUGOUT("\r\nWoken up \r\n");
break;
case '3':
DEBUGOUT("Entering 'Power Down' state ...\r\n");
if (Wake_RTC) {
DEBUGOUT("Wait for %d seconds, RTC alarm will wake up from 'Power Down' mode \r\n", RTC_ALARM_TIME);
Chip_RTC_Enable(LPC_RTC, ENABLE);
}
else {
DEBUGOUT("Press WAKEUP0 button/Connect WAKEUP0 pin to 3.3V to exit 'Power Down' mode \r\n");
}
Pwr_state = PMC_PowerDown;
/* Call Pre SleepPowerDown function */
PMC_Pre_SleepPowerDown();
/* Goto Deep Sleep mode */
Chip_PMC_Set_PwrState(Pwr_state);
/* Call Post Wake up Initialisation function */
PMC_Post_Wakeup(buffer);
DEBUGOUT("\r\nWoken up \r\n");
break;
case '4':
DEBUGOUT("Entering 'Deep Power Down' state ...\r\n");
if (Wake_RTC) {
DEBUGOUT("Wait for %d seconds, RTC alarm will wake up from 'Deep Power Down' mode \r\n", RTC_ALARM_TIME);
Chip_RTC_Enable(LPC_RTC, ENABLE);
}
else {
DEBUGOUT("Press WAKEUP0 button/Connect WAKEUP0 pin to 3.3V to exit 'Deep Power Down' mode \r\n");
}
Pwr_state = PMC_DeepPowerDown;
/* Call Pre SleepPowerDown function */
PMC_Pre_SleepPowerDown();
/* Goto Deep Sleep mode */
Chip_PMC_Set_PwrState(Pwr_state);
/* Wake up from Deep power down state is as good as RESET */
while (1) {}
break;
default:
break;
}
}
