/*
* ======== Power_switchXOSC_HF ========
* Switch to enable XOSC_HF.
*
*/
Void Power_switchXOSC_HF(Void)
{
UInt key;
key = Hwi_disable();
/* only switch source if there is a pending change */
if (Power_module->xoscPending == TRUE) {
OSCHF_AttemptToSwitchToXosc();
Power_module->xoscPending = FALSE;
}
Hwi_restore(key);
}
int main(void) {
uint8_t payload[ADVLEN];
//Disable JTAG to allow for Standby
AONWUCJtagPowerOff();
//Force AUX on
powerEnableAuxForceOn();
powerEnableRFC();
powerEnableXtalInterface();
// Divide INF clk to save Idle mode power (increases interrupt latency)
powerDivideInfClkDS(PRCM_INFRCLKDIVDS_RATIO_DIV32);
initRTC();
powerEnablePeriph();
powerEnableGPIOClockRunMode();
/* Wait for domains to power on */
while((PRCMPowerDomainStatus(PRCM_DOMAIN_PERIPH) != PRCM_DOMAIN_POWER_ON));
sensorsInit();
ledInit();
//Config IOID4 for external interrupt on rising edge and wake up
//IOCPortConfigureSet(BOARD_IOID_KEY_RIGHT, IOC_PORT_GPIO, IOC_IOMODE_NORMAL | IOC_FALLING_EDGE | IOC_INT_ENABLE | IOC_IOPULL_UP | IOC_INPUT_ENABLE | IOC_WAKE_ON_LOW);
// Config reedSwitch as input
IOCPortConfigureSet(BOARD_IOID_DP0, IOC_PORT_GPIO, IOC_IOMODE_NORMAL | IOC_RISING_EDGE | IOC_INT_ENABLE | IOC_IOPULL_DOWN | IOC_INPUT_ENABLE | IOC_WAKE_ON_HIGH);
//Set device to wake MCU from standby on PIN 4 (BUTTON1)
HWREG(AON_EVENT_BASE + AON_EVENT_O_MCUWUSEL) = AON_EVENT_MCUWUSEL_WU0_EV_PAD; //Does not work with AON_EVENT_MCUWUSEL_WU0_EV_PAD4 --> WHY??
IntEnable(INT_EDGE_DETECT);
powerDisablePeriph();
//Disable clock for GPIO in CPU run mode
HWREGBITW(PRCM_BASE + PRCM_O_GPIOCLKGR, PRCM_GPIOCLKGR_CLK_EN_BITN) = 0;
// Load clock settings
HWREGBITW(PRCM_BASE + PRCM_O_CLKLOADCTL, PRCM_CLKLOADCTL_LOAD_BITN) = 1;
initInterrupts();
initRadio();
// baek: before while
powerEnablePeriph();
powerEnableGPIOClockRunMode();
/* Wait for domains to power on */
while((PRCMPowerDomainStatus(PRCM_DOMAIN_PERIPH) != PRCM_DOMAIN_POWER_ON)); // CRASH !!!!!!!!!!!!!!
sensorsInit();
ledInit();
// end baek:
// Turn off FLASH in idle mode
powerDisableFlashInIdle();
// Cache retention must be enabled in Idle if flash domain is turned off (to avoid cache corruption)
powerEnableCacheRetention();
//AUX - request to power down (takes no effect since force on is set)
powerEnableAUXPdReq();
powerDisableAuxRamRet();
//Clear payload buffer
memset(payload, 0, ADVLEN);
while(1) {
//if((g_count& 0x04)== 1){
rfBootDone = 0;
rfSetupDone = 0;
rfAdvertisingDone = 0;
select_bmp_280(); // activates I2C for bmp-sensor
enable_bmp_280(1); // works
//Wait until RF Core PD is ready before accessing radio
waitUntilRFCReady();
initRadioInts();
runRadio();
//Wait until AUX is ready before configuring oscillators
waitUntilAUXReady();
//Enable 24MHz XTAL
OSCHF_TurnOnXosc();
//IDLE until BOOT_DONE interrupt from RFCore is triggered
while( ! rfBootDone) {
powerDisableCPU();
PRCMDeepSleep();
}
//This code runs after BOOT_DONE interrupt has woken up the CPU again
// ->
//Request radio to keep on system bus
radioCmdBusRequest(true);
//Patch CM0 - no RFE patch needed for TX only
radioPatch();
//Start radio timer
radioCmdStartRAT();
//Enable Flash access while doing radio setup
powerEnableFlashInIdle();
//Switch to XTAL
while( !OSCHF_AttemptToSwitchToXosc())
{}
/* baek: before while
powerEnablePeriph();
powerEnableGPIOClockRunMode();
/* Wait for domains to power on */
/* while((PRCMPowerDomainStatus(PRCM_DOMAIN_PERIPH) != PRCM_DOMAIN_POWER_ON)); // CRASH !!!!!!!!!!!!!!
sensorsInit();
ledInit();
*/
/*****************************************************************************************/
// Read sensor values
uint32_t pressure = 0; // only 3 Bytes used
//uint32_t temp = 0;
select_bmp_280(); // activates I2C for bmp-sensor
enable_bmp_280(1); // works
do{
pressure = value_bmp_280(BMP_280_SENSOR_TYPE_PRESS); // read and converts in pascal (96'000 Pa)
//temp = value_bmp_280(BMP_280_SENSOR_TYPE_TEMP);
}while(pressure == 0x80000000);
if(pressure == 0x80000000){
CPUdelay(100);
pressure = value_bmp_280(BMP_280_SENSOR_TYPE_PRESS); // read and converts in pascal (96'000 Pa)
}
//Start Temp measurement
uint16_t temperature;
enable_tmp_007(1);
//Wait for, read and calc temperature
{
int count = 0;
do{
temperature = value_tmp_007(TMP_007_SENSOR_TYPE_AMBIENT);
//g_count++;
}while( ((temperature == 0x80000000) || (temperature == 0)) && (count <=5) );
count++;
count--;
}
enable_tmp_007(0);
char char_temp[2];
//start hum measurement
configure_hdc_1000();
start_hdc_1000();
// //Wait for, read and calc humidity
while(!read_data_hdc_1000());
int humidity = value_hdc_1000(HDC_1000_SENSOR_TYPE_HUMIDITY);
// char char_hum[5];
//END read sensor values
/*****************************************************************************************/
powerDisablePeriph();
// Disable clock for GPIO in CPU run mode
HWREGBITW(PRCM_BASE + PRCM_O_GPIOCLKGR, PRCM_GPIOCLKGR_CLK_EN_BITN) = 0;
// Load clock settings
HWREGBITW(PRCM_BASE + PRCM_O_CLKLOADCTL, PRCM_CLKLOADCTL_LOAD_BITN) = 1;
/*****************************************************************************************/
// Set payload and transmit
uint8_t p;
p = 0;
/*jedes 5.te mal senden*/
payload[p++] = ADVLEN-1; /* len */
payload[p++] = 0x03;
payload[p++] = 0xde;
payload[p++] = 0xba;
payload[p++] =(sequenceNumber >> 8); // laufnummer
payload[p++] = sequenceNumber;
// Speed
payload[p++] = g_diff >> 24; // higher seconds
payload[p++] = g_diff >> 16; // lower seconds
payload[p++] = g_diff >> 8; // higher subseconds
payload[p++] = g_diff; // lower subseconds
//pressure
payload[p++] = 0;
payload[p++] = 0; //(pressure >> 16);
payload[p++] = 0; //(pressure >> 8);
payload[p++] = 0; //pressure;
//temperature
payload[p++] = 0;
payload[p++] = 0; // char_temp[2];
payload[p++] = 0;//temperature >> 8; // char_temp[1];
payload[p++] = 0; //temperature; //char_temp[0];
// huminity
payload[p++] = 0;
payload[p++] = 0;//char_hum[0];
payload[p++] = 0;//char_hum[1];
payload[p++] = 0;//char_hum[2];
payload[p++] = 0;
payload[p++] = 0;
//Start radio setup and linked advertisment
radioUpdateAdvData(ADVLEN, payload);
//Start radio setup and linked advertisment
radioSetupAndTransmit();
//}
//END: Transmit
/*****************************************************************************************/
//Wait in IDLE for CMD_DONE interrupt after radio setup. ISR will disable radio interrupts
while( ! rfSetupDone) {
powerDisableCPU();
PRCMDeepSleep();
}
//Disable flash in IDLE after CMD_RADIO_SETUP is done (radio setup reads FCFG trim values)
powerDisableFlashInIdle();
//Wait in IDLE for LAST_CMD_DONE after 3 adv packets
while( ! rfAdvertisingDone) {
powerDisableCPU();
PRCMDeepSleep();
}
//Request radio to not force on system bus any more
radioCmdBusRequest(false);
// } // end if
// g_count++;
//
// Standby procedure
//
powerDisableXtal();
// Turn off radio
powerDisableRFC();
// Switch to RCOSC_HF
OSCHfSourceSwitch();
// Allow AUX to turn off again. No longer need oscillator interface
powerDisableAuxForceOn();
// Goto Standby. MCU will now request to be powered down on DeepSleep
powerEnableMcuPdReq();
// Disable cache and retention
powerDisableCache();
powerDisableCacheRetention();
//Calculate next recharge
SysCtrlSetRechargeBeforePowerDown(XOSC_IN_HIGH_POWER_MODE);
// Synchronize transactions to AON domain to ensure AUX has turned off
SysCtrlAonSync();
//
// Enter Standby
//
powerDisableCPU();
PRCMDeepSleep();
SysCtrlAonUpdate();
SysCtrlAdjustRechargeAfterPowerDown();
SysCtrlAonSync();
//
// Wakeup from RTC, code starts execution from here
//
powerEnableRFC();
powerEnableAuxForceOn();
//Re-enable cache and retention
powerEnableCache();
powerEnableCacheRetention();
//MCU will not request to be powered down on DeepSleep -> System goes only to IDLE
powerDisableMcuPdReq();
}
}
