/***********************************Main***********************************/
int main()
{
int16 mav_data;
ADC_ISR_StartEx(ADC_interrupt);
CyGlobalIntEnable;
UART_Start(); /* Initialize ADC */
ADC_Start(); /* Initialize ADC */
ADC_StartConvert(); /* Start ADC conversions */
ADC_IRQ_Enable(); /* Enable ADC interrupts */
for (;;)
{
if(data_ready)
{
mav_data = mavg_filter(accgroen);
gradergroen = grader(mav_data);
//UART_UartPutChar(mav_data);
//UART_UartPutChar(mav_data>>8);
UART_UartPutChar(gradergroen);
UART_UartPutChar(gradergroen>>8);
data_ready = FALSE;
}
}
}
/* This is used to start a new ADC conversion every 100ms
and to turn off the CapSense interrupt line */
void SysTickISRCallback(void)
{
static uint8 ADCcounter = 0;
static uint8 CScounter = 0;
ADCcounter++;
if(ADCcounter > 99)
{
ADCcounter = 0;
if(adcState == DONE)
{
ADC_StartConvert();
adcState = RUNNING;
}
}
/* Read CS Interrupt pin state and turn off after 2nd tick */
if(CSINTR_Read() == 1)
{
CScounter++;
if(CScounter > 1)
{
CSINTR_Write(0);
CScounter = 0;
}
}
}
/*****************************************************************************
* Function Name: BatteryLevel_Measure()
******************************************************************************
* Summary:
* Measures the current battery level.
*
* Parameters:
* None
*
* Return:
* None
*
* Theory:
* The function checks if the battery measurement enable flag is set in the
* ADC ISR, and then measures the current battery level.
*
* Side Effects:
* None
*
* Note:
*
*****************************************************************************/
void BatteryLevel_Measure(void)
{
uint16 adcCountsVref;
static uint32 vddaVoltageMv;
/* Disconnect the VREF pin from the chip and lose its existing voltage */
CY_SET_REG32(CYREG_SAR_CTRL, CY_GET_REG32(CYREG_SAR_CTRL) & ~(0x01 << 7));
VrefInputPin_SetDriveMode(VrefInputPin_DM_STRONG);
VrefInputPin_Write(0);
CyDelayUs(10);
/* Switch SAR reference to 1.024V to charge external cap */
VrefInputPin_SetDriveMode(VrefInputPin_DM_ALG_HIZ);
CY_SET_REG32(CYREG_SAR_CTRL, (CY_GET_REG32(CYREG_SAR_CTRL) & ~(0x000000F0Lu)) | (0x00000040Lu) | (0x01Lu << 7));
CyDelayUs(100);
/* Switch the reference back to VDDA/2 for measuring the REF voltage */
CY_SET_REG32(CYREG_SAR_CTRL, CY_GET_REG32(CYREG_SAR_CTRL) & ~(0x01 << 7));
CY_SET_REG32(CYREG_SAR_CTRL, (CY_GET_REG32(CYREG_SAR_CTRL) & ~(0x00000070Lu)) | (0x00000060Lu));
/* Enable channel 1 of the ADC, disable channel 0 */
ADC_SetChanMask(0x02);
/* Clear ADC interrupt triggered flag and start a new conversion */
canMeasureBattery = false;
ADC_StartConvert();
while(true != canMeasureBattery);
/* Since our ADC reference is VDDA/2, we get full scale (11-bit) at VDDA/2.
* We can calculate VDDA by the formula:
* VDDA = (VREF * (Full scale ADC out) * 2) / (ADC out for VREF)
*/
adcCountsVref = ADC_GetResult16(1);
if(adcCountsVref != 0)
{
vddaVoltageMv = ((uint32)VREF_VOLTAGE_MV * ADC_FULL_SCALE_OUT * 2) / (uint32)adcCountsVref;
}
/* Battery level is implemented as a linear plot from 2.0V to 3.0V
* Battery % level = (0.1 x VDDA in mV) - 200
*/
batteryLevel = ((uint32)(vddaVoltageMv / 10)) - 200;
if((batteryLevel > 100) && (batteryLevel < 230))
{
batteryLevel = 100;
}
else if(batteryLevel >= 230)
{
batteryLevel = 0;
}
/* Enable channel 0 again, disable channel 1 */
ADC_SetChanMask(0x01);
/* Enable bypass cap for the VDDA/2 reference */
CY_SET_REG32(CYREG_SAR_CTRL, CY_GET_REG32(CYREG_SAR_CTRL) | (0x01 << 7));
}
void ScanColumn(uint8 col)
{
InputControl_Write(0u);
// CyDelayUs(10);
SetColumns(col);
//CyDelayUs(10);
ADC_StartConvert();
ADC_IsEndConversion(ADC_WAIT_FOR_RESULT);
InputControl_Write(1u);
ResetColumns();
}
/*******************************************************************************
* Function Name: ADC_Wakeup
********************************************************************************
*
* Summary:
* Restores the user configuration and enables the power to the block.
*
* Parameters:
* None
*
* Return:
* None
*
* Global variables:
* ADC_backup: The structure field 'enableState' is used to
* restore the enable state of block after wakeup from sleep mode.
*
*******************************************************************************/
void ADC_Wakeup(void)
{
/* Restore the configuration */
ADC_RestoreConfig();
/* Enables the component operation */
if(ADC_backup.enableState != ADC_DISABLED)
{
ADC_Enable();
if((ADC_backup.enableState & ADC_STARTED) != 0u)
{
ADC_StartConvert();
}
} /* Do nothing if component was disable before */
}
void main()
{
ISR_UpBuff_Start(); //Start the Interrupt Component.
ISR_UpBuff_SetVector(BufferUpdate);//Set Vector to the above ISR.
CyGlobalIntEnable;//Enable Global Interrupts,EzI2C ad ADC require them.
EZI2C_Start();//Start the EzI2C component.
EZI2C_SetBuffer1(BUFFER_SIZE,BUFFER_RW_AREA_SIZE,(void *) (&EZI2C_Buffer));//Configure the Buffer for the EzI2C Component.
ADC_Start();//Start the ADC
ADC_IRQ_Enable();//Enable the EOC Interrupt
ADC_StartConvert();//Start the Conversion
for(;;);//Everything is done in the ISR.
}
/*******************************************************************************
* Function Name: ADC_Wakeup
********************************************************************************
*
* Summary:
* Restores the component enable state and configuration registers.
* This should be called just after awaking from sleep mode.
*
* Parameters:
* None.
*
* Return:
* None.
*
* Global Variables:
* ADC_backup - used.
*
*******************************************************************************/
void ADC_Wakeup(void)
{
ADC_SAR_DFT_CTRL_REG &= (uint32)~ADC_ADFT_OVERRIDE;
if(ADC_backup.enableState != ADC_DISABLED)
{
/* Enable the SAR internal pump */
if((ADC_backup.enableState & ADC_BOOSTPUMP_ENABLED) != 0u)
{
ADC_SAR_CTRL_REG |= ADC_BOOSTPUMP_EN;
}
ADC_Enable();
if((ADC_backup.enableState & ADC_STARTED) != 0u)
{
ADC_StartConvert();
}
}
}
void main()
{
/* Place your initialization/startup code here (e.g. MyInst_Start()) */
uint16 adc, compare;
LCD_Start();
ADC_Start();
PWM_Start();
/* CyGlobalIntEnable; */ /* Uncomment this line to enable global interrupts. */
for(;;)
{
/* Place your application code here. */
// LCD_ClearDisplay();
LCD_Start();
adc = 0;
ADC_StartConvert();
ADC_IsEndConversion(ADC_WAIT_FOR_RESULT);
ADC_StopConvert();
adc = ADC_GetResult16();
if(adc > 255)
{
if(adc == 0xFFFF) /* underflow correction */
{
adc = 0x00;
}
else
adc = 0xFF; /* Overflow correction */
}
LCD_Position(0,0);
LCD_PrintHexUint8(adc);
compare = (uint16)(1000 + ((float)((float)((float)adc / (float)255) * (float)1000)));
LCD_Position(1,0);
LCD_PrintDecUint16(compare);
PWM_WriteCompare(compare);
PWM_WritePeriod(compare + 39999);
}
}
/*****************************************************************************
* Function Name: MeasureSensorVoltage()
******************************************************************************
* Summary:
* Measures the voltage connected at ADC input.
*
* Parameters:
* None
*
* Return:
* uint16 - Measured voltage
*
* Theory:
* This functions sequences the AMux to next channel and connects reference
* signal or thermistor or offset signal at ADC input. It then triggers the ADC
* and measures the signal.
*
* Side Effects:
* None
*
* Note:
*
*****************************************************************************/
static uint16 MeasureSensorVoltage ()
{
/* Connect next channel available at AMux input to Amux output */
/* Note: If no channels are connected, channel 0 gets connected by this
* fucntion */
AMuxSeq_Next();
/* Start sample conversion */
ADC_StartConvert();
/* Wait till end of two conversions and drop one sample for signal to settle
* down, it's not required if reference is continuously available.
* To reduce current consumption, CPU can be put to sleep while ADC conversion
* is in process. */
ADC_IsEndConversion(ADC_WAIT_FOR_RESULT);
ADC_IsEndConversion(ADC_WAIT_FOR_RESULT);
/* Stop ADC coversion */
ADC_StopConvert();
/* Return 16 bit measured value */
return (ADC_GetResult16(0));
}
int main()
{
CyDelay(200);
uint16 Counts=0; // ADC value (0 to 4095) right shifted by 6 which gives
// us 0 to 63 to be used to simulate actual temperature
uint16 TempSet = 2400; // Temperature set default value (left justified) 24 deg
uint16 DisplayTemp = 0; // The combined sum of desired temp and actual temp
uint16 bleTemp = 0; // Temperature sent to BLE module
uint16 bleTempSet = 0; // Temperature set value sent to BLE module
uint8 button0 = 0; // Declare CapSense button name button0
uint8 button1 = 0; // Declare CapSense button name button1
uint8 firstpress0 = 0; // Detects a transition of button1 from 0 to 1
uint8 firstpress1 = 0; // Detects a transition of button1 from 0 to 1
int buttonPrevious = 1;
CyGlobalIntEnable;
ADC_Start(); // Starts the ADC component
ADC_StartConvert(); // The ADC conversion process begins
LCD_Start(); // Start the LCD component
CapSense_Start();
CapSense_ScanAllWidgets();
LCD_WritePixel(LCD_COLON, TRUE);
ResetTimer_Start();
sendBootload_StartEx(StartBootload_ISR);
BLEIOT_Start();
/* Initialize temperuature values out of range so that main loop update is triggered */
BLEIOT_updateTemperature(10000);
BLEIOT_updatePot(100);
for(;;)
{
/* Turn BLE on/off with button press */
if(buttonPrevious && (Button_Read() == 0))
{
if(BLEIOT_remote.bleState == BLEIOT_BLEOFF)
{
BLEIOT_updateBleState(BLEIOT_BLEON);
}
else
{
BLEIOT_updateBleState(BLEIOT_BLEOFF);
}
}
buttonPrevious = Button_Read();
/* Local Thermostat Operation */
/* ADC */
// Read the ADC, shift right by 6 (i.e. divide by 64)
// and store result in Counts
Counts = ADC_GetResult16(POT_CHAN);
Counts = Counts >> 6;
/* CapSense */
if (!CapSense_IsBusy())
{
// Check Button states and store
CapSense_ProcessAllWidgets();
if(CapSense_IsWidgetActive(CapSense_BUTTON0_WDGT_ID))
{
button0 = 1;
}
else
{
button0 = 0;
}
if(CapSense_IsWidgetActive(CapSense_BUTTON1_WDGT_ID))
{
button1 = 1;
}
else
{
button1 = 0;
}
// Light LEDs Based on Capsense buttons
LED_CS0_Write(~button0);
LED_CS1_Write(~button1);
// Check for button touchdown transitions
if (button0 == 1)
{
if(firstpress0 == 0) // Touchdown event
{
firstpress0 = 1; // Remember button0 was pressed
TempSet = TempSet + 100; // Increment Temp by 1 deg
}
}
else
{
firstpress0 = 0; // Button released
}
if (button1 == 1)
{
if(firstpress1 == 0) // Touchdown event
{
firstpress1 = 1; // Remember button0 was pressed
TempSet = TempSet - 100; // Decrement Temp by 1 deg
}
}
else
{
firstpress1 = 0; // Button released
}
CapSense_ScanAllWidgets(); // Start Next Scan
}
/* Warning LEDs and Buzzer */
if((Counts * 100) < TempSet) // Temperature Cold
{
LED_Blue_Write(LED_ON); // Blue On
LED_Green_Write(LED_OFF); // Green Off
LED_Red_Write(LED_OFF); // Red Off
PWM_Stop(); // Buzzer Off
}
else if ((Counts * 100) <= (TempSet + 500)) // Temperature OK
{
LED_Blue_Write(LED_OFF); // Blue Off
LED_Green_Write(LED_ON); // Green On
LED_Red_Write(LED_OFF); // Red Off
PWM_Stop();// Buzzer Off
}
else // Tempearture too high
{
LED_Blue_Write(LED_OFF); // Blue Off
LED_Green_Write(LED_OFF); // Green Off
LED_Red_Write(LED_ON); // Red On
PWM_Start(); // Buzzer On
}
/* LCD Display */
DisplayTemp = TempSet + Counts;
LCD_Write7SegNumber_0(DisplayTemp, POS, MODE);
/* BLE operation - do only if BLE is not off */
if(BLEIOT_remote.bleState != BLEIOT_BLEOFF)
{
/* Send new temperature data to the BLE module */
if(bleTemp != Counts)
{
bleTemp = Counts;
BLEIOT_updatePot(bleTemp);
}
if(bleTempSet != TempSet)
{
bleTempSet = TempSet;
/* Scale set temperature down to whole number of degrees */
BLEIOT_updateTemperature(TempSet / 100);
}
/* Get new data from the BLE module */
/* LED0 is used for temperature changes */
if(BLEIOT_getDirtyFlags() & BLEIOT_FLAG_LED0)
{
/* Update local variable copy and clear dirty flag */
BLEIOT_updateLed0(BLEIOT_remote.led0);
if(BLEIOT_local.led0 == UP)
{
TempSet = TempSet + 100; // Increment Temp by 1 deg
}
else if (BLEIOT_local.led0 == DOWN)
{
TempSet = TempSet - 100; // Decrement Temp by 1 deg
}
}
} /* End of !BLEOFF state operations */
} /* End of superloop */
} /* End of main */
void main()
{
/* Place your initialization/startup code here (e.g. MyInst_Start()) */
CyGlobalIntEnable; /* Uncomment this line to enable global interrupts. */
init();
// Start usb operation with 3V
//Wait for device to enumerate
USB_Start(0u,USB_3V_OPERATION);
while(!USB_bGetConfiguration());
//Enumeration i done, enable out endpoint for recieve data from host
USB_EnableOutEP(2);
ADC_StartConvert();
while(1)
{
//wait for data
while(USB_bGetEPState(2) !=USB_OUT_BUFFER_FULL);
//read received bytes count
length = USB_wGetEPCount(2);
//turn on LED
LED_Write(~LED_Read());
//unload the out buffer
USB_ReadOutEP(2, &buffer[0], length);
// check for in buffer is empty
while(USB_bGetEPState(1) != USB_IN_BUFFER_EMPTY);
// Turn off LED
// load the in buffer
USB_LoadInEP(1, &buffer[0], length);
while(USB_bGetEPState(1) != USB_IN_BUFFER_EMPTY);
USB_LoadInEP(1, &buffer[1], length);
}
for(;;)
{
}
/*
while(!USB_bGetConfiguration());
//Enumeration i done, enable out endpoint for recieve data from host
USB_EnableOutEP(2);
while(1)
{
//wait for data
while(USB_bGetEPState(2) !=USB_OUT_BUFFER_FULL);
//read received bytes count
length = USB_wGetEPCount(2);
//turn on LED
LED_Write(~LED_Read());
//unload the out buffer
USB_ReadOutEP(2, &buffer[0], length);
// check for in buffer is empty
while(USB_bGetEPState(1) != USB_IN_BUFFER_EMPTY);
// Turn off LED
// load the in buffer
USB_LoadInEP(1, &buffer[0], length);
}*/
/*
if( ADC_IsEndConversion(ADC_WAIT_FOR_RESULT))
{
//LCD_ClearDisplay();
//LCD_PrintNumber(ADC_GetResult16());
//CyDelay(250);
Pin_1_Write(~Pin_1_Read());
//buffer[count]=ADC_GetResult8();
buffer[count]=count;
++count;
USB_LoadInEP(1,&buffer[0],1);
if (count==64)
{
// load the in buffer
*? //USB_LoadInEP(1, &buffer[0], 64);
count=0;
}
}
*/
}
int main(){
CyGlobalIntEnable;
isrSW_Start();
isr_Timer_Start();
UART_Start();
ADC_Start();
ADC_StartConvert();
CyDelay(50);
UART_PutString("nRF Tx\r\n");
NRF_INIT_t tx;
tx.channel = NRF_CHANNEL;
tx.isTX = true;
tx.RF_SETUP_DR = NRF_RF_SETUP_RF_DR_1000;
tx.RF_SETUP_PWR = NRF_RF_SETUP_RF_PWR_18;
tx.SETUP_RETR_ARC = NRF_SETUP_RETR_ARC_15;
tx.SETUP_RETR_ARD = NRF_SETUP_RETR_ARD_1500;
/* Start the component before anything else */
nRF_Tx_Start(&tx);
/* Test Dynamic Payload */
nRF_Tx_EnableDynamicPayload(NRF_DYNPD_DPL_P0);
nRF_Tx_SetRxPayloadSize(NRF_RX_PW_P0, PAYLOAD_SIZE);
nRF_Tx_SetRxAddress(ADDR, sizeof(ADDR));
nRF_Tx_SetTxAddress(ADDR, sizeof(ADDR));
Timer_Start();
for(;;){
if(true == isrTimerFlag){
// Stop the Timer just for fun
Timer_Stop();
test++;
data[0] = pressCount;
data[9] = test;
ADCoutput = ADC_Read32();
UART_PutString("Resultado de la conversion del ADC: ");
UART_PutHexInt((uint16_t)ADCoutput);
UART_PutCRLF();
data[1] = (ADCoutput & 0xFF00) >> 8;
data[2] = ADCoutput & 0xFF;
nRF_Tx_TxTransmit(data, sizeof(data));
isrTimerFlag = false;
// Start the Timer again
Timer_Start();
}
if(isrFlag){
if(nRF_Tx_GetStatus() & NRF_STATUS_RX_DR_MASK){
UART_PutString("Status: ");
UART_PutHexByte(nRF_Tx_GetStatus());
UART_PutCRLF();
UART_PutString("RX\r\n");
do{
nRF_Tx_RxPayload(RXdata, sizeof(RXdata));
nRF_Tx_ResetStatusIRQ(NRF_STATUS_RX_DR);
nRF_Tx_ReadSingleRegister(NRF_FIFO_STATUS, &status);
}while(!(status & NRF_STATUS_TX_FIFO_FULL));
printFlag = true;
}else if(nRF_Tx_GetStatus() & NRF_STATUS_TX_DS_MASK){
UART_PutString("Status: ");
UART_PutHexByte(nRF_Tx_GetStatus());
UART_PutCRLF();
UART_PutString("TX\r\n");
LED_Write(~LED_Read());
nRF_Tx_ResetStatusIRQ(NRF_STATUS_TX_DS);
}else if(nRF_Tx_GetStatus() & NRF_STATUS_MAX_RT_MASK){
UART_PutString("Status: ");
UART_PutHexByte(nRF_Tx_GetStatus());
UART_PutCRLF();
UART_PutString("Max RT\r\n");
MAX_Write(~MAX_Read());
nRF_Tx_ResetStatusIRQ(NRF_STATUS_MAX_RT);
}
isrFlag = false;
}
if(printFlag){
UART_PutHexByte(RXdata[0]);
UART_PutString("\r\n");
UART_PutHexByte(RXdata[1]);
UART_PutString("\r\n");
UART_PutHexByte(RXdata[2]);
UART_PutString("\r\n");
UART_PutHexByte(RXdata[3]);
UART_PutString("\r\n");
UART_PutHexByte(RXdata[4]);
UART_PutString("\r\n");
UART_PutHexByte(RXdata[5]);
UART_PutString("\r\n");
UART_PutHexByte(RXdata[6]);
UART_PutString("\r\n");
UART_PutHexByte(RXdata[7]);
UART_PutString("\r\n");
UART_PutHexByte(RXdata[8]);
UART_PutString("\r\n");
UART_PutHexByte(RXdata[9]);
UART_PutString("\r\n");
printFlag = false;
}
}
