void updateRgbDescriptor(void) {
// Handle value to update the descriptor
CYBLE_GATT_HANDLE_VALUE_PAIR_T handleValuePair;
// Update descriptor handle with data
handleValuePair.attrHandle = RGB_CHAR_HANDLE;
handleValuePair.value = rgbDescriptor.value;
// Send updated RGB control handle as attribute for read
// by central device
CyBle_GattsWriteAttributeValue(
&handleValuePair, 0,
&connectionHandle, CYBLE_GATT_DB_LOCALLY_INITIATED
);
// Update the LED color
LED_Green_Write(!(rgbDescriptor.value.val[0] & 4));
LED_Red_Write( !(rgbDescriptor.value.val[0] & 2));
LED_Blue_Write( !(rgbDescriptor.value.val[0] & 1));
// Clear dirty flag
rgbDescriptor.dirty = 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 */
