void usb_init(void)
{
/* Start USB operation with 5-V operation. */
USB_Start(0u, USB_5V_OPERATION);
/* Wait for device to enumerate */
while (0u == USB_GetConfiguration())
{
wait_ms(100);
}
host_set_driver(psoc_driver());
// Start listening!
USB_EnableOutEP(INBOX_EP);
}
/*******************************************************************************
* Function Name: USB_CyBtldrCommReset.
****************************************************************************//**
*
* This function resets receive and transmit communication buffers.
*
* \reentrant
* No
*
*******************************************************************************/
void USB_CyBtldrCommReset(void)
{
USB_EnableOutEP(USB_BTLDR_OUT_EP);
}
void acknowledge_command(void)
{
message_for_you_in_the_lobby = false;
USB_EnableOutEP(INBOX_EP);
}
void main(void)
{
// Initialize Pull Up/Down ressistors
//Port_0_Data_SHADE = 0x80; // Enable distance input pull-up P0.7
//PRT0DR = Port_0_Data_SHADE;
Port_2_Data_SHADE = 0x04; // Enable pull-down resistor on LED P2.2
PRT2DR = Port_2_Data_SHADE;
Port_3_Data_SHADE = 0x20; // Enable pull-up on button bit P3.5
PRT3DR = Port_3_Data_SHADE;
Port_4_Data_SHADE = 0x44; // Enable pull-down LED P4.2, P4.6
PRT4DR = Port_4_Data_SHADE;
Timer8_WritePeriod(50); // 12MHz/15/16/50 = 1KHz => 1ms main timer interrupt
Timer8_WriteCompareValue(0);
Timer8_EnableInt();
Timer8_Start();
PRS8_WritePolynomial(0x78); // load the PRS polynomial
PRS8_WriteSeed(0xFF); // load the PRS seed
PRS8_Start(); // start the PRS8
RED_Start();
GREEN_Start();
BLUE_Start();
PWM8_WritePeriod(100); // set period to eight clocks
PWM8_WritePulseWidth(0); // set pulse width to generate a % duty cycle
PWM8_EnableInt(); // ensure interrupt is enabled
PWM8_Start(); // start PWM
//DAC_CR &= ~0x80; // turn off SplitMUX bit 7 (P0[7] on right, others on left)
PGA_Start(PGA_HIGHPOWER); // Start PGA
ADCINC_Start(ADCINC_HIGHPOWER); // Start ADC
ADCINC_GetSamples(1); // initiate the first sample
M8C_EnableGInt; // Global interrupt enable
ReadFlash(); // read on/off times and LED dutycyle from FLASH
if(!(RamFlashBlock.Dummy == 0x55))
{
SetFlashDefaults(); // clear flash first time
}
LedPowerTog = 1; // flag change
LedPower = RamFlashBlock.PowerState;
RedDutyMax = RamFlashBlock.RedDuty;
BlueDutyMax = RamFlashBlock.BlueDuty;
GreenDutyMax = RamFlashBlock.GreenDuty;
the_state = RamFlashBlock.the_state;
ledChangeRate = RamFlashBlock.ledChangeRate;
Events.press = 0;
Events.hold = 0;
Events.release = 0;
MenuFsm(&Events, &the_state); // initlaize the state machine
USB_Start(0, USB_3V_OPERATION); // Start USB
//while (!USB_bGetConfiguration()); // Wait to be enumerated
USB_INT_REG |= USB_INT_SOF_MASK;
USB_EnableOutEP(1); // Post a buffer to wait for a command
while(1) // cycle the puck here
{
MeasureTemperature(); // sample input temperature sensor voltage
ThermalProtection(); // decrease LED power if temperature rises above limit
ButtonStates(); // button driver
CommunicateUSB(); // USB driver
LedStates(); // LED Cadence state machine
DelayedSaveFlash(); // Save power state and RGB dutycycle 10 seconds after last button event
}
}
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;
}
}
*/
}
