void Keyboard_Handler(void)
{
// task setup
INT16U ADSample = 0;
INT8U Key = NO_KEY;
// Initialize ACM keyboard for channel 1
ACM_Keyb_Setup(Enable, Enable, Rising, ACM_CHANNEL1);
if (OSSemCreate(0, &sKeyboard) != ALLOC_EVENT_OK)
{
while (1){};
};
if (OSQueueCreate(&KeyboardBuffer, 64, &qKeyboard) != ALLOC_EVENT_OK)
{
while (1){};
};
// task main loop
for (;;)
{
// Wait for a keyboard interrupt
OSSemPend(sKeyboard, 0);
DelayTask(50);
// Converts the value of AD to discover the pressed key
UserEnterCritical();
ADSample = ADConvert(KEYB_CHANNEL);
UserExitCritical();
UserEnterCritical();
ADSample += ADConvert(KEYB_CHANNEL);
UserExitCritical();
ADSample = ADSample >> 1;
// Find out which key was pressed
Key = FindKey(ADSample);
// Copy the key to the keyboard buffer
if (Key != NO_KEY)
{
if (OSQueuePost(qKeyboard, Key) == BUFFER_UNDERRUN)
{
// Buffer overflow
OSCleanQueue(qKeyboard);
}
}
// Enable interrupt to the next key detection
DelayTask(200);
ACMEnable();
}
}
void Tarefa_termometro(void)
{
/* task setup */
INT16U digital_temp = 0;
INT16U bandgap = 0;
INT16S temperature = 0;
ADSetup(NormalPower, HighSpeed, ShortSampleTime, 20, 12);
/* task main loop */
for (;;)
{
(void) DelayTask(30000); /* 30s */
//////////////////////////////////////////////////////////////
// Adquire temperatura do core
//////////////////////////////////////////////////////////////
UserEnterCritical();
digital_temp = ADConvert(TEMP_SENSOR_CH);
UserExitCritical();
UserEnterCritical();
bandgap = ADConvert(BANDGAP_CH);
UserExitCritical();
digital_temp = (1170 * digital_temp) / bandgap;
if (digital_temp > 701)
{
temperature = 25 - (((digital_temp - 701) * 1000) / 1646);
}
else
{
temperature = 25 - (((digital_temp - 701) * 1000) / 1769);
}
UserEnterCritical();
CoreTemp = temperature;
UserExitCritical();
//////////////////////////////////////////////////////////////
}
}
//Gets all the sensor values from sensorenheten via the SPI-bus
void getSensorValues() {
for(uint8_t i = 0; i < RETRIEVABLE_SENSOR_DATA; ++i) {
PORTB &= ~_BV(PB3);
SPI_MasterTransmit(i);
PORTB |= _BV(PB3);
_delay_us(10);
PORTB &= ~_BV(PB3);
dataValues[i] = SPI_MasterTransmit(0xAA);
PORTB |= _BV(PB3);
_delay_us(10);
}
ADConvert();
}
//Gets all the sensor values from sensorenheten via the SPI-bus
void getSensorValues(){
uint8_t temp = 0;
for(uint8_t i = 0; i < RETRIEVABLE_SENSOR_DATA; ++i){
if(i != 1 && i != 5 && i != 6){
PORTB &= ~_BV(PB3);
SPI_MasterTransmit(i);
PORTB |= _BV(PB3);
_delay_us(10);
PORTB &= ~_BV(PB3);
temp = SPI_MasterTransmit(0xAA);
PORTB |= _BV(PB3);
cli();
dataValues[i] = temp;
sei();
_delay_us(10);
}
}
ADConvert();
}
void LowSpeedSampling(void *p)
{
int16s result;
result = ADConvert();
SingleSampleSend(result);
}
