unsigned int ParkingShield::getAverageBrightness(void)
{
brightnessValues[brightnessValuesPointer] = analogReadPin(BRIGHTNESS);
brightnessValuesPointer++;
brightnessValuesPointer %= BRIGHTNESS_ARRAY_SIZE;
int average = 0;
int i;
for( i = 0; i < BRIGHTNESS_ARRAY_SIZE; ++i)
{
average += brightnessValues[i];
}
return average / BRIGHTNESS_ARRAY_SIZE;
}
void processTWIMessage()
{
int i;
if(g_twi_sr_recv_buffer[0] == TWIMSG_HEADER) {
switch(g_twi_sr_recv_buffer[1]) {
case TWIMSG_REGACCESS:
g_current_register = g_twi_sr_recv_buffer[2];
for(i = 3; i < g_twi_sr_recv_index; i++) {
*g_current_register = g_twi_sr_recv_buffer[i];
g_current_register++;
}
break;
case TWIMSG_SET_PIN_MODE:
setPinMode(g_twi_sr_recv_buffer[2], g_twi_sr_recv_buffer[3]);
break;
case TWIMSG_DIGITAL_WRITE_PIN:
digitalWritePin(g_twi_sr_recv_buffer[2], g_twi_sr_recv_buffer[3]);
break;
case TWIMSG_DIGITAL_READ_PIN:
digitalReadPin(g_twi_sr_recv_buffer[2]);
break;
case TWIMSG_ANALOG_WRITE_PIN:
analogWritePin(g_twi_sr_recv_buffer[2], g_twi_sr_recv_buffer[3]);
break;
case TWIMSG_ANALOG_READ_PIN:
analogReadPin(g_twi_sr_recv_buffer[2]);
break;
case TWIMSG_ANALOG_REF:
analogSetRef(g_twi_sr_recv_buffer[2]);
break;
}
} else {
/* This message is probably a bluetooth comms message: forward it to the serial */
/* No need to send zigbee portion of message, start at i=5 */
if((g_mobotMode == 0) || (g_mobotMode == 1) ) {
for(i = 5; (i-5) < g_twi_sr_recv_buffer[6] ; i++) {
g_serialBufferOut[(g_serialBufferOutN + g_serialBufferOutIndex)%SERIAL_BUFFER_SIZE] =
g_twi_sr_recv_buffer[i];
g_serialBufferOutN++;
}
} else {
for(i = 0; i < g_twi_sr_recv_buffer[1] ; i++) {
g_serialBufferOut[(g_serialBufferOutN + g_serialBufferOutIndex)%SERIAL_BUFFER_SIZE] =
g_twi_sr_recv_buffer[i];
g_serialBufferOutN++;
}
}
}
}
unsigned int ParkingShield::getBrightness(void) const
{
return analogReadPin(BRIGHTNESS);
}
unsigned int ParkingShield::getTemperature(void) const
{
unsigned int tempVoltage = analogReadPin(TEMPERATURE);
return (tempVoltage / 1024.0) * 5.0 * 100.0 - 5.0;
}
