static void uart_put_temp_maxres(int32_t tval)
{
char s[10];
uart_put_longint( tval );
uart_puts_P(" °Ce-4, ");
DS18X20_format_from_maxres( tval, s, 10 );
uart_puts( s );
uart_puts_P(" °C");
}
void uart_put_temp_maxres(int32_t tval) {
char s[10];
//uart_put_longint( tval );
printf("%d", (int )tval );
printf(" °Ce-4, ");
DS18X20_format_from_maxres( tval, s, 10 );
printf( s );
printf(" °C");
}
void printStatus(void) {
uint32_t currentTemp, currentTime;
uint16_t setpoint;
char s[10];
currentTime=TimerRead();
currentTemp=getHighResTemperature();
setpoint=getPIDSetpoint();
uart_puts_P("#:");
uart_put_longint(currentTime/1000);
DS18X20_format_from_maxres(currentTemp, s, 10 );
uart_puts_P(" T:");
uart_puts( s );
uart_puts_P(" S:");
uart_put_float( setpoint );
uart_puts_P(" D:");
uart_put_longint( get_duty_cycle() );
uart_puts_P( NEWLINESTR );
}
void handle_input(char* input)
{
if (state == START)
{
if (strcmp("set fan\r", input) == 0)
{
print_usb("enter fan speed, 0...40 \n\r");
/* advance state machine */
state = SET_FAN;
}
else if (strcmp("set pump\r", input) == 0)
{
print_usb("enter pump speed, 0...200 \n\r");
/* advance state machine */
state = SET_PUMP;
}
else if (strcmp("set led\r", input) == 0)
{
print_usb("enter led brightness, 0...255 \n\r");
/* advance state machine */
state = SET_LED;
}
else if (strcmp("read temp\r", input) == 0)
{
print_usb("reading temp... \n\r");
/* advance state machine */
state = READ_TEMP;
}
else
{
/* didnt understand string */
print_usb("did not understand command \n\r");
/* dont change state */
state = START;
}
}
else if (state == SET_LED)
{
static uint16_t pwm;
char *garbage = NULL;
pwm = strtol(input, &garbage, 0);
OCR4A = pwm;
print_usb("led set. \n\r");
/* go back to start */
state = START;
}
else if (state == SET_FAN)
{
static uint16_t pwm;
char *garbage = NULL;
pwm = strtol(input, &garbage, 0);
OCR3A = pwm;
print_usb("fan set. \n\r");
/* go back to start */
state = START;
}
else if (state == SET_PUMP)
{
static uint16_t pwm;
char *garbage = NULL;
pwm = strtol(input, &garbage, 0);
OCR4B = pwm;
print_usb("pump set. \n\r");
/* go back to start */
state = START;
}
else if (state == READ_TEMP)
{
uint8_t nSensors;
char maxres_buffer[10];
ow_set_bus(&PIND, &PORTD, &DDRD, PD4);
ow_reset();
/* search for temperature sensors */
nSensors = search_sensors();
/* classify sensors */
classify_sensors(nSensors);
/* measure temperature */
measure_temp(nSensors, temp_eminus4);
DS18X20_format_from_maxres(temp_eminus4[0], maxres_buffer, 10);
print_usb("\n\r ");
print_usb("temp max res 1: ");
print_usb(maxres_buffer);
print_usb("\n\r ");
DS18X20_format_from_maxres(temp_eminus4[1], maxres_buffer, 10);
print_usb("temp max res 2: ");
print_usb(maxres_buffer);
print_usb("\n\r ");
/* go back to start */
state = START;
}
else
{
CDC_Device_SendString(&USB_Interface, "went into unknown state!? \n\r");
state = START;
}
}
