int main(void) {
// uint16_t i;
// one wire initialization
static OneWireDriver owDrv;
static const OneWireConfig owCfg = { .dqPort = GPIOB,
.dqPad = 10,
.dqAlternate = 7,
.uartd = &UARTD3 };
static OneWireRomAddress romAddr[8];
static bool_t searched = FALSE;
static bool_t initialized = FALSE;
// Initialize the uGFX and the underlying system
gfxInit();
// Lock screen
uint8_t secret_sequence[UNLOCKER_COLS * UNLOCKER_ROWS];
displayUnlockerSetup(secret_sequence);
displayUnlocker(secret_sequence);
// Set the widget defaults
gwinSetDefaultFont(gdispOpenFont("UI2"));
gwinSetDefaultStyle(&WhiteWidgetStyle, FALSE);
gdispClear(Black);
// Create the widget
createWidgets();
// Print to the console
gwinPrintf(ghConsole, "Witamy w konsoli!\r\n\n");
gwinPrintf(ghConsole, "Odczyt temp z czujnikow DS18B20.\r\n");
//initialize ds18b20
if (initialized == FALSE) {
oneWireInit(&owDrv, &owCfg);
initialized = TRUE;
}
if (searched == FALSE) {
oneWireSearchRom (&owDrv, FALSE, romAddr, ARRAY_LEN(romAddr));
searched = TRUE;
}
while (1) { oneWireSearchRom (&owDrv, FALSE, romAddr, ARRAY_LEN(romAddr));
for (uint8_t i=0; i< ARRAY_LEN(romAddr); i++) {
if (romAddr[i].addr[0] == 0x28) {
ds1820BInit (&owDrv, &(romAddr[i]), 10);
const float temp =ds1820BGetTemp (&owDrv, &(romAddr[i]));
gwinPrintf(ghConsole, "czujnik %d temp =%.2f\r\n", i, temp);
}
}
gfxSleepMilliseconds(800);
}
return 0;
}
void init_ATtiny85()
{
uint8_t i;
char buffer[5];
CounterLoops = 0;
DDRB |= _BV(LEDPIN); // Set the LED pin to output mode
// Setup timer interrupts
TCCR0B |= (_BV(CS02) | _BV(CS00)); // Prescale timer0 to /1024 of the cpu clock (976.6 Hz)
TCCR0A |= _BV(WGM01); // Set "clear timer on compare match (CTC)" mode
TIMSK |= _BV(OCIE0A); // Enable interrupt for Timer/Counter Output Compare Match A
usi_twi_master_initialize(); // Initialize the TWI interface
mcp23008_Init(MCP23008_ADDR_LCD); // Initialize the mcp23008 port expander
LCD_init(MCP23008_ADDR_LCD); // Initialize the LCD
LCD_backlight(MCP23008_ADDR_LCD, 1);
LCD_writeStr(MCP23008_ADDR_LCD, "20131123");
oneWireInit(); // Initialize the OneWire net
oneWireReadRom((uint8_t*) ds18b20addr); // Get the address of the DS18B20
// Write the address of the only DS18B20 device on the onewire net
LCD_clear(MCP23008_ADDR_LCD);
LCD_gotoLine(MCP23008_ADDR_LCD, 1);
for (i = 0; i < 4; i++) {
sprintf(buffer, "%02X", ds18b20addr[i]);
LCD_writeStr(MCP23008_ADDR_LCD, buffer);
}
LCD_gotoLine(MCP23008_ADDR_LCD, 2);
for (i = 4; i < 8; i++) {
sprintf(buffer, "%02X", ds18b20addr[i]);
LCD_writeStr(MCP23008_ADDR_LCD, buffer);
}
_delay_ms(2000);
}
