void lcd_clear_all( void )
{
lcd_moveto_xy ( 0, 0 );
lcd_clear_area( 1, 132, NORMAL );
lcd_moveto_xy ( 1, 0 );
lcd_clear_area( 1, 132, NORMAL );
lcd_moveto_xy ( 2, 0 );
lcd_clear_area( 1, 132, NORMAL );
lcd_moveto_xy ( 3, 0 );
lcd_clear_area( 1, 132, NORMAL );
}
int main(void)
{
//variables
int8_t compareValue = 31;
cli();
//Variablen
myInit();
pwm_init();
pwm_update(compareValue);
//lcd ouput:
lcd_put_string_P(FONT_FIXED_8, NORMAL, PSTR("pos(page/column): "));
//currentPage = lcd_get_position_page();
//currentColumn = lcd_get_position_column();
//lcd_put_short(currentPage);
//lcd_put_string_P(FONT_FIXED_8, NORMAL, PSTR("/"));
//lcd_put_short(currentColumn);
lcd_moveto_xy (1, 0);
lcd_set_font(FONT_FIXED_8,NORMAL);
lcd_put_string_P(FONT_FIXED_8, NORMAL, PSTR("PWM Wert: "));
lcd_put_short(compareValue);
while(1)
{
}
return 0;
}
/******************************************************************************
* This function clears an area of the screen starting at the given coordinates
* pages - height of area in pages
* columns - width of area in pixels
* style - style modifier
* col - column of upper left corner
* page - page of upper left corner
* Cursor is moved to start of area after clear
*/
void lcd_clear_area_xy(uint8_t pages, uint8_t columns, uint8_t style, uint8_t page, uint8_t col) {
lcd_moveto_xy(page,col);
lcd_clear_area(pages,columns,style);
}
/******************************************************************************
* Moves the cursor relative to the current position
* pages - number of pages to move
* columns - number of columns to move
*/
void lcd_move_xy(int8_t pages, int16_t columns) {
lcd_moveto_xy(lcd_inc_page(pages),lcd_inc_column(columns));
}
void main (void)
{
uint16_t sensorRead;
unsigned char msgBuf[2];
uint16_t statusCode;
sei();
myInit();
TWI_Master_Initialise();
//pwmInit(100);
lcd_set_font(FONT_FIXED_8,NORMAL);
lcd_put_string_P(FONT_FIXED_8, NORMAL, PSTR("Init ... done!"));
while(1)
{
sensorRead+=1;
//_delay_ms(200);
//TWEN: twi module enable
//TWSTA: twi start condition -> generates a start contition on the bus (it it is free)
// if it is not free, it waits until a stop condition is
// detected
//TWIE: the interrupt request for twi will be activated as long as the twint flag is high
//TWINT: reset twint flag (by writing a one) -> starts the operation of the twi module
TWCR = (1<<TWINT) | (1<<TWSTA) | (1<<TWEN);// | (1<<TWIE);
//TWSR should now have the status code, that the START has been send successfully
statusCode = TWSR;
lcd_moveto_xy (1, 0);
lcd_put_uint(statusCode);
//after the START has been send, the TWINT flag is set 0 (wait until it is 0)
//while (!(TWCR & (1<<TWINT)));
//write the bmp addressWrite into the TWI data register
TWDR = 0xEE;
//start transmission by reseting the TWINT (by writing a one)
TWCR = (1<<TWINT) | (1<<TWEN);
//while (!(TWCR & (1<<TWINT)));
TWDR = 0xF4;
TWCR = (1<<TWINT) | (1<<TWEN);
//while (!(TWCR & (1<<TWINT)));
TWDR = 0xF4;
TWCR = (1<<TWINT) | (1<<TWEN);
//send STOP condition
TWCR = (1<<TWINT) | (1<<TWEN)| (1<<TWSTO);
//TWSR should now have the status code, that the slave has accepted the data package
statusCode = TWSR;
lcd_moveto_xy (2, 0);
lcd_put_uint(statusCode);
//readInternalRegister(0xAA);
//sensorRead = readInternalRegister(0xAA);
//lcd_moveto_xy (2, 0);
//lcd_put_string_P(FONT_FIXED_8, NORMAL, PSTR("Task1"));
//lcd_put_uint(sensorRead);
_delay_ms(100);
}
}
/******************************************************************************
* Initializes the display in 6 o'clock mode, 4x booster for 2.4-3.3V supply voltage
* scheme according to datasheet
* Suitable for all DOGS, DOGM and DOGL displays.
*/
void lcd_init() {
//for better understanding -> write macros in clear text
//set outputs
//LCD_SET_PIN_DIRECTIONS();
DDR_A0 |= (1<<PIN_A0);
DDR_RST |= (1<<PIN_RST);
DDR_CS |= (1<<PIN_CS);
//Initialize SPI Interface
//LCD_INIT_SPI();
init_spi_lcd();
//Apply Reset to the Display Controller
//LCD_RESET();
PORT_RST &= ~(1<<PIN_RST);
_delay_ms(1);
PORT_RST |= (1<<PIN_RST);
//Load settings
//(2)
LCD_SET_FIRST_LINE(0); //first bit in RAM is on the first line of the LCD
// |
// --> lcd_command(LCD_START_LINE | ((i) & 0x3F))
// -> LCD_START_LINE = display start line 0
//without this delay the content is displayed mirror inverted
_delay_ms(1);
//(8)
LCD_SET_BOTTOM_VIEW(); //6 o'clock mode, normal orientation
// |
// --> lcd_command(LCD_BOTTOMVIEW)
// -> LCD_BOTTOMVIEW = ADC reverse
//_delay_ms(1);
//(15)
LCD_ORIENTATION_NORMAL();
// |
// --> lcd_command(LCD_SCAN_DIR_NORMAL)
// -> LCD_SCAN_DIR_NORMAL = Normal COM0 - COM31
//without this delay the content is displayed mirror inverted
_delay_ms(1);
//(10)
//LCD_SHOW_ALL_PIXELS_OFF(); //Normal Pixel mode
// |
// --> lcd_command(LCD_SHOW_NORMAL)
// -> LCD_SHOW_NORMAL = display all points, normal display (10)
//(9)
LCD_SET_MODE_POSITIVE(); //positive display
// |
// --> lcd_command(LCD_DISPLAY_POSITIVE)
// -> LCD_DISPLAY_POSITIVE = sets display normal (9)
#if DISPLAY_TYPE == 132
//(11)
LCD_SET_BIAS_RATIO_1_9(); //bias 1/9
// |
// --> lcd_command(LCD_BIAS_1_9)
//(16)
LCD_SET_POWER_CONTROL(7); //power control mode: all features on
// |
// --> lcd_command(LCD_POWER_CONTROL | ((i) & 0x07))
// -> command 16 with operating mode = 0b111
//(20) -> selbst eingefügtes macro
LCD_SET_BOOSTER_RATIO();
//(17)
LCD_SET_BIAS_VOLTAGE(3); //set voltage regulator R/R
// |
// --> lcd_command(LCD_VOLTAGE | ((i) & 0x07))
// -> command 17 with resistor ration 0b011
//(18)
LCD_SET_VOLUME_MODE(0x1F); //volume mode set
// |
// --> lcd_command(LCD_VOLUME_MODE_1)
// -> standard command 18
// --> lcd_command(LCD_VOLUME_MODE_2 | ((i) & 0x3F))
// -> command 18 with electronic volume value 0b011111
//(19)
LCD_SET_INDICATOR_OFF(); //switch indicator off, no blinking
// |
// --> passt scho
#endif
#if DISPLAY_TYPE == 128
LCD_SET_BIAS_RATIO_1_7(); //bias 1/7
LCD_SET_POWER_CONTROL(7); //power control mode: all features on
LCD_SET_BIAS_VOLTAGE(7); //set voltage regulator R/R
LCD_SET_VOLUME_MODE(0x06); //volume mode set
LCD_SET_INDICATOR_OFF(); //switch indicator off, no blinking
#endif
#if DISPLAY_TYPE == 102
LCD_SET_BIAS_RATIO_1_9(); //bias 1/9
LCD_SET_POWER_CONTROL(7); //power control mode: all features on
LCD_SET_BIAS_VOLTAGE(3); //set voltage regulator R/R
LCD_SET_VOLUME_MODE(0x1F); //volume mode set
LCD_SET_ADV_PROG_CTRL(LCD_TEMPCOMP_HIGH);
#endif
uint8_t i,j; //clear display content
for(j=0;j<LCD_RAM_PAGES;j++) {
lcd_moveto_xy(j,0); // array (uint8_t page, uint8_t column)
for (i=0;i<LCD_WIDTH;i++)
lcd_data(0);
}
lcd_moveto_xy(0,0); //Set write pointer
LCD_SWITCH_ON(); //Switch display on (1)
return;
}
//#########################################
//#########################################
//#########################################
// S T A R T M A I N P R O G R A M
int main(void)
{
//-----------------------------------------
// Allocate memory
//-----------------------------------------
int32_t temperature = 0;
int32_t pressure = 0;
int16_t BMP085_calibration_int16_t[8];
int16_t BMP085_calibration_uint16_t[3];
uint8_t error_code=0;
int32_t altitude=0;
//-----------------------------------------
// Initialize Stuff
//-----------------------------------------
//uart_init(); //Initialize UART0
volatile int16_t testVar;
_delay_ms(11);
i2cSetBitrate(1000); //Initialize TWI 1000kHz
BMP085_Calibration(BMP085_calibration_int16_t, BMP085_calibration_uint16_t,&error_code);////Initialize BMP085
lcd_init();
lcd_set_font(FONT_FIXED_8,NORMAL);
//-----------------------------------------
// Do forever
//-----------------------------------------
//printf("error code global init: %d \n",error_code);
while(1)
{
/*
printf("------------------------\n");
printf("------------------------\n");
printf("Pressure raw %ld \n",bmp085ReadPressure(&error_code));
printf("error code global: %d \n",error_code);
printf("------------------------\n");
printf("------------------------\n");
printf("Temperature raw %ld \n",bmp085ReadTemp(&error_code));
printf("error code global: %d \n",error_code);
printf("------------------------\n");
printf("------------------------\n");
*/
bmp085Convert(BMP085_calibration_int16_t, BMP085_calibration_uint16_t,&temperature, &pressure,&error_code);
lcd_moveto_xy (1, 0);
lcd_put_string_P(FONT_FIXED_8, NORMAL, PSTR("Temp: "));
lcd_put_int((int16_t)temperature);
lcd_moveto_xy (2, 0);
lcd_put_string_P(FONT_FIXED_8, NORMAL, PSTR("Pressure: "));
lcd_put_int((int16_t)pressure);
altitude = bmp085CalcAltitude (pressure);
lcd_moveto_xy (3, 0);
lcd_put_string_P(FONT_FIXED_8, NORMAL, PSTR("Altitude: "));
lcd_put_int((int16_t)altitude);
/*
printf("Temperature: %ld (in 0.1 deg C)\n", temperature);
printf("Pressure: %ld Pa\n\n", pressure);
printf("Altitude: %ld dm\n", bmp085CalcAltitude(pressure));
printf("error code global: %d \n",error_code);
printf("------------------------\n");
printf("------------------------\n");
*/
_delay_ms(200);
}
return 0;
}
