int lcd_init(lcd_t *lcd, ssp_port_t ssp_port, pin_t cs, pin_t rs, pin_t rw, pin_t e)
{
lcd->ssp = ssp_port.ssp;
lcd->cs = cs;
lcd->rs = rs;
lcd->rw = rw;
lcd->e = e;
//lcd->type = COM8BITS;
gpio_config(cs, pin_dir_write, pull_up);
gpio_set(cs, 1);
gpio_config(rs, pin_dir_write, pull_down);
gpio_set(rs, 0);
gpio_config(rw, pin_dir_write, pull_down);
gpio_set(rw, 0);
gpio_config(e, pin_dir_write, pull_down);
gpio_set(e, 0);
ssp_config(ssp_port, 8 * 1000 * 1000);
delay(lcd, 1000);
lcd_clear_display(lcd);
lcd_return_home(lcd);
lcd_set_display(lcd,1, 1, 1);
return 1;
}
void speakjet_phrase_random_select(void)
{
/* Wait for Speakjet to finish speaking */
loop_until_bit_is_clear(PINB, SPEAKJET_SPEAKING);
uint8_t i = rand() % PHRASE_COUNT;
phrase_speak(phrase[i], phrase_length[i]);
lcd_return_home();
lcd_clear();
lcd_puts(phrase_text[i]);
}
/**
* Lousy function for automatic LCD initialization
*/
void lcd_initialize(void) {
unsigned char i;
// set relevant pins as outputs
LCD_DATA_DDR = ~DATA_MASK;
LCD_RS_DDR = 0;
LCD_RW_DDR = 0;
LCD_EN_DDR = 0;
LCD_BL_DDR = 0;
// initialize the display_config
for (i = 0; i < 6; i++) {
display_config[i] = 0x00;
}
LCD_RS = 0;
LCD_RW = 0;
// set 4-bit mode
_send_nibble(0b0010);
// function set
lcd_flags_set(FUNCTION_SET, DATA_LENGTH | CHAR_FONT, 0);
lcd_flags_set(FUNCTION_SET, DISPLAY_LINES, 1);
lcd_backlight_on();
lcd_display_on();
lcd_cursor_off();
lcd_blinking_off();
lcd_flags_set(ENTRY_MODE, CURSOR_INCREMENT, 1);
lcd_flags_set(ENTRY_MODE, ENABLE_SHIFTING, 0);
lcd_clear();
lcd_return_home();
}
