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No commits in common. "a5d88e879c5e9298b29d25f5a5795b56bf4f15ae" and "05c9888a7514181d9a88d6e668d4640a9b59c3d3" have entirely different histories.
a5d88e879c
...
05c9888a75
1 changed files with 18 additions and 50 deletions
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@ -16,8 +16,8 @@
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#define ENC_A (PINB & (1 << PB6))
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#define ENC_B (PINB & (1 << PB7))
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uint8_t EEMEM eeprom_contrast = 8;
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uint8_t EEMEM eeprom_backlight = 1;
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uint8_t EEMEM eeprom_contrast = 0;
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uint8_t EEMEM eeprom_backlight = 0;
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static const uint8_t sacred_chao[200] = { 0x00, 0x00, 0x00, 0x00, 0x80, 0xC0, 0xE0, 0xF0, 0xF0, 0xF8, 0xFC, 0xFC, 0xFE, 0xFE, 0xFE, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xFE, 0xFE, 0xFC, 0xFC, 0xF8, 0xF0, 0xF0, 0xE0, 0xC0, 0x80, 0x00, 0x00, 0x00, 0x00,
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0x80, 0xF0, 0xFC, 0xFE, 0xFF, 0xFF, 0x7F, 0x3F, 0x1F, 0x3F, 0x3F, 0x7F, 0x7F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x7F, 0x1F, 0x0F, 0x0F, 0x07, 0x07, 0x07, 0x03, 0xC3, 0xE3, 0x73, 0x37, 0x17, 0x07, 0x0F, 0x1E, 0x3C, 0xF0, 0x80,
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@ -137,29 +137,10 @@ void lcd_init(void) {
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lcd_write(0x2F); // (5) Set Power Control: Booster, Regulator and Follower on
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lcd_write(0x27); // (8) Set VLCD Resistor Ratio: Set Contrast
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lcd_write(0x81); // (9) Set Electronic Volume: Set Contrast
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lcd_write(value_contrast); // (9) Set Electronic Volume: Set Contrast
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lcd_write(0x10); // (9) Set Electronic Volume: Set Contrast
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lcd_write(0xAF); // (12) Set Display Enable: Display on
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}
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void lcd_update_contrast(void) {
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SPI_PORT &= ~(1 << LCD_CD);
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lcd_write(0x81); // (9) Set Electronic Volume: Set Contrast
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lcd_write(value_contrast); // (9) Set Electronic Volume: Set Contrast
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SPI_PORT |= (1 << LCD_CD);
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}
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void lcd_update_backlight(void) {
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switch (value_backlight) {
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case 0:
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DDRD &= (0 << PD5);
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break;
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default:
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DDRD |= (1 << PD5);
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OCR0B = value_backlight - 1;
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break;
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}
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}
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void lcd_fill(uint8_t data) {
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for (uint8_t i = 0; i < 8; i++) {
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SPI_PORT &= ~(1 << LCD_CD);
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@ -426,19 +407,18 @@ static void lcd_setup(void) {
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lcd_write_kerning(2, contrast_selected);
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lcd_write_symbol_page(&sym_colon, i, contrast_selected);
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lcd_write_kerning(2, contrast_selected);
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lcd_write_kerning(16, false);
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lcd_write_integer_page(value_contrast, 2, i, change_contrast_selected);
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lcd_write_kerning(9, false);
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lcd_write_integer_page(value_contrast, 3, i, change_contrast_selected);
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lcd_write_kerning(2, change_contrast_selected);
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}
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for (uint8_t i = 0; i < 2; i++) {
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SPI_PORT &= ~(1 << LCD_CD);
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lcd_write(0x00);
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lcd_write(0x02);
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lcd_write(0x10);
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lcd_write(0xB4 + i);
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SPI_PORT |= (1 << LCD_CD);
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lcd_write_kerning(2, backlight_selected);
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lcd_write_symbol_page(&sym_b, i, backlight_selected);
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lcd_write_kerning(2, backlight_selected);
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lcd_write_symbol_page(&sym_a, i, backlight_selected);
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@ -537,16 +517,10 @@ static void update_setup(enum input event) {
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setup_state = contrast;
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break;
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case change_contrast:
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if (value_contrast < 63) {
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value_contrast++;
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lcd_update_contrast();
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}
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value_contrast++;
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break;
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case change_backlight:
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if (value_backlight < 100) {
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value_backlight++;
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lcd_update_backlight();
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}
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value_backlight++;
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break;
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}
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lcd_setup();
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@ -561,16 +535,10 @@ static void update_setup(enum input event) {
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setup_state = back;
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break;
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case change_contrast:
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if (value_contrast > 0) {
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value_contrast--;
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lcd_update_contrast();
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}
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value_contrast--;
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break;
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case change_backlight:
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if (value_backlight > 0) {
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value_backlight--;
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lcd_update_backlight();
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}
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value_backlight--;
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break;
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}
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lcd_setup();
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@ -610,13 +578,11 @@ static void update_setup(enum input event) {
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case change_contrast:
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setup_state = contrast;
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value_contrast = eeprom_read_byte(&eeprom_contrast);
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lcd_update_contrast();
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lcd_setup();
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break;
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case change_backlight:
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setup_state = backlight;
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value_backlight = eeprom_read_byte(&eeprom_backlight);
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lcd_update_backlight();
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lcd_setup();
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break;
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}
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@ -695,8 +661,9 @@ ISR(PCINT1_vect) {
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TCNT1 = 0;
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}
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} else { // press
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if (!(TCCR1B & (1 << CS10)))
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if (!(TCCR1B & (1 << CS10))) {
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TCCR1B |= (1 << CS11) | (1 << CS10); // Enable Timer/Counter1
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}
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}
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// TODO: proper debouncing
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@ -705,7 +672,7 @@ ISR(PCINT1_vect) {
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sei();
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}
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// Timer/Counter1 compare match A for back event
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// Timer/Counter1 compare match A
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ISR(TIMER1_COMPA_vect) {
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cli();
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@ -721,12 +688,13 @@ int main(void) {
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value_contrast = eeprom_read_byte(&eeprom_contrast);
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value_backlight = eeprom_read_byte(&eeprom_backlight);
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// Init backlight: FastPWM: 1.25kHz
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// FastPWM: 1.25kHz
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// TODO: Try to get the backlit even more dim
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TCCR0A |= (1 << WGM01) | (1 << WGM00) | (1 << COM0B1);
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TCCR0B |= (1 << CS01) | (1 << WGM02); // prescaler = 8;
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TCCR0A = (1 << WGM01) | (1 << WGM00) | (1 << COM0B1);
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TCCR0B = (1 << CS01) | (1 << WGM02); // prescaler = 8;
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OCR0A = 100;
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lcd_update_backlight();
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OCR0B = 0;
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DDRD |= (1 << PD5);
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// SPI setup
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spi_init();
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