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Add picocalc stm32 i2c keyboard code

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cuu
2025-03-14 13:28:19 +08:00
parent 3bfa8164db
commit f4a1bef7dc
16 changed files with 1552 additions and 0 deletions
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59
Code/picocalc_keyboard/backlight.ino Normal file
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#include "backlight.h"
#define KBD_BACKLIGHT_SEG 4
uint8_t kbd_backlight_segs[KBD_BACKLIGHT_SEG] = {20,40,80,110};
uint8_t kbd_backlight_offset = 0;
void lcd_backlight_update_reg() {
uint8_t val;
val = reg_get_value(REG_ID_BKL);
val = val & 0xff;
analogWriteFrequency(10000);
analogWrite(PA8, val);
}
void lcd_backlight_update(int v) {
int val;
val = reg_get_value(REG_ID_BKL);
val += v;
if(val < 0) val = 0;
if(val > 0xff) val = 0xff;
analogWriteFrequency(10000);
analogWrite(PA8, val);
reg_set_value(REG_ID_BKL,val);
}
void kbd_backlight_update(int v){
int val;
val = reg_get_value(REG_ID_BK2);
val += v;
if(val < 20 ) val = 0;
if(val > 0xff) val = 0;
analogWriteFrequency(10000);
analogWrite(PC8, val);
reg_set_value(REG_ID_BK2,val);
}
void kbd_backlight_update_offset(){
int val;
kbd_backlight_offset++;
kbd_backlight_offset = kbd_backlight_offset % KBD_BACKLIGHT_SEG;
val = reg_get_value(REG_ID_BK2);
val += kbd_backlight_segs[kbd_backlight_offset];
if(val < 20 ) val = 0;
if(val > 0xff) val = 0;
analogWriteFrequency(10000);
analogWrite(PC8, val);
reg_set_value(REG_ID_BK2,val);
}