90,10 → 90,10 |
/** |
* draw a battery symbol at <x>/<y> according to <voltage> |
*/ |
void draw_battery(uint8_t x, uint8_t y, uint16_t voltage) { |
uint8_t percent = (100* (voltage - UBAT_WRN) / (UBAT_MAX - UBAT_WRN)); |
void draw_battery(uint8_t x, uint8_t y, uint8_t min_voltage, uint8_t voltage, uint8_t max_voltage) { |
uint8_t percent = (100* (voltage - min_voltage) / (max_voltage - min_voltage)); |
if (percent > 100) percent = 100; |
if (voltage < UBAT_WRN) percent = 0; |
if (voltage < min_voltage) percent = 0; |
write_char_xy(x, y, 0x9d - (percent * 13 / 100)); |
//write_ndigit_number_u(x, y-1, percent * 13 / 100, 100, 0); |
} |