void ST7565S::lcd_reset()
{
lcd_command(CMD_RESET);
// LCD bias select
if(lcd_mode & ST7565S_BIAS2)
lcd_command(CMD_BIAS2);
else
lcd_command(CMD_BIAS1);
// ADC select
if(lcd_mode & ST7565S_H_FLIP)
lcd_command(CMD_ADC_REVERSE);
else
lcd_command(CMD_ADC_NORMAL);
// SHL select
if(lcd_mode & ST7565S_V_FLIP)
lcd_command(CMD_COMMON_REVERSE);
else
lcd_command(CMD_COMMON_NORMAL);
// Initial display line
lcd_command(CMD_START_LINE(0));
// turn on voltage converter (VC=1, VR=0, VF=0)
// lcd_command(CMD_POWER( 0x4));
// wait for 50% rising
// tsk_sleep(50);
// turn on voltage regulator (VC=1, VR=1, VF=0)
// lcd_command(CMD_POWER(0x6));
// wait >=50ms
// tsk_sleep(50);
// turn on voltage follower (VC=1, VR=1, VF=1)
lcd_command(CMD_POWER(0x7));
// wait
// tsk_sleep(10);
// set lcd operating voltage (regulator resistor, ref voltage resistor)
lcd_command(CMD_V5_REGULATOR(lcd_mode & 0x7)); //ST7565S_RaRb_RATIO
lcd_command(CMD_ELECTRONIC_VOLUME);
lcd_command((lcd_mode >>8) & 0x3F); //ST7565S_VOLUME
lcd_command(CMD_DISPLAY_ON);
lcd_command(CMD_DISPLAY_ALL_ON);
}
void hd44780_config(uint8_t cursor, uint8_t blink, uint8_t en)
{
output_byte(0, CMD_POWER(1, cursor, blink),en);
}
