Image2lcd Register Code 🆕 Free
Send the commands via SPI/I8080:
void lcd_send_cmd(uint8_t cmd) // set C/D low, send cmd void lcd_send_data(uint8_t data) // set C/D high, send data
void lcd_init(void) uint8_t *ptr = ili9341_init_cmds; while (*ptr != 0xFF) // assume terminator uint8_t cmd = *ptr++; uint8_t len = *ptr++; lcd_send_cmd(cmd); for (uint8_t i = 0; i < len; i++) lcd_send_data(*ptr++); // optional delay handlingimage2lcd register code
While Image2LCD is excellent for register code, be aware of modern alternatives: While Image2LCD is excellent for register code ,
However, Image2LCD remains superior for legacy controllers and ultra-low-resource systems (8-bit MCUs with 2KB RAM). In your main application loop
The output generated by Image2LCD typically looks like a standard C function. Below is an example of what a snippet looks like for an ILI9341 controller:
void ILI9341_Init(void)
LCD_WR_REG(0xCF);
LCD_WR_DATA(0x00);
LCD_WR_DATA(0xC1);
LCD_WR_DATA(0X30);
LCD_WR_REG(0xED);
LCD_WR_DATA(0x64);
LCD_WR_DATA(0x03);
LCD_WR_DATA(0X12);
LCD_WR_DATA(0X81);
LCD_WR_REG(0xE8);
LCD_WR_DATA(0x85);
LCD_WR_DATA(0x10);
LCD_WR_DATA(0x7A);
// ... (Sequence continues for Power Control, Gamma, etc.)
LCD_WR_REG(0x11); // Exit Sleep
delay_ms(120);
LCD_WR_REG(0x29); // Display On
In your main application loop, call the generated function before attempting to draw pixels.
int main(void)
// System Init, Clocks, GPIO Init, SPI Init...
ILI9341_Init(); // Call the Image2LCD generated function
// Now you can draw
LCD_Clear(BLUE);
while(1)
// ...