225 lines
4.4 KiB
C
225 lines
4.4 KiB
C
#include "include.h"
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#include "tft.h"
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#define CommEnd() tft_write_end()
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#define WriteData(v) tft_write_data(v)
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#define WriteComm(v) tft_write_cmd(v)
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#define GUI_TFT_SCREEN_ID 0x980000
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#define GUI_SCREEN_OFS_X 0
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#define GUI_SCREEN_OFS_Y 0
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static void tft_gui_set_window(u16 x0, u16 y0, u16 x1, u16 y1)
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{
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x0 += GUI_SCREEN_OFS_X;
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x1 += GUI_SCREEN_OFS_X;
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y0 += GUI_SCREEN_OFS_Y;
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y1 += GUI_SCREEN_OFS_Y;
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WriteComm(0x2A); // TFT_CASET
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WriteData(BYTE1(x0));
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WriteData(BYTE0(x0));
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WriteData(BYTE1(x1));
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WriteData(BYTE0(x1));
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WriteComm(0x2B); // TFT_PASET
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WriteData(BYTE1(y0));
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WriteData(BYTE0(y0));
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WriteData(BYTE1(y1));
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WriteData(BYTE0(y1));
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tft_write_end();
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}
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static void tft_read_id(uint8_t *buf)
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{
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tft_read_id_cmd(0x04);
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/* dummy clock cycle */
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tft_dummy_clock();
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buf[0] = tft_spi_getbyte();
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buf[1] = tft_spi_getbyte();
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buf[2] = tft_spi_getbyte();
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tft_write_end();
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}
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static void tft_240_JD9853_init(void)
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{
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printf("tft_240_JD9853_init\n");
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tft_hw_reset();
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delay_ms(50);
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WriteComm(0xDF);
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WriteData(0x98);
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WriteData(0x53);
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WriteComm(0xDE);
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WriteData(0x00);
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WriteComm(0xB2);
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WriteData(0x32);
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WriteComm(0xB7);
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WriteData(0x00);
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WriteData(0x35);
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WriteData(0x00);
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WriteData(0x5D);
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WriteComm(0xBB);
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WriteData(0x6C);
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WriteData(0x2F);
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WriteData(0x55);
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WriteData(0x73);
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WriteData(0x6F);
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WriteData(0xF0);
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WriteComm(0xC0);
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WriteData(0x22);
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WriteData(0xA2);
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WriteComm(0xC1);
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WriteData(0x12); // BACKSCAN=0A
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WriteComm(0xC3);
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WriteData(0x7D);
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WriteData(0x04);
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WriteData(0x04);
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WriteData(0x08);
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WriteData(0xC2);
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WriteData(0x72);
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WriteData(0x22);
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WriteData(0x77);
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WriteComm(0xC4);
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WriteData(0x00);
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WriteData(0x00);
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WriteData(0x99); // LN=296+10=306Line
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WriteData(0x79);
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WriteData(0x1B);
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WriteData(0x0B);
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WriteData(0x16);
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WriteData(0x79);
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WriteData(0x1B);
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WriteData(0x0B);
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WriteData(0x16);
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WriteData(0x82);
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WriteComm(0xC8);
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WriteData(0x3F);
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WriteData(0x29);
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WriteData(0x20);
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WriteData(0x14);
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WriteData(0x1B);
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WriteData(0x1E);
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WriteData(0x1A);
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WriteData(0x1A);
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WriteData(0x19);
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WriteData(0x19);
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WriteData(0x0E);
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WriteData(0x0E);
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WriteData(0x0B);
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WriteData(0x07);
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WriteData(0x03);
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WriteData(0x02);
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WriteData(0x3F);
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WriteData(0x29);
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WriteData(0x20);
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WriteData(0x14);
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WriteData(0x1B);
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WriteData(0x1E);
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WriteData(0x1A);
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WriteData(0x1A);
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WriteData(0x19);
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WriteData(0x19);
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WriteData(0x1E);
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WriteData(0x0E);
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WriteData(0x0B);
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WriteData(0x07);
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WriteData(0x03);
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WriteData(0x02);
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WriteComm(0xD0);
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WriteData(0x04);
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WriteData(0x04);
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WriteData(0x6C);
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WriteData(0x1C);
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WriteData(0x03);
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WriteComm(0xD7);
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WriteData(0x00);
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WriteData(0x30);
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WriteComm(0xE6);
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WriteData(0x10);
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WriteComm(0xDE);
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WriteData(0x01);
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WriteComm(0xBB);
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WriteData(0x04); // TE_SEL
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WriteComm(0xD7);
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WriteData(0x12); // INH_CHKSUM_SEL
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WriteComm(0xB7);
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WriteData(0x03);
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WriteData(0x13);
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WriteData(0xE5);
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WriteData(0x38);
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WriteData(0x38);
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WriteComm(0xC1);
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WriteData(0x14);
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WriteData(0x15);
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WriteData(0xC0);
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WriteComm(0xC2);
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WriteData(0x06);
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WriteData(0x3A);
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WriteComm(0xC4);
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WriteData(0x72);
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WriteData(0x12);
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WriteComm(0xBE);
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WriteData(0x00);
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WriteComm(0xDE);
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WriteData(0x00);
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WriteComm(0x35);
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WriteData(0x00);
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WriteComm(0x36);
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WriteData(0x00);
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WriteComm(0x3A);
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WriteData(0x05);
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WriteComm(0x2A);
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WriteData(0x00);
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WriteData(0x00);
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WriteData(0x00);
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WriteData(0xEF);
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WriteComm(0x2B);
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WriteData(0x00);
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WriteData(0x05);
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WriteData(0x01);
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WriteData(0x2C);
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WriteComm(0x11);
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delay_ms(120);
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WriteComm(0x29);
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delay_ms(10);
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}
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tft_driver_t tft_driver_240_JD9853 = {
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.id = GUI_TFT_SCREEN_ID,
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.init = tft_240_JD9853_init,
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.read_id = tft_read_id,
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.set_window = tft_gui_set_window,
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}; |