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Automatic display detection and configuration in MDx display driver

replace/16199a4402dea8bfd8dde8fd4d1296ca4b30a0d6
Silvano Seva 2021-02-02 10:36:54 +01:00
rodzic 7e0500d3a5
commit 1249a791cc
1 zmienionych plików z 188 dodań i 72 usunięć
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260
platform/drivers/display/HX83XX_MDx.c
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@ -15,16 +15,13 @@
* along with this program; if not, see <http://www.gnu.org/licenses/> *
***************************************************************************/
#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <os.h>
#include <interfaces/gpio.h>
#include <interfaces/display.h>
#include <interfaces/delays.h>
#include "hwconfig.h"
#include "stm32f4xx.h"
#include <interfaces/platform.h>
#include <hwconfig.h>
#include <string.h>
#include <os.h>
/**
* LCD command set, basic and extended
@ -214,70 +211,181 @@ void display_init()
gpio_clearPin(LCD_CS);
/**
* The following command sequence has been taken as-is from Tytera original
* firmware. Without it, screen needs framebuffer data to be sent very slowly,
* The command sequence below has been taken as-is from the LCD initialisation
* routine at address 0x0804d1c8 of Tytera's firmware for MD-UV380 radios,
* version S18.016.
* It has also been cross-checked with the firmware image for MD-380/390 to
* ensure that is compatible also with the displays of that radios.
* Without this sequence, screen needs framebuffer data to be sent very slowly,
* otherwise nothing will be rendered.
* Since we do not have the datasheet for the controller employed in this
* screen, we can only copy-and-paste...
* screen, we can only do copy-and-paste...
*/
writeCmd(0xfe);
writeCmd(0xef);
writeCmd(0xb4);
writeData(0x00);
writeCmd(0xff);
writeData(0x16);
writeCmd(0xfd);
writeData(0x4f);
writeCmd(0xa4);
writeData(0x70);
writeCmd(0xe7);
writeData(0x94);
writeData(0x88);
writeCmd(0xea);
writeData(0x3a);
writeCmd(0xed);
writeData(0x11);
writeCmd(0xe4);
writeData(0xc5);
writeCmd(0xe2);
writeData(0x80);
writeCmd(0xa3);
writeData(0x12);
writeCmd(0xe3);
writeData(0x07);
writeCmd(0xe5);
writeData(0x10);
writeCmd(0xf0);
writeData(0x00);
writeCmd(0xf1);
writeData(0x55);
writeCmd(0xf2);
writeData(0x05);
writeCmd(0xf3);
writeData(0x53);
writeCmd(0xf4);
writeData(0x00);
writeCmd(0xf5);
writeData(0x00);
writeCmd(0xf7);
writeData(0x27);
writeCmd(0xf8);
writeData(0x22);
writeCmd(0xf9);
writeData(0x77);
writeCmd(0xfa);
writeData(0x35);
writeCmd(0xfb);
writeData(0x00);
writeCmd(0xfc);
writeData(0x00);
writeCmd(0xfe);
writeCmd(0xef);
writeCmd(0xe9);
writeData(0x00);
delayMs(20);
uint8_t lcd_type = platform_getHwInfo()->lcd_type;
/** The registers and commands below are the same in HX8353-E controller **/
if((lcd_type == 2) || (lcd_type == 3))
{
// writeCmd(0x3a);
// writeData(0x05);
// writeCmd(0x36);
//
// if(lcd_type == 3)
// writeData(8);
// else
// writeData(0x88);
writeCmd(0xfe);
writeCmd(0xef);
writeCmd(0xb4);
writeData(0x00);
writeCmd(0xff);
writeData(0x16);
writeCmd(0xfd);
if(lcd_type == 3)
writeData(0x40);
else
writeData(0x4f);
writeCmd(0xa4);
writeData(0x70);
writeCmd(0xe7);
writeData(0x94);
writeData(0x88);
writeCmd(0xea);
writeData(0x3a);
writeCmd(0xed);
writeData(0x11);
writeCmd(0xe4);
writeData(0xc5);
writeCmd(0xe2);
writeData(0x80);
writeCmd(0xa3);
writeData(0x12);
writeCmd(0xe3);
writeData(0x07);
writeCmd(0xe5);
writeData(0x10);
writeCmd(0xf0);
writeData(0x00);
writeCmd(0xf1);
writeData(0x55);
writeCmd(0xf2);
writeData(0x05);
writeCmd(0xf3);
writeData(0x53);
writeCmd(0xf4);
writeData(0x00);
writeCmd(0xf5);
writeData(0x00);
writeCmd(0xf7);
writeData(0x27);
writeCmd(0xf8);
writeData(0x22);
writeCmd(0xf9);
writeData(0x77);
writeCmd(0xfa);
writeData(0x35);
writeCmd(0xfb);
writeData(0x00);
writeCmd(0xfc);
writeData(0x00);
writeCmd(0xfe);
writeCmd(0xef);
writeCmd(0xe9);
writeData(0x00);
delayMs(20);
// writeCmd(0x11);
// delayMs(120);
// writeCmd(0x29);
// writeCmd(0x2c);
}
else
{
writeCmd(0x11);
delayMs(120);
writeCmd(0xb1);
writeData(0x05);
writeData(0x3c);
writeData(0x3c);
writeCmd(0xb2);
writeData(0x05);
writeData(0x3c);
writeData(0x3c);
writeCmd(0xb3);
writeData(0x05);
writeData(0x3c);
writeData(0x3c);
writeData(0x05);
writeData(0x3c);
writeData(0x3c);
writeCmd(0xb4);
writeData(0x03);
writeCmd(0xc0);
writeData(0x28);
writeData(0x08);
writeData(0x04);
writeCmd(0xc1);
writeData(0xc0);
writeCmd(0xc2);
writeData(0xd);
writeData(0x00);
writeCmd(0xc3);
writeData(0x8d);
writeData(0x2a);
writeCmd(0xc4);
writeData(0x8d);
writeData(0xee);
writeCmd(0xc5);
writeData(0x1a);
writeCmd(0x36);
writeData(0x08);
writeCmd(0xe0);
writeData(0x04);
writeData(0x0c);
writeData(0x07);
writeData(0x0a);
writeData(0x2e);
writeData(0x30);
writeData(0x25);
writeData(0x2a);
writeData(0x28);
writeData(0x26);
writeData(0x2e);
writeData(0x3a);
writeData(0x00);
writeData(0x01);
writeData(0x03);
writeData(0x13);
writeCmd(0xe1);
writeData(0x04);
writeData(0x16);
writeData(0x06);
writeData(0x0d);
writeData(0x2d);
writeData(0x26);
writeData(0x23);
writeData(0x27);
writeData(0x27);
writeData(0x25);
writeData(0x2d);
writeData(0x3b);
writeData(0x00);
writeData(0x01);
writeData(0x04);
writeData(0x13);
// writeCmd(0x3a);
// writeData(0x05);
// writeCmd(0x36);
//
// if(lcd_type == 1)
// writeData(200);
// else
// writeData(8);
// writeCmd(0x29);
// writeCmd(0x2c);
}
/*
* Configuring screen's memory access control: TYT MD3x0 radios have the screen
@ -296,12 +404,20 @@ void display_init()
* - SS (bit 2): 0 -> refresh screen left-to-right
* - bit 1 and 0: don't care
*/
writeCmd(CMD_MADCTL);
#ifndef DISPLAY_MIRROR_X
writeData(0x60); /* MD390 and similar radios: screen "normal" */
#else
writeData(0xA0); /* MD380 and similar radios: screen mirrored */
#endif
if(lcd_type == 1)
{
writeData(0x60); /* Reference case: MD-390(G) */
}
else if(lcd_type == 2)
{
writeData(0x20); /* Reference case: MD-380V(G) */
}
else
{
writeData(0xA0); /* Reference case: MD-380 */
}
writeCmd(CMD_CASET);
writeData(0x00);