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https://github.com/trezor/trezor-firmware.git
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embed: add support for GC9307 display driver
This commit is contained in:
Pavol Rusnak
parent
f4252d755c
commit
e7a74ccfee
5
Makefile
5
Makefile
@ -21,6 +21,11 @@ CFLAGS += -DDISPLAY_ILI9341V=1
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CFLAGS += -DDISPLAY_ST7789V=0
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endif
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ifeq ($(DISPLAY_GC9307), 1)
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CFLAGS += -DDISPLAY_GC9307=1
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CFLAGS += -DDISPLAY_ST7789V=0
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endif
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PRODUCTION ?= 0
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STLINK_VER ?= v2
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@ -23,6 +23,7 @@
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#include "common.h"
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#include "image.h"
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#include "flash.h"
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#include "display.h"
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#include "mini_printf.h"
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#include "rng.h"
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#include "secbool.h"
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@ -228,6 +229,8 @@ static void check_bootloader_version(void)
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int main(void)
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{
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main_start:
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display_clear();
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#if PRODUCTION
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check_bootloader_version();
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#endif
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@ -23,6 +23,10 @@
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#define DISPLAY_ILI9341V 0
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#endif
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#ifndef DISPLAY_GC9307
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#define DISPLAY_GC9307 0
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#endif
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#ifndef DISPLAY_ST7789V
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#define DISPLAY_ST7789V 1
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#endif
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@ -38,23 +42,26 @@
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#define LED_PWM_TIM_PERIOD (10000)
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// ST7789V => 00 85 85 52
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// GC9307 => 00 00 93 07
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// ILI9341V => 00 00 00 00 (or unspecified)
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static uint32_t __attribute__((unused)) display_identify(void)
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{
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uint8_t c;
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volatile uint8_t c;
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uint32_t id = 0;
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CMD(0x04); // RDDID: Read Display ID
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c = ADDR; id |= (c << 24);
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c = ADDR; id |= (c << 16);
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c = ADDR; id |= (c << 8);
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c = ADDR; id |= c;
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CMD(0x04); // RDDID: Read Display ID
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c = ADDR; // dummy data - discard
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c = ADDR; id |= (c << 16); // ID1 - manufacturer ID
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c = ADDR; id |= (c << 8); // ID2 - module/driver version ID
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c = ADDR; id |= c; // ID3 - module/drive ID
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return id;
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}
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static void __attribute__((unused)) display_sleep(void)
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{
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#if DISPLAY_ILI9341V || DISPLAY_ST7789V
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#if DISPLAY_ILI9341V || DISPLAY_GC9307 || DISPLAY_ST7789V
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CMD(0x28); // DISPOFF: Display Off
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CMD(0x10); // SLPIN: Sleep in
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HAL_Delay(5); // need to wait 5 milliseconds after "sleep in" before sending any new commands
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@ -63,7 +70,7 @@ static void __attribute__((unused)) display_sleep(void)
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static void display_unsleep(void)
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{
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#if DISPLAY_ILI9341V || DISPLAY_ST7789V
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#if DISPLAY_ILI9341V || DISPLAY_GC9307 || DISPLAY_ST7789V
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CMD(0x11); // SLPOUT: Sleep Out
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HAL_Delay(5); // need to wait 5 milliseconds after "sleep out" before sending any new commands
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CMD(0x29); // DISPON: Display On
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@ -78,7 +85,7 @@ static void display_set_window(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y
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{
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x0 += BUFFER_OFFSET.x; x1 += BUFFER_OFFSET.x;
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y0 += BUFFER_OFFSET.y; y1 += BUFFER_OFFSET.y;
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#if DISPLAY_ILI9341V || DISPLAY_ST7789V
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#if DISPLAY_ILI9341V || DISPLAY_GC9307 || DISPLAY_ST7789V
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CMD(0x2A); DATA(x0 >> 8); DATA(x0 & 0xFF); DATA(x1 >> 8); DATA(x1 & 0xFF); // column addr set
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CMD(0x2B); DATA(y0 >> 8); DATA(y0 & 0xFF); DATA(y1 >> 8); DATA(y1 & 0xFF); // row addr set
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CMD(0x2C);
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@ -87,30 +94,46 @@ static void display_set_window(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y
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void display_set_orientation(int degrees)
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{
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#if DISPLAY_ILI9341V || DISPLAY_ST7789V
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#if DISPLAY_ILI9341V || DISPLAY_GC9307 || DISPLAY_ST7789V
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#define RGB (1 << 3)
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#define MV (1 << 5)
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#define MX (1 << 6)
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#define MY (1 << 7)
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// MADCTL: Memory Data Access Control
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// reference section 9.3 in the ILI9341 manual; 8.12 in the ST7789V manual
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// MADCTL: Memory Data Access Control - reference:
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// section 9.3 in the ILI9341 manual
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// section 6.2.18 in the GC9307 manual
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// section 8.12 in the ST7789V manual
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char BX = 0, BY = 0;
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uint8_t display_command_parameter = 0;
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switch (degrees) {
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case 0:
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display_command_parameter = 0;
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#if DISPLAY_GC9307
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BY = 1;
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#endif
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break;
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case 90:
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display_command_parameter = MV | MX;
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#if DISPLAY_GC9307
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BX = 1;
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#endif
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break;
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case 180:
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display_command_parameter = MX | MY;
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#if ! DISPLAY_GC9307
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BY = 1;
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#endif
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break;
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case 270:
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display_command_parameter = MV | MY;
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#if ! DISPLAY_GC9307
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BX = 1;
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#endif
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break;
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}
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#if DISPLAY_GC9307
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display_command_parameter ^= RGB | MY; // XOR RGB and MY settings
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#endif
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CMD(0x36); DATA(display_command_parameter);
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display_set_window(0, 0, DISPLAY_RESX - 1, DISPLAY_RESY - 1); // reset the column and page extents
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#endif
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@ -263,6 +286,33 @@ void display_init(void)
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// gamma curve 2
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CMD(0xE1); DATA(0x00); DATA(0x10); DATA(0x13); DATA(0x04); DATA(0x10); DATA(0x06); DATA(0x25); DATA(0x26); DATA(0x3B); DATA(0x04); DATA(0x0B); DATA(0x0A); DATA(0x33); DATA(0x39); DATA(0x0F);
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#endif
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#if DISPLAY_GC9307
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CMD(0xFE); // Inter Register Enable1
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CMD(0xEF); // Inter Register Enable2
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CMD(0x35); DATA(0x00); // TEON: Tearing Effect Line On; V-blanking only
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CMD(0x3A); DATA(0x55); // COLMOD: Interface Pixel format; 65K color: 16-bit/pixel (RGB 5-6-5 bits input)
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// CMD(0xE8); DATA(0x12); DATA(0x00); // Frame Rate
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CMD(0xC3); DATA(0x27); // Power Control 2
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CMD(0xC4); DATA(0x18); // Power Control 3
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CMD(0xC9); DATA(0x1F); // Power Control 4
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CMD(0xC5); DATA(0x0F);
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CMD(0xC6); DATA(0x00);
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CMD(0xC7); DATA(0x10);
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CMD(0xC8); DATA(0x01);
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CMD(0xFF); DATA(0x62);
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CMD(0x99); DATA(0x3E);
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CMD(0x9D); DATA(0x4B);
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CMD(0x8E); DATA(0x0F);
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// SET_GAMMA1
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CMD(0xF0); DATA(0x8F); DATA(0x1B); DATA(0x05); DATA(0x06); DATA(0x07); DATA(0x42);
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// SET_GAMMA3
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CMD(0xF2); DATA(0x5C); DATA(0x1F); DATA(0x12); DATA(0x10); DATA(0x07); DATA(0x43);
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// SET_GAMMA2
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CMD(0xF1); DATA(0x59); DATA(0xCF); DATA(0xCF); DATA(0x35); DATA(0x37); DATA(0x8F);
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// SET_GAMMA4
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CMD(0xF3); DATA(0x58); DATA(0xCF); DATA(0xCF); DATA(0x35); DATA(0x37); DATA(0x8F);
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#endif
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#if DISPLAY_ST7789V
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CMD(0x35); DATA(0x00); // TEON: Tearing Effect Line On; V-blanking only
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CMD(0x3A); DATA(0x55); // COLMOD: Interface Pixel format; 65K color: 16-bit/pixel (RGB 5-6-5 bits input)
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@ -22,7 +22,7 @@
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#include <stdint.h>
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// ILI9341V and ST7789V drivers both support 240px x 320px display resolution
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// ILI9341V, GC9307 and ST7789V drivers support 240px x 320px display resolution
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#define MAX_DISPLAY_RESX 240
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#define MAX_DISPLAY_RESY 320
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// X and Y display resolution used
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