mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-13 19:18:56 +00:00
embed: use runtime detection of connected display controller
This commit is contained in:
Pavol Rusnak
parent
7b8266221d
commit
3022cd50c8
10
Makefile
10
Makefile
@ -16,16 +16,6 @@ UNAME_S := $(shell uname -s)
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UNIX_PORT_OPTS ?=
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CROSS_PORT_OPTS ?=
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ifeq ($(DISPLAY_ILI9341V), 1)
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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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@ -19,18 +19,6 @@
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#include STM32_HAL_H
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#ifndef DISPLAY_ILI9341V
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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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// FSMC/FMC Bank 1 - NOR/PSRAM 1
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#define DISPLAY_MEMORY_BASE 0x60000000
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#define DISPLAY_MEMORY_PIN 16
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@ -46,6 +34,8 @@
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#define DISPLAY_ID_GC9307 0x009307U // section "6.2.1. Read display identification information (04h)" of GC9307 datasheet
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#define DISPLAY_ID_ILI9341V 0x009341U // section "8.3.23 Read ID4 (D3h)" of ILI9341V datasheet
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static uint32_t DISPLAY_ID = 0x000000U;
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static uint32_t read_display_id(uint8_t command) {
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volatile uint8_t c;
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uint32_t id = 0;
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@ -57,7 +47,7 @@ static uint32_t read_display_id(uint8_t command) {
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return id;
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}
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static uint32_t __attribute__((unused)) display_identify(void)
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static uint32_t display_identify(void)
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{
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uint32_t id = read_display_id(0x04); // RDDID: Read Display ID
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// the default RDDID for ILI9341 should be 0x8000.
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@ -74,20 +64,20 @@ static uint32_t __attribute__((unused)) display_identify(void)
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static void __attribute__((unused)) display_sleep(void)
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{
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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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#endif
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if ((DISPLAY_ID == DISPLAY_ID_ILI9341V) || (DISPLAY_ID == DISPLAY_ID_GC9307) || (DISPLAY_ID == DISPLAY_ID_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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}
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}
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static void display_unsleep(void)
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{
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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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#endif
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if ((DISPLAY_ID == DISPLAY_ID_ILI9341V) || (DISPLAY_ID == DISPLAY_ID_GC9307) || (DISPLAY_ID == DISPLAY_ID_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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}
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}
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static struct {
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@ -98,58 +88,50 @@ 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_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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#endif
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if ((DISPLAY_ID == DISPLAY_ID_ILI9341V) || (DISPLAY_ID == DISPLAY_ID_GC9307) || (DISPLAY_ID == DISPLAY_ID_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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}
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}
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static void display_set_orientation(int degrees)
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{
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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 - 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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if ((DISPLAY_ID == DISPLAY_ID_ILI9341V) || (DISPLAY_ID == DISPLAY_ID_GC9307) || (DISPLAY_ID == DISPLAY_ID_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 - 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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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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BY = (DISPLAY_ID == DISPLAY_ID_GC9307);
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break;
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case 90:
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display_command_parameter = MV | MX;
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BX = (DISPLAY_ID == DISPLAY_ID_GC9307);
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break;
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case 180:
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display_command_parameter = MX | MY;
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BY = (DISPLAY_ID != DISPLAY_ID_GC9307);
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break;
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case 270:
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display_command_parameter = MV | MY;
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BX = (DISPLAY_ID != DISPLAY_ID_GC9307);
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break;
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}
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if (DISPLAY_ID == DISPLAY_ID_GC9307) {
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display_command_parameter ^= RGB | MY; // XOR RGB and MY settings
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}
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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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}
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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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BUFFER_OFFSET.x = BX ? (MAX_DISPLAY_RESY - DISPLAY_RESY) : 0;
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BUFFER_OFFSET.y = BY ? (MAX_DISPLAY_RESY - DISPLAY_RESY) : 0;
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}
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@ -168,6 +150,8 @@ static void display_hardware_reset(void)
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HAL_Delay(10);
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HAL_GPIO_WritePin(GPIOC, GPIO_PIN_14, GPIO_PIN_SET); // LCD_RST/PC14
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HAL_Delay(120); // max wait time for hardware reset is 120 milliseconds (experienced display flakiness using only 5ms wait before sending commands)
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// identify the controller we will communicate with
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DISPLAY_ID = display_identify();
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}
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void display_init(void)
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@ -276,79 +260,81 @@ void display_init(void)
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HAL_SRAM_Init(&external_display_data_sram, &normal_mode_timing, NULL);
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display_hardware_reset();
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#if DISPLAY_ILI9341V
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// most recent manual: https://www.newhavendisplay.com/app_notes/ILI9341.pdf
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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(0xB6); DATA(0x0A); DATA(0xC2); DATA(0x27); DATA(0x00); // Display Function Control: gate scan direction 319 -> 0
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CMD(0xF6); DATA(0x09); DATA(0x30); DATA(0x00); // Interface Control: XOR BGR as ST7789V does
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// the above config is the most important and definitely necessary
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CMD(0xCF); DATA(0x00); DATA(0xC1); DATA(0x30);
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CMD(0xED); DATA(0x64); DATA(0x03); DATA(0x12); DATA(0x81);
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CMD(0xE8); DATA(0x85); DATA(0x10); DATA(0x7A);
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CMD(0xF7); DATA(0x20);
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CMD(0xEA); DATA(0x00); DATA(0x00);
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CMD(0xC0); DATA(0x23); // power control VRH[5:0]
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CMD(0xC1); DATA(0x12); // power control SAP[2:0] BT[3:0]
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CMD(0xC5); DATA(0x60); DATA(0x44); // vcm control 1
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CMD(0xC7); DATA(0x8A); // vcm control 2
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CMD(0xB1); DATA(0x00); DATA(0x18); // framerate
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CMD(0xF2); DATA(0x00); // 3 gamma func disable
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// gamma curve 1
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CMD(0xE0); DATA(0x0F); DATA(0x2F); DATA(0x2C); DATA(0x0B); DATA(0x0F); DATA(0x09); DATA(0x56); DATA(0xD9); DATA(0x4A); DATA(0x0B); DATA(0x14); DATA(0x05); DATA(0x0C); DATA(0x06); DATA(0x00);
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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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CMD(0xDF); DATA(0x5A); DATA(0x69); DATA(0x02); DATA(0x01); // CMD2EN: Commands in command table 2 can be executed when EXTC level is Low
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CMD(0xC0); DATA(0x20); // LCMCTRL: LCM Control: XOR RGB setting
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CMD(0xE4); DATA(0x1D); DATA(0x0A); DATA(0x11); // GATECTRL: Gate Control; NL = 240 gate lines, first scan line is gate 80.; gate scan direction 319 -> 0
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// the above config is the most important and definitely necessary
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CMD(0xD0); DATA(0xA4); DATA(0xA1); // PWCTRL1: Power Control 1
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// gamma curve 1
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// CMD(0xE0); DATA(0x70); DATA(0x2C); DATA(0x2E); DATA(0x15); DATA(0x10); DATA(0x09); DATA(0x48); DATA(0x33); DATA(0x53); DATA(0x0B); DATA(0x19); DATA(0x18); DATA(0x20); DATA(0x25);
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// gamma curve 2
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// CMD(0xE1); DATA(0x70); DATA(0x2C); DATA(0x2E); DATA(0x15); DATA(0x10); DATA(0x09); DATA(0x48); DATA(0x33); DATA(0x53); DATA(0x0B); DATA(0x19); DATA(0x18); DATA(0x20); DATA(0x25);
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#endif
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if (DISPLAY_ID == DISPLAY_ID_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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} else
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if (DISPLAY_ID == DISPLAY_ID_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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CMD(0xDF); DATA(0x5A); DATA(0x69); DATA(0x02); DATA(0x01); // CMD2EN: Commands in command table 2 can be executed when EXTC level is Low
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CMD(0xC0); DATA(0x20); // LCMCTRL: LCM Control: XOR RGB setting
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CMD(0xE4); DATA(0x1D); DATA(0x0A); DATA(0x11); // GATECTRL: Gate Control; NL = 240 gate lines, first scan line is gate 80.; gate scan direction 319 -> 0
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// the above config is the most important and definitely necessary
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CMD(0xD0); DATA(0xA4); DATA(0xA1); // PWCTRL1: Power Control 1
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// gamma curve 1
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// CMD(0xE0); DATA(0x70); DATA(0x2C); DATA(0x2E); DATA(0x15); DATA(0x10); DATA(0x09); DATA(0x48); DATA(0x33); DATA(0x53); DATA(0x0B); DATA(0x19); DATA(0x18); DATA(0x20); DATA(0x25);
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// gamma curve 2
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// CMD(0xE1); DATA(0x70); DATA(0x2C); DATA(0x2E); DATA(0x15); DATA(0x10); DATA(0x09); DATA(0x48); DATA(0x33); DATA(0x53); DATA(0x0B); DATA(0x19); DATA(0x18); DATA(0x20); DATA(0x25);
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} else
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if (DISPLAY_ID == DISPLAY_ID_ILI9341V) {
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// most recent manual: https://www.newhavendisplay.com/app_notes/ILI9341.pdf
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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(0xB6); DATA(0x0A); DATA(0xC2); DATA(0x27); DATA(0x00); // Display Function Control: gate scan direction 319 -> 0
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CMD(0xF6); DATA(0x09); DATA(0x30); DATA(0x00); // Interface Control: XOR BGR as ST7789V does
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// the above config is the most important and definitely necessary
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CMD(0xCF); DATA(0x00); DATA(0xC1); DATA(0x30);
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CMD(0xED); DATA(0x64); DATA(0x03); DATA(0x12); DATA(0x81);
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CMD(0xE8); DATA(0x85); DATA(0x10); DATA(0x7A);
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CMD(0xF7); DATA(0x20);
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CMD(0xEA); DATA(0x00); DATA(0x00);
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CMD(0xC0); DATA(0x23); // power control VRH[5:0]
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CMD(0xC1); DATA(0x12); // power control SAP[2:0] BT[3:0]
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CMD(0xC5); DATA(0x60); DATA(0x44); // vcm control 1
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CMD(0xC7); DATA(0x8A); // vcm control 2
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CMD(0xB1); DATA(0x00); DATA(0x18); // framerate
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CMD(0xF2); DATA(0x00); // 3 gamma func disable
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// gamma curve 1
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CMD(0xE0); DATA(0x0F); DATA(0x2F); DATA(0x2C); DATA(0x0B); DATA(0x0F); DATA(0x09); DATA(0x56); DATA(0xD9); DATA(0x4A); DATA(0x0B); DATA(0x14); DATA(0x05); DATA(0x0C); DATA(0x06); DATA(0x00);
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// gamma curve 2
|
||||
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);
|
||||
}
|
||||
|
||||
display_clear();
|
||||
display_unsleep();
|
||||
}
|
||||
|
||||
void display_refresh(void)
|
||||
{
|
||||
#if ! DISPLAY_GC9307
|
||||
// synchronize with the panel synchronization signal in order to avoid visual tearing effects
|
||||
while (GPIO_PIN_RESET == HAL_GPIO_ReadPin(GPIOD, GPIO_PIN_12)) { }
|
||||
while (GPIO_PIN_SET == HAL_GPIO_ReadPin(GPIOD, GPIO_PIN_12)) { }
|
||||
#endif
|
||||
if (DISPLAY_ID && (DISPLAY_ID != DISPLAY_ID_GC9307)) {
|
||||
// synchronize with the panel synchronization signal in order to avoid visual tearing effects
|
||||
while (GPIO_PIN_RESET == HAL_GPIO_ReadPin(GPIOD, GPIO_PIN_12)) { }
|
||||
while (GPIO_PIN_SET == HAL_GPIO_ReadPin(GPIOD, GPIO_PIN_12)) { }
|
||||
}
|
||||
}
|
||||
|
||||
void display_save(const char *prefix)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user