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iot-objets-connectes/T-RGB/examples/GFX/GFX.ino
Alexandre Gut 7eeecff042 Initial commit
2026-03-31 13:17:21 +02:00

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#include "Wire.h"
#include "XL9535_driver.h"
#include "img.h"
#include "img2.h"
#include "pin_config.h"
#include <Arduino.h>
#include <Arduino_GFX_Library.h> /* https://github.com/moononournation/Arduino_GFX.git */
#define USING_2_1_INC_CST820 1 // Full circle 2.1 inches using CST820 touch screen
// #define USING_2_8_INC_GT911 1 // Full circle 2.8 inches using GT911 touch screen
// #define USING_2_1_INC_FT3267 1 // Half circle 2.1 inches use FT3267 touch screen
Arduino_ESP32RGBPanel *bus = new Arduino_ESP32RGBPanel(
-1, -1, -1, EXAMPLE_PIN_NUM_DE, EXAMPLE_PIN_NUM_VSYNC, EXAMPLE_PIN_NUM_HSYNC, EXAMPLE_PIN_NUM_PCLK,
EXAMPLE_PIN_NUM_DATA1, EXAMPLE_PIN_NUM_DATA2, EXAMPLE_PIN_NUM_DATA3, EXAMPLE_PIN_NUM_DATA4, EXAMPLE_PIN_NUM_DATA5,
EXAMPLE_PIN_NUM_DATA6, EXAMPLE_PIN_NUM_DATA7, EXAMPLE_PIN_NUM_DATA8, EXAMPLE_PIN_NUM_DATA9, EXAMPLE_PIN_NUM_DATA10, EXAMPLE_PIN_NUM_DATA11,
EXAMPLE_PIN_NUM_DATA13, EXAMPLE_PIN_NUM_DATA14, EXAMPLE_PIN_NUM_DATA15, EXAMPLE_PIN_NUM_DATA16, EXAMPLE_PIN_NUM_DATA17);
Arduino_GFX *gfx = new Arduino_ST7701_RGBPanel(bus, GFX_NOT_DEFINED, 0 /* rotation */, false /* IPS */, 480, 480,
st7701_type2_init_operations, sizeof(st7701_type2_init_operations), true,
50, 1, 30, 20, 1, 30);
typedef struct {
uint8_t cmd;
uint8_t data[16];
uint8_t databytes; // No of data in data; bit 7 = delay after set; 0xFF = end of cmds.
} lcd_init_cmd_t;
#if !defined(USING_2_1_INC_CST820) && !defined(USING_2_8_INC_GT911) && !defined(USING_2_1_INC_FT3267)
#error "Please define the size of the screen and open the macro definition at the top of the sketch"
#endif
#if defined(USING_2_1_INC_CST820) || defined(USING_2_1_INC_FT3267)
DRAM_ATTR static const lcd_init_cmd_t st_init_cmds[] = {
{0xFF, {0x77, 0x01, 0x00, 0x00, 0x10}, 0x05},
{0xC0, {0x3b, 0x00}, 0x02},
{0xC1, {0x0b, 0x02}, 0x02},
{0xC2, {0x07, 0x02}, 0x02},
{0xCC, {0x10}, 0x01},
{0xCD, {0x08}, 0x01}, // 用565时屏蔽 666打开
{0xb0, {0x00, 0x11, 0x16, 0x0e, 0x11, 0x06, 0x05, 0x09, 0x08, 0x21, 0x06, 0x13, 0x10, 0x29, 0x31, 0x18}, 0x10},
{0xb1, {0x00, 0x11, 0x16, 0x0e, 0x11, 0x07, 0x05, 0x09, 0x09, 0x21, 0x05, 0x13, 0x11, 0x2a, 0x31, 0x18}, 0x10},
{0xFF, {0x77, 0x01, 0x00, 0x00, 0x11}, 0x05},
{0xb0, {0x6d}, 0x01},
{0xb1, {0x37}, 0x01},
{0xb2, {0x81}, 0x01},
{0xb3, {0x80}, 0x01},
{0xb5, {0x43}, 0x01},
{0xb7, {0x85}, 0x01},
{0xb8, {0x20}, 0x01},
{0xc1, {0x78}, 0x01},
{0xc2, {0x78}, 0x01},
{0xc3, {0x8c}, 0x01},
{0xd0, {0x88}, 0x01},
{0xe0, {0x00, 0x00, 0x02}, 0x03},
{0xe1, {0x03, 0xa0, 0x00, 0x00, 0x04, 0xa0, 0x00, 0x00, 0x00, 0x20, 0x20}, 0x0b},
{0xe2, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 0x0d},
{0xe3, {0x00, 0x00, 0x11, 0x00}, 0x04},
{0xe4, {0x22, 0x00}, 0x02},
{0xe5, {0x05, 0xec, 0xa0, 0xa0, 0x07, 0xee, 0xa0, 0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 0x10},
{0xe6, {0x00, 0x00, 0x11, 0x00}, 0x04},
{0xe7, {0x22, 0x00}, 0x02},
{0xe8, {0x06, 0xed, 0xa0, 0xa0, 0x08, 0xef, 0xa0, 0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 0x10},
{0xeb, {0x00, 0x00, 0x40, 0x40, 0x00, 0x00, 0x00}, 0x07},
{0xed, {0xff, 0xff, 0xff, 0xba, 0x0a, 0xbf, 0x45, 0xff, 0xff, 0x54, 0xfb, 0xa0, 0xab, 0xff, 0xff, 0xff}, 0x10},
{0xef, {0x10, 0x0d, 0x04, 0x08, 0x3f, 0x1f}, 0x06},
{0xFF, {0x77, 0x01, 0x00, 0x00, 0x13}, 0x05},
{0xef, {0x08}, 0x01},
{0xFF, {0x77, 0x01, 0x00, 0x00, 0x00}, 0x05},
{0x36, {0x08}, 0x01},
{0x3a, {0x66}, 0x01},
{0x11, {0x00}, 0x80},
// {0xFF, {0x77, 0x01, 0x00, 0x00, 0x12}, 0x05},
// {0xd1, {0x81}, 0x01},
// {0xd2, {0x06}, 0x01},
{0x29, {0x00}, 0x80},
{0, {0}, 0xff}
};
#elif defined(USING_2_8_INC_GT911)
DRAM_ATTR static const lcd_init_cmd_t st_init_cmds[] = {
{0xFF, {0x77, 0x01, 0x00, 0x00, 0x13}, 0x05},
{0xEF, {0x08}, 0x01},
{0xFF, {0x77, 0x01, 0x00, 0x00, 0x10}, 0x05},
{0xC0, {0x3B, 0X00}, 0x02},
{0xC1, {0x10, 0x0C}, 0x02},
{0xC2, {0x07, 0x0A}, 0x02},
{0xC7, {0x00}, 0x01},
{0xCC, {0x10}, 0x01},
{0xCD, {0x08}, 0x01}, // 用565时屏蔽 666打开
{0xb0, {0x05, 0x12, 0x98, 0x0e, 0x0F, 0x07, 0x07, 0x09, 0x09, 0x23, 0x05, 0x52, 0x0F, 0x67, 0x2C, 0x11}, 0x10},
{0xb1, {0x0B, 0x11, 0x97, 0x0C, 0x12, 0x06, 0x06, 0x08, 0x08, 0x22, 0x03, 0x51, 0x11, 0x66, 0x2B, 0x0F}, 0x10},
{0xFF, {0x77, 0x01, 0x00, 0x00, 0x11}, 0x05},
{0xb0, {0x5d}, 0x01},
{0xb1, {0x2D}, 0x01},
{0xb2, {0x81}, 0x01},
{0xb3, {0x80}, 0x01},
{0xb5, {0x4E}, 0x01},
{0xb7, {0x85}, 0x01},
{0xb8, {0x20}, 0x01},
{0xc1, {0x78}, 0x01},
{0xc2, {0x78}, 0x01},
// {0xc3, {0x8c}, 0x01},
{0xd0, {0x88}, 0x01},
{0xe0, {0x00, 0x00, 0x02}, 0x03},
{0xe1, {0x06, 0x30, 0x08, 0x30, 0x05, 0x30, 0x07, 0x30, 0x00, 0x33, 0x33}, 0x0b},
{0xe2, {0x11, 0x11, 0x33, 0x33, 0xf4, 0x00, 0x00, 0x00, 0xf4, 0x00, 0x00, 0x00}, 0x0c},
{0xe3, {0x00, 0x00, 0x11, 0x11}, 0x04},
{0xe4, {0x44, 0x44}, 0x02},
{0xe5, {0x0d, 0xf5, 0x30, 0xf0, 0x0f, 0xf7, 0x30, 0xf0, 0x09, 0xf1, 0x30, 0xf0, 0x0b, 0xf3, 0x30, 0xf0}, 0x10},
{0xe6, {0x00, 0x00, 0x11, 0x11}, 0x04},
{0xe7, {0x44, 0x44}, 0x02},
{0xe8, {0x0c, 0xf4, 0x30, 0xf0, 0x0e, 0xf6, 0x30, 0xf0, 0x08, 0xf0, 0x30, 0xf0, 0x0a, 0xf2, 0x30, 0xf0}, 0x10},
{0xe9, {0x36}, 0x01},
{0xeb, {0x00, 0x01, 0xe4, 0xe4, 0x44, 0x88, 0x40}, 0x07},
{0xed, {0xff, 0x10, 0xaf, 0x76, 0x54, 0x2b, 0xcf, 0xff, 0xff, 0xfc, 0xb2, 0x45, 0x67, 0xfa, 0x01, 0xff}, 0x10},
{0xef, {0x08, 0x08, 0x08, 0x45, 0x3f, 0x54}, 0x06},
{0xFF, {0x77, 0x01, 0x00, 0x00, 0x00}, 0x05},
{0x11, {0x00}, 0x80},
{0x3a, {0x66}, 0x01},
{0x36, {0x08}, 0x01},
{0x35, {0x00}, 0x01},
{0x29, {0x00}, 0x80},
{0, {0}, 0xff}
};
#endif
XL9535 xl;
void tft_init(void);
void lcd_cmd(const uint8_t cmd);
void lcd_data(const uint8_t *data, int len);
void scan_iic(void)
{
byte error, address;
int nDevices = 0;
Serial.println("Scanning for I2C devices ...");
for (address = 0x01; address < 0x7f; address++) {
Wire.beginTransmission(address);
error = Wire.endTransmission();
if (error == 0) {
Serial.printf("I2C device found at address 0x%02X\n", address);
nDevices++;
} else if (error != 2) {
Serial.printf("Error %d at address 0x%02X\n", error, address);
}
}
if (nDevices == 0) {
Serial.println("No I2C devices found");
}
}
void print_chip_info(void)
{
Serial.print("Chip: ");
Serial.println(ESP.getChipModel());
Serial.print("ChipRevision: ");
Serial.println(ESP.getChipRevision());
Serial.print("Psram size: ");
Serial.print(ESP.getPsramSize() / 1024);
Serial.println("KB");
Serial.print("Flash size: ");
Serial.print(ESP.getFlashChipSize() / 1024);
Serial.println("KB");
Serial.print("CPU frequency: ");
Serial.print(ESP.getCpuFreqMHz());
Serial.println("MHz");
}
void setup()
{
// put your setup code here, to run once:
pinMode(BAT_VOLT_PIN, ANALOG);
Wire.begin(IIC_SDA_PIN, IIC_SCL_PIN, (uint32_t)800000);
Serial.begin(115200);
xl.begin();
uint8_t pin = (1 << PWR_EN_PIN) | (1 << LCD_CS_PIN) | (1 << TP_RES_PIN) | (1 << LCD_SDA_PIN) | (1 << LCD_CLK_PIN) |
(1 << LCD_RST_PIN) | (1 << SD_CS_PIN);
xl.pinMode8(0, pin, OUTPUT);
xl.digitalWrite(PWR_EN_PIN, 1);
print_chip_info();
pinMode(EXAMPLE_PIN_NUM_BK_LIGHT, OUTPUT);
digitalWrite(EXAMPLE_PIN_NUM_BK_LIGHT, EXAMPLE_LCD_BK_LIGHT_ON_LEVEL);
gfx->begin();
tft_init();
gfx->draw16bitRGBBitmap(0, 0, (uint16_t *)logo_img, 480, 480);
delay(5000);
}
void loop()
{
gfx->draw16bitRGBBitmap(0, 0, (uint16_t *)logo_img, 480, 480);
delay(5000);
gfx->draw16bitRGBBitmap(0, 0, (uint16_t *)gImage_img2, 480, 480);
delay(5000);
}
void lcd_send_data(uint8_t data)
{
uint8_t n;
for (n = 0; n < 8; n++) {
if (data & 0x80)
xl.digitalWrite(LCD_SDA_PIN, 1);
else
xl.digitalWrite(LCD_SDA_PIN, 0);
data <<= 1;
xl.digitalWrite(LCD_CLK_PIN, 0);
xl.digitalWrite(LCD_CLK_PIN, 1);
}
}
void lcd_cmd(const uint8_t cmd)
{
xl.digitalWrite(LCD_CS_PIN, 0);
xl.digitalWrite(LCD_SDA_PIN, 0);
xl.digitalWrite(LCD_CLK_PIN, 0);
xl.digitalWrite(LCD_CLK_PIN, 1);
lcd_send_data(cmd);
xl.digitalWrite(LCD_CS_PIN, 1);
}
void lcd_data(const uint8_t *data, int len)
{
uint32_t i = 0;
if (len == 0)
return; // no need to send anything
do {
xl.digitalWrite(LCD_CS_PIN, 0);
xl.digitalWrite(LCD_SDA_PIN, 1);
xl.digitalWrite(LCD_CLK_PIN, 0);
xl.digitalWrite(LCD_CLK_PIN, 1);
lcd_send_data(*(data + i));
xl.digitalWrite(LCD_CS_PIN, 1);
i++;
} while (len--);
}
void tft_init(void)
{
xl.digitalWrite(LCD_CS_PIN, 1);
xl.digitalWrite(LCD_SDA_PIN, 1);
xl.digitalWrite(LCD_CLK_PIN, 1);
// Reset the display
xl.digitalWrite(LCD_RST_PIN, 1);
vTaskDelay(200 / portTICK_PERIOD_MS);
xl.digitalWrite(LCD_RST_PIN, 0);
vTaskDelay(200 / portTICK_PERIOD_MS);
xl.digitalWrite(LCD_RST_PIN, 1);
vTaskDelay(200 / portTICK_PERIOD_MS);
int cmd = 0;
while (st_init_cmds[cmd].databytes != 0xff) {
lcd_cmd(st_init_cmds[cmd].cmd);
lcd_data(st_init_cmds[cmd].data, st_init_cmds[cmd].databytes & 0x1F);
if (st_init_cmds[cmd].databytes & 0x80) {
vTaskDelay(100 / portTICK_PERIOD_MS);
}
cmd++;
}
Serial.println("Register setup complete");
}
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