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Ecran Lilygot-T-RGB/Code tests/display/display.ino
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310
Ecran Lilygot-T-RGB/Code tests/display/display.ino
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#include "Wire.h"
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#include "XL9535_driver.h"
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#include "esp_lcd_panel_io.h"
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#include "esp_lcd_panel_ops.h"
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#include "esp_lcd_panel_rgb.h"
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#include "esp_lcd_panel_vendor.h"
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#include "250px-Pikachu-DEPS.h"
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#include "pin_config.h"
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#include <Arduino.h>
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#include <SPIFFS.h>
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#define USING_2_1_INC_CST820 1 // Full circle 2.1 inches using CST820 touch screen
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#if !defined(USING_2_1_INC_CST820)
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#error "Please define the size of the screen and open the macro definition at the top of the sketch"
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#endif
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void setupSPIFFS1() {
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if (SPIFFS.begin()) {
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Serial.println("Système de fichiers SPIFFS monté avec succès");
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} else {
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Serial.println("Erreur lors du montage du système de fichiers SPIFFS");
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}
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}
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uint16_t lireVariableDepuisSPIFFS(const char* nomFichier, const char* nomVariable) {
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if (!SPIFFS.begin(true)) {
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Serial.println("Erreur lors de l'initialisation de SPIFFS");
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return 0; // Retourner 0 en cas d'erreur
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}
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File file = SPIFFS.open(nomFichier, "r");
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if (!file) {
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Serial.println("Erreur lors de l'ouverture du fichier");
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return 0; // Retourner 0 en cas d'erreur
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}
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while (file.available()) {
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String line = file.readStringUntil('\n');
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int equalsIndex = line.indexOf('=');
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if (equalsIndex != -1) {
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String variableName = line.substring(0, equalsIndex);
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String variableValue = line.substring(equalsIndex + 1);
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if (variableName == nomVariable) {
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file.close(); // Fermer le fichier
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return variableValue.toInt(); // Convertir la valeur en uint16_t et la retourner
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}
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}
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}
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file.close(); // Fermer le fichier
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return 0; // Retourner 0 si la variable n'a pas été trouvée ou en cas d'erreur
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}
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typedef struct {
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uint8_t cmd;
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uint8_t data[16];
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uint8_t databytes; // No of data in data; bit 7 = delay after set; 0xFF = end of cmds.
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} lcd_init_cmd_t;
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DRAM_ATTR static const lcd_init_cmd_t st_init_cmds[] = {
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{0xFF, {0x77, 0x01, 0x00, 0x00, 0x10}, 0x05},
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{0xC0, {0x3b, 0x00}, 0x02},
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{0xC1, {0x0b, 0x02}, 0x02},
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{0xC2, {0x07, 0x02}, 0x02},
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{0xCC, {0x10}, 0x01},
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{0xCD, {0x08}, 0x01}, // 用565时屏蔽 666打开
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{0xb0, {0x00, 0x11, 0x16, 0x0e, 0x11, 0x06, 0x05, 0x09, 0x08, 0x21, 0x06, 0x13, 0x10, 0x29, 0x31, 0x18}, 0x10},
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{0xb1, {0x00, 0x11, 0x16, 0x0e, 0x11, 0x07, 0x05, 0x09, 0x09, 0x21, 0x05, 0x13, 0x11, 0x2a, 0x31, 0x18}, 0x10},
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{0xFF, {0x77, 0x01, 0x00, 0x00, 0x11}, 0x05},
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{0xb0, {0x6d}, 0x01},
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{0xb1, {0x37}, 0x01},
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{0xb2, {0x81}, 0x01},
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{0xb3, {0x80}, 0x01},
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{0xb5, {0x43}, 0x01},
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{0xb7, {0x85}, 0x01},
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{0xb8, {0x20}, 0x01},
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{0xc1, {0x78}, 0x01},
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{0xc2, {0x78}, 0x01},
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{0xc3, {0x8c}, 0x01},
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{0xd0, {0x88}, 0x01},
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{0xe0, {0x00, 0x00, 0x02}, 0x03},
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{0xe1, {0x03, 0xa0, 0x00, 0x00, 0x04, 0xa0, 0x00, 0x00, 0x00, 0x20, 0x20}, 0x0b},
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{0xe2, {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 0x0d},
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{0xe3, {0x00, 0x00, 0x11, 0x00}, 0x04},
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{0xe4, {0x22, 0x00}, 0x02},
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{0xe5, {0x05, 0xec, 0xa0, 0xa0, 0x07, 0xee, 0xa0, 0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 0x10},
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{0xe6, {0x00, 0x00, 0x11, 0x00}, 0x04},
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{0xe7, {0x22, 0x00}, 0x02},
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{0xe8, {0x06, 0xed, 0xa0, 0xa0, 0x08, 0xef, 0xa0, 0xa0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 0x10},
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{0xeb, {0x00, 0x00, 0x40, 0x40, 0x00, 0x00, 0x00}, 0x07},
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{0xed, {0xff, 0xff, 0xff, 0xba, 0x0a, 0xbf, 0x45, 0xff, 0xff, 0x54, 0xfb, 0xa0, 0xab, 0xff, 0xff, 0xff}, 0x10},
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{0xef, {0x10, 0x0d, 0x04, 0x08, 0x3f, 0x1f}, 0x06},
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{0xFF, {0x77, 0x01, 0x00, 0x00, 0x13}, 0x05},
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{0xef, {0x08}, 0x01},
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{0xFF, {0x77, 0x01, 0x00, 0x00, 0x00}, 0x05},
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{0x36, {0x08}, 0x01},
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{0x3a, {0x66}, 0x01},
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{0x11, {0x00}, 0x80},
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// {0xFF, {0x77, 0x01, 0x00, 0x00, 0x12}, 0x05},
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// {0xd1, {0x81}, 0x01},
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// {0xd2, {0x06}, 0x01},
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{0x29, {0x00}, 0x80},
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{0, {0}, 0xff}
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};
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XL9535 xl;
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void tft_init(void);
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void lcd_cmd(const uint8_t cmd);
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void lcd_data(const uint8_t *data, int len);
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void scan_iic(void)
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{
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byte error, address;
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int nDevices = 0;
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Serial.println("Scanning for I2C devices ...");
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for (address = 0x01; address < 0x7f; address++) {
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Wire.beginTransmission(address);
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error = Wire.endTransmission();
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if (error == 0) {
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Serial.printf("I2C device found at address 0x%02X\n", address);
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nDevices++;
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} else if (error != 2) {
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Serial.printf("Error %d at address 0x%02X\n", error, address);
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}
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}
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if (nDevices == 0) {
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Serial.println("No I2C devices found");
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}
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}
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void print_chip_info(void)
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{
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Serial.print("Chip: ");
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Serial.println(ESP.getChipModel());
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Serial.print("ChipRevision: ");
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Serial.println(ESP.getChipRevision());
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Serial.print("Psram size: ");
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Serial.print(ESP.getPsramSize() / 1024);
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Serial.println("KB");
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Serial.print("Flash size: ");
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Serial.print(ESP.getFlashChipSize() / 1024);
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Serial.println("KB");
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Serial.print("CPU frequency: ");
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Serial.print(ESP.getCpuFreqMHz());
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Serial.println("MHz");
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}
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void reload_screen_and_image(image) {
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xl.begin();
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uint8_t pin = (1 << PWR_EN_PIN) | (1 << LCD_CS_PIN) | (1 << TP_RES_PIN) | (1 << LCD_SDA_PIN) | (1 << LCD_CLK_PIN) |
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(1 << LCD_RST_PIN) | (1 << SD_CS_PIN);
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xl.pinMode8(0, pin, OUTPUT);
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xl.digitalWrite(PWR_EN_PIN, 1);
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//print_chip_info();
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pinMode(EXAMPLE_PIN_NUM_BK_LIGHT, OUTPUT);
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digitalWrite(EXAMPLE_PIN_NUM_BK_LIGHT, EXAMPLE_LCD_BK_LIGHT_ON_LEVEL);
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tft_init();
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esp_lcd_panel_handle_t panel_handle = NULL;
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esp_lcd_rgb_panel_config_t panel_config = {
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.clk_src = LCD_CLK_SRC_PLL160M,
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.timings =
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{
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.pclk_hz = EXAMPLE_LCD_PIXEL_CLOCK_HZ,
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.h_res = EXAMPLE_LCD_H_RES,
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.v_res = EXAMPLE_LCD_V_RES,
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// The following parameters should refer to LCD spec
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.hsync_pulse_width = 1,
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.hsync_back_porch = 30,
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.hsync_front_porch = 50,
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.vsync_pulse_width = 1,
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.vsync_back_porch = 30,
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.vsync_front_porch = 20,
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.flags =
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{
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.pclk_active_neg = 1,
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},
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},
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.data_width = 16, // RGB565 in parallel mode, thus 16bit in width
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.psram_trans_align = 64,
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.hsync_gpio_num = EXAMPLE_PIN_NUM_HSYNC,
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.vsync_gpio_num = EXAMPLE_PIN_NUM_VSYNC,
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.de_gpio_num = EXAMPLE_PIN_NUM_DE,
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.pclk_gpio_num = EXAMPLE_PIN_NUM_PCLK,
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.data_gpio_nums =
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{
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// EXAMPLE_PIN_NUM_DATA0,
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EXAMPLE_PIN_NUM_DATA13,
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EXAMPLE_PIN_NUM_DATA14,
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EXAMPLE_PIN_NUM_DATA15,
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EXAMPLE_PIN_NUM_DATA16,
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EXAMPLE_PIN_NUM_DATA17,
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EXAMPLE_PIN_NUM_DATA6,
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EXAMPLE_PIN_NUM_DATA7,
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EXAMPLE_PIN_NUM_DATA8,
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EXAMPLE_PIN_NUM_DATA9,
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EXAMPLE_PIN_NUM_DATA10,
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EXAMPLE_PIN_NUM_DATA11,
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// EXAMPLE_PIN_NUM_DATA12,
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EXAMPLE_PIN_NUM_DATA1,
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EXAMPLE_PIN_NUM_DATA2,
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EXAMPLE_PIN_NUM_DATA3,
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EXAMPLE_PIN_NUM_DATA4,
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EXAMPLE_PIN_NUM_DATA5,
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},
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.disp_gpio_num = EXAMPLE_PIN_NUM_DISP_EN,
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.on_frame_trans_done = NULL,
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.user_ctx = NULL,
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.flags =
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{
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.fb_in_psram = 1, // allocate frame buffer in PSRAM
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},
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};
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ESP_ERROR_CHECK(esp_lcd_new_rgb_panel(&panel_config, &panel_handle));
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ESP_ERROR_CHECK(esp_lcd_panel_reset(panel_handle));
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ESP_ERROR_CHECK(esp_lcd_panel_init(panel_handle));
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esp_lcd_panel_draw_bitmap(panel_handle, 0, 0, 480, 480, image);
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}
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void setup()
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{
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// put your setup code here, to run once:
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pinMode(BAT_VOLT_PIN, ANALOG);
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Serial.begin(115200);
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Wire.begin(IIC_SDA_PIN, IIC_SCL_PIN, (uint32_t)400000);
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Serial.begin(115200);
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reload_screen_and_image(image_data);
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delay(10000);
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}
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void loop()
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{
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// put your main code here, to run repeatedly:
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delay(2);
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}
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void lcd_send_data(uint8_t data)
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{
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uint8_t n;
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for (n = 0; n < 8; n++) {
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if (data & 0x80)
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xl.digitalWrite(LCD_SDA_PIN, 1);
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else
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xl.digitalWrite(LCD_SDA_PIN, 0);
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data <<= 1;
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xl.digitalWrite(LCD_CLK_PIN, 0);
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xl.digitalWrite(LCD_CLK_PIN, 1);
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}
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}
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void lcd_cmd(const uint8_t cmd)
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{
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xl.digitalWrite(LCD_CS_PIN, 0);
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xl.digitalWrite(LCD_SDA_PIN, 0);
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xl.digitalWrite(LCD_CLK_PIN, 0);
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xl.digitalWrite(LCD_CLK_PIN, 1);
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lcd_send_data(cmd);
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xl.digitalWrite(LCD_CS_PIN, 1);
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}
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void lcd_data(const uint8_t *data, int len)
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{
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uint32_t i = 0;
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if (len == 0)
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return; // no need to send anything
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do {
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xl.digitalWrite(LCD_CS_PIN, 0);
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xl.digitalWrite(LCD_SDA_PIN, 1);
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xl.digitalWrite(LCD_CLK_PIN, 0);
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xl.digitalWrite(LCD_CLK_PIN, 1);
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lcd_send_data(*(data + i));
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xl.digitalWrite(LCD_CS_PIN, 1);
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i++;
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} while (len--);
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}
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void tft_init(void)
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{
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xl.digitalWrite(LCD_CS_PIN, 1);
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xl.digitalWrite(LCD_SDA_PIN, 1);
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xl.digitalWrite(LCD_CLK_PIN, 1);
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// Reset the display
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xl.digitalWrite(LCD_RST_PIN, 1);
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vTaskDelay(200 / portTICK_PERIOD_MS);
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xl.digitalWrite(LCD_RST_PIN, 0);
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vTaskDelay(200 / portTICK_PERIOD_MS);
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xl.digitalWrite(LCD_RST_PIN, 1);
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vTaskDelay(200 / portTICK_PERIOD_MS);
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int cmd = 0;
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while (st_init_cmds[cmd].databytes != 0xff) {
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lcd_cmd(st_init_cmds[cmd].cmd);
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lcd_data(st_init_cmds[cmd].data, st_init_cmds[cmd].databytes & 0x1F);
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if (st_init_cmds[cmd].databytes & 0x80) {
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vTaskDelay(100 / portTICK_PERIOD_MS);
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}
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cmd++;
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}
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Serial.println("Register setup complete");
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}
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