我想从SD卡向我的7英寸TFT LCD屏幕（基于SDD1963）加载不同的图像，但我无法做到。我正在使用CTE Shield for Mega。
如果有人能提供帮助，我将不胜感激。
#include <SdFat.h>
#include <UTFT.h>
#include <SdFatUtil.h>
#include <Importer.h>
#include "SPI.h"
#define BVS_13 10
#define BVS_15 12
#define BVS_19 14
#define BVS_22 18
#define BVS_28 22
#define BVS_34 28
#define BVS_43 38
#define BVS_52 53
#define BVS_74 78
#define BVS_112 122
UTFT myGLCD(CTE70);
const uint8_t chipSelect = 53; // SD CSpin
#define FLASH_CS_PIN 52 //Flash CSpin
#define SPI_RATE 4
#define BUF_SIZE 256
static char name[14];
static char flash_memory_type;
uint8_t buf[BUF_SIZE];
unsigned long Location;
unsigned long address;
char IMAGE_FILENAME[] = "0.CTE";
unsigned int MAX_sector;
// file system
SdFat sd;
// test file
SdFile file;
ArduinoOutStream cout(Serial);
#define error(s) sd.errorHalt_P(PSTR(s))
void setup() {
delay(1000);
Serial.begin(38400);
SPI_Flash_init(FLASH_CS_PIN,SPI_RATE);
myGLCD.SPI_Flash_init(FLASH_CS_PIN,SPI_RATE);
myGLCD.InitLCD();
myGLCD.show_color_bar();
delay(1000);
myGLCD.clrScr();
}
void loop() {
myGLCD.clrScr();
myGLCD.Swtich_LCD_TB_Bit(0);
myGLCD.setColor(255, 255, 0);
myGLCD.setBackColor(0, 0, 0);
myGLCD.Set_character_spacing(1);
myGLCD.Put_Text("Image importer via SD card",5,5,BVS_28);
char charBuf[1]; charBuf[0]=169;charBuf[1]=0;
myGLCD.setColor(255, 0, 255);
myGLCD.Put_Text(charBuf,5,40,BVS_28);
myGLCD.Put_Text(" Coldtears electronics",30,40,BVS_28);
myGLCD.setColor(255, 255, 255);
if (!sd.begin(chipSelect, SPI_HALF_SPEED)) {
myGLCD.Put_Text("SD Access Error",5,80,BVS_19);
sd.initErrorHalt();
} else {
myGLCD.Put_Text("SD Access OK",5,80,BVS_19);
}
delay(1000);
if (READ_ID()==0) {
myGLCD.Put_Text("Flash memory Error",5,100,BVS_19); while(1){}
} else if (READ_ID()==1) {
myGLCD.Put_Text("Flash: 32Mbit, Max Img location 799",2,100,BVS_19);
flash_memory_type=1; MAX_sector=1023;
} else if (READ_ID()==2) {
myGLCD.Put_Text("Flash: 64Mbit, Max Img location 1823",2,100,BVS_19);
flash_memory_type=2; MAX_sector=2047;
}
delay(1000);
if (!file.open(IMAGE_FILENAME, O_RDWR)) {
myGLCD.Put_Text("file open failed",5,120,BVS_19);
error("open failed");
} else {
myGLCD.Put_Text("file open OK",5,120,BVS_19);
}
delay(1000);
char temp_buf[10];
file.read(temp_buf, sizeof(temp_buf));
file.rewind();
unsigned int ass=temp_buf[6]*256+temp_buf[7];
Location=ass;
//DO NOT edit this, or else it may overwrite Font data
address=(Location+224)*4096;
//DO NOT edit this, or else it may overwrite Font data
unsigned long filesize = file.fileSize();
unsigned long no_of_sectors = filesize/4096;
if (filesize%4096>0) no_of_sectors=no_of_sectors+1;
unsigned long no_of_page = filesize/256;
if (no_of_page%256>0) no_of_page=no_of_page+1;
if (Location+224+no_of_sectors>MAX_sector) {
myGLCD.Put_Text("Not enough space",5,120,BVS_19);
while(1){}
}
file.getFilename(name);
myGLCD.Put_Text((String)filesize+"bytes, Filename:",1,120,BVS_19);
myGLCD.Put_Text(name,200,120,BVS_19);
myGLCD.Put_Text("Img location: " + (String)(Location) + "-" + (String)(Location+no_of_sectors-1),120,80,BVS_19);
delay(1000);
unsigned char countdown=10;
myGLCD.setColor(255, 100, 100);
myGLCD.Put_Text("unplug power NOW to cancel..",1,140,BVS_22);
myGLCD.Put_Text(String(countdown)+" ",280,140,BVS_22);
delay(1000);
while(countdown>0) {
if (countdown%2==1) myGLCD.Put_Text("unplug power NOW to cancel..",1,140,BVS_22);
else myGLCD.Put_Text(" ",1,140,BVS_22);
myGLCD.Put_Text(String(countdown)+" ",280,140,BVS_22);
countdown--;
delay(1000);
}
myGLCD.setColor(255, 255, 255);
unsigned long temp_add = address;
unsigned long m;
String total_sectors = " / "+ (String)(no_of_sectors-1);
for (m=0; m<no_of_sectors;m++) {
WRITE_ENABLE();
if (flash_memory_type==1) WRITE_STATUS_REGISTER(48);
else if (flash_memory_type==2) WRITE_STATUS_REGISTER(44);
delay(30);WRITE_ENABLE();
SECTOR_ERASE(temp_add);
temp_add=temp_add+0x001000;delay(300);
myGLCD.Put_Text("Erasing Sector: ",1,165,BVS_19);
String displaya = String(m) + total_sectors;
myGLCD.Put_Text(displaya,150,165,BVS_19);
}
temp_add = address;
volatile unsigned int counter=0;
String total_page = " / "+ (String)no_of_page;
for(unsigned long z=0;z<no_of_page;z++) {
unsigned int bytes_read=file.read(buf, sizeof(buf));
if (bytes_read!=256) {
for(unsigned int z=bytes_read;z<256;z++) buf[z]=0xFF;
}
WRITE_ENABLE();
PAGE_PROGRAME(temp_add,buf);
temp_add=temp_add+256;delay(20);
counter++;
myGLCD.Put_Text("Writing Page: ",1,185,BVS_19);
myGLCD.Put_Text((String)counter + total_page ,150,185,BVS_19);
}
myGLCD.Put_Text("Write File OK, Display image soon....",1,205,BVS_22);
delay(1000);
WRITE_ENABLE();
WRITE_STATUS_REGISTER(252);
delay(100);
countdown=5;
while(countdown>0) {
myGLCD.Put_Text(String(countdown)+" ",300,205,BVS_22);
countdown--;
delay(1000);
}
myGLCD.Load_image(0,0,(Location));
delay(2000);
file.close();
Location=Location+no_of_sectors;
address=(Location+224)*4096;
while(1){}
//disable this for batch files import
//IMAGE_FILENAME[0]=IMAGE_FILENAME[0]++;
//myGLCD.clrScr();
//enable this for batch files import
}
但是我一直都会遇到错误：
Image_importer.ino: In function 'void setup()':
Image_importer:65: error: 'class UTFT' has no member named 'SPI_Flash_init'
Image_importer:69: error: 'class UTFT' has no member named 'show_color_bar'
Image_importer.ino: In function 'void loop()':
Image_importer:80: error: 'class UTFT' has no member named 'Set_character_spacing'
Image_importer:81: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:84: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:85: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:91: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:95: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:97: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:98: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:99: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:103: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:107: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:124: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:127: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:128: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:129: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:134: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:135: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:138: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:139: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:140: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:156: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:158: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:175: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:176: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:179: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:185: error: 'class UTFT' has no member named 'Put_Text'
Image_importer:189: error: 'class UTFT' has no member named 'Load_image'
Multiple libraries were found for "UTFT.h"
Used: E:\Arduino\arduino-1.6.5-r2\libraries\UTFT
Not used: E:\Arduino\arduino-1.6.5-r2\libraries\UTFT_MEGA
Not used: E:\Arduino\arduino-1.6.5-r2\libraries\UTouch
'class UTFT' has no member named 'SPI_Flash_init'