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First commit for Ender-3V3 SE

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First commit for Ender-3V3 SE
This commit is contained in:
CrealityTech
2024-07-10 13:47:44 +08:00
commit e7b2bad8ff
1869 changed files with 1519784 additions and 0 deletions
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Marlin/src/lcd/dwin/ui_dacai.cpp
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#include <wstring.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <Arduino.h>
#include "ui_dacai.h"
// #include <libmaple/usart.h>
#include "../../MarlinCore.h"
#include "../../inc/MarlinConfig.h"
#include "../../core/serial.h"
#include "../../core/macros.h"
#include "../../../Configuration.h"
#include "dwin_lcd.h"
#ifdef LCD_SERIAL_PORT
#define LCDSERIAL LCD_SERIAL
#elif SERIAL_PORT_2
#define LCDSERIAL LCDSERIAL
#endif
uint8_t IsDacaiScreenConnect = true;
char unitBuf[4][10] = {"", "%", "mm", "℃"};
//#if ENABLED(UI_SHOW_t)
inline uint16_t work16(const uint8_t high, const uint8_t low) { return (high) << 8U | (low); }
UI_SHOW_t uiShow;
// dwin模块初始化(串口号为LCD_SERIAL_PORT)
void UI_SHOW_t::RTS_Init(void)
{
#ifndef LCD_BAUDRATE
#define LCD_BAUDRATE 115200
#endif
SERIAL_ECHO("lcd serial init");
LCDSERIAL.begin(LCD_BAUDRATE);
const millis_t serial_connect_timeout = millis() + 1000UL;
while (!LCDSERIAL.connected() && PENDING(millis(), serial_connect_timeout)) { /*nada*/ }
delay(500); // 延时等待屏幕准备好
for (uint8_t i = 0; i < 5; i++)
{
if (UI_Handshake())
{
SERIAL_ECHO("\r\n RTS_Init OK!!!");
IsDacaiScreenConnect = true;
break;
}
else
{
SERIAL_ECHO("\r\n RTS_Init failse!!!");
IsDacaiScreenConnect = false;
continue;
}
}
}
UI_SHOW_t::UI_SHOW_t()
{
recdat.head = CMD_HEAD;
frameEnd[0] = FBONE;
frameEnd[1] = FBTWO;
frameEnd[2] = FBTHREE;
frameEnd[3] = FBFOUR;
memset(databuf,0, sizeof(databuf));
}
static inline void dwin_uart_write(unsigned char *buf, int len)
{
LOOP_L_N(n, len) { LCDSERIAL.write(buf[n]); }
}
void UI_SHOW_t::RTS_SndData(void)
{
if(snddat.head == CMD_HEAD)
{
databuf[0] = snddat.head;
databuf[1] = snddat.cmd_type; // 命令类型
databuf[2] = snddat.ctrl_msg; // 消息类型
// 表示上传的组态控件指令
if (/*work16(snddat.cmd_type, snddat.ctrl_msg) == CMD_SEND_TO_SCREEN && */snddat.bytelen >= 7)
{
databuf[3] = snddat.screen_id >> 8;
databuf[4] = snddat.screen_id & 0x00FF;
databuf[5] = snddat.control_id >> 8;
databuf[6] = snddat.control_id & 0xFF;
if ((snddat.bytelen - 7) != 0)
{
memcpy(&databuf[7], snddat.data, (snddat.bytelen - 7));
}
// 增加帧尾
memcpy(&databuf[7 + (snddat.bytelen - 7)], frameEnd, 4);
}
dwin_uart_write(databuf, snddat.bytelen + 4);
memset(&snddat, 0, sizeof(snddat));
memset(databuf, 0, sizeof(databuf));
snddat.head = CMD_HEAD;
}
}
void UI_SHOW_t::RTS_SndData(const String &s, unsigned long _screen_id, unsigned long _control_id, unsigned long cmd /*= VarAddr_W*/)
{
if(s.length() < 1)
{
return;
}
RTS_SndData(s.c_str(), _screen_id, _control_id, cmd);
}
void UI_SHOW_t::RTS_SndData(const char *str, unsigned long _screen_id, unsigned long _control_id, unsigned long cmd/*= VarAddr_W*/)
{
int len = strlen(str);
int i = 0;
if( len >= 0)
{
databuf[0] = CMD_HEAD;
databuf[1] = cmd >> 8; // 命令类型
databuf[2] = cmd & 0x00FF; // 消息类型
databuf[3] = _screen_id >> 8;
databuf[4] = _screen_id & 0x00FF;
databuf[5] = _control_id >> 8;
databuf[6] = _control_id & 0xFF;
for(i = 0; i < len ; i++)
{
databuf[7 + i] = str[i];
}
// 增加帧尾
memcpy(&databuf[7 + i], frameEnd, 4);
dwin_uart_write(databuf, len + 11);
memset(databuf, 0, sizeof(databuf));
}
}
void UI_SHOW_t::RTS_SndData(char c, unsigned long _screen_id, unsigned long _control_id, unsigned long cmd/*= VarAddr_W*/)
{
snddat.head = CMD_HEAD;
snddat.cmd_type = cmd >> 8; // 命令类型
snddat.ctrl_msg = cmd & 0x00FF; // 消息类型
snddat.screen_id = _screen_id;
snddat.control_id = _control_id;
snddat.data[0] = c;
snddat.bytelen = 8;
RTS_SndData();
}
void UI_SHOW_t::RTS_SndData(unsigned char* str, unsigned long addr, unsigned long addr1, unsigned long cmd)
{
RTS_SndData((char *)str, addr, addr1, cmd);
}
void UI_SHOW_t::RTS_SndData(int n, unsigned long _screen_id, unsigned long _control_id, unsigned long cmd/*= VarAddr_W*/)
{
snddat.head = CMD_HEAD;
snddat.cmd_type = cmd >> 8; // 命令类型
snddat.ctrl_msg = cmd & 0x00FF; // 消息类型
snddat.screen_id = _screen_id;
snddat.control_id = _control_id;
if (cmd == CMD_ICON_SET_FRAME || cmd == CMD_ICON_SHOW_HIDE)
{
snddat.data[0] = n & 0xFF;
snddat.bytelen = 8;
}
else
{
// if(cmd == CMD_SEND_TO_SCREEN)
if(n > 0xFFFF)
{
snddat.data[0] = n >> 24;
snddat.data[1] = (n >> 16) & 0xFF;
snddat.data[2] = (n >> 8) & 0xFF;
snddat.data[3] = n & 0xFF;
snddat.bytelen = 11;
}
else
{
snddat.data[0] = (n >> 8) & 0xFF;
snddat.data[1] = n & 0xFF;
snddat.bytelen = 9;
}
}
RTS_SndData();
}
void UI_SHOW_t::RTS_SndData(unsigned int n, unsigned long addr, unsigned long addr1, unsigned long cmd)
{
RTS_SndData((int)n, addr, addr1, cmd);
}
void UI_SHOW_t::RTS_SndData(float n, unsigned long addr, unsigned long addr1, unsigned long cmd)
{
RTS_SndData((int)n, addr, addr1, cmd);
}
void UI_SHOW_t::RTS_SndData(long n, unsigned long addr, unsigned long addr1, unsigned long cmd)
{
RTS_SndData((unsigned long)n, addr, addr1, cmd);
}
void UI_SHOW_t::RTS_SndData(unsigned long n, unsigned long _screen_id, unsigned long _control_id, unsigned long cmd/*= VarAddr_W*/)
{
snddat.head == CMD_HEAD;
snddat.cmd_type = cmd >> 8; // 命令类型
snddat.ctrl_msg = cmd & 0x00FF; // 消息类型
snddat.screen_id = _screen_id;
snddat.control_id = _control_id;
if(work16(snddat.cmd_type, snddat.ctrl_msg) == CMD_SEND_TO_SCREEN)
{
if(n > 0xFFFF)
{
snddat.data[0] = n >> 24;
snddat.data[1] = (n >> 16) & 0xFF;
snddat.data[2] = (n >> 8) & 0xFF;
snddat.data[3] = n & 0xFF;
snddat.bytelen = 11;
}
else
{
snddat.data[0] = (n >> 8) & 0xFF;
snddat.data[1] = n & 0xFF;
snddat.bytelen = 9;
}
}
RTS_SndData();
}
/* 发送的数据不用指定 页面ID、控件ID */
void UI_SHOW_t::RTS_SndData(int n, unsigned long cmd/* = CMD_GOTO_SCREEN*/)
{
if(cmd == CMD_GOTO_SCREEN)
{
databuf[0] = CMD_HEAD;
databuf[1] = cmd >> 8; // 命令类型
databuf[2] = cmd & 0x00FF; // 消息类型
databuf[3] = n >> 8;
databuf[4] = n & 0xFF;
// 增加帧尾
memcpy(&databuf[5], frameEnd, 4);
dwin_uart_write(databuf, 9);
memset(databuf, 0, sizeof(databuf));
}
}
bool UI_SHOW_t::UI_Handshake(void)
{
uint8_t receivedbyte;
uint8_t cmd_pos = 0;
uint8_t buffer[10];
// 队列帧尾检测状态
static uint32_t cmd_state = 0;
uint8_t handBuf[6] = {0xEE, 0x55, 0xFF, 0xFC, 0xFF, 0xFF};
// 发送握手信息
databuf[0] = CMD_HEAD;
databuf[1] = 0x04;
memcpy(&databuf[2], frameEnd, 4);
dwin_uart_write(databuf, 6);
memset(databuf, 0, sizeof(databuf));
delay(10);
while(LCD_SERIAL.available())
{
// 取一个数据
receivedbyte = LCD_SERIAL.read();
//指令的第一个字节必须是帧头
if(cmd_pos == 0 && receivedbyte != CMD_HEAD)
{
continue;
}
if(cmd_pos < 10)
{
// 防止溢出
buffer[cmd_pos++] = receivedbyte;
}
else
{
break;
}
// 拼接最后4字节，组成最后一个32位整数
cmd_state = ((cmd_state << 8) | receivedbyte);
delay(2);
// 帧尾判断
if(cmd_state == CMD_TAIL)
{
for (int i = 0; i < cmd_pos; i++)
{
SERIAL_ECHOLNPAIR(" ", buffer[i]);
}
if (memcmp(buffer, handBuf, sizeof(handBuf)) == 0)
{
return true;
}
cmd_state = 0; // 重新检测帧尾
cmd_pos = 0; // 复位指令指针
}
}
return false;
}
//切换界面
void UI_SHOW_t::UI_GotoScreen(int screen)
{
// 检测不是大彩屏连接，直接返回
// if (!IsDacaiScreenConnect)
// return;
RTS_SndData(screen);
}
/*
* frame： ICON控件中的第frame个图标
* _screen_id： 图片页面
* _control_id: 控件ID
* cmd == CMD_ICON_SET_FRAME: 设置与“图标控件”、“动画控件” 的显示（指定帧播放）
* Screen_id(2个字节) + Control_id(2个字节) + FlashImgae_ID(1个字节)某一动画帧ID
*
* cmd == CMD_ICON_START: 启动动画播放, 此时frame无效
* Screen_id(2个字节) + Control_id(2个字节)
*
* cmd == CMD_ICON_STOP: 停止动画播放, 此时frame无效
* Screen_id(2个字节) + Control_id(2个字节)
*
* cmd == CMD_ICON_PAUSE: 暂停动画播放, 此时frame无效
* Screen_id(2个字节) + Control_id(2个字节)
*/
void UI_SHOW_t::UI_ShowIcon(int frame , unsigned long _screen_id, unsigned long _control_id, unsigned long cmd/* = CMD_ICON_SET_FRAME*/)
{
// 检测不是大彩屏连接，直接返回
// if (!IsDacaiScreenConnect)
// return;
if (cmd == CMD_ICON_SET_FRAME)
{
RTS_SndData(frame, _screen_id, _control_id, cmd);
}
else if (cmd == CMD_ICON_START || cmd == CMD_ICON_STOP || cmd == CMD_ICON_PAUSE)
{
snddat.head = CMD_HEAD;
snddat.cmd_type = cmd >> 8; // 命令类型
snddat.ctrl_msg = cmd & 0x00FF; // 消息类型
snddat.screen_id = _screen_id;
snddat.control_id = _control_id;
snddat.bytelen = 7;
RTS_SndData();
}
}
/*
* 功能： ICON控件的控制
* _screen_id： 图片页面
* _control_id: 控件ID
* cmd == CMD_ICON_SHOW_HIDE: 显示或隐藏控件
* Screen_id(2个字节) + Control_id(2个字节) + Enable(1个字节) 0x00：屏蔽或隐藏控件;  0x01: 屏蔽/隐藏解除
*
* 注意：1、控件使用‘自动播放’且 ‘初始化显示’先择为 '否' 时，把控件显示出来，才开始第一次播放
*/
void UI_SHOW_t::UI_ShowOrHideConctrols(bool isDisplay , unsigned long _screen_id, unsigned long _control_id, unsigned long cmd/* = CMD_ICON_SHOW_HIDE*/)
{
// 检测不是大彩屏连接，直接返回
// if (!IsDacaiScreenConnect)
// return;
if (cmd == CMD_ICON_SHOW_HIDE)
{
RTS_SndData(isDisplay, _screen_id, _control_id, cmd);
}
}
void UI_SHOW_t::UI_ShowText(char* n , unsigned long _screen_id, unsigned long _control_id, unsigned long cmd/* = CMD_SEND_TO_SCREEN*/)
{
// 检测不是大彩屏连接，直接返回
// if (!IsDacaiScreenConnect)
// return;
RTS_SndData(n, _screen_id, _control_id, cmd);
}
/*
* n： 需要发送的内容
* _screen_id： 图片页面
* _control_id: 控件ID
* cmd == CMD_SEND_TO_SCREEN: 发送字符串到屏幕显示
* Screen_id(2个字节) + Control_id(2个字节) + Strings(不定长)
* cmd == CMD_TEXT_TWINKLE: 设置文本闪烁，闪烁周期(10毫秒单位)，0表示不闪烁
* Screen_id(2个字节) + Control_id(2个字节) + Cycle(2个字节)
* cmd == CMD_TEXT_ROLL: 设置文本滚动，文本滚动速度(每秒移动像素)，0表示不滚动
* Screen_id(2个字节) + Control_id(2个字节) + Speed(2个字节)
* cmd == CMD_TEXT_COLOR_FORE: 文本-前景色
* Screen_id(2个字节) + Control_id(2个字节) + BK_Color(2个字节)
*/
void UI_SHOW_t::UI_ShowText(int n , // 需要发送的内容(数据 或 控件属性设置)
unsigned long _screen_id, // 所在屏幕ID
unsigned long _control_id, // 控件ID
unsigned long cmd/* = CMD_SEND_TO_SCREEN*/, // 命令，默认为 CMD_SEND_TO_SCREEN(发送文本到屏幕)
uint8_t unit) // 单位
{
// 检测不是大彩屏连接，直接返回
// if (!IsDacaiScreenConnect)
// return;
static char txt[15] = {0};
memset(txt, 0, sizeof(txt));
// 注意：根据大彩协议，对于文本的显示需要转换成字符串，对于文本的属性（文本闪烁、文本滚动、设置颜色等，不需要转变成字符串）
if (cmd == CMD_SEND_TO_SCREEN)
{
itoa(n, txt, 10);
// 单位处理
if (unit != U_NULL)
{
strcat(txt, unitBuf[unit]);
}
UI_ShowText(txt, _screen_id, _control_id, cmd);
}
else
{
RTS_SndData(n, _screen_id, _control_id, cmd);
}
}
void UI_SHOW_t::UI_ShowText(float n , // 需要显示的数字
uint8_t ndigit, // 小数位数
unsigned long _screen_id, // 所在屏幕ID
unsigned long _control_id, // 控件ID
unsigned long cmd/* = CMD_SEND_TO_SCREEN*/,
uint8_t unit/* = U_NULL*/) // 单位
{
// 检测不是大彩屏连接，直接返回
// if (!IsDacaiScreenConnect)
// return;
char txt[15];
char isNegative = false; // 是否为负数标志
int len = 0;
int integer;
int decimal ; // = (int)((unsigned long)(n*1000))%1000;
if (n < 0)
{
isNegative = true;
n = -n;
}
integer = n; // 整数部分
// 小数部分
if (ndigit == 3)
{
decimal = (int)((unsigned long)(n*1000))%1000;
}
else if (ndigit == 2)
{
decimal = (int)((unsigned long)(n*100))%100;
}
else
{
decimal = (int)((unsigned long)(n*10))%10;
}
itoa(integer, txt, 10);
len = strlen(txt);
txt[len++] = '.';
// itoa(decimal, &txt[len+1], 10);
// 小数部分
if (ndigit == 3)
{
txt[len++] = decimal/100 + 0x30;
txt[len++] = decimal%100/10 + 0x30;
txt[len++] = decimal%10 + 0x30;
}
else if (ndigit == 2)
{
txt[len++] = decimal/10 + 0x30;
txt[len++] = decimal%10 + 0x30;
}
else
{
txt[len++] = decimal%10 + 0x30;
}
// 单位处理
if (unit != U_NULL)
{
int unitLen = strlen(unitBuf[unit]);
memcpy(&txt[len++], &unitBuf[unit], unitLen);
len += unitLen;
}
txt[len++] = '\0';
// 特殊处理浮点型
if (isNegative)
{
for (int i = sizeof(txt) - 1; i > 0; i--)
{
txt[i] = txt[i - 1];
}
txt[0] = '-';
}
UI_ShowText(txt, _screen_id, _control_id, cmd);
}
void UI_SHOW_t::UI_ShowTextClear(unsigned long _screen_id, unsigned long _control_id, unsigned long cmd/* = CMD_SEND_TO_SCREEN*/)
{
// 检测不是大彩屏连接，直接返回
// if (!IsDacaiScreenConnect)
// return;
RTS_SndData("", _screen_id, _control_id, cmd);
}
void UI_SHOW_t::UI_ShowTextUnicode(const char *str, const int strlen, unsigned long _screen_id, unsigned long _control_id, unsigned long cmd/*= VarAddr_W*/)
{
// if (!IsDacaiScreenConnect)
// return;
int len = strlen;
// SERIAL_ECHOLNPAIR("\r\n\r\n\r\n len = ", len);
int i = 0;
if( len >= 0)
{
databuf[0] = CMD_HEAD;
databuf[1] = cmd >> 8; // 命令类型
databuf[2] = cmd & 0x00FF; // 消息类型
databuf[3] = _screen_id >> 8;
databuf[4] = _screen_id & 0x00FF;
databuf[5] = _control_id >> 8;
databuf[6] = _control_id & 0xFF;
for(i = 0; i < len ; )
{
databuf[7 + i] = str[i + 1];
databuf[7 + i + 1] = str[i];
if (databuf[7 + i] == 0 && databuf[7 + i + 1] == 0)
{
break;
}
i = i + 2;
}
databuf[7 + i] = 0;
databuf[7 + i + 1] = 0;
// 增加帧尾
memcpy(&databuf[7 + i + 2], frameEnd, 4);
dwin_uart_write(databuf, i + 2 + 13);
memset(databuf, 0, sizeof(databuf));
}
}
unsigned long arr_data_num;
/**
* 功能: 发送jpg图片前的握手动作
* jpeg: 指向图片数据的指针
* path: 发送的路径
*/
bool UI_SHOW_t::UI_SendJpegDateHandshake(unsigned long size, const char *path)
{
// 当使用大彩屏时
if (!IsDacaiScreenConnect)
return true;
uint8_t receivedbyte;
uint8_t cmd_pos = 0;
uint8_t buffer[10];
uint32_t cmd_state = 0; // 队列帧尾检测状态
uint8_t cmd_dl_response[7] = {0xEE,0xFB,0x01,0xFF,0xFC,0xFF,0xFF}; // 屏幕返回的下载确认命令
unsigned long jpgSize = size;
// 下载命令
databuf[0] = CMD_HEAD;
databuf[1] = 0xFB;
// 下载包大小
databuf[2] = (DACAI_JPG_BYTES_PER_BUF>>8)&0xff;
databuf[3] = (DACAI_JPG_BYTES_PER_BUF)&0xff;
// 零食波特率，不修改时，设置0
databuf[4] = (0>>8)&0xff;
databuf[5] = (0)&0xff;
// 文件大小
databuf[6] = (jpgSize>>24)&0xff;
databuf[7] = (jpgSize>>16)&0xff;
databuf[8] = (jpgSize>>8)&0xff;
databuf[9] = (jpgSize)&0xff;
// 文件路径
memcpy(&databuf[10], path, strlen(path));
// 增加帧尾
memcpy(&databuf[strlen(path) + 12], frameEnd, 4);
// 发送命令帧
// SERIAL_ECHO("\r\n ");
// for (int aa = 0; aa <= strlen(path) + 16; aa++) {
// SERIAL_ECHO(databuf[aa]);
// SERIAL_ECHO(" ");
// }
dwin_uart_write(databuf, strlen(path) + 16);
memset(databuf, 0, sizeof(databuf));
delay(20);
uint32_t ms = millis();
uint32_t MsTest = millis();
while(1)
{
watchdog_refresh();
if (millis() - ms >= 3000)
{
return false;
}
// 接收处理
if(LCD_SERIAL.available())
{
// 取一个数据
receivedbyte = LCD_SERIAL.read();
if(cmd_pos == 0 && receivedbyte != CMD_HEAD)
{
// 指令的第一个字节必须是帧头
continue;
}
if(cmd_pos < 10)
{
// 防止溢出
buffer[cmd_pos++] = receivedbyte;
}
else
{
return false;
}
// 拼接最后4字节，组成最后一个32位整数
cmd_state = ((cmd_state << 8) | receivedbyte);
delay(2);
// 帧尾判断
if(cmd_state == CMD_TAIL)
{
// for (int i = 0; i < cmd_pos; i++)
// SERIAL_ECHOLNPAIR(" ", buffer[i]);
if (memcmp(buffer, cmd_dl_response, sizeof(cmd_dl_response)) == 0)
{
break;
}
// 重新检测帧尾
cmd_state = 0;
}
}
}
if (ENABLED(USER_LOGIC_DEUBG))
{
SERIAL_ECHOLNPAIR("\r\n UI_SendJpegDateHandshake time1 = ", millis() - MsTest);
}
// DWIN_Handshake();
return true;
}
/**
* 功能: 发送jpg图片整包数据
* jpeg: 指向图片数据的指针
* size: 图片数据长度（从gcode里面读取出来）
*/
bool UI_SHOW_t::UI_SendJpegDate(const char *jpeg, unsigned long size)
{
static char buf[DACAI_JPG_BYTES_PER_BUF] = {0};
unsigned long jpgSize = size;
static uint8_t sn = 0;
uint16_t i, j;
uint16_t checkSum = 0;
int sendPacket;
uint32_t MS = millis();
databuf[0] = 0xAA;
databuf[1] = 0xC0;
databuf[4 + DACAI_JPG_BYTES_PER_PACKET] = 0xCC;
databuf[4 + DACAI_JPG_BYTES_PER_PACKET + 1] = 0x33;
databuf[4 + DACAI_JPG_BYTES_PER_PACKET + 2] = 0xC3;
databuf[4 + DACAI_JPG_BYTES_PER_PACKET + 3] = 0X3C;
for (i = 0; i < jpgSize / DACAI_JPG_BYTES_PER_FRAME; i++)
{
// 发送命令帧 -- dwin_uart_write 这个接口传入的字节长度不要超255
for (sendPacket = 0; sendPacket < jpgSize / DACAI_JPG_BYTES_PER_PACKET; sendPacket++)
{
// SERIAL_ECHOLN(sendPacket);
// SERIAL_ECHOLN(arr_data_num);
databuf[2] = (arr_data_num) >> 8;
databuf[3] = (arr_data_num) & 0xFF;
arr_data_num += 120;
memcpy(&databuf[4], &jpeg[sendPacket * DACAI_JPG_BYTES_PER_PACKET], DACAI_JPG_BYTES_PER_PACKET);
watchdog_refresh();
dwin_uart_write(databuf, DACAI_JPG_BYTES_PER_PACKET + 8);
watchdog_refresh();
delay(5);
}
// 2048字节发送完剩下的
if(jpgSize % DACAI_JPG_BYTES_PER_PACKET)
{
j = (jpgSize - DACAI_JPG_BYTES_PER_PACKET * sendPacket);
databuf[2] = (arr_data_num) >> 8;
databuf[3] = (arr_data_num) & 0xFF;
arr_data_num+=j/2;
databuf[4 + j] = 0xCC;
databuf[4 + j + 1] = 0x33;
databuf[4 + j + 2] = 0xC3;
databuf[4 + j + 3] = 0X3C;
memcpy(&databuf[4], &jpeg[(sendPacket * DACAI_JPG_BYTES_PER_PACKET)], j);
watchdog_refresh();
delay(5);
dwin_uart_write(databuf, j + 8);
}
}
if (jpgSize % DACAI_JPG_BYTES_PER_FRAME)
{
// 小于2048字节处理
for (sendPacket = 0; sendPacket < jpgSize / DACAI_JPG_BYTES_PER_PACKET; sendPacket++)
{
databuf[2] = (arr_data_num) >> 8;
databuf[3] = (arr_data_num) & 0xFF;
arr_data_num+=120;
memcpy(&databuf[4], &jpeg[sendPacket * DACAI_JPG_BYTES_PER_PACKET], DACAI_JPG_BYTES_PER_PACKET);
dwin_uart_write(databuf, DACAI_JPG_BYTES_PER_PACKET + 8);
watchdog_refresh();
delay(5);
}
// 2048字节发送完剩下的
if(jpgSize % DACAI_JPG_BYTES_PER_PACKET)
{
j = (jpgSize - DACAI_JPG_BYTES_PER_PACKET * sendPacket);
databuf[2] = (arr_data_num) >> 8;
databuf[3] = (arr_data_num) & 0xFF;
arr_data_num+=j;
databuf[4 + j] = 0xCC;
databuf[4 + j + 1] = 0x33;
databuf[4 + j + 2] = 0xC3;
databuf[4 + j + 3] = 0X3C;
memcpy(&databuf[4], &jpeg[(sendPacket * DACAI_JPG_BYTES_PER_PACKET)], j);
watchdog_refresh();
delay(5);
dwin_uart_write(databuf, j + 8);
}
}
return true;
}
void UI_SHOW_t::UI_DisplayJpegDate(unsigned long _screen_id)
{
// 当使用大彩屏时
// if (!IsDacaiScreenConnect)
// return ;
databuf[0] = CMD_HEAD;
databuf[1] = 0xB5; // 命令类型
databuf[2] = 0x01; // 消息类型
databuf[3] = _screen_id >> 8;
databuf[4] = _screen_id & 0xFF;
// 增加帧尾
memcpy(&databuf[5], frameEnd, 4);
dwin_uart_write(databuf, 9);
}
// 修改语言
void UI_SHOW_t::UI_ChangeLanguage(unsigned int lang)
{
databuf[0] = CMD_HEAD;
databuf[1] = CMD_SET_CHANGE_LNGUAGE; // 命令类型
databuf[2] = lang & 0xFF;
databuf[3] = (CMD_SET_CHANGE_LNGUAGE + lang) & 0xFF;
// 增加帧尾
memcpy(&databuf[4], frameEnd, 4);
dwin_uart_write(databuf, 8);
}