/*
* if value is 1, enables box cursor around character
* 0 disables it.
*/
void LCD_Blink(int value)
{
Send_LCD(254);
if(value==1)
Send_LCD(0x0D);
else
Send_LCD(0x0C);
}
/*
* if value is 'L' or 'l', moves the cursor to the left
* by one segment, any other value will move the cursor
* to the right by one segment.
*/
void LCD_MoveCursor(char value)
{
Send_LCD(254);
if(value==(('L')||('l')))
Send_LCD(0x10);
else
Send_LCD(0x14);
}
/*
* if value is 1, enables line under the character
* 0 disables it.
*/
void LCD_Underline(int value)
{
Send_LCD(254);
if(value==1)
Send_LCD(0x0E);
else
Send_LCD(0x0C);
}
unsigned char scib_msg(char * msg)
{
int i;
i = 0;
while(msg[i] != '\0')
{
while(Send_LCD(msg[i]) == 0 && LCD_S.timeout_count < LCD_TIMEOUT_COUNT);
i++;
}
if(LCD_S.timeout_count < LCD_TIMEOUT_COUNT)
{
return 0;
}
else
{
return 1;
}
}
/*************************************************
Function: LCD_DISPLAY
Description: TFT display
Input: x:x-axis of TFT
y:y-axis of TFT
*Str:point of the displayed character
Output:
Return: void
*************************************************/
void LCD_DISPLAY(uint16_t x, uint16_t y, char *Str)
{
if(g_u08_LCDStatus == LCDSON)
{
Send_LCD(0xAA); //---命令头
Send_LCD(0x98); //---命令码，任意点阵，选择字库显示
Send_LCD((x&0xFF00)>>8); //---X坐标
Send_LCD((x&0xFF));
Send_LCD((y&0xFF00)>>8); //---Y轴坐标
Send_LCD((y&0xFF));
Send_LCD(0x20); //---选择字库："SDW系列智能显示终端指令集" page=14 0x20=标准字库
Send_LCD(0x90); //---文本显示模式以及编码方式："SDW系列智能显示终端指令集" page=15
Send_LCD(0x03); //---显示字符点阵大小 0x03 12*24
Send_LCD(0x00); //---字符显示的前景色
Send_LCD(0x00); //---字符显示的背景色
Send_LCD(0x00); //---字符串数据显示间隔
Send_LCD(0x00);
while(*Str)
{
Send_LCD(*Str++); //---发送字符串
}
Send_LCD(0xCC); //---结束码
Send_LCD(0x33);
Send_LCD(0xC3);
Send_LCD(0x3C);
}
void LCD_Reset(void)
{
Send_LCD(254);
Send_LCD(0x72);
}
/*
* when called, whatever is currently on the LCD is saved to
* ROM and will be displayed as the splash screen next time
* the LCD boots up.
* **OBSERVED ISSUES**
* - Reset the LCD after using this command. Once the splash
* screen is updated, the LCD might not respond to commands
* until it is reset.
* - Splash screen will not be displayed if splash screens are
* disabled. Try using the LCD_Splash function to enable it.
* - To be safe, try using spaces to indent your custom splash
* screen instead of using LCD_Cursor. I noticed that there
* were undesired characters in the custom splash screen.
*/
void LCD_SplashSave(void)
{
Send_LCD(254);
Send_LCD(0x0A);
}
/*
* when called, it toggles splash screen. If called when
* splash screen is enabled, it will be disabled and vice versa.
*/
void LCD_Splash(void)
{
Send_LCD(254);
Send_LCD(0x09);
}
/*
* Places cursor on the xth segment (0-15) on line Y(0-1)
* Y=0 is the top line, Y=1 is the bottom line
*/
void LCD_Cursor(int x, int y)
{
Send_LCD(254);
Send_LCD(((128)+(64*y)+x));
}
/*
* Changes the brightness of backlight LCD.
* Value between 0-30. 0=off, 30=%100 on
*/
void LCD_Backlight(int value)
{
Send_LCD(254);
Send_LCD(128+value);
}
/*
* Slides all characters on the screen to left by one segemnt
*/
void LCD_ScrollL(void)
{
Send_LCD(254);
Send_LCD(0x18);
}
/*
* Slides all characters on the screen to right by one segemnt
*/
void LCD_ScrollR(void)
{
Send_LCD(254);
Send_LCD(0x1C);
}
/*
* Clears the screen.
*/
void LCD_Clear(void)
{
Send_LCD(254);
Send_LCD(0x01);
}
