Nikolai Zimfer
Library for FTDI FT800, Support up to 512 x 512 pixel resolution.
Dependents: FT800-Demo-Sliders FT800-Clock FT800-Demo-Bitmap
Hardware
- Display TFT 4.3" 480 x 272 (RVT43ULFNWC03) by Riverdi
- Break Out Board 20 by Riverdi
- Cable FFC, 0.5mm pitch, 20 pin, 150 mm
Info
- FT800 - Display, Audio and Touch Graphics Controller IC
- FT801 - Capacitive Touch Enabled Display, Audio and Touch Controller IC
- FT800 Series Programmer Guide
Revision 5:b28ce8616b41, committed 2020-12-30
- Comitter:
- nz
- Date:
- Wed Dec 30 17:12:59 2020 +0000
- Parent:
- 4:5bcc69cb157a
- Commit message:
- update
Changed in this revision
| FT800_Functions.cpp | Show annotated file Show diff for this revision Revisions of this file |
| FT800_Functions.h | Show annotated file Show diff for this revision Revisions of this file |
diff -r 5bcc69cb157a -r b28ce8616b41 FT800_Functions.cpp
--- a/FT800_Functions.cpp Sun Dec 20 23:27:17 2020 +0000
+++ b/FT800_Functions.cpp Wed Dec 30 17:12:59 2020 +0000
@@ -181,6 +181,49 @@
thread_sleep_for(ms); // C, ThisThread::sleep_for(ms); C++ //old wait_ms(ms);
}
+
+//------------------------------MEMORY RAM_G-----------------------------------------
+// Write zero to a block of memory
+//-----------------------------------------------------------------------------------
+void FT800::writeMemZero(uint32_t ptr, uint32_t numb)
+{
+ Write32(RAM_CMD, CMD_MEMZERO);
+ Write32(RAM_CMD, ptr);
+ Write32(RAM_CMD, numb);
+}
+
+//-----------------------------------------------------------------------------------
+// Write value to a block of memory
+//-----------------------------------------------------------------------------------
+void FT800::writeMemSet(uint32_t ptr, uint32_t value, uint32_t numb)
+{
+ Write32(RAM_CMD, CMD_MEMSET);
+ Write32(RAM_CMD, ptr);
+ Write32(RAM_CMD, value);
+ Write32(RAM_CMD, numb);
+}
+
+//-----------------------------------------------------------------------------------
+// Copy block of memory
+//-----------------------------------------------------------------------------------
+void FT800::writeMemCpy(uint32_t dest, uint32_t source, uint32_t numb)
+{
+ Write32(RAM_CMD, CMD_MEMCPY);
+ Write32(RAM_CMD, dest);
+ Write32(RAM_CMD, source);
+ Write32(RAM_CMD, numb);
+}
+
+//-----------------------------------------------------------------------------------
+// Write block of memory
+//-----------------------------------------------------------------------------------
+void FT800::writeMemWrt(uint32_t ptr, uint32_t numb)
+{
+ //Write32(RAM_CMD, CMD_MEMWRITE);
+ //Write32(RAM_CMD, ptr);
+ //Write32(RAM_CMD, numb);
+}
+
//-----------------------------------------------------------------------------------
// Set Backlight brightness [0-128], 0 = off, 128 = brightness 100%
//-----------------------------------------------------------------------------------
@@ -697,7 +740,7 @@
//-----------------------------------------------------------------------------------
// Scale command
//-----------------------------------------------------------------------------------
-void FT800::scale(int16_t sx,int16_t sy)
+void FT800::scale(int16_t sx, int16_t sy)
{
Write32(RAM_CMD, CMD_SCALE);
Write32(RAM_CMD, (int32_t)sx<<16);
@@ -706,7 +749,7 @@
//-----------------------------------------------------------------------------------
// Translate command
//-----------------------------------------------------------------------------------
-void FT800::translate(int16_t tx,int16_t ty)
+void FT800::translate(int16_t tx, int16_t ty)
{
Write32(RAM_CMD, CMD_TRANSLATE);
Write32(RAM_CMD, (int32_t)tx<<16);
@@ -721,7 +764,15 @@
Write32(RAM_CMD, ((int32_t)a<<16)/360);
}
//-----------------------------------------------------------------------------------
-// Load jpg command
+// Inflate command NEW
+//-----------------------------------------------------------------------------------
+void FT800::inflate(uint32_t ptr)
+{
+ Write32(RAM_CMD, CMD_INFLATE);
+ Write32(RAM_CMD, ptr);
+}
+//-----------------------------------------------------------------------------------
+// Load Image command. The default format for the image is RGB565. OPT_MONO - Format L8
//-----------------------------------------------------------------------------------
void FT800::loadJpgCMD(uint32_t ptr, uint32_t opt)
{
@@ -731,7 +782,6 @@
}
-
//-----------------------------------------------------------------------------------
// Assign Tag and Track given area for touch
// all object in the given area will have the same tag - to prevent use tag mask
@@ -1007,32 +1057,30 @@
Write16(RAM_CMD, 0); // align to 32
tagMask(0);
}
+
//-----------------------------------------------------------------------------------
-// Write graphic RAM with 1 byte per pixel
+// Write graphic RAM_G with 1 byte per pixel
//-----------------------------------------------------------------------------------
-void FT800::writeGraphRAM8(uint32_t addr, const uint8_t data[], uint16_t lng)
+void FT800::writeRAMG(uint32_t addr, const uint8_t data[], uint32_t lng)
+{
+ uint32_t i;
+ _ss = 0;
+ WriteAddress(addr, ADWRITE);
+ for(i = 0; i < lng; i++) _spi.write(data[i]);
+ _ss = 1;
+}
+//-----------------------------------------------------------------------------------
+// Write graphic RAM with 2 bytes per pixel (uint_6t)
+//-----------------------------------------------------------------------------------
+void FT800::writeRAMG16(uint32_t addr, const uint16_t data[], uint16_t lng)
{
uint16_t i;
_ss = 0;
WriteAddress(addr, ADWRITE);
- for(i=0; i<lng; i++)
+ for(i = 0; i < lng; i++)
{
- _spi.write( data[i] );
- }
- _ss = 1;
-}
-//-----------------------------------------------------------------------------------
-// Write graphic RAM with 2 bytes per pixel
-//-----------------------------------------------------------------------------------
-void FT800::writeGraphRAM16(uint32_t addr, const uint16_t data[], uint16_t lng)
-{
- uint16_t i;
- _ss = 0;
- WriteAddress(addr, ADWRITE);
- for(i=0; i<lng; i++)
- {
- _spi.write((data[i] & 0xFF00)>>8);
- _spi.write( data[i] & 0x00FF);
+ _spi.write( data[i] & 0x00FF); // first byte //_spi.write((data[i] & 0xFF00)>>8);
+ _spi.write((data[i] & 0xFF00)>>8); // second byte //_spi.write( data[i] & 0x00FF);
}
_ss = 1;
}
diff -r 5bcc69cb157a -r b28ce8616b41 FT800_Functions.h
--- a/FT800_Functions.h Sun Dec 20 23:27:17 2020 +0000
+++ b/FT800_Functions.h Wed Dec 30 17:12:59 2020 +0000
@@ -35,10 +35,11 @@
uint32_t Read32(uint32_t addr);
//----------------------------CONFIGURATION--------------------------------------
void HostCommand(uint8_t cmd);
- //---------------------------------MEM-------------------------------------------
- //void FT800_writeMemZero(uint32_t pointer, uint32_t number);
- //void FT800_writeMemSet(uint32_t pointer, uint32_t value, uint32_t number);
- //void FT800_writeMemCpy(uint32_t source, uint32_t destination);
+ //----------------------------MEMORY RAM_G---------------------------------------
+ void writeMemZero(uint32_t ptr, uint32_t numb);
+ void writeMemSet(uint32_t ptr, uint32_t value, uint32_t numb);
+ void writeMemCpy(uint32_t dest, uint32_t source, uint32_t numb);
+ void writeMemWrt(uint32_t ptr, uint32_t numb);
//--------------------------------INIT-------------------------------------------
void Init();
void Sleep(uint16_t ms);
@@ -123,16 +124,17 @@
void bitmapTransformC(int32_t value);
void bitmapTransformD(int32_t value);
void bitmapTransformE(int32_t value);
- void bitmapTransformF(int32_t value);
+ void bitmapTransformF(int32_t value);
void loadIdentity(void);
void setMatrix(void);
void scale(int16_t sx, int16_t sy);
void translate(int16_t tx, int16_t ty);
void rotate(int16_t a);
+ void inflate(uint32_t ptr);
void loadJpgCMD(uint32_t ptr, uint32_t opt);
//---------------------------------TEST------------------------------------------
- void writeGraphRAM8 (uint32_t addr, const uint8_t data[], uint16_t lng);
- void writeGraphRAM16(uint32_t addr, const uint16_t data[], uint16_t lng);
+ void writeRAMG (uint32_t addr, const uint8_t data[], uint32_t lng);
+ void writeRAMG16(uint32_t addr, const uint16_t data[], uint16_t lng);
void drawChar16(int16_t x, int16_t y, const uint16_t font[], uint16_t n);
void drawChar16(int16_t x, int16_t y, uint32_t color, int16_t scl, uint16_t n);
}; // end of class