Georgios Moralis
ILI9340 Library based on the Arduino version from Adafruit. It has been tested with a custom STM32F103C8 board.
Porting of the ILI9340 Library from Adafruit. It has been tested on a custom board based on a STM32F103C8 microcontroller.
Please, see the Wiki page on how to use the library
Revision 1:5f8309157018, committed 2014-11-05
- Comitter:
- gmoralis
- Date:
- Wed Nov 05 13:41:43 2014 +0000
- Parent:
- 0:0bf2453a67ba
- Child:
- 2:effcedd42f1b
- Commit message:
- Some minor fixes
Changed in this revision
| Adafruit_ILI9340.cpp | Show annotated file Show diff for this revision Revisions of this file |
| Adafruit_ILI9340.h | Show annotated file Show diff for this revision Revisions of this file |
--- a/Adafruit_ILI9340.cpp Tue Nov 04 08:08:46 2014 +0000
+++ b/Adafruit_ILI9340.cpp Wed Nov 05 13:41:43 2014 +0000
@@ -23,8 +23,8 @@
#include "stdint.h"
-#define SET_BIT(dpin) dpin->write(1)
-#define CLEAR_BIT(dpin) dpin->write(0)
+#define OSET_BIT(dpin) dpin->write(1)
+#define OCLEAR_BIT(dpin) dpin->write(0)
#define digitalWrite(dpin,value) ((value==0)?dpin->write(0):dpin->write(1))
#define digitalRead(dpin) (dpin->read())
@@ -74,43 +74,43 @@
// Fast SPI bitbang swiped from LPD8806 library
for(uint8_t bit = 0x80; bit; bit >>= 1) {
if(c & bit) {
- SET_BIT(mosiport);
+ OSET_BIT(mosiport);
} else {
- CLEAR_BIT(mosiport);
+ OCLEAR_BIT(mosiport);
}
- SET_BIT(clkport);
- CLEAR_BIT(clkport);
+ OSET_BIT(clkport);
+ OCLEAR_BIT(clkport);
}
}
}
void Adafruit_ILI9340::writecommand(uint8_t c) {
- CLEAR_BIT(dcport);
+ OCLEAR_BIT(dcport);
if (!hwSPI)
- CLEAR_BIT(clkport);
+ OCLEAR_BIT(clkport);
- CLEAR_BIT(csport);
+ OCLEAR_BIT(csport);
spiwrite(c);
- SET_BIT(csport);
+ OSET_BIT(csport);
}
void Adafruit_ILI9340::writedata(uint8_t c) {
- SET_BIT(dcport);
+ OSET_BIT(dcport);
if (!hwSPI)
- CLEAR_BIT(clkport);
+ OCLEAR_BIT(clkport);
- CLEAR_BIT(csport);
+ OCLEAR_BIT(csport);
spiwrite(c);
- SET_BIT(csport);
+ OSET_BIT(csport);
}
// Rather than a bazillion writecommand() and writedata() calls, screen
@@ -152,8 +152,8 @@
if(hwSPI) {
hwSPI->frequency(16000000);
} else {
- CLEAR_BIT(clkport);
- CLEAR_BIT(mosiport);
+ OCLEAR_BIT(clkport);
+ OCLEAR_BIT(mosiport);
}
// toggle RST low to reset
@@ -309,14 +309,14 @@
void Adafruit_ILI9340::pushColor(uint16_t color) {
- SET_BIT(dcport);
+ OSET_BIT(dcport);
- CLEAR_BIT(csport);
+ OCLEAR_BIT(csport);
spiwrite(color >> 8);
spiwrite(color);
- SET_BIT(csport);
+ OSET_BIT(csport);
}
@@ -327,14 +327,14 @@
setAddrWindow(x,y,x+1,y+1);
- SET_BIT(dcport);
+ OSET_BIT(dcport);
- CLEAR_BIT(csport);
+ OCLEAR_BIT(csport);
spiwrite(color >> 8);
spiwrite(color);
- SET_BIT(csport);
+ OSET_BIT(csport);
}
@@ -352,16 +352,16 @@
uint8_t hi = color >> 8, lo = color;
- SET_BIT(dcport);
+ OSET_BIT(dcport);
- CLEAR_BIT(csport);
+ OCLEAR_BIT(csport);
while (h--) {
spiwrite(hi);
spiwrite(lo);
}
- SET_BIT(csport);
+ OSET_BIT(csport);
}
@@ -375,14 +375,14 @@
setAddrWindow(x, y, x+w-1, y);
uint8_t hi = color >> 8, lo = color;
- SET_BIT(dcport);
- CLEAR_BIT(csport);
+ OSET_BIT(dcport);
+ OCLEAR_BIT(csport);
while (w--) {
spiwrite(hi);
spiwrite(lo);
}
- SET_BIT(csport);
+ OSET_BIT(csport);
}
@@ -403,9 +403,9 @@
uint8_t hi = color >> 8, lo = color;
- SET_BIT(dcport);
+ OSET_BIT(dcport);
//digitalWrite(_dc, HIGH);
- CLEAR_BIT(csport);
+ OCLEAR_BIT(csport);
//digitalWrite(_cs, LOW);
for(y=h; y>0; y--) {
@@ -415,7 +415,7 @@
}
}
//digitalWrite(_cs, HIGH);
- SET_BIT(csport);
+ OSET_BIT(csport);
}
--- a/Adafruit_ILI9340.h Tue Nov 04 08:08:46 2014 +0000
+++ b/Adafruit_ILI9340.h Wed Nov 05 13:41:43 2014 +0000
@@ -128,8 +128,7 @@
drawPixel(int16_t x, int16_t y, uint16_t color),
drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color),
drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color),
- fillRect(int16_t x, int16_t y, int16_t w, int16_t h,
- uint16_t color),
+ fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color),
setRotation(uint8_t r),
invertDisplay(char i);