ScStw/ESP32-HUB75-MatrixPanel-DMA
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

added Color333 function

Browse source 
#16
This commit is contained in:
mrfaptastic 2019-07-30 23:50:14 +01:00
parent 3293b46d66
commit df8b00c234
1 changed files with 9 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
ESP32-RGB64x32MatrixPanel-I2S-DMA.h
View file

@ -241,6 +241,9 @@ class RGB64x32MatrixPanel_I2S_DMA : public Adafruit_GFX {
// Converts RGB888 to RGB565 // Converts RGB888 to RGB565
uint16_t color565(uint8_t r, uint8_t g, uint8_t b); // This is what is used by Adafruit GFX! uint16_t color565(uint8_t r, uint8_t g, uint8_t b); // This is what is used by Adafruit GFX!
// Converts RGB333 to RGB565
uint16_t Color333(uint8_t r, uint8_t g, uint8_t b); // This is what is used by Adafruit GFX! Not sure why they have a capital 'C' for this particular function.
inline void flipDMABuffer() inline void flipDMABuffer()
{ {
@ -359,5 +362,11 @@ inline uint16_t RGB64x32MatrixPanel_I2S_DMA::color565(uint8_t r, uint8_t g, uint
} }
// Promote 3/3/3 RGB to Adafruit_GFX 5/6/5 RRRrrGGGgggBBBbb
inline uint16_t RGB64x32MatrixPanel_I2S_DMA::Color333(uint8_t r, uint8_t g, uint8_t b) {
return ((r & 0x7) << 13) | ((r & 0x6) << 10) | ((g & 0x7) << 8) | ((g & 0x7) << 5) | ((b & 0x7) << 2) | ((b & 0x6) >> 1);
}
#endif #endif