ScStw/ESP32-HUB75-MatrixPanel-DMA
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added Color333 function

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#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
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9
ESP32-RGB64x32MatrixPanel-I2S-DMA.h
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@ -242,6 +242,9 @@ class RGB64x32MatrixPanel_I2S_DMA : public Adafruit_GFX {
// Converts RGB888 to RGB565
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()
{
// Flip to other buffer as the backbuffer. i.e. Graphic changes happen to this buffer (but aren't displayed until showDMABuffer())
@ -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