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more display update (still need to fix ClearWindow)

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philippe44
2020-02-25 19:38:08 -08:00
parent 9a5d8dac4a
commit 5109877909
9 changed files with 205 additions and 125 deletions
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16
components/display/SSD1306.c
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@@ -78,19 +78,25 @@ static void SetContrast( struct GDS_Device* Device, uint8_t Contrast ) {
static bool Init( struct GDS_Device* Device ) {
Device->FramebufferSize = ( Device->Width * Device->Height ) / 8;
// benchmarks showed little gain to have SPI memory already in IRAL vs letting driver copy
#ifdef SHADOW_BUFFER
Device->Framebuffer = calloc( 1, Device->FramebufferSize );
NullCheck( Device->Framebuffer, return false );
#ifdef SHADOW_BUFFER
#ifdef USE_IRAM
// benchmarks showed little gain to have SPI memory already in IRAL vs letting driver copy
if (Device->IF == IF_SPI) Device->Shadowbuffer = heap_caps_malloc( Device->FramebufferSize, MALLOC_CAP_INTERNAL | MALLOC_CAP_DMA );
else
#else
Device->Shadowbuffer = malloc( Device->FramebufferSize );
#endif
Device->Shadowbuffer = malloc( Device->FramebufferSize );
NullCheck( Device->Shadowbuffer, return false );
memset(Device->Shadowbuffer, 0xFF, Device->FramebufferSize);
#else // not SHADOW_BUFFER
#ifdef USE_IRAM
// benchmarks showed little gain to have SPI memory already in IRAL vs letting driver copy
if (Device->IF == IF_SPI) Device->Framebuffer = heap_caps_calloc( 1, Device->FramebufferSize, MALLOC_CAP_INTERNAL | MALLOC_CAP_DMA );
else
#endif
Device->Framebuffer = calloc( 1, Device->FramebufferSize );
#endif
// need to be off and disable display RAM