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more display refactoring, led bug correction

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This commit is contained in:
philippe44
2020-02-24 21:54:51 -08:00
parent c8d304ff56
commit f008229acd
17 changed files with 523 additions and 156 deletions
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18
components/display/SSD1306.c
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@@ -17,6 +17,7 @@
#include "gds_private.h"
#define SHADOW_BUFFER
#define USE_IRAM
static char TAG[] = "SSD1306";
@@ -79,10 +80,15 @@ static bool Init( struct GDS_Device* Device ) {
Device->FramebufferSize = ( Device->Width * Device->Height ) / 8;
Device->Framebuffer = calloc( 1, Device->FramebufferSize );
NullCheck( Device->Framebuffer, return false );
#ifdef SHADOW_BUFFER
if (Device->IF == IF_I2C) Device->Shadowbuffer = malloc( Device->FramebufferSize );
else Device->Shadowbuffer = heap_caps_malloc( Device->FramebufferSize, MALLOC_CAP_INTERNAL | MALLOC_CAP_DMA );
#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
NullCheck( Device->Shadowbuffer, return false );
memset(Device->Shadowbuffer, 0xFF, Device->FramebufferSize);
#endif
@@ -95,7 +101,7 @@ static bool Init( struct GDS_Device* Device ) {
Device->WriteCommand( Device, 0x8D );
Device->WriteCommand( Device, 0x14 );
// COM pins HW config (alternative:EN if 64, DIS if 32, remap:DIS) - some display might need something difference
// COM pins HW config (alternative:EN if 64, DIS if 32, remap:DIS) - some display might need something different
Device->WriteCommand( Device, 0xDA );
Device->WriteCommand( Device, ((Device->Height == 64 ? 1 : 0) << 4) | (0 < 5) );
@@ -131,8 +137,9 @@ static bool Init( struct GDS_Device* Device ) {
static const struct GDS_Device SSD1306 = {
.DisplayOn = DisplayOn, .DisplayOff = DisplayOff, .SetContrast = SetContrast,
.SetVFlip = SetVFlip, .SetHFlip = SetHFlip,
.DrawPixelFast = GDS_DrawPixelFast,
.Update = Update, .Init = Init,
//.DrawPixelFast = GDS_DrawPixelFast,
//.ClearWindow = ClearWindow,
};
struct GDS_Device* SSD1306_Detect(char *Driver, struct GDS_Device* Device) {
@@ -140,6 +147,7 @@ struct GDS_Device* SSD1306_Detect(char *Driver, struct GDS_Device* Device) {
if (!Device) Device = calloc(1, sizeof(struct GDS_Device));
*Device = SSD1306;
Device->Depth = 1;
ESP_LOGI(TAG, "SSD1306 driver");
return Device;