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SSD1326 correction + prepare new slimproto message for artwork

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This commit is contained in:
philippe44
2020-03-16 22:08:40 -07:00
parent e3bff04117
commit a79022147c
4 changed files with 50 additions and 14 deletions
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15
components/display/SSD1306.c
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@@ -74,7 +74,7 @@ static void Update( struct GDS_Device* Device ) {
CurrentPage = p + 1;
// actual write
Device->WriteData( Device, Private->Shadowbuffer + p*width + first, last - first + 1 );
Device->WriteData( Device, Private->Shadowbuffer + p*width + first, last - first + 1);
}
}
#else
@@ -114,10 +114,6 @@ static bool Init( struct GDS_Device* Device ) {
// charge pump regulator, do direct init
Device->WriteCommand( Device, 0x8D );
Device->WriteCommand( Device, 0x14 );
// set Clocks
Device->WriteCommand( Device, 0xD5 );
Device->WriteCommand( Device, ( 0x08 << 4 ) | 0x00 );
// COM pins HW config (alternative:EN if 64, DIS if 32, remap:DIS) - some display might need something different
Device->WriteCommand( Device, 0xDA );
@@ -126,12 +122,6 @@ static bool Init( struct GDS_Device* Device ) {
// MUX Ratio
Device->WriteCommand( Device, 0xA8 );
Device->WriteCommand( Device, Device->Height - 1);
// Page & GDDRAM Start Column High/Low
/*
Device->WriteCommand( Device, 0x00 );
Device->WriteCommand( Device, 0x10 );
Device->WriteCommand( Device, 0xB0 );
*/
// Display Offset
Device->WriteCommand( Device, 0xD3 );
Device->WriteCommand( Device, 0 );
@@ -143,6 +133,9 @@ static bool Init( struct GDS_Device* Device ) {
Device->SetHFlip( Device, false );
// no Display Inversion
Device->WriteCommand( Device, 0xA6 );
// set Clocks
Device->WriteCommand( Device, 0xD5 );
Device->WriteCommand( Device, ( 0x08 << 4 ) | 0x00 );
// set Adressing Mode Horizontal
Device->WriteCommand( Device, 0x20 );
Device->WriteCommand( Device, 0 );

5
components/display/core/gds_draw.c
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@@ -212,6 +212,7 @@ void GDS_DrawBitmapCBR(struct GDS_Device* Device, uint8_t *Data, int Width, int
uint8_t *optr = Device->Framebuffer;
int LineLen = Device->Width >> 1;
Height >>= 3;
Color &= 0x0f;
for (int i = Width * Height, r = 0, c = 0; --i >= 0;) {
uint8_t Byte = BitReverseTable256[*Data++];
// we need to linearize code to let compiler better optimize
@@ -223,7 +224,7 @@ void GDS_DrawBitmapCBR(struct GDS_Device* Device, uint8_t *Data, int Width, int
*optr = (*optr & 0x0f) | (((Byte & 0x01)*Color)<<4); optr += LineLen; Byte >>= 1;
*optr = (*optr & 0x0f) | (((Byte & 0x01)*Color)<<4); optr += LineLen; Byte >>= 1;
*optr = (*optr & 0x0f) | (((Byte & 0x01)*Color)<<4); optr += LineLen; Byte >>= 1;
*optr = (*optr & 0x0f) | (((Byte & 0x01)*Color)<<4); optr += LineLen; Byte >>= 1;
*optr = (*optr & 0x0f) | (((Byte & 0x01)*Color)<<4); optr += LineLen;
} else {
*optr = (*optr & 0xf0) | (((Byte & 0x01)*Color)); optr += LineLen; Byte >>= 1;
*optr = (*optr & 0xf0) | (((Byte & 0x01)*Color)); optr += LineLen; Byte >>= 1;
@@ -232,7 +233,7 @@ void GDS_DrawBitmapCBR(struct GDS_Device* Device, uint8_t *Data, int Width, int
*optr = (*optr & 0xf0) | (((Byte & 0x01)*Color)); optr += LineLen; Byte >>= 1;
*optr = (*optr & 0xf0) | (((Byte & 0x01)*Color)); optr += LineLen; Byte >>= 1;
*optr = (*optr & 0xf0) | (((Byte & 0x01)*Color)); optr += LineLen; Byte >>= 1;
*optr = (*optr & 0xf0) | (((Byte & 0x01)*Color)); optr += LineLen; Byte >>= 1;
*optr = (*optr & 0xf0) | (((Byte & 0x01)*Color)); optr += LineLen;
}
// end of a column, move to next one
if (++r == Height) { c++; r = 0; optr = Device->Framebuffer + (c >> 1); }

2
components/display/core/gds_private.h
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@@ -167,7 +167,7 @@ inline void IRAM_ATTR GDS_DrawPixel4Fast( struct GDS_Device* Device, int X, int
uint8_t* FBOffset;
FBOffset = Device->Framebuffer + ( (Y * Device->Width >> 1) + (X >> 1));
*FBOffset = X & 0x01 ? (*FBOffset & 0x0f) | ((Color & 0x0f) << 4) : ((*FBOffset & 0xf0) | (Color & 0x0f));
*FBOffset = X & 0x01 ? (*FBOffset & 0x0f) | ((Color & 0x0f) << 4) : ((*FBOffset & 0xf0) | (Color & 0x0f));
}
inline void IRAM_ATTR GDS_DrawPixelFast( struct GDS_Device* Device, int X, int Y, int Color ) {

42
components/squeezelite/display.c
View File

@@ -26,6 +26,7 @@
#include "gds.h"
#include "gds_text.h"
#include "gds_draw.h"
#include "gds_image.h"
#pragma pack(push, 1)
@@ -59,6 +60,12 @@ struct grfg_packet {
u16_t width; // # of pixels of scrollable
};
struct grfa_packet {
char opcode[4];
u32_t length;
u32_t offset;
};
struct visu_packet {
char opcode[4];
u8_t which;
@@ -130,6 +137,11 @@ static struct scroller_s {
u32_t width;
} scroller;
static struct {
u8_t *data;
u32_t size;
} artwork;
#define MAX_BARS 32
static EXT_RAM_ATTR struct {
int bar_gap, bar_width, bar_border;
@@ -174,6 +186,7 @@ static void grfe_handler( u8_t *data, int len);
static void grfb_handler(u8_t *data, int len);
static void grfs_handler(u8_t *data, int len);
static void grfg_handler(u8_t *data, int len);
static void grfa_handler(u8_t *data, int len);
static void visu_handler(u8_t *data, int len);
static void displayer_task(void* arg);
@@ -360,6 +373,8 @@ static bool handler(u8_t *data, int len){
grfs_handler(data, len);
} else if (!strncmp((char*) data, "grfg", 4)) {
grfg_handler(data, len);
} else if (!strncmp((char*) data, "grfa", 4)) {
grfa_handler(data, len);
} else if (!strncmp((char*) data, "visu", 4)) {
visu_handler(data, len);
} else {
@@ -636,6 +651,33 @@ static void grfg_handler(u8_t *data, int len) {
vTaskResume(displayer.task);
}
/****************************************************************************************
* Artwork
*/
static void grfa_handler(u8_t *data, int len) {
struct grfa_packet *pkt = (struct grfa_packet*) data;
int size = len - sizeof(struct grfa_packet);
int offset = htonl(pkt->offset);
int length = htonl(pkt->length);
LOG_INFO("gfra l:%u o:%u s:%u", length, offset, size);
// new grfa artwork, allocate memory
if (!offset) {
if (artwork.data) free(artwork.data);
artwork.data = malloc(length);
artwork.size = 0;
}
// copy artwork data
memcpy(artwork.data + offset, data + sizeof(struct grfa_packet), size);
artwork.size += size;
if (artwork.size == length) {
GDS_DrawJPEG(display, artwork.data, 0, 32, GDS_IMAGE_CENTER);
}
}
/****************************************************************************************
* Update visualization bars
*/