mirror of
https://github.com/sle118/squeezelite-esp32.git
synced 2025-12-09 13:07:03 +03:00
92 lines
2.7 KiB
C
92 lines
2.7 KiB
C
/**
|
|
* Copyright (c) 2017-2018 Tara Keeling
|
|
* 2020 Philippe G.
|
|
*
|
|
* This software is released under the MIT License.
|
|
* https://opensource.org/licenses/MIT
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <ctype.h>
|
|
#include <stdint.h>
|
|
#include "freertos/FreeRTOS.h"
|
|
#include "freertos/task.h"
|
|
#include "driver/gpio.h"
|
|
#include "esp_log.h"
|
|
|
|
#include "gds.h"
|
|
#include "gds_private.h"
|
|
|
|
static struct GDS_Device Display;
|
|
|
|
static char TAG[] = "gds";
|
|
|
|
struct GDS_Device* GDS_AutoDetect( char *Driver, GDS_DetectFunc DetectFunc[] ) {
|
|
for (int i = 0; DetectFunc[i]; i++) {
|
|
if (DetectFunc[i](Driver, &Display)) {
|
|
ESP_LOGD(TAG, "Detected driver %p", &Display);
|
|
return &Display;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void GDS_ClearExt(struct GDS_Device* Device, bool full, ...) {
|
|
bool commit = true;
|
|
|
|
if (full) {
|
|
GDS_Clear( Device, GDS_COLOR_BLACK );
|
|
} else {
|
|
va_list args;
|
|
va_start(args, full);
|
|
commit = va_arg(args, int);
|
|
int x1 = va_arg(args, int), y1 = va_arg(args, int), x2 = va_arg(args, int), y2 = va_arg(args, int);
|
|
if (x2 < 0) x2 = Device->Width - 1;
|
|
if (y2 < 0) y2 = Device->Height - 1;
|
|
GDS_ClearWindow( Device, x1, y1, x2, y2, GDS_COLOR_BLACK );
|
|
va_end(args);
|
|
}
|
|
|
|
Device->Dirty = true;
|
|
if (commit) GDS_Update(Device);
|
|
}
|
|
|
|
void GDS_Clear( struct GDS_Device* Device, int Color ) {
|
|
memset( Device->Framebuffer, Color, Device->FramebufferSize );
|
|
}
|
|
|
|
void GDS_ClearWindow( struct GDS_Device* Device, int x1, int y1, int x2, int y2, int Color ) {
|
|
// cheap optimization on boundaries
|
|
if (x1 == 0 && x2 == Device->Width - 1 && y1 % 8 == 0 && (y2 + 1) % 8 == 0) {
|
|
memset( Device->Framebuffer + (y1 / 8) * Device->Width, 0, (y2 - y1 + 1) / 8 * Device->Width );
|
|
} else {
|
|
for (int y = y1; y <= y2; y++) {
|
|
for (int x = x1; x <= x2; x++) {
|
|
Device->DrawPixelFast( Device, x, y, Color);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
void GDS_Update( struct GDS_Device* Device ) {
|
|
if (Device->Dirty) Device->Update( Device );
|
|
Device->Dirty = false;
|
|
}
|
|
|
|
bool GDS_Reset( struct GDS_Device* Device ) {
|
|
if ( Device->RSTPin >= 0 ) {
|
|
gpio_set_level( Device->RSTPin, 0 );
|
|
vTaskDelay( pdMS_TO_TICKS( 100 ) );
|
|
gpio_set_level( Device->RSTPin, 1 );
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void GDS_SetContrast( struct GDS_Device* Device, uint8_t Contrast ) { Device->SetContrast( Device, Contrast); }
|
|
void GDS_SetHFlip( struct GDS_Device* Device, bool On ) { Device->SetHFlip( Device, On ); }
|
|
void GDS_SetVFlip( struct GDS_Device* Device, bool On ) { Device->SetVFlip( Device, On ); }
|
|
int GDS_GetWidth( struct GDS_Device* Device ) { return Device->Width; }
|
|
int GDS_GetHeight( struct GDS_Device* Device ) { return Device->Height; }
|
|
void GDS_DisplayOn( struct GDS_Device* Device ) { Device->DisplayOn( Device ); }
|
|
void GDS_DisplayOff( struct GDS_Device* Device ) { Device->DisplayOff( Device ); } |