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Fix crash from led_vu when no display - release

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This commit is contained in:
Sebastien L
2024-05-07 17:39:02 -04:00
parent 12aa555ff3
commit 21407e8c1c
3 changed files with 16 additions and 6 deletions
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19
components/display/core/gds.c
View File

@@ -54,6 +54,7 @@ struct GDS_Device* GDS_AutoDetect( char *Driver, GDS_DetectFunc* DetectFunc[], s
}
void GDS_ClearExt(struct GDS_Device* Device, bool full, ...) {
GDS_CHECK_FOR_DEVICE(Device,return);
bool commit = true;
if (full) {
@@ -74,6 +75,7 @@ void GDS_ClearExt(struct GDS_Device* Device, bool full, ...) {
}
void GDS_Clear( struct GDS_Device* Device, int Color ) {
GDS_CHECK_FOR_DEVICE(Device,return);
if (Color == GDS_COLOR_BLACK) memset( Device->Framebuffer, 0, Device->FramebufferSize );
else if (Device->Depth == 1) memset( Device->Framebuffer, 0xff, Device->FramebufferSize );
else if (Device->Depth == 4) memset( Device->Framebuffer, Color | (Color << 4), Device->FramebufferSize );
@@ -89,6 +91,7 @@ void GDS_Clear( struct GDS_Device* Device, int Color ) {
}
void GDS_ClearWindow( struct GDS_Device* Device, int x1, int y1, int x2, int y2, int Color ) {
GDS_CHECK_FOR_DEVICE(Device,return);
// -1 means up to width/height
if (x2 < 0) x2 = Device->Width - 1;
if (y2 < 0) y2 = Device->Height - 1;
@@ -158,11 +161,13 @@ void GDS_ClearWindow( struct GDS_Device* Device, int x1, int y1, int x2, int y2,
}
void GDS_Update( struct GDS_Device* Device ) {
GDS_CHECK_FOR_DEVICE(Device,return);
if (Device->Dirty) Device->Update( Device );
Device->Dirty = false;
}
bool GDS_Reset( struct GDS_Device* Device ) {
GDS_CHECK_FOR_DEVICE(Device,return false);
if ( Device->RSTPin >= 0 ) {
gpio_set_level( Device->RSTPin, 0 );
vTaskDelay( pdMS_TO_TICKS( 100 ) );
@@ -227,7 +232,7 @@ static void IRAM_ATTR DrawPixel24Fast( struct GDS_Device* Device, int X, int Y,
}
bool GDS_Init( struct GDS_Device* Device ) {
GDS_CHECK_FOR_DEVICE(Device,return false);
if (Device->Depth > 8) Device->FramebufferSize = Device->Width * Device->Height * ((8 + Device->Depth - 1) / 8);
else Device->FramebufferSize = (Device->Width * Device->Height) / (8 / Device->Depth);
@@ -274,6 +279,7 @@ bool GDS_Init( struct GDS_Device* Device ) {
}
int GDS_GrayMap( struct GDS_Device* Device, uint8_t Level) {
GDS_CHECK_FOR_DEVICE(Device,return -1);
switch(Device->Mode) {
case GDS_MONO: return Level;
case GDS_GRAYSCALE: return Level >> (8 - Device->Depth);
@@ -300,6 +306,7 @@ int GDS_GrayMap( struct GDS_Device* Device, uint8_t Level) {
}
void GDS_SetContrast( struct GDS_Device* Device, uint8_t Contrast ) {
GDS_CHECK_FOR_DEVICE(Device,return);
if (Device->SetContrast) Device->SetContrast( Device, Contrast );
else if (Device->Backlight.Pin >= 0) {
Device->Backlight.PWM = PWMConfig.Max * powf(Contrast / 255.0, 3);
@@ -308,12 +315,12 @@ void GDS_SetContrast( struct GDS_Device* Device, uint8_t Contrast ) {
}
}
void GDS_SetLayout( struct GDS_Device* Device, struct GDS_Layout *Layout ) { if (Device->SetLayout) Device->SetLayout( Device, Layout ); }
void GDS_SetDirty( struct GDS_Device* Device ) { Device->Dirty = true; }
void GDS_SetLayout( struct GDS_Device* Device, struct GDS_Layout *Layout ) { if (Device && Device->SetLayout) Device->SetLayout( Device, Layout ); }
void GDS_SetDirty( struct GDS_Device* Device ) { GDS_CHECK_FOR_DEVICE(Device,return); Device->Dirty = true; }
int GDS_GetWidth( struct GDS_Device* Device ) { return Device ? Device->Width : 0; }
void GDS_SetTextWidth( struct GDS_Device* Device, int TextWidth ) { Device->TextWidth = Device && TextWidth && TextWidth < Device->Width ? TextWidth : Device->Width; }
void GDS_SetTextWidth( struct GDS_Device* Device, int TextWidth ) { GDS_CHECK_FOR_DEVICE(Device,return); Device->TextWidth = Device && TextWidth && TextWidth < Device->Width ? TextWidth : Device->Width; }
int GDS_GetHeight( struct GDS_Device* Device ) { return Device ? Device->Height : 0; }
int GDS_GetDepth( struct GDS_Device* Device ) { return Device ? Device->Depth : 0; }
int GDS_GetMode( struct GDS_Device* Device ) { return Device ? Device->Mode : 0; }
void GDS_DisplayOn( struct GDS_Device* Device ) { if (Device->DisplayOn) Device->DisplayOn( Device ); }
void GDS_DisplayOff( struct GDS_Device* Device ) { if (Device->DisplayOff) Device->DisplayOff( Device ); }
void GDS_DisplayOn( struct GDS_Device* Device ) { if (Device && Device->DisplayOn) Device->DisplayOn( Device ); }
void GDS_DisplayOff( struct GDS_Device* Device ) { if (Device && Device->DisplayOff) Device->DisplayOff( Device ); }

1
components/display/core/gds.h
View File

@@ -52,5 +52,6 @@ int GDS_GrayMap( struct GDS_Device* Device, uint8_t Level );
void GDS_ClearExt( struct GDS_Device* Device, bool full, ...);
void GDS_Clear( struct GDS_Device* Device, int Color );
void GDS_ClearWindow( struct GDS_Device* Device, int x1, int y1, int x2, int y2, int Color );
#define GDS_CHECK_FOR_DEVICE(dev,ret_act) if(!dev) ret_act
#endif