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Removed framebuffer from ttwrplus

This commit is contained in:
Silvano Seva 2024-01-17 01:29:14 +01:00
parent 5a164fe2ab
commit 11d7a92f4e
1 changed files with 8 additions and 14 deletions
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22
platform/drivers/display/SH1106_ttwrplus.c
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@ -35,31 +35,30 @@ static const struct display_buffer_descriptor displayBufDesc =
CONFIG_SCREEN_WIDTH, CONFIG_SCREEN_WIDTH,
}; };
static uint8_t frameBuffer[FB_SIZE]; static uint8_t shadowBuffer[FB_SIZE];
void display_init() void display_init()
{ {
// Get display handle // Get display handle
displayDev = DEVICE_DT_GET(DT_CHOSEN(zephyr_display)); displayDev = DEVICE_DT_GET(DT_CHOSEN(zephyr_display));
// Clear framebuffer, setting all pixels to 0x00 makes the screen black
memset(&frameBuffer, 0x00, FB_SIZE);
display_write(displayDev, 0, 0, &displayBufDesc, frameBuffer);
} }
void display_terminate() void display_terminate()
{ {
} }
void display_renderRows(uint8_t startRow, uint8_t endRow) void display_renderRows(uint8_t startRow, uint8_t endRow, void *fb)
{ {
(void) startRow;
(void) endRow;
// Only complete rendering is supported // Only complete rendering is supported
display_render(); display_render(fb);
} }
void display_render() void display_render(void *fb)
{ {
static uint8_t shadowBuffer[FB_SIZE] = { 0 }; uint8_t *frameBuffer = (uint8_t *) fb;
memset(shadowBuffer, 0x00, FB_SIZE); memset(shadowBuffer, 0x00, FB_SIZE);
for(uint8_t y = 0; y < CONFIG_SCREEN_HEIGHT; y++) for(uint8_t y = 0; y < CONFIG_SCREEN_HEIGHT; y++)
@ -76,11 +75,6 @@ void display_render()
display_write(displayDev, 0, 0, &displayBufDesc, shadowBuffer); display_write(displayDev, 0, 0, &displayBufDesc, shadowBuffer);
} }
void *display_getFrameBuffer()
{
return (void *)(frameBuffer);
}
void display_setContrast(uint8_t contrast) void display_setContrast(uint8_t contrast)
{ {
display_set_contrast(displayDev, contrast); display_set_contrast(displayDev, contrast);