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[target][stm32746g-eval2] add support for lk's display/gfx api

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This commit is contained in:
Travis Geiselbrecht
2015-08-17 13:36:23 -07:00
parent 014d98c43b
commit 423338d8b7
2 changed files with 27 additions and 0 deletions
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24
target/stm32746g-eval2/lcd.c
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@@ -53,7 +53,9 @@
#include <trace.h>
#include <target.h>
#include <compiler.h>
#include <lib/gfx.h>
#include <dev/gpio.h>
#include <dev/display.h>
#include <platform/stm32.h>
/*
@@ -373,3 +375,25 @@ uint8_t BSP_LCD_Init(void)
return LCD_OK;
}
/* LK display api here */
void display_get_info(struct display_info *info)
{
info->framebuffer = (void *)hLtdcEval.LayerCfg[ActiveLayer].FBStartAdress;
if (hLtdcEval.LayerCfg[ActiveLayer].PixelFormat == LTDC_PIXEL_FORMAT_ARGB8888) {
info->format = GFX_FORMAT_ARGB_8888;
} else if (hLtdcEval.LayerCfg[ActiveLayer].PixelFormat == LTDC_PIXEL_FORMAT_RGB888) {
info->format = GFX_FORMAT_RGB_x888;
} else if (hLtdcEval.LayerCfg[ActiveLayer].PixelFormat == LTDC_PIXEL_FORMAT_RGB565) {
info->format = GFX_FORMAT_RGB_565;
} else {
panic("unknown pixel format\n");
info->format = GFX_FORMAT_MAX;
}
info->width = BSP_LCD_GetXSize();
info->height = BSP_LCD_GetXSize();
info->stride = BSP_LCD_GetXSize();
info->flush = NULL; // XXX cache flush
}

3
target/stm32746g-eval2/rules.mk
View File

@@ -32,5 +32,8 @@ MODULE_SRCS += \
$(LOCAL_DIR)/lcd.c \
$(LOCAL_DIR)/sdram.c
MODULE_DEPS += \
lib/gfx
include make/module.mk