信息修改,通讯,显示相关

drivers/board.c

@@ -30,8 +30,8 @@ rt_weak void rt_hw_board_init()
 
     rt_memheap_init(&sram_DTCMRAM, "DTCMRAM", (void *)DTCMRAM_START, DTCMRAM_SIZE);
     //rt_memheap_init(&sram_AXIRAM, "AXIRAM", (void *)AXIRAM_START, AXIRAM_SIZE);
-    rt_memheap_init(&sram_SRAM1, "SRAM1", (void *)SRAM1_START, SRAM1_SIZE);
-    rt_memheap_init(&sram_SRAM2, "SRAM2", (void *)SRAM2_START, SRAM2_SIZE);
+    //rt_memheap_init(&sram_SRAM1, "SRAM1", (void *)SRAM1_START, SRAM1_SIZE);
+    //rt_memheap_init(&sram_SRAM2, "SRAM2", (void *)SRAM2_START, SRAM2_SIZE);
 
     hw_board_init(BSP_CLOCK_SOURCE, BSP_CLOCK_SOURCE_FREQ_MHZ, BSP_CLOCK_SYSTEM_FREQ_MHZ);
 

drivers/board.h

@@ -58,8 +58,14 @@ extern "C"
 //#define SRAM3_END              (SRAM3_START + SRAM3_SIZE)
 
 #define BSP_USING_SDRAM
-#define SDRAM1_START            (0xC0000000)
-#define SDRAM1_SIZE             (32*1024*1024)
+//Mib显存
+#define LCD_SIZE                   (5)
+#define SDRAM_LCD_START            (0xC0000000)
+#define SDRAM_LCD_SIZE             (LCD_SIZE*1024*1024)
+#define SDRAM_LCD_END              (SDRAM_LCD_START + SDRAM_LCD_SIZE)
+
+#define SDRAM1_START            (SDRAM_LCD_END)//(0xC0400000)
+#define SDRAM1_SIZE             ((32-LCD_SIZE)*1024*1024)
 #define SDRAM1_END              (SDRAM1_START + SDRAM1_SIZE)
 
 /*-------------------------- ROM/RAM CONFIG END --------------------------*/

drivers/ltdc.c

@@ -458,7 +458,7 @@ int ltdc_init(void)
         lcdltdc.pwidth = 1024; lcdltdc.pheight = 600;
         lcdltdc.hsw = 20; lcdltdc.hbp = 160; lcdltdc.hfp = 160;
         lcdltdc.vsw = 3; lcdltdc.vbp = 23; lcdltdc.vfp = 12;
-        ltdc_clk_set(128, 32, 7);
+        ltdc_clk_set(128, 32, 9);
     }
     else if (lcdid == 0X7018)
     {