Support LVGLv81 RTT music demo for N9H30 and NUC980.

Author: ttnwosay

bsp/nuvoton/libraries/m480/StdDriver/src/nu_can.c

@@ -322,6 +322,10 @@ uint32_t QSPI_SetBusClock(QSPI_T *qspi, uint32_t u32BusClock)
             u32ClkSrc = __HIRC; /* Clock source is HIRC */
         }
     }
+    else
+    {
+        return 0;
+    }
 
     if (u32BusClock >= u32HCLKFreq)
     {

bsp/nuvoton/libraries/m480/StdDriver/src/nu_qspi.c

@@ -231,6 +231,9 @@ void vpostMPUWriteAddr(uint16_t uscmd);
 void vpostMPUWriteData(uint16_t usdata);
 uint32_t vpostMPUReadData(void);
 VPOST_T *vpostLCMGetInstance(uint32_t u32DisplayPanelID);
+void vpostSetFrameBuffer(uint8_t *pu8BufPtr);
+void vpostSetOSDBuffer(uint8_t *pu8BufPtr);
+uint8_t *vpostGetMultiOSDBuffer(uint32_t u32Cnt);
 
 /*@}*/ /* end of group N9H30_LCD_EXPORTED_FUNCTIONS */
 

bsp/nuvoton/libraries/n9h30/Driver/Include/nu_lcd.h

@@ -234,6 +234,12 @@ uint8_t *vpostGetFrameBuffer(void)
     return (uint8_t *)((uint32_t)u8BufPtr | 0x80000000);
 }
 
+void vpostSetFrameBuffer(uint8_t *pu8BufPtr)
+{
+    outpw(REG_LCM_VA_BADDR0, (uint32_t)((uint32_t)pu8BufPtr | 0x80000000));
+    outpw(REG_LCM_VA_FBCTRL, inpw(REG_LCM_VA_FBCTRL) & ~(1 << 30) & ~VPOSTB_DB_EN);
+}
+
 
 /**
   * @brief Get the pointer of frame buffer
@@ -535,6 +541,56 @@ uint8_t *vpostGetOSDBuffer(void)
     return (uint8_t *)((uint32_t)u8BufPtr | 0x80000000);
 }
 
+/**
+  * @brief Get the pointer of OSD buffer
+  * @param[in] u32Cnt is the frame buffer count to allocate. Min value is 1.
+  * @return pointer of frame buffer
+  * @retval NULL fail.
+  * @note before calling this function, display width, height and source format must be set first.
+  */
+uint8_t *vpostGetMultiOSDBuffer(uint32_t u32Cnt)
+{
+    uint32_t u32BytePerPixel;
+    uint8_t *u8BufPtr;
+
+    if ((curOSDDev.nOSDWidth == 0) || (curOSDDev.nOSDHeight == 0))
+    {
+        return NULL;
+    }
+
+    switch (curOSDDev.ucOSDSrcFormat)
+    {
+    case OSD_SRC_YUV422:
+    case OSD_SRC_YCBCR422:
+    case OSD_SRC_RGB565:
+        u32BytePerPixel = 2;
+        break;
+
+    case OSD_SRC_RGB666:
+    case OSD_SRC_RGB888:
+        u32BytePerPixel = 4;
+        break;
+
+    default:
+        u32BytePerPixel = 2;
+    }
+
+    u8BufPtr = (uint8_t *)malloc((curOSDDev.nOSDWidth * curOSDDev.nOSDHeight * u32BytePerPixel) * u32Cnt + 32);
+    if (u8BufPtr == NULL)
+        return NULL;
+    u8BufPtr = (uint8_t *)shift_pointer((uint32_t)u8BufPtr, 32);
+
+    outpw(REG_LCM_OSD_BADDR, (uint32_t)((uint32_t)u8BufPtr | 0x80000000));
+
+    return (uint8_t *)((uint32_t)u8BufPtr | 0x80000000);
+
+}
+
+void vpostSetOSDBuffer(uint8_t *u8BufPtr)
+{
+    outpw(REG_LCM_OSD_BADDR, (uint32_t)((uint32_t)u8BufPtr | 0x80000000));
+}
+
 /**
   * @brief Enable OSD function
   * @param none

bsp/nuvoton/libraries/n9h30/Driver/Source/nu_lcd.c

@@ -283,6 +283,10 @@ uint32_t SDH_CardDetection(SDH_T *sdh, SDH_INFO_T *pSD, uint32_t card_num)
         u32INTSTS_CDSTS_Msk = SDH_INTSTS_CDSTS1_Msk;
         u32CTL_CLKKEEP_Msk = SDH_CTL_CLKKEEP1_Msk;
     }
+    else
+    {
+        return FALSE;
+    }
 
     if ((sdh->INTEN & u32INTEN_CDSRC_Msk) == u32INTEN_CDSRC_Msk)   /* Card detect pin from GPIO */
     {

bsp/nuvoton/libraries/n9h30/Driver/Source/nu_sdh.c

@@ -216,7 +216,7 @@ static void adc_touch_entry(void *parameter)
                     || touch_point.event == RT_TOUCH_EVENT_UP
                     || touch_point.event == RT_TOUCH_EVENT_MOVE)
             {
-#if defined(PKG_USING_LITTLEVGL2RTT)
+#if defined(PKG_USING_LITTLEVGL2RTT) || defined(PKG_USING_LVGL)
                 extern void littlevgl2rtt_send_input_event(rt_int16_t x, rt_int16_t y, rt_uint8_t state);
                 littlevgl2rtt_send_input_event(touch_point.x_coordinate, touch_point.y_coordinate, touch_point.event);
 #endif