Update nuvoton porting.

1. Make up sources and bugfix.
2. Add nu_gpio_pin_get.
3. Add PM operator in USB host driver.
4. Support NUC980 stage 1 and add nk-980iot board.

bsp/nuvoton/README.md

@@ -3,5 +3,6 @@ Current supported BSP shown in below table:
 
 | **BSP folder** | **Board name** |
 |:------------------------- |:-------------------------- |
-| [numaker-iot-m487](numaker-iot-m487) | Nuvoton NuMaker-IoT-m487 |
-| [numaker-pfm-m487](numaker-pfm-m487) | Nuvoton NuMaker-PFM-m487 |
+| [numaker-iot-m487](numaker-iot-m487) | Nuvoton NuMaker-IoT-M487 |
+| [numaker-pfm-m487](numaker-pfm-m487) | Nuvoton NuMaker-PFM-M487 |
+| [nk-980iot](nk-980iot) | Nuvoton NK-980IOT |

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

@@ -1148,11 +1148,11 @@ int32_t CAN_SetRxMsgAndMsk(CAN_T *tCAN, uint32_t u32MsgNum, uint32_t u32IDType,
 int32_t CAN_SetMultiRxMsg(CAN_T *tCAN, uint32_t u32MsgNum, uint32_t u32MsgCount, uint32_t u32IDType, uint32_t u32ID)
 {
     int32_t  rev = (int32_t)TRUE;
-    uint32_t i = 0ul;
+    uint32_t i;
     uint32_t u32TimeOutCount;
     uint32_t u32EOB_Flag = 0ul;
 
-    for(i = 1ul; i < u32MsgCount; i++)
+    for(i = 1ul; i <= u32MsgCount; i++)
     {
         u32TimeOutCount = 0ul;
 

bsp/nuvoton/libraries/m480/USBHostLib/inc/usbh_lib.h

@@ -141,7 +141,7 @@ typedef int (UAC_CB_FUNC)(struct uac_dev_t *dev, uint8_t *data, int len);    /*!
 /*                                                                  */
 /*------------------------------------------------------------------*/
 extern void usbh_core_init(void);
-extern int  usbh_pooling_root_hubs(void);
+extern int  usbh_polling_root_hubs(void);
 extern void usbh_install_conn_callback(CONN_FUNC *conn_func, CONN_FUNC *disconn_func);
 extern void usbh_suspend(void);
 extern void usbh_resume(void);

bsp/nuvoton/libraries/m480/USBHostLib/src/usb_core.c

@@ -80,7 +80,7 @@ void  usbh_core_init()
   * @retval   0   No any hub port status changes found.
   * @retval   1   There's hub port status changes.
   */
-int  usbh_pooling_root_hubs(void)
+int  usbh_polling_root_hubs(void)
 {
     int   ret, change = 0;
 

bsp/nuvoton/libraries/m480/rtt_port/Kconfig

@@ -941,6 +941,13 @@ config SOC_SERIES_M480
         select RT_USING_USB_HOST
         select RT_USBH_MSTORAGE
 
+    if BSP_USING_USBH || BSP_USING_HSUSBH
+        config NU_USBHOST_HUB_POLLING_INTERVAL
+            int "USB Root Hub Polling Interval(in Mili-seconds)"
+            range 100 2000
+            default 100
+    endif
+
     config BSP_USING_HSOTG
         bool "Enable High-Speed USB On-The-Go(HSOTG)"
         select BSP_USING_HSUSBH

bsp/nuvoton/libraries/m480/rtt_port/drv_bpwm_capture.c

@@ -12,6 +12,7 @@
 #include <rtconfig.h>
 
 #if defined(BSP_USING_BPWM_CAPTURE)
+#if ((BSP_USING_BPWM0_CAPTURE_CHMSK+BSP_USING_BPWM1_CAPTURE_CHMSK)!=0)
 #include <rtdevice.h>
 #include <NuMicro.h>
 
@@ -211,7 +212,7 @@ static rt_err_t nu_bpwm_init(nu_capture_t *nu_capture)
             /* Enable BPWM0 clock */
             SYS_UnlockReg();
             CLK_EnableModuleClock(BPWM0_MODULE);
-            CLK_SetModuleClock(BPWM0_MODULE, CLK_CLKSEL2_BPWM0SEL_PLL, (uint32_t)NULL);
+            CLK_SetModuleClock(BPWM0_MODULE, CLK_CLKSEL2_BPWM0SEL_PLL, 0);
             SYS_LockReg();
             bpwm_config(nu_capture);
             bBPWM0Inited = RT_TRUE;
@@ -225,7 +226,7 @@ static rt_err_t nu_bpwm_init(nu_capture_t *nu_capture)
             /* Enable BPWM1 clock */
             SYS_UnlockReg();
             CLK_EnableModuleClock(BPWM1_MODULE);
-            CLK_SetModuleClock(BPWM1_MODULE, CLK_CLKSEL2_BPWM1SEL_PLL, (uint32_t)NULL);
+            CLK_SetModuleClock(BPWM1_MODULE, CLK_CLKSEL2_BPWM1SEL_PLL, 0);
             SYS_LockReg();
             bpwm_config(nu_capture);
             bBPWM1Inited = RT_TRUE;
@@ -330,4 +331,5 @@ static int nu_bpwm_capture_device_init(void)
 }
 INIT_DEVICE_EXPORT(nu_bpwm_capture_device_init);
 
+#endif  //#if ((BSP_USING_BPWM0_CAPTURE_CHMSK+BSP_USING_BPWM1_CAPTURE_CHMSK)!=0)
 #endif //#if defined(BSP_USING_BPWM_CAPTURE)

bsp/nuvoton/libraries/m480/rtt_port/drv_can.c

@@ -369,7 +369,7 @@ static rt_err_t nu_can_control(struct rt_can_device *can, int cmd, void *arg)
             /*set the filter message object*/
             if (filter_cfg->items[i].mode == 1)
             {
-                if (CAN_SetRxMsgObjAndMsk(can_base, MSG(i + RX_MSG_ID_INDEX), filter_cfg->items[i].ide, filter_cfg->items[i].id, filter_cfg->items[i].mask, FALSE) == FALSE)
+                if (CAN_SetRxMsgObjAndMsk(can_base, MSG(filter_cfg->items[i].hdr + RX_MSG_ID_INDEX), filter_cfg->items[i].ide, filter_cfg->items[i].id, filter_cfg->items[i].mask, FALSE) == FALSE)
                 {
                     return -(RT_ERROR);
                 }
@@ -378,7 +378,7 @@ static rt_err_t nu_can_control(struct rt_can_device *can, int cmd, void *arg)
 
             {
                 /*set the filter message object*/
-                if (CAN_SetRxMsgAndMsk(can_base, MSG(i + RX_MSG_ID_INDEX), filter_cfg->items[i].ide, filter_cfg->items[i].id, filter_cfg->items[i].mask) == FALSE)
+                if (CAN_SetRxMsgAndMsk(can_base, MSG(filter_cfg->items[i].hdr + RX_MSG_ID_INDEX), filter_cfg->items[i].ide, filter_cfg->items[i].id, filter_cfg->items[i].mask) == FALSE)
                 {
                     return -(RT_ERROR);
                 }
@@ -507,7 +507,8 @@ static int nu_can_recvmsg(struct rt_can_device *can, void *buf, rt_uint32_t boxn
 
 #ifdef RT_CAN_USING_HDR
     /* Hardware filter messages are valid */
-    can->hdr->connected = 1;
+    pmsg->hdr = boxno - RX_MSG_ID_INDEX;
+    can->hdr[pmsg->hdr].connected = 1;
 #endif
 
     /* Standard ID (11 bits)*/

bsp/nuvoton/libraries/m480/rtt_port/drv_clk.c

@@ -89,64 +89,44 @@ static struct rt_pm_ops ops =
 
 struct rt_device pm;
 
-
+/* Sleep and power-down mapping */
+const static uint32_t g_au32SleepingMode[PM_SLEEP_MODE_MAX] =
+{
+    0,
+    0,
+    CONFIG_MODE_LIGHT,
+    CONFIG_MODE_DEEP,
+    CONFIG_MODE_STANDBY,
+    CONFIG_MODE_SHUTDOWN
+};
 
 /* pm sleep() entry */
 static void pm_sleep(struct rt_pm *pm, rt_uint8_t mode)
 {
-    SYS_UnlockReg();
+    RT_ASSERT(mode < PM_SLEEP_MODE_MAX);
+
+    if ((mode == PM_SLEEP_MODE_NONE) || (mode == PM_SLEEP_MODE_IDLE))
+        return;
 
-    switch (mode)
-    {
     /*  wake-up source:                                                    */
     /*      PM_SLEEP_MODE_LIGHT : TIMERn                                   */
     /*      PM_SLEEP_MODE_DEEP : TIMERn                                    */
     /*      PM_SLEEP_MODE_STANDBY : wake-up timer  (optional)              */
     /*      PM_SLEEP_MODE_SHUTDOWN : wake-up timer  (optional)             */
 
-    case PM_SLEEP_MODE_NONE:
-    case PM_SLEEP_MODE_IDLE:
-        break;
-
-    case PM_SLEEP_MODE_LIGHT:
-
-        CLK_SetPowerDownMode(CONFIG_MODE_LIGHT);
-        CLK_PowerDown();
-        break;
-
-    case PM_SLEEP_MODE_DEEP:
-
-        CLK_SetPowerDownMode(CONFIG_MODE_DEEP);
-        CLK_PowerDown();
-        break;
-
-    case PM_SLEEP_MODE_STANDBY:
+    SYS_UnlockReg();
 
 #if defined (NU_CLK_INVOKE_WKTMR)
-
+    if ((mode == PM_SLEEP_MODE_SHUTDOWN) || (mode == PM_SLEEP_MODE_STANDBY))
+    {
         /* Enable wake-up timer with pre-defined interval if it is invoked */
         CLK_SET_WKTMR_INTERVAL(WKTMR_INTERVAL);
         CLK_ENABLE_WKTMR();
+    }
 #endif
-        CLK_SetPowerDownMode(CONFIG_MODE_STANDBY);
-        CLK_PowerDown();
-        break;
-
-    case PM_SLEEP_MODE_SHUTDOWN:
 
-#if defined (NU_CLK_INVOKE_WKTMR)
-        /* Enable wake-up timer with pre-defined interval if it is invoked */
-        CLK_SET_WKTMR_INTERVAL(WKTMR_INTERVAL);
-        CLK_ENABLE_WKTMR();
-#endif
-        CLK_SetPowerDownMode(CONFIG_MODE_SHUTDOWN);
+    CLK_SetPowerDownMode(g_au32SleepingMode[mode]);
     CLK_PowerDown();
-        break;
-
-    default:
-        RT_ASSERT(0);
-        break;
-    }
 
     SYS_LockReg();
 }

bsp/nuvoton/libraries/m480/rtt_port/drv_crc.c

@@ -25,6 +25,11 @@
 /* Private define ---------------------------------------------------------------*/
 #define NU_CRYPTO_CRC_NAME  "nu_CRC"
 
+#define CRC_32_POLY     0x04C11DB7
+#define CRC_CCITT_POLY  0x00001021
+#define CRC_16_POLY     0x00008005
+#define CRC_8_POLY      0x00000007
+
 /* Private variables ------------------------------------------------------------*/
 
 static struct rt_mutex s_CRC_mutex;
@@ -85,7 +90,6 @@ static rt_uint32_t nu_crc_run(
     return u32CalChecksum;
 }
 
-
 rt_err_t nu_crc_init(void)
 {
     SYS_ResetModule(CRC_RST);
@@ -103,30 +107,29 @@ rt_uint32_t nu_crc_update(struct hwcrypto_crc *ctx, const rt_uint8_t *in, rt_siz
     //select CRC operation mode
     switch (ctx->crc_cfg.poly)
     {
-    case 0x04C11DB7:
+    case CRC_32_POLY:
         u32OpMode = CRC_32;
         break;
-    case 0x00001021:
+    case CRC_CCITT_POLY:
         u32OpMode = CRC_CCITT;
         break;
-    case 0x00008005:
+    case CRC_16_POLY:
         u32OpMode = CRC_16;
         break;
-    case 0x00000007:
+    case CRC_8_POLY:
         u32OpMode = CRC_8;
         break;
     default:
         return 0;
     }
 
+    u32CRCAttr |= (ctx->crc_cfg.flags & CRC_FLAG_REFOUT) ? CRC_CHECKSUM_RVS : 0; //CRC Checksum Reverse
+    u32CRCAttr |= (ctx->crc_cfg.flags & CRC_FLAG_REFIN) ? CRC_WDATA_RVS : 0;  //CRC Write Data Reverse
 
-    u32CRCAttr |= ctx->crc_cfg.flags & CRC_FLAG_REFOUT ? CRC_CHECKSUM_RVS : 0; //CRC Checksum Reverse
-    u32CRCAttr |= ctx->crc_cfg.flags & CRC_FLAG_REFIN ? CRC_WDATA_RVS : 0;  //CRC Write Data Reverse
-
-    //Calcluate CRC checksum, using config's last value as CRC seed
+    //Calculate CRC checksum, using config's last value as CRC seed
     crc_result = nu_crc_run(u32OpMode, ctx->crc_cfg.last_val, u32CRCAttr, (uint8_t *)in, length);
 
-    //update CRC result to config's last vaule
+    //update CRC result to config's last value
     ctx->crc_cfg.last_val = crc_result;
     return crc_result ^ 0x00 ^ ctx->crc_cfg.xorout;
 }

bsp/nuvoton/libraries/m480/rtt_port/drv_crc.h

@@ -17,5 +17,4 @@ rt_err_t nu_crc_init(void);
 
 rt_uint32_t nu_crc_update(struct hwcrypto_crc *ctx, const rt_uint8_t *in, rt_size_t length);
 
-
 #endif

bsp/nuvoton/libraries/m480/rtt_port/drv_crypto.c

@@ -15,10 +15,9 @@
 
 #if ((defined(BSP_USING_CRYPTO) || defined(BSP_USING_TRNG) || defined(BSP_USING_CRC)) && defined(RT_USING_HWCRYPTO))
 
-#include <string.h>
-
 #include <rtdevice.h>
 #include <rtdbg.h>
+#include <board.h>
 #include "NuMicro.h"
 #include <nu_bitutil.h>
 
@@ -32,6 +31,14 @@
 
 /* Private typedef --------------------------------------------------------------*/
 
+typedef struct
+{
+    uint8_t *pu8SHATempBuf;
+    uint32_t u32SHATempBufLen;
+    uint32_t u32DMAMode;
+    uint32_t u32BlockSize;
+} S_SHA_CONTEXT;
+
 /* Private functions ------------------------------------------------------------*/
 static rt_err_t nu_hwcrypto_create(struct rt_hwcrypto_ctx *ctx);
 static void nu_hwcrypto_destroy(struct rt_hwcrypto_ctx *ctx);
@@ -50,9 +57,6 @@ static const struct rt_hwcrypto_ops nu_hwcrypto_ops =
 /* Crypto engine operation ------------------------------------------------------------*/
 #if defined(BSP_USING_CRYPTO)
 
-//define NU_HWCRYPTO_NOT_ALIGN_CHECK to disable plain/cipher buffer address alignment checking
-//#define NU_HWCRYPTO_NOT_ALIGN_CHECK
-
 #define NU_HWCRYPTO_DES_3KEYS    1
 #define NU_HWCRYPTO_DES_NO3KEYS  0
 #define NU_HWCRYPTO_AES_NAME    "nu_AES"
@@ -102,6 +106,8 @@ void CRYPTO_IRQHandler()
 {
     if (AES_GET_INT_FLAG(CRPT))
     {
+        if (CRPT->INTSTS & (CRPT_INTSTS_AESEIF_Msk) || (CRPT->AES_STS & (CRPT_AES_STS_BUSERR_Msk | CRPT_AES_STS_CNTERR_Msk | (0x1ul << 21))))
+            rt_kprintf("AES ERROR\n");
         s_AES_done = 1;
         AES_CLR_INT_FLAG(CRPT);
     }
@@ -114,6 +120,8 @@ void CRYPTO_IRQHandler()
 
     if (SHA_GET_INT_FLAG(CRPT))
     {
+        if (CRPT->INTSTS & (CRPT_INTSTS_HMACEIF_Msk) || (CRPT->HMAC_STS & (CRPT_HMAC_STS_DMAERR_Msk | (0x1ul << 9))))
+            rt_kprintf("SHA ERROR\n");
         s_SHA_done = 1;
         SHA_CLR_INT_FLAG(CRPT);
     }
@@ -218,8 +226,11 @@ static rt_err_t nu_aes_crypt(struct hwcrypto_symmetric *symmetric_ctx, struct hw
     uint32_t u32AESOpMode;
     uint32_t u32AESKeySize;
     unsigned char *in, *out;
+    unsigned char in_align_flag = 0;
+    unsigned char out_align_flag = 0;
+    unsigned char iv_temp[16];
 
-    if ((symmetric_info->length % 16) != 0)
+    if ((symmetric_info->length % 4) != 0)
     {
         return -RT_EINVAL;
     }
@@ -267,12 +278,8 @@ static rt_err_t nu_aes_crypt(struct hwcrypto_symmetric *symmetric_ctx, struct hw
     in = (unsigned char *)symmetric_info->in;
     out = (unsigned char *)symmetric_info->out;
 
-#if !defined(NU_HWCRYPTO_NOT_ALIGN_CHECK)
-    unsigned char in_align_flag = 0;
-    unsigned char out_align_flag = 0;
-
-    //Checking in/out data buffer address alignment or not
-    if (((rt_uint32_t)in % 4) != 0)
+    //Checking in/out data buffer address not alignment or out of SRAM
+    if (((rt_uint32_t)in % 4) != 0 || ((rt_uint32_t)in < SRAM_BASE) || ((rt_uint32_t)in > SRAM_END))
     {
         in = rt_malloc(symmetric_info->length);
         if (in == RT_NULL)
@@ -281,11 +288,11 @@ static rt_err_t nu_aes_crypt(struct hwcrypto_symmetric *symmetric_ctx, struct hw
             return -RT_ENOMEM;
         }
 
-        memcpy(in, symmetric_info->in, symmetric_info->length);
+        rt_memcpy(in, symmetric_info->in, symmetric_info->length);
         in_align_flag = 1;
     }
 
-    if (((rt_uint32_t)out % 4) != 0)
+    if (((rt_uint32_t)out % 4) != 0 || ((rt_uint32_t)out < SRAM_BASE) || ((rt_uint32_t)out > SRAM_END))
     {
         out = rt_malloc(symmetric_info->length);
         if (out == RT_NULL)
@@ -298,14 +305,35 @@ static rt_err_t nu_aes_crypt(struct hwcrypto_symmetric *symmetric_ctx, struct hw
 
         out_align_flag = 1;
     }
-#endif
+
+    if ((u32AESOpMode == AES_MODE_CBC) && (symmetric_info->mode == HWCRYPTO_MODE_DECRYPT))
+    {
+        uint32_t loop;
+
+        loop = (symmetric_info->length - 1) / 16;
+        rt_memcpy(iv_temp, in + (loop * 16), 16);
+    }
 
     nu_aes_crypt_run(symmetric_info->mode == HWCRYPTO_MODE_ENCRYPT ? TRUE : FALSE, u32AESOpMode, symmetric_ctx->key, u32AESKeySize, symmetric_ctx->iv, in, out, symmetric_info->length);
 
-#if !defined(NU_HWCRYPTO_NOT_ALIGN_CHECK)
+    if (u32AESOpMode == AES_MODE_CBC)
+    {
+        if (symmetric_info->mode == HWCRYPTO_MODE_DECRYPT)
+        {
+            rt_memcpy(symmetric_ctx->iv, iv_temp, 16);
+        }
+        else
+        {
+            uint32_t loop;
+
+            loop = (symmetric_info->length - 1) / 16;
+            rt_memcpy(symmetric_ctx->iv, out + (loop * 16), 16);
+        }
+    }
+
     if (out_align_flag)
     {
-        memcpy(symmetric_info->out, out, symmetric_info->length);
+        rt_memcpy(symmetric_info->out, out, symmetric_info->length);
         rt_free(out);
     }
 
@@ -313,7 +341,6 @@ static rt_err_t nu_aes_crypt(struct hwcrypto_symmetric *symmetric_ctx, struct hw
     {
         rt_free(in);
     }
-#endif
 
     return RT_EOK;
 }
@@ -371,6 +398,8 @@ static rt_err_t nu_des_crypt(struct hwcrypto_symmetric *symmetric_ctx, struct hw
     uint32_t u32DESOpMode;
     uint32_t u32DESKeySize;
     unsigned char *in, *out;
+    unsigned char in_align_flag = 0;
+    unsigned char out_align_flag = 0;
 
     if ((symmetric_info->length % 8) != 0)
     {
@@ -413,12 +442,8 @@ static rt_err_t nu_des_crypt(struct hwcrypto_symmetric *symmetric_ctx, struct hw
     in = (unsigned char *)symmetric_info->in;
     out = (unsigned char *)symmetric_info->out;
 
-#if !defined(NU_HWCRYPTO_NOT_ALIGN_CHECK)
-    unsigned char in_align_flag = 0;
-    unsigned char out_align_flag = 0;
-
-    //Checking in/out data buffer address alignment or not
-    if (((rt_uint32_t)in % 4) != 0)
+    //Checking in/out data buffer address not alignment or out of SRAM
+    if (((rt_uint32_t)in % 4) != 0 || ((rt_uint32_t)in < SRAM_BASE) || ((rt_uint32_t)in > SRAM_END))
     {
         in = rt_malloc(symmetric_info->length);
         if (in == RT_NULL)
@@ -427,11 +452,11 @@ static rt_err_t nu_des_crypt(struct hwcrypto_symmetric *symmetric_ctx, struct hw
             return -RT_ENOMEM;
         }
 
-        memcpy(in, symmetric_info->in, symmetric_info->length);
+        rt_memcpy(in, symmetric_info->in, symmetric_info->length);
         in_align_flag = 1;
     }
 
-    if (((rt_uint32_t)out % 4) != 0)
+    if (((rt_uint32_t)out % 4) != 0 || ((rt_uint32_t)out < SRAM_BASE) || ((rt_uint32_t)out > SRAM_END))
     {
         out = rt_malloc(symmetric_info->length);
         if (out == RT_NULL)
@@ -444,14 +469,12 @@ static rt_err_t nu_des_crypt(struct hwcrypto_symmetric *symmetric_ctx, struct hw
 
         out_align_flag = 1;
     }
-#endif
 
     nu_des_crypt_run(symmetric_info->mode == HWCRYPTO_MODE_ENCRYPT ? TRUE : FALSE, u32DESOpMode, symmetric_ctx->key, u32DESKeySize, symmetric_ctx->iv, in, out, symmetric_info->length);
 
-#if !defined(NU_HWCRYPTO_NOT_ALIGN_CHECK)
     if (out_align_flag)
     {
-        memcpy(symmetric_info->out, out, symmetric_info->length);
+        rt_memcpy(symmetric_info->out, out, symmetric_info->length);
         rt_free(out);
     }
 
@@ -459,12 +482,53 @@ static rt_err_t nu_des_crypt(struct hwcrypto_symmetric *symmetric_ctx, struct hw
     {
         rt_free(in);
     }
-#endif
 
     return RT_EOK;
 }
 
+#define CRPT_HMAC_CTL_DMAFIRST_Pos     (4)                                               /*!< CRPT_T::HMAC_CTL: DMAFIRST Position  */
+#define CRPT_HMAC_CTL_DMAFIRST_Msk     (0x1ul << CRPT_HMAC_CTL_DMAFIRST_Pos)           /*!< CRPT_T::HMAC_CTL: DMAFIRST Mask      */
+
+static void SHABlockUpdate(uint32_t u32OpMode, uint32_t u32SrcAddr, uint32_t u32Len, uint32_t u32Mode)
+{
+    SHA_Open(CRPT, u32OpMode, SHA_IN_OUT_SWAP, 0);
+
+    //Setup SHA DMA
+    SHA_SetDMATransfer(CRPT, u32SrcAddr, u32Len);
+    SHA_CLR_INT_FLAG(CRPT);
+
+    //Start SHA
+    s_SHA_done = 0;
+
+    if (u32Mode == CRYPTO_DMA_FIRST)
+    {
+        if ((SYS->CSERVER & SYS_CSERVER_VERSION_Msk) == 0x0)
+        {
+            //M480MD version
+            u32Mode = CRYPTO_DMA_CONTINUE;
+        }
+        else
+        {
+            //M480LD version
+            CRPT->HMAC_CTL |= CRPT_HMAC_CTL_DMAFIRST_Msk;
+        }
+    }
+    else
+    {
+        if ((SYS->CSERVER & SYS_CSERVER_VERSION_Msk) != 0x0)
+        {
+            //M480LD version
+            CRPT->HMAC_CTL &= ~CRPT_HMAC_CTL_DMAFIRST_Msk;
+        }
+    }
+
+    SHA_Start(CRPT, u32Mode);
+
+    while (!s_SHA_done) {};
+}
+
 static rt_err_t nu_sha_hash_run(
+    S_SHA_CONTEXT *psSHACtx,
     uint32_t u32OpMode,
     uint8_t *pu8InData,
     uint32_t u32DataLen
@@ -472,16 +536,82 @@ static rt_err_t nu_sha_hash_run(
 {
     rt_mutex_take(&s_SHA_mutex, RT_WAITING_FOREVER);
 
-    //Using SHA
-    SHA_Open(CRPT, u32OpMode, SHA_IN_OUT_SWAP, 0);
+    uint8_t *pu8SrcAddr = (uint8_t *)pu8InData;
+    uint32_t u32CopyLen = 0;
 
-    //Setup SHA DMA
-    SHA_SetDMATransfer(CRPT, (uint32_t)pu8InData, u32DataLen);
-    SHA_CLR_INT_FLAG(CRPT);
-    //Start SHA
-    s_SHA_done = 0;
-    SHA_Start(CRPT, CRYPTO_DMA_ONE_SHOT);
-    while (!s_SHA_done) {};
+    while ((psSHACtx->u32SHATempBufLen + u32DataLen) > psSHACtx->u32BlockSize)
+    {
+        if (psSHACtx->pu8SHATempBuf)
+        {
+            if (psSHACtx->u32SHATempBufLen == psSHACtx->u32BlockSize)
+            {
+                //Trigger SHA block update
+                SHABlockUpdate(u32OpMode, (uint32_t)psSHACtx->pu8SHATempBuf, psSHACtx->u32BlockSize, psSHACtx->u32DMAMode);
+                psSHACtx->u32DMAMode = CRYPTO_DMA_CONTINUE;
+                //free SHATempBuff
+                rt_free(psSHACtx->pu8SHATempBuf);
+                psSHACtx->pu8SHATempBuf = NULL;
+                psSHACtx->u32SHATempBufLen = 0;
+                continue;
+            }
+            else
+            {
+                u32CopyLen = psSHACtx->u32BlockSize - psSHACtx->u32SHATempBufLen;
+                if (u32DataLen < u32CopyLen)
+                    u32CopyLen = u32DataLen;
+                rt_memcpy(psSHACtx->pu8SHATempBuf + psSHACtx->u32SHATempBufLen, pu8SrcAddr, u32CopyLen);
+                psSHACtx->u32SHATempBufLen += u32CopyLen;
+                pu8SrcAddr += u32CopyLen;
+                u32DataLen -= u32CopyLen;
+                continue;
+            }
+        }
+
+        if ((uint32_t) pu8SrcAddr & 3)  //address not aligned 4
+        {
+            psSHACtx->pu8SHATempBuf = rt_malloc(psSHACtx->u32BlockSize);
+
+            if (psSHACtx->pu8SHATempBuf == RT_NULL)
+            {
+                LOG_E("fun[%s] memory allocate %d bytes failed!", __FUNCTION__, psSHACtx->u32BlockSize);
+                rt_mutex_release(&s_SHA_mutex);
+                return -RT_ENOMEM;
+            }
+
+            rt_memcpy(psSHACtx->pu8SHATempBuf, pu8SrcAddr, psSHACtx->u32BlockSize);
+            psSHACtx->u32SHATempBufLen = psSHACtx->u32BlockSize;
+            pu8SrcAddr += psSHACtx->u32BlockSize;
+            u32DataLen -= psSHACtx->u32BlockSize;
+            continue;
+        }
+
+        //Trigger SHA block update
+        SHABlockUpdate(u32OpMode, (uint32_t)pu8SrcAddr, psSHACtx->u32BlockSize, psSHACtx->u32DMAMode);
+        psSHACtx->u32DMAMode = CRYPTO_DMA_CONTINUE;
+
+        pu8SrcAddr += psSHACtx->u32BlockSize;
+        u32DataLen -= psSHACtx->u32BlockSize;
+    }
+
+    if (u32DataLen)
+    {
+        if (psSHACtx->pu8SHATempBuf == NULL)
+        {
+            psSHACtx->pu8SHATempBuf = rt_malloc(psSHACtx->u32BlockSize);
+
+            if (psSHACtx->pu8SHATempBuf == RT_NULL)
+            {
+                LOG_E("fun[%s] memory allocate %d bytes failed!", __FUNCTION__, psSHACtx->u32BlockSize);
+                rt_mutex_release(&s_SHA_mutex);
+                return -RT_ENOMEM;
+            }
+
+            psSHACtx->u32SHATempBufLen = 0;
+        }
+
+        rt_memcpy(psSHACtx->pu8SHATempBuf, pu8SrcAddr, u32DataLen);
+        psSHACtx->u32SHATempBufLen += u32DataLen;
+    }
 
     rt_mutex_release(&s_SHA_mutex);
 
@@ -492,6 +622,7 @@ static rt_err_t nu_sha_update(struct hwcrypto_hash *hash_ctx, const rt_uint8_t *
 {
     uint32_t u32SHAOpMode;
     unsigned char *nu_in;
+    unsigned char in_align_flag = 0;
 
     //Select SHA operation mode
     switch (hash_ctx->parent.type & (HWCRYPTO_MAIN_TYPE_MASK | HWCRYPTO_SUB_TYPE_MASK))
@@ -517,11 +648,8 @@ static rt_err_t nu_sha_update(struct hwcrypto_hash *hash_ctx, const rt_uint8_t *
 
     nu_in = (unsigned char *)in;
 
-#if !defined(NU_HWCRYPTO_NOT_ALIGN_CHECK)
-    unsigned char in_align_flag = 0;
-
-    //Checking in data buffer address alignment or not
-    if (((rt_uint32_t)nu_in % 4) != 0)
+    //Checking in data buffer address not alignment or out of SRAM
+    if (((rt_uint32_t)nu_in % 4) != 0 || ((rt_uint32_t)nu_in < SRAM_BASE) || ((rt_uint32_t)nu_in > SRAM_END))
     {
         nu_in = rt_malloc(length);
         if (nu_in == RT_NULL)
@@ -530,19 +658,16 @@ static rt_err_t nu_sha_update(struct hwcrypto_hash *hash_ctx, const rt_uint8_t *
             return -RT_ENOMEM;
         }
 
-        memcpy(nu_in, in, length);
+        rt_memcpy(nu_in, in, length);
         in_align_flag = 1;
     }
-#endif
 
-    nu_sha_hash_run(u32SHAOpMode, nu_in, length);
+    nu_sha_hash_run(hash_ctx->parent.contex, u32SHAOpMode, nu_in, length);
 
-#if !defined(NU_HWCRYPTO_NOT_ALIGN_CHECK)
     if (in_align_flag)
     {
         rt_free(nu_in);
     }
-#endif
 
     return RT_EOK;
 }
@@ -550,35 +675,43 @@ static rt_err_t nu_sha_update(struct hwcrypto_hash *hash_ctx, const rt_uint8_t *
 static rt_err_t nu_sha_finish(struct hwcrypto_hash *hash_ctx, rt_uint8_t *out, rt_size_t length)
 {
     unsigned char *nu_out;
+    unsigned char out_align_flag = 0;
+    uint32_t u32SHAOpMode;
+    S_SHA_CONTEXT *psSHACtx = hash_ctx->parent.contex;
 
     //Check SHA Hash value buffer length
     switch (hash_ctx->parent.type & (HWCRYPTO_MAIN_TYPE_MASK | HWCRYPTO_SUB_TYPE_MASK))
     {
     case HWCRYPTO_TYPE_SHA1:
+        u32SHAOpMode = SHA_MODE_SHA1;
         if (length < 5UL)
         {
             return -RT_EINVAL;
         }
         break;
     case HWCRYPTO_TYPE_SHA224:
+        u32SHAOpMode = SHA_MODE_SHA224;
         if (length < 7UL)
         {
             return -RT_EINVAL;
         }
         break;
     case HWCRYPTO_TYPE_SHA256:
+        u32SHAOpMode = SHA_MODE_SHA256;
         if (length < 8UL)
         {
             return -RT_EINVAL;
         }
         break;
     case HWCRYPTO_TYPE_SHA384:
+        u32SHAOpMode = SHA_MODE_SHA384;
         if (length < 12UL)
         {
             return -RT_EINVAL;
         }
         break;
     case HWCRYPTO_TYPE_SHA512:
+        u32SHAOpMode = SHA_MODE_SHA512;
         if (length < 16UL)
         {
             return -RT_EINVAL;
@@ -590,9 +723,6 @@ static rt_err_t nu_sha_finish(struct hwcrypto_hash *hash_ctx, rt_uint8_t *out, r
 
     nu_out = (unsigned char *)out;
 
-#if !defined(NU_HWCRYPTO_NOT_ALIGN_CHECK)
-    unsigned char out_align_flag = 0;
-
     //Checking out data buffer address alignment or not
     if (((rt_uint32_t)nu_out % 4) != 0)
     {
@@ -605,17 +735,31 @@ static rt_err_t nu_sha_finish(struct hwcrypto_hash *hash_ctx, rt_uint8_t *out, r
 
         out_align_flag = 1;
     }
-#endif
+
+    if (psSHACtx->pu8SHATempBuf)
+    {
+        if (psSHACtx->u32DMAMode ==  CRYPTO_DMA_FIRST)
+            SHABlockUpdate(u32SHAOpMode, (uint32_t)psSHACtx->pu8SHATempBuf, psSHACtx->u32SHATempBufLen, CRYPTO_DMA_ONE_SHOT);
+        else
+            SHABlockUpdate(u32SHAOpMode, (uint32_t)psSHACtx->pu8SHATempBuf, psSHACtx->u32SHATempBufLen, CRYPTO_DMA_LAST);
+
+        //free SHATempBuf
+        rt_free(psSHACtx->pu8SHATempBuf);
+        psSHACtx->pu8SHATempBuf = RT_NULL;
+        psSHACtx->u32SHATempBufLen = 0;
+    }
+    else
+    {
+        SHABlockUpdate(u32SHAOpMode, (uint32_t)NULL, 0, CRYPTO_DMA_LAST);
+    }
 
     SHA_Read(CRPT, (uint32_t *)nu_out);
 
-#if !defined(NU_HWCRYPTO_NOT_ALIGN_CHECK)
     if (out_align_flag)
     {
-        memcpy(out, out, length);
-        rt_free(out);
+        rt_memcpy(out, nu_out, length);
+        rt_free(nu_out);
     }
-#endif
 
     return RT_EOK;
 }
@@ -728,7 +872,12 @@ static rt_err_t nu_hwcrypto_create(struct rt_hwcrypto_ctx *ctx)
 
     case HWCRYPTO_TYPE_SHA1:
     {
-        ctx->contex = RT_NULL;
+        ctx->contex = rt_malloc(sizeof(S_SHA_CONTEXT));
+
+        if (ctx->contex == RT_NULL)
+            return -RT_ERROR;
+
+        rt_memset(ctx->contex, 0, sizeof(S_SHA_CONTEXT));
         //Setup SHA1 operation
         ((struct hwcrypto_hash *)ctx)->ops = &nu_sha_ops;
         break;
@@ -736,7 +885,12 @@ static rt_err_t nu_hwcrypto_create(struct rt_hwcrypto_ctx *ctx)
 
     case HWCRYPTO_TYPE_SHA2:
     {
-        ctx->contex = RT_NULL;
+        ctx->contex = rt_malloc(sizeof(S_SHA_CONTEXT));
+
+        if (ctx->contex == RT_NULL)
+            return -RT_ERROR;
+
+        rt_memset(ctx->contex, 0, sizeof(S_SHA_CONTEXT));
         //Setup SHA2 operation
         ((struct hwcrypto_hash *)ctx)->ops = &nu_sha_ops;
         break;
@@ -758,7 +912,6 @@ static rt_err_t nu_hwcrypto_create(struct rt_hwcrypto_ctx *ctx)
 
 #endif /* BSP_USING_CRYPTO */
 
-
     default:
         res = -RT_ERROR;
         break;
@@ -801,6 +954,32 @@ static void nu_hwcrypto_reset(struct rt_hwcrypto_ctx *ctx)
         break;
     }
 #endif /* !BSP_USING_TRNG */
+#if defined(BSP_USING_CRYPTO)
+    case HWCRYPTO_TYPE_SHA1:
+    case HWCRYPTO_TYPE_SHA2:
+    {
+        S_SHA_CONTEXT *psSHACtx = (S_SHA_CONTEXT *)ctx->contex;
+
+        if (psSHACtx->pu8SHATempBuf)
+        {
+            rt_free(psSHACtx->pu8SHATempBuf);
+        }
+
+        psSHACtx->pu8SHATempBuf = RT_NULL;
+        psSHACtx->u32SHATempBufLen = 0;
+        psSHACtx->u32DMAMode = CRYPTO_DMA_FIRST;
+
+        if ((ctx->type == HWCRYPTO_TYPE_SHA384) || (ctx->type == HWCRYPTO_TYPE_SHA512))
+        {
+            psSHACtx->u32BlockSize = 128;
+        }
+        else
+        {
+            psSHACtx->u32BlockSize = 64;
+        }
+        break;
+    }
+#endif
 
     default:
         break;

bsp/nuvoton/libraries/m480/rtt_port/drv_ecap.c

@@ -12,6 +12,7 @@
 #include <rtconfig.h>
 
 #if defined(BSP_USING_ECAP)
+#if ((BSP_USING_ECAP0_CHMSK+BSP_USING_ECAP1_CHMSK)!=0)
 #include <rtdevice.h>
 #include <NuMicro.h>
 
@@ -262,7 +263,7 @@ static rt_err_t nu_capture_get_pulsewidth(struct rt_inputcapture_device *inputca
     else    /* Overrun case */
         fTempCnt = nu_capture->u32CurrentCnt + ((0x1000000 - nu_capture->u32LastCnt) + 1);
 
-    *pulsewidth_us =(int)(fTempCnt * nu_capture->ecap_dev->fUsPerTick);
+    *pulsewidth_us = (int)(fTempCnt * nu_capture->ecap_dev->fUsPerTick);
 
     nu_capture->u32LastCnt = nu_capture->u32CurrentCnt;
 
@@ -430,7 +431,7 @@ static int nu_ecap_capture_device_init(void)
 #if (BSP_USING_ECAP0_CHMSK!=0)
         if (BSP_USING_ECAP0_CHMSK & (0x1 << i))
         {
-            nu_ecap0_capture[i] = (nu_capture_t*)rt_malloc(sizeof(nu_capture_t));
+            nu_ecap0_capture[i] = (nu_capture_t *)rt_malloc(sizeof(nu_capture_t));
             ecap_init(nu_ecap0_capture[i], i, &nu_ecap0_dev, nu_ecap0_device_name[i]);
         }
 #endif //#if (BSP_USING_ECAP0_CHMSK!=0)
@@ -438,7 +439,7 @@ static int nu_ecap_capture_device_init(void)
 #if (BSP_USING_ECAP1_CHMSK!=0)
         if (BSP_USING_ECAP1_CHMSK & (0x1 << i))
         {
-            nu_ecap1_capture[i] = (nu_capture_t*)rt_malloc(sizeof(nu_capture_t));
+            nu_ecap1_capture[i] = (nu_capture_t *)rt_malloc(sizeof(nu_capture_t));
             ecap_init(nu_ecap1_capture[i], i, &nu_ecap1_dev, nu_ecap1_device_name[i]);
         }
 #endif //#if (BSP_USING_ECAP1_CHMSK!=0)
@@ -447,5 +448,5 @@ static int nu_ecap_capture_device_init(void)
     return 0;
 }
 INIT_DEVICE_EXPORT(nu_ecap_capture_device_init);
-
+#endif //#if ((BSP_USING_ECAP0_CHMSK+BSP_USING_ECAP1_CHMSK)!=0)
 #endif //#if defined(BSP_USING_ECAP)

bsp/nuvoton/libraries/m480/rtt_port/drv_epwm_capture.c

@@ -12,6 +12,7 @@
 #include <rtconfig.h>
 
 #if defined(BSP_USING_EPWM_CAPTURE)
+#if ((BSP_USING_EPWM0_CAPTURE_CHMSK+BSP_USING_EPWM1_CAPTURE_CHMSK)!=0)
 #include <rtdevice.h>
 #include <NuMicro.h>
 
@@ -73,7 +74,7 @@ static rt_err_t CalPulseWidth(nu_capture_t *nu_capture)
         bWrapAroundFlag = RT_TRUE;
     }
 
-    /* Read the capture counter value if falling/risning edge */
+    /* Read the capture counter value if falling/rising edge */
     if (EPWM_GetCaptureIntFlag(nu_capture->epwm, nu_capture->u8Channel) == 1)//Rising edge
     {
         EPWM_ClearCaptureIntFlag(nu_capture->epwm, nu_capture->u8Channel, EPWM_CAPTURE_INT_RISING_LATCH);
@@ -294,7 +295,7 @@ void EPWM1P1_IRQHandler(void)
 void EPWM1P2_IRQHandler(void)
 {
     /* enter interrupt */
-    rt_interrupt_enter()
+    rt_interrupt_enter();
 
     /* Avoid excessive iteration by monitoring enabled channels */
 #if (BSP_USING_EPWM1_CAPTURE_CHMSK&(0x1<<EPWM_CH4CH5_POS))
@@ -366,7 +367,7 @@ static rt_err_t nu_epwm_init(nu_capture_t *nu_capture)
             /* Enable EPWM0 clock */
             SYS_UnlockReg();
             CLK_EnableModuleClock(EPWM0_MODULE);
-            CLK_SetModuleClock(EPWM0_MODULE, CLK_CLKSEL2_EPWM0SEL_PLL, (uint32_t)NULL);
+            CLK_SetModuleClock(EPWM0_MODULE, CLK_CLKSEL2_EPWM0SEL_PLL, 0);
             SYS_LockReg();
             bEPWM0Inited = RT_TRUE;
         }
@@ -379,7 +380,7 @@ static rt_err_t nu_epwm_init(nu_capture_t *nu_capture)
             /* Enable EPWM1 clock */
             SYS_UnlockReg();
             CLK_EnableModuleClock(EPWM1_MODULE);
-            CLK_SetModuleClock(EPWM1_MODULE, CLK_CLKSEL2_EPWM1SEL_PLL, (uint32_t)NULL);
+            CLK_SetModuleClock(EPWM1_MODULE, CLK_CLKSEL2_EPWM1SEL_PLL, 0);
             SYS_LockReg();
             bEPWM1Inited = RT_TRUE;
         }
@@ -416,7 +417,7 @@ static rt_err_t nu_capture_open(struct rt_inputcapture_device *inputcapture)
 
     nu_capture = (nu_capture_t *) inputcapture;
 
-    /* Set capture time as 1000 nano second */
+    /* Set capture time as 1000 nanosecond */
     EPWM_ConfigCaptureChannel(nu_capture->epwm, nu_capture->u8Channel, 1000, 0);
 
     /* Enable capture rising/falling edge interrupt */
@@ -505,5 +506,5 @@ int nu_epwm_capture_device_init(void)
 
 }
 INIT_DEVICE_EXPORT(nu_epwm_capture_device_init);
-
+#endif  //#if ((BSP_USING_EPWM0_CAPTURE_CHMSK+BSP_USING_EPWM1_CAPTURE_CHMSK)!=0)
 #endif //#if defined(BSP_USING_EPWM_CAPTURE)

bsp/nuvoton/libraries/m480/rtt_port/drv_fmc.c

@@ -316,6 +316,11 @@ static int nu_fmc_init(void)
 
     g_mutex_fmc = rt_mutex_create("nu_fmc_lock", RT_IPC_FLAG_FIFO);
 
+    /* PKG_USING_FAL */
+#if defined(PKG_USING_FAL)
+    fal_init();
+#endif
+
     return (int)RT_EOK;
 }
 INIT_APP_EXPORT(nu_fmc_init);

bsp/nuvoton/libraries/m480/rtt_port/drv_gpio.c

@@ -19,6 +19,7 @@
 #include <NuMicro.h>
 #include <nu_bitutil.h>
 #include <drv_gpio.h>
+#include <stdlib.h>
 
 /* Private define ---------------------------------------------------------------*/
 
@@ -34,6 +35,7 @@ static int nu_gpio_read(struct rt_device *device, rt_base_t pin);
 static rt_err_t nu_gpio_attach_irq(struct rt_device *device, rt_int32_t pin, rt_uint32_t mode, void (*hdr)(void *args), void *args);
 static rt_err_t nu_gpio_detach_irq(struct rt_device *device, rt_int32_t pin);
 static rt_err_t nu_gpio_irq_enable(struct rt_device *device, rt_base_t pin, rt_uint32_t enabled);
+static rt_base_t nu_gpio_pin_get(const char *name);
 
 /* Private variables ------------------------------------------------------------*/
 static struct rt_pin_irq_hdr pin_irq_hdr_tab[IRQ_MAX_NUM];
@@ -45,7 +47,7 @@ static struct rt_pin_ops nu_gpio_ops =
     nu_gpio_attach_irq,
     nu_gpio_detach_irq,
     nu_gpio_irq_enable,
-    RT_NULL,
+    nu_gpio_pin_get,
 };
 
 static IRQn_Type au32GPIRQ[NU_PORT_CNT] = {GPA_IRQn, GPB_IRQn, GPC_IRQn, GPD_IRQn, GPE_IRQn, GPF_IRQn, GPG_IRQn, GPH_IRQn};
@@ -102,6 +104,31 @@ static void pin_irq_hdr(rt_uint32_t irq_status, rt_uint32_t port_index)
     }
 }
 
+static rt_base_t nu_gpio_pin_get(const char *name)
+{
+    /* Get pin number by name,such as PA.0, PF12 */
+    if ((name[2] == '\0') || ((name[2] == '.') && (name[3] == '\0')))
+        return -(RT_EINVAL);
+
+    long number;
+
+    if ((name[2] == '.'))
+        number = atol(&name[3]);
+    else
+        number = atol(&name[2]);
+
+    if (number > 15)
+        return -(RT_EINVAL);
+
+    if (name[1] >= 'A' && name[1] <= 'H')
+        return ((name[1] - 'A') * 0x10) + number;
+
+    if (name[1] >= 'a' && name[1] <= 'h')
+        return ((name[1] - 'a') * 0x10) + number;
+
+    return -(RT_EINVAL);
+}
+
 static void nu_gpio_mode(struct rt_device *device, rt_base_t pin, rt_base_t mode)
 {
     GPIO_T *PORT;

bsp/nuvoton/libraries/m480/rtt_port/drv_i2c.c

@@ -202,7 +202,7 @@ static rt_err_t nu_i2c_send_address(nu_i2c_bus_t *nu_i2c,
         if (ret != RT_EOK) /* for timeout condition */
             return -RT_EIO;
 
-        if (   (I2C_GET_STATUS(nu_i2c->I2C)
+        if ((I2C_GET_STATUS(nu_i2c->I2C)
                 != ((flags & RT_I2C_RD) ? u32I2C_MASTER_STATUS_RECEIVE_ADDRESS_ACK : u32I2C_MASTER_STATUS_TRANSMIT_ADDRESS_ACK))
                 && !ignore_nack)
         {

bsp/nuvoton/libraries/m480/rtt_port/drv_pdma.c

@@ -54,7 +54,6 @@ struct nu_pdma_memfun_actor
 {
     int         m_i32ChannID;
     uint32_t    m_u32Result;
-    uint32_t    m_u32TrigTransferCnt;
     rt_sem_t    m_psSemMemFun;
 } ;
 typedef struct nu_pdma_memfun_actor *nu_pdma_memfun_actor_t;
@@ -553,6 +552,8 @@ rt_err_t nu_pdma_desc_setup(int i32ChannID, nu_pdma_desc_t dma_desc, uint32_t u3
         goto exit_nu_pdma_desc_setup;
     else if ((u32AddrSrc % (u32DataWidth / 8)) || (u32AddrDst % (u32DataWidth / 8)))
         goto exit_nu_pdma_desc_setup;
+    else if ( i32TransferCnt > NU_PDMA_MAX_TXCNT )
+        goto exit_nu_pdma_desc_setup;
 
     psPeriphCtl = &nu_pdma_chn_arr[i32ChannID - NU_PDMA_CH_Pos].m_spPeripCtl;
 
@@ -701,7 +702,8 @@ static rt_err_t nu_pdma_sgtbls_valid(nu_pdma_desc_t head)
 
         node = (nu_pdma_desc_t)(node->NEXT + PDMA->SCATBA);
 
-    } while (((uint32_t)node != PDMA->SCATBA) && (node != head));
+    }
+    while (((uint32_t)node != PDMA->SCATBA) && (node != head));
 
     return RT_EOK;
 }
@@ -718,7 +720,7 @@ static void _nu_pdma_transfer(int i32ChannID, uint32_t u32Peripheral, nu_pdma_de
     PDMA_SetTransferMode(PDMA,
                          i32ChannID,
                          u32Peripheral,
-                         (head != NULL) ? 1 : 0,
+                         (head->NEXT != 0) ? 1 : 0,
                          (uint32_t)head);
 
     /* If peripheral is M2M, trigger it. */
@@ -747,7 +749,7 @@ rt_err_t nu_pdma_transfer(int i32ChannID, uint32_t u32DataWidth, uint32_t u32Add
     if (ret != RT_EOK)
         goto exit_nu_pdma_transfer;
 
-    _nu_pdma_transfer(i32ChannID, psPeriphCtl->m_u32Peripheral, NULL, u32IdleTimeout_us);
+    _nu_pdma_transfer(i32ChannID, psPeriphCtl->m_u32Peripheral,  &PDMA->DSCT[i32ChannID], u32IdleTimeout_us);
 
     ret = RT_EOK;
 
@@ -765,7 +767,7 @@ rt_err_t nu_pdma_sg_transfer(int i32ChannID, nu_pdma_desc_t head, uint32_t u32Id
         goto exit_nu_pdma_sg_transfer;
     else if (!(nu_pdma_chn_mask & (1 << i32ChannID)))
         goto exit_nu_pdma_sg_transfer;
-    else if ( (ret=nu_pdma_sgtbls_valid(head)) != RT_EOK ) /* Check SG-tbls. */
+    else if ((ret = nu_pdma_sgtbls_valid(head)) != RT_EOK) /* Check SG-tbls. */
         goto exit_nu_pdma_sg_transfer;
 
     psPeriphCtl = &nu_pdma_chn_arr[i32ChannID - NU_PDMA_CH_Pos].m_spPeripCtl;
@@ -912,11 +914,14 @@ static int nu_pdma_memfun_employ(void)
     return idx;
 }
 
-static rt_size_t nu_pdma_memfun(void *dest, void *src, uint32_t u32DataWidth, unsigned int count, nu_pdma_memctrl_t eMemCtl)
+static rt_size_t nu_pdma_memfun(void *dest, void *src, uint32_t u32DataWidth, unsigned int u32TransferCnt, nu_pdma_memctrl_t eMemCtl)
 {
     nu_pdma_memfun_actor_t psMemFunActor = NULL;
     int idx;
     rt_size_t ret = 0;
+    rt_uint32_t u32Offset = 0;
+    rt_uint32_t u32TxCnt = 0;
+
     while (1)
     {
         /* Employ actor */
@@ -925,7 +930,10 @@ static rt_size_t nu_pdma_memfun(void *dest, void *src, uint32_t u32DataWidth, un
 
         psMemFunActor = &nu_pdma_memfun_actor_arr[idx];
 
-        psMemFunActor->m_u32TrigTransferCnt = count;
+        do
+        {
+
+            u32TxCnt = (u32TransferCnt > NU_PDMA_MAX_TXCNT) ? NU_PDMA_MAX_TXCNT : u32TransferCnt;
 
             /* Set PDMA memory control to eMemCtl. */
             nu_pdma_channel_memctrl_set(psMemFunActor->m_i32ChannID, eMemCtl);
@@ -936,7 +944,12 @@ static rt_size_t nu_pdma_memfun(void *dest, void *src, uint32_t u32DataWidth, un
             psMemFunActor->m_u32Result = 0;
 
             /* Trigger it */
-        nu_pdma_transfer(psMemFunActor->m_i32ChannID, u32DataWidth, (uint32_t)src, (uint32_t)dest, count, 0);
+            nu_pdma_transfer(psMemFunActor->m_i32ChannID,
+                             u32DataWidth,
+                             (eMemCtl & 0x2ul) ? (uint32_t)src + u32Offset : (uint32_t)src, /* Src address is Inc or not. */
+                             (eMemCtl & 0x1ul) ? (uint32_t)dest + u32Offset : (uint32_t)dest, /* Dst address is Inc or not. */
+                             u32TxCnt,
+                             0);
 
             /* Wait it done. */
             rt_sem_take(psMemFunActor->m_psSemMemFun, RT_WAITING_FOREVER);
@@ -944,19 +957,25 @@ static rt_size_t nu_pdma_memfun(void *dest, void *src, uint32_t u32DataWidth, un
             /* Give result if get NU_PDMA_EVENT_TRANSFER_DONE.*/
             if (psMemFunActor->m_u32Result & NU_PDMA_EVENT_TRANSFER_DONE)
             {
-            ret = psMemFunActor->m_u32TrigTransferCnt;
+                ret +=  u32TxCnt;
             }
             else
             {
-            ret = psMemFunActor->m_u32TrigTransferCnt - nu_pdma_non_transfer_count_get(psMemFunActor->m_i32ChannID);
+                ret += (u32TxCnt - nu_pdma_non_transfer_count_get(psMemFunActor->m_i32ChannID));
             }
 
             /* Terminate it if get ABORT event */
             if (psMemFunActor->m_u32Result & NU_PDMA_EVENT_ABORT)
             {
                 nu_pdma_channel_terminate(psMemFunActor->m_i32ChannID);
+                break;
             }
 
+            u32TransferCnt -= u32TxCnt;
+            u32Offset += u32TxCnt;
+        }
+        while (u32TransferCnt > 0);
+
         rt_mutex_take(nu_pdma_memfun_actor_pool_lock, RT_WAITING_FOREVER);
         nu_pdma_memfun_actor_mask &= ~(1 << idx);
         rt_mutex_release(nu_pdma_memfun_actor_pool_lock);
@@ -979,9 +998,33 @@ rt_size_t nu_pdma_mempush(void *dest, void *src, uint32_t data_width, unsigned i
 
 void *nu_pdma_memcpy(void *dest, void *src, unsigned int count)
 {
-    if (count == nu_pdma_memfun(dest, src, 8, count, eMemCtl_SrcInc_DstInc))
+    int i = 0;
+    uint32_t u32Offset = 0;
+    uint32_t u32Remaining = count;
+
+    for (i = 4; (i > 0) && (u32Remaining > 0) ; i >>= 1)
+    {
+        uint32_t u32src   = (uint32_t)src + u32Offset;
+        uint32_t u32dest  = (uint32_t)dest + u32Offset;
+
+        if (((u32src % i) == (u32dest % i)) &&
+                ((u32src % i) == 0) &&
+                (RT_ALIGN_DOWN(u32Remaining, i) >= i))
+        {
+            uint32_t u32TXCnt = u32Remaining / i;
+            if (u32TXCnt != nu_pdma_memfun((void *)u32dest, (void *)u32src, i * 8, u32TXCnt, eMemCtl_SrcInc_DstInc))
+                goto exit_nu_pdma_memcpy;
+
+            u32Offset += (u32TXCnt * i);
+            u32Remaining -= (u32TXCnt * i);
+        }
+    }
+
+    if (count == u32Offset)
         return dest;
-    else
+
+exit_nu_pdma_memcpy:
+
     return NULL;
 }
 

bsp/nuvoton/libraries/m480/rtt_port/drv_pdma.h

@@ -31,6 +31,7 @@
 #define NU_PDMA_UNUSED                  (-1)
 
 #define NU_PDMA_SG_LIMITED_DISTANCE     ((PDMA_DSCT_NEXT_NEXT_Msk>>PDMA_DSCT_NEXT_NEXT_Pos)+1)
+#define NU_PDMA_MAX_TXCNT               ((PDMA_DSCT_CTL_TXCNT_Msk>>PDMA_DSCT_CTL_TXCNT_Pos) + 1)
 
 typedef enum
 {

bsp/nuvoton/libraries/m480/rtt_port/drv_rtc.c

@@ -52,21 +52,21 @@
 static rt_err_t nu_rtc_control(rt_device_t dev, int cmd, void *args);
 
 #if defined (NU_RTC_SUPPORT_IO_RW)
-static rt_size_t nu_rtc_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size);
-static rt_size_t nu_rtc_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size);
+    static rt_size_t nu_rtc_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_size_t size);
+    static rt_size_t nu_rtc_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size);
 #endif
 
 static rt_err_t nu_rtc_is_date_valid(const time_t *const t);
 static void nu_rtc_init(void);
 
 #if defined(RT_USING_ALARM)
-static void nu_rtc_alarm_reset(void);
+    static void nu_rtc_alarm_reset(void);
 #endif
 
 /* Public functions -------------------------------------------------------------*/
 #if defined (NU_RTC_SUPPORT_MSH_CMD)
-extern rt_err_t set_date(rt_uint32_t year, rt_uint32_t month, rt_uint32_t day);
-extern rt_err_t set_time(rt_uint32_t hour, rt_uint32_t minute, rt_uint32_t second);
+    extern rt_err_t set_date(rt_uint32_t year, rt_uint32_t month, rt_uint32_t day);
+    extern rt_err_t set_time(rt_uint32_t hour, rt_uint32_t minute, rt_uint32_t second);
 #endif
 
 /* Private variables ------------------------------------------------------------*/

bsp/nuvoton/libraries/m480/rtt_port/drv_spi.c

@@ -342,13 +342,20 @@ exit_nu_pdma_spi_tx_config:
 static rt_size_t nu_spi_pdma_transmit(struct nu_spi *spi_bus, const uint8_t *send_addr, uint8_t *recv_addr, int length, uint8_t bytes_per_word)
 {
     rt_err_t result = RT_EOK;
+    rt_uint32_t u32Offset = 0;
+    rt_uint32_t u32TransferCnt = length / bytes_per_word;
+    rt_uint32_t u32TxCnt = 0;
 
     /* Get base address of spi register */
     SPI_T *spi_base = spi_bus->spi_base;
 
-    result = nu_pdma_spi_rx_config(spi_bus, recv_addr, length, bytes_per_word);
+    do
+    {
+        u32TxCnt = (u32TransferCnt > NU_PDMA_MAX_TXCNT) ? NU_PDMA_MAX_TXCNT : u32TransferCnt;
+        result = nu_pdma_spi_rx_config(spi_bus, (recv_addr == RT_NULL) ? recv_addr : &recv_addr[u32Offset], (u32TxCnt * bytes_per_word), bytes_per_word);
         RT_ASSERT(result == RT_EOK);
-    result = nu_pdma_spi_tx_config(spi_bus, send_addr, length, bytes_per_word);
+
+        result = nu_pdma_spi_tx_config(spi_bus, (send_addr == RT_NULL) ? send_addr : &send_addr[u32Offset], (u32TxCnt * bytes_per_word), bytes_per_word);
         RT_ASSERT(result == RT_EOK);
 
         /* Trigger TX/RX PDMA transfer. */
@@ -360,7 +367,13 @@ static rt_size_t nu_spi_pdma_transmit(struct nu_spi *spi_bus, const uint8_t *sen
         /* Stop TX/RX DMA transfer. */
         SPI_DISABLE_TX_RX_PDMA(spi_base);
 
-    return result;
+        u32TransferCnt -= u32TxCnt;
+        u32Offset += u32TxCnt;
+
+    }
+    while (u32TransferCnt > 0);
+
+    return length;
 }
 
 rt_err_t nu_hw_spi_pdma_allocate(struct nu_spi *spi_bus)

bsp/nuvoton/libraries/m480/rtt_port/drv_timer_capture.c

@@ -13,6 +13,10 @@
 #include <rtconfig.h>
 
 #if defined(BSP_USING_TIMER_CAPTURE)
+#if defined(BSP_USING_TIMER0_CAPTURE)|| \
+    defined(BSP_USING_TIMER1_CAPTURE)|| \
+    defined(BSP_USING_TIMER2_CAPTURE)|| \
+    defined(BSP_USING_TIMER3_CAPTURE)
 
 #include <rtdevice.h>
 #include <NuMicro.h>
@@ -150,8 +154,6 @@ static rt_err_t nu_capture_get_pulsewidth(struct rt_inputcapture_device *inputca
 
 static rt_err_t nu_timer_init(nu_capture_t *nu_capture)
 {
-    rt_err_t ret = RT_ERROR;
-
     SYS_UnlockReg();
 
 #if defined(BSP_USING_TIMER0_CAPTURE)
@@ -160,8 +162,6 @@ static rt_err_t nu_timer_init(nu_capture_t *nu_capture)
         /* Enable TIMER0 clock */
         CLK_EnableModuleClock(TMR0_MODULE);
         CLK_SetModuleClock(TMR0_MODULE, CLK_CLKSEL1_TMR0SEL_PCLK0, 0);
-
-        ret = RT_EOK;
         goto exit_nu_timer_init;
     }
 #endif
@@ -171,8 +171,6 @@ static rt_err_t nu_timer_init(nu_capture_t *nu_capture)
         /* Enable TIMER1 clock */
         CLK_EnableModuleClock(TMR1_MODULE);
         CLK_SetModuleClock(TMR1_MODULE, CLK_CLKSEL1_TMR1SEL_PCLK0, 0);
-
-        ret = RT_EOK;
         goto exit_nu_timer_init;
     }
 #endif
@@ -182,8 +180,6 @@ static rt_err_t nu_timer_init(nu_capture_t *nu_capture)
         /* Enable TIMER2 clock */
         CLK_EnableModuleClock(TMR2_MODULE);
         CLK_SetModuleClock(TMR2_MODULE, CLK_CLKSEL1_TMR2SEL_PCLK1, 0);
-
-        ret = RT_EOK;
         goto exit_nu_timer_init;
     }
 #endif
@@ -193,12 +189,17 @@ static rt_err_t nu_timer_init(nu_capture_t *nu_capture)
         /* Enable TIMER3 clock */
         CLK_EnableModuleClock(TMR3_MODULE);
         CLK_SetModuleClock(TMR3_MODULE, CLK_CLKSEL1_TMR3SEL_PCLK1, 0);
+        goto exit_nu_timer_init;
     }
 #endif
 
+    SYS_LockReg();
+    return -(RT_ERROR);
+
 exit_nu_timer_init:
+
     SYS_LockReg();
-    return -(ret);
+    return RT_EOK;
 }
 
 static rt_err_t nu_capture_init(struct rt_inputcapture_device *inputcapture)
@@ -241,6 +242,9 @@ static rt_err_t nu_capture_open(struct rt_inputcapture_device *inputcapture)
     /* Enable Timer NVIC */
     NVIC_EnableIRQ(nu_capture->irq);
 
+    /* Reset counter before openning. */
+    TIMER_ResetCounter(nu_capture->timer);
+
     TIMER_Open(nu_capture->timer, TIMER_CONTINUOUS_MODE, 1);
     TIMER_SET_PRESCALE_VALUE(nu_capture->timer, cal_time_prescale(nu_capture));
     TIMER_SET_CMP_VALUE(nu_capture->timer, 0xFFFFFF);
@@ -318,5 +322,5 @@ static int nu_timer_capture_device_init(void)
     return 0;
 }
 INIT_DEVICE_EXPORT(nu_timer_capture_device_init);
-
+#endif //#if defined(BSP_USING_TIMER*_CAPTURE)
 #endif //#if defined(BSP_USING_TIMER_CAPTURE)

bsp/nuvoton/libraries/m480/rtt_port/drv_trng.c

@@ -15,8 +15,8 @@
 #if (defined(BSP_USING_TRNG) && defined(RT_HWCRYPTO_USING_RNG))
 
 #include <rtdevice.h>
-#include <stdlib.h>
 #include "NuMicro.h"
+#include <stdlib.h>
 
 #define NU_CRYPTO_TRNG_NAME "nu_TRNG"
 

bsp/nuvoton/libraries/m480/rtt_port/drv_trng.h

@@ -18,4 +18,3 @@ void nu_trng_open(void);
 rt_uint32_t nu_trng_rand(struct hwcrypto_rng *ctx);
 
 #endif
-

bsp/nuvoton/libraries/m480/rtt_port/drv_uart.c

@@ -546,7 +546,7 @@ static rt_err_t nu_pdma_uart_rx_config(struct rt_serial_device *serial, uint8_t
                                        nu_pdma_uart_rx_cb,
                                        (void *)serial,
                                        NU_PDMA_EVENT_TRANSFER_DONE | NU_PDMA_EVENT_TIMEOUT);
-    if ( result != RT_EOK )
+    if (result != RT_EOK)
     {
         goto exit_nu_pdma_uart_rx_config;
     }
@@ -557,7 +557,7 @@ static rt_err_t nu_pdma_uart_rx_config(struct rt_serial_device *serial, uint8_t
                               (uint32_t)pu8Buf,
                               i32TriggerLen,
                               1000);  //Idle-timeout, 1ms
-    if ( result != RT_EOK )
+    if (result != RT_EOK)
     {
         goto exit_nu_pdma_uart_rx_config;
     }

bsp/nuvoton/libraries/m480/rtt_port/drv_usbd.c

@@ -364,7 +364,7 @@ __STATIC_INLINE void _USBD_IRQHandler(void)
             /* Clear event flag */
             USBD_CLR_INT_FLAG(USBD_INTSTS_EP0);
 
-            if (       (USBD_GET_ADDR() == 0)
+            if ((USBD_GET_ADDR() == 0)
                     && (nu_usbd.address_tmp)
                )
             {

bsp/nuvoton/libraries/m480/rtt_port/drv_usbhost.c

@@ -22,6 +22,10 @@
 #include "usb.h"
 #include "usbh_lib.h"
 
+#if !defined(NU_USBHOST_HUB_POLLING_INTERVAL)
+    #define NU_USBHOST_HUB_POLLING_INTERVAL    (100)
+#endif
+
 #define NU_MAX_USBH_PORT    2        //USB1.1 + USB2.0 port
 #define NU_MAX_USBH_PIPE    16
 #define NU_USBH_THREAD_STACK_SIZE    2048
@@ -51,6 +55,7 @@ typedef struct nu_port_ctrl
 struct nu_usbh_dev
 {
     uhcd_t uhcd;
+    rt_thread_t polling_thread;
     S_NU_RH_PORT_CTRL asPortCtrl[NU_MAX_USBH_PORT];
 };
 
@@ -290,7 +295,6 @@ static rt_err_t nu_open_pipe(upipe_t pipe)
 
 static rt_err_t nu_close_pipe(upipe_t pipe)
 {
-    int i;
     S_NU_RH_PORT_CTRL *psPortCtrl;
     S_NU_PORT_DEV *psPortDev;
 
@@ -309,6 +313,7 @@ static rt_err_t nu_close_pipe(upipe_t pipe)
         {
             if (psPortDev->pUDev)
             {
+                int i;
                 for (i = 0; i < NU_MAX_USBH_PIPE; i++)
                 {
                     if (psPortDev->apsEPInfo[i] != NULL)
@@ -320,7 +325,6 @@ static rt_err_t nu_close_pipe(upipe_t pipe)
                 free_device(psPortDev->pUDev);
                 psPortDev->pUDev = NULL;
             }
-            psPortDev->port_num = 0;
         }
     }
 
@@ -615,8 +619,8 @@ static void nu_usbh_rh_thread_entry(void *parameter)
 {
     while (1)
     {
-        usbh_pooling_root_hubs();
-        rt_thread_delay(10);
+        usbh_polling_root_hubs();
+        rt_thread_mdelay(NU_USBHOST_HUB_POLLING_INTERVAL);
     }
 }
 
@@ -674,6 +678,8 @@ static void nu_hcd_disconnect_callback(
         return;
     }
 
+    port_index = i + 1;
+
     for (i = 0; i < NU_MAX_USBH_PIPE; i++)
     {
         if (psPortCtrl->sRHPortDev.apsEPInfo[i] != NULL)
@@ -682,10 +688,9 @@ static void nu_hcd_disconnect_callback(
         }
     }
 
-    port_index = i + 1;
     psPortCtrl->sRHPortDev.pUDev = NULL;
 
-    RT_DEBUG_LOG(RT_DEBUG_USB, ("usb disconnnect\n"));
+    RT_DEBUG_LOG(RT_DEBUG_USB, ("usb disconnect\n"));
     rt_usbh_root_hub_disconnect_handler(s_sUSBHDev.uhcd, port_index);
 }
 
@@ -701,22 +706,21 @@ static struct uhcd_ops nu_uhcd_ops =
 
 static rt_err_t nu_hcd_init(rt_device_t device)
 {
-    rt_thread_t thread;
-
+    struct nu_usbh_dev * pNuUSBHDev = (struct nu_usbh_dev *)device;
     usbh_core_init();
 
     //install connect/disconnect callback
     usbh_install_conn_callback(nu_hcd_connect_callback, nu_hcd_disconnect_callback);
-    usbh_pooling_root_hubs();
+    usbh_polling_root_hubs();
 
     //create thread for polling usbh port status
     /* create usb hub thread */
-    thread = rt_thread_create("usbh_drv", nu_usbh_rh_thread_entry, RT_NULL,
+    pNuUSBHDev->polling_thread = rt_thread_create("usbh_drv", nu_usbh_rh_thread_entry, RT_NULL,
                               NU_USBH_THREAD_STACK_SIZE, 8, 20);
-    if (thread != RT_NULL)
+    if ( pNuUSBHDev->polling_thread != RT_NULL)
     {
         /* startup usb host thread */
-        rt_thread_startup(thread);
+        rt_thread_startup( pNuUSBHDev->polling_thread );
     }
     else
     {
@@ -742,6 +746,54 @@ uint32_t usbh_tick_from_millisecond(uint32_t msec)
     return rt_tick_from_millisecond(msec);
 }
 
+#if defined(RT_USING_PM)
+
+/* device pm suspend() entry. */
+static int usbhost_pm_suspend(const struct rt_device *device, rt_uint8_t mode)
+{
+    struct nu_usbh_dev * pNuUSBHDev = (struct nu_usbh_dev *)device;
+
+    RT_ASSERT(pNuUSBHDev!=RT_NULL);
+    switch (mode)
+    {
+    case PM_SLEEP_MODE_LIGHT:
+    case PM_SLEEP_MODE_DEEP:
+        pNuUSBHDev->polling_thread->stat = RT_THREAD_READY;
+        rt_thread_suspend(pNuUSBHDev->polling_thread);
+        break;
+
+    default:
+        break;
+    }
+
+    return (int)RT_EOK;
+}
+
+/* device pm resume() entry. */
+static void usbhost_pm_resume(const struct rt_device *device, rt_uint8_t mode)
+{
+    struct nu_usbh_dev * pNuUSBHDev = (struct nu_usbh_dev *)device;
+    RT_ASSERT(pNuUSBHDev!=RT_NULL);
+
+    switch (mode)
+    {
+    case PM_SLEEP_MODE_LIGHT:
+    case PM_SLEEP_MODE_DEEP:
+        rt_thread_resume(pNuUSBHDev->polling_thread);
+        break;
+
+    default:
+        break;
+    }
+}
+
+static struct rt_device_pm_ops device_pm_ops =
+{
+    .suspend = usbhost_pm_suspend,
+    .resume = usbhost_pm_resume,
+    .frequency_change = RT_NULL
+};
+#endif
 
 int nu_usbh_register(void)
 {
@@ -760,9 +812,6 @@ int nu_usbh_register(void)
 #endif
 
 #if defined(BSP_USING_USBH)
-    /* Enable USBD and OTG clock */
-    CLK_EnableModuleClock(USBD_MODULE);
-    CLK_EnableModuleClock(OTG_MODULE);
     /* Set USB Host role */
     SYS->USBPHY = (SYS->USBPHY & ~SYS_USBPHY_USBROLE_Msk) | (0x1u << SYS_USBPHY_USBROLE_Pos);
     SYS->USBPHY |= SYS_USBPHY_USBEN_Msk | SYS_USBPHY_SBO_Msk ;
@@ -775,11 +824,7 @@ int nu_usbh_register(void)
     rt_memset(&s_sUSBHDev, 0x0, sizeof(struct nu_usbh_dev));
 
     uhcd_t uhcd = (uhcd_t)rt_malloc(sizeof(struct uhcd));
-    if (uhcd == RT_NULL)
-    {
-        rt_kprintf("uhcd malloc failed\r\n");
-        return -RT_ERROR;
-    }
+    RT_ASSERT(res != RT_NULL);
 
     rt_memset((void *)uhcd, 0, sizeof(struct uhcd));
 
@@ -792,23 +837,18 @@ int nu_usbh_register(void)
     s_sUSBHDev.uhcd = uhcd;
 
     res = rt_device_register(&uhcd->parent, "usbh", RT_DEVICE_FLAG_DEACTIVATE);
-    if (res != RT_EOK)
-    {
-        rt_kprintf("register usb host failed res = %d\r\n", res);
-        return -RT_ERROR;
-    }
+    RT_ASSERT(res == RT_EOK);
 
-    /*initialize the usb host functin */
+    /*initialize the usb host function */
     res = rt_usb_host_init();
+    RT_ASSERT(res == RT_EOK);
+
+#if defined(RT_USING_PM)
+    rt_pm_device_register(&uhcd->parent, &device_pm_ops);
+#endif
 		
     return RT_EOK;
 }
 INIT_DEVICE_EXPORT(nu_usbh_register);
 
 #endif
-
-
-
-
-
-

bsp/nuvoton/libraries/m480/rtt_port/drv_uspi.c

@@ -493,7 +493,7 @@ static void nu_uspi_transfer(struct nu_uspi *uspi_bus, uint8_t *tx, uint8_t *rx,
     /* DMA transfer constrains */
     if ((uspi_bus->pdma_chanid_rx >= 0) &&
             !((uint32_t)tx % bytes_per_word) &&
-            !((uint32_t)rx % bytes_per_word) )
+            !((uint32_t)rx % bytes_per_word))
         nu_uspi_pdma_transmit(uspi_bus, tx, rx, length, bytes_per_word);
     else
         nu_uspi_transmission_with_poll(uspi_bus, tx, rx, length, bytes_per_word);

bsp/nuvoton/libraries/m480/rtt_port/drv_wdt.c

@@ -91,16 +91,17 @@ typedef volatile struct soft_time_handle soft_time_handle_t;
 /* Private functions ------------------------------------------------------------*/
 static rt_err_t wdt_init(rt_watchdog_t *dev);
 static rt_err_t wdt_control(rt_watchdog_t *dev, int cmd, void *args);
+static uint32_t wdt_get_module_clock(void);
 static uint32_t wdt_get_working_hz(void);
 static void soft_time_init(soft_time_handle_t *const soft_time);
 static void soft_time_setup(uint32_t wanted_sec, uint32_t hz, soft_time_handle_t *const soft_time);
 static void soft_time_feed_dog(soft_time_handle_t *const soft_time);
 
 #if defined(RT_USING_PM)
-static int wdt_pm_suspend(const struct rt_device *device, rt_uint8_t mode);
-static void wdt_pm_resume(const struct rt_device *device, rt_uint8_t mode);
-static int wdt_pm_frequency_change(const struct rt_device *device, rt_uint8_t mode);
-static void soft_time_freqeucy_change(uint32_t new_hz, soft_time_handle_t *const soft_time);
+    static int wdt_pm_suspend(const struct rt_device *device, rt_uint8_t mode);
+    static void wdt_pm_resume(const struct rt_device *device, rt_uint8_t mode);
+    static int wdt_pm_frequency_change(const struct rt_device *device, rt_uint8_t mode);
+    static void soft_time_freqeucy_change(uint32_t new_hz, soft_time_handle_t *const soft_time);
 #endif
 
 /* Public functions -------------------------------------------------------------*/
@@ -118,7 +119,6 @@ static struct rt_watchdog_ops ops_wdt =
 
 static struct rt_device_pm_ops device_pm_ops =
 {
-
     .suspend = wdt_pm_suspend,
     .resume = wdt_pm_resume,
     .frequency_change = wdt_pm_frequency_change
@@ -180,12 +180,6 @@ static void wdt_pm_resume(const struct rt_device *device, rt_uint8_t mode)
 }
 
 
-static uint32_t wdt_get_module_clock(void)
-{
-    return (CLK_GetModuleClockSource(WDT_MODULE) << CLK_CLKSEL1_WDTSEL_Pos);
-}
-
-
 /* device pm frequency_change() entry. */
 static int wdt_pm_frequency_change(const struct rt_device *device, rt_uint8_t mode)
 {
@@ -288,6 +282,12 @@ static rt_err_t wdt_init(rt_watchdog_t *dev)
 }
 
 
+static uint32_t wdt_get_module_clock(void)
+{
+    return (CLK_GetModuleClockSource(WDT_MODULE) << CLK_CLKSEL1_WDTSEL_Pos);
+}
+
+
 static uint32_t wdt_get_working_hz(void)
 {
     uint32_t clk, hz = 0;
@@ -408,6 +408,7 @@ static rt_err_t wdt_control(rt_watchdog_t *dev, int cmd, void *args)
 
     case RT_DEVICE_CTRL_WDT_START:
 
+        WDT_RESET_COUNTER();
         WDT_Open(MIN_TOUTSEL, WDT_RESET_DELAY_1026CLK, TRUE, TRUE);
         WDT_EnableInt();
         break;

bsp/nuvoton/libraries/nu_packages/Demo/SConscript

@@ -5,6 +5,7 @@ group = []
 if GetDepend('NU_PKG_USING_DEMO'):
     src = Split("""
     usbd_hid_dance_mouse.c
+    slcd_show_tick.c
     """)
     CPPPATH = [cwd]
     group = DefineGroup('nu_pkgs_demo', src, depend = [''], CPPPATH = CPPPATH)

bsp/nuvoton/libraries/nu_packages/Demo/usbd_hid_dance_mouse.c

@@ -23,13 +23,12 @@
 
 static struct rt_thread usb_thread;
 ALIGN(RT_ALIGN_SIZE)
-static char usb_thread_stack[512];
+static char usb_thread_stack[1024];
 static struct rt_semaphore tx_sem_complete;
 
 static rt_err_t event_hid_in(rt_device_t dev, void *buffer)
 {
-    rt_sem_release(&tx_sem_complete);
-    return RT_EOK;
+    return rt_sem_release(&tx_sem_complete);
 }
 
 static void usb_thread_entry(void *parameter)
@@ -38,6 +37,7 @@ static void usb_thread_entry(void *parameter)
     uint8_t u8MouseIdx = 0;
     uint8_t u8MoveLen=0, u8MouseMode = 1;
     uint8_t pu8Buf[4];
+    rt_err_t result = RT_EOK;
 
     rt_device_t device = (rt_device_t)parameter;
 
@@ -78,7 +78,8 @@ static void usb_thread_entry(void *parameter)
         else
         {
             /* Wait it done. */
-            rt_sem_take(&tx_sem_complete, RT_WAITING_FOREVER);
+            result = rt_sem_take(&tx_sem_complete, RT_WAITING_FOREVER);
+            RT_ASSERT( result== RT_EOK );
         }
 
     } // while(1)
@@ -86,29 +87,27 @@ static void usb_thread_entry(void *parameter)
 
 static int dance_mouse_init(void)
 {
-    int err = 0;
+    rt_err_t ret = RT_EOK;
     rt_device_t device = rt_device_find("hidd");
 
     RT_ASSERT(device != RT_NULL);
 
-    err = rt_device_open(device, RT_DEVICE_FLAG_WRONLY);
+    ret = rt_device_open(device, RT_DEVICE_FLAG_WRONLY);
+    RT_ASSERT(ret == RT_EOK);
 
-    if (err != RT_EOK)
-    {
-        LOG_E("open dev failed!\n");
-        return -1;
-    }
-
-    rt_thread_init(&usb_thread,
+    ret = rt_thread_init(&usb_thread,
                    "hidd",
                    usb_thread_entry, device,
                    usb_thread_stack, sizeof(usb_thread_stack),
                    10, 20);
+    RT_ASSERT(ret == RT_EOK);
 
-    rt_thread_startup(&usb_thread);
+    ret = rt_thread_startup(&usb_thread);
+    RT_ASSERT(ret == RT_EOK);
 
     return 0;
 }
 INIT_APP_EXPORT(dance_mouse_init);
 
 #endif /* #if defined(RT_USB_DEVICE_HID) && (defined(BSP_USING_USBD) || defined(BSP_USING_HSUSBD)) */
+

bsp/nuvoton/libraries/nu_packages/ILI9341/ili9341_ebi.c

@@ -42,6 +42,15 @@ void ili9341_send_pixel_data(rt_uint16_t color)
     ili9341_write_data(color);
 }
 
+void ili9341_send_pixels(rt_uint16_t *pixels, int len)
+{
+    int i = 0;
+    int size = len / sizeof(rt_uint16_t);
+
+    while (i < size)
+        ili9341_write_data(pixels[i]);
+}
+
 void ili9341_set_column(uint16_t StartCol, uint16_t EndCol)
 {
     ili9341_send_cmd(0x2A);

bsp/nuvoton/libraries/nu_packages/ILI9341/ili9341_spi.c

@@ -54,9 +54,15 @@ static void ili9341_write_data_16bit(uint16_t data)
     rt_spi_transfer(&ili9341_spi_device, (const void *)&data, NULL, 2);
 }
 
-void ili9341_send_pixel_data(rt_uint16_t color)
+void ili9341_send_pixel_data(rt_uint16_t pixel)
 {
-    ili9341_write_data_16bit(color);
+    ili9341_write_data_16bit(pixel);
+}
+
+void ili9341_send_pixels(rt_uint16_t *pixels, int len)
+{
+    ili9341_change_datawidth(16);
+    rt_spi_transfer(&ili9341_spi_device, (const void *)pixels, NULL, len);
 }
 
 static rt_err_t ili9341_spi_send_then_recv(struct rt_spi_device *device,

bsp/nuvoton/libraries/nu_packages/ILI9341/lcd_ili9341.c

@@ -17,6 +17,15 @@
 #include <rtdevice.h>
 #include <lcd_ili9341.h>
 
+static struct rt_device_graphic_info g_Ili9341Info =
+{
+    .bits_per_pixel = 16,
+    .pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565,
+    .framebuffer = RT_NULL,
+    .width = XSIZE_PHYS,
+    .height = YSIZE_PHYS
+};
+
 static void ili9341_delay_ms(rt_uint32_t nms)
 {
     rt_thread_mdelay(nms);
@@ -92,7 +101,11 @@ static rt_err_t ili9341_lcd_init(rt_device_t dev)
     ili9341_send_cmd_parameter(0x86);
 
     ili9341_send_cmd(0x36);
+
+    if (g_Ili9341Info.width == 240)
         ili9341_send_cmd_parameter(0x48); // for 240x320
+    else
+        ili9341_send_cmd_parameter(0xE8); // for 320x240
 
     ili9341_send_cmd(0x3A);
     ili9341_send_cmd_parameter(0x55);
@@ -157,14 +170,37 @@ static rt_err_t ili9341_lcd_init(rt_device_t dev)
     return RT_EOK;
 }
 
-static void  ili9341_fillscreen(uint16_t color)
+#if defined(NU_PKG_ILI9341_WITH_OFFSCREEN_FRAMEBUFFER)
+static void ili9341_fillrect(uint16_t *pixels, struct rt_device_rect_info *pRectInfo)
 {
+    ili9341_set_column(pRectInfo->x, pRectInfo->x + pRectInfo->width);
+    ili9341_set_page(pRectInfo->y, pRectInfo->y + pRectInfo->height);
+    ili9341_send_cmd(0x2c);
+
+    ili9341_send_pixels(pixels, pRectInfo->height * pRectInfo->width * 2);
+}
+#endif
+
+static void ili9341_fillscreen(rt_uint16_t color)
+{
+#if defined(NU_PKG_ILI9341_WITH_OFFSCREEN_FRAMEBUFFER)
+    struct rt_device_rect_info rectinfo = { 0, 0, XSIZE_PHYS,  YSIZE_PHYS };
+    int pixel_count = XSIZE_PHYS * YSIZE_PHYS;
+    rt_uint16_t *pu16ShadowBuf = (rt_uint16_t *)g_Ili9341Info.framebuffer;
+
+    while (pixel_count--)
+    {
+        *pu16ShadowBuf++ = color;
+    }
+    ili9341_fillrect((uint16_t *)g_Ili9341Info.framebuffer, &rectinfo);
+#else
     ili9341_set_column(0, (XSIZE_PHYS - 1));
     ili9341_set_page(0, (YSIZE_PHYS - 1));
     ili9341_send_cmd(0x2c);
 
     for (int i = 0; i < (XSIZE_PHYS * YSIZE_PHYS); i++)
         ili9341_send_pixel_data(color);
+#endif
 }
 
 static void ili9341_lcd_set_pixel(const char *color, int x, int y)
@@ -227,19 +263,20 @@ static rt_err_t ili9341_lcd_control(rt_device_t dev, int cmd, void *args)
 
         info = (struct rt_device_graphic_info *) args;
         RT_ASSERT(info != RT_NULL);
-
-        info->bits_per_pixel = 16;
-        info->pixel_format = RTGRAPHIC_PIXEL_FORMAT_RGB565;
-        info->framebuffer = RT_NULL;
-        info->width = XSIZE_PHYS;
-        info->height = YSIZE_PHYS;
+        rt_memcpy(args, (void *)&g_Ili9341Info, sizeof(struct rt_device_graphic_info));
     }
     break;
 
     case RTGRAPHIC_CTRL_RECT_UPDATE:
+    {
+#if defined(NU_PKG_ILI9341_WITH_OFFSCREEN_FRAMEBUFFER)
+        RT_ASSERT(args != RT_NULL);
+        ili9341_fillrect((uint16_t *)g_Ili9341Info.framebuffer, (struct rt_device_rect_info *) args);
+#else
         /* nothong to be done */
+#endif
+    }
     break;
-
     default:
         break;
     }
@@ -272,6 +309,11 @@ int rt_hw_lcd_ili9341_init(void)
 
     lcd_device.user_data = &ili9341_ops;
 
+#if defined(NU_PKG_ILI9341_WITH_OFFSCREEN_FRAMEBUFFER)
+    g_Ili9341Info.framebuffer = rt_malloc_align(g_Ili9341Info.bits_per_pixel / 2 * g_Ili9341Info.height * g_Ili9341Info.width, 32);
+    RT_ASSERT(g_Ili9341Info.framebuffer != RT_NULL);
+#endif
+
     /* register graphic device driver */
     rt_device_register(&lcd_device, "lcd", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_STANDALONE);
 

bsp/nuvoton/libraries/nu_packages/ILI9341/lcd_ili9341.h

@@ -28,8 +28,13 @@
 //
 // Physical display size
 //
-#define XSIZE_PHYS 240
-#define YSIZE_PHYS 320
+#if defined(NU_PKG_ILI9341_HORIZONTAL)
+    #define XSIZE_PHYS 320
+    #define YSIZE_PHYS 240
+#else
+    #define XSIZE_PHYS 240
+    #define YSIZE_PHYS 320
+#endif
 
 int rt_hw_lcd_ili9341_init(void);
 void ili9341_send_cmd(rt_uint8_t cmd);
@@ -38,6 +43,7 @@ void ili9341_set_column(rt_uint16_t StartCol, rt_uint16_t EndCol);
 void ili9341_set_page(rt_uint16_t StartPage, rt_uint16_t EndPage);
 void ili9341_send_pixel_data(rt_uint16_t color);
 void ili9341_lcd_get_pixel(char *color, int x, int y);
+void ili9341_send_pixels(rt_uint16_t *pixels, int len);
 
 #if defined(NU_PKG_USING_ILI9341_SPI)
     rt_err_t rt_hw_lcd_ili9341_spi_init(const char *spibusname);

bsp/nuvoton/libraries/nu_packages/Kconfig

@@ -47,6 +47,14 @@ menu "Nuvoton Packages Config"
                     Choose this option if you the ili9341 device is with EBI interface.
             endchoice
 
+            config NU_PKG_ILI9341_WITH_OFFSCREEN_FRAMEBUFFER
+                bool "Create an offscreen framebuffer."
+                default n
+
+            config NU_PKG_ILI9341_HORIZONTAL
+                bool "Set horizontal view. (320x240)"
+                default n
+
         endif
 
 endmenu

bsp/nuvoton/libraries/nu_packages/NuUtils/inc/nu_bitutil.h

@@ -43,7 +43,7 @@ extern "C" {
 */
 __STATIC_INLINE int nu_clz(uint32_t x)
 {
-    return __CLZ(x);
+    return x ? __CLZ(x):32;
 }
 
 /* Count Leading Ones in word - Find Highest Zero
@@ -65,7 +65,9 @@ __STATIC_INLINE int nu_clo(uint32_t x)
 */
 __STATIC_INLINE int nu_ctz(uint32_t x)
 {
-    int c = __CLZ(x & -x);
+    int c = 32;
+    if (x)
+        c = __CLZ(x & -x);
     return x ? 31 - c : c;
 }
 

bsp/nuvoton/libraries/nuc980/Driver/Include/NuMicro.h

+/**************************************************************************//**
+ * @file     NuMicro.h
+ * @version  V1.00
+ * @brief    NuMicro peripheral access layer header file.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * @copyright (C) 2017-2020 Nuvoton Technology Corp. All rights reserved.
+ *****************************************************************************/
+#ifndef __NUMICRO_H__
+#define __NUMICRO_H__
+
+#include "nuc980.h"
+#include "nu_adc.h"
+#include "nu_uart.h"
+#include "nu_spi.h"
+#include "nu_qspi.h"
+#include "nu_i2c.h"
+#include "nu_pdma.h"
+#include "nu_etimer.h"
+#include "nu_emac.h"
+#include "nu_sdh.h"
+#include "nu_gpio.h"
+#include "nu_rtc.h"
+#include "nu_wdt.h"
+#include "nu_ebi.h"
+#include "nu_scuart.h"
+#include "nu_pwm.h"
+#include "nu_crypto.h"
+#include "nu_can.h"
+
+#include "nu_sys.h"
+
+#ifndef __STATIC_INLINE
+    #define __STATIC_INLINE  static __inline
+#endif
+
+#ifndef __CLZ
+    #if defined(__CC_ARM)
+        #define __CLZ  __clz
+    #else
+        #define __CLZ  __builtin_clz
+    #endif
+#endif
+
+#endif  /* __NUMICRO_H__ */
+
+

bsp/nuvoton/libraries/nuc980/Driver/Include/nu_adc.h

+/**************************************************************************//**
+* @file     adc.h
+* @version  V1.00
+* $Revision: 6 $
+* $Date: 15/10/05 7:00p $
+* @brief    NUC980 ADC driver header file
+*
+* @note
+ * SPDX-License-Identifier: Apache-2.0
+* Copyright (C) 2018 Nuvoton Technology Corp. All rights reserved.
+*****************************************************************************/
+
+#ifndef __NU_ADC_H__
+#define __NU_ADC_H__
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+
+/** @addtogroup Standard_Driver Standard Driver
+  @{
+*/
+
+/** @addtogroup ADC_Driver ADC Driver
+  @{
+*/
+
+/** @addtogroup ADC_EXPORTED_CONSTANTS ADC Exported Constants
+  @{
+*/
+
+#define ADC_ERR_ARGS            1   /*!< The arguments is wrong */
+#define ADC_ERR_CMD             2   /*!< The command is wrong */
+
+/// @cond HIDDEN_SYMBOLS
+typedef INT32(*ADC_CALLBACK)(UINT32 status, UINT32 userData);
+/// @endcond HIDDEN_SYMBOLS
+/*---------------------------------------------------------------------------------------------------------*/
+/* ADC_CTL constant definitions                                                                            */
+/*---------------------------------------------------------------------------------------------------------*/
+#define ADC_CTL_ADEN            0x00000001  /*!< ADC Power Control */
+#define ADC_CTL_VBGEN           0x00000002  /*!< ADC Internal Bandgap Power Control */
+#define ADC_CTL_MST             0x00000100  /*!< Menu Start Conversion */
+
+/*---------------------------------------------------------------------------------------------------------*/
+/* ADC_CONF constant definitions                                                                           */
+/*---------------------------------------------------------------------------------------------------------*/
+#define ADC_CONF_NACEN          0x00000004  /*!< Normal AD Conversion Enable */
+#define ADC_CONF_SELFTEN        0x00000400  /*!< Selft Test Enable */
+#define ADC_CONF_HSPEED         (1<<22)     /*!< High Speed Enable */
+
+#define ADC_CONF_CHSEL_Pos      12          /*!< Channel Selection Position */
+#define ADC_CONF_CHSEL_Msk      (0xF<<ADC_CONF_CHSEL_Pos)   /*!< Channel Selection Mask */
+
+#define ADC_CONF_REFSEL_Pos     6           /*!< Reference Selection Position */
+#define ADC_CONF_REFSEL_Msk     (3<<6)      /*!< Reference Selection Mask */
+#define ADC_CONF_REFSEL_VREF    (0<<6)      /*!< ADC reference select VREF input */
+#define ADC_CONF_REFSEL_AVDD33  (3<<6)      /*!< ADC reference select AGND33 vs AVDD33 */
+
+/*---------------------------------------------------------------------------------------------------------*/
+/* ADC_IER constant definitions                                                                            */
+/*---------------------------------------------------------------------------------------------------------*/
+#define ADC_IER_MIEN            0x00000001  /*!< Menu Interrupt Enable */
+
+/*---------------------------------------------------------------------------------------------------------*/
+/* ADC_ISR constant definitions                                                                            */
+/*---------------------------------------------------------------------------------------------------------*/
+#define ADC_ISR_MF              0x00000001  /*!< Menu Complete Flag */
+#define ADC_ISR_NACF            0x00000400  /*!< Normal AD Conversion Finish */
+
+
+/** \brief  Structure type of ADC_CMD
+ */
+typedef enum
+{
+    START_MST,                       /*!<Menu Start Conversion */
+    VBPOWER_ON,                      /*!<Enable ADC Internal Bandgap Power */
+    VBPOWER_OFF,                     /*!<Disable ADC Internal Bandgap Power */
+    NAC_ON,                          /*!<Enable Normal AD Conversion */
+    NAC_OFF,                         /*!<Disable Normal AD Conversion */
+    SWITCH_CH,                       /*!<Switch Channel */
+} ADC_CMD;
+
+/*@}*/ /* end of group ADC_EXPORTED_CONSTANTS */
+
+/** @addtogroup ADC_EXPORTED_FUNCTIONS ADC Exported Functions
+  @{
+*/
+
+int adcOpen(void);
+int adcOpen2(uint32_t freq);
+int adcClose(void);
+int adcReadXY(short *bufX, short *bufY, int dataCnt);
+int adcReadZ(short *bufZ1, short *bufZ2, int dataCnt);
+int adcIoctl(ADC_CMD cmd, int arg1, int arg2);
+int adcChangeChannel(int channel);
+
+/*@}*/ /* end of group ADC_EXPORTED_FUNCTIONS */
+
+/*@}*/ /* end of group ADC_Driver */
+
+/*@}*/ /* end of group Standard_Driver */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //__NU_ADC_H__

bsp/nuvoton/libraries/nuc980/Driver/SConscript

+# RT-Thread building script for component
+Import('rtconfig')
+from building import *
+
+cwd = GetCurrentDir()
+libs = []
+src = Glob('Source/*.c') + Glob('Source/*.cpp')
+cpppath = [cwd + '/Include']
+libpath = [cwd + '/Library']
+
+if not GetDepend('BSP_USE_STDDRIVER_SOURCE'):
+	if rtconfig.CROSS_TOOL == 'keil':
+		if GetOption('target') == 'mdk4' and os.path.isfile('./Library/libstddriver_keil4.lib'):
+			libs += ['libstddriver_keil4']
+		if GetOption('target') == 'mdk5' and os.path.isfile('./Library/libstddriver_keil.lib'):
+			libs += ['libstddriver_keil']
+	elif rtconfig.CROSS_TOOL == 'gcc' and os.path.isfile('./Library/libstddriver_gcc.a'):
+		libs += ['libstddriver_gcc']
+
+if not libs:
+	group = DefineGroup('nuc980_driver', src, depend = [''], CPPPATH = cpppath)
+else:
+	src = []
+	group = DefineGroup('nuc980_driver', src, depend = [''], CPPPATH = cpppath, LIBS = libs, LIBPATH = libpath)
+
+Return('group')

bsp/nuvoton/libraries/nuc980/README.md

+# NUC980 Series
+
+## Supported drivers
+
+| Peripheral | rt_device_class_type | Device name |
+| ------ | ----  | :------:  |
+| ADC | RT_Device_Class_Miscellaneous (ADC) | ***adc*** |
+| CAN | RT_Device_Class_CAN | ***can[0-3]*** |
+| CRYPTO | RT_Device_Class_Miscellaneous (HW Crypto) | ***hwcryto*** |
+| EBI | N/A | ***N/A*** |
+| EMAC | RT_Device_Class_NetIf | ***e[0-1]*** |
+| GPIO | RT_Device_Class_Miscellaneous (Pin) | ***gpio*** |
+| I2C | RT_Device_Class_I2CBUS | ***i2c[0-3]*** |
+| PDMA | N/A | ***N/A*** |
+| QSPI | RT_Device_Class_SPIBUS | ***qspi[0]*** |
+| RTC | RT_Device_Class_RTC | ***rtc*** |
+| PWM | RT_Device_Class_Miscellaneous (PWM) | ***pwm[0-1]*** |
+| SC (UART function) | RT_Device_Class_Char | ***scuart[0-1]*** |
+| SDH | RT_Device_Class_Block | ***sdh[0-1]*** |
+| SPI | RT_Device_Class_SPIBUS | ***spi[0-1]*** |
+| TIMER | RT_Device_Class_Timer | ***timer[0-5]*** |
+| UART | RT_Device_Class_Char | ***uart[0-9]*** |
+| WDT | RT_Device_Class_Miscellaneous (Watchdog) | ***wdt*** |
+
+## Resources
+* [Download NUC980 TRM][1]
+
+  [1]: https://www.nuvoton.com/resource-download.jsp?tp_GUID=DA05-M480