feat : 验证添加的驱动

1. UART 1-3 验证通过
2. ADC 1-2 CH 6-9 验证通过
3. TIM 6-7 验证通过

17 files changed, 462 insertions, 906 deletions

diff --git a/bsp/n32g452xx/Libraries/rt_drivers/drv_adc.c b/bsp/n32g452xx/Libraries/rt_drivers/drv_adc.c
index 44f7c24167..12ebf98669 100755
--- a/bsp/n32g452xx/Libraries/rt_drivers/drv_adc.c
+++ b/bsp/n32g452xx/Libraries/rt_drivers/drv_adc.c
@@ -5,7 +5,7 @@
  *
  * Change Logs:
  * Date           Author       Notes
- * 2020-01-15     Leo         first version
+ * 2021-08-20     breo.com     first version
  */
 
 #include <board.h>
diff --git a/bsp/n32g452xx/Libraries/rt_drivers/drv_adc.h b/bsp/n32g452xx/Libraries/rt_drivers/drv_adc.h
index 38f06c3144..69ae05bcba 100755
--- a/bsp/n32g452xx/Libraries/rt_drivers/drv_adc.h
+++ b/bsp/n32g452xx/Libraries/rt_drivers/drv_adc.h
@@ -5,7 +5,7 @@
  *
  * Change Logs:
  * Date           Author       Notes
- * 2018-12-07     Leo         first version
+ * 2021-08-20     breo.com     first version
  */
 
 #ifndef __ADC_CONFIG_H__
diff --git a/bsp/n32g452xx/Libraries/rt_drivers/drv_common.c b/bsp/n32g452xx/Libraries/rt_drivers/drv_common.c
index bc653ca6a2..b7bae8bf2c 100755
--- a/bsp/n32g452xx/Libraries/rt_drivers/drv_common.c
+++ b/bsp/n32g452xx/Libraries/rt_drivers/drv_common.c
@@ -5,7 +5,7 @@
  *
  * Change Logs:
  * Date           Author       Notes
- * 2018-11-7      SummerGift   first version
+ * 2021-08-20     breo.com     first version
  */
 
 #include "drv_common.h"
diff --git a/bsp/n32g452xx/Libraries/rt_drivers/drv_common.h b/bsp/n32g452xx/Libraries/rt_drivers/drv_common.h
index 5b9a9e61ca..9f053e4a07 100755
--- a/bsp/n32g452xx/Libraries/rt_drivers/drv_common.h
+++ b/bsp/n32g452xx/Libraries/rt_drivers/drv_common.h
@@ -5,7 +5,7 @@
  *
  * Change Logs:
  * Date           Author       Notes
- * 2018-11-7      SummerGift   first version
+ * 2021-08-20     breo.com     first version
  */
 
 #ifndef __DRV_COMMON_H__
diff --git a/bsp/n32g452xx/Libraries/rt_drivers/drv_flash.c b/bsp/n32g452xx/Libraries/rt_drivers/drv_flash.c
index 45b9b6956c..85839243c8 100755
--- a/bsp/n32g452xx/Libraries/rt_drivers/drv_flash.c
+++ b/bsp/n32g452xx/Libraries/rt_drivers/drv_flash.c
@@ -5,7 +5,7 @@
  *
  * Change Logs:
  * Date           Author       Notes
- * 2021-02-09     shelton      the first version
+ * 2021-08-20     breo.com     first version
  */
 
 #include <board.h>
diff --git a/bsp/n32g452xx/Libraries/rt_drivers/drv_flash.h b/bsp/n32g452xx/Libraries/rt_drivers/drv_flash.h
index ef4b1c716b..caac8795cb 100755
--- a/bsp/n32g452xx/Libraries/rt_drivers/drv_flash.h
+++ b/bsp/n32g452xx/Libraries/rt_drivers/drv_flash.h
@@ -5,7 +5,7 @@
  *
  * Change Logs:
  * Date           Author       Notes
- * 2021-02-09     shelton      the first version
+ * 2021-08-20     breo.com     first version
  */
 
 #ifndef __DRV_FLASH_H__
diff --git a/bsp/n32g452xx/Libraries/rt_drivers/drv_gpio.c b/bsp/n32g452xx/Libraries/rt_drivers/drv_gpio.c
index 71c41848c7..93ed12ea86 100755
--- a/bsp/n32g452xx/Libraries/rt_drivers/drv_gpio.c
+++ b/bsp/n32g452xx/Libraries/rt_drivers/drv_gpio.c
@@ -5,7 +5,7 @@
  *
  * Change Logs:
  * Date           Author            Notes
- * 2017-10-20     ZYH            the first version
+ * 2021-08-20     breo.com     first version
  */
 
 #include "drv_gpio.h"
diff --git a/bsp/n32g452xx/Libraries/rt_drivers/drv_hwtimer.c b/bsp/n32g452xx/Libraries/rt_drivers/drv_hwtimer.c
index dede483e54..688186e920 100755
--- a/bsp/n32g452xx/Libraries/rt_drivers/drv_hwtimer.c
+++ b/bsp/n32g452xx/Libraries/rt_drivers/drv_hwtimer.c
@@ -5,7 +5,7 @@
  *
  * Change Logs:
  * Date           Author       Notes
- * 2020-03-16     Leo          first version
+ * 2021-08-20     breo.com     first version
  */
 
 #include <board.h>
@@ -18,255 +18,257 @@
 #ifdef BSP_USING_HWTIMER
 enum
 {
-#ifdef BSP_USING_HWTMR1
-    TMR1_INDEX,
+#ifdef BSP_USING_HWTIM1
+    TIM1_INDEX,
 #endif
 
-#ifdef BSP_USING_HWTMR2
-    TMR2_INDEX,
+#ifdef BSP_USING_HWTIM2
+    TIM2_INDEX,
 #endif
 
-#ifdef BSP_USING_HWTMR3
-    TMR3_INDEX,
+#ifdef BSP_USING_HWTIM3
+    TIM3_INDEX,
 #endif
 
-#ifdef BSP_USING_HWTMR4
-    TMR4_INDEX,
+#ifdef BSP_USING_HWTIM4
+    TIM4_INDEX,
 #endif
 
-#ifdef BSP_USING_HWTMR5
-    TMR5_INDEX,
+#ifdef BSP_USING_HWTIM5
+    TIM5_INDEX,
 #endif
 
-#ifdef BSP_USING_HWTMR6
-    TMR6_INDEX,
+#ifdef BSP_USING_HWTIM6
+    TIM6_INDEX,
 #endif
 
-#ifdef BSP_USING_HWTMR7
-    TMR7_INDEX,
+#ifdef BSP_USING_HWTIM7
+    TIM7_INDEX,
 #endif
 
-#ifdef BSP_USING_HW_TMR8
-    TMR8_INDEX,
+#ifdef BSP_USING_HW_TIM8
+    TIM8_INDEX,
 #endif
 
-#ifdef BSP_USING_HWTMR9
-    TMR9_INDEX,
+#ifdef BSP_USING_HWTIM9
+    TIM9_INDEX,
 #endif
 
-#ifdef BSP_USING_HWTMR10
-    TMR10_INDEX,
+#ifdef BSP_USING_HWTIM10
+    TIM10_INDEX,
 #endif
 
-#ifdef BSP_USING_HWTMR11
-    TMR11_INDEX,
+#ifdef BSP_USING_HWTIM11
+    TIM11_INDEX,
 #endif
 
-#ifdef BSP_USING_HWTMR12
-    TMR12_INDEX,
+#ifdef BSP_USING_HWTIM12
+    TIM12_INDEX,
 #endif
 
-#ifdef BSP_USING_HWTMR13
-    TMR13_INDEX,
+#ifdef BSP_USING_HWTIM13
+    TIM13_INDEX,
 #endif
 
-#ifdef BSP_USING_HWTMR14
-    TMR14_INDEX,
+#ifdef BSP_USING_HWTIM14
+    TIM14_INDEX,
 #endif
 
-#ifdef BSP_USING_HWTMR15
-    TMR15_INDEX,
+#ifdef BSP_USING_HWTIM15
+    TIM15_INDEX,
 #endif
 };
 
-struct at32_hwtimer
+struct n32_hwtimer
 {
-    rt_hwtimer_t  time_device;
-    TMR_Type*     tim_handle;
-    IRQn_Type     tim_irqn;
-    char          *name;
+    rt_hwtimer_t    time_device;
+    TIM_Module*     tim_handle;
+    IRQn_Type       tim_irqn;
+    char            *name;
 };
 
-static struct at32_hwtimer at32_hwtimer_obj[] =
+static struct n32_hwtimer n32_hwtimer_obj[] =
 {
-#ifdef BSP_USING_HWTMR1
-    TMR1_CONFIG,
+#ifdef BSP_USING_HWTIM1
+    TIM1_CONFIG,
 #endif
 
-#ifdef BSP_USING_HWTMR2
-    TMR2_CONFIG,
+#ifdef BSP_USING_HWTIM2
+    TIM2_CONFIG,
 #endif
 
-#ifdef BSP_USING_HWTMR3
-    TMR3_CONFIG,
+#ifdef BSP_USING_HWTIM3
+    TIM3_CONFIG,
 #endif
 
-#ifdef BSP_USING_HWTMR4
-    TMR4_CONFIG,
+#ifdef BSP_USING_HWTIM4
+    TIM4_CONFIG,
 #endif
 
-#ifdef BSP_USING_HWTMR5
-    TMR5_CONFIG,
+#ifdef BSP_USING_HWTIM5
+    TIM5_CONFIG,
 #endif
 
-#ifdef BSP_USING_HWTMR6
-    TMR6_CONFIG,
+#ifdef BSP_USING_HWTIM6
+    TIM6_CONFIG,
 #endif
 
-#ifdef BSP_USING_HWTMR7
-    TMR7_CONFIG,
+#ifdef BSP_USING_HWTIM7
+    TIM7_CONFIG,
 #endif
 
-#ifdef BSP_USING_HWTMR8
-    TMR8_CONFIG,
+#ifdef BSP_USING_HWTIM8
+    TIM8_CONFIG,
 #endif
 
-#ifdef BSP_USING_HWTMR9
-    TMR9_CONFIG,
+#ifdef BSP_USING_HWTIM9
+    TIM9_CONFIG,
 #endif
 
-#ifdef BSP_USING_HWTMR10
-    TMR10_CONFIG,
+#ifdef BSP_USING_HWTIM10
+    TIM10_CONFIG,
 #endif
 
-#ifdef BSP_USING_HWTMR11
-    TMR11_CONFIG,
+#ifdef BSP_USING_HWTIM11
+    TIM11_CONFIG,
 #endif
 
-#ifdef BSP_USING_HWTMR12
-    TMR12_CONFIG,
+#ifdef BSP_USING_HWTIM12
+    TIM12_CONFIG,
 #endif
 
-#ifdef BSP_USING_HWTMR13
-    TMR13_CONFIG,
+#ifdef BSP_USING_HWTIM13
+    TIM13_CONFIG,
 #endif
 
-#ifdef BSP_USING_HWTMR14
-    TMR14_CONFIG,
+#ifdef BSP_USING_HWTIM14
+    TIM14_CONFIG,
 #endif
 
-#ifdef BSP_USING_HWTMR15
-    TMR15_CONFIG,
+#ifdef BSP_USING_HWTIM15
+    TIM15_CONFIG,
 #endif
 };
 
-static void at32_timer_init(struct rt_hwtimer_device *timer, rt_uint32_t state)
+static void n32_timer_init(struct rt_hwtimer_device *timer, rt_uint32_t state)
 {
-    RCC_ClockType RCC_ClockStruct;
-    TMR_TimerBaseInitType TMR_TMReBaseStructure;
+    RCC_ClocksType RCC_ClockStruct;
+    TIM_TimeBaseInitType TIM_TimeBaseStructure;
     NVIC_InitType NVIC_InitStructure;
     uint32_t prescaler_value = 0;
-    TMR_Type *tim = RT_NULL;
-    struct at32_hwtimer *tim_device = RT_NULL;
+    TIM_Module *tim = RT_NULL;
+    struct n32_hwtimer *tim_device = RT_NULL;
 
     RT_ASSERT(timer != RT_NULL);
     if (state)
     {
-        tim = (TMR_Type *)timer->parent.user_data;
-        tim_device = (struct at32_hwtimer *)timer;
+        tim = (TIM_Module *)timer->parent.user_data;
+        tim_device = (struct n32_hwtimer *)timer;
 
         /* timer clock enable */
-        at32_msp_hwtmr_init(tim);
+        n32_msp_hwtim_init(tim);
 
         /* timer init */
-        RCC_GetClocksFreq(&RCC_ClockStruct);
+        RCC_GetClocksFreqValue(&RCC_ClockStruct);
         /* Set timer clock is 1Mhz */
-        prescaler_value = (uint32_t)(RCC_ClockStruct.SYSCLK_Freq / 10000) - 1;
+        prescaler_value = (uint32_t)(RCC_ClockStruct.SysclkFreq / 10000) - 1;
 
-        TMR_TMReBaseStructure.TMR_Period = 10000 - 1;
-        TMR_TMReBaseStructure.TMR_DIV = prescaler_value;
-        TMR_TMReBaseStructure.TMR_ClockDivision = TMR_CKD_DIV1;
-        TMR_TMReBaseStructure.TMR_RepetitionCounter = 0;
+        TIM_TimeBaseStructure.Period = 10000 - 1;
+        rt_kprintf("Period=[%d]", TIM_TimeBaseStructure.Period);
+        TIM_TimeBaseStructure.Prescaler = prescaler_value;
+        rt_kprintf("Prescaler=[%d]", TIM_TimeBaseStructure.Prescaler);
+        TIM_TimeBaseStructure.ClkDiv = TIM_CLK_DIV1;
+        TIM_TimeBaseStructure.RepetCnt = 0;
 
         if (timer->info->cntmode == HWTIMER_CNTMODE_UP)
         {
-            TMR_TMReBaseStructure.TMR_CounterMode = TMR_CounterDIR_Up;
+            TIM_TimeBaseStructure.CntMode = TIM_CNT_MODE_UP;
         }
         else
         {
-            TMR_TMReBaseStructure.TMR_CounterMode = TMR_CounterDIR_Down;
+            TIM_TimeBaseStructure.CntMode = TIM_CNT_MODE_DOWN;
         }
 
-        TMR_TimeBaseInit(tim, &TMR_TMReBaseStructure);
+        TIM_InitTimeBase(tim, &TIM_TimeBaseStructure);
 
-        /* Enable the TMRx global Interrupt */
+        /* Enable the TIMx global Interrupt */
         NVIC_InitStructure.NVIC_IRQChannel = tim_device->tim_irqn;
         NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 2;
         NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
         NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
         NVIC_Init(&NVIC_InitStructure);
 
-        TMR_INTConfig(tim, TMR_INT_Overflow ,ENABLE);
-        TMR_ClearITPendingBit(tim, TMR_INT_Overflow);
+        TIM_ConfigInt(tim, TIM_INT_UPDATE ,ENABLE);
+        TIM_ClrIntPendingBit(tim, TIM_INT_UPDATE);
 
         LOG_D("%s init success", tim_device->name);
     }
 }
 
-static rt_err_t at32_timer_start(rt_hwtimer_t *timer, rt_uint32_t t, rt_hwtimer_mode_t opmode)
+static rt_err_t n32_timer_start(rt_hwtimer_t *timer, rt_uint32_t t, rt_hwtimer_mode_t opmode)
 {
     rt_err_t result = RT_EOK;
-    TMR_Type *tim = RT_NULL;
+    TIM_Module *tim = RT_NULL;
 
     RT_ASSERT(timer != RT_NULL);
 
-    tim = (TMR_Type *)timer->parent.user_data;
+    tim = (TIM_Module *)timer->parent.user_data;
 
     /* set tim cnt */
-    TMR_SetCounter(tim, 0);
+    TIM_SetCnt(tim, 0);
     /* set tim arr */
-    TMR_SetAutoreload(tim, t - 1);
+    TIM_SetAutoReload(tim, t - 1);
     if (opmode == HWTIMER_MODE_ONESHOT)
     {
         /* set timer to single mode */
-        TMR_SelectOnePulseMode(tim, TMR_OPMode_Once);
+        TIM_SelectOnePulseMode(tim, TIM_OPMODE_SINGLE);
     }
     else
     {
-        TMR_SelectOnePulseMode(tim, TMR_OPMode_Repetitive);
+        TIM_SelectOnePulseMode(tim, TIM_OPMODE_REPET);
     }
 
     /* start timer */
-    TMR_Cmd(tim, ENABLE);
+    TIM_Enable(tim, ENABLE);
 
     return result;
 }
 
-static void at32_timer_stop(rt_hwtimer_t *timer)
+static void n32_timer_stop(rt_hwtimer_t *timer)
 {
-    TMR_Type *tim = RT_NULL;
+    TIM_Module *tim = RT_NULL;
 
     RT_ASSERT(timer != RT_NULL);
 
-    tim = (TMR_Type *)timer->parent.user_data;
+    tim = (TIM_Module *)timer->parent.user_data;
 
     /* stop timer */
-    TMR_Cmd(tim, ENABLE);
+    TIM_Enable(tim, DISABLE);
     /* set tim cnt */
-    TMR_SetCounter(tim, 0);
+    TIM_SetCnt(tim, 0);
 }
 
-static rt_uint32_t at32_timer_counter_get(rt_hwtimer_t *timer)
+static rt_uint32_t n32_timer_counter_get(rt_hwtimer_t *timer)
 {
-    TMR_Type *tim = RT_NULL;
+    TIM_Module *tim = RT_NULL;
 
     RT_ASSERT(timer != RT_NULL);
 
-    tim = (TMR_Type *)timer->parent.user_data;
+    tim = (TIM_Module *)timer->parent.user_data;
 
     return tim->CNT;
 }
 
-static rt_err_t at32_timer_ctrl(rt_hwtimer_t *timer, rt_uint32_t cmd, void *arg)
+static rt_err_t n32_timer_ctrl(rt_hwtimer_t *timer, rt_uint32_t cmd, void *arg)
 {
-    RCC_ClockType RCC_ClockStruct;
-    TMR_Type *tim = RT_NULL;
+    RCC_ClocksType RCC_ClockStruct;
+    TIM_Module *tim = RT_NULL;
     rt_err_t result = RT_EOK;
 
     RT_ASSERT(timer != RT_NULL);
     RT_ASSERT(arg != RT_NULL);
 
-    tim = (TMR_Type *)timer->parent.user_data;
+    tim = (TIM_Module *)timer->parent.user_data;
 
     switch(cmd)
     {
@@ -279,11 +281,11 @@ static rt_err_t at32_timer_ctrl(rt_hwtimer_t *timer, rt_uint32_t cmd, void *arg)
             freq = *((rt_uint32_t *)arg);
 
             /* time init */
-            RCC_GetClocksFreq(&RCC_ClockStruct);
+            RCC_GetClocksFreqValue(&RCC_ClockStruct);
 
-            val = RCC_ClockStruct.SYSCLK_Freq / freq;
+            val = RCC_ClockStruct.SysclkFreq / freq;
 
-            TMR_DIVConfig(tim, val - 1, TMR_DIVReloadMode_Immediate);
+            TIM_ConfigPrescaler(tim, val - 1, TIM_PSC_RELOAD_MODE_IMMEDIATE);
         }
         break;
         default:
@@ -296,27 +298,27 @@ static rt_err_t at32_timer_ctrl(rt_hwtimer_t *timer, rt_uint32_t cmd, void *arg)
     return result;
 }
 
-static const struct rt_hwtimer_info _info = TMR_DEV_INFO_CONFIG;
+static const struct rt_hwtimer_info _info = TIM_DEV_INFO_CONFIG;
 static const struct rt_hwtimer_ops _ops =
 {
-    .init      = at32_timer_init,
-    .start     = at32_timer_start,
-    .stop      = at32_timer_stop,
-    .count_get = at32_timer_counter_get,
-    .control   = at32_timer_ctrl,
+    .init      = n32_timer_init,
+    .start     = n32_timer_start,
+    .stop      = n32_timer_stop,
+    .count_get = n32_timer_counter_get,
+    .control   = n32_timer_ctrl,
 };
 
-#ifdef BSP_USING_HWTMR2
-void TMR2_GLOBAL_IRQHandler(void)
+#ifdef BSP_USING_HWTIM2
+void TIM2_IRQHandler(void)
 {
     /* enter interrupt */
     rt_interrupt_enter();
 
-    if(TMR_GetINTStatus(TMR2, TMR_INT_Overflow) == SET)
+    if(TIM_GetIntStatus(TIM2, TIM_INT_UPDATE) == SET)
     {
 
-        rt_device_hwtimer_isr(&at32_hwtimer_obj[TMR2_INDEX].time_device);
-        TMR_ClearITPendingBit(TMR2, TMR_INT_Overflow);
+        rt_device_hwtimer_isr(&n32_hwtimer_obj[TIM2_INDEX].time_device);
+        TIM_ClrIntPendingBit(TIM2, TIM_INT_UPDATE);
 
     }
     /* leave interrupt */
@@ -324,17 +326,17 @@ void TMR2_GLOBAL_IRQHandler(void)
 }
 #endif
 
-#ifdef BSP_USING_HWTMR3
-void TMR3_GLOBAL_IRQHandler(void)
+#ifdef BSP_USING_HWTIM3
+void TIM3_IRQHandler(void)
 {
     /* enter interrupt */
     rt_interrupt_enter();
 
-    if(TMR_GetINTStatus(TMR3, TMR_INT_Overflow) == SET)
+    if(TIM_GetIntStatus(TIM3, TIM_INT_UPDATE) == SET)
     {
 
-        rt_device_hwtimer_isr(&at32_hwtimer_obj[TMR3_INDEX].time_device);
-        TMR_ClearITPendingBit(TMR3, TMR_INT_Overflow);
+        rt_device_hwtimer_isr(&n32_hwtimer_obj[TIM3_INDEX].time_device);
+        TIM_ClrIntPendingBit(TIM3, TIM_INT_UPDATE);
 
     }
     /* leave interrupt */
@@ -342,17 +344,17 @@ void TMR3_GLOBAL_IRQHandler(void)
 }
 #endif
 
-#ifdef BSP_USING_HWTMR4
-void TMR4_GLOBAL_IRQHandler(void)
+#ifdef BSP_USING_HWTIM4
+void TIM4_IRQHandler(void)
 {
     /* enter interrupt */
     rt_interrupt_enter();
 
-    if(TMR_GetINTStatus(TMR4, TMR_INT_Overflow) == SET)
+    if(TIM_GetIntStatus(TIM4, TIM_INT_UPDATE) == SET)
     {
 
-        rt_device_hwtimer_isr(&at32_hwtimer_obj[TMR4_INDEX].time_device);
-        TMR_ClearITPendingBit(TMR4, TMR_INT_Overflow);
+        rt_device_hwtimer_isr(&n32_hwtimer_obj[TIM4_INDEX].time_device);
+        TIM_ClrIntPendingBit(TIM4, TIM_INT_UPDATE);
 
     }
     /* leave interrupt */
@@ -360,17 +362,53 @@ void TMR4_GLOBAL_IRQHandler(void)
 }
 #endif
 
-#ifdef BSP_USING_HWTMR5
-void TMR5_GLOBAL_IRQHandler(void)
+#ifdef BSP_USING_HWTIM5
+void TIM5_IRQHandler(void)
 {
     /* enter interrupt */
     rt_interrupt_enter();
 
-    if(TMR_GetINTStatus(TMR5, TMR_INT_Overflow) == SET)
+    if(TIM_GetIntStatus(TIM5, TIM_INT_UPDATE) == SET)
     {
 
-        rt_device_hwtimer_isr(&at32_hwtimer_obj[TMR5_INDEX].time_device);
-        TMR_ClearITPendingBit(TMR5, TMR_INT_Overflow);
+        rt_device_hwtimer_isr(&n32_hwtimer_obj[TIM5_INDEX].time_device);
+        TIM_ClrIntPendingBit(TIM5, TIM_INT_UPDATE);
+
+    }
+    /* leave interrupt */
+    rt_interrupt_leave();
+}
+#endif
+
+#ifdef BSP_USING_HWTIM6
+void TIM6_IRQHandler(void)
+{
+    /* enter interrupt */
+    rt_interrupt_enter();
+
+    if(TIM_GetIntStatus(TIM6, TIM_INT_UPDATE) == SET)
+    {
+
+        rt_device_hwtimer_isr(&n32_hwtimer_obj[TIM6_INDEX].time_device);
+        TIM_ClrIntPendingBit(TIM6, TIM_INT_UPDATE);
+
+    }
+    /* leave interrupt */
+    rt_interrupt_leave();
+}
+#endif
+
+#ifdef BSP_USING_HWTIM7
+void TIM7_IRQHandler(void)
+{
+    /* enter interrupt */
+    rt_interrupt_enter();
+
+    if(TIM_GetIntStatus(TIM7, TIM_INT_UPDATE) == SET)
+    {
+
+        rt_device_hwtimer_isr(&n32_hwtimer_obj[TIM7_INDEX].time_device);
+        TIM_ClrIntPendingBit(TIM7, TIM_INT_UPDATE);
 
     }
     /* leave interrupt */
@@ -383,17 +421,17 @@ static int rt_hw_hwtimer_init(void)
     int i = 0;
     int result = RT_EOK;
 
-    for (i = 0; i < sizeof(at32_hwtimer_obj) / sizeof(at32_hwtimer_obj[0]); i++)
+    for (i = 0; i < sizeof(n32_hwtimer_obj) / sizeof(n32_hwtimer_obj[0]); i++)
     {
-        at32_hwtimer_obj[i].time_device.info = &_info;
-        at32_hwtimer_obj[i].time_device.ops  = &_ops;
-        if (rt_device_hwtimer_register(&at32_hwtimer_obj[i].time_device, at32_hwtimer_obj[i].name, at32_hwtimer_obj[i].tim_handle) == RT_EOK)
+        n32_hwtimer_obj[i].time_device.info = &_info;
+        n32_hwtimer_obj[i].time_device.ops  = &_ops;
+        if (rt_device_hwtimer_register(&n32_hwtimer_obj[i].time_device, n32_hwtimer_obj[i].name, n32_hwtimer_obj[i].tim_handle) == RT_EOK)
         {
-            LOG_D("%s register success", at32_hwtimer_obj[i].name);
+            LOG_D("%s register success", n32_hwtimer_obj[i].name);
         }
         else
         {
-            LOG_E("%s register failed", at32_hwtimer_obj[i].name);
+            LOG_E("%s register failed", n32_hwtimer_obj[i].name);
             result = -RT_ERROR;
         }
     }
diff --git a/bsp/n32g452xx/Libraries/rt_drivers/drv_hwtimer.h b/bsp/n32g452xx/Libraries/rt_drivers/drv_hwtimer.h
index 9acfb8d468..ec2107a86e 100755
--- a/bsp/n32g452xx/Libraries/rt_drivers/drv_hwtimer.h
+++ b/bsp/n32g452xx/Libraries/rt_drivers/drv_hwtimer.h
@@ -5,11 +5,11 @@
  *
  * Change Logs:
  * Date           Author       Notes
- * 2020-03-16     Leo          first version
+ * 2021-08-20     breo.com     first version
  */
 
-#ifndef __TMR_CONFIG_H__
-#define __TMR_CONFIG_H__
+#ifndef __TIM_CONFIG_H__
+#define __TIM_CONFIG_H__
 
 #include <rtthread.h>
 #include <drivers/hwtimer.h>
@@ -18,8 +18,8 @@
 extern "C" {
 #endif
 
-#ifndef TMR_DEV_INFO_CONFIG
-#define TMR_DEV_INFO_CONFIG                     \
+#ifndef TIM_DEV_INFO_CONFIG
+#define TIM_DEV_INFO_CONFIG                     \
     {                                           \
         .maxfreq = 1000000,                     \
         .minfreq = 4000,                        \
@@ -28,53 +28,76 @@ extern "C" {
     }
 #endif /* TIM_DEV_INFO_CONFIG */
 
-#ifdef BSP_USING_HWTMR2
-#ifndef TMR2_CONFIG
-#define TMR2_CONFIG                   \
+#ifdef BSP_USING_HWTIM2
+#ifndef TIM2_CONFIG
+#define TIM2_CONFIG                   \
     {                                 \
-       .tim_handle    = TMR2,         \
-       .tim_irqn      = TMR2_GLOBAL_IRQn, \
+       .tim_handle    = TIM2,         \
+       .tim_irqn      = TIM2_IRQn,    \
        .name          = "timer2",     \
     }
-#endif /* TMR2_CONFIG */
-#endif /* BSP_USING_HWTMR2 */
+#endif /* TIM2_CONFIG */
+#endif /* BSP_USING_HWTIM2 */
 
-#ifdef BSP_USING_HWTMR3
-#ifndef TMR3_CONFIG
-#define TMR3_CONFIG                   \
+#ifdef BSP_USING_HWTIM3
+#ifndef TIM3_CONFIG
+#define TIM3_CONFIG                   \
     {                                 \
-       .tim_handle    = TMR3,         \
-       .tim_irqn      = TMR3_GLOBAL_IRQn, \
+       .tim_handle    = TIM3,         \
+       .tim_irqn      = TIM3_IRQn,    \
        .name          = "timer3",     \
     }
-#endif /* TMR3_CONFIG */
-#endif /* BSP_USING_HWTMR3 */
+#endif /* TIM3_CONFIG */
+#endif /* BSP_USING_HWTIM3 */
 
-#ifdef BSP_USING_HWTMR4
-#ifndef TMR4_CONFIG
-#define TMR4_CONFIG                   \
+#ifdef BSP_USING_HWTIM4
+#ifndef TIM4_CONFIG
+#define TIM4_CONFIG                   \
     {                                 \
-       .tim_handle    = TMR4,         \
-       .tim_irqn      = TMR4_GLOBAL_IRQn, \
+       .tim_handle    = TIM4,         \
+       .tim_irqn      = TIM4_IRQn,    \
        .name          = "timer4",     \
     }
-#endif /* TMR4_CONFIG */
-#endif /* BSP_USING_HWTMR4 */
+#endif /* TIM4_CONFIG */
+#endif /* BSP_USING_HWTIM4 */
 
-#ifdef BSP_USING_HWTMR5
-#ifndef TMR5_CONFIG
-#define TMR5_CONFIG                   \
+#ifdef BSP_USING_HWTIM5
+#ifndef TIM5_CONFIG
+#define TIM5_CONFIG                   \
     {                                 \
-       .tim_handle    = TMR5,         \
-       .tim_irqn      = TMR5_GLOBAL_IRQn, \
+       .tim_handle    = TIM5,         \
+       .tim_irqn      = TIM5_IRQn,    \
        .name          = "timer5",     \
     }
-#endif /* TMR5_CONFIG */
-#endif /* BSP_USING_HWTMR5 */
+#endif /* TIM5_CONFIG */
+#endif /* BSP_USING_HWTIM5 */
+
+#ifdef BSP_USING_HWTIM6
+#ifndef TIM6_CONFIG
+#define TIM6_CONFIG                   \
+    {                                 \
+       .tim_handle    = TIM6,         \
+       .tim_irqn      = TIM6_IRQn,    \
+       .name          = "timer6",     \
+    }
+#endif /* TIM6_CONFIG */
+#endif /* BSP_USING_HWTIM6 */
+
+#ifdef BSP_USING_HWTIM7
+#ifndef TIM7_CONFIG
+#define TIM7_CONFIG                   \
+    {                                 \
+       .tim_handle    = TIM7,         \
+       .tim_irqn      = TIM7_IRQn,    \
+       .name          = "timer7",     \
+    }
+#endif /* TIM7_CONFIG */
+#endif /* BSP_USING_HWTIM7 */
+
 
 #ifdef __cplusplus
 }
 #endif
 
-#endif /* __TMR_CONFIG_H__ */
+#endif /* __TIM_CONFIG_H__ */
 
diff --git a/bsp/n32g452xx/Libraries/rt_drivers/drv_usart.c b/bsp/n32g452xx/Libraries/rt_drivers/drv_usart.c
index 7cb401876d..31f014b24b 100755
--- a/bsp/n32g452xx/Libraries/rt_drivers/drv_usart.c
+++ b/bsp/n32g452xx/Libraries/rt_drivers/drv_usart.c
@@ -16,36 +16,17 @@
  * 2016-05-13     armink       add DMA Rx mode
  * 2017-01-19     aubr.cool    add interrupt Tx mode
  * 2017-04-13     aubr.cool    correct Rx parity err
+ * 2021-08-20     breo.com     first version
  */
 
-#include "drv_usart.h"
 #include <rtdevice.h>
 #include <rthw.h>
-#include "n32g45x.h"
+#include <board.h>
+#include "drv_usart.h"
 
 #define UART_ENABLE_IRQ(n)            NVIC_EnableIRQ((n))
 #define UART_DISABLE_IRQ(n)           NVIC_DisableIRQ((n))
 
-/* USART1 */
-#define UART1_GPIO_TX        GPIO_PIN_9
-#define UART1_GPIO_RX        GPIO_PIN_10
-#define UART1_GPIO           GPIOA
-
-/* USART2 */
-#define UART2_GPIO_TX        GPIO_PIN_2
-#define UART2_GPIO_RX        GPIO_PIN_3
-#define UART2_GPIO           GPIOA
-
-/* USART3_REMAP[1:0] = 00 */
-#define UART3_GPIO_TX        GPIO_PIN_10
-#define UART3_GPIO_RX        GPIO_PIN_11
-#define UART3_GPIO           GPIOB
-
-/* USART4 */
-#define UART4_GPIO_TX        GPIO_PIN_10
-#define UART4_GPIO_RX        GPIO_PIN_11
-#define UART4_GPIO           GPIOC
-
 struct n32_uart
 {
     USART_Module *uart_device;
@@ -77,6 +58,9 @@ static rt_err_t n32_configure(struct rt_serial_device *serial, struct serial_con
     RT_ASSERT(cfg != RT_NULL);
 
     uart = (struct n32_uart *)serial->parent.user_data;
+    RT_ASSERT(uart != RT_NULL);
+    RT_ASSERT((uart->uart_device) != RT_NULL);
+    n32_msp_usart_init(uart->uart_device);
 
     USART_InitStructure.BaudRate = cfg->baud_rate;
 
@@ -303,7 +287,7 @@ static const struct rt_uart_ops n32_uart_ops =
     n32_getc,
 };
 
-#if defined(RT_USING_UART1)
+#if defined(BSP_USING_UART1)
 /* UART1 device driver structure */
 struct n32_uart uart1 =
 {
@@ -340,9 +324,9 @@ void DMA1_Channel5_IRQHandler(void)
     /* leave interrupt */
     rt_interrupt_leave();
 }
-#endif /* RT_USING_UART1 */
+#endif /* BSP_USING_UART1 */
 
-#if defined(RT_USING_UART2)
+#if defined(BSP_USING_UART2)
 /* UART2 device driver structure */
 struct n32_uart uart2 =
 {
@@ -379,9 +363,9 @@ void DMA1_Channel6_IRQHandler(void)
     /* leave interrupt */
     rt_interrupt_leave();
 }
-#endif /* RT_USING_UART2 */
+#endif /* BSP_USING_UART2 */
 
-#if defined(RT_USING_UART3)
+#if defined(BSP_USING_UART3)
 /* UART3 device driver structure */
 struct n32_uart uart3 =
 {
@@ -418,9 +402,9 @@ void DMA1_Channel3_IRQHandler(void)
     /* leave interrupt */
     rt_interrupt_leave();
 }
-#endif /* RT_USING_UART3 */
+#endif /* BSP_USING_UART3 */
 
-#if defined(RT_USING_UART4)
+#if defined(BSP_USING_UART4)
 /* UART4 device driver structure */
 struct n32_uart uart4 =
 {
@@ -457,89 +441,7 @@ void DMA2_Channel3_IRQHandler(void)
     /* leave interrupt */
     rt_interrupt_leave();
 }
-#endif /* RT_USING_UART4 */
-
-static void RCC_Configuration(void)
-{
-#if defined(RT_USING_UART1)
-    /* Enable UART GPIO clocks */
-    RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOA | RCC_APB2_PERIPH_AFIO, ENABLE);
-    /* Enable UART clock */
-    RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_USART1, ENABLE);
-#endif /* RT_USING_UART1 */
-
-#if defined(RT_USING_UART2)
-    /* Enable UART GPIO clocks */
-    RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOA | RCC_APB2_PERIPH_AFIO, ENABLE);
-    /* Enable UART clock */
-    RCC_EnableAPB1PeriphClk(RCC_APB1_PERIPH_USART2, ENABLE);
-#endif /* RT_USING_UART2 */
-
-#if defined(RT_USING_UART3)
-    /* Enable UART GPIO clocks */
-    RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOB | RCC_APB2_PERIPH_AFIO, ENABLE);
-    /* Enable UART clock */
-    RCC_EnableAPB1PeriphClk(RCC_APB1_PERIPH_USART3, ENABLE);
-#endif /* RT_USING_UART3 */
-
-#if defined(RT_USING_UART4)
-    /* Enable UART GPIO clocks */
-    RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOC | RCC_APB2_PERIPH_AFIO, ENABLE);
-    /* Enable UART clock */
-    RCC_EnableAPB1PeriphClk(RCC_APB1_PERIPH_UART4, ENABLE);
-#endif /* RT_USING_UART4 */
-}
-
-static void GPIO_Configuration(void)
-{
-    GPIO_InitType GPIO_InitStructure;
-
-    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz;
-
-#if defined(RT_USING_UART1)
-    /* Configure USART Rx/tx PIN */
-    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
-    GPIO_InitStructure.Pin = UART1_GPIO_RX;
-    GPIO_InitPeripheral(UART1_GPIO, &GPIO_InitStructure);
-
-    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
-    GPIO_InitStructure.Pin = UART1_GPIO_TX;
-    GPIO_InitPeripheral(UART1_GPIO, &GPIO_InitStructure);
-#endif /* RT_USING_UART1 */
-
-#if defined(RT_USING_UART2)
-    /* Configure USART Rx/tx PIN */
-    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
-    GPIO_InitStructure.Pin = UART2_GPIO_RX;
-    GPIO_InitPeripheral(UART2_GPIO, &GPIO_InitStructure);
-
-    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
-    GPIO_InitStructure.Pin = UART2_GPIO_TX;
-    GPIO_InitPeripheral(UART2_GPIO, &GPIO_InitStructure);
-#endif /* RT_USING_UART2 */
-
-#if defined(RT_USING_UART3)
-    /* Configure USART Rx/tx PIN */
-    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
-    GPIO_InitStructure.Pin = UART3_GPIO_RX;
-    GPIO_InitPeripheral(UART3_GPIO, &GPIO_InitStructure);
-
-    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
-    GPIO_InitStructure.Pin = UART3_GPIO_TX;
-    GPIO_InitPeripheral(UART3_GPIO, &GPIO_InitStructure);
-#endif /* RT_USING_UART3 */
-
-#if defined(RT_USING_UART4)
-    /* Configure USART Rx/tx PIN */
-    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
-    GPIO_InitStructure.Pin = UART4_GPIO_RX;
-    GPIO_InitPeripheral(UART4_GPIO, &GPIO_InitStructure);
-
-    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
-    GPIO_InitStructure.Pin = UART4_GPIO_TX;
-    GPIO_InitPeripheral(UART4_GPIO, &GPIO_InitStructure);
-#endif /* RT_USING_UART4 */
-}
+#endif /* BSP_USING_UART4 */
 
 static void NVIC_Configuration(struct n32_uart* uart)
 {
@@ -601,10 +503,7 @@ int rt_hw_usart_init(void)
     struct n32_uart* uart;
     struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT;
 
-    RCC_Configuration();
-    GPIO_Configuration();
-
-#if defined(RT_USING_UART1)
+#if defined(BSP_USING_UART1)
     uart = &uart1;
     config.baud_rate = BAUD_RATE_115200;
 
@@ -618,9 +517,9 @@ int rt_hw_usart_init(void)
                           RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX |
                           RT_DEVICE_FLAG_INT_TX |   RT_DEVICE_FLAG_DMA_RX,
                           uart);
-#endif /* RT_USING_UART1 */
+#endif /* BSP_USING_UART1 */
 
-#if defined(RT_USING_UART2)
+#if defined(BSP_USING_UART2)
     uart = &uart2;
 
     config.baud_rate = BAUD_RATE_115200;
@@ -634,9 +533,9 @@ int rt_hw_usart_init(void)
                           RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX |
                           RT_DEVICE_FLAG_INT_TX |   RT_DEVICE_FLAG_DMA_RX,
                           uart);
-#endif /* RT_USING_UART2 */
+#endif /* BSP_USING_UART2 */
 
-#if defined(RT_USING_UART3)
+#if defined(BSP_USING_UART3)
     uart = &uart3;
 
     config.baud_rate = BAUD_RATE_115200;
@@ -651,9 +550,9 @@ int rt_hw_usart_init(void)
                           RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX |
                           RT_DEVICE_FLAG_INT_TX |   RT_DEVICE_FLAG_DMA_RX,
                           uart);
-#endif /* RT_USING_UART3 */
+#endif /* BSP_USING_UART3 */
 
-#if defined(RT_USING_UART4)
+#if defined(BSP_USING_UART4)
     uart = &uart4;
 
     config.baud_rate = BAUD_RATE_115200;
@@ -668,7 +567,7 @@ int rt_hw_usart_init(void)
                           RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX |
                           RT_DEVICE_FLAG_INT_TX |   RT_DEVICE_FLAG_DMA_RX,
                           uart);
-#endif /* RT_USING_UART4 */
+#endif /* BSP_USING_UART4 */
 
     return RT_EOK;
 }
diff --git a/bsp/n32g452xx/n32g452xx-mini-system/.config b/bsp/n32g452xx/n32g452xx-mini-system/.config
deleted file mode 100644
index 61e219e308..0000000000
--- a/bsp/n32g452xx/n32g452xx-mini-system/.config
+++ /dev/null
@@ -1,581 +0,0 @@
-#
-# Automatically generated file; DO NOT EDIT.
-# RT-Thread Configuration
-#
-
-#
-# RT-Thread Kernel
-#
-CONFIG_RT_NAME_MAX=8
-# CONFIG_RT_USING_ARCH_DATA_TYPE is not set
-# CONFIG_RT_USING_SMP is not set
-CONFIG_RT_ALIGN_SIZE=4
-# CONFIG_RT_THREAD_PRIORITY_8 is not set
-CONFIG_RT_THREAD_PRIORITY_32=y
-# CONFIG_RT_THREAD_PRIORITY_256 is not set
-CONFIG_RT_THREAD_PRIORITY_MAX=32
-CONFIG_RT_TICK_PER_SECOND=100
-CONFIG_RT_USING_OVERFLOW_CHECK=y
-CONFIG_RT_USING_HOOK=y
-CONFIG_RT_USING_IDLE_HOOK=y
-CONFIG_RT_IDLE_HOOK_LIST_SIZE=4
-CONFIG_IDLE_THREAD_STACK_SIZE=256
-CONFIG_RT_USING_TIMER_SOFT=y
-CONFIG_RT_TIMER_THREAD_PRIO=4
-CONFIG_RT_TIMER_THREAD_STACK_SIZE=512
-
-#
-# kservice optimization
-#
-# CONFIG_RT_KSERVICE_USING_STDLIB is not set
-# CONFIG_RT_KSERVICE_USING_TINY_SIZE is not set
-# CONFIG_RT_USING_ASM_MEMCPY is not set
-CONFIG_RT_DEBUG=y
-# CONFIG_RT_DEBUG_COLOR is not set
-# CONFIG_RT_DEBUG_INIT_CONFIG is not set
-# CONFIG_RT_DEBUG_THREAD_CONFIG is not set
-# CONFIG_RT_DEBUG_SCHEDULER_CONFIG is not set
-# CONFIG_RT_DEBUG_IPC_CONFIG is not set
-# CONFIG_RT_DEBUG_TIMER_CONFIG is not set
-# CONFIG_RT_DEBUG_IRQ_CONFIG is not set
-# CONFIG_RT_DEBUG_MEM_CONFIG is not set
-# CONFIG_RT_DEBUG_SLAB_CONFIG is not set
-# CONFIG_RT_DEBUG_MEMHEAP_CONFIG is not set
-# CONFIG_RT_DEBUG_MODULE_CONFIG is not set
-
-#
-# Inter-Thread communication
-#
-CONFIG_RT_USING_SEMAPHORE=y
-CONFIG_RT_USING_MUTEX=y
-CONFIG_RT_USING_EVENT=y
-CONFIG_RT_USING_MAILBOX=y
-CONFIG_RT_USING_MESSAGEQUEUE=y
-# CONFIG_RT_USING_SIGNALS is not set
-
-#
-# Memory Management
-#
-CONFIG_RT_USING_MEMPOOL=y
-# CONFIG_RT_USING_MEMHEAP is not set
-# CONFIG_RT_USING_NOHEAP is not set
-CONFIG_RT_USING_SMALL_MEM=y
-# CONFIG_RT_USING_SLAB is not set
-# CONFIG_RT_USING_USERHEAP is not set
-# CONFIG_RT_USING_MEMTRACE is not set
-CONFIG_RT_USING_HEAP=y
-
-#
-# Kernel Device Object
-#
-CONFIG_RT_USING_DEVICE=y
-# CONFIG_RT_USING_DEVICE_OPS is not set
-# CONFIG_RT_USING_INTERRUPT_INFO is not set
-CONFIG_RT_USING_CONSOLE=y
-CONFIG_RT_CONSOLEBUF_SIZE=128
-CONFIG_RT_CONSOLE_DEVICE_NAME="uart1"
-# CONFIG_RT_PRINTF_LONGLONG is not set
-CONFIG_RT_VER_NUM=0x40004
-# CONFIG_RT_USING_CPU_FFS is not set
-# CONFIG_ARCH_CPU_STACK_GROWS_UPWARD is not set
-
-#
-# RT-Thread Components
-#
-CONFIG_RT_USING_COMPONENTS_INIT=y
-CONFIG_RT_USING_USER_MAIN=y
-CONFIG_RT_MAIN_THREAD_STACK_SIZE=2048
-CONFIG_RT_MAIN_THREAD_PRIORITY=10
-
-#
-# C++ features
-#
-# CONFIG_RT_USING_CPLUSPLUS is not set
-
-#
-# Command shell
-#
-CONFIG_RT_USING_FINSH=y
-CONFIG_FINSH_THREAD_NAME="tshell"
-CONFIG_FINSH_USING_HISTORY=y
-CONFIG_FINSH_HISTORY_LINES=5
-CONFIG_FINSH_USING_SYMTAB=y
-CONFIG_FINSH_USING_DESCRIPTION=y
-# CONFIG_FINSH_ECHO_DISABLE_DEFAULT is not set
-CONFIG_FINSH_THREAD_PRIORITY=20
-CONFIG_FINSH_THREAD_STACK_SIZE=4096
-CONFIG_FINSH_CMD_SIZE=80
-# CONFIG_FINSH_USING_AUTH is not set
-CONFIG_FINSH_USING_MSH=y
-CONFIG_FINSH_USING_MSH_DEFAULT=y
-# CONFIG_FINSH_USING_MSH_ONLY is not set
-CONFIG_FINSH_ARG_MAX=10
-
-#
-# Device virtual file system
-#
-# CONFIG_RT_USING_DFS is not set
-
-#
-# Device Drivers
-#
-CONFIG_RT_USING_DEVICE_IPC=y
-CONFIG_RT_PIPE_BUFSZ=512
-# CONFIG_RT_USING_SYSTEM_WORKQUEUE is not set
-CONFIG_RT_USING_SERIAL=y
-CONFIG_RT_USING_SERIAL_V1=y
-# CONFIG_RT_USING_SERIAL_V2 is not set
-CONFIG_RT_SERIAL_USING_DMA=y
-CONFIG_RT_SERIAL_RB_BUFSZ=64
-# CONFIG_RT_USING_CAN is not set
-# CONFIG_RT_USING_HWTIMER is not set
-# CONFIG_RT_USING_CPUTIME is not set
-# CONFIG_RT_USING_I2C is not set
-# CONFIG_RT_USING_PHY is not set
-CONFIG_RT_USING_PIN=y
-# CONFIG_RT_USING_ADC is not set
-# CONFIG_RT_USING_DAC is not set
-# CONFIG_RT_USING_PWM is not set
-# CONFIG_RT_USING_MTD_NOR is not set
-# CONFIG_RT_USING_MTD_NAND is not set
-# CONFIG_RT_USING_PM is not set
-# CONFIG_RT_USING_RTC is not set
-# CONFIG_RT_USING_SDIO is not set
-# CONFIG_RT_USING_SPI is not set
-# CONFIG_RT_USING_WDT is not set
-# CONFIG_RT_USING_AUDIO is not set
-# CONFIG_RT_USING_SENSOR is not set
-# CONFIG_RT_USING_TOUCH is not set
-# CONFIG_RT_USING_HWCRYPTO is not set
-# CONFIG_RT_USING_PULSE_ENCODER is not set
-# CONFIG_RT_USING_INPUT_CAPTURE is not set
-# CONFIG_RT_USING_WIFI is not set
-
-#
-# Using USB
-#
-# CONFIG_RT_USING_USB_HOST is not set
-# CONFIG_RT_USING_USB_DEVICE is not set
-
-#
-# POSIX layer and C standard library
-#
-CONFIG_RT_USING_LIBC=y
-# CONFIG_RT_USING_PTHREADS is not set
-# CONFIG_RT_USING_MODULE is not set
-CONFIG_RT_LIBC_DEFAULT_TIMEZONE=8
-
-#
-# Network
-#
-
-#
-# Socket abstraction layer
-#
-# CONFIG_RT_USING_SAL is not set
-
-#
-# Network interface device
-#
-# CONFIG_RT_USING_NETDEV is not set
-
-#
-# light weight TCP/IP stack
-#
-# CONFIG_RT_USING_LWIP is not set
-
-#
-# AT commands
-#
-# CONFIG_RT_USING_AT is not set
-
-#
-# VBUS(Virtual Software BUS)
-#
-# CONFIG_RT_USING_VBUS is not set
-
-#
-# Utilities
-#
-# CONFIG_RT_USING_RYM is not set
-# CONFIG_RT_USING_ULOG is not set
-# CONFIG_RT_USING_UTEST is not set
-# CONFIG_RT_USING_RT_LINK is not set
-
-#
-# RT-Thread Utestcases
-#
-# CONFIG_RT_USING_UTESTCASES is not set
-
-#
-# RT-Thread online packages
-#
-
-#
-# IoT - internet of things
-#
-# CONFIG_PKG_USING_LORAWAN_DRIVER is not set
-# CONFIG_PKG_USING_PAHOMQTT is not set
-# CONFIG_PKG_USING_UMQTT is not set
-# CONFIG_PKG_USING_WEBCLIENT is not set
-# CONFIG_PKG_USING_WEBNET is not set
-# CONFIG_PKG_USING_MONGOOSE is not set
-# CONFIG_PKG_USING_MYMQTT is not set
-# CONFIG_PKG_USING_KAWAII_MQTT is not set
-# CONFIG_PKG_USING_BC28_MQTT is not set
-# CONFIG_PKG_USING_WEBTERMINAL is not set
-# CONFIG_PKG_USING_CJSON is not set
-# CONFIG_PKG_USING_JSMN is not set
-# CONFIG_PKG_USING_LIBMODBUS is not set
-# CONFIG_PKG_USING_FREEMODBUS is not set
-# CONFIG_PKG_USING_LJSON is not set
-# CONFIG_PKG_USING_EZXML is not set
-# CONFIG_PKG_USING_NANOPB is not set
-
-#
-# Wi-Fi
-#
-
-#
-# Marvell WiFi
-#
-# CONFIG_PKG_USING_WLANMARVELL is not set
-
-#
-# Wiced WiFi
-#
-# CONFIG_PKG_USING_WLAN_WICED is not set
-# CONFIG_PKG_USING_RW007 is not set
-# CONFIG_PKG_USING_COAP is not set
-# CONFIG_PKG_USING_NOPOLL is not set
-# CONFIG_PKG_USING_NETUTILS is not set
-# CONFIG_PKG_USING_CMUX is not set
-# CONFIG_PKG_USING_PPP_DEVICE is not set
-# CONFIG_PKG_USING_AT_DEVICE is not set
-# CONFIG_PKG_USING_ATSRV_SOCKET is not set
-# CONFIG_PKG_USING_WIZNET is not set
-
-#
-# IoT Cloud
-#
-# CONFIG_PKG_USING_ONENET is not set
-# CONFIG_PKG_USING_GAGENT_CLOUD is not set
-# CONFIG_PKG_USING_ALI_IOTKIT is not set
-# CONFIG_PKG_USING_AZURE is not set
-# CONFIG_PKG_USING_TENCENT_IOT_EXPLORER is not set
-# CONFIG_PKG_USING_JIOT-C-SDK is not set
-# CONFIG_PKG_USING_UCLOUD_IOT_SDK is not set
-# CONFIG_PKG_USING_JOYLINK is not set
-# CONFIG_PKG_USING_NIMBLE is not set
-# CONFIG_PKG_USING_OTA_DOWNLOADER is not set
-# CONFIG_PKG_USING_IPMSG is not set
-# CONFIG_PKG_USING_LSSDP is not set
-# CONFIG_PKG_USING_AIRKISS_OPEN is not set
-# CONFIG_PKG_USING_LIBRWS is not set
-# CONFIG_PKG_USING_TCPSERVER is not set
-# CONFIG_PKG_USING_PROTOBUF_C is not set
-# CONFIG_PKG_USING_DLT645 is not set
-# CONFIG_PKG_USING_QXWZ is not set
-# CONFIG_PKG_USING_SMTP_CLIENT is not set
-# CONFIG_PKG_USING_ABUP_FOTA is not set
-# CONFIG_PKG_USING_LIBCURL2RTT is not set
-# CONFIG_PKG_USING_CAPNP is not set
-# CONFIG_PKG_USING_RT_CJSON_TOOLS is not set
-# CONFIG_PKG_USING_AGILE_TELNET is not set
-# CONFIG_PKG_USING_NMEALIB is not set
-# CONFIG_PKG_USING_AGILE_JSMN is not set
-# CONFIG_PKG_USING_PDULIB is not set
-# CONFIG_PKG_USING_BTSTACK is not set
-# CONFIG_PKG_USING_LORAWAN_ED_STACK is not set
-# CONFIG_PKG_USING_WAYZ_IOTKIT is not set
-# CONFIG_PKG_USING_MAVLINK is not set
-# CONFIG_PKG_USING_RAPIDJSON is not set
-# CONFIG_PKG_USING_BSAL is not set
-# CONFIG_PKG_USING_AGILE_MODBUS is not set
-# CONFIG_PKG_USING_AGILE_FTP is not set
-# CONFIG_PKG_USING_EMBEDDEDPROTO is not set
-
-#
-# security packages
-#
-# CONFIG_PKG_USING_MBEDTLS is not set
-# CONFIG_PKG_USING_libsodium is not set
-# CONFIG_PKG_USING_TINYCRYPT is not set
-# CONFIG_PKG_USING_TFM is not set
-# CONFIG_PKG_USING_YD_CRYPTO is not set
-
-#
-# language packages
-#
-# CONFIG_PKG_USING_LUA is not set
-# CONFIG_PKG_USING_JERRYSCRIPT is not set
-# CONFIG_PKG_USING_MICROPYTHON is not set
-
-#
-# multimedia packages
-#
-# CONFIG_PKG_USING_OPENMV is not set
-# CONFIG_PKG_USING_MUPDF is not set
-# CONFIG_PKG_USING_STEMWIN is not set
-# CONFIG_PKG_USING_WAVPLAYER is not set
-# CONFIG_PKG_USING_TJPGD is not set
-# CONFIG_PKG_USING_PDFGEN is not set
-# CONFIG_PKG_USING_HELIX is not set
-# CONFIG_PKG_USING_AZUREGUIX is not set
-# CONFIG_PKG_USING_TOUCHGFX2RTT is not set
-# CONFIG_PKG_USING_NUEMWIN is not set
-# CONFIG_PKG_USING_MP3PLAYER is not set
-# CONFIG_PKG_USING_TINYJPEG is not set
-
-#
-# tools packages
-#
-# CONFIG_PKG_USING_CMBACKTRACE is not set
-# CONFIG_PKG_USING_EASYFLASH is not set
-# CONFIG_PKG_USING_EASYLOGGER is not set
-# CONFIG_PKG_USING_SYSTEMVIEW is not set
-# CONFIG_PKG_USING_SEGGER_RTT is not set
-# CONFIG_PKG_USING_RDB is not set
-# CONFIG_PKG_USING_QRCODE is not set
-# CONFIG_PKG_USING_ULOG_EASYFLASH is not set
-# CONFIG_PKG_USING_ULOG_FILE is not set
-# CONFIG_PKG_USING_LOGMGR is not set
-# CONFIG_PKG_USING_ADBD is not set
-# CONFIG_PKG_USING_COREMARK is not set
-# CONFIG_PKG_USING_DHRYSTONE is not set
-# CONFIG_PKG_USING_MEMORYPERF is not set
-# CONFIG_PKG_USING_NR_MICRO_SHELL is not set
-# CONFIG_PKG_USING_CHINESE_FONT_LIBRARY is not set
-# CONFIG_PKG_USING_LUNAR_CALENDAR is not set
-# CONFIG_PKG_USING_BS8116A is not set
-# CONFIG_PKG_USING_GPS_RMC is not set
-# CONFIG_PKG_USING_URLENCODE is not set
-# CONFIG_PKG_USING_UMCN is not set
-# CONFIG_PKG_USING_LWRB2RTT is not set
-# CONFIG_PKG_USING_CPU_USAGE is not set
-# CONFIG_PKG_USING_GBK2UTF8 is not set
-# CONFIG_PKG_USING_VCONSOLE is not set
-# CONFIG_PKG_USING_KDB is not set
-# CONFIG_PKG_USING_WAMR is not set
-# CONFIG_PKG_USING_MICRO_XRCE_DDS_CLIENT is not set
-# CONFIG_PKG_USING_LWLOG is not set
-# CONFIG_PKG_USING_ANV_TRACE is not set
-# CONFIG_PKG_USING_ANV_MEMLEAK is not set
-# CONFIG_PKG_USING_ANV_TESTSUIT is not set
-# CONFIG_PKG_USING_ANV_BENCH is not set
-# CONFIG_PKG_USING_DEVMEM is not set
-# CONFIG_PKG_USING_REGEX is not set
-# CONFIG_PKG_USING_MEM_SANDBOX is not set
-# CONFIG_PKG_USING_SOLAR_TERMS is not set
-# CONFIG_PKG_USING_GAN_ZHI is not set
-
-#
-# system packages
-#
-
-#
-# acceleration: Assembly language or algorithmic acceleration packages
-#
-# CONFIG_PKG_USING_RT_MEMCPY_CM is not set
-# CONFIG_PKG_USING_QFPLIB_M0_FULL is not set
-# CONFIG_PKG_USING_QFPLIB_M0_TINY is not set
-# CONFIG_PKG_USING_QFPLIB_M3 is not set
-
-#
-# Micrium: Micrium software products porting for RT-Thread
-#
-# CONFIG_PKG_USING_UCOSIII_WRAPPER is not set
-# CONFIG_PKG_USING_UCOSII_WRAPPER is not set
-# CONFIG_PKG_USING_UC_CRC is not set
-# CONFIG_PKG_USING_UC_CLK is not set
-# CONFIG_PKG_USING_UC_COMMON is not set
-# CONFIG_PKG_USING_UC_MODBUS is not set
-# CONFIG_PKG_USING_GUIENGINE is not set
-# CONFIG_PKG_USING_CAIRO is not set
-# CONFIG_PKG_USING_PIXMAN is not set
-# CONFIG_PKG_USING_PARTITION is not set
-# CONFIG_PKG_USING_FAL is not set
-# CONFIG_PKG_USING_FLASHDB is not set
-# CONFIG_PKG_USING_SQLITE is not set
-# CONFIG_PKG_USING_RTI is not set
-# CONFIG_PKG_USING_LITTLEVGL2RTT is not set
-# CONFIG_PKG_USING_CMSIS is not set
-# CONFIG_PKG_USING_DFS_YAFFS is not set
-# CONFIG_PKG_USING_LITTLEFS is not set
-# CONFIG_PKG_USING_DFS_JFFS2 is not set
-# CONFIG_PKG_USING_DFS_UFFS is not set
-# CONFIG_PKG_USING_LWEXT4 is not set
-# CONFIG_PKG_USING_THREAD_POOL is not set
-# CONFIG_PKG_USING_ROBOTS is not set
-# CONFIG_PKG_USING_EV is not set
-# CONFIG_PKG_USING_SYSWATCH is not set
-# CONFIG_PKG_USING_SYS_LOAD_MONITOR is not set
-# CONFIG_PKG_USING_PLCCORE is not set
-# CONFIG_PKG_USING_RAMDISK is not set
-# CONFIG_PKG_USING_MININI is not set
-# CONFIG_PKG_USING_QBOOT is not set
-# CONFIG_PKG_USING_PPOOL is not set
-# CONFIG_PKG_USING_OPENAMP is not set
-# CONFIG_PKG_USING_RT_KPRINTF_THREADSAFE is not set
-# CONFIG_PKG_USING_LPM is not set
-# CONFIG_PKG_USING_TLSF is not set
-# CONFIG_PKG_USING_EVENT_RECORDER is not set
-
-#
-# peripheral libraries and drivers
-#
-# CONFIG_PKG_USING_SENSORS_DRIVERS is not set
-# CONFIG_PKG_USING_REALTEK_AMEBA is not set
-# CONFIG_PKG_USING_SHT2X is not set
-# CONFIG_PKG_USING_SHT3X is not set
-# CONFIG_PKG_USING_AS7341 is not set
-# CONFIG_PKG_USING_STM32_SDIO is not set
-# CONFIG_PKG_USING_ICM20608 is not set
-# CONFIG_PKG_USING_U8G2 is not set
-# CONFIG_PKG_USING_BUTTON is not set
-# CONFIG_PKG_USING_PCF8574 is not set
-# CONFIG_PKG_USING_SX12XX is not set
-# CONFIG_PKG_USING_SIGNAL_LED is not set
-# CONFIG_PKG_USING_LEDBLINK is not set
-# CONFIG_PKG_USING_LITTLED is not set
-# CONFIG_PKG_USING_LKDGUI is not set
-# CONFIG_PKG_USING_NRF5X_SDK is not set
-# CONFIG_PKG_USING_NRFX is not set
-# CONFIG_PKG_USING_WM_LIBRARIES is not set
-# CONFIG_PKG_USING_KENDRYTE_SDK is not set
-# CONFIG_PKG_USING_INFRARED is not set
-# CONFIG_PKG_USING_AGILE_BUTTON is not set
-# CONFIG_PKG_USING_AGILE_LED is not set
-# CONFIG_PKG_USING_AT24CXX is not set
-# CONFIG_PKG_USING_MOTIONDRIVER2RTT is not set
-# CONFIG_PKG_USING_AD7746 is not set
-# CONFIG_PKG_USING_PCA9685 is not set
-# CONFIG_PKG_USING_I2C_TOOLS is not set
-# CONFIG_PKG_USING_NRF24L01 is not set
-# CONFIG_PKG_USING_TOUCH_DRIVERS is not set
-# CONFIG_PKG_USING_MAX17048 is not set
-# CONFIG_PKG_USING_RPLIDAR is not set
-# CONFIG_PKG_USING_AS608 is not set
-# CONFIG_PKG_USING_RC522 is not set
-# CONFIG_PKG_USING_WS2812B is not set
-# CONFIG_PKG_USING_EMBARC_BSP is not set
-# CONFIG_PKG_USING_EXTERN_RTC_DRIVERS is not set
-# CONFIG_PKG_USING_MULTI_RTIMER is not set
-# CONFIG_PKG_USING_MAX7219 is not set
-# CONFIG_PKG_USING_BEEP is not set
-# CONFIG_PKG_USING_EASYBLINK is not set
-# CONFIG_PKG_USING_PMS_SERIES is not set
-# CONFIG_PKG_USING_CAN_YMODEM is not set
-# CONFIG_PKG_USING_LORA_RADIO_DRIVER is not set
-# CONFIG_PKG_USING_QLED is not set
-# CONFIG_PKG_USING_PAJ7620 is not set
-# CONFIG_PKG_USING_AGILE_CONSOLE is not set
-# CONFIG_PKG_USING_LD3320 is not set
-# CONFIG_PKG_USING_WK2124 is not set
-# CONFIG_PKG_USING_LY68L6400 is not set
-# CONFIG_PKG_USING_DM9051 is not set
-# CONFIG_PKG_USING_SSD1306 is not set
-# CONFIG_PKG_USING_QKEY is not set
-# CONFIG_PKG_USING_RS485 is not set
-# CONFIG_PKG_USING_NES is not set
-# CONFIG_PKG_USING_VIRTUAL_SENSOR is not set
-# CONFIG_PKG_USING_VDEVICE is not set
-# CONFIG_PKG_USING_SGM706 is not set
-# CONFIG_PKG_USING_STM32WB55_SDK is not set
-# CONFIG_PKG_USING_RDA58XX is not set
-# CONFIG_PKG_USING_LIBNFC is not set
-# CONFIG_PKG_USING_MFOC is not set
-# CONFIG_PKG_USING_TMC51XX is not set
-# CONFIG_PKG_USING_TCA9534 is not set
-# CONFIG_PKG_USING_KOBUKI is not set
-# CONFIG_PKG_USING_ROSSERIAL is not set
-# CONFIG_PKG_USING_MICRO_ROS is not set
-
-#
-# AI packages
-#
-# CONFIG_PKG_USING_LIBANN is not set
-# CONFIG_PKG_USING_NNOM is not set
-# CONFIG_PKG_USING_ONNX_BACKEND is not set
-# CONFIG_PKG_USING_ONNX_PARSER is not set
-# CONFIG_PKG_USING_TENSORFLOWLITEMICRO is not set
-# CONFIG_PKG_USING_ELAPACK is not set
-# CONFIG_PKG_USING_ULAPACK is not set
-# CONFIG_PKG_USING_QUEST is not set
-# CONFIG_PKG_USING_NAXOS is not set
-
-#
-# miscellaneous packages
-#
-# CONFIG_PKG_USING_LIBCSV is not set
-# CONFIG_PKG_USING_OPTPARSE is not set
-# CONFIG_PKG_USING_FASTLZ is not set
-# CONFIG_PKG_USING_MINILZO is not set
-# CONFIG_PKG_USING_QUICKLZ is not set
-# CONFIG_PKG_USING_LZMA is not set
-# CONFIG_PKG_USING_MULTIBUTTON is not set
-# CONFIG_PKG_USING_FLEXIBLE_BUTTON is not set
-# CONFIG_PKG_USING_CANFESTIVAL is not set
-# CONFIG_PKG_USING_ZLIB is not set
-# CONFIG_PKG_USING_MINIZIP is not set
-# CONFIG_PKG_USING_DSTR is not set
-# CONFIG_PKG_USING_TINYFRAME is not set
-# CONFIG_PKG_USING_KENDRYTE_DEMO is not set
-# CONFIG_PKG_USING_DIGITALCTRL is not set
-# CONFIG_PKG_USING_UPACKER is not set
-# CONFIG_PKG_USING_UPARAM is not set
-
-#
-# samples: kernel and components samples
-#
-# CONFIG_PKG_USING_KERNEL_SAMPLES is not set
-# CONFIG_PKG_USING_FILESYSTEM_SAMPLES is not set
-# CONFIG_PKG_USING_NETWORK_SAMPLES is not set
-# CONFIG_PKG_USING_PERIPHERAL_SAMPLES is not set
-# CONFIG_PKG_USING_HELLO is not set
-# CONFIG_PKG_USING_VI is not set
-# CONFIG_PKG_USING_KI is not set
-# CONFIG_PKG_USING_ARMv7M_DWT is not set
-# CONFIG_PKG_USING_VT100 is not set
-# CONFIG_PKG_USING_UKAL is not set
-# CONFIG_PKG_USING_CRCLIB is not set
-
-#
-# entertainment: terminal games and other interesting software packages
-#
-# CONFIG_PKG_USING_THREES is not set
-# CONFIG_PKG_USING_2048 is not set
-# CONFIG_PKG_USING_SNAKE is not set
-# CONFIG_PKG_USING_TETRIS is not set
-# CONFIG_PKG_USING_DONUT is not set
-# CONFIG_PKG_USING_ACLOCK is not set
-# CONFIG_PKG_USING_LWGPS is not set
-# CONFIG_PKG_USING_STATE_MACHINE is not set
-# CONFIG_PKG_USING_MCURSES is not set
-# CONFIG_PKG_USING_COWSAY is not set
-
-#
-# Hardware Drivers Config
-#
-CONFIG_SOC_N32G452XX=y
-
-#
-# Onboard Peripheral Drivers
-#
-
-#
-# On-chip Peripheral Drivers
-#
-CONFIG_RT_USING_GPIO=y
-# CONFIG_BSP_USING_ON_CHIP_FLASH is not set
-CONFIG_RT_USING_UART=y
-CONFIG_RT_USING_UART1=y
-# CONFIG_RT_USING_UART2 is not set
-# CONFIG_RT_USING_UART3 is not set
-# CONFIG_BSP_USING_PWM is not set
-# CONFIG_BSP_USING_HWTIMER is not set
-# CONFIG_BSP_USING_SPI is not set
-# CONFIG_BSP_USING_I2C1 is not set
-# CONFIG_BSP_USING_ADC is not set
-# CONFIG_BSP_USING_CAN is not set
-# CONFIG_BSP_USING_SDIO is not set
diff --git a/bsp/n32g452xx/n32g452xx-mini-system/board/Kconfig b/bsp/n32g452xx/n32g452xx-mini-system/board/Kconfig
index 495a4d537e..5460efce5d 100755
--- a/bsp/n32g452xx/n32g452xx-mini-system/board/Kconfig
+++ b/bsp/n32g452xx/n32g452xx-mini-system/board/Kconfig
@@ -10,8 +10,8 @@ menu "Onboard Peripheral Drivers"
 
     config RT_USING_SERIAL
         bool "Enable USART (uart1)"
-        select RT_USING_UART
-        select RT_USING_UART1
+        select BSP_USING_UART
+        select BSP_USING_UART1
         default y
 
 endmenu
@@ -27,20 +27,20 @@ menu "On-chip Peripheral Drivers"
         bool "Enable on-chip FLASH"
         default n 
 
-    menuconfig RT_USING_UART
+    menuconfig BSP_USING_UART
         bool "Enable UART"
         default y
         select RT_USING_SERIAL
-        if RT_USING_UART
-            config RT_USING_UART1
+        if BSP_USING_UART
+            config BSP_USING_UART1
                 bool "Enable UART1"
                 default y
 
-            config RT_USING_UART2
+            config BSP_USING_UART2
                 bool "Enable UART2"
                 default n
 
-            config RT_USING_UART3
+            config BSP_USING_UART3
                 bool "Enable UART3"
                 default n
         endif
@@ -90,6 +90,12 @@ menu "On-chip Peripheral Drivers"
         config BSP_USING_HWTIM5
             bool "Enable hardware timer5"
             default n
+        config BSP_USING_HWTIM6
+            bool "Enable hardware timer6"
+            default n
+        config BSP_USING_HWTIM7
+            bool "Enable hardware timer7"
+            default n
         endif
 
     menuconfig BSP_USING_SPI
diff --git a/bsp/n32g452xx/n32g452xx-mini-system/board/board.h b/bsp/n32g452xx/n32g452xx-mini-system/board/board.h
index c27d7cb87d..da15643a5b 100755
--- a/bsp/n32g452xx/n32g452xx-mini-system/board/board.h
+++ b/bsp/n32g452xx/n32g452xx-mini-system/board/board.h
@@ -5,8 +5,7 @@
  *
  * Change Logs:
  * Date           Author       Notes
- * 2020-01-15     shelton      first version
- * 2021-02-09     shelton      add flash macros
+ * 2021-08-20     breo.com     first version
  */
 
 #ifndef __BOARD_H__
diff --git a/bsp/n32g452xx/n32g452xx-mini-system/board/msp/n32_msp.c b/bsp/n32g452xx/n32g452xx-mini-system/board/msp/n32_msp.c
index d7c2cae387..77a09f507b 100755
--- a/bsp/n32g452xx/n32g452xx-mini-system/board/msp/n32_msp.c
+++ b/bsp/n32g452xx/n32g452xx-mini-system/board/msp/n32_msp.c
@@ -5,11 +5,12 @@
  *
  * Change Logs:
  * Date           Author       Notes
- * 2021-04-13     shelton      first version
+ * 2021-08-20     breo.com     first version
  */
 
 
 #include <rtthread.h>
+#include <rtdevice.h>
 #include "n32g45x.h"
 #include "n32_msp.h"
 
@@ -63,6 +64,20 @@ void n32_msp_usart_init(void *Instance)
         GPIO_InitPeripheral(GPIOB, &GPIO_InitCtlStruct);
     }
 #endif
+#ifdef BSP_USING_UART4
+    if(UART4 == USARTx)
+    {
+        RCC_EnableAPB1PeriphClk(RCC_APB1_PERIPH_UART4, ENABLE);
+        RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOB, ENABLE);
+        GPIO_InitCtlStruct.GPIO_Mode = GPIO_Mode_AF_PP;
+        GPIO_InitCtlStruct.Pin = GPIO_PIN_10;
+        GPIO_InitPeripheral(GPIOB, &GPIO_InitCtlStruct);
+
+        GPIO_InitCtlStruct.GPIO_Mode = GPIO_Mode_IN_FLOATING;
+        GPIO_InitCtlStruct.Pin = GPIO_PIN_11;
+        GPIO_InitPeripheral(GPIOB, &GPIO_InitCtlStruct);
+    }
+#endif
     /* Add others */
 }
 #endif /* BSP_USING_SERIAL */
@@ -141,7 +156,7 @@ void n32_msp_sdio_init(void *Instance)
 #endif /* BSP_USING_SDIO */
 
 #ifdef BSP_USING_PWM
-void n32_msp_tmr_init(void *Instance)
+void n32_msp_tim_init(void *Instance)
 {
     GPIO_InitType GPIO_InitCtlStructure;
     GPIO_InitStruct(&GPIO_InitCtlStructure);
@@ -196,7 +211,7 @@ void n32_msp_adc_init(void *Instance)
         RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOC, ENABLE);
 
         /* Configure ADC Channel as analog input */
-        GPIO_InitCtlStruct.Pin = GPIO_PIN_0;
+        GPIO_InitCtlStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_3;
         GPIO_InitCtlStruct.GPIO_Speed = GPIO_Speed_2MHz;
         GPIO_InitCtlStruct.GPIO_Mode = GPIO_Mode_AIN;
         GPIO_InitPeripheral(GPIOC, &GPIO_InitCtlStruct);
@@ -222,7 +237,7 @@ void n32_msp_adc_init(void *Instance)
 #endif /* BSP_USING_ADC */
 
 #ifdef BSP_USING_HWTIMER
-void n32_msp_hwtmr_init(void *Instance)
+void n32_msp_hwtim_init(void *Instance)
 {
     TIM_Module *TIMx = (TIM_Module *)Instance;
 
@@ -249,6 +264,22 @@ void n32_msp_hwtmr_init(void *Instance)
         RCC_EnableAPB1PeriphClk(RCC_APB1_PERIPH_TIM5, ENABLE);
     }
 #endif
+
+#ifdef BSP_USING_HWTIM6
+        if(TIMx == TIM6)
+        {
+            /* TIM6 clock enable */
+            RCC_EnableAPB1PeriphClk(RCC_APB1_PERIPH_TIM6, ENABLE);
+        }
+#endif
+
+#ifdef BSP_USING_HWTIM7
+        if(TIMx == TIM7)
+        {
+            /* TIM7 clock enable */
+            RCC_EnableAPB1PeriphClk(RCC_APB1_PERIPH_TIM7, ENABLE);
+        }
+#endif
 }
 #endif
 
@@ -280,7 +311,7 @@ void n32_msp_can_init(void *Instance)
         RCC_EnableAPB1PeriphClk(RCC_APB1_PERIPH_CAN2, ENABLE);
         RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_AFIO, ENABLE);
         RCC_EnableAPB2PeriphClk(RCC_APB2_PERIPH_GPIOB, ENABLE);
-//        GPIO_PinsRemapConfig(AFIO_MAP6_CAN2_0001, ENABLE);
+        //        GPIO_PinsRemapConfig(AFIO_MAP6_CAN2_0001, ENABLE);
         GPIO_InitCtlStruct.GPIO_Mode = GPIO_Mode_AF_PP;
         GPIO_InitCtlStruct.Pin = GPIO_PIN_6;
         GPIO_InitPeripheral(GPIOB, &GPIO_InitCtlStruct);
@@ -293,3 +324,142 @@ void n32_msp_can_init(void *Instance)
 }
 #endif /* BSP_USING_CAN */
 
+#ifdef RT_USING_FINSH
+#include <finsh.h>
+#ifdef BSP_USING_UART
+static void uart_test_rw(rt_device_t uartx, const char *name)
+{
+    if (uartx == NULL)
+    {
+        uartx = rt_device_find(name);
+        rt_err_t err = rt_device_open(uartx, RT_DEVICE_FLAG_INT_RX|RT_DEVICE_FLAG_DMA_RX);
+        RT_ASSERT(err == RT_EOK);
+    }
+    rt_device_write(uartx, 0, name, strlen(name));
+    rt_device_write(uartx, 0, "\r\n", 2);
+    uint8_t recv_buf[64] = {0x0};
+    int ret = rt_device_read(uartx, 0, recv_buf, sizeof(recv_buf));
+    if (ret != 0)
+    {
+        for (int i=0; i<ret; ++i)
+            rt_kprintf("[%02x]", recv_buf[i]);
+    }
+    rt_device_write(uartx, 0, "\r\n", 2);
+}
+static void uart_test(void)
+{
+#ifdef BSP_USING_UART2
+    static rt_device_t u2 = NULL;
+    uart_test_rw(u2, "uart2");
+#endif
+#ifdef BSP_USING_UART2
+    static rt_device_t u3 = NULL;
+    uart_test_rw(u3, "uart3");
+#endif
+}
+MSH_CMD_EXPORT(uart_test, uart_test)
+#endif
+
+#ifdef BSP_USING_ADC
+#ifdef BSP_USING_ADC1
+#define ADC_DEV_NAME        "adc1"
+#else
+#define ADC_DEV_NAME        "adc2"
+#endif
+#define REFER_VOLTAGE       3300
+#define CONVERT_BITS        (1 << 12)
+static int adc_vol_sample(int argc, char *argv[])
+{
+    rt_adc_device_t adc_dev;
+    rt_uint32_t value, vol;
+    rt_err_t ret = RT_EOK;
+
+    adc_dev = (rt_adc_device_t)rt_device_find(ADC_DEV_NAME);
+    if (adc_dev == RT_NULL)
+    {
+        rt_kprintf("adc sample run failed! can't find %s device!\n", ADC_DEV_NAME);
+        return RT_ERROR;
+    }
+
+    for (int i=6; i<=9; ++i)
+    {
+        ret = rt_adc_enable(adc_dev, i);
+        value = rt_adc_read(adc_dev, i);
+        rt_kprintf("ch=[%d] the value is :[%d] \n", i, value);
+        vol = value * REFER_VOLTAGE / CONVERT_BITS;
+        rt_kprintf("ch=[%d] the voltage is :[%d] \n", i, vol);
+    }
+
+    return ret;
+}
+MSH_CMD_EXPORT(adc_vol_sample, adc voltage convert sample);
+#endif
+
+#ifdef BSP_USING_HWTIMER
+static rt_err_t timeout_cb(rt_device_t dev, rt_size_t size)
+{
+    rt_kprintf("this is hwtimer timeout callback fucntion!\n");
+    rt_kprintf("timer name is :%s.\n", dev->parent.name);
+    rt_kprintf("tick is :%d !\n", rt_tick_get());
+
+    return 0;
+}
+static int hwtimer_init(const char *name)
+{
+    rt_err_t ret = RT_EOK;
+    rt_hwtimerval_t timeout_s;
+    rt_device_t hw_dev = RT_NULL;
+    rt_hwtimer_mode_t mode;
+    hw_dev = rt_device_find(name);
+    if (hw_dev == RT_NULL)
+    {
+        rt_kprintf("hwtimer sample run failed! can't find %s device!\n", name);
+        return RT_ERROR;
+    }
+    ret = rt_device_open(hw_dev, RT_DEVICE_OFLAG_RDWR);
+    if (ret != RT_EOK)
+    {
+        rt_kprintf("open %s device failed!\n", name);
+        return ret;
+    }
+    rt_device_set_rx_indicate(hw_dev, timeout_cb);
+    mode = HWTIMER_MODE_PERIOD;
+    ret = rt_device_control(hw_dev, HWTIMER_CTRL_MODE_SET, &mode);
+    if (ret != RT_EOK)
+    {
+        rt_kprintf("set mode failed! ret is :%d\n", ret);
+        return ret;
+    }
+    timeout_s.sec = 5;
+    timeout_s.usec = 0;
+    if (rt_device_write(hw_dev, 0, &timeout_s, sizeof(timeout_s)) != sizeof(timeout_s))
+    {
+        rt_kprintf("set timeout value failed\n");
+        return RT_ERROR;
+    }
+
+    rt_thread_mdelay(3500);
+
+    rt_device_read(hw_dev, 0, &timeout_s, sizeof(timeout_s));
+    rt_kprintf("Read: Sec = %d, Usec = %d\n", timeout_s.sec, timeout_s.usec);
+
+    return ret;
+}
+
+static int hwtimer_sample(int argc, char *argv[])
+{
+#ifdef BSP_USING_HWTIM6
+    hwtimer_init("timer6");
+#endif
+#ifdef BSP_USING_HWTIM7
+    hwtimer_init("timer7");
+#endif
+    return RT_EOK;
+}
+MSH_CMD_EXPORT(hwtimer_sample, hwtimer sample);
+#endif
+
+
+#endif
+
+
diff --git a/bsp/n32g452xx/n32g452xx-mini-system/board/msp/n32_msp.h b/bsp/n32g452xx/n32g452xx-mini-system/board/msp/n32_msp.h
index 93e923c5a6..27a49e1228 100755
--- a/bsp/n32g452xx/n32g452xx-mini-system/board/msp/n32_msp.h
+++ b/bsp/n32g452xx/n32g452xx-mini-system/board/msp/n32_msp.h
@@ -13,10 +13,10 @@
 
 void n32_msp_usart_init(void *Instance);
 void n32_msp_spi_init(void *Instance);
-void n32_msp_tmr_init(void *Instance);
+void n32_msp_tim_init(void *Instance);
 void n32_msp_sdio_init(void *Instance);
 void n32_msp_adc_init(void *Instance);
-void n32_msp_hwtmr_init(void *Instance);
+void n32_msp_hwtim_init(void *Instance);
 void n32_msp_can_init(void *Instance);
 
 #endif /* __N32_MSP_H__ */
diff --git a/bsp/n32g452xx/n32g452xx-mini-system/rtconfig.h b/bsp/n32g452xx/n32g452xx-mini-system/rtconfig.h
index bef47acae7..9150b6c085 100755
--- a/bsp/n32g452xx/n32g452xx-mini-system/rtconfig.h
+++ b/bsp/n32g452xx/n32g452xx-mini-system/rtconfig.h
@@ -82,7 +82,9 @@
 #define RT_USING_SERIAL_V1
 #define RT_SERIAL_USING_DMA
 #define RT_SERIAL_RB_BUFSZ 64
+#define RT_USING_HWTIMER
 #define RT_USING_PIN
+#define RT_USING_ADC
 
 /* Using USB */
 
@@ -175,7 +177,7 @@
 /* On-chip Peripheral Drivers */
 
 #define RT_USING_GPIO
-#define RT_USING_UART
-#define RT_USING_UART1
+#define BSP_USING_UART
+#define BSP_USING_UART1
 
 #endif
diff --git a/bsp/n32g452xx/n32g452xx-mini-system/rtconfig.py b/bsp/n32g452xx/n32g452xx-mini-system/rtconfig.py
index 18411f0bd0..4a56028bfb 100755
--- a/bsp/n32g452xx/n32g452xx-mini-system/rtconfig.py
+++ b/bsp/n32g452xx/n32g452xx-mini-system/rtconfig.py
@@ -5,7 +5,7 @@ print(os.path.abspath(__file__))
 # toolchains options
 ARCH='arm'
 CPU='cortex-m4'
-CROSS_TOOL='keil'
+CROSS_TOOL='gcc'
 
 # bsp lib config
 BSP_LIBRARY_TYPE = None