adc读取正常

2023-07-01 19:53:45 +08:00
parent c2b9721d4b
commit 5b87198936
31 changed files with 21522 additions and 20638 deletions
@@ -8,12 +8,91 @@
 #include "drv_tim.h"
 #include "Global.h"

+void TIM1_UP_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
+void TIM5_IRQHandler(void) __attribute__((interrupt("WCH-Interrupt-fast")));
+
+
+volatile uint32_t tick_ms = 0;
+volatile uint32_t tick_us = 0;
+
+
+uint32_t get_ticks(void)
+{
+    return get_ticks_usec();
+}
+
+uint32_t get_ticks_msec(void)
+{
+    return tick_ms;
+}
+
+uint32_t get_ticks_usec(void)
+{
+    return tick_us + (float)TIM1->CNT;
+}
+
+void delay_s(uint32_t time)
+{
+    uint32_t tick = get_ticks_msec();
+    while(1)
+    {
+        if((get_ticks_msec() - tick) >= (time * 1000))
+        {
+            break;
+        }
+    }
+}
+
+void delay_ms(uint32_t time)
+{
+    uint32_t tick = get_ticks_msec();
+    while(1)
+    {
+        if((get_ticks_msec() - tick) >= time)
+        {
+            break;
+        }
+    }
+}
+
+void delay_us(uint32_t time)
+{
+    uint32_t tick = get_ticks();
+    while(1)
+    {
+        if((get_ticks() - tick) >= time)
+        {
+            break;
+        }
+    }
+}
+
+
+void TIM1_UP_IRQHandler(void)
+{
+    if( TIM_GetITStatus( TIM1, TIM_IT_Update ) != RESET )
+    {
+        tick_us += 1000;
+        tick_ms++;
+        TIM_ClearITPendingBit( TIM1, TIM_IT_Update);
+    }
+}
+
+void TIM5_IRQHandler(void)
+{
+    if( TIM_GetITStatus( TIM5, TIM_IT_Update ) != RESET )
+    {
+        TIM_ClearITPendingBit(TIM5, TIM_IT_Update);
+    }
+
+}
+

 void tim_init(void)
 {
+    TIM_BASE_Timer1();
    TIM_PWM_Init();
-
-
+    TIM_BASE_Timer5();
 }

 void TIM_PWM_Init()
@@ -23,6 +102,34 @@ void TIM_PWM_Init()
    TIM_PWM_Timer4();
 }

+
+void TIM_BASE_Timer1(void)
+{
+    TIM_TimeBaseInitTypeDef TIM_TimeBaseInitStructure={0};
+    NVIC_InitTypeDef        NVIC_InitStructure = {0};
+
+    RCC_APB2PeriphClockCmd( RCC_APB2Periph_TIM1, ENABLE );
+
+    TIM_TimeBaseInitStructure.TIM_Prescaler = SystemCoreClock/1000000 - 1;//1M
+    TIM_TimeBaseInitStructure.TIM_Period = 1000000 / TIM1_FRQ - 1;//1000hz
+    TIM_TimeBaseInitStructure.TIM_ClockDivision = TIM_CKD_DIV1;
+    TIM_TimeBaseInitStructure.TIM_CounterMode = TIM_CounterMode_Up;
+    TIM_TimeBaseInit( TIM1, &TIM_TimeBaseInitStructure);
+
+    TIM_ARRPreloadConfig( TIM1, ENABLE );
+    TIM_ITConfig(TIM1, TIM_IT_Update, ENABLE);
+    TIM_Cmd( TIM1, ENABLE );
+
+    NVIC_InitStructure.NVIC_IRQChannel = TIM1_UP_IRQn;
+    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
+    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
+    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+    NVIC_Init(&NVIC_InitStructure);
+
+}
+
+
+
 void TIM_PWM_Timer2()
 {
    GPIO_InitTypeDef GPIO_InitStructure={0};
@@ -168,5 +275,34 @@ void TIM_PWM_Timer4()

 }

+void TIM_BASE_Timer5()
+{
+    TIM_TimeBaseInitTypeDef TIM_TimeBaseInitStructure={0};
+    NVIC_InitTypeDef        NVIC_InitStructure = {0};
+
+    RCC_APB1PeriphClockCmd( RCC_APB1Periph_TIM5, ENABLE );
+
+    RCC_PCLK1Config(RCC_HCLK_Div1);
+
+    TIM_TimeBaseInitStructure.TIM_Prescaler = SystemCoreClock/1000000 - 1;//1M
+    TIM_TimeBaseInitStructure.TIM_Period = 1000000 / TIM5_FRQ - 1;//1000hz
+    TIM_TimeBaseInitStructure.TIM_ClockDivision = TIM_CKD_DIV1;
+    TIM_TimeBaseInitStructure.TIM_CounterMode = TIM_CounterMode_Up;
+    TIM_TimeBaseInit( TIM5, &TIM_TimeBaseInitStructure);
+
+    TIM_ARRPreloadConfig( TIM5, ENABLE );
+    TIM_ITConfig(TIM5, TIM_IT_Update, ENABLE);
+    TIM_Cmd( TIM5, ENABLE );
+
+    NVIC_InitStructure.NVIC_IRQChannel = TIM5_IRQn;
+    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
+    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
+    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+    NVIC_Init(&NVIC_InitStructure);
+
+
+}
+
+