From d7f957eb56272e006de3dd404454cdf56de86655 Mon Sep 17 00:00:00 2001
From: yincheng.zhong <634916154@qq.com>
Date: 星期日, 25 二月 2024 18:42:52 +0800
Subject: [PATCH] 调通数据上报，测距，同步
---
Src/OnChipDevices/Rcc_Nvic_Systick.c | 321 +++++++++++++++++++++++++++++++----------------------
1 files changed, 189 insertions(+), 132 deletions(-)
diff --git a/Src/OnChipDevices/Rcc_Nvic_Systick.c b/Src/OnChipDevices/Rcc_Nvic_Systick.c
index 15cffba..955d7d8 100644
--- a/Src/OnChipDevices/Rcc_Nvic_Systick.c
+++ b/Src/OnChipDevices/Rcc_Nvic_Systick.c
@@ -2,79 +2,79 @@
//void Rcc_Init(void)
//{
-// //----------使用内部RC晶振HSI 64MHz-----------
-// RCC_DeInit(); //将外设RCC寄存器重设为缺省值
+// //----------使用内部RC晶振HSI 64MHz-----------
+// RCC_DeInit(); //将外设RCC寄存器重设为缺省值
// RCC_HSICmd(ENABLE); //内部时钟使能
-// while(RCC_GetFlagStatus(RCC_FLAG_HSIRDY)== RESET); //等待HSI就绪
-//
-// FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable); //选择FLASH预取指缓存的模,预取指缓存使能
-// FLASH_SetLatency(FLASH_Latency_2); //设置FLASH存储器延时时钟周期数FLASH_Latency_2 2延时周期
-//
-//
-// RCC_HCLKConfig(RCC_SYSCLK_Div1); //设置AHB时钟（HCLK） RCC_SYSCLK_Div1——AHB时钟 = 系统时钟
-// RCC_PCLK2Config(RCC_HCLK_Div1); //设置高速AHB时钟（PCLK2）RCC_HCLK_Div1——APB2时钟 = HCLK
-// RCC_PCLK1Config(RCC_HCLK_Div2); //设置低速AHB时钟（PCLK1）RCC_HCLK_Div2——APB1时钟 = HCLK/2
-// RCC_PLLConfig(RCC_PLLSource_HSI_Div2, RCC_PLLMul_16); //设置PLL时钟源及倍频系数，频率为8/2*16=64Mhz
-// RCC_PLLCmd(ENABLE); //使能PLL
-//
-// while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET); //检查指定的RCC标志位(PLL准备好标志)设置与否
-// RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK); //设置系统时钟（SYSCLK）
-// while(RCC_GetSYSCLKSource() != 0x08); //0x08：PLL作为系统时钟
+// while(RCC_GetFlagStatus(RCC_FLAG_HSIRDY)== RESET); //等待HSI就绪
+//
+// FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable); //选择FLASH预取指缓存的模,预取指缓存使能
+// FLASH_SetLatency(FLASH_Latency_2); //设置FLASH存储器延时时钟周期数FLASH_Latency_2 2延时周期
+//
+//
+// RCC_HCLKConfig(RCC_SYSCLK_Div1); //设置AHB时钟（HCLK） RCC_SYSCLK_Div1——AHB时钟 = 系统时钟
+// RCC_PCLK2Config(RCC_HCLK_Div1); //设置高速AHB时钟（PCLK2）RCC_HCLK_Div1——APB2时钟 = HCLK
+// RCC_PCLK1Config(RCC_HCLK_Div2); //设置低速AHB时钟（PCLK1）RCC_HCLK_Div2——APB1时钟 = HCLK/2
+// RCC_PLLConfig(RCC_PLLSource_HSI_Div2, RCC_PLLMul_16); //设置PLL时钟源及倍频系数，频率为8/2*16=64Mhz
+// RCC_PLLCmd(ENABLE); //使能PLL
+//
+// while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET); //检查指定的RCC标志位(PLL准备好标志)设置与否
+// RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK); //设置系统时钟（SYSCLK）
+// while(RCC_GetSYSCLKSource() != 0x08); //0x08：PLL作为系统时钟
-//// //----------使用外部RC晶振 72MHz-----------
-//// RCC_DeInit(); //初始化为缺省值
-//// RCC_HSEConfig(RCC_HSE_ON); //使能外部的高速时钟
-//// while(RCC_GetFlagStatus(RCC_FLAG_HSERDY) == RESET); //等待外部高速时钟使能就绪
-////
-//// FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable); //Enable Prefetch Buffer
-//// FLASH_SetLatency(FLASH_Latency_2); //Flash 2 wait state
-////
-//// RCC_HCLKConfig(RCC_SYSCLK_Div1); //HCLK = SYSCLK
-//// RCC_PCLK2Config(RCC_HCLK_Div1); //PCLK2 = HCLK
-//// RCC_PCLK1Config(RCC_HCLK_Div2); //PCLK1 = HCLK/2
-//// RCC_PLLConfig(RCC_PLLSource_HSE_Div1,RCC_PLLMul_9); //PLLCLK = 8MHZ * 9 =72MHZ
-//// RCC_PLLCmd(ENABLE); //Enable PLLCLK
-////
-//// while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET); //Wait till PLLCLK is ready
-//// RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK); //Select PLL as system clock
-//// while(RCC_GetSYSCLKSource()!=0x08); //Wait till PLL is used as system clock source
-//
+//// //----------使用外部RC晶振 72MHz-----------
+//// RCC_DeInit(); //初始化为缺省值
+//// RCC_HSEConfig(RCC_HSE_ON); //使能外部的高速时钟
+//// while(RCC_GetFlagStatus(RCC_FLAG_HSERDY) == RESET); //等待外部高速时钟使能就绪
+////
+//// FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable); //Enable Prefetch Buffer
+//// FLASH_SetLatency(FLASH_Latency_2); //Flash 2 wait state
+////
+//// RCC_HCLKConfig(RCC_SYSCLK_Div1); //HCLK = SYSCLK
+//// RCC_PCLK2Config(RCC_HCLK_Div1); //PCLK2 = HCLK
+//// RCC_PCLK1Config(RCC_HCLK_Div2); //PCLK1 = HCLK/2
+//// RCC_PLLConfig(RCC_PLLSource_HSE_Div1,RCC_PLLMul_9); //PLLCLK = 8MHZ * 9 =72MHZ
+//// RCC_PLLCmd(ENABLE); //Enable PLLCLK
+////
+//// while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET); //Wait till PLLCLK is ready
+//// RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK); //Select PLL as system clock
+//// while(RCC_GetSYSCLKSource()!=0x08); //Wait till PLL is used as system clock source
+//
//}
int RCC_Configuration(void)
{
- ErrorStatus HSEStartUpStatus;
- RCC_ClocksTypeDef RCC_ClockFreq;
+ ErrorStatus HSEStartUpStatus;
+ RCC_ClocksTypeDef RCC_ClockFreq;
- /* RCC system reset(for debug purpose) */
- RCC_DeInit();
+ /* RCC system reset(for debug purpose) */
+ RCC_DeInit();
- /* Enable HSE */
- RCC_HSEConfig(RCC_HSE_ON);
+ /* Enable HSE */
+ RCC_HSEConfig(RCC_HSE_ON);
- /* Wait till HSE is ready */
- HSEStartUpStatus = RCC_WaitForHSEStartUp();
+ /* Wait till HSE is ready */
+ HSEStartUpStatus = RCC_WaitForHSEStartUp();
- if(HSEStartUpStatus != ERROR)
- {
- SystemInit();
- /* Enable Prefetch Buffer */
- FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
+ if(HSEStartUpStatus != ERROR)
+ {
+ SystemInit();
+ /* Enable Prefetch Buffer */
+ FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
- /****************************************************************/
- /* HSE= up to 25MHz (on EVB1000 is 12MHz),
- * HCLK=72MHz, PCLK2=72MHz, PCLK1=36MHz */
- /****************************************************************/
- /* Flash 2 wait state */
- FLASH_SetLatency(FLASH_Latency_2);
- /* HCLK = SYSCLK */
- RCC_HCLKConfig(RCC_SYSCLK_Div1);
- /* PCLK2 = HCLK */
- RCC_PCLK2Config(RCC_HCLK_Div1);
- /* PCLK1 = HCLK/2 */
- RCC_PCLK1Config(RCC_HCLK_Div2);
- /* ADCCLK = PCLK2/4 */
- RCC_ADCCLKConfig(RCC_PCLK2_Div6);
- }
+ /****************************************************************/
+ /* HSE= up to 25MHz (on EVB1000 is 12MHz),
+ * HCLK=72MHz, PCLK2=72MHz, PCLK1=36MHz */
+ /****************************************************************/
+ /* Flash 2 wait state */
+ FLASH_SetLatency(FLASH_Latency_2);
+ /* HCLK = SYSCLK */
+ RCC_HCLKConfig(RCC_SYSCLK_Div1);
+ /* PCLK2 = HCLK */
+ RCC_PCLK2Config(RCC_HCLK_Div1);
+ /* PCLK1 = HCLK/2 */
+ RCC_PCLK1Config(RCC_HCLK_Div2);
+ /* ADCCLK = PCLK2/4 */
+ RCC_ADCCLKConfig(RCC_PCLK2_Div6);
+ }
// /* Configure PLLs *********************************************************/
// /* PLL2 configuration: PLL2CLK = (HSE / 4) * 8 = 24 MHz */
// RCC_PREDIV2Config(RCC_PREDIV2_Div4);
@@ -104,45 +104,45 @@
// while (RCC_GetSYSCLKSource() != 0x08){}
// }
- RCC_GetClocksFreq(&RCC_ClockFreq);
+ RCC_GetClocksFreq(&RCC_ClockFreq);
- /* Enable SPI1 clock */
- RCC_APB2PeriphClockCmd(RCC_APB2Periph_SPI1, ENABLE);
+ /* Enable SPI1 clock */
+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_SPI1, ENABLE);
- /* Enable SPI2 clock */
- RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI2, ENABLE);
+ /* Enable SPI2 clock */
+ RCC_APB1PeriphClockCmd(RCC_APB1Periph_SPI2, ENABLE);
- /* Enable GPIOs clocks */
- RCC_APB2PeriphClockCmd(
- RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB |
- RCC_APB2Periph_GPIOC | RCC_APB2Periph_GPIOD |
- RCC_APB2Periph_GPIOE | RCC_APB2Periph_AFIO,
- ENABLE);
+ /* Enable GPIOs clocks */
+ RCC_APB2PeriphClockCmd(
+ RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB |
+ RCC_APB2Periph_GPIOC | RCC_APB2Periph_GPIOD |
+ RCC_APB2Periph_GPIOE | RCC_APB2Periph_AFIO,
+ ENABLE);
- return 0;
+ return 0;
}
void Nvic_Init(void)
{
- NVIC_InitTypeDef NVIC_InitStructure;
-
- NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4);
-
- /* Enable and set EXTI Interrupt to the lowest priority */
+ NVIC_InitTypeDef NVIC_InitStructure;
+
+ NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4);
+
+ /* Enable and set EXTI Interrupt to the lowest priority */
NVIC_InitStructure.NVIC_IRQChannel = DECAIRQ_EXTI_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 15;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
- NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;
- NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
- NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
- NVIC_Init(&NVIC_InitStructure);
-
- NVIC_InitStructure.NVIC_IRQChannel = RTCAlarm_IRQn;
+ NVIC_InitStructure.NVIC_IRQChannel = USART1_IRQn;
+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+ NVIC_Init(&NVIC_InitStructure);
+
+ NVIC_InitStructure.NVIC_IRQChannel = RTCAlarm_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
- NVIC_InitStructure.NVIC_IRQChannelCmd =ENABLE;
-
+ NVIC_InitStructure.NVIC_IRQChannelCmd =ENABLE;
+
NVIC_Init(&NVIC_InitStructure);
}
//?????3?????
@@ -153,61 +153,118 @@
void TIM3_Int_Init(void)
{
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
- NVIC_InitTypeDef NVIC_InitStructure;
-
- RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3, ENABLE); //????
-
- //???TIM3???
- TIM_TimeBaseStructure.TIM_Period = 1000-1; //???????????????????????????
- TIM_TimeBaseStructure.TIM_Prescaler =72-1; //??????TIMx???????????
- TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1; //??????:TDTS = Tck_tim
- TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; //TIM??????
- TIM_TimeBaseInit(TIM3, &TIM_TimeBaseStructure); //??????????TIMx???????
-
- TIM_ITConfig(TIM3,TIM_IT_Update,ENABLE ); //?????TIM3??,??????
-
- //?????NVIC??
- NVIC_InitStructure.NVIC_IRQChannel = TIM3_IRQn; //TIM3??
- NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0; //?????0?
- NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; //????3?
- NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //IRQ?????
- NVIC_Init(&NVIC_InitStructure); //???NVIC???
-
-
- TIM_Cmd(TIM3, ENABLE); //??TIMx
+ NVIC_InitTypeDef NVIC_InitStructure;
+
+ RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3, ENABLE); //????
+
+ //???TIM3???
+ TIM_TimeBaseStructure.TIM_Period = 1000-1; //???????????????????????????
+ TIM_TimeBaseStructure.TIM_Prescaler =72-1; //??????TIMx???????????
+ TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1; //??????:TDTS = Tck_tim
+ TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; //TIM??????
+ TIM_TimeBaseInit(TIM3, &TIM_TimeBaseStructure); //??????????TIMx???????
+
+ TIM_ITConfig(TIM3,TIM_IT_Update,ENABLE ); //?????TIM3??,??????
+
+ //?????NVIC??
+ NVIC_InitStructure.NVIC_IRQChannel = TIM3_IRQn; //TIM3??
+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0; //?????0?
+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; //????3?
+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //IRQ?????
+ NVIC_Init(&NVIC_InitStructure); //???NVIC???
+
+
+ TIM_Cmd(TIM3, ENABLE); //??TIMx
}
//???3??????
int Systick_Init(void)
{
- int time_retry = 500;
- if (SysTick_Config(72000))
- {
+ int time_retry = 500;
+ if (SysTick_Config(72000))
+ {
/* Capture error */
while (time_retry--);
- return 1;
+ return 1;
}
NVIC_SetPriority(SysTick_IRQn, 5);
return 0;
-
+
}
-void delay_us(uint32_t nTimer)
-{
- uint32_t i=0;
- for(i=0;i<nTimer;i++){
- __NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();
- __NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();
- __NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();
- __NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();
- __NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();
- __NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();__NOP();
- __NOP();__NOP();__NOP();__NOP();
- }
+void delay_us(uint32_t nTimer)
+{
+ uint32_t i=0;
+ for(i=0; i<nTimer; i++) {
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ __NOP();
+ }
}
-void delay_ms(uint32_t nTimer)
-{
- uint32_t i=1000*nTimer;
- delay_us(i);
-}
+void delay_ms(uint32_t nTimer)
+{
+ uint32_t i=1000*nTimer;
+ delay_us(i);
+}
--
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