From a760912c22c9d85892313ae994ca9634dbe5f85d Mon Sep 17 00:00:00 2001
From: guanjiao <sqrgj@163.com>
Date: 星期一, 14 五月 2018 23:25:02 +0800
Subject: [PATCH] 分开各部分驱动
---
源码/核心板/Src/OnChipDevices/Rcc_Nvic_Systick.h | 11
源码/核心板/MDK-ARM/Project.uvprojx | 214 +++++++++++++++++
源码/核心板/Src/ExternalDevices/led.h | 15 +
源码/核心板/Src/stm32f10x_it.c | 6
源码/核心板/Src/OnChipDevices/Rcc_Nvic_Systick.c | 72 ++++++
源码/核心板/Src/OnChipDevices/Spi.h | 25 ++
源码/核心板/Src/main.c | 35 ++
源码/核心板/Src/ExternalDevices/dw_driver.c | 56 ++++
源码/核心板/Src/OnChipDevices/Spi.c | 73 ++++++
源码/核心板/MDK-ARM/Project.uvoptx | 76 ++++++
源码/核心板/Src/ExternalDevices/dw_driver.h | 21 +
源码/核心板/Src/OnChipDevices/Usart.c | 46 +++
源码/核心板/Src/ExternalDevices/led.c | 21 +
源码/核心板/Src/OnChipDevices/Usart.h | 18 +
14 files changed, 675 insertions(+), 14 deletions(-)
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/MDK-ARM/Project.uvoptx" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/MDK-ARM/Project.uvoptx"
index 058de8d..9d74f2c 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/MDK-ARM/Project.uvoptx"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/MDK-ARM/Project.uvoptx"
@@ -1694,4 +1694,80 @@
</File>
</Group>
+ <Group>
+ <GroupName>OnChipDevices</GroupName>
+ <tvExp>1</tvExp>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <cbSel>0</cbSel>
+ <RteFlg>0</RteFlg>
+ <File>
+ <GroupNumber>6</GroupNumber>
+ <FileNumber>37</FileNumber>
+ <FileType>1</FileType>
+ <tvExp>0</tvExp>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <bDave2>0</bDave2>
+ <PathWithFileName>..\Src\OnChipDevices\Usart.c</PathWithFileName>
+ <FilenameWithoutPath>Usart.c</FilenameWithoutPath>
+ <RteFlg>0</RteFlg>
+ <bShared>0</bShared>
+ </File>
+ <File>
+ <GroupNumber>6</GroupNumber>
+ <FileNumber>38</FileNumber>
+ <FileType>1</FileType>
+ <tvExp>0</tvExp>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <bDave2>0</bDave2>
+ <PathWithFileName>..\Src\OnChipDevices\Spi.c</PathWithFileName>
+ <FilenameWithoutPath>Spi.c</FilenameWithoutPath>
+ <RteFlg>0</RteFlg>
+ <bShared>0</bShared>
+ </File>
+ <File>
+ <GroupNumber>6</GroupNumber>
+ <FileNumber>39</FileNumber>
+ <FileType>1</FileType>
+ <tvExp>0</tvExp>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <bDave2>0</bDave2>
+ <PathWithFileName>..\Src\OnChipDevices\Rcc_Nvic_Systick.c</PathWithFileName>
+ <FilenameWithoutPath>Rcc_Nvic_Systick.c</FilenameWithoutPath>
+ <RteFlg>0</RteFlg>
+ <bShared>0</bShared>
+ </File>
+ </Group>
+
+ <Group>
+ <GroupName>ExternalDevices</GroupName>
+ <tvExp>1</tvExp>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <cbSel>0</cbSel>
+ <RteFlg>0</RteFlg>
+ <File>
+ <GroupNumber>7</GroupNumber>
+ <FileNumber>40</FileNumber>
+ <FileType>1</FileType>
+ <tvExp>0</tvExp>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <bDave2>0</bDave2>
+ <PathWithFileName>..\Src\ExternalDevices\dw_driver.c</PathWithFileName>
+ <FilenameWithoutPath>dw_driver.c</FilenameWithoutPath>
+ <RteFlg>0</RteFlg>
+ <bShared>0</bShared>
+ </File>
+ <File>
+ <GroupNumber>7</GroupNumber>
+ <FileNumber>41</FileNumber>
+ <FileType>1</FileType>
+ <tvExp>0</tvExp>
+ <tvExpOptDlg>0</tvExpOptDlg>
+ <bDave2>0</bDave2>
+ <PathWithFileName>..\Src\ExternalDevices\led.c</PathWithFileName>
+ <FilenameWithoutPath>led.c</FilenameWithoutPath>
+ <RteFlg>0</RteFlg>
+ <bShared>0</bShared>
+ </File>
+ </Group>
+
</ProjectOpt>
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/MDK-ARM/Project.uvprojx" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/MDK-ARM/Project.uvprojx"
index 395a9fa..b4aeddd 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/MDK-ARM/Project.uvprojx"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/MDK-ARM/Project.uvprojx"
@@ -580,6 +580,41 @@
</File>
</Files>
</Group>
+ <Group>
+ <GroupName>OnChipDevices</GroupName>
+ <Files>
+ <File>
+ <FileName>Usart.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\OnChipDevices\Usart.c</FilePath>
+ </File>
+ <File>
+ <FileName>Spi.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\OnChipDevices\Spi.c</FilePath>
+ </File>
+ <File>
+ <FileName>Rcc_Nvic_Systick.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\OnChipDevices\Rcc_Nvic_Systick.c</FilePath>
+ </File>
+ </Files>
+ </Group>
+ <Group>
+ <GroupName>ExternalDevices</GroupName>
+ <Files>
+ <File>
+ <FileName>dw_driver.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\ExternalDevices\dw_driver.c</FilePath>
+ </File>
+ <File>
+ <FileName>led.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\ExternalDevices\led.c</FilePath>
+ </File>
+ </Files>
+ </Group>
</Groups>
</Target>
<Target>
@@ -1153,6 +1188,41 @@
<FileName>deca_mutex.c</FileName>
<FileType>1</FileType>
<FilePath>..\Src\platform\deca_mutex.c</FilePath>
+ </File>
+ </Files>
+ </Group>
+ <Group>
+ <GroupName>OnChipDevices</GroupName>
+ <Files>
+ <File>
+ <FileName>Usart.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\OnChipDevices\Usart.c</FilePath>
+ </File>
+ <File>
+ <FileName>Spi.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\OnChipDevices\Spi.c</FilePath>
+ </File>
+ <File>
+ <FileName>Rcc_Nvic_Systick.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\OnChipDevices\Rcc_Nvic_Systick.c</FilePath>
+ </File>
+ </Files>
+ </Group>
+ <Group>
+ <GroupName>ExternalDevices</GroupName>
+ <Files>
+ <File>
+ <FileName>dw_driver.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\ExternalDevices\dw_driver.c</FilePath>
+ </File>
+ <File>
+ <FileName>led.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\ExternalDevices\led.c</FilePath>
</File>
</Files>
</Group>
@@ -1732,6 +1802,41 @@
</File>
</Files>
</Group>
+ <Group>
+ <GroupName>OnChipDevices</GroupName>
+ <Files>
+ <File>
+ <FileName>Usart.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\OnChipDevices\Usart.c</FilePath>
+ </File>
+ <File>
+ <FileName>Spi.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\OnChipDevices\Spi.c</FilePath>
+ </File>
+ <File>
+ <FileName>Rcc_Nvic_Systick.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\OnChipDevices\Rcc_Nvic_Systick.c</FilePath>
+ </File>
+ </Files>
+ </Group>
+ <Group>
+ <GroupName>ExternalDevices</GroupName>
+ <Files>
+ <File>
+ <FileName>dw_driver.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\ExternalDevices\dw_driver.c</FilePath>
+ </File>
+ <File>
+ <FileName>led.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\ExternalDevices\led.c</FilePath>
+ </File>
+ </Files>
+ </Group>
</Groups>
</Target>
<Target>
@@ -2305,6 +2410,41 @@
<FileName>deca_mutex.c</FileName>
<FileType>1</FileType>
<FilePath>..\Src\platform\deca_mutex.c</FilePath>
+ </File>
+ </Files>
+ </Group>
+ <Group>
+ <GroupName>OnChipDevices</GroupName>
+ <Files>
+ <File>
+ <FileName>Usart.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\OnChipDevices\Usart.c</FilePath>
+ </File>
+ <File>
+ <FileName>Spi.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\OnChipDevices\Spi.c</FilePath>
+ </File>
+ <File>
+ <FileName>Rcc_Nvic_Systick.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\OnChipDevices\Rcc_Nvic_Systick.c</FilePath>
+ </File>
+ </Files>
+ </Group>
+ <Group>
+ <GroupName>ExternalDevices</GroupName>
+ <Files>
+ <File>
+ <FileName>dw_driver.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\ExternalDevices\dw_driver.c</FilePath>
+ </File>
+ <File>
+ <FileName>led.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\ExternalDevices\led.c</FilePath>
</File>
</Files>
</Group>
@@ -2884,6 +3024,41 @@
</File>
</Files>
</Group>
+ <Group>
+ <GroupName>OnChipDevices</GroupName>
+ <Files>
+ <File>
+ <FileName>Usart.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\OnChipDevices\Usart.c</FilePath>
+ </File>
+ <File>
+ <FileName>Spi.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\OnChipDevices\Spi.c</FilePath>
+ </File>
+ <File>
+ <FileName>Rcc_Nvic_Systick.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\OnChipDevices\Rcc_Nvic_Systick.c</FilePath>
+ </File>
+ </Files>
+ </Group>
+ <Group>
+ <GroupName>ExternalDevices</GroupName>
+ <Files>
+ <File>
+ <FileName>dw_driver.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\ExternalDevices\dw_driver.c</FilePath>
+ </File>
+ <File>
+ <FileName>led.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\ExternalDevices\led.c</FilePath>
+ </File>
+ </Files>
+ </Group>
</Groups>
</Target>
<Target>
@@ -2931,7 +3106,7 @@
<OutputName>UWB_Projects</OutputName>
<CreateExecutable>1</CreateExecutable>
<CreateLib>0</CreateLib>
- <CreateHexFile>1</CreateHexFile>
+ <CreateHexFile>0</CreateHexFile>
<DebugInformation>1</DebugInformation>
<BrowseInformation>1</BrowseInformation>
<ListingPath>.\Listings\</ListingPath>
@@ -3215,7 +3390,7 @@
<MiscControls></MiscControls>
<Define>USE_STDPERIPH_DRIVER, STM32F10X_MD</Define>
<Undefine></Undefine>
- <IncludePath>..\Src\Libraries\CMSIS\CM3\CoreSupport;..\Src\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x;..\Src\Libraries\STM32F10x_StdPeriph_Driver\inc;..\Src\decadriver;..\Src\platform</IncludePath>
+ <IncludePath>..\Src\Libraries\CMSIS\CM3\CoreSupport;..\Src\Libraries\CMSIS\CM3\DeviceSupport\ST\STM32F10x;..\Src\Libraries\STM32F10x_StdPeriph_Driver\inc;..\Src\decadriver;..\Src\platform;..\Src;..\Src\OnChipDevices;..\Src\ExternalDevices</IncludePath>
</VariousControls>
</Cads>
<Aads>
@@ -3461,6 +3636,41 @@
</File>
</Files>
</Group>
+ <Group>
+ <GroupName>OnChipDevices</GroupName>
+ <Files>
+ <File>
+ <FileName>Usart.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\OnChipDevices\Usart.c</FilePath>
+ </File>
+ <File>
+ <FileName>Spi.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\OnChipDevices\Spi.c</FilePath>
+ </File>
+ <File>
+ <FileName>Rcc_Nvic_Systick.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\OnChipDevices\Rcc_Nvic_Systick.c</FilePath>
+ </File>
+ </Files>
+ </Group>
+ <Group>
+ <GroupName>ExternalDevices</GroupName>
+ <Files>
+ <File>
+ <FileName>dw_driver.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\ExternalDevices\dw_driver.c</FilePath>
+ </File>
+ <File>
+ <FileName>led.c</FileName>
+ <FileType>1</FileType>
+ <FilePath>..\Src\ExternalDevices\led.c</FilePath>
+ </File>
+ </Files>
+ </Group>
</Groups>
</Target>
</Targets>
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/ExternalDevices/dw_driver.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/ExternalDevices/dw_driver.c"
new file mode 100644
index 0000000..62b7c23
--- /dev/null
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/ExternalDevices/dw_driver.c"
@@ -0,0 +1,56 @@
+#include "dw_driver.h"
+#include "deca_sleep.h"
+
+void Reset_DW1000(void)
+{
+ GPIO_InitTypeDef GPIO_InitStructure;
+
+ // Enable GPIO used for DW1000 reset
+ GPIO_InitStructure.GPIO_Pin = DW1000_RSTn;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+ GPIO_Init(DW1000_RSTn_GPIO, &GPIO_InitStructure);
+
+ //drive the RSTn pin low
+ GPIO_ResetBits(DW1000_RSTn_GPIO, DW1000_RSTn);
+
+ //put the pin back to tri-state ... as input
+ GPIO_InitStructure.GPIO_Pin = DW1000_RSTn;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AIN;
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+ GPIO_Init(DW1000_RSTn_GPIO, &GPIO_InitStructure);
+
+ deca_sleep(2);
+}
+
+void DW_GPIO_Init(void)
+{
+ GPIO_InitTypeDef GPIO_InitStructure;
+ EXTI_InitTypeDef EXTI_InitStructure;
+
+ /* Enable GPIO clock */
+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
+
+ // Enable GPIO used for DW1000 wakeup
+ GPIO_InitStructure.GPIO_Pin = DW1000_WAKEUP;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+ GPIO_Init(DW1000_WAKEUP_GPIO, &GPIO_InitStructure);
+
+ // Enable GPIO used for DW1000 IRQ
+ GPIO_InitStructure.GPIO_Pin = DW1000_IRQ;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPD; //IRQ pin should be Pull Down to prevent unnecessary EXT IRQ while DW1000 goes to sleep mode
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+ GPIO_Init(DW1000_IRQ_GPIO, &GPIO_InitStructure);
+
+ // Connect EXTI Line to GPIO Pin
+ GPIO_EXTILineConfig(DECAIRQ_EXTI_PORT, DECAIRQ_EXTI_PIN);
+
+ // Configure EXTI line
+ EXTI_InitStructure.EXTI_Line = DECAIRQ_EXTI;
+ EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
+ EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising; //MPW3 IRQ polarity is high by default
+ EXTI_InitStructure.EXTI_LineCmd = DISABLE;
+ EXTI_Init(&EXTI_InitStructure);
+
+}
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/ExternalDevices/dw_driver.h" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/ExternalDevices/dw_driver.h"
new file mode 100644
index 0000000..89bc1bd
--- /dev/null
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/ExternalDevices/dw_driver.h"
@@ -0,0 +1,21 @@
+
+#ifndef __DW_DRIVER_H__
+#define __DW_DRIVER_H__
+
+#include "stm32f10x.h"
+
+
+#define DW1000_RSTn GPIO_Pin_1
+#define DW1000_RSTn_GPIO GPIOA
+#define DW1000_WAKEUP GPIO_Pin_3
+#define DW1000_WAKEUP_GPIO GPIOA
+#define DW1000_IRQ GPIO_Pin_2
+#define DW1000_IRQ_GPIO GPIOA
+#define DECAIRQ_EXTI EXTI_Line2
+#define DECAIRQ_EXTI_PORT GPIO_PortSourceGPIOA
+#define DECAIRQ_EXTI_PIN GPIO_PinSource2
+
+
+void Reset_DW1000(void);
+
+#endif
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/ExternalDevices/led.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/ExternalDevices/led.c"
new file mode 100644
index 0000000..9a194da
--- /dev/null
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/ExternalDevices/led.c"
@@ -0,0 +1,21 @@
+#include "led.h"
+
+void Led_Init(void)
+{
+ GPIO_InitTypeDef GPIO_InitStructure;
+
+ /* Enable GPIO clock */
+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
+
+ // Enable GPIO used for DW1000 wakeup
+ GPIO_InitStructure.GPIO_Pin = LED0_PIN;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+ GPIO_Init(LED0_GPIO, &GPIO_InitStructure);
+}
+
+void GPIO_Toggle(GPIO_TypeDef *GPIOx, uint16_t GPIO_Pin)
+{
+ GPIO_WriteBit(GPIOx, GPIO_Pin, (BitAction)!GPIO_ReadOutputDataBit(GPIOx, GPIO_Pin));
+}
+
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/ExternalDevices/led.h" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/ExternalDevices/led.h"
new file mode 100644
index 0000000..ccf5a55
--- /dev/null
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/ExternalDevices/led.h"
@@ -0,0 +1,15 @@
+
+#ifndef __LED_H__
+#define __LED_H__
+
+#include "stm32f10x.h"
+
+#define LED0_PIN GPIO_Pin_8
+#define LED0_GPIO GPIOA
+#define LED_BLINK(...) GPIO_Toggle(...)
+#define LED0_BLINK LED_BLINK(LED0_GPIO, LED0_PIN)
+
+
+void Led_Init(void);
+
+#endif
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.c"
new file mode 100644
index 0000000..cd517b6
--- /dev/null
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.c"
@@ -0,0 +1,72 @@
+#include "Rcc_Nvic_Systick.h"
+
+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
+ 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
+
+// //----------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
+
+}
+
+void Nvic_Init(void)
+{
+ NVIC_InitTypeDef NVIC_InitStructure;
+
+ NVIC_PriorityGroupConfig(NVIC_PriorityGroup_4);
+
+ /* Enable and set EXTI Interrupt to the lowest priority */
+ NVIC_InitStructure.NVIC_IRQChannel = EXTI2_IRQn;
+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 15;
+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
+
+ NVIC_Init(&NVIC_InitStructure);
+}
+
+int Systick_Init(void)
+{
+ int time_retry = 500;
+ if (SysTick_Config(64000))
+ {
+ /* Capture error */
+ while (time_retry--);
+ return 1;
+ }
+ NVIC_SetPriority (SysTick_IRQn, 5);
+
+ return 0;
+
+}
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.h" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.h"
new file mode 100644
index 0000000..435b318
--- /dev/null
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Rcc_Nvic_Systick.h"
@@ -0,0 +1,11 @@
+
+#ifndef __RCC_NVIC_SYSTICK_H__
+#define __RCC_NVIC_SYSTICK_H__
+
+#include "stm32f10x.h"
+
+void Rcc_Init(void);
+void Nvic_Init(void);
+int Systick_Init(void);
+
+#endif
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Spi.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Spi.c"
new file mode 100644
index 0000000..04ee781
--- /dev/null
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Spi.c"
@@ -0,0 +1,73 @@
+#include "Spi.h"
+
+void Spi_Init(void)
+{
+ SPI_InitTypeDef SPI_InitStructure;
+ GPIO_InitTypeDef GPIO_InitStructure;
+
+ /* Enable GPIO clock */
+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_AFIO, ENABLE);
+ /* Enable SPI clock */
+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_SPI1, ENABLE);
+
+ /* SPI GPIO setup */
+ // SPIx SCK and MOSI pin setup
+ GPIO_InitStructure.GPIO_Pin = SPIx_SCK | SPIx_MOSI;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+ GPIO_Init(SPIx_GPIO, &GPIO_InitStructure);
+
+ // SPIx MISO pin setup
+ GPIO_InitStructure.GPIO_Pin = SPIx_MISO;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU;
+ GPIO_Init(SPIx_GPIO, &GPIO_InitStructure);
+
+ // SPIx CS pin setup
+ GPIO_InitStructure.GPIO_Pin = SPIx_CS;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+ GPIO_Init(SPIx_CS_GPIO, &GPIO_InitStructure);
+
+ // Set CS high
+ GPIO_SetBits(SPIx_CS_GPIO, SPIx_CS);
+
+
+ SPI_I2S_DeInit(SPIx);
+
+ // SPIx Mode setup
+ SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
+ SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
+ SPI_InitStructure.SPI_DataSize = SPI_DataSize_8b;
+ SPI_InitStructure.SPI_CPOL = SPIx_CPOL;
+ SPI_InitStructure.SPI_CPHA = SPIx_CPHA;
+ SPI_InitStructure.SPI_NSS = SPI_NSS_Soft;
+ SPI_InitStructure.SPI_BaudRatePrescaler = SPIx_PRESCALER_SLOW;
+ SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
+ SPI_InitStructure.SPI_CRCPolynomial = 7;
+
+ SPI_Init(SPIx, &SPI_InitStructure);
+
+ // Disable SPIx SS Output
+ SPI_SSOutputCmd(SPIx, DISABLE);
+
+ // Enable SPIx
+ SPI_Cmd(SPIx, ENABLE);
+}
+
+
+void Spi_ChangePrescaler(uint16_t scaling_factor)
+{
+ uint16_t tmpreg = 0;
+
+ /* Get the SPIx CR1 value */
+ tmpreg = SPIx->CR1;
+
+ /*clear the scaling bits*/
+ tmpreg &= 0xFFC7;
+
+ /*set the scaling bits*/
+ tmpreg |= scaling_factor;
+
+ /* Write to SPIx CR1 */
+ SPIx->CR1 = tmpreg;
+}
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Spi.h" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Spi.h"
new file mode 100644
index 0000000..bdeaa69
--- /dev/null
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Spi.h"
@@ -0,0 +1,25 @@
+
+#ifndef __SPI_H__
+#define __SPI_H__
+
+#include "stm32f10x.h"
+
+#define SPIx_PRESCALER_SLOW SPI_BaudRatePrescaler_32
+#define SPIx_PRESCALER_FAST SPI_BaudRatePrescaler_8
+
+#define SPIx SPI1
+#define SPIx_GPIO GPIOA
+#define SPIx_CS GPIO_Pin_4
+#define SPIx_CS_GPIO GPIOA
+#define SPIx_SCK GPIO_Pin_5
+#define SPIx_MISO GPIO_Pin_6
+#define SPIx_MOSI GPIO_Pin_7
+
+#define SPIx_CPOL SPI_CPOL_Low
+#define SPIx_CPHA SPI_CPHA_1Edge
+
+
+void Spi_Init(void);
+void Spi_ChangePrescaler(uint16_t scaling_factor);
+
+#endif
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.c"
new file mode 100644
index 0000000..d410b56
--- /dev/null
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.c"
@@ -0,0 +1,46 @@
+#include "Usart.h"
+
+void Usart_Init(void)
+{
+ USART_InitTypeDef USART_InitStructure;
+ GPIO_InitTypeDef GPIO_InitStructure;
+
+ /* Enable GPIO clock */
+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_AFIO, ENABLE);
+ /* Enable USART clock */
+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE);
+
+ /* Configure USART Tx as alternate function push-pull */
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
+ GPIO_InitStructure.GPIO_Pin = USART_TX_pin;
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+ GPIO_Init(USART_GPIO, &GPIO_InitStructure);
+
+ /* Configure USART Rx as input floating */
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
+ GPIO_InitStructure.GPIO_Pin = USART_RX_pin;
+ GPIO_Init(USART_GPIO, &GPIO_InitStructure);
+
+ /* USARTx configured as follow:
+ - BaudRate = 115200 baud
+ - Word Length = 8 Bits
+ - One Stop Bit
+ - No parity
+ - Hardware flow control disabled (RTS and CTS signals)
+ - Receive and transmit enabled
+ */
+ USART_InitStructure.USART_BaudRate = BAUD_RATE ;
+ USART_InitStructure.USART_WordLength = USART_WordLength_8b;
+ USART_InitStructure.USART_StopBits = USART_StopBits_1;
+ USART_InitStructure.USART_Parity = USART_Parity_No;
+ USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
+ USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
+
+ /* USART configuration */
+ USART_Init(EXT_USART, &USART_InitStructure);
+
+ /* Enable USART */
+ USART_Cmd(EXT_USART, ENABLE);
+
+}
+
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.h" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.h"
new file mode 100644
index 0000000..13d3a56
--- /dev/null
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/OnChipDevices/Usart.h"
@@ -0,0 +1,18 @@
+
+#ifndef __USART_H__
+#define __USART_H__
+
+#include "stm32f10x.h"
+
+#define USART_TX_pin GPIO_Pin_9
+#define USART_RX_pin GPIO_Pin_10
+#define USART_GPIO GPIOA
+#define EXT_USART USART1
+
+#define BAUD_RATE 115200
+
+
+void Usart_Init(void);
+
+#endif
+
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c"
index 20697f8..995e3b7 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/main.c"
@@ -24,6 +24,11 @@
#include "deca_sleep.h"
#include "lcd.h"
#include "port.h"
+#include "Rcc_Nvic_Systick.h"
+#include "Usart.h"
+#include "Spi.h"
+#include "dw_driver.h
+#include "led.h"
/* Example application name and version to display on LCD screen. */
#define APP_NAME "DS TWR INIT v1.1"
@@ -207,21 +212,39 @@
uint8_t TAG_ID, ANCHOR_ID, jumptime = 0;
uint32_t rec_dist, hex_dist;
uint16_t check;
+
+void Device_Init(void)
+{
+ Rcc_Init();
+ Nvic_Init();
+ Systick_Init();
+ Led_Init();
+ DW_GPIO_Init();
+ Usart_Init();
+ Spi_Init();
+
+ GPIO_PinRemapConfig(GPIO_Remap_SWJ_JTAGDisable, ENABLE);
+
+}
+
int main(void)
{
- RCC_ClocksTypeDef RCC_Clocks; /* Start with board specific hardware init. */
- peripherals_init();//初始化外设
- RCC_GetClocksFreq(&RCC_Clocks);
+
+ Device_Init();
+// RCC_ClocksTypeDef RCC_Clocks; /* Start with board specific hardware init. */
+// peripherals_init();//初始化外设
+// RCC_GetClocksFreq(&RCC_Clocks);
/* Display application name on LCD. */
// lcd_display_str(APP_NAME);
/* Reset and initialise DW1000.
* For initialisation, DW1000 clocks must be temporarily set to crystal speed. After initialisation SPI rate can be increased for optimum
* performance. */
- reset_DW1000();//重启DW1000 /* Target specific drive of RSTn line into DW1000 low for a period. */
- spi_set_rate_low();//降低SPI频率
+ Reset_DW1000();//重启DW1000 /* Target specific drive of RSTn line into DW1000 low for a period. */
+// spi_set_rate_low();//降低SPI频率
dwt_initialise(DWT_LOADUCODE);//初始化DW1000
- spi_set_rate_high();//回复SPI频率
+// spi_set_rate_high();//回复SPI频率
+ Spi_ChangePrescaler(SPIx_PRESCALER_FAST); //设置为快速模式
/* Configure DW1000. See NOTE 6 below. */
dwt_configure(&config);//配置DW1000
diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c"
index c86df78..30c04c1 100644
--- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c"
+++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c"
@@ -25,15 +25,9 @@
#include "stm32f10x.h"
/* Tick timer count. */
volatile unsigned long time32_incr;
-volatile unsigned long time32_reset = 0;
void SysTick_Handler(void)
{
time32_incr++;
- time32_reset++;
- if(time32_reset > 10000)
- {
- NVIC_SystemReset();
- }
}
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/
--
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