全新版本

.gitignore

@@ -1,2 +1 @@
-OBJ
-
+OBJ

.vscode/settings.json

@@ -0,0 +1,8 @@
+{
+ "files.associations": {
+ "sys.h": "c",
+ "uart4.h": "c",
+ "lora_app.h": "c",
+ "lora_cfg.h": "c"
+ }
+}

CORE/startup_stm32f10x_hd.s

@@ -42,7 +42,7 @@ __initial_sp
 ; <o> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
 ; </h>
 
-Heap_Size EQU 0x00001000
+Heap_Size EQU 0x00000600
 
  AREA HEAP, NOINIT, READWRITE, ALIGN=3
 __heap_base

HARDWARE/BEEP/beep.c

@@ -0,0 +1,17 @@
+#include "beep.h"
+
+void BEEP_Init(void)
+{ 
+ GPIO_InitTypeDef GPIO_InitStructure;
+
+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB, ENABLE); //使能GPIOB端口时钟
+
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_8; //BEEP-->PB.8 端口配置
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //推挽输出
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; //速度为50MHz
+ GPIO_Init(GPIOB, &GPIO_InitStructure); //根据参数初始化GPIOB.8
+
+ GPIO_ResetBits(GPIOB,GPIO_Pin_8);//输出0，关闭蜂鸣器输出
+
+}
+

HARDWARE/BEEP/beep.h

@@ -0,0 +1,13 @@
+#ifndef __BEEP_H__
+#define __BEEP_H__
+
+
+#include "sys.h"
+
+//蜂鸣器端口定义
+#define BEEP PBout(8) // BEEP,蜂鸣器接口 
+
+void BEEP_Init(void); //初始化
+
+#endif
+

HARDWARE/DHT11/dht11.c

@@ -113,7 +113,7 @@ u8 DHT11_Init(void)
  return DHT11_Check();//等待DHT11的回应
 } 
 
-static GPIO_InitTypeDef GPIO_InitStructure;
+//static GPIO_InitTypeDef GPIO_InitStructure;
 
 int32_t dht11_read(uint8_t *pdht_data)
 {

HARDWARE/KEY/key.c

@@ -0,0 +1,193 @@
+#include "includes.h"
+#include "delay.h"
+
+
+#include "key.h"
+#include "beep.h"
+#include "led.h"
+#include "usart.h"
+
+
+
+
+//按键初始化函数
+void KEY_Init(void) //IO初始化
+{ 
+ GPIO_InitTypeDef GPIO_InitStructure;
+ EXTI_InitTypeDef EXTI_InitStructure;
+ NVIC_InitTypeDef NVIC_InitStructure;
+
+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA|RCC_APB2Periph_GPIOE,ENABLE);//使能PORTA,PORTE时钟
+
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2|GPIO_Pin_3|GPIO_Pin_4;//KEY0-KEY2
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPU; //设置成上拉输入
+ GPIO_Init(GPIOE, &GPIO_InitStructure);//初始化GPIOE2,3,4
+
+ //初始化 WK_UP-->GPIOA.0 下拉输入
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IPD; //PA0设置成输入，默认下拉 
+ GPIO_Init(GPIOA, &GPIO_InitStructure);//初始化GPIOA.0
+
+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO,ENABLE); //使能复用功能时钟
+
+ //GPIOE.2 中断线以及中断初始化配置 下降沿触发
+ GPIO_EXTILineConfig(GPIO_PortSourceGPIOE,GPIO_PinSource2);
+
+ EXTI_InitStructure.EXTI_Line=EXTI_Line2; //KEY2
+ EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt; 
+ EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;
+ EXTI_InitStructure.EXTI_LineCmd = ENABLE;
+ EXTI_Init(&EXTI_InitStructure); //根据EXTI_InitStruct中指定的参数初始化外设EXTI寄存器
+
+ //GPIOE.3 中断线以及中断初始化配置 下降沿触发 //KEY1
+ GPIO_EXTILineConfig(GPIO_PortSourceGPIOE,GPIO_PinSource3);
+ EXTI_InitStructure.EXTI_Line=EXTI_Line3;
+ EXTI_Init(&EXTI_InitStructure); //根据EXTI_InitStruct中指定的参数初始化外设EXTI寄存器
+
+ //GPIOE.4 中断线以及中断初始化配置 下降沿触发 //KEY0
+ GPIO_EXTILineConfig(GPIO_PortSourceGPIOE,GPIO_PinSource4);
+ EXTI_InitStructure.EXTI_Line=EXTI_Line4;
+ EXTI_Init(&EXTI_InitStructure); //根据EXTI_InitStruct中指定的参数初始化外设EXTI寄存器
+
+
+ //GPIOA.0 中断线以及中断初始化配置 上升沿触发 PA0 WK_UP
+ GPIO_EXTILineConfig(GPIO_PortSourceGPIOA,GPIO_PinSource0); 
+
+ EXTI_InitStructure.EXTI_Line=EXTI_Line0;
+ EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
+ EXTI_Init(&EXTI_InitStructure); //根据EXTI_InitStruct中指定的参数初始化外设EXTI寄存器
+
+
+ NVIC_InitStructure.NVIC_IRQChannel = EXTI0_IRQn; //使能按键WK_UP所在的外部中断通道
+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x02; //抢占优先级2， 
+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x03; //子优先级3
+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //使能外部中断通道
+ NVIC_Init(&NVIC_InitStructure); 
+
+ NVIC_InitStructure.NVIC_IRQChannel = EXTI2_IRQn; //使能按键KEY2所在的外部中断通道
+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x02; //抢占优先级2， 
+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x02; //子优先级2
+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //使能外部中断通道
+ NVIC_Init(&NVIC_InitStructure);
+
+
+ NVIC_InitStructure.NVIC_IRQChannel = EXTI3_IRQn; //使能按键KEY1所在的外部中断通道
+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x02; //抢占优先级2 
+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x01; //子优先级1 
+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //使能外部中断通道
+ NVIC_Init(&NVIC_InitStructure); //根据NVIC_InitStruct中指定的参数初始化外设NVIC寄存器
+
+ NVIC_InitStructure.NVIC_IRQChannel = EXTI4_IRQn; //使能按键KEY0所在的外部中断通道
+ NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x02; //抢占优先级2 
+ NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x00; //子优先级0 
+ NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; //使能外部中断通道
+ NVIC_Init(&NVIC_InitStructure); //根据NVIC_InitStruct中指定的参数初始化外设NVIC寄存器
+ //初始化外设NVIC寄存器
+}
+
+//外部中断0服务程序 
+void EXTI0_IRQHandler(void)
+{
+ OS_ERR err;
+
+ //进入中断
+ OSIntEnter(); 
+
+ if(EXTI_GetITStatus(EXTI_Line0) == SET) //WK_UP按键
+ { 
+ printf("WK_UP happend\r\n"); 
+ //设置事件标志组
+ OSFlagPost(&g_flag_grp,FLAG_GRP_WK_UP_DOWN,OS_OPT_POST_FLAG_SET,&err);
+ EXTI_ClearITPendingBit(EXTI_Line0); //清除LINE0上的中断标志位 
+ }
+
+ //退出中断
+ OSIntExit();
+}
+
+//外部中断2服务程序
+void EXTI2_IRQHandler(void)
+{
+
+ OS_ERR err;
+
+ //进入中断
+ OSIntEnter();
+
+ if(EXTI_GetITStatus(EXTI_Line2) == SET) //按键KEY2
+ {
+ printf("key2222 happend\r\n");
+ //设置事件标志组
+ OSFlagPost(&g_flag_grp,FLAG_GRP_KEY2_DOWN,OS_OPT_POST_FLAG_SET,&err);
+ //清除LINE2上的中断标志位 
+ EXTI_ClearITPendingBit(EXTI_Line2); 
+ } 
+ //退出中断
+ OSIntExit(); 
+
+}
+//外部中断3服务程序
+void EXTI3_IRQHandler(void)
+{
+
+ OS_ERR err;
+
+ //进入中断
+ OSIntEnter();
+
+ if(EXTI_GetITStatus(EXTI_Line3) == SET) //按键KEY1
+ { 
+ printf("key1111 happend\r\n"); 
+ //设置事件标志组
+ OSFlagPost(&g_flag_grp,FLAG_GRP_KEY1_DOWN,OS_OPT_POST_FLAG_SET,&err);
+ //清除LINE3上的中断标志位
+ EXTI_ClearITPendingBit(EXTI_Line3); 
+ } 
+ //退出中断
+ OSIntExit(); 
+}
+
+//void EXTI4_IRQHandler(void)
+//{
+// 
+// OS_ERR err;
+// 
+// //进入中断
+// OSIntEnter();
+
+// if(EXTI_GetITStatus(EXTI_Line4) == SET) //按键KEY0
+// {
+// printf("key0000 happend\r\n"); 
+// //设置事件标志组
+// OSFlagPost(&g_flag_grp,FLAG_GRP_KEY0_DOWN,OS_OPT_POST_FLAG_SET,&err); 
+// //清除LINE4上的中断标志位 
+// EXTI_ClearITPendingBit(EXTI_Line4); 
+// } 
+// //退出中断
+// OSIntExit();
+//}
+
+//按键处理函数
+//返回按键值
+//mode:0,不支持连续按;1,支持连续按;
+//0，没有任何按键按下
+//1，KEY0按下
+//2，KEY1按下
+//3，KEY2按下 
+//4，KEY3按下 WK_UP
+//注意此函数有响应优先级,KEY0>KEY1>KEY2>KEY3!!
+u8 KEY_Scan(u8 mode)
+{ 
+ static u8 key_up=1;//按键按松开标志
+ if(mode)key_up=1; //支持连按 
+ if(key_up&&(KEY0==0||KEY1==0||KEY2==0||WK_UP==1))
+ {
+ delay_ms(10);//去抖动 
+ key_up=0;
+ if(KEY0==0)return KEY0_PRES;
+ else if(KEY1==0)return KEY1_PRES;
+ else if(KEY2==0)return KEY2_PRES;
+ else if(WK_UP==1)return WKUP_PRES;
+ }else if(KEY0==1&&KEY1==1&&KEY2==1&&WK_UP==0)key_up=1; 
+ return 0;// 无按键按下
+}

HARDWARE/KEY/key.h

@@ -0,0 +1,25 @@
+#ifndef __KEY_H
+#define __KEY_H 
+#include "sys.h"
+
+//#define KEY0 PEin(4) //PE4
+//#define KEY1 PEin(3) //PE3 
+//#define KEY2 PEin(2) //PE2
+//#define WK_UP PAin(0) //PA0 WK_UP
+
+#define KEY0 GPIO_ReadInputDataBit(GPIOE,GPIO_Pin_4)//读取按键0
+#define KEY1 GPIO_ReadInputDataBit(GPIOE,GPIO_Pin_3)//读取按键1
+#define KEY2 GPIO_ReadInputDataBit(GPIOE,GPIO_Pin_2)//读取按键2 
+#define WK_UP GPIO_ReadInputDataBit(GPIOA,GPIO_Pin_0)//读取按键3(WK_UP) 
+
+
+
+#define KEY0_PRES 1 //KEY0按下
+#define KEY1_PRES 2 //KEY1按下
+#define KEY2_PRES 3 //KEY2按下
+#define WKUP_PRES 4 //KEY_UP按下(即WK_UP/KEY_UP)
+
+
+void KEY_Init(void);//IO初始化
+u8 KEY_Scan(u8); //按键扫描函数 
+#endif

HARDWARE/LED/led.c

@@ -1,35 +1,21 @@
 #include "led.h"
 
-////////////////////////////////////////////////////////////////////////////////// 
-//本程序只供学习使用，未经作者许可，不得用于其它任何用途
-//ALIENTEK战舰STM32开发板
-//LED驱动代码 
-//正点原子@ALIENTEK
-//技术论坛:www.openedv.com
-//修改日期:2012/9/2
-//版本：V1.0
-//版权所有，盗版必究。
-//Copyright(C) 广州市星翼电子科技有限公司 2009-2019
-//All rights reserved 
-////////////////////////////////////////////////////////////////////////////////// 
-
 //初始化PB5和PE5为输出口.并使能这两个口的时钟 
 //LED IO初始化
 void LED_Init(void)
-{
-
- GPIO_InitTypeDef GPIO_InitStructure;
-
- RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB|RCC_APB2Periph_GPIOE, ENABLE); //使能PB,PE端口时钟
-
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5; //LED0-->PB.5 端口配置
- GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //推挽输出
- GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; //IO口速度为50MHz
- GPIO_Init(GPIOB, &GPIO_InitStructure); //根据设定参数初始化GPIOB.5
- GPIO_SetBits(GPIOB,GPIO_Pin_5); //PB.5 输出高
+{ 
+ GPIO_InitTypeDef GPIO_InitStructure;
+
+ RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOB|RCC_APB2Periph_GPIOE, ENABLE); //使能PB,PE端口时钟
+
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5; //LED0-->PB.5 端口配置
+ GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //推挽输出
+ GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz; //IO口速度为50MHz
+ GPIO_Init(GPIOB, &GPIO_InitStructure); //根据设定参数初始化GPIOB.5
+ GPIO_SetBits(GPIOB,GPIO_Pin_5); //PB.5 输出高
 
- GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5; //LED1-->PE.5 端口配置, 推挽输出
- GPIO_Init(GPIOE, &GPIO_InitStructure); //推挽输出 ，IO口速度为50MHz
- GPIO_SetBits(GPIOE,GPIO_Pin_5); //PE.5 输出高 
+ GPIO_InitStructure.GPIO_Pin = GPIO_Pin_5; //LED1-->PE.5 端口配置, 推挽输出
+ GPIO_Init(GPIOE, &GPIO_InitStructure); //推挽输出 ，IO口速度为50MHz
+ GPIO_SetBits(GPIOE,GPIO_Pin_5); //PE.5 输出高 
 }