ESP8266-nonos-sdk实现的实时时钟 -

/* main.c -- MQTT client example
*
* Copyright (c) 2014-2015, Tuan PM <tuanpm at live dot com>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Redis nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "ets_sys.h"
#include "driver/uart.h"
#include "osapi.h"
#include "debug.h"
#include "gpio.h"
#include "user_interface.h"
#include "mem.h"
#include "c_types.h"
#include "math.h"
#include "red_avoidance.h"
#include "at24c.h"
#include "my_mqtt.h"
#include "ds3231.h"
#include "time.h"
#include "motor.h"
#include "oled.h"
//#define ESSID "ALARM-CLOCK"
//#define PASSWORD "password"
#define ESSID "essid"
#define PASSWORD "password"
os_timer_t rssi_timer;
os_timer_t SetdsTimer,ShowdsTime;
os_timer_t motor_call_timer;
//时间各要素存储变量，从0起，分别为秒、分、时、星期几、每月的几日、月、年，以及温度整数部分和小数部分的一位存储变量
uint8 inttemp[1],floattemp[1];
//定义字符串变量存贮从sntp真实时间中截取到的秒、分、时、星期几、每月的几日、月、年
char* chsec,chmin,chhour,chwday,chmday,chmon,chyear;
struct tm timedate;
char distance[16] = {0};
double doub_distance = 0;
uint8 motor_flag = 0, motor_stop_flag = 0;
void ICACHE_FLASH_ATTR
alarm_run_go()
{
// static uint8 static_f=0;
// red_flag = red_read();
// if(red_flag && static_f)
// {
// motor_turn_left();
// static_f=0;
// }
// else
// {
// if (!static_f)
// {
// motor_go_ahead();
// static_f=1;
// }
// }
motor_go_ahead();
}
void ICACHE_FLASH_ATTR
alarm_run_black()
{
// static uint8 static_f=0;
// if(red_flag && static_f)
// {
// motor_turn_right();
// static_f=0;
// }
// else
// {
// if (!static_f)
// {
// motor_go_back();
// static_f=1;
// }
// }
motor_go_back();
}
void ICACHE_FLASH_ATTR
motor_call_cb()
{
static uint8 flag = 0;
uint8 red_flag = red_read();
if (motor_flag == 0)
{
motor_stop();
motor_flag = 4;
}
else if (motor_flag == 1)
{
alarm_run_go();
motor_flag = 3;
}
else if (motor_flag == 2)
{
if ( doub_distance - 0.2 > 0.01)
{
alarm_run_black();
}
else
{
motor_flag = 0;
}
}
else if (motor_flag == 3)
{
if (motor_stop_flag)
{
motor_flag = 4;
}
else
{
if (red_flag)
{
motor_turn_left();
flag = 1;
}
else
{
if (flag)
motor_flag = 1;
flag = 0;
}
}
}
else
{
os_timer_disarm(&motor_call_timer);
}
}
void get_rssi_timer_cb();
//当前时间及温度显示回调函数
static void ICACHE_FLASH_ATTR TimeShow()
{
char sen_str[125] = {0};
static uint8 alarm_flag = 0, alarm_flag2 = 0, alarm_flag3 = 0;
//获取当前时间及温度整数和小数部分s
//system_uart_de_swap();
if(ds3231_getTime(&timedate))
{
ds3231_getTempInteger(inttemp);
ds3231_getTempFloat(floattemp);
os_sprintf(sen_str, "20%02d,%02d,%02d %d", timedate.tm_year,timedate.tm_mon,timedate.tm_mday, timedate.tm_wday);
OLED_ShowStr(2, 0, sen_str, 1);
get_rssi_timer_cb();
//如果温度整数部分小于128，则为正温度，否则为负温度，因为其分辨率为0.25，所以小数部分要乘以个0.25
if(inttemp[0]<128)
os_sprintf(sen_str, "%02d.%02dC", inttemp[0],floattemp[0]*25);
//os_sprintf(sen_str, "(%02d,%02d,%02d,%02d,%02d,%02d,%d,%02d.%02d,%4s)",timedate.tm_year,timedate.tm_mon,timedate.tm_mday,timedate.tm_hour,timedate.tm_min,timedate.tm_sec,timedate.tm_wday,inttemp[0],floattemp[0]*25, distance);
else
os_sprintf(sen_str, "%02d.%02dC", inttemp[0]-128,floattemp[0]*25);
//os_sprintf(sen_str, "(%02d,%02d,%02d,%02d,%02d,%2d,%d,%02d.%02d,%4s)",timedate.tm_year,timedate.tm_mon,timedate.tm_mday,timedate.tm_hour,timedate.tm_min,timedate.tm_sec,timedate.tm_wday,inttemp[0]-128,floattemp[0]*25, distance);
OLED_ShowStr(90, 0, sen_str, 1);
//uart0_sendStr(sen_str);
os_sprintf(sen_str, "%02d:%02d:%02d",timedate.tm_hour,timedate.tm_min,timedate.tm_sec);
OLED_ShowStr(30, 3, sen_str, 2);
os_sprintf(sen_str, "%4sm",distance);
OLED_ShowStr(50, 5, sen_str, 2);
// // 产生闹钟信号持续1min
if (alarm_if_time_arri(timedate.tm_hour, timedate.tm_min, timedate.tm_wday))
{
if (! alarm_flag2)
{
os_printf("time arrive\n");
motor_stop_flag = 0;
motor_flag = 1;
os_timer_disarm(&motor_call_timer);
os_timer_setfn(&motor_call_timer, motor_call_cb, NULL);
os_timer_arm(&motor_call_timer, 100, 1);
alarm_flag2 = 1;
}
}
else
{
motor_flag = 2;
alarm_flag = 0;
if (motor_flag == 4 || motor_flag == 0)
{
alarm_flag2 = 0;
os_timer_disarm(&motor_call_timer);
}
}
// 闹铃时间到且当前没有其他到达的闹铃时间
// if (alarm_flag && !alarm_flag2)
// {
// alarm_run_go();
// alarm_flag2 = 1;
// alarm_flag3 = 1;
// }
// if (!alarm_flag && alarm_flag2)
// motor_stop();
// if (alarm_flag3 && !alarm_flag)
// {
// if ((doub_distance - 0.2) > 0.01)
// alarm_run_black();
// else
// {
// motor_stop();
// alarm_flag3 = 0;
// }
// }
}
else
os_printf("get time error\n");
//system_uart_swap();
}
//获取当前网络时钟，并设置到DS3231中
static void ICACHE_FLASH_ATTR SetDsTime()
{
uint32_t time = sntp_get_current_timestamp();
if(time>0)
{
os_timer_disarm(&SetdsTimer);
os_printf("time:%d\r\n",time);
os_printf("date:%s\r\n",sntp_get_real_time(time));//传入time参数给sntp_get_real_time
char* tttt="Wed Dec 07 16:34:45 2016";
os_strcpy(tttt,sntp_get_real_time(time));
//因为后期使用的os_strncpy函数不能自动将字符串中的\0字符串结束符号一并拷贝进来，所以这里根据年月日的长度构造函数，并初始化后各位有\0符号，不至于函数崩溃
char chsec[3]={""};
char chmin[3]={""};
char chhour[3]={""};
char chwday[4]={""};
char chmday[3]={""};
char chmon[4]={""};
char chyear[5]={""};
//待截取字符串指针名即为字符串的起始地址，移动多少个后即为第I位的起始地址，也就是截取的起点
os_strncpy(chsec,tttt+17,2);
os_strncpy(chmin,tttt+14,2);
os_strncpy(chhour,tttt+11,2);
os_strncpy(chwday,tttt,3);
os_strncpy(chmday,tttt+8,2);
os_strncpy(chmon,tttt+4,3);
os_strncpy(chyear,tttt+20,4);
os_printf("\r\nSubdate:%s，%s，%s，%s，%s，%s-----%s\r\n",chyear,chmon,chmday,chhour,chmin,chsec,chwday);//传入time参数给sntp_get_real_time
//赋值给时间设置变量
timedate.tm_year=(chyear[2]-48)*10+(chyear[3]-48);
if(strcmp(chmon,"Jan")==0)
timedate.tm_mon=1;
else if(strcmp(chmon,"Feb")==0)
timedate.tm_mon=2;
else if(strcmp(chmon,"Mar")==0)
timedate.tm_mon=3;
else if(strcmp(chmon,"Apr")==0)
timedate.tm_mon=4;
else if(strcmp(chmon,"May")==0)
timedate.tm_mon=5;
else if(strcmp(chmon,"Jun")==0)
timedate.tm_mon=6;
else if(strcmp(chmon,"Jul")==0)
timedate.tm_mon=7;
else if(strcmp(chmon,"Aug")==0)
timedate.tm_mon=8;
else if(strcmp(chmon,"Sep")==0)
timedate.tm_mon=9;
else if(strcmp(chmon,"Oct")==0)
timedate.tm_mon=10;
else if(strcmp(chmon,"Nov")==0)
timedate.tm_mon=11;
else if(strcmp(chmon,"Dec")==0)
timedate.tm_mon=12;
timedate.tm_mday=(chmday[0]-48)*10+(chmday[1]-48);
timedate.tm_hour=(chhour[0]-48)*10+(chhour[1]-48);
timedate.tm_min=(chmin[0]-48)*10+(chmin[1]-48);
timedate.tm_sec=(chsec[0]-48)*10+(chsec[1]-48);
if(strcmp(chwday,"Mon")==0)
timedate.tm_wday=1;
else if(strcmp(chwday,"Tue")==0)
timedate.tm_wday=2;
else if(strcmp(chwday,"Wed")==0)
timedate.tm_wday=3;
else if(strcmp(chwday,"Thu")==0)
timedate.tm_wday=4;
else if(strcmp(chwday,"Fri")==0)
timedate.tm_wday=5;
else if(strcmp(chwday,"Sat")==0)
timedate.tm_wday=6;
else if(strcmp(chwday,"Sun")==0)
timedate.tm_wday=7;
os_printf("\r\nSet Time:%d,%d,%d,%d,%d,%d-----%d\r\n",timedate.tm_year,timedate.tm_mon,timedate.tm_mday,timedate.tm_hour,timedate.tm_min,timedate.tm_sec,timedate.tm_wday);
ds3231_setTime(timedate);
}
}
void ICACHE_FLASH_ATTR
printFloat(float val, char *buff) {
char smallBuff[16];
int val1 = (int) val;
unsigned int val2;
if (val < 0) {
val2 = (int) (-1000.0 * val) % 1000;
} else {
val2 = (int) (1000.0 * val) % 1000;
}
if (val2 < 10) {
os_sprintf(smallBuff, "%i.0%u", val1, val2);
} else {
os_sprintf(smallBuff, "%i.%u", val1, val2);
}
os_strncpy(buff, smallBuff, 16);
}
void ICACHE_FLASH_ATTR
get_rssi_timer_cb()
{
static double last_d;
sint8 rssi = wifi_station_get_rssi();
double d = pow(10, (-rssi -74.0)/ (30.0));
if (last_d > 0.01)
{
doub_distance = last_d * 0.3 + d;
}
else
{
doub_distance = d;
}
printFloat(doub_distance, distance);
last_d = doub_distance;
}
void wifiConnectCb(uint8_t status)
{
if(status == STATION_GOT_IP){
//联网后初始化SNTP
sntp_init();
//启动mqtt连接
mqtt_Start();
// 20s 获取一次网络时间并更新DS3231的时间。
os_timer_disarm(&SetdsTimer);
os_timer_setfn(&SetdsTimer, SetDsTime, NULL);
os_timer_arm(&SetdsTimer, 20000, 1);
// 1s 采集一次距离信息
os_timer_setfn(&rssi_timer, get_rssi_timer_cb, NULL);
os_timer_arm(&rssi_timer, 1000, 1);
} else {
INFO("Wifi: DisConnected\r\n");
}
}
void GPIO_INTER(void)
{
uint16 gpio_status = 0;
gpio_status = GPIO_REG_READ(GPIO_STATUS_ADDRESS);//判断io口状态
ETS_GPIO_INTR_DISABLE();//关闭中断
if(GPIO_INPUT_GET(2) == 0)
{
os_printf("触发中断\r\n");
motor_stop();
motor_stop_flag = 1;
}
os_delay_us(10000);
GPIO_REG_WRITE(GPIO_STATUS_W1TC_ADDRESS, gpio_status);//清中断标志
ETS_GPIO_INTR_ENABLE();//打开中断
}
void key_stop_gpio2_init()
{
PIN_FUNC_SELECT(PERIPHS_IO_MUX_GPIO2_U,FUNC_GPIO2);
GPIO_DIS_OUTPUT(GPIO_ID_PIN(2));
ETS_GPIO_INTR_DISABLE();
gpio_pin_intr_state_set(GPIO_ID_PIN(2),GPIO_PIN_INTR_NEGEDGE);
ETS_GPIO_INTR_ATTACH(GPIO_INTER,NULL);
ETS_GPIO_INTR_ENABLE();
}
void user_init(void)
{
uart_init(115200, 115200);
// UART_SetPrintPort(UART1);
// 红外初始化
red_avoidance_init();
key_stop_gpio2_init();
motor_init();
motor_stop();
os_delay_us(600);
//Esp8266的I2c引脚接口初始化函数
i2c_master_gpio_init();
os_timer_disarm(&ShowdsTime);
os_timer_setfn(&ShowdsTime, TimeShow, NULL);
os_timer_arm(&ShowdsTime, 1000, 1);
//reload_at24c(); //加载闹钟数据
//设置SNTP服务器
sntp_setservername(0,"ntp.sjtu.edu.cn");
sntp_setservername(1,"s1a.time.edu.cn");
sntp_setservername(2,"2h.time.edu.c");
//延时3秒，待初始化完成
os_delay_us(80000);
//设置DS3231控制寄存器的CONV位为1，将温度强制转为数字码
ds3231_setConv(0x20);
OLED_Init();
OLED_Fill(0x00);
mqtt_Init();
// 已经自动连接了wifi
if (wifi_station_get_connect_status() == STATION_GOT_IP)
wifiConnectCb(STATION_GOT_IP);
else
WIFI_Connect(ESSID, PASSWORD, wifiConnectCb);
}
uint32 ICACHE_FLASH_ATTR
user_rf_cal_sector_set(void)
{
enum flash_size_map size_map = system_get_flash_size_map();
uint32 rf_cal_sec = 0;
switch (size_map) {
case FLASH_SIZE_4M_MAP_256_256:
rf_cal_sec = 128 - 5;
break;
case FLASH_SIZE_8M_MAP_512_512:
rf_cal_sec = 256 - 5;
break;
case FLASH_SIZE_16M_MAP_512_512:
case FLASH_SIZE_16M_MAP_1024_1024:
rf_cal_sec = 512 - 5;
break;
case FLASH_SIZE_32M_MAP_512_512:
case FLASH_SIZE_32M_MAP_1024_1024:
rf_cal_sec = 1024 - 5;
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