Skip to content

Commit

Permalink
Merge pull request #268 from Tinyu-Zhao/master
Browse files Browse the repository at this point in the history 
MQTT and Finger Example
  • Loading branch information
@Tinyu-Zhao
Tinyu-Zhao authored Nov 5, 2021
2 parents ebccfce + 00567df commit 85de8ea
Show file tree
Hide file tree
Showing 6 changed files with 197 additions and 393 deletions.
107 changes: 107 additions & 0 deletions examples/Advanced/MQTT/MQTT.ino
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,107 @@
/*
*******************************************************************************
* Copyright (c) 2021 by M5Stack
* Equipped with M5Core sample source code
* 配套 M5Core 示例源代码
* Visit the website for more information：https://docs.m5stack.com/en/core/gray
* 获取更多资料请访问：https://docs.m5stack.com/zh_CN/core/gray
*
* describe：MQTT.
* date：2021/11/5
*******************************************************************************
*/
#include "M5Stack.h"
#include <WiFi.h>
#include <PubSubClient.h>

WiFiClient espClient;
PubSubClient client(espClient);

// Configure the name and password of the connected wifi and your MQTT Serve host. 配置所连接wifi的名称、密码以及你MQTT服务器域名
const char* ssid = "Explore-F";
const char* password = "xingchentansuo123";
const char* mqtt_server = "mqtt.m5stack.com";

unsigned long lastMsg = 0;
#define MSG_BUFFER_SIZE (50)
char msg[MSG_BUFFER_SIZE];
int value = 0;

void setupWifi();
void callback(char* topic, byte* payload, unsigned int length);
void reConnect();

void setup() {
M5.begin();
M5.Power.begin();
setupWifi();
client.setServer(mqtt_server, 1883); //Sets the server details. 配置所连接的服务器
client.setCallback(callback); //Sets the message callback function. 设置消息回调函数
}

void loop() {
if (!client.connected()) {
reConnect();
}
client.loop(); //This function is called periodically to allow clients to process incoming messages and maintain connections to the server.
//定期调用此函数，以允许主机处理传入消息并保持与服务器的连接

unsigned long now = millis(); //Obtain the host startup duration. 获取主机开机时长
if (now - lastMsg > 2000) {
lastMsg = now;
++value;
snprintf (msg, MSG_BUFFER_SIZE, "hello world #%ld", value); //Format to the specified string and store it in MSG. 格式化成指定字符串并存入msg中
M5.Lcd.print("Publish message: ");
M5.Lcd.println(msg);
client.publish("M5Stack", msg); //Publishes a message to the specified topic. 发送一条消息至指定话题
if(value%12==0){
M5.Lcd.clear();
M5.Lcd.setCursor(0,0);
}
}
}

void setupWifi() {
delay(10);
M5.Lcd.printf("Connecting to %s",ssid);
WiFi.mode(WIFI_STA); //Set the mode to WiFi station mode. 设置模式为WIFI站模式
WiFi.begin(ssid, password); //Start Wifi connection. 开始wifi连接

while (WiFi.status() != WL_CONNECTED) {
delay(500);
M5.Lcd.print(".");
}
M5.Lcd.printf("\nSuccess\n");
}

void callback(char* topic, byte* payload, unsigned int length) {
M5.Lcd.print("Message arrived [");
M5.Lcd.print(topic);
M5.Lcd.print("] ");
for (int i = 0; i < length; i++) {
M5.Lcd.print((char)payload[i]);
}
M5.Lcd.println();
}

void reConnect() {
while (!client.connected()) {
M5.Lcd.print("Attempting MQTT connection...");
// Create a random client ID. 创建一个随机的客户端ID
String clientId = "M5Stack-";
clientId += String(random(0xffff), HEX);
// Attempt to connect. 尝试重新连接
if (client.connect(clientId.c_str())) {
M5.Lcd.printf("\nSuccess\n");
// Once connected, publish an announcement to the topic. 一旦连接，发送一条消息至指定话题
client.publish("M5Stack", "hello world");
// ... and resubscribe. 重新订阅话题
client.subscribe("M5Stack");
} else {
M5.Lcd.print("failed, rc=");
M5.Lcd.print(client.state());
M5.Lcd.println("try again in 5 seconds");
delay(5000);
}
}
}
165 changes: 86 additions & 79 deletions examples/Unit/FINGER_FPC1020A/FINGER_FPC1020A.ino
View file
Original file line number Diff line number Diff line change
@@ -1,92 +1,99 @@
/*
*******************************************************************************
* Copyright (c) 2021 by M5Stack
* Equipped with M5Core sample source code
* 配套 M5Core 示例源代码
* Visit the website for more information：https://docs.m5stack.com/en/core/gray
* 获取更多资料请访问：https://docs.m5stack.com/zh_CN/core/gray
*
* describe：Finger Unit example
* date：2021/10/28
*******************************************************************************
Description: FINGER UNIT use case: Press the left button to enter the fingerprint entry mode. Press the middle button to enter the fingerprint identification mode，Right click to delete all saved users
FINGER UNIT 使用案例按左键进入指纹录入模式，短按中间键进入指纹识别模式，按下右键删除所有保存的用户
*/

#include <M5Stack.h>
#include "finger.h"
#include "M5_FPC1020A.h"

uint8_t userNum; //User number
FingerPrint FP_M;

void CleanScreen()
{
M5.Lcd.setTextColor(WHITE);
M5.Lcd.fillRect(0,50,400,300,BLACK);
M5.Lcd.setCursor(0, 50);
M5.Lcd.setTextSize(2);
userNum = FP_M.fpm_getUserNum();
M5.Lcd.print("userNum:");
M5.Lcd.println(userNum);
}

void setup() {
M5.begin();
M5.Power.begin();
Serial.begin(115200);
Serial2.begin(19200, SERIAL_8N1, 16, 17);
M5.Lcd.clear(BLACK);
M5.Lcd.setTextColor(YELLOW);
M5.Lcd.setTextFont(2);
M5.Lcd.setTextSize(3);
M5.Lcd.setCursor(20, 0);
M5.Lcd.println("Finger example");
Serial.printf("Finger example\n");
M5.Lcd.setTextColor(WHITE);
M5.Lcd.fillRect(0,50,400,300,BLACK);
M5.Lcd.setCursor(0, 50);
M5.Lcd.setTextSize(2);
userNum = FP_M.fpm_getUserNum();
M5.Lcd.print("userNum:");
M5.Lcd.println(userNum);
M5.begin();
M5.Power.begin();
M5.Lcd.setTextColor(GREEN);
M5.Lcd.setTextSize(2);
FP_M.begin();
M5.Lcd.drawString("Add User", 10, 210);
M5.Lcd.drawString("Verify", 125, 210);
M5.Lcd.drawString("Del User", 220, 210);

M5.Lcd.setCursor(0, 20);
M5.Lcd.println("Finger Unit TEST");
M5.Lcd.println("1. delete all user");
M5.Lcd.println("2. add a user fingerprint");
M5.Lcd.println("3. verify user permission");
}

//ButtonA: Add user
//ButtonB: Matching
//ButtonC: Delete All User
void loop(){
uint8_t res1;
if(M5.BtnA.wasPressed()){
CleanScreen();
M5.Lcd.println("Fingerprint Typing");

res1 = FP_M.fpm_addUser(userNum,1);
if(res1 == ACK_SUCCESS){
M5.Lcd.println("Success");
}
else if(res1 == ACK_FAIL){
M5.Lcd.println("Fail");
}
else if(res1 == ACK_FULL){
M5.Lcd.println("Full");
}
else{
M5.Lcd.println("Timeout");
}
userNum++;
}
uint8_t res1;
//ButtonA: Add user. 添加用户
if(M5.BtnA.wasPressed()){
M5.Lcd.fillRect(0, 0, 320, 200, BLACK);
Serial.println("Start Fingerprint Typing");
Serial.println("Put Your Finger on the sensor");
Serial.println("wating....");

M5.Lcd.println("Start Fingerprint Typing");
M5.Lcd.println("Put Your Finger on the sensor");
M5.Lcd.println("wating....");

if(M5.BtnB.wasPressed()){
CleanScreen();
M5.Lcd.println("Matching");

res1 = FP_M.fpm_compareFinger();
if(res1 == ACK_SUCCESS){
M5.Lcd.println("Success");
}
if(res1 == ACK_NOUSER){
M5.Lcd.println("No Such User");
}
if(res1 == ACK_TIMEOUT){
M5.Lcd.println("Timeout");
}
res1 = FP_M.fpm_addUser(22,1); //(user_num, userPermission)
if(res1 == ACK_SUCCESS){
M5.Lcd.println("Success");
Serial.println("Success");
}else{
M5.Lcd.println("Fail");
Serial.println("Fail");
}
}
//ButtonB: Matching. 匹配指纹
if(M5.BtnB.wasPressed()){

if(M5.BtnC.wasPressed()){
res1 = FP_M.fpm_deleteAllUser();
CleanScreen();

if(res1 == ACK_SUCCESS){
M5.Lcd.println("Delete All User Successful");
}
else{
M5.Lcd.println("Delete All User Failed");
}
M5.Lcd.fillRect(0, 0, 320, 100, BLACK);
Serial.println("Start Verify Fingerprint");
res1 = FP_M.fpm_compareFinger();
if(res1 == ACK_SUCCESS){

Serial.println("Success");
Serial.print("User ID: ");
Serial.println(FP_M.fpm_getUserId());

M5.Lcd.println("Success");
M5.Lcd.print("User ID: ");
M5.Lcd.println(FP_M.fpm_getUserId());

}else{
Serial.println("No Such User");

M5.Lcd.println("No Such User");
}
}
//ButtonC: Delete All User. 删除所有用户
if(M5.BtnC.wasPressed()){
M5.Lcd.fillRect(0, 0, 320, 100, BLACK);
Serial.println("Start Delete Fingerprint");
M5.Lcd.println("Start Delete Fingerprint");
res1 = FP_M.fpm_deleteAllUser();
if(res1 == ACK_SUCCESS){
Serial.println("Delete All User Successful");
M5.Lcd.println("Delete All User Successful");
}
else{
Serial.println("Delete All User Failed");
M5.Lcd.println("Delete All User Failed");
}
M5.update();
}
M5.Lcd.setCursor(0, 20);
M5.update();
}
Loading

0 comments on commit 85de8ea

Please sign in to comment.