Diff: main.cpp

Revision:

4:e3fceccc589e

Parent:

3:4132f3ef7d22

--- a/main.cpp	Fri Jul 15 04:13:23 2016 +0000
+++ b/main.cpp	Fri Nov 11 06:38:37 2016 +0000
@@ -1,5 +1,113 @@
+/*
+#include "mbed.h"
+AnalogIn battery(A3);
+Serial uart1(PA_13,PA_14);
+int main(){
+    while(1){
+        if(battery > 0.5){
+            uart1.printf("%02f\n",battery.read()*3.3);
+            wait(1);
+        }
+    }
+}
+*/
 
+/********uart1 demo********
+#include "mbed.h"
+ 
+Serial uart1(PA_13, PA_14); // tx, rx
 
+int main() {
+    uart1.printf("Please input something\n");
+ 
+    while(1) {
+        char c = uart1.getc();
+        uart1.printf("%s\n",c);
+    }
+}
+*/
+
+/********uart2 demo********
+#include "mbed.h"
+ 
+Serial uart2(PC_10, PC_11); // tx, rx
+
+int main() {
+    uart2.printf("Please input something\n");
+ 
+    while(1) {
+        char c = uart2.getc();
+        uart2.printf("%s\n",c);
+    }
+}
+*/
+
+/**********Digital demo**********
+#include "mbed.h"
+
+DigitalOut num1(D10);
+DigitalOut num2(D11);
+DigitalOut num3(D12);
+DigitalOut num4(D2);
+DigitalOut num5(D3);
+DigitalOut num6(D5);
+DigitalOut num7(D6);
+
+int main(){
+    while(1){
+        wait(1);
+        num1 = 1;
+        num2 = 1;
+        num3 = 1;
+        
+        wait(1);
+        num1 = 0;
+        num2 = 0;
+        num3 = 0;
+        
+    }    
+}
+/*  */
+
+/**********analog demo***********
+#include "mbed.h"
+AnalogIn battery5(A0);
+AnalogIn battery4(PC_9);
+AnalogIn battery3(D5);
+Serial uart1(PA_13,PA_14);
+//Serial pc(USBTX,USBRX);
+int main(){
+    while(1){
+        //if(battery3 > 0.5){
+           // uart1.printf("%f\n",battery3.read()*3.3);
+           // wait(0.2);
+       // }
+        //if(battery4 > 0.5){
+          //  uart1.printf("%f\n",battery4.read());
+            //wait(0.2);
+        //}
+        if(battery5 > 0.5){
+            uart1.printf("%f\n",battery5.read());
+            wait(0.2);
+        }
+    }
+}
+*/
+
+/*
+#include"mbed.h"
+AnalogIn battery(A2);
+Serial uart1(PA_13,PA_14);
+int main(){
+    while(1){
+        if(battery > 0.5){
+            uart1.printf("%f",battery.read());
+            wait(1);
+        }
+    }
+}
+*/
+/*
 #include "mbed.h"
 
 Serial uart1(PA_13, PA_14); // tx, rx
@@ -54,7 +162,264 @@
         uart1.printf("A3:%02f\n",myA3.read()*3.3);
     } 
 }
+*/
+
+#include "mbed.h"
+#include <Serial.h>
+#include "EthernetInterface.h"
+#include "SDFileSystem.h"
+#include <stdio.h>
+#include <string.h>
+ 
+#define ADXL345_I2C_READ        0xA7
+#define ADXL345_I2C_WRITE       0xA6
+#define ADXL345_I2C_ADDRESS     0x53
+#define ADXL345_DEVID_REG       0x00
+#define ADXL345_DATAX0_REG      0x32
+#define ADXL345_POWER_CTL_REG   0x2D
+#define MeasurementMode         0x08
+
+#define MAC     "\x00\x08\xDC\x11\x34\x78"
+#define IP      "192.168.1.19"
+#define MASK    "255.255.255.0"
+#define GATEWAY "192.168.1.1"
+
+#define HTTPD_SERVER_PORT   80
+#define HTTPD_MAX_REQ_LENGTH   1023
+#define HTTPD_MAX_HDR_LENGTH   255
+#define HTTPD_MAX_FNAME_LENGTH   127
+#define HTTPD_MAX_DNAME_LENGTH   127
+
+SDFileSystem sd(PB_3, PB_2, PB_1, PB_0, "sd"); // WIZwiki-W7500 
+EthernetInterface eth;
+TCPSocketServer server;
+TCPSocketConnection client;
+char buffer[HTTPD_MAX_REQ_LENGTH+1];
+char httpHeader[HTTPD_MAX_HDR_LENGTH+1];
+char fileName[HTTPD_MAX_FNAME_LENGTH+1];
+char dirName[HTTPD_MAX_DNAME_LENGTH+1];
+char *uristr;
+char *eou;
+char *qrystr;
+FILE *fp;
+int rdCnt;
+DigitalOut led1(D10); //server listning status
+DigitalOut led2(D11); //socket connecting status
+Ticker ledTick;
+ 
+I2C adxl345(PA_10,PA_09);
+int16_t xyz[3] = {0, 0, 0};
+ 
+Serial uart0(PA_13, PA_14); // tx, rx
+Serial uart2(PC_10, PC_11); // tx, rx
+//DigitalOut myD1(D10);
+//DigitalOut myD2(D11);
+DigitalOut myD3(D12);
+DigitalOut myD4(D2);
+AnalogIn myA1(A1);
+AnalogIn myA2(A2);
+AnalogIn myA3(A3);
+PwmOut PWM1(D3);
+PwmOut PWM2(D5);
+PwmOut PWM3(D6);
+DigitalIn mybutton(PC_06);
+ 
+Timeout digitalTimeout;
+Timeout analogTimeout; 
 
 
+void attimeoutD()
+{
+    static int pos = 0;
+    if(pos == 0){
+        //myD1 = 0;
+        //myD2 = 0;
+        myD3 = 0;
+        myD4 = 0; 
+    }else{
+        //myD1 = 1;
+        //myD2 = 1;
+        myD3 = 1;
+        myD4 = 1;
+    }
+    pos = !pos;
+    digitalTimeout.attach(&attimeoutD,0.5);
+}
+void attimeoutA()
+{
+    uart0.printf("A1:%02fV  ",myA1.read()*3.3);
+    uart0.printf("A2:%02fV  ",myA2.read()*3.3);
+    uart0.printf("A3:%02fV  \r\n",myA3.read()*3.3);
+    analogTimeout.attach(&attimeoutA,1); 
+}
 
+void ledTickfunc()
+{
+    led1 = !led1;
+}
 
+void getFile(char* uri)
+{
+    //uart0.printf("getFile %s\n", uri);
+    char *lstchr = strrchr(uri, NULL) -1;
+    if ('/' == *lstchr) {
+        //uart0.printf("Open directory /sd%s\r\n", uri);
+        *lstchr = 0;
+        sprintf(fileName, "/sd%s", uri);
+        DIR *d = opendir(fileName);
+        if (d != NULL) {
+            sprintf(httpHeader,"HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: Close\r\n\r\n");
+            client.send(httpHeader,strlen(httpHeader));
+            sprintf(httpHeader,"<html><head><title>Directory Listing</title></head><body><h1>%s Directory Listing</h1><ul>", uri);
+            client.send(httpHeader,strlen(httpHeader));
+            struct dirent *p;
+            while((p = readdir(d)) != NULL) {
+                sprintf(dirName, "%s/%s", fileName, p->d_name);
+                //uart0.printf("%s\n", dirName);
+                DIR *subDir = opendir(dirName);
+                if (subDir != NULL) {
+                    sprintf(httpHeader,"<li><a href=\"./%s/\">%s/</a></li>", p->d_name, p->d_name);
+                } else {
+                    sprintf(httpHeader,"<li><a href=\"./%s\">%s</a></li>", p->d_name, p->d_name);
+                }
+                client.send(httpHeader,strlen(httpHeader));
+            }
+        }
+        closedir(d);
+        //uart0.printf("Directory closed\r\n");
+        sprintf(httpHeader,"</ul></body></html>");
+        client.send(httpHeader,strlen(httpHeader));
+    } else {
+        sprintf(fileName, "/sd%s", uri);
+        fp = fopen(fileName, "r");
+        if (fp == NULL) {
+            //uart0.printf("File not found\r\n");
+            sprintf(httpHeader,"HTTP/1.1 404 Not Found \r\nContent-Type: text\r\nConnection: Close\r\n\r\n");
+            client.send(httpHeader,strlen(httpHeader));
+            client.send(uri,strlen(uri));
+        } else {
+            //uart0.printf("Sending: header");
+            sprintf(httpHeader,"HTTP/1.1 200 OK\r\nContent-Type: text/html\r\nConnection: Close\r\n\r\n");
+            client.send(httpHeader,strlen(httpHeader));
+            //uart0.printf(" file");
+            while ((rdCnt = fread(buffer, sizeof( char ), 1024, fp)) == 1024) {
+                client.send(buffer, rdCnt);
+                //uart0.printf(".");
+            }
+            client.send(buffer, rdCnt);
+            fclose(fp);
+            //uart0.printf("done\r\n");
+        }
+    }
+}
+ 
+int main() {
+    uart0.baud(9600);
+    uart2.baud(9600);   
+    PWM1.period_us(500);
+    PWM2.period_us(500);
+    PWM3.period_us(500);
+    PWM1 = 0.2;
+    PWM2 = 0.5;
+    PWM3 = 0.8;
+    uart2.printf("uart2:for Loopback test,please input something\n");
+    uart0.printf("start testing uart1 digitalOut and PWM and analogIn\r\n");
+    digitalTimeout.attach(&attimeoutD,1);
+    analogTimeout.attach(&attimeoutA,1);
+    /*iic*/
+    char config[2];
+    char data[6];
+    config[0] = ADXL345_DEVID_REG;
+    char output;
+    adxl345.write( ADXL345_I2C_WRITE , config, 1);
+    adxl345.read( ADXL345_I2C_READ , &output, 1);
+    uart0.printf("ADXL345 device id is 0x%x.\r\n",output);
+    config[0] = ADXL345_POWER_CTL_REG;
+    config[1] = MeasurementMode;
+    adxl345.write( ADXL345_I2C_WRITE, config, 2); //set power
+
+    config[0]=ADXL345_DATAX0_REG;
+    /*eth&sd*/
+    ledTick.attach(&ledTickfunc,0.5);
+    uart0.printf("Initializing\r\n");
+    uart0.printf("Checking File System\r\n");
+    DIR *d = opendir("/sd/");
+    if (d != NULL) {
+        uart0.printf("SD Card Present\r\n");
+    } else {
+        uart0.printf("SD Card Root Directory Not Found\r\n");
+    }
+    uart0.printf("Initializing Ethernet\r\n");
+    eth.init((uint8_t*)MAC,IP,MASK,GATEWAY);  
+    uart0.printf("Connecting\r\n");
+    eth.connect();
+    uart0.printf("IP Address is %s\r\n", eth.getIPAddress());
+    server.bind(HTTPD_SERVER_PORT);
+    server.listen();
+    uart0.printf("Server Listening\r\n"); 
+    
+    while(1) {
+        //wait(0.1);
+        /*eth&sd*/
+        //uart0.printf("\nWait for new connection...\r\n");
+        server.accept(client);
+
+        client.set_blocking(false, 1500); // Timeout after (1.5)s
+
+        //uart0.printf("Connection from: %s\r\n", client.get_address());
+        while (1) {
+            /**/
+            if (mybutton == 0) { 
+              uart0.printf("USER Button is Pressed!!!\r\n");
+            }
+            if(uart0.readable()){
+              char ch = uart0.getc();
+              uart0.printf("%c", ch);
+            }
+            if(uart2.readable()){
+              char ch2 = uart2.getc();
+              uart2.printf("%c", ch2);
+            }
+            /*iic*/
+            adxl345.write( ADXL345_I2C_WRITE, config, 1);
+            adxl345.read( ADXL345_I2C_READ , data, 6);
+            xyz[0]=(int)data[1]<<8|(int)data[0];
+            xyz[1]=(int)data[3]<<8|(int)data[2];
+            xyz[2]=(int)data[5]<<8|(int)data[4];
+            uart0.printf("%6i, %6i, %6i\r\n", xyz[0], xyz[1], xyz[2]);
+            /**/
+            
+            led2 = true;
+            int n = client.receive(buffer, sizeof(buffer));
+            if (n <= 0){
+                led2 = false;
+                client.close();
+                break;
+            }
+            //uart0.printf("Recieved Data: %d\r\n\r\n%.*s\r\n",n,n,buffer);
+            if (n >= 1024) {
+                sprintf(httpHeader,"HTTP/1.1 413 Request Entity Too Large \r\nContent-Type: text\r\nConnection: Close\r\n\r\n");
+                client.send(httpHeader,strlen(httpHeader));
+                client.send(buffer,n);
+                led2 = false;
+                client.close();
+                break;
+            } else {
+                buffer[n]=0;
+            }
+            if (!strncmp(buffer, "GET ", 4)) {
+                uristr = buffer + 4;
+                eou = strstr(uristr, " ");
+                if (eou == NULL) {
+                    sprintf(httpHeader,"HTTP/1.1 400 Bad Request \r\nContent-Type: text\r\nConnection: Close\r\n\r\n");
+                    client.send(httpHeader,strlen(httpHeader));
+                    client.send(buffer,n);
+                } else {
+                    *eou = 0;
+                    getFile(uristr);
+                }
+            }
+        }
+        
+    }
+}