Chris Price
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Dependencies: Motordriver mbed-rtos mbed
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ESP8266-WEB-Mbed-LPC1768-Controller
by 
jim hamblen
Diff: main.cpp
- Revision:
- 4:40dd020463ea
- Parent:
- 3:f7febfa77784
- Child:
- 5:cfceccd5ccb1
--- a/main.cpp Tue Feb 24 23:58:24 2015 +0000
+++ b/main.cpp Fri Aug 28 01:37:50 2015 +0000
@@ -1,29 +1,31 @@
// ESP8266 Static page WEB server to control Mbed
#include "mbed.h"
-#include "DS18B20.h"
+//#include "DS18B20.h"
Serial pc(USBTX, USBRX);
-Serial esp(PTE0, PTE1); // tx, rx
+Serial esp(p28, p27); // tx, rx
-DS18B20 thermom(A0, DS18B20::RES_12_BIT);
+//DS18B20 thermom(A0, DS18B20::RES_12_BIT);
// Standard Mbed LED definitions
-DigitalOut led1(LED_RED); // (PTB18)
-DigitalOut led2(LED_GREEN); // (PTB19)
-DigitalOut led3(LED_BLUE); // (PTD1)
+DigitalOut led1(LED1); // (PTB18)
+DigitalOut led2(LED2); // (PTB19)
+DigitalOut led3(LED3); // (PTD1)
// Digital Out and In pins, can be configured to any suitable pin depending on Platform
-DigitalOut Out1(D7);
-DigitalOut Out2(D8);
-DigitalOut Out3(D4);
+DigitalOut Out1(p6);
+DigitalOut Out2(p7);
+DigitalOut Out3(p8);
+DigitalOut reset(p26);
-DigitalIn In1(A2);
-DigitalIn In2(A3);
-DigitalIn In3(A4);
+DigitalIn In1(p9);
+DigitalIn In2(p10);
+DigitalIn In3(p11);
-PwmOut speaker(D5);
-AnalogIn BATin(A1);
+PwmOut speaker(p21);
+AnalogIn Ain1(p18);
+AnalogIn Ain2(p19);
Timer t1;
Timer t2;
@@ -32,7 +34,7 @@
int bufflen, DataRX, count, getcount, replycount, servreq, timeout;
int bufl, ipdLen, linkID, weberror, webcounter;
-float temperature, AdcIn, Ht;
+float temperature, AdcIn, Ht;
float R1=100000, R2=10000; // resistor values to give a 10:1 reduction of measured AnalogIn voltage
char Vcc[10];
char Temp[10];
@@ -44,7 +46,7 @@
char type1[16];
char channel[2];
char cmdbuff[32];
-char replybuff[512];
+char replybuff[1024];
char webdata[1024]; // This may need to be bigger depending on WEB browser used
char webbuff[4096]; // Currently using 1986 characters, Increase this if more web page data added
@@ -52,266 +54,370 @@
void gettime(),gettemp(),getbattery(),setRTC(),beep();
// manual set RTC values
-int minute =20; // 0-59
-int hour =9; // 2-23
-int dayofmonth =20; // 1-31
-int month =2; // 1-12
+int minute =00; // 0-59
+int hour =12; // 2-23
+int dayofmonth =26; // 1-31
+int month =8; // 1-12
int year =15; // last 2 digits
-int port =8266; // set server port
-int SERVtimeout =5; // set server timeout in seconds incase link breaks.
-
+int port =80; // set server port
+int SERVtimeout =5; // set server timeout in seconds in case link breaks.
+
// Serial Interrupt read ESP data
-void callback() {
- while (esp.readable()) {webbuff[count] = esp.getc();count++;}
- if(strlen(webbuff)>bufflen){DataRX=1;}
+void callback()
+{
+ led3=1;
+ while (esp.readable()) {
+ webbuff[count] = esp.getc();
+ count++;
+ }
+ if(strlen(webbuff)>bufflen) {
+ DataRX=1;
+ led3=0;
+ }
}
-int main() {
- led1=1,led2=1,led3=1;
+int main()
+{
+ reset=0;
pc.baud(115200);
+
+ pc.printf("\f\n\r------------ ESP8266 Hardware Reset --------------\n\r");
+ wait(0.5);
+ reset=1;
+ led1=1,led2=0,led3=0;
+ timeout=6000;
+ getcount=500;
+ getreply();
esp.baud(115200); // ESP8266 baudrate. Maximum on KLxx' is 115200, 230400 works on K20 and K22F
- if (time(NULL) < 1420070400) {setRTC();}
+ if (time(NULL) < 1420070400) {
+ setRTC();
+ }
beep();
startserver();
-
- while(1){
- if(DataRX==1){
+
+ while(1) {
+ if(DataRX==1) {
ReadWebData();
beep();
- if (servreq == 1 && weberror == 0){sendpage();}
- esp.attach(&callback);
- pc.printf(" IPD Data:\r\n\n Link ID = %d,\r\n IPD Header Length = %d \r\n IPD Type = %s\r\n", linkID, ipdLen, type);
- pc.printf("\n\n HTTP Packet: \n\n%s\n", webdata);
+ if (servreq == 1 && weberror == 0) {
+ sendpage();
+ }
+ esp.attach(&callback);
+ pc.printf(" IPD Data:\r\n\n Link ID = %d,\r\n IPD Header Length = %d \r\n IPD Type = %s\r\n", linkID, ipdLen, type);
+ pc.printf("\n\n HTTP Packet: \n\n%s\n", webdata);
pc.printf(" Web Characters sent : %d\n\n", bufl);
pc.printf(" -------------------------------------\n\n");
strcpy(lasthit, timebuf);
- servreq=0;
- }
+ servreq=0;
+ }
}
-}
-// Static WEB page
+}
+// Static WEB page
void sendpage()
-{
+{
gettemp();
- getbattery();gettime();
-
-// WEB page data
+ getbattery();
+ gettime();
+
+// WEB page data
strcpy(webbuff, "<!DOCTYPE html>");
- strcat(webbuff, "<html><head><title>ESP8266 Mbed</title></head>");
- strcat(webbuff, "<body>");
- strcat(webbuff, "<div style=\"text-align:center; background-color:#F4F4F4; color:#00AEDB;\"><h1>ESP8266 Mbed Web Controller</h1>");
+ strcat(webbuff, "<html><head><title>ESP8266 Mbed LPC1768</title></head>");
+ strcat(webbuff, "<body>");
+ strcat(webbuff, "<div style=\"text-align:center; background-color:#F4F4F4; color:#00AEDB;\"><h1>ESP8266 Mbed IoT Web Controller</h1>");
strcat(webbuff, "Hit Count - ");
strcat(webbuff, webcount);
strcat(webbuff, "<br>Last Hit - ");
- strcat(webbuff, lasthit);
+ strcat(webbuff, lasthit);
strcat(webbuff, "</div><br /><hr>");
- strcat(webbuff, "<h3>Mbed RTC Time -  ");
+ strcat(webbuff, "<h3>Mbed RTC Time -  ");
strcat(webbuff, timebuf);
strcat(webbuff, "</h3>\r\n");
- strcat(webbuff, "<p><form method=\"POST\"><strong> Temperature:  <input type=\"text\" size=6 value=\"");
+ strcat(webbuff, "<p><form method=\"POST\"><strong> Analog 1:  <input type=\"text\" size=6 value=\"");
strcat(webbuff, Temp);
- strcat(webbuff, "\"> <sup>O</sup>C <form method=\"POST\"> <strong>   Battery:  <input type=\"text\" size=4 value=\"");
+ strcat(webbuff, "\"> </sup>V <form method=\"POST\"> <strong>   Analog 2:  <input type=\"text\" size=4 value=\"");
strcat(webbuff, Vcc);
- strcat(webbuff, "\"> </sup>V");
- if(led1==1){strcat(webbuff, "<p><input type=\"radio\" name=\"led1\" value=\"0\" checked> Red LED off");
- strcat(webbuff, "<br><input type=\"radio\" name=\"led1\" value=\"1\" > Red LED on");}
- else{strcat(webbuff, "<p><input type=\"radio\" name=\"led1\" value=\"0\" > Red LED off");
- strcat(webbuff, "<br><input type=\"radio\" name=\"led1\" value=\"1\" checked> Red LED on");}
- if(Out1==0){strcat(webbuff, "<p><input type=\"radio\" name=\"Out1\" value=\"0\" checked> Digital Out 1 off");
- strcat(webbuff, "<br><input type=\"radio\" name=\"Out1\" value=\"1\" > Digital Out 1 on");}
- else{strcat(webbuff, "<p><input type=\"radio\" name=\"Out1\" value=\"0\" > Digital Out 1 off");
- strcat(webbuff, "<br><input type=\"radio\" name=\"Out1\" value=\"1\" checked> Digital Out 1 on");}
- if(Out2==0){strcat(webbuff, "<p><input type=\"radio\" name=\"Out2\" value=\"0\" checked> Digital Out 2 off");
- strcat(webbuff, "<br><input type=\"radio\" name=\"Out2\" value=\"1\" > Digital Out 2 on");}
- else{strcat(webbuff, "<p><input type=\"radio\" name=\"Out2\" value=\"0\" > Digital Out 2 off");
- strcat(webbuff, "<br><input type=\"radio\" name=\"Out2\" value=\"1\" checked> Digital Out 2 on");}
- if(Out3==0){strcat(webbuff, "<p><input type=\"radio\" name=\"Out3\" value=\"0\" checked> Digital Out 3 off");
- strcat(webbuff, "<br><input type=\"radio\" name=\"Out3\" value=\"1\" > Digital Out 3 on");}
- else{strcat(webbuff, "<p><input type=\"radio\" name=\"Out3\" value=\"0\" > Digital Out 3 off");
- strcat(webbuff, "<br><input type=\"radio\" name=\"Out3\" value=\"1\" checked> Digital Out 3 on");}
- if(In1==0){strcat(webbuff, "<p><input type=\"radio\" name=\"In1\" value=\"0\" > Digital In 1");}
- else{strcat(webbuff, "<p><input type=\"radio\" name=\"In1\" value=\"1\" checked> Digital In 1");}
- if(In2==0){strcat(webbuff, "<br><input type=\"radio\" name=\"In2\" value=\"0\" > Digital In 2");}
- else{strcat(webbuff, "<br><input type=\"radio\" name=\"In2\" value=\"1\" checked> Digital In 2");}
- if(In3==0){strcat(webbuff, "<br><input type=\"radio\" name=\"In3\" value=\"0\" > Digital In 3");}
- else{strcat(webbuff, "<br><input type=\"radio\" name=\"In3\" value=\"1\" checked> Digital In 3");}
- strcat(webbuff, "</strong><p><input type=\"submit\" value=\"send-refresh\" style=\"background: #3498db;");
- strcat(webbuff, "background-image:-webkit-linear-gradient(top, #3498db, #2980b9);");
+ strcat(webbuff, "\"> </sup>V");
+ if(led1==0) {
+ strcat(webbuff, "<p><input type=\"radio\" name=\"led1\" value=\"0\" checked> LED 1 off");
+ strcat(webbuff, "<br><input type=\"radio\" name=\"led1\" value=\"1\" > LED 1 on");
+ } else {
+ strcat(webbuff, "<p><input type=\"radio\" name=\"led1\" value=\"0\" > LED 1 off");
+ strcat(webbuff, "<br><input type=\"radio\" name=\"led1\" value=\"1\" checked> LED 1 on");
+ }
+ if(Out1==0) {
+ strcat(webbuff, "<p><input type=\"radio\" name=\"Out1\" value=\"0\" checked> Digital Out 1 off");
+ strcat(webbuff, "<br><input type=\"radio\" name=\"Out1\" value=\"1\" > Digital Out 1 on");
+ } else {
+ strcat(webbuff, "<p><input type=\"radio\" name=\"Out1\" value=\"0\" > Digital Out 1 off");
+ strcat(webbuff, "<br><input type=\"radio\" name=\"Out1\" value=\"1\" checked> Digital Out 1 on");
+ }
+ if(Out2==0) {
+ strcat(webbuff, "<p><input type=\"radio\" name=\"Out2\" value=\"0\" checked> Digital Out 2 off");
+ strcat(webbuff, "<br><input type=\"radio\" name=\"Out2\" value=\"1\" > Digital Out 2 on");
+ } else {
+ strcat(webbuff, "<p><input type=\"radio\" name=\"Out2\" value=\"0\" > Digital Out 2 off");
+ strcat(webbuff, "<br><input type=\"radio\" name=\"Out2\" value=\"1\" checked> Digital Out 2 on");
+ }
+ if(Out3==0) {
+ strcat(webbuff, "<p><input type=\"radio\" name=\"Out3\" value=\"0\" checked> Digital Out 3 off");
+ strcat(webbuff, "<br><input type=\"radio\" name=\"Out3\" value=\"1\" > Digital Out 3 on");
+ } else {
+ strcat(webbuff, "<p><input type=\"radio\" name=\"Out3\" value=\"0\" > Digital Out 3 off");
+ strcat(webbuff, "<br><input type=\"radio\" name=\"Out3\" value=\"1\" checked> Digital Out 3 on");
+ }
+ if(In1==0) {
+ strcat(webbuff, "<p><input type=\"radio\" name=\"In1\" value=\"0\" > Digital In 1");
+ } else {
+ strcat(webbuff, "<p><input type=\"radio\" name=\"In1\" value=\"1\" checked> Digital In 1");
+ }
+ if(In2==0) {
+ strcat(webbuff, "<br><input type=\"radio\" name=\"In2\" value=\"0\" > Digital In 2");
+ } else {
+ strcat(webbuff, "<br><input type=\"radio\" name=\"In2\" value=\"1\" checked> Digital In 2");
+ }
+ if(In3==0) {
+ strcat(webbuff, "<br><input type=\"radio\" name=\"In3\" value=\"0\" > Digital In 3");
+ } else {
+ strcat(webbuff, "<br><input type=\"radio\" name=\"In3\" value=\"1\" checked> Digital In 3");
+ }
+ strcat(webbuff, "</strong><p><input type=\"submit\" value=\"send-refresh\" style=\"background: #3498db;");
+ strcat(webbuff, "background-image:-webkit-linear-gradient(top, #3498db, #2980b9);");
strcat(webbuff, "background-image:linear-gradient(to bottom, #3498db, #2980b9);");
strcat(webbuff, "-webkit-border-radius:12;border-radius: 12px;font-family: Arial;color:#ffffff;font-size:20px;padding:");
- strcat(webbuff, "10px 20px 10px 20px; border:solid #103c57 3px;text-decoration: none;");
+ strcat(webbuff, "10px 20px 10px 20px; border:solid #103c57 3px;text-decoration: none;");
strcat(webbuff, "background: #3cb0fd;");
- strcat(webbuff, "background-image:-webkit-linear-gradient(top,#3cb0fd,#1a5f8a);");
+ strcat(webbuff, "background-image:-webkit-linear-gradient(top,#3cb0fd,#1a5f8a);");
strcat(webbuff, "background-image:linear-gradient(to bottom,#3cb0fd,#1a5f8a);");
strcat(webbuff, "text-decoration:none;\"></form></span>");
strcat(webbuff, "<p/><h2>How to use:</h2><ul>");
strcat(webbuff, "<li>Select the Radio buttons to control the digital out pins.</li>");
- strcat(webbuff, "<li>Click 'Send-Refresh' to send.</li>");
- strcat(webbuff, "<li>Use the 'Send-Refresh' button to refresh the data.</li>");
+ strcat(webbuff, "<li>Click 'Send-Refresh' to send.</li>");
+ strcat(webbuff, "<li>Use the 'Send-Refresh' button to refresh the data.</li>");
strcat(webbuff, "</ul>");
- strcat(webbuff, "</body></html>");
-// end of WEB page data
- bufl = strlen(webbuff); // get total page buffer length
+ strcat(webbuff, "</body></html>");
+// end of WEB page data
+ bufl = strlen(webbuff); // get total page buffer length
sprintf(cmdbuff,"AT+CIPSEND=%d,%d\r\n", linkID, bufl); // send IPD link channel and buffer character length.
- timeout=200;getcount=7;
+ timeout=200;
+ getcount=7;
SendCMD();
- getreply();
+ getreply();
SendWEB(); // send web page
memset(webbuff, '\0', sizeof(webbuff));
- sendcheck();
+ sendcheck();
}
// wait for ESP "SEND OK" reply, then close IP to load web page
void sendcheck()
{
- weberror=1;timeout=500;getcount=24;
- t2.reset();t2.start();
- while(weberror==1 && t2.read() <5){
+ weberror=1;
+ timeout=500;
+ getcount=24;
+ t2.reset();
+ t2.start();
+ while(weberror==1 && t2.read() <5) {
getreply();
- if (strstr(replybuff, "SEND OK") != NULL) {weberror=0;} // wait for valid SEND OK
+ if (strstr(replybuff, "SEND OK") != NULL) {
+ weberror=0; // wait for valid SEND OK
}
- if(weberror==1){ // restart connection
- strcpy(cmdbuff, "AT+CIPMUX=1\r\n");
- timeout=500;getcount=10;
- SendCMD();getreply();
+ }
+ if(weberror==1) { // restart connection
+ strcpy(cmdbuff, "AT+CIPMUX=1\r\n");
+ timeout=500;
+ getcount=10;
+ SendCMD();
+ getreply();
+ pc.printf(replybuff);
sprintf(cmdbuff,"AT+CIPSERVER=1,%d\r\n", port);
- timeout=500;getcount=10;
- SendCMD();getreply();
- }
- else{
- sprintf(cmdbuff, "AT+CIPCLOSE=%s\r\n",channel); // close current connection
- SendCMD();}
- t2.reset();
-}
+ timeout=500;
+ getcount=10;
+ SendCMD();
+ getreply();
+ pc.printf(replybuff);
+ } else {
+ sprintf(cmdbuff, "AT+CIPCLOSE=%s\r\n",channel); // close current connection
+ SendCMD();
+ getreply();
+ pc.printf(replybuff);
+ }
+ t2.reset();
+}
-// Reads and processes GET and POST web data
+// Reads and processes GET and POST web data
void ReadWebData()
- {
- wait_ms(200);
+{
+ wait_ms(200);
esp.attach(NULL);
- count=0;DataRX=0;weberror=0;
- memset(webdata, '\0', sizeof(webdata));
+ count=0;
+ DataRX=0;
+ weberror=0;
+ memset(webdata, '\0', sizeof(webdata));
int x = strcspn (webbuff,"+");
- if(x){
- strcpy(webdata, webbuff + x);weberror=0;
- int numMatched = sscanf(webdata,"+IPD,%d,%d:%s", &linkID, &ipdLen, type);
- if( strstr(webdata, "led1=1") != NULL ) {led1=0;}
- if( strstr(webdata, "led1=0") != NULL ) {led1=1;}
- if( strstr(webdata, "Out1=1") != NULL ) {Out1=1;}
- if( strstr(webdata, "Out1=0") != NULL ) {Out1=0;}
- if( strstr(webdata, "Out2=1") != NULL ) {Out2=1;}
- if( strstr(webdata, "Out2=0") != NULL ) {Out2=0;}
- if( strstr(webdata, "Out3=1") != NULL ) {Out3=1;}
- if( strstr(webdata, "Out3=0") != NULL ) {Out3=0;}
- sprintf(channel, "%d",linkID);
- if (strstr(webdata, "GET") != NULL) {servreq=1;}
- if (strstr(webdata, "POST") != NULL) {servreq=1;}
+ if(x) {
+ strcpy(webdata, webbuff + x);
+ weberror=0;
+ int numMatched = sscanf(webdata,"+IPD,%d,%d:%s", &linkID, &ipdLen, type);
+ if( strstr(webdata, "led1=1") != NULL ) {
+ led1=1;
+ }
+ if( strstr(webdata, "led1=0") != NULL ) {
+ led1=0;
+ }
+ if( strstr(webdata, "Out1=1") != NULL ) {
+ Out1=1;
+ }
+ if( strstr(webdata, "Out1=0") != NULL ) {
+ Out1=0;
+ }
+ if( strstr(webdata, "Out2=1") != NULL ) {
+ Out2=1;
+ }
+ if( strstr(webdata, "Out2=0") != NULL ) {
+ Out2=0;
+ }
+ if( strstr(webdata, "Out3=1") != NULL ) {
+ Out3=1;
+ }
+ if( strstr(webdata, "Out3=0") != NULL ) {
+ Out3=0;
+ }
+ sprintf(channel, "%d",linkID);
+ if (strstr(webdata, "GET") != NULL) {
+ servreq=1;
+ }
+ if (strstr(webdata, "POST") != NULL) {
+ servreq=1;
+ }
webcounter++;
sprintf(webcount, "%d",webcounter);
- }
- else {
- memset(webbuff, '\0', sizeof(webbuff));
- esp.attach(&callback);weberror=1;
- }
+ } else {
+ memset(webbuff, '\0', sizeof(webbuff));
+ esp.attach(&callback);
+ weberror=1;
+ }
}
// Starts and restarts webserver if errors detected.
void startserver()
{
- gettemp();gettime();
+ gettemp();
+ gettime();
pc.printf("\n\n RTC time %s\r\n\n",timebuf);
- pc.printf("++++++++++ Resetting ESP ++++++++++\r\n");
+ pc.printf("++++++++++ Resetting ESP ++++++++++\r\n");
strcpy(cmdbuff,"AT+RST\r\n");
- timeout=2000;getcount=600;
+ timeout=8000;
+ getcount=1000;
SendCMD();
getreply();
pc.printf(replybuff);
pc.printf("%d",count);
if (strstr(replybuff, "OK") != NULL) {
pc.printf("\n++++++++++ Starting Server ++++++++++\r\n");
- strcpy(cmdbuff, "AT+CIPMUX=1\r\n"); // set multiple connections.
- timeout=500;getcount=10;
+ strcpy(cmdbuff, "AT+CIPMUX=1\r\n"); // set multiple connections.
+ timeout=500;
+ getcount=20;
SendCMD();
getreply();
+ pc.printf(replybuff);
sprintf(cmdbuff,"AT+CIPSERVER=1,%d\r\n", port);
- timeout=500;getcount=10;
+ timeout=500;
+ getcount=20;
SendCMD();
getreply();
+ pc.printf(replybuff);
+ wait(1);
sprintf(cmdbuff,"AT+CIPSTO=%d\r\n",SERVtimeout);
- timeout=500;getcount=50;
+ timeout=500;
+ getcount=50;
SendCMD();
getreply();
- pc.printf("\n Getting Server IP \r\n");
+ pc.printf(replybuff);
+ wait(5);
+ pc.printf("\n Getting Server IP \r\n");
strcpy(cmdbuff, "AT+CIFSR\r\n");
- timeout=1000;getcount=50;
- while(weberror==0){
- SendCMD();getreply();
- if (strstr(replybuff, "0.0.0.0") == NULL) {weberror=1;} // wait for valid IP
+ timeout=2500;
+ getcount=200;
+ while(weberror==0) {
+ SendCMD();
+ getreply();
+ if (strstr(replybuff, "0.0.0.0") == NULL) {
+ weberror=1; // wait for valid IP
}
- pc.printf("\n Enter WEB address in your browser \r\n\n");
- replybuff[strlen(replybuff) - 8] = '\0';
- char* IP = replybuff + 5;
- sprintf(webdata," http://%s:%d", IP, port);
- pc.printf(webdata);
- led2=0;wait(2);led2=1;
- bufflen=200;count=0;
+ }
+ pc.printf("\n Enter WEB address (IP) found below in your browser \r\n\n");
+ pc.printf("\n The MAC address is also shown below,if it is needed \r\n\n");
+ replybuff[strlen(replybuff)-1] = '\0';
+ //char* IP = replybuff + 5;
+ sprintf(webdata,"%s", replybuff);
+ pc.printf(webdata);
+ led2=1;
+ bufflen=200;
+ count=0;
pc.printf("\n\n++++++++++ Ready ++++++++++\r\n\n");
esp.attach(&callback);
- }
- else{
- pc.printf("\n++++++++++ ESP8266 error, check power/connections ++++++++++\r\n");
- while(1){}
- }
- t2.reset();t2.start();beep();
-}
+ } else {
+ pc.printf("\n++++++++++ ESP8266 error, check power/connections ++++++++++\r\n");
+ while(1) {}
+ }
+ t2.reset();
+ t2.start();
+ beep();
+}
// ESP Command data send
void SendCMD()
{
- esp.printf("%s", cmdbuff);
-}
+ esp.printf("%s", cmdbuff);
+}
// Large WEB buffer data send
void SendWEB()
-{
+{
int i=0;
if(esp.writeable()) {
- while(webbuff[i]!='\0') {esp.putc(webbuff[i]);i++;}
- }
-}
-// Get Cammand and ESP status replies
+ while(webbuff[i]!='\0') {
+ esp.putc(webbuff[i]);
+ i++;
+ }
+ }
+}
+// Get Command and ESP status replies
void getreply()
-{
+{
memset(replybuff, '\0', sizeof(replybuff));
- t1.reset(); t1.start();replycount=0;
+ t1.reset();
+ t1.start();
+ replycount=0;
while(t1.read_ms()< timeout && replycount < getcount) {
if(esp.readable()) {
- replybuff[replycount] = esp.getc();replycount++;
- }
+ replybuff[replycount] = esp.getc();
+ replycount++;
}
- t1.stop();
+ }
+ t1.stop();
}
// Analog in example
void getbattery()
{
- AdcIn=BATin.read();
- Ht = (AdcIn*3.328f*(R1+R2)/R2); // set the numeric to the exact MCU analog reference voltage for greater accuracy
- sprintf(Vcc,"%2.3f",Ht);
+ AdcIn=Ain1.read();
+ Ht = (AdcIn*3.3); // set the numeric to the exact MCU analog reference voltage for greater accuracy
+ sprintf(Vcc,"%2.3f",Ht);
}
// Temperature example
void gettemp()
-{
- temperature=thermom.GetTemperature(); // comment this out if no sensor connected
- //temperature = 21.357; // include for dummy value
- sprintf(Temp,"%3.3f",temperature);
+{
+
+ AdcIn=Ain2.read();
+ Ht = (AdcIn*3.3); // set the numeric to the exact MCU analog reference voltage for greater accuracy
+ sprintf(Temp,"%2.3f",Ht);
}
-// Get RTC time
+// Get RTC time
void gettime()
{
time_t seconds = time(NULL);
- strftime(timebuf,50,"%H:%M:%S %a %d %b %y", localtime(&seconds));
+ strftime(timebuf,50,"%H:%M:%S %a %d %b %y", localtime(&seconds));
}
void beep()
-{
+{
speaker.period(1.0/2000); // 2000hz period
speaker = 0.5; //50% duty cycle - max volume
wait_ms(60);
@@ -320,11 +426,11 @@
void setRTC()
{
- t.tm_sec = (0); // 0-59
- t.tm_min = (minute); // 0-59
- t.tm_hour = (hour); // 0-23
- t.tm_mday = (dayofmonth); // 1-31
- t.tm_mon = (month-1); // 0-11 "0" = Jan, -1 added for Mbed RCT clock format
- t.tm_year = ((year)+100); // year since 1900, current DCF year + 100 + 1900 = correct year
- set_time(mktime(&t)); // set RTC clock
-}
+ t.tm_sec = (0); // 0-59
+ t.tm_min = (minute); // 0-59
+ t.tm_hour = (hour); // 0-23
+ t.tm_mday = (dayofmonth); // 1-31
+ t.tm_mon = (month-1); // 0-11 "0" = Jan, -1 added for Mbed RCT clock format
+ t.tm_year = ((year)+100); // year since 1900, current DCF year + 100 + 1900 = correct year
+ set_time(mktime(&t)); // set RTC clock
+}