HC-05 Arduino AT automated command INQ
Newbie here, read all the questions about HC-05 but doesn't help me in this case. I'm controlling my HC-05's AT commands within my Arduino code so that I can press a button on my Master bluetooth / Arduino side that will request the nearest Slave with the INQ command to respond with it's address eg. +INQ:2016:6:61785. This is read by the Master into a string, the colons are replaced with commas and sent to the Master BT module with the rest of the commands to pair the two devices.
This all works very well but The problem here is that the confirmation "ok" after the address comes directly after the address which then lands up in my string instead of the address, not always but most of the time so it's a hit and miss every now and then. How can I not read the "ok" .? Just can't get this right for some reason. With an Arduino board it works a bit better, as if there is a slight delay between the address and the "ok" so the string grabs the address first but with my stand alone Atmel328p prototype the 'ok' arrives too quickly sometimes.
Here is the piece of code that I use for the AT commands.
//*****Setup Routine for Slave device*******
ButtonState = digitalRead(Button); // read AT Setup Mode button
if (ButtonState == LOW) {
digitalWrite(SetLED, HIGH); // Switch Setup LED ON during Setup
digitalWrite(HC_05_SETUPKEY, HIGH); // Set AT command mode when powering up
delay(500);
digitalWrite(HC_05_PWR1, LOW); // Power VCC
digitalWrite(HC_06_PWR2, LOW); // Power VCC
wdt_reset();
delay(1000);
digitalWrite(HC_05_PWR1, HIGH); // Power VCC
digitalWrite(HC_06_PWR2, HIGH); // Power VCC
wdt_reset();
delay(1000);
wdt_reset();
delay(1000);
wdt_reset();
BTSerial.println("AT");
delay(500);
wdt_reset();
BTSerial.println("AT+RMAAD"); // Delete previously paired device
delay(500);
wdt_reset();
BTSerial.println("AT+INIT"); // Initialize Bluetooth Module before Inquiry
delay(1000);
wdt_reset();
delay(1000);
wdt_reset();
BTSerial.println("AT+INQ"); // Inquire Nearest Receiver
// delay(11)
// Here is where the "ok" creeps in too quickly sometimes
String BTName = BTSerial.readString(); // Read Inquired Data from Bluetooth
Module
String a = (BTName.substring(5, 9) + ","); // De construct and add commas to
String
String b = (BTName.substring(10, 11) + ",");
String c = BTName.substring(12, 17);
delay(1000);
wdt_reset();
String g = ("AT+BIND=");
String h = g + a + b + c; // Construct String command
BTSerial.println(h); // Bind the two Bluetooth Modules
delay(1000);
wdt_reset();
String i = ("AT+LINK=");
String j = i + a + b + c; // Construct string command
BTSerial.println(j); // Link the two Bluetooth Modules
delay(1000);
wdt_reset();
digitalWrite(HC_05_SETUPKEY, LOW); // Cycle the Bluetooth Module Power
delay(10);
digitalWrite(HC_05_PWR1, LOW); // Power VCC
digitalWrite(HC_06_PWR2, LOW); // Power VCC
delay(1000);
wdt_reset();
delay(1000);
wdt_reset();
digitalWrite(HC_05_PWR1, HIGH); // Power VCC
digitalWrite(HC_06_PWR2, HIGH); // Power VCC
digitalWrite(SetLED, LOW);
// wdt_reset();
}
arduino hc-05
add a comment |
Newbie here, read all the questions about HC-05 but doesn't help me in this case. I'm controlling my HC-05's AT commands within my Arduino code so that I can press a button on my Master bluetooth / Arduino side that will request the nearest Slave with the INQ command to respond with it's address eg. +INQ:2016:6:61785. This is read by the Master into a string, the colons are replaced with commas and sent to the Master BT module with the rest of the commands to pair the two devices.
This all works very well but The problem here is that the confirmation "ok" after the address comes directly after the address which then lands up in my string instead of the address, not always but most of the time so it's a hit and miss every now and then. How can I not read the "ok" .? Just can't get this right for some reason. With an Arduino board it works a bit better, as if there is a slight delay between the address and the "ok" so the string grabs the address first but with my stand alone Atmel328p prototype the 'ok' arrives too quickly sometimes.
Here is the piece of code that I use for the AT commands.
//*****Setup Routine for Slave device*******
ButtonState = digitalRead(Button); // read AT Setup Mode button
if (ButtonState == LOW) {
digitalWrite(SetLED, HIGH); // Switch Setup LED ON during Setup
digitalWrite(HC_05_SETUPKEY, HIGH); // Set AT command mode when powering up
delay(500);
digitalWrite(HC_05_PWR1, LOW); // Power VCC
digitalWrite(HC_06_PWR2, LOW); // Power VCC
wdt_reset();
delay(1000);
digitalWrite(HC_05_PWR1, HIGH); // Power VCC
digitalWrite(HC_06_PWR2, HIGH); // Power VCC
wdt_reset();
delay(1000);
wdt_reset();
delay(1000);
wdt_reset();
BTSerial.println("AT");
delay(500);
wdt_reset();
BTSerial.println("AT+RMAAD"); // Delete previously paired device
delay(500);
wdt_reset();
BTSerial.println("AT+INIT"); // Initialize Bluetooth Module before Inquiry
delay(1000);
wdt_reset();
delay(1000);
wdt_reset();
BTSerial.println("AT+INQ"); // Inquire Nearest Receiver
// delay(11)
// Here is where the "ok" creeps in too quickly sometimes
String BTName = BTSerial.readString(); // Read Inquired Data from Bluetooth
Module
String a = (BTName.substring(5, 9) + ","); // De construct and add commas to
String
String b = (BTName.substring(10, 11) + ",");
String c = BTName.substring(12, 17);
delay(1000);
wdt_reset();
String g = ("AT+BIND=");
String h = g + a + b + c; // Construct String command
BTSerial.println(h); // Bind the two Bluetooth Modules
delay(1000);
wdt_reset();
String i = ("AT+LINK=");
String j = i + a + b + c; // Construct string command
BTSerial.println(j); // Link the two Bluetooth Modules
delay(1000);
wdt_reset();
digitalWrite(HC_05_SETUPKEY, LOW); // Cycle the Bluetooth Module Power
delay(10);
digitalWrite(HC_05_PWR1, LOW); // Power VCC
digitalWrite(HC_06_PWR2, LOW); // Power VCC
delay(1000);
wdt_reset();
delay(1000);
wdt_reset();
digitalWrite(HC_05_PWR1, HIGH); // Power VCC
digitalWrite(HC_06_PWR2, HIGH); // Power VCC
digitalWrite(SetLED, LOW);
// wdt_reset();
}
arduino hc-05
add a comment |
Newbie here, read all the questions about HC-05 but doesn't help me in this case. I'm controlling my HC-05's AT commands within my Arduino code so that I can press a button on my Master bluetooth / Arduino side that will request the nearest Slave with the INQ command to respond with it's address eg. +INQ:2016:6:61785. This is read by the Master into a string, the colons are replaced with commas and sent to the Master BT module with the rest of the commands to pair the two devices.
This all works very well but The problem here is that the confirmation "ok" after the address comes directly after the address which then lands up in my string instead of the address, not always but most of the time so it's a hit and miss every now and then. How can I not read the "ok" .? Just can't get this right for some reason. With an Arduino board it works a bit better, as if there is a slight delay between the address and the "ok" so the string grabs the address first but with my stand alone Atmel328p prototype the 'ok' arrives too quickly sometimes.
Here is the piece of code that I use for the AT commands.
//*****Setup Routine for Slave device*******
ButtonState = digitalRead(Button); // read AT Setup Mode button
if (ButtonState == LOW) {
digitalWrite(SetLED, HIGH); // Switch Setup LED ON during Setup
digitalWrite(HC_05_SETUPKEY, HIGH); // Set AT command mode when powering up
delay(500);
digitalWrite(HC_05_PWR1, LOW); // Power VCC
digitalWrite(HC_06_PWR2, LOW); // Power VCC
wdt_reset();
delay(1000);
digitalWrite(HC_05_PWR1, HIGH); // Power VCC
digitalWrite(HC_06_PWR2, HIGH); // Power VCC
wdt_reset();
delay(1000);
wdt_reset();
delay(1000);
wdt_reset();
BTSerial.println("AT");
delay(500);
wdt_reset();
BTSerial.println("AT+RMAAD"); // Delete previously paired device
delay(500);
wdt_reset();
BTSerial.println("AT+INIT"); // Initialize Bluetooth Module before Inquiry
delay(1000);
wdt_reset();
delay(1000);
wdt_reset();
BTSerial.println("AT+INQ"); // Inquire Nearest Receiver
// delay(11)
// Here is where the "ok" creeps in too quickly sometimes
String BTName = BTSerial.readString(); // Read Inquired Data from Bluetooth
Module
String a = (BTName.substring(5, 9) + ","); // De construct and add commas to
String
String b = (BTName.substring(10, 11) + ",");
String c = BTName.substring(12, 17);
delay(1000);
wdt_reset();
String g = ("AT+BIND=");
String h = g + a + b + c; // Construct String command
BTSerial.println(h); // Bind the two Bluetooth Modules
delay(1000);
wdt_reset();
String i = ("AT+LINK=");
String j = i + a + b + c; // Construct string command
BTSerial.println(j); // Link the two Bluetooth Modules
delay(1000);
wdt_reset();
digitalWrite(HC_05_SETUPKEY, LOW); // Cycle the Bluetooth Module Power
delay(10);
digitalWrite(HC_05_PWR1, LOW); // Power VCC
digitalWrite(HC_06_PWR2, LOW); // Power VCC
delay(1000);
wdt_reset();
delay(1000);
wdt_reset();
digitalWrite(HC_05_PWR1, HIGH); // Power VCC
digitalWrite(HC_06_PWR2, HIGH); // Power VCC
digitalWrite(SetLED, LOW);
// wdt_reset();
}
arduino hc-05
Newbie here, read all the questions about HC-05 but doesn't help me in this case. I'm controlling my HC-05's AT commands within my Arduino code so that I can press a button on my Master bluetooth / Arduino side that will request the nearest Slave with the INQ command to respond with it's address eg. +INQ:2016:6:61785. This is read by the Master into a string, the colons are replaced with commas and sent to the Master BT module with the rest of the commands to pair the two devices.
This all works very well but The problem here is that the confirmation "ok" after the address comes directly after the address which then lands up in my string instead of the address, not always but most of the time so it's a hit and miss every now and then. How can I not read the "ok" .? Just can't get this right for some reason. With an Arduino board it works a bit better, as if there is a slight delay between the address and the "ok" so the string grabs the address first but with my stand alone Atmel328p prototype the 'ok' arrives too quickly sometimes.
Here is the piece of code that I use for the AT commands.
//*****Setup Routine for Slave device*******
ButtonState = digitalRead(Button); // read AT Setup Mode button
if (ButtonState == LOW) {
digitalWrite(SetLED, HIGH); // Switch Setup LED ON during Setup
digitalWrite(HC_05_SETUPKEY, HIGH); // Set AT command mode when powering up
delay(500);
digitalWrite(HC_05_PWR1, LOW); // Power VCC
digitalWrite(HC_06_PWR2, LOW); // Power VCC
wdt_reset();
delay(1000);
digitalWrite(HC_05_PWR1, HIGH); // Power VCC
digitalWrite(HC_06_PWR2, HIGH); // Power VCC
wdt_reset();
delay(1000);
wdt_reset();
delay(1000);
wdt_reset();
BTSerial.println("AT");
delay(500);
wdt_reset();
BTSerial.println("AT+RMAAD"); // Delete previously paired device
delay(500);
wdt_reset();
BTSerial.println("AT+INIT"); // Initialize Bluetooth Module before Inquiry
delay(1000);
wdt_reset();
delay(1000);
wdt_reset();
BTSerial.println("AT+INQ"); // Inquire Nearest Receiver
// delay(11)
// Here is where the "ok" creeps in too quickly sometimes
String BTName = BTSerial.readString(); // Read Inquired Data from Bluetooth
Module
String a = (BTName.substring(5, 9) + ","); // De construct and add commas to
String
String b = (BTName.substring(10, 11) + ",");
String c = BTName.substring(12, 17);
delay(1000);
wdt_reset();
String g = ("AT+BIND=");
String h = g + a + b + c; // Construct String command
BTSerial.println(h); // Bind the two Bluetooth Modules
delay(1000);
wdt_reset();
String i = ("AT+LINK=");
String j = i + a + b + c; // Construct string command
BTSerial.println(j); // Link the two Bluetooth Modules
delay(1000);
wdt_reset();
digitalWrite(HC_05_SETUPKEY, LOW); // Cycle the Bluetooth Module Power
delay(10);
digitalWrite(HC_05_PWR1, LOW); // Power VCC
digitalWrite(HC_06_PWR2, LOW); // Power VCC
delay(1000);
wdt_reset();
delay(1000);
wdt_reset();
digitalWrite(HC_05_PWR1, HIGH); // Power VCC
digitalWrite(HC_06_PWR2, HIGH); // Power VCC
digitalWrite(SetLED, LOW);
// wdt_reset();
}
arduino hc-05
arduino hc-05
edited Nov 14 '18 at 16:58
DunklerEngel
asked Nov 13 '18 at 9:51
DunklerEngelDunklerEngel
13
13
add a comment |
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53278209%2fhc-05-arduino-at-automated-command-inq%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Stack Overflow!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53278209%2fhc-05-arduino-at-automated-command-inq%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown