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Removing hard coded references to Serial interface #3

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06f624a
Pulling in changes from Brandon Bluetooth Button project: https://con…
witnessmenow Oct 1, 2017
f547bf0
Forgot to add examples to last commit
witnessmenow Oct 1, 2017
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309 changes: 181 additions & 128 deletions BPLib.cpp
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
/*
BPLib.cpp - Library for communication with RN-42 HID Bluetooth module
Created by Basel Al-Rudainy, 6 april 2013.

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
Expand All @@ -15,204 +15,257 @@
#include "Arduino.h"
#include "BPLib.h"

BPLib::BPLib(){
pinMode(7,INPUT);
digitalWrite(7,LOW);
BPLib::BPLib(Stream &port, int pin) {
this->serialInterface = &port;
if (pin > -1) {
statusPin = pin;
}
}

byte BPLib::begin(char BP_Mode[], char BP_Type[])
{
Serial1.begin(115200);
Serial1.print(BP_MODE_COMMAND);
if (get(BP_STAT_CMD, (byte)5)!=1) {
serialInterface->print(BP_MODE_COMMAND);
if (get(BP_STAT_CMD, (byte)5) != 1) {
return (byte)0;
}//if

Serial1.print(BP_Mode);
if (get(BP_STAT_ACK, (byte)5)!=1) {
return (byte)0;
}//if
if(strcmp(BP_Type,BP_SPP_SPP)>0){
Serial1.print(BP_Type);
if (get(BP_STAT_ACK, (byte)5)!=1) {

serialInterface->print(BP_Mode);
if (get(BP_STAT_ACK, (byte)5) != 1) {
return (byte)0;
}//if
if (strcmp(BP_Type, BP_SPP_SPP) > 0) {
serialInterface->print(BP_Type);
if (get(BP_STAT_ACK, (byte)5) != 1) {
return (byte)0;
}//if
}
Serial1.print(BP_REBOOT);
if (get(BP_STAT_REBOOT, (byte)9)!=1) {
serialInterface->print(BP_REBOOT);
if (get(BP_STAT_REBOOT, (byte)9) != 1) {
return (byte)0;
}//if
delay(1000); //Delay (Bluetooth boot-up)

return (byte)1;
return (byte)1;
}

byte BPLib::sendCmd(char BP_CMD[])
{
Serial1.print(BP_MODE_COMMAND);
if (get(BP_STAT_CMD, (byte)5)!=1) {
serialInterface->print(BP_MODE_COMMAND);
if (get(BP_STAT_CMD, (byte)5) != 1) {
return (byte)0;
}//if
Serial1.print(BP_CMD);
if (get(BP_STAT_ACK, (byte)5)!=1) {
serialInterface->print(BP_CMD);
if (get(BP_STAT_ACK, (byte)5) != 1) {
return (byte)0;
}//if
Serial1.print(BP_MODE_EXITCOMMAND);
if (get(BP_STAT_END, (byte)5)!=1) {
serialInterface->print(BP_MODE_EXITCOMMAND);
if (get(BP_STAT_END, (byte)5) != 1) {
return (byte)0;
}//if
return (byte)1;
}

byte BPLib::readRaw(){
return Serial1.read();
byte BPLib::readRaw() {
return serialInterface->read();
}
int BPLib::available(){
return Serial1.available();
int BPLib::available() {
return serialInterface->available();
}

byte BPLib::get(char BP_STAT[],byte strlen)
byte BPLib::get(char BP_STAT[], byte strlen)
{
char buffer[strlen + 1];
while (Serial1.available() <= (strlen-1)) {};
int count = 0;
while (Serial1.available() > 0) {
buffer[count]=(char)Serial1.read();
count++;
}//while
buffer[strlen]=0;
//Serial.print(buffer);//DEBUG
if (strcmp(buffer,BP_STAT)==0) {
return (byte)1;
}//if
else {
return (byte)0;
}//else
char buffer[strlen + 1];
while (serialInterface->available() <= (strlen - 1)) {};
int count = 0;
while (serialInterface->available() > 0) {
buffer[count] = (char)serialInterface->read();
count++;
}//while
buffer[strlen] = 0;
//serialInterface->print(buffer);//DEBUG
if (strcmp(buffer, BP_STAT) == 0) {
return (byte)1;
}//if
else {
return (byte)0;
}//else
}//get


void BPLib::keyboardPress(byte BP_KEY,byte BP_MOD){
Serial1.write((byte)0xFD); //Start HID Report
Serial1.write((byte)0x9); //Length byte
Serial1.write((byte)0x1); //Descriptor byte
Serial1.write(BP_MOD); //Modifier byte
Serial1.write((byte)0x00); //-
Serial1.write(BP_KEY); //Send KEY
for(byte i = 0;i<5;i++){ //Send five zero bytes
Serial1.write((byte)0x00);
void BPLib::keyboardPress(byte BP_KEY, byte BP_MOD) {
serialInterface->write((byte)0xFD); //Start HID Report
serialInterface->write((byte)0x9); //Length byte
serialInterface->write((byte)0x1); //Descriptor byte
serialInterface->write(BP_MOD); //Modifier byte
serialInterface->write((byte)0x00); //-
serialInterface->write(BP_KEY); //Send KEY
for (byte i = 0; i < 5; i++) { //Send five zero bytes
serialInterface->write((byte)0x00);
}

}

void BPLib::keyboardReleaseAll() {
keyboardPress((byte)0x00, BP_MOD_NOMOD);
}

void BPLib::keyboardReleaseAll(){
keyboardPress((byte)0x00,BP_MOD_NOMOD);
void BPLib::mouseClick(byte BP_BUTTON) {
mousePress(BP_BUTTON);
mouseReleaseAll();
}
void BPLib::mouseMove(signed int BP_X, signed int BP_Y) {
serialInterface->write((byte)0xFD); //Start HID Report
serialInterface->write((byte)0x5); //Length byte
serialInterface->write((byte)0x2); //Descriptor byte
serialInterface->write((byte)0x00); //Button byte
serialInterface->write(BP_X); //(-127 to 127)
serialInterface->write(BP_Y); //(-127 to 127)
serialInterface->write((byte)0x00);

void BPLib::mouseClick(byte BP_BUTTON){
mousePress(BP_BUTTON);
mouseReleaseAll();
}
void BPLib::mouseMove(signed int BP_X,signed int BP_Y){
Serial1.write((byte)0xFD); //Start HID Report
Serial1.write((byte)0x5); //Length byte
Serial1.write((byte)0x2); //Descriptor byte
Serial1.write((byte)0x00); //Button byte
Serial1.write(BP_X); //(-127 to 127)
Serial1.write(BP_Y); //(-127 to 127)
Serial1.write((byte)0x00);
void BPLib::mousePress(byte BP_BUTTON) {
serialInterface->write((byte)0xFD); //Start HID Report
serialInterface->write((byte)0x5); //Length byte
serialInterface->write((byte)0x2); //Descriptor byte
serialInterface->write(BP_BUTTON); //Button byte
for (byte i = 0; i < 3; i++) { //Send three zero bytes
serialInterface->write((byte)0x00);
}
}

void BPLib::mouseReleaseAll() {
serialInterface->write((byte)0xFD); //Start HID Report
serialInterface->write((byte)0x5); //Length byte
serialInterface->write((byte)0x2); //Descriptor byte
for (byte i = 0; i < 4; i++) { //Send four zero bytes
serialInterface->write((byte)0x00);
}
}
void BPLib::mousePress(byte BP_BUTTON){
Serial1.write((byte)0xFD); //Start HID Report
Serial1.write((byte)0x5); //Length byte
Serial1.write((byte)0x2); //Descriptor byte
Serial1.write(BP_BUTTON); //Button byte
for(byte i = 0;i<3;i++){ //Send three zero bytes
Serial1.write((byte)0x00);

void BPLib::mouseWheel(signed int BP_WHEEL) {
serialInterface->write((byte)0xFD); //Start HID Report
serialInterface->write((byte)0x5); //Length byte
serialInterface->write((byte)0x2); //Descriptor byte
for (byte i = 0; i < 3; i++) { //Send three zero bytes
serialInterface->write((byte)0x00);
}
serialInterface->write(BP_WHEEL); //Wheel byte (-127 to 127)
}

void BPLib::volumeUp() {
sendConsumerCommand((byte)0x10, (byte)0x00);
}

void BPLib::volumeDown() {
sendConsumerCommand((byte)0x20, (byte)0x00);
}

void BPLib::muteAudio() {
sendConsumerCommand((byte)0x40, (byte)0x00);
}

void BPLib::playPause() {
sendConsumerCommand((byte)0x80, (byte)0x00);
}

void BPLib::nextTrack() {
sendConsumerCommand((byte)0x00, (byte)0x01);
}

void BPLib::mouseReleaseAll(){
Serial1.write((byte)0xFD); //Start HID Report
Serial1.write((byte)0x5); //Length byte
Serial1.write((byte)0x2); //Descriptor byte
for(byte i = 0;i<4;i++){ //Send four zero bytes
Serial1.write((byte)0x00);
void BPLib::prevTrack() {
sendConsumerCommand((byte)0x00, (byte)0x02);
}

void BPLib::stopAudio() {
sendConsumerCommand((byte)0x00, (byte)0x04);
}

void BPLib::mouseWheel(signed int BP_WHEEL){
Serial1.write((byte)0xFD); //Start HID Report
Serial1.write((byte)0x5); //Length byte
Serial1.write((byte)0x2); //Descriptor byte
for(byte i = 0;i<3;i++){ //Send three zero bytes
Serial1.write((byte)0x00);
void BPLib::fastForwardAudio() {
sendConsumerCommand((byte)0x00, (byte)0x10);
}
Serial1.write(BP_WHEEL); //Wheel byte (-127 to 127)

void BPLib::rewindAudio() {
sendConsumerCommand((byte)0x00, (byte)0x20);
}

byte BPLib::changeName(char BP_NAME[]){
Serial1.print(BP_MODE_COMMAND);
if (get(BP_STAT_CMD, (byte)5)!=1) {
void BPLib::keyRelease() {
sendConsumerCommand((byte)0x00, (byte)0x00);
}

void BPLib::sendConsumerCommand(byte lowByte, byte highByte) {
serialInterface->write((byte)0xFD); //Start HID Report
serialInterface->write((byte)0x3); //Length byte
serialInterface->write((byte)0x3); //Descriptor byte
serialInterface->write(lowByte); //Key Release LowByte
serialInterface->write(highByte); //Key Release HighByte
}

byte BPLib::changeName(char BP_NAME[]) {
serialInterface->print(BP_MODE_COMMAND);
if (get(BP_STAT_CMD, (byte)5) != 1) {
return (byte)0;
}//if
Serial1.print(BP_CHANGE_NAME);
Serial1.print(BP_NAME);
Serial1.print(F("\r\n"));
if (get(BP_STAT_ACK, (byte)5)!=1) {
serialInterface->print(BP_CHANGE_NAME);
serialInterface->print(BP_NAME);
serialInterface->print(F("\r\n"));
if (get(BP_STAT_ACK, (byte)5) != 1) {
return (byte)0;
}//if
Serial1.print(BP_MODE_EXITCOMMAND);
if (get(BP_STAT_END, (byte)5)!=1) {
serialInterface->print(BP_MODE_EXITCOMMAND);
if (get(BP_STAT_END, (byte)5) != 1) {
return (byte)0;
}//if
return (byte)1;

}


void BPLib::sendByte(byte rawData){
Serial1.print(rawData);
void BPLib::sendByte(byte rawData) {
serialInterface->print(rawData);
}
void BPLib::sendChar(char rawData){
Serial1.print(rawData);
void BPLib::sendChar(char rawData) {
serialInterface->print(rawData);
}
void BPLib::sendInt(int rawData){
Serial1.print(rawData);
void BPLib::sendInt(int rawData) {
serialInterface->print(rawData);
}
void BPLib::sendFloat(float rawData){
Serial1.print(rawData);
void BPLib::sendFloat(float rawData) {
serialInterface->print(rawData);
}
void BPLib::sendLong(long rawData){
Serial1.print(rawData);
void BPLib::sendLong(long rawData) {
serialInterface->print(rawData);
}
void BPLib::sendString(char rawData[]){
Serial1.print(rawData);
void BPLib::sendString(char rawData[]) {
serialInterface->print(rawData);
}

void BPLib::gameJoyPress(byte BP_ST_BTN, byte BP_ND_BTN){
Serial1.write((byte)0xFD); //Start HID Report
Serial1.write((byte)0x6); //Length byte
Serial1.write((byte)BP_ST_BTN); //First Button byte
Serial1.write((byte)BP_ND_BTN); //Second Button byte
for(byte i = 0;i<4;i++){ //Send four zero bytes
Serial1.write((byte)0x00);
}
void BPLib::gameJoyPress(byte BP_ST_BTN, byte BP_ND_BTN) {
serialInterface->write((byte)0xFD); //Start HID Report
serialInterface->write((byte)0x6); //Length byte
serialInterface->write((byte)BP_ST_BTN); //First Button byte
serialInterface->write((byte)BP_ND_BTN); //Second Button byte
for (byte i = 0; i < 4; i++) { //Send four zero bytes
serialInterface->write((byte)0x00);
}
}
void BPLib::gameJoyMove(signed int BP_X1,signed int BP_Y1,signed int BP_X2,signed int BP_Y2){
Serial1.write((byte)0xFD); //Start HID Report
Serial1.write((byte)0x6); //Length byte
Serial1.write((byte)BP_GAMEJOY_ST_NOBTN); //First Button byte
Serial1.write((byte)BP_GAMEJOY_ND_NOBTN); //Second Button byte
Serial1.write(BP_X1 & 0xFF); //First X coordinate
Serial1.write(BP_Y1 & 0xFF); //First Y coordinate
Serial1.write(BP_X2 & 0xFF); //Second X coordinate
Serial1.write(BP_Y2 & 0xFF); //Second Y coordinate
void BPLib::gameJoyMove(signed int BP_X1, signed int BP_Y1, signed int BP_X2, signed int BP_Y2) {
serialInterface->write((byte)0xFD); //Start HID Report
serialInterface->write((byte)0x6); //Length byte
serialInterface->write((byte)BP_GAMEJOY_ST_NOBTN); //First Button byte
serialInterface->write((byte)BP_GAMEJOY_ND_NOBTN); //Second Button byte
serialInterface->write(BP_X1 & 0xFF); //First X coordinate
serialInterface->write(BP_Y1 & 0xFF); //First Y coordinate
serialInterface->write(BP_X2 & 0xFF); //Second X coordinate
serialInterface->write(BP_Y2 & 0xFF); //Second Y coordinate
}
void BPLib::gameJoyReleaseAll(){
gameJoyPress(BP_GAMEJOY_ST_NOBTN, BP_GAMEJOY_ND_NOBTN);
void BPLib::gameJoyReleaseAll() {
gameJoyPress(BP_GAMEJOY_ST_NOBTN, BP_GAMEJOY_ND_NOBTN);
}

byte BPLib::connected(){
return digitalRead(7);
int BPLib::connected() {
if (statusPin > -1) {
return digitalRead(statusPin);
} else {
return -1;
}
}
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