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Cleaned up SPPMulti example

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This commit is contained in:
Kristian Lauszus 2014-07-01 13:43:45 +02:00
parent b82835c877
commit 35bb596601
1 changed files with 14 additions and 19 deletions
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33
examples/Bluetooth/SPPMulti/SPPMulti.ino
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@ -6,7 +6,7 @@
#include <SPP.h>
#include <usbhub.h>
// Satisfy IDE, which only needs to see the include statment in the ino.
// Satisfy IDE, which only needs to see the include statement in the ino.
#ifdef dobogusinclude
#include <spi4teensy3.h>
#endif
@ -15,10 +15,11 @@ USB Usb;
//USBHub Hub1(&Usb); // Some dongles have a hub inside
BTD Btd(&Usb); // You have to create the Bluetooth Dongle instance like so
SPP *SerialBT[2]; // We will use this pointer to store the two instance, you can easily make it larger if you like, but it will use a lot of RAM!
const uint8_t length = sizeof(SerialBT) / sizeof(SerialBT[0]); // Get the lenght of the array
const uint8_t length = 2; // Set the number of instances here
SPP *SerialBT[length]; // We will use this pointer to store the instances, you can easily make it larger if you like, but it will use a lot of RAM!
boolean firstMessage[length] = { true }; // Set all to true
uint8_t buffer[50];
void setup() {
for (uint8_t i = 0; i < length; i++)
@ -28,10 +29,11 @@ void setup() {
while (!Serial); // Wait for serial port to connect - used on Leonardo, Teensy and other boards with built-in USB CDC serial connection
if (Usb.Init() == -1) {
Serial.print(F("\r\nOSC did not start"));
while (1); //halt
while (1); // Halt
}
Serial.print(F("\r\nSPP Bluetooth Library Started"));
}
void loop() {
Usb.Task(); // The SPP data is actually not send until this is called, one could call SerialBT.send() directly as well
@ -47,22 +49,15 @@ void loop() {
else
firstMessage[i] = true;
}
// Set the connection you want to send to using the first character
// For instance "0Hello World" would send "Hello World" to connection 0
if (Serial.available()) {
delay(10); // Wait for the rest of the data to arrive
uint8_t i = 0;
while (Serial.available() && i < sizeof(buffer)) // Read the data
buffer[i++] = Serial.read();
/*
Set the connection you want to send to using the first character
For instace "0Hello World" would send "Hello World" to connection 0
*/
uint8_t id = buffer[0] - '0'; // Convert from ASCII
if (id < length && i > 1) { // And then compare to length and make sure there is any text
if (SerialBT[id]->connected) { // Check if a device is actually connected
for (uint8_t i2 = 0; i2 < i - 1; i2++) // Don't include the first character
buffer[i2] = buffer[i2 + 1];
SerialBT[id]->write(buffer, i - 1); // Send the data
}
uint8_t id = Serial.read() - '0'; // Convert from ASCII
if (id < length && SerialBT[id]->connected) { // Make sure that the id is valid and make sure that a device is actually connected
while (Serial.available()) // Check if data is available
SerialBT[id]->write(Serial.read()); // Send the data
}
}
}