Drew Barbier / RFDuino

mbed library to connect to rfduino

Dependents:   RFDuino_example

rfduino_sketch.txt@5:cd05cc4dd824, 2014-01-08 (annotated)

Committer:
dbarbi1
Date:
Wed Jan 08 21:06:52 2014 +0000
Revision:
5:cd05cc4dd824
Parent:
2:effa15a46f51 
minor documentation update

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dbarbi1 1:310c07d23100 1 /*
dbarbi1 2:effa15a46f51 2 * RFDuino sketch. Load this sketch into the rfduino using
dbarbi1 2:effa15a46f51 3 * the Arduino ide: http://arduino.cc/en/Main/Software
dbarbi1 1:310c07d23100 4 */
dbarbi1 1:310c07d23100 5 #include <RFduinoBLE.h>
dbarbi1 1:310c07d23100 6
dbarbi1 1:310c07d23100 7 //Commands
dbarbi1 1:310c07d23100 8 #define HANDSHAKE 0x11
dbarbi1 1:310c07d23100 9 #define CONNECTED 0x22
dbarbi1 1:310c07d23100 10 #define TRANSMIT 0x33
dbarbi1 1:310c07d23100 11 #define RECEIVE 0x44
dbarbi1 1:310c07d23100 12
dbarbi1 1:310c07d23100 13 //connected flag
dbarbi1 1:310c07d23100 14 unsigned char cFlag;
dbarbi1 1:310c07d23100 15
dbarbi1 1:310c07d23100 16 //Transmit buffer
dbarbi1 1:310c07d23100 17 unsigned char Tbuf[255];
dbarbi1 1:310c07d23100 18
dbarbi1 1:310c07d23100 19
dbarbi1 1:310c07d23100 20 void setup() {
dbarbi1 1:310c07d23100 21 //clear flags
dbarbi1 1:310c07d23100 22 cFlag = 0;
dbarbi1 1:310c07d23100 23
dbarbi1 1:310c07d23100 24 // initialize serial:
dbarbi1 1:310c07d23100 25 Serial.begin(9600);
dbarbi1 1:310c07d23100 26
dbarbi1 1:310c07d23100 27 RFduinoBLE.deviceName = "RFduino";
dbarbi1 1:310c07d23100 28 RFduinoBLE.advertisementInterval = MILLISECONDS(300);
dbarbi1 1:310c07d23100 29 // this is the data we want to appear in the advertisement
dbarbi1 1:310c07d23100 30 // (the deviceName length plus the advertisement length must be <= 18 bytes
dbarbi1 1:310c07d23100 31 RFduinoBLE.advertisementData = "rgb";
dbarbi1 1:310c07d23100 32
dbarbi1 1:310c07d23100 33 // start the BLE stack
dbarbi1 1:310c07d23100 34 RFduinoBLE.begin();
dbarbi1 1:310c07d23100 35 }
dbarbi1 1:310c07d23100 36
dbarbi1 1:310c07d23100 37 void loop() {
dbarbi1 1:310c07d23100 38
dbarbi1 1:310c07d23100 39 // switch to lower power mode
dbarbi1 1:310c07d23100 40 RFduino_ULPDelay(INFINITE);
dbarbi1 1:310c07d23100 41
dbarbi1 1:310c07d23100 42 }
dbarbi1 1:310c07d23100 43
dbarbi1 1:310c07d23100 44 void Handshake() {
dbarbi1 1:310c07d23100 45 Serial.write(HANDSHAKE);
dbarbi1 1:310c07d23100 46 }
dbarbi1 1:310c07d23100 47
dbarbi1 1:310c07d23100 48 void Connected() {
dbarbi1 1:310c07d23100 49 Serial.write(cFlag);
dbarbi1 1:310c07d23100 50 }
dbarbi1 1:310c07d23100 51
dbarbi1 1:310c07d23100 52 void Transmit() {
dbarbi1 1:310c07d23100 53 unsigned int len;
dbarbi1 1:310c07d23100 54
dbarbi1 1:310c07d23100 55 //get transmistion length
dbarbi1 1:310c07d23100 56 len = (unsigned int)Serial.read();
dbarbi1 1:310c07d23100 57 if(len > 255) {len = 255;}
dbarbi1 1:310c07d23100 58
dbarbi1 1:310c07d23100 59 //read byes to transmit
dbarbi1 1:310c07d23100 60 for(int i=0;i<len;len++) {
dbarbi1 1:310c07d23100 61 Tbuf[i]=Serial.read();
dbarbi1 1:310c07d23100 62 }
dbarbi1 1:310c07d23100 63
dbarbi1 1:310c07d23100 64 RFduinoBLE.send((const char*)Tbuf, len);
dbarbi1 1:310c07d23100 65
dbarbi1 1:310c07d23100 66 }
dbarbi1 1:310c07d23100 67
dbarbi1 1:310c07d23100 68
dbarbi1 1:310c07d23100 69 /*
dbarbi1 1:310c07d23100 70 SerialEvent occurs whenever a new data comes in the
dbarbi1 1:310c07d23100 71 hardware serial RX. This routine is run between each
dbarbi1 1:310c07d23100 72 time loop() runs, so using delay inside loop can delay
dbarbi1 1:310c07d23100 73 response. Multiple bytes of data may be available.
dbarbi1 1:310c07d23100 74 */
dbarbi1 1:310c07d23100 75 void serialEvent() {
dbarbi1 1:310c07d23100 76 if(Serial.available()) {
dbarbi1 1:310c07d23100 77 // get the new byte:
dbarbi1 1:310c07d23100 78 unsigned char comm = (char)Serial.read();
dbarbi1 1:310c07d23100 79
dbarbi1 1:310c07d23100 80 switch (comm) {
dbarbi1 1:310c07d23100 81 case HANDSHAKE:
dbarbi1 1:310c07d23100 82 Handshake();
dbarbi1 1:310c07d23100 83 break;
dbarbi1 1:310c07d23100 84 case CONNECTED:
dbarbi1 1:310c07d23100 85 Connected();
dbarbi1 1:310c07d23100 86 break;
dbarbi1 1:310c07d23100 87 case TRANSMIT:
dbarbi1 1:310c07d23100 88 Transmit();
dbarbi1 1:310c07d23100 89 break;
dbarbi1 1:310c07d23100 90 default:
dbarbi1 1:310c07d23100 91 break;
dbarbi1 1:310c07d23100 92 }
dbarbi1 1:310c07d23100 93
dbarbi1 1:310c07d23100 94 }
dbarbi1 1:310c07d23100 95 }
dbarbi1 1:310c07d23100 96
dbarbi1 1:310c07d23100 97 void RFduinoBLE_onConnect() {
dbarbi1 1:310c07d23100 98 cFlag=1;
dbarbi1 1:310c07d23100 99 }
dbarbi1 1:310c07d23100 100
dbarbi1 1:310c07d23100 101 void RFduinoBLE_onDisconnect() {
dbarbi1 1:310c07d23100 102 cFlag=0;
dbarbi1 1:310c07d23100 103 }
dbarbi1 1:310c07d23100 104
dbarbi1 1:310c07d23100 105 void RFduinoBLE_onReceive(char *data, int len) {
dbarbi1 1:310c07d23100 106
dbarbi1 1:310c07d23100 107 noInterrupts();
dbarbi1 1:310c07d23100 108
dbarbi1 1:310c07d23100 109 if(len>255) { len=255;} //limit to 255 bytes for now
dbarbi1 1:310c07d23100 110 Serial.write(RECEIVE);
dbarbi1 1:310c07d23100 111 Serial.write((unsigned char)len);
dbarbi1 1:310c07d23100 112
dbarbi1 1:310c07d23100 113 for(int i=0; i<len; i++) {
dbarbi1 1:310c07d23100 114 Serial.write(data[i]);
dbarbi1 1:310c07d23100 115 }
dbarbi1 1:310c07d23100 116
dbarbi1 1:310c07d23100 117 //wait for handshake
dbarbi1 1:310c07d23100 118 //Serial.read();
dbarbi1 1:310c07d23100 119
dbarbi1 1:310c07d23100 120 interrupts();
dbarbi1 1:310c07d23100 121 }