A simple mbed+Android ADK etch-a-sketch example, see cookbook
Revision 0:1165b4e29af3, committed 2011-08-01
- Comitter:
- p07gbar
- Date:
- Mon Aug 01 09:53:08 2011 +0000
- Commit message:
- First publish
Changed in this revision
AndroidAccessory.lib | Show annotated file Show diff for this revision Revisions of this file |
demokit.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r 000000000000 -r 1165b4e29af3 AndroidAccessory.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/AndroidAccessory.lib Mon Aug 01 09:53:08 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/p07gbar/code/AndroidAccessory/#98fbe1660f0a
diff -r 000000000000 -r 1165b4e29af3 demokit.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/demokit.cpp Mon Aug 01 09:53:08 2011 +0000 @@ -0,0 +1,183 @@ + +#include "mbed.h" +#include "AndroidAccessory.h" + + +//device setup + +PwmOut led1(LED1); +PwmOut led2(LED2); +PwmOut led3(LED3); +PwmOut led4(LED4); + + + +DigitalOut ind(p21); + + + +#define OUTL 100 +#define INBL 100 + + + + +class AdkTerm :public AndroidAccessory { +public: + AdkTerm():AndroidAccessory(INBL,OUTL, + "ARM", + "mbed", + "mbed Terminal", + "0.1", + "http://www.mbed.org", + "0000000012345678"),pc(USBTX,USBRX),Right(p19),Left(p20) {}; + virtual int callbackRead(u8 *buff, int len); + virtual void setupDevice(); + virtual void resetDevice(); + virtual int callbackWrite(); + +private: + void serialIRQ(); + void onTick(); + void AttachTick(); + char buffer[OUTL]; + int bcount; + Serial pc; + AnalogIn Right; + AnalogIn Left; + Ticker tick; + float right,left,rl,ll; + int tl,tr; + Timeout n; + bool settick; +}; + + + +void AdkTerm::setupDevice() { + pc.baud(112500); + pc.printf("Welcome to adkTerm\n\n\n\n\n\n\r"); + settick = false; + pc.attach(this, &AdkTerm::serialIRQ, Serial::RxIrq); + for (int i = 0; i<OUTL; i++) { + buffer[i] = 0; + } + bcount = 0; + //n.attach(this,&AdkTerm::AttachTick,5); + //tick.attach(this,&AdkTerm::onTick,0.1); + + +} + +void AdkTerm::AttachTick() { + if(!settick)tick.attach(this,&AdkTerm::onTick,0.04); + settick = true; +} + +void AdkTerm::onTick() { + right = 1-Right; + left = 1-Left; + bool update = false; + int templ, tempr; + + + + templ = int(left * 10000); + tempr = int(right * 10000); + + + + if (abs(templ-tl)>170) { + update = true; + } + if (abs(tempr-tr)>170) { + update = true; + } + if (update) { + u8* wbuf = _writebuff; + + wbuf[0] = 'P'; + wbuf[1] = templ&0xFF; + wbuf[2] = (templ>>8) & 0xFF; + wbuf[3] = tempr&0xFF; + wbuf[4] = (tempr>>8) & 0xFF; + wbuf[5] = 0; + + this->write(wbuf,5); + + + } +} + +void AdkTerm::resetDevice() { + pc.printf("adkTerm reset\n\r"); + for (int i = 0; i<OUTL; i++) { + buffer[i] = 0; + } + bcount = 0; +} + +int AdkTerm::callbackRead(u8 *buf, int len) { + pc.printf("%i %s\n\r\n\n\n",len,buf); + for (int i = 0; i<INBL; i++) { + buf[i] = 0; + } + + AttachTick(); + + return 0; +} + +int AdkTerm::callbackWrite() { + + ind = false; + return 0; +} + + +void AdkTerm::serialIRQ() { + buffer[bcount] = pc.getc(); + + pc.putc(buffer[bcount]); + + if (buffer[bcount] == '\n' || buffer[bcount] == '\r') { + u8* wbuf = _writebuff; + for (int i = 0; i<OUTL; i++) { + wbuf[i] = buffer[i]; + buffer[i] = 0; + } + pc.printf("Sending: %s\n\r",wbuf); + ind = true; + this->write(wbuf,bcount); + bcount = 0; + } else { + if (buffer[bcount] != 0x08 && buffer[bcount] != 0x7F ) { + bcount++; + if (bcount == OUTL) { + bcount = 0; + } + } else { + bcount--; + } + } + +} + + + +AdkTerm AdkTerm; + + + +int main() { + + + + AdkTerm.setupDevice(); + printf("Android Development Kit: start\r\n"); + USBInit(); + while (1) { + USBLoop(); + } + +}