![](/media/cache/group/default_image.jpg.50x50_q85.jpg)
A short test program for all things m3pi and BtBee.
Dependencies: btbee m3pi_ng mbed
Fork of m3pi_btTest by
main.cpp
- Committer:
- ngoldin
- Date:
- 2014-05-15
- Revision:
- 6:19373be8bfe9
- Parent:
- 5:2e5fd80518c5
File content as of revision 6:19373be8bfe9:
#include "mbed.h" #include "m3pi_ng.h" #include "btbee.h" m3pi m3pi; btbee btbee; DigitalOut mbed_led[] = {(LED1), (LED2),(LED3), (LED4)}; DigitalOut m3pi_led[] = {(p13), (p14), (p15), (p16), (p17), (p18), (p19), (p20)}; DigitalIn m3pi_pb(p21); Timer t1; //LocalFileSystem local("local"); int main() { // initialization stuff //////////////////////////////////////////////////////////////////////////////////////////////////// m3pi.locate(0,1); btbee.reset(); for (int i = 0; i <4; i++) { mbed_led[i] = 0; } for (int i = 0; i <8; i++) { m3pi_led[i]=0; } m3pi_pb.mode(PullUp); // expected would be 1 when pb is pressed, 0 when not, opposite is the case // NOTE on baud rate: the baud rate to be used has to be set on the btBee beforehand. this uses the at mode which is activated by hardware switch. // only use the hw switch while powered off. use the configure_btbee program to write to it. //btbee.baud(9600); // this is BtBee default for regular commands //btbee.baud(115200); // this is BtBee regular command set baud rate //btbee.format(); // the default should be fine // end initialization stuff //////////////////////////////////////////////////////////////////////////////////////////////// // let me play you the song of my people... // V=volume max is 15::O5=octave5::G16=G16th note::R24=rest24th note...a rest is needed between any two note that are the same //char dixie[]= {'V','1','5','O','5','G','1','6','E','1','6','C','8','R','2','4','C','8','R','2','4','C','1','6','D','1','6','E','1','6','F','1','6','G','8','R','2','4','G','8','R','2','4','G','8','E','1','6'}; //the number of characters in the array //int len=49; //m3pi.playtune(dixie,len); m3pi.locate(0,0); m3pi.printf("B:%0.3f%V",m3pi.battery()); wait(0.3); /* m3pi.locate(0,0); m3pi.printf("%s","fileTest"); FILE *fp = fopen("/local/out.txt", "w"); // Open "out.txt" on the local file system for writing fprintf(fp, "Hello World!"); fclose(fp); m3pi.locate(0,1); m3pi.printf("%s","doneTest"); */ m3pi.locate(0,0); m3pi.printf("%s","btTest"); m3pi.locate(0,1); m3pi.printf("%s","PBonLNK"); // wait for the user to push P21, should be pressed when the bt link is established (green led "link") while(m3pi_pb) { m3pi_led[0]=!m3pi_led[0]; wait(0.1); } int iline=1; int write = 1; // this could also be a boolean char arr_read[30]; // this should be long enough to store any reply coming in over bt. int chars_read; // number of chars read in a bt reply while (true) { // this writes "Line 001\n" to "Line 005\n" and then "end\n" to the btbee if (btbee.writeable() && write ) { if (iline==6) { btbee.printf("end\n"); write=1; iline=7; }//if else { if (iline <6){ btbee.printf("Line %0.3d \n",iline); m3pi_led[0]=0; m3pi.locate(0,0); m3pi.printf("Sent %0.3d",iline); iline++; } }//else }//if_write // check for answers after each write /not write while (btbee.readable()) { m3pi_led[7]=1; btbee.read_all(arr_read, 30, &chars_read ); m3pi_led[6]=1; m3pi.locate(0,1); m3pi.print(arr_read,chars_read); m3pi_led[5]=1; }//while_readable wait(0.1); }//while true }//main