Notes

/**
* (( quietphone )) TV2.0 firmware v0.1
* main program
*/

#include <asf.h>
#include <swconfs.h>
#include <test_RJ.h>
#include <portpins.h>

int main (void)
{
system_init();
delay_init();

while (true)
{
volatile int RJresult = 0; //variable to save RJ-wire configuration

if (!read_pin(RJ_DET)) clr_pin(BT_RJ); //if RJ NOT connected, BT mode, spk and mic switches are NC

//clr_pin(BT_RJ); //if RJ NOT connected, BT mode, spk and mic switches are NC

do {
if (!read_pin(RJ_DET)) break; //if RJ is disconnected, go to BT mode
delay_ms(100);
RJresult = test_RJ(); //check RJ configuration and continue here until
delay_ms(100);
if (RJresult > 0 && RJresult < 7)
{
switch (RJresult)
{
case 1: swconfs(5); break; //if valid RJ configuration was found,
case 2: swconfs(4); break; //set the proper switches
case 3: swconfs(6); break; //
case 4: swconfs(2); break; //
case 5: swconfs(1); break; //
case 6: swconfs(3); break; //
default: clr_pin(SW_EN); break; //deactivate audio routing switches if needed
}
}
} while (RJresult == 0 || RJresult >= 7); //a valid configuration is found, or the cable is disconnected

// if (read_pin(RJ_DET)) set_pin(BT_RJ); //wired mode, spk and mic switches are NO

// do {//asm("nop");
// set_pin(BT_RJ); //wired mode, spk and mic switches are NO
// } while (read_pin(RJ_DET)); //configuration will be stored and active while the RJ cable is connected

while (read_pin(RJ_DET))
{
set_pin(BT_RJ); //wired mode, spk and mic switches are NO
}
}
}