void read_pedals() {
int r = 0, i = 0;
unsigned char query[8] = {0x01, 0x82, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00};
unsigned char response[8];
for (i = 0 ; i < 3 ; i++) {
query[3] = i + 1;
usb_write(query);
r = hid_read(dev, response, 8);
if (r < 0) {
fatal("error reading data (%ls)", hid_error(dev));
}
printf("[switch %d]: ", i + 1);
switch (response[1]) {
case 0:
printf("unconfigured");
break;
case 1:
case 0x81:
print_key(response);
break;
case 2:
print_mouse(response);
break;
case 3:
print_key(response);
printf(" ");
print_mouse(response);
break;
case 4:
print_string(response);
break;
default:
fprintf(stderr, "Unknown response:\n");
debug_arr(response, 8);
return;
}
printf("\n");
}
}
/*! \brief This is an example demonstrating the accelerometer
* functionalities using the accelerometer driver.
*/
int main(void)
{
volatile unsigned long i;
// switch to oscillator 0
pm_switch_to_osc0(&AVR32_PM, FOSC0, OSC0_STARTUP);
// Initialize the debug USART module.
init_dbg_rs232(FOSC0);
acc_init();
// do a loop
for (;;)
{
// slow down operations
for ( i=0 ; i < 50000 ; i++);
// display a header to user
print_dbg("\x1B[2J\x1B[H\r\n\r\nAccelerometer Example\r\n\r\n");
// Get accelerometer acquisition and process data
acc_update();
// test for fast or slow changes
// depending on that, play with angles or moves
if ( is_acc_slow() )
{
print_mouse() ;
print_angles() ;
}
else
print_move() ;
// MEUH
// only text here , needs to be combined with PWM
// meuh_stop is the "end" signal from PWM
meuh_en = is_acc_meuh( meuh_stop ) ;
}
}
