//------------------------------------------------------------------------------
/// Initializes the USB process
/// Depending on the mode supported (HOST/DEVICE/DUAL_ROLE) the function calls
/// the coresponding USB mode initialization function
//------------------------------------------------------------------------------
void usb_task_init(void)
{
// DUAL ROLE DEVICE USB MODE
Otg_message_task_init(); // OTG program needs to display event messages to the user
b_uut_device_state = B_IDLE; // init state machines variables
device_state = DEVICE_UNATTACHED;
otg_device_nb_hnp_retry = BDEV_HNP_NB_RETRY;
Clear_all_user_request();
Usb_enable_uid_pin();
g_usb_mode=USB_MODE_UNDEFINED;
if(Is_usb_id_device()) {
g_usb_mode=USB_MODE_DEVICE;
#ifdef MSD_PROJECT
MSDDriver_Initialize(luns, numMedias);
#else
// HID
HIDDMouseDriver_Initialize();
#endif
id_changed_to_host_event = DISABLE;
}
else {
Usb_send_event(EVT_USB_HOST_FUNCTION);
g_usb_mode=USB_MODE_HOST;
// Startup with ID=0, Ack ID pin transistion (default hwd start up is device mode)
Usb_ack_id_transition();
Usb_enable_id_interrupt();
usb_host_task_init();
id_changed_to_host_event = ENABLE;
}
// Store current usb mode, for mode change detection
g_old_usb_mode = g_usb_mode;
}
int main(void)
{
unsigned char bmButtons = 0;
TRACE_CONFIGURE(DBGU_STANDARD, 115200, BOARD_MCK);
printf("-- USB Device HID Mouse Project %s --\n\r", SOFTPACK_VERSION);
printf("-- %s\n\r", BOARD_NAME);
printf("-- Compiled: %s %s --\n\r", __DATE__, __TIME__);
// SPP +
int i;
button_flag = 0;
//Enable RESET
m_pRSTC->RSTC_RCR = 0xA5000008;
m_pRSTC->RSTC_RMR = 0xA5000001;
Delay(1000);
// Init USB device
//AT91F_USB_Open();
// Configure the RTT:
*AT91C_RTTC_RTMR = BUTTON_SAMPLING;
// Set in PIO mode and Configure in Input
//AT91F_PIOA_CfgPMC();
// InitMAM
InitMMA();
// InitADC
ADCInit();
// UART0 Init
InitUSART0();
// Stat led
s_pPio->PIO_PER = BIT31;
// Configure PA31 as output
s_pPio->PIO_OER = BIT31;
// Set PA31 to HIGH
s_pPio->PIO_SODR = BIT31;
// Test flash
if(TestFlash())
{
for(i=0; i<20; i++)
{
s_pPio->PIO_CODR = BIT31; Delay(150000);
s_pPio->PIO_SODR = BIT31; Delay(150000);
}
}
// Button
// Configure P20 as input
s_pPio->PIO_ODR = BIT20;
// Enable
s_pPio->PIO_PER = BIT20;
Delay(1000);
// CALIBRATE WHEN BUTT IS PRESS
// while((s_pPio->PIO_PDSR&BIT20)==BIT20);
Delay(1000);
// SPP -
// If they are present, configure Vbus & Wake-up pins
PIO_InitializeInterrupts(0);
WAKEUP_CONFIGURE();
// If there is on board power, switch it off
#ifdef PIN_USB_POWER_ENB
{ const Pin pinUsbPwr = PIN_USB_POWER_ENB;
PIO_Configure(&pinUsbPwr, 1);
}
#endif
// Initialize key statuses and configure push buttons
#if defined(at91cap9dk)
const Pin pinRow0 = PIN_KEYBOARD_ROW0;
PIO_Configure(&pinRow0, 1);
#endif
PIO_Configure(pinsJoystick, PIO_LISTSIZE(pinsJoystick));
// HID driver initialization
HIDDMouseDriver_Initialize();
// connect if needed
VBUS_CONFIGURE();
// Infinite loop
while (1)
{
// SPP +
#define TIMEOUT 100
static int Timeout = TIMEOUT;
GetCoordinates();
base_y = Coordinates[0]/NSAMPLE;
base_x = Coordinates[1]/NSAMPLE;
base_z = Coordinates[2]/NSAMPLE;
// SPP -
if( USBState == STATE_SUSPEND )
{
TRACE_DEBUG("suspend !\n\r");
USBState = STATE_IDLE;
LowPowerMode();
}
if( USBState == STATE_RESUME )
{
// Return in normal MODE
NormalPowerMode();
USBState = STATE_IDLE;
TRACE_DEBUG("resume !\n\r");
}
if (USBD_GetState() < USBD_STATE_CONFIGURED)
continue;
if (!Timeout)
{
unsigned char status;
do
{
status = HIDDMouseDriver_ChangePoints(bmButtons, base_x, base_y);
}
while (status != USBD_STATUS_SUCCESS);
Timeout = TIMEOUT;
}
else
Timeout--;
}
}
