//! @brief This function manages the HOST mass storage application
//!
void host_ms_task(void)
{
if( Is_host_ready() )
{
// Here, Enumeration successfull, device is operationnal
if(Is_new_device_connection_event())
{
// Update MS driver in case of
if( host_mem_install() )
{
#if (HOST_UPGRADE_MODE==ENABLE)
b_new_msc_connected = TRUE;
#endif
Led1_on();
}
}
#if (HOST_SYNC_MODE==ENABLE) // Sync operating mode(if available)
if( 0 != host_mem_get_lun() )
{
if(Is_joy_right()) // Sync device to host stream
{
Led0_on();
sync_on_going=1;
copy_dir( (U8 code *)dir_usb_out_name, (U8 code *)dir_local_in_name, 1 );
sync_on_going=0;
Led3_off();
Led0_off();
}
if(Is_joy_left()) // Sync host to device stream
{
Led0_on();
sync_on_going=1;
copy_dir( (U8 code *)dir_local_out_name, (U8 code *)dir_usb_in_name, 1 );
sync_on_going=0;
Led0_off();
Led3_off();
}
}
#endif
#if (HOST_UPGRADE_MODE==ENABLE)
if( b_new_msc_connected )
{
// A new MSC is connected then start upgrade routine
b_new_msc_connected = FALSE;
firm_upgrade_run();
}
#endif
}
// Device disconnection...
if( Is_device_disconnection_event() )
{
// Update MS driver in case of
host_mem_uninstall();
Led1_off();
}
}
//! This function initializes the hardware/software resources required for mouse task.
//!
void mouse_task_init(void)
{
// Init SOF
g_u8_cpt_sof=0;
Usb_enable_sof_interrupt();
// Init interface board
Joy_init();
Hwb_button_init();
Leds_init();
Led1_on();
Led0_off();
#if (TARGET_BOARD==STK525)
init_adc();
g_u16_pos_scroll=Get_adc_pot_val();
#endif
// Send a ack report at startup
g_b_send_report = FALSE;
g_b_send_ack_report = TRUE;
// Set first zerovalue for calibrating sensor reading
U8 i = 0;
for(i = ADC_START_CHANNEL; i <= ADC_END_CHANNEL; i++) {
if(i != 3) {
Zerovalue[i] = adc_reader(i);
}
}
}
//! Task which links mouse events with the USB HID mouse device
//!
void mouse_task(void)
{
if(Is_usb_vbus_low())
{
Setup_power_down_mode();
Sleep_instruction();
}
if(!Is_device_enumerated())
return; // Device not ready
#if (USB_LOW_SPEED_DEVICE==DISABLE)
// The SOF is used to schedule the task at the same frequency that Endpoint Interrupt frequency
// This check allow to win a CPU time
if(g_u8_cpt_sof<NB_IDLE_POLLING_SOF)
return; // Wait a delay
g_u8_cpt_sof=0;
#endif
if(!g_b_send_report)
{
// No report sending on going, then check mouse event to eventualy fill a new report
if(is_mouse_event())
{
// Enable sending of report
g_b_send_report = TRUE;
}
}
if((!g_b_send_report)&&(!g_b_send_ack_report))
return; // No report and ack to send
//** A report or ack must be send
Usb_select_endpoint(EP_MOUSE_IN);
if(!Is_usb_write_enabled())
return; // Endpoint no free
Led0_on();
if( g_b_send_report )
{
g_b_send_report = FALSE;
// Send an ack after a "clic" report only
g_b_send_ack_report = (0!=g_hid_mouse_report[0]);
}
else
{
Hid_mouse_report_reset(); // Reset report to have a ack report
g_b_send_ack_report = FALSE;
}
// Send report
Usb_write_byte(g_hid_mouse_report[0]);
Usb_write_byte(g_hid_mouse_report[1]);
Usb_write_byte(g_hid_mouse_report[2]);
Usb_write_byte(g_hid_mouse_report[3]);
Usb_ack_in_ready();
Led0_off();
}
